diff --git a/Core/.gitignore b/Core/.gitignore index 40f7ce905..0ccb33748 100644 --- a/Core/.gitignore +++ b/Core/.gitignore @@ -2,3 +2,4 @@ build/* tmp/* node_modules +/test.sh diff --git a/Core/package-lock.json b/Core/package-lock.json index 627b3487d..fcb4aab58 100644 --- a/Core/package-lock.json +++ b/Core/package-lock.json @@ -9,7 +9,9 @@ "version": "0.0.1", "license": "SEE LICENSE IN ", "dependencies": { + "@openpgp/web-stream-tools": "^0.0.9", "encoding-japanese": "^1.0.30", + "openpgp": "^5.1.0", "sanitize-html": "2.6.1", "zxcvbn": "4.4.2" }, @@ -354,6 +356,14 @@ "node": ">=10.0.0" } }, + "node_modules/@mattiasbuelens/web-streams-adapter": { + "version": "0.1.0", + "resolved": "https://registry.npmjs.org/@mattiasbuelens/web-streams-adapter/-/web-streams-adapter-0.1.0.tgz", + "integrity": "sha512-oV4PyZfwJNtmFWhvlJLqYIX1Nn22ML8FZpS16ZUKv0hg7414xV1fjsGqxQzLT2dyK92TKxsJSwMOd7VNHAtPmA==", + "engines": { + "node": ">= 12" + } + }, "node_modules/@nodelib/fs.scandir": { "version": "2.1.5", "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz", @@ -389,6 +399,15 @@ "node": ">= 8" } }, + "node_modules/@openpgp/web-stream-tools": { + "version": "0.0.9", + "resolved": "https://registry.npmjs.org/@openpgp/web-stream-tools/-/web-stream-tools-0.0.9.tgz", + "integrity": "sha512-GEKuXpQRshUqgKH4sMcwYbHolxaUSHIowcIMd02EsnLv4q5acP0z9pRUy3kjV0ZyRPgyD0vXAy60Rf0MPKoCMw==", + "dependencies": { + "@mattiasbuelens/web-streams-adapter": "~0.1.0", + "web-streams-polyfill": "~3.0.3" + } + }, "node_modules/@types/chai": { "version": "4.3.0", "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.0.tgz", @@ -832,7 +851,6 @@ "version": "5.4.1", "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz", "integrity": "sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==", - 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"integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==", - "dev": true + "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==" }, "node_modules/minimalistic-crypto-utils": { "version": "1.0.1", @@ -5605,6 +5620,17 @@ "wrappy": "1" } }, + "node_modules/openpgp": { + "version": "5.1.0", + "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.1.0.tgz", + "integrity": "sha512-keCno6QPMXWwfjrOOtT8fwZ5XgCcB7vZH80xb44SbJ49qQ11Efl2fFfqHpaie7jTQFjRKxgT8hSFPXJUjogNPw==", + "dependencies": { + "asn1.js": "^5.0.0" + }, + "engines": { + "node": ">= 8.0.0" + } + }, "node_modules/os-browserify": { "version": "0.3.0", "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz", @@ -6528,8 +6554,7 @@ "node_modules/safer-buffer": { "version": "2.1.2", "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz", - "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==", - "dev": true + "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==" }, "node_modules/sanitize-html": { "version": "2.6.1", @@ -7906,6 +7931,14 @@ "node": ">=8.0" } }, + "node_modules/web-streams-polyfill": { + "version": "3.0.3", + "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.0.3.tgz", + "integrity": "sha512-d2H/t0eqRNM4w2WvmTdoeIvzAUSpK7JmATB8Nr2lb7nQ9BTIJVjbQ/TRFVEh2gUH1HwclPdoPtfMoFfetXaZnA==", + "engines": { + "node": ">= 8" + } + }, "node_modules/webpack": { "version": "4.46.0", "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.46.0.tgz", @@ -8744,6 +8777,11 @@ "integrity": "sha512-ws57AidsDvREKrZKYffXddNkyaF14iHNHm8VQnZH6t99E8gczjNN0GpvcGny0imC80yQ0tHz1xVUKk/KFQSUyA==", "dev": true }, + "@mattiasbuelens/web-streams-adapter": { + "version": "0.1.0", + "resolved": "https://registry.npmjs.org/@mattiasbuelens/web-streams-adapter/-/web-streams-adapter-0.1.0.tgz", + "integrity": "sha512-oV4PyZfwJNtmFWhvlJLqYIX1Nn22ML8FZpS16ZUKv0hg7414xV1fjsGqxQzLT2dyK92TKxsJSwMOd7VNHAtPmA==" + }, "@nodelib/fs.scandir": { "version": "2.1.5", "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz", @@ -8770,6 +8808,15 @@ "fastq": "^1.6.0" } }, + "@openpgp/web-stream-tools": { + "version": "0.0.9", + "resolved": "https://registry.npmjs.org/@openpgp/web-stream-tools/-/web-stream-tools-0.0.9.tgz", + "integrity": "sha512-GEKuXpQRshUqgKH4sMcwYbHolxaUSHIowcIMd02EsnLv4q5acP0z9pRUy3kjV0ZyRPgyD0vXAy60Rf0MPKoCMw==", + "requires": { + "@mattiasbuelens/web-streams-adapter": "~0.1.0", + "web-streams-polyfill": "~3.0.3" + } + }, "@types/chai": { "version": "4.3.0", "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.3.0.tgz", @@ -9150,7 +9197,6 @@ "version": "5.4.1", "resolved": "https://registry.npmjs.org/asn1.js/-/asn1.js-5.4.1.tgz", "integrity": "sha512-+I//4cYPccV8LdmBLiX8CYvf9Sp3vQsrqu2QNXRcrbiWvcx/UdlFiqUJJzxRQxgsZmvhXhn4cSKeSmoFjVdupA==", - "dev": true, "requires": { "bn.js": "^4.0.0", "inherits": "^2.0.1", @@ -9161,8 +9207,7 @@ "bn.js": { "version": "4.12.0", "resolved": "https://registry.npmjs.org/bn.js/-/bn.js-4.12.0.tgz", - "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==", - "dev": true + "integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==" } } }, @@ -12143,8 +12188,7 @@ "inherits": { "version": "2.0.4", "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz", - "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==", - "dev": true + "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==" }, "interpret": { "version": "2.2.0", @@ -12736,8 +12780,7 @@ "minimalistic-assert": { "version": "1.0.1", "resolved": "https://registry.npmjs.org/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz", - "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==", - "dev": true + "integrity": "sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==" }, "minimalistic-crypto-utils": { "version": "1.0.1", @@ -13054,6 +13097,14 @@ "wrappy": "1" } }, + "openpgp": { + "version": "5.1.0", + "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.1.0.tgz", + "integrity": "sha512-keCno6QPMXWwfjrOOtT8fwZ5XgCcB7vZH80xb44SbJ49qQ11Efl2fFfqHpaie7jTQFjRKxgT8hSFPXJUjogNPw==", + "requires": { + "asn1.js": "^5.0.0" + } + }, "os-browserify": { "version": "0.3.0", "resolved": "https://registry.npmjs.org/os-browserify/-/os-browserify-0.3.0.tgz", @@ -13756,8 +13807,7 @@ "safer-buffer": { "version": "2.1.2", "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz", - "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==", - "dev": true + "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==" }, "sanitize-html": { "version": "2.6.1", @@ -14861,6 +14911,11 @@ "chokidar": "^2.1.8" } }, + "web-streams-polyfill": { + "version": "3.0.3", + "resolved": "https://registry.npmjs.org/web-streams-polyfill/-/web-streams-polyfill-3.0.3.tgz", + "integrity": "sha512-d2H/t0eqRNM4w2WvmTdoeIvzAUSpK7JmATB8Nr2lb7nQ9BTIJVjbQ/TRFVEh2gUH1HwclPdoPtfMoFfetXaZnA==" + }, "webpack": { "version": "4.46.0", "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.46.0.tgz", diff --git a/Core/package.json b/Core/package.json index 12723d643..346fb2eb9 100644 --- a/Core/package.json +++ b/Core/package.json @@ -4,7 +4,9 @@ "description": "TypeScript core for FlowCrypt iOS internal use", "dependencies": { "encoding-japanese": "^1.0.30", + "openpgp": "^5.1.0", "sanitize-html": "2.6.1", + "@openpgp/web-stream-tools": "^0.0.9", "zxcvbn": "4.4.2" }, "devDependencies": { @@ -41,4 +43,4 @@ "license": "SEE LICENSE IN ", "private": true, "homepage": "https://flowcrypt.com" -} \ No newline at end of file +} diff --git a/Core/source/core/pgp-armor.ts b/Core/source/core/pgp-armor.ts index 062733b19..a34f00cd5 100644 --- a/Core/source/core/pgp-armor.ts +++ b/Core/source/core/pgp-armor.ts @@ -5,10 +5,10 @@ import { Buf } from './buf'; import { ReplaceableMsgBlockType } from './msg-block'; import { Str } from './common'; -import { openpgp } from './pgp'; +import { CleartextMessage, Data, Message, readCleartextMessage, readMessage } from 'openpgp'; -export type PreparedForDecrypt = { isArmored: boolean, isCleartext: true, message: OpenPGP.cleartext.CleartextMessage } - | { isArmored: boolean, isCleartext: false, message: OpenPGP.message.Message }; +export type PreparedForDecrypt = { isArmored: boolean, isCleartext: true, message: CleartextMessage } + | { isArmored: boolean, isCleartext: false, message: Message }; type CryptoArmorHeaderDefinitions = { readonly [type in ReplaceableMsgBlockType | 'null' | 'signature']: CryptoArmorHeaderDefinition; }; type CryptoArmorHeaderDefinition = { begin: string, middle?: string, end: string | RegExp, replace: boolean }; @@ -83,11 +83,23 @@ export class PgpArmor { const isArmoredSignedOnly = utfChunk.includes(PgpArmor.headers('signedMsg').begin); const isArmored = isArmoredEncrypted || isArmoredSignedOnly; if (isArmoredSignedOnly) { - return { isArmored, isCleartext: true, message: await openpgp.cleartext.readArmored(new Buf(encrypted).toUtfStr()) }; + return { + isArmored, + isCleartext: true, + message: await readCleartextMessage({cleartextMessage: (new Buf(encrypted)).toUtfStr()}) + }; } else if (isArmoredEncrypted) { - return { isArmored, isCleartext: false, message: await openpgp.message.readArmored(new Buf(encrypted).toUtfStr()) }; + return { + isArmored, + isCleartext: false, + message: await readMessage({armoredMessage: (new Buf(encrypted)).toUtfStr()}) + }; } else if (encrypted instanceof Uint8Array) { - return { isArmored, isCleartext: false, message: await openpgp.message.read(encrypted) }; + return { + isArmored, + isCleartext: false, + message: await readMessage({binaryMessage: encrypted}) + }; } throw new Error('Message does not have armor headers'); } diff --git a/Core/source/core/pgp-hash.ts b/Core/source/core/pgp-hash.ts deleted file mode 100644 index 31f0ec8ac..000000000 --- a/Core/source/core/pgp-hash.ts +++ /dev/null @@ -1,33 +0,0 @@ -/* © 2016-present FlowCrypt a. s. Limitations apply. Contact human@flowcrypt.com */ - -'use strict'; - -import { Buf } from './buf'; -import { openpgp } from './pgp'; - -export class PgpHash { - - public static sha1UtfStr = async (string: string): Promise => { - return openpgp.util.Uint8Array_to_hex(await openpgp.crypto.hash.digest(openpgp.enums.hash.sha1, Buf.fromUtfStr(string))); - } - - public static sha256UtfStr = async (string: string) => { - return openpgp.util.Uint8Array_to_hex(await openpgp.crypto.hash.digest(openpgp.enums.hash.sha256, Buf.fromUtfStr(string))); - } - - public static doubleSha1Upper = async (string: string) => { - return (await PgpHash.sha1UtfStr(await PgpHash.sha1UtfStr(string))).toUpperCase(); - } - - public static challengeAnswer = async (answer: string) => { - return await PgpHash.cryptoHashSha256Loop(answer); - } - - private static cryptoHashSha256Loop = async (string: string, times = 100000) => { - for (let i = 0; i < times; i++) { - string = await PgpHash.sha256UtfStr(string); - } - return string; - } - -} diff --git a/Core/source/core/pgp-key.ts b/Core/source/core/pgp-key.ts index 358b9a9b7..b2a5dd408 100644 --- a/Core/source/core/pgp-key.ts +++ b/Core/source/core/pgp-key.ts @@ -8,7 +8,11 @@ import { MsgBlockParser } from './msg-block-parser'; import { PgpArmor } from './pgp-armor'; import { Store } from '../platform/store'; import { mnemonic } from './mnemonic'; -import { openpgp } from './pgp'; +import { getKeyExpirationTimeForCapabilities, str_to_hex } from '../platform/util'; +import { AnyKeyPacket, encryptKey, enums, generateKey, Key, KeyID, PacketList, PrivateKey, PublicKey, readKey, readKeys, readMessage, revokeKey, SecretKeyPacket, SecretSubkeyPacket, SignaturePacket, UserID } from 'openpgp'; +import { isFullyDecrypted, isFullyEncrypted } from './pgp'; +import { requireStreamReadToEnd } from '../platform/require'; +const readToEnd = requireStreamReadToEnd(); export type Contact = { email: string; @@ -32,8 +36,8 @@ export interface PrvKeyInfo { private: string; longid: string; passphrase?: string; - decrypted?: OpenPGP.key.Key; // only for internal use in this file - parsed?: OpenPGP.key.Key; // only for internal use in this file + decrypted?: PrivateKey; // only for internal use in this file + parsed?: Key; // only for internal use in this file } export type KeyAlgo = 'curve25519' | 'rsa2048' | 'rsa4096'; @@ -63,28 +67,24 @@ export interface KeyDetails { lastModified: number | undefined; // date of last signature, or undefined if never had valid signature expiration: number | undefined; // number of millis of expiration or undefined if never expires revoked: boolean; - algo: { // same as OpenPGP.key.AlgorithmInfo + algo: { // same as openpgp.js Key.AlgorithmInfo algorithm: string; algorithmId: number; bits?: number; curve?: string; }; } -export type PrvPacket = (OpenPGP.packet.SecretKey | OpenPGP.packet.SecretSubkey); +export type PrvPacket = (SecretKeyPacket | SecretSubkeyPacket); export class PgpKey { - public static create = async (userIds: { name: string, email: string }[], variant: KeyAlgo, passphrase: string): - Promise<{ private: string, public: string }> => { - const opt: OpenPGP.KeyOptions = { userIds, passphrase }; - if (variant === 'curve25519') { - opt.curve = 'curve25519'; - } else if (variant === 'rsa2048') { - opt.numBits = 2048; - } else { - opt.numBits = 4096; - } - const k = await openpgp.generateKey(opt); - return { public: k.publicKeyArmored, private: k.privateKeyArmored }; + public static create = async (userIds: UserID[], variant: KeyAlgo, passphrase: string): + Promise<{ private: string, public: string, revCert: string }> => { + const k = await generateKey({ + userIDs: userIds, passphrase: passphrase, format: 'armored', + curve: (variant === 'curve25519' ? 'curve25519' : undefined), + rsaBits: (variant === 'curve25519' ? undefined : (variant === 'rsa2048' ? 2048 : 4096)) + }); + return { public: k.publicKey, private: k.privateKey, revCert: k.revocationCertificate }; } /** @@ -95,7 +95,7 @@ export class PgpKey { if (fromCache) { return fromCache; } - const { keys: [key] } = await openpgp.key.readArmored(armoredKey); + const key = await readKey({ armoredKey: armoredKey }); if (key?.isPrivate()) { Store.armoredKeyCacheSet(armoredKey, key); } @@ -103,18 +103,19 @@ export class PgpKey { } /** - * Read many keys, could be armored or binary, in single armor or separately, useful for importing keychains of various formats + * Read many keys, could be armored or binary, in single armor or separately, + * useful for importing keychains of various formats */ - public static readMany = async (fileData: Buf): Promise<{ keys: OpenPGP.key.Key[], errs: Error[] }> => { - const allKeys: OpenPGP.key.Key[] = []; + public static readMany = async (fileData: Buf): Promise<{ keys: Key[], errs: Error[] }> => { + const allKeys: Key[] = []; const allErrs: Error[] = []; const { blocks } = MsgBlockParser.detectBlocks(fileData.toUtfStr()); const armoredPublicKeyBlocks = blocks.filter(block => block.type === 'publicKey' || block.type === 'privateKey'); const pushKeysAndErrs = async (content: string | Buf, type: 'readArmored' | 'read') => { try { - const { err, keys } = type === 'readArmored' ? await openpgp.key.readArmored(content.toString()) - : await openpgp.key.read(typeof content === 'string' ? Buf.fromUtfStr(content) : content); - allErrs.push(...(err || [])); + const keys = type === 'readArmored' + ? await readKeys({ armoredKeys: content.toString() }) + : await readKeys({ binaryKeys: (typeof content === 'string' ? Buf.fromUtfStr(content) : content) }); allKeys.push(...keys); } catch (e) { allErrs.push(e instanceof Error ? e : new Error(String(e))); @@ -130,17 +131,20 @@ export class PgpKey { return { keys: allKeys, errs: allErrs }; } - public static isPacketPrivate = (p: OpenPGP.packet.AnyKeyPacket): p is PrvPacket => { - return p.tag === openpgp.enums.packet.secretKey || p.tag === openpgp.enums.packet.secretSubkey; + public static isPacketPrivate = (p: AnyKeyPacket): p is PrvPacket => { + return p instanceof SecretKeyPacket || p instanceof SecretSubkeyPacket; } - public static decrypt = async (prv: OpenPGP.key.Key, passphrase: string, optionalKeyid?: OpenPGP.Keyid, optionalBehaviorFlag?: 'OK-IF-ALREADY-DECRYPTED'): Promise => { + public static decrypt = async (prv: Key, passphrase: string, optionalKeyid?: KeyID, + optionalBehaviorFlag?: 'OK-IF-ALREADY-DECRYPTED'): Promise => { if (!prv.isPrivate()) { throw new Error("Nothing to decrypt in a public key"); } - const chosenPrvPackets = prv.getKeys(optionalKeyid).map(k => k.keyPacket).filter(PgpKey.isPacketPrivate) as PrvPacket[]; + const chosenPrvPackets = prv.getKeys(optionalKeyid).map(k => k.keyPacket) + .filter(PgpKey.isPacketPrivate) as PrvPacket[]; if (!chosenPrvPackets.length) { - throw new Error(`No private key packets selected of ${prv.getKeys().map(k => k.keyPacket).filter(PgpKey.isPacketPrivate).length} prv packets available`); + throw new Error('No private key packets selected of' + + `${prv.getKeys().map(k => k.keyPacket).filter(PgpKey.isPacketPrivate).length} prv packets available`); } for (const prvPacket of chosenPrvPackets) { if (prvPacket.isDecrypted()) { @@ -162,7 +166,7 @@ export class PgpKey { return true; } - public static encrypt = async (prv: OpenPGP.key.Key, passphrase: string) => { + public static encrypt = async (prv: Key, passphrase: string) => { if (!passphrase || passphrase === 'undefined' || passphrase === 'null') { throw new Error(`Encryption passphrase should not be empty:${typeof passphrase}:${passphrase}`); } @@ -172,21 +176,23 @@ export class PgpKey { throw new Error(`No private key packets in key to encrypt. Is this a private key?`); } if (encryptedPacketCount) { - throw new Error(`Cannot encrypt a key that has ${encryptedPacketCount} of ${secretPackets.length} private packets still encrypted`); + throw new Error(`Cannot encrypt a key that has ${encryptedPacketCount} of ` + + `${secretPackets.length} private packets still encrypted`); } - await prv.encrypt(passphrase); + await encryptKey({ privateKey: (prv as PrivateKey), passphrase }); } - public static normalize = async (armored: string): Promise<{ normalized: string, keys: OpenPGP.key.Key[] }> => { + public static normalize = async (armored: string): Promise<{ normalized: string, keys: Key[] }> => { try { - let keys: OpenPGP.key.Key[] = []; + let keys: Key[] = []; armored = PgpArmor.normalize(armored, 'key'); if (RegExp(PgpArmor.headers('publicKey', 're').begin).test(armored)) { - keys = (await openpgp.key.readArmored(armored)).keys; + keys = (await readKeys({ armoredKeys: armored })); } else if (RegExp(PgpArmor.headers('privateKey', 're').begin).test(armored)) { - keys = (await openpgp.key.readArmored(armored)).keys; + keys = (await readKeys({ armoredKeys: armored })); } else if (RegExp(PgpArmor.headers('encryptedMsg', 're').begin).test(armored)) { - keys = [new openpgp.key.Key((await openpgp.message.readArmored(armored)).packets)]; + const msg = await readMessage({ armoredMessage: armored }); + keys = [new PublicKey(msg.packets as PacketList)]; } for (const k of keys) { for (const u of k.users) { @@ -200,15 +206,16 @@ export class PgpKey { } } - public static fingerprint = async (key: OpenPGP.key.Key | string, formatting: "default" | "spaced" = 'default'): Promise => { + public static fingerprint = async (key: Key | string, formatting: "default" | "spaced" = 'default'): + Promise => { if (!key) { return undefined; - } else if (key instanceof openpgp.key.Key) { - if (!key.primaryKey.getFingerprintBytes()) { + } else if (key instanceof Key) { + if (!key.keyPacket.getFingerprintBytes()) { return undefined; } try { - const fp = key.primaryKey.getFingerprint().toUpperCase(); + const fp = key.keyPacket.getFingerprint().toUpperCase(); if (formatting === 'spaced') { return fp.replace(/(.{4})/g, '$1 ').trim(); } @@ -230,11 +237,11 @@ export class PgpKey { } } - public static longid = async (keyOrFingerprintOrBytes: string | OpenPGP.key.Key | undefined): Promise => { + public static longid = async (keyOrFingerprintOrBytes: string | Key | undefined): Promise => { if (!keyOrFingerprintOrBytes) { return undefined; } else if (typeof keyOrFingerprintOrBytes === 'string' && keyOrFingerprintOrBytes.length === 8) { - return openpgp.util.str_to_hex(keyOrFingerprintOrBytes).toUpperCase(); + return str_to_hex(keyOrFingerprintOrBytes).toUpperCase(); } else if (typeof keyOrFingerprintOrBytes === 'string' && keyOrFingerprintOrBytes.length === 40) { return keyOrFingerprintOrBytes.substr(-16); } else if (typeof keyOrFingerprintOrBytes === 'string' && keyOrFingerprintOrBytes.length === 49) { @@ -243,7 +250,7 @@ export class PgpKey { return await PgpKey.longid(await PgpKey.fingerprint(keyOrFingerprintOrBytes)); } - public static longids = async (keyIds: OpenPGP.Keyid[]) => { + public static longids = async (keyIds: KeyID[]) => { const longids: string[] = []; for (const id of keyIds) { const longid = await PgpKey.longid(id.bytes); @@ -258,7 +265,7 @@ export class PgpKey { if (!PgpKey.fingerprint(armored)) { return false; } - const { keys: [pubkey] } = await openpgp.key.readArmored(armored); + const pubkey = await readKey({ armoredKey: armored }); if (!pubkey) { return false; } @@ -268,11 +275,11 @@ export class PgpKey { return await PgpKey.usableButExpired(pubkey); } - public static expired = async (key: OpenPGP.key.Key): Promise => { + public static expired = async (key: Key): Promise => { if (!key) { return false; } - const exp = await key.getExpirationTime('encrypt'); + const exp = await key.getExpirationTime(); if (exp === Infinity || !exp) { return false; } @@ -282,7 +289,7 @@ export class PgpKey { throw new Error(`Got unexpected value for expiration: ${exp}`); // exp must be either null, Infinity or a Date } - public static usableButExpired = async (key: OpenPGP.key.Key): Promise => { + public static usableButExpired = async (key: Key): Promise => { if (!key) { return false; } @@ -297,9 +304,11 @@ export class PgpKey { return Boolean(await key.getEncryptionKey(undefined, oneSecondBeforeExpiration)); } - public static dateBeforeExpiration = async (key: OpenPGP.key.Key | string): Promise => { + public static dateBeforeExpiration = async (key: Key | string): Promise => { const openPgpKey = typeof key === 'string' ? await PgpKey.read(key) : key; - const expires = await openPgpKey.getExpirationTime('encrypt'); + // const expires = await openPgpKey.getExpirationTime(); + // meanhile use or backported fuinction + const expires = await getKeyExpirationTimeForCapabilities(openPgpKey, 'encrypt'); if (expires instanceof Date && expires.getTime() < Date.now()) { // expired return new Date(expires.getTime() - 1000); } @@ -311,12 +320,18 @@ export class PgpKey { return { original: armored, normalized, keys: await Promise.all(keys.map(PgpKey.details)) }; } - public static details = async (k: OpenPGP.key.Key): Promise => { + public static details = async (k: Key): Promise => { const keys = k.getKeys(); - const algoInfo = k.primaryKey.getAlgorithmInfo(); - const algo = { algorithm: algoInfo.algorithm, bits: algoInfo.bits, curve: (algoInfo as any).curve, algorithmId: openpgp.enums.publicKey[algoInfo.algorithm] }; - const created = k.primaryKey.created.getTime() / 1000; - const exp = await k.getExpirationTime('encrypt'); + const algoInfo = k.keyPacket.getAlgorithmInfo(); + const algo = { + algorithm: algoInfo.algorithm, + bits: algoInfo.bits, + curve: algoInfo.curve, + algorithmId: enums.publicKey[algoInfo.algorithm] + }; + const created = k.keyPacket.created.getTime() / 1000; + // meanwhile use our backported function + const exp = await getKeyExpirationTimeForCapabilities(k, 'encrypt'); const expiration = exp === Infinity || !exp ? undefined : (exp as Date).getTime() / 1000; const lastModified = await PgpKey.lastSig(k) / 1000; const ids: KeyDetails$ids[] = []; @@ -332,10 +347,10 @@ export class PgpKey { } return { private: k.isPrivate() ? k.armor() : undefined, - isFullyDecrypted: k.isPrivate() ? k.isFullyDecrypted() : undefined, - isFullyEncrypted: k.isPrivate() ? k.isFullyEncrypted() : undefined, + isFullyDecrypted: k.isPrivate() ? isFullyDecrypted(k) : undefined, + isFullyEncrypted: k.isPrivate() ? isFullyEncrypted(k) : undefined, public: k.toPublic().armor(), - users: k.getUserIds(), + users: k.getUserIDs(), ids, algo, created, @@ -349,32 +364,47 @@ export class PgpKey { * Get latest self-signature date, in utc millis. * This is used to figure out how recently was key updated, and if one key is newer than other. */ - public static lastSig = async (key: OpenPGP.key.Key): Promise => { - await key.getExpirationTime(); // will force all sigs to be verified - const allSignatures: OpenPGP.packet.Signature[] = []; + public static lastSig = async (key: Key): Promise => { + // "await key.getExpirationTime()" no longer works, need some alternate solution + // discussion is in progress: https://github.com/openpgpjs/openpgpjs/discussions/1491 + const allSignatures: SignaturePacket[] = []; for (const user of key.users) { - allSignatures.push(...user.selfCertifications); + const data = { userID: user.userID, userAttribute: user.userAttribute, key: key }; + for (const selfCert of user.selfCertifications) { + try { + await selfCert.verify(key.keyPacket, enums.signature.certGeneric, data as any); // todo https://github.com/FlowCrypt/flowcrypt-ios/issues/1377 + allSignatures.push(selfCert); + } catch (e) { + console.log(`PgpKey.lastSig: Skipping self-certification signature because it is invalid: ${String(e)}`); + } + } } - for (const subKey of key.subKeys) { - allSignatures.push(...subKey.bindingSignatures); + for (const subKey of key.subkeys) { + try { + const latestValidKeyBindingSig = await subKey.verify(); + allSignatures.push(latestValidKeyBindingSig); + } catch (e) { + console.log(`PgpKey.lastSig: Skipping subkey ${subKey.getKeyID().toHex()} ` + + `because there is no valid binding signature: ${String(e)}`); + } } - allSignatures.sort((a, b) => b.created.getTime() - a.created.getTime()); - const newestSig = allSignatures.find(sig => sig.verified === true); - if (newestSig) { - return newestSig.created.getTime(); + if (allSignatures.length > 0) { + return Math.max(...allSignatures.map(x => x.created ? x.created.getTime() : 0)); } throw new Error('No valid signature found in key'); } - public static revoke = async (key: OpenPGP.key.Key): Promise => { - if (! await key.isRevoked()) { - key = await key.revoke({}); + public static revoke = async (key: Key): Promise => { + if (!key.isRevoked(undefined as any as SignaturePacket)) { // todo - https://github.com/FlowCrypt/flowcrypt-ios/issues/1377 + if (!key.isPrivate()) throw Error('Revocation of public key not implemented'); + const keypair = await revokeKey({ key: key as PrivateKey, format: 'object' }); + key = keypair.privateKey; } const certificate = await key.getRevocationCertificate(); if (!certificate || typeof certificate === 'string') { return certificate || undefined; } else { - return await openpgp.stream.readToEnd(certificate); + return await readToEnd(certificate); } } } diff --git a/Core/source/core/pgp-msg.ts b/Core/source/core/pgp-msg.ts index 55fa03807..c8ab73879 100644 --- a/Core/source/core/pgp-msg.ts +++ b/Core/source/core/pgp-msg.ts @@ -5,20 +5,35 @@ import { KeyInfo, PgpKey, PrvKeyInfo } from './pgp-key'; import { MsgBlock, MsgBlockType } from './msg-block'; import { Str, Value } from './common'; - import { Buf } from './buf'; import { Catch } from '../platform/catch'; import { FcAttLinkData } from './att'; import { MsgBlockParser } from './msg-block-parser'; import { PgpArmor } from './pgp-armor'; import { Store } from '../platform/store'; -import { openpgp } from './pgp'; +import { CleartextMessage, createCleartextMessage, createMessage, Data, encrypt, enums, Key, KeyID, Message, PrivateKey, readKeys, readMessage, sign, VerificationResult } from 'openpgp'; +import { isFullyDecrypted, isFullyEncrypted, isPacketDecrypted } from './pgp'; +import { requireStreamReadToEnd } from '../platform/require'; +const readToEnd = requireStreamReadToEnd(); export namespace PgpMsgMethod { export namespace Arg { - export type Encrypt = { pubkeys: string[], signingPrv?: OpenPGP.key.Key, pwd?: string, data: Uint8Array, filename?: string, armor: boolean, date?: Date }; + export type Encrypt = { + pubkeys: string[], + signingPrv?: Key, + pwd?: string, + data: Uint8Array, + filename?: string, + armor: boolean, + date?: Date + }; export type Type = { data: Uint8Array }; - export type Decrypt = { kisWithPp: PrvKeyInfo[], encryptedData: Uint8Array, msgPwd?: string, verificationPubkeys?: string[] }; + export type Decrypt = { + kisWithPp: PrvKeyInfo[], + encryptedData: Uint8Array, + msgPwd?: string, + verificationPubkeys?: string[] + }; export type DiagnosePubkeys = { privateKis: KeyInfo[], message: Uint8Array }; export type VerifyDetached = { plaintext: Uint8Array, sigText: Uint8Array, verificationPubkeys?: string[] }; } @@ -26,11 +41,11 @@ export namespace PgpMsgMethod { export type VerifyDetached = (arg: Arg.VerifyDetached) => Promise; export type Decrypt = (arg: Arg.Decrypt) => Promise; export type Type = (arg: Arg.Type) => Promise; - export type Encrypt = (arg: Arg.Encrypt) => Promise; + export type Encrypt = (arg: Arg.Encrypt) => Promise; } type SortedKeysForDecrypt = { - forVerification: OpenPGP.key.Key[]; + forVerification: Key[]; encryptedFor: string[]; signedBy: string[]; prvMatching: PrvKeyInfo[]; @@ -44,12 +59,12 @@ type DecryptError$error = { type: DecryptErrTypes; message: string; }; type DecryptError$longids = { message: string[]; matching: string[]; chosen: string[]; needPassphrase: string[]; }; export type DecryptError = { success: false; error: DecryptError$error; longids: DecryptError$longids; content?: Buf; - isEncrypted?: boolean; message?: OpenPGP.message.Message | OpenPGP.cleartext.CleartextMessage; + isEncrypted?: boolean; message?: Message | CleartextMessage; }; -type PreparedForDecrypt = { isArmored: boolean, isCleartext: true, message: OpenPGP.cleartext.CleartextMessage } - | { isArmored: boolean, isCleartext: false, message: OpenPGP.message.Message }; +type PreparedForDecrypt = { isArmored: boolean, isCleartext: true, message: CleartextMessage } + | { isArmored: boolean, isCleartext: false, message: Message }; -type OpenpgpMsgOrCleartext = OpenPGP.message.Message | OpenPGP.cleartext.CleartextMessage; +type OpenpgpMsgOrCleartext = Message | CleartextMessage; export type VerifyRes = { signer?: string; @@ -95,12 +110,18 @@ export class PgpMsg { } else { // 10XX XXXX - potential old pgp packet tag tagNumber = (firstByte & 0b00111100) / 4; // 10TTTTLL where T is tag number bit. Division by 4 in place of two bit shifts. I hate bit shifts. } - if (Object.values(openpgp.enums.packet).includes(tagNumber)) { + if (Object.values(enums.packet).includes(tagNumber)) { // Indeed a valid OpenPGP packet tag number // This does not 100% mean it's OpenPGP message // But it's a good indication that it may - const t = openpgp.enums.packet; - const msgTpes = [t.symEncryptedIntegrityProtected, t.modificationDetectionCode, t.symEncryptedAEADProtected, t.symmetricallyEncrypted, t.compressed]; + const t = enums.packet; + const msgTpes = [ + t.symEncryptedIntegrityProtectedData, + t.modificationDetectionCode, + t.aeadEncryptedData, + t.symmetricallyEncryptedData, + t.compressedData + ]; return { armored: false, type: msgTpes.includes(tagNumber) ? 'encryptedMsg' : 'publicKey' }; } } @@ -115,22 +136,27 @@ export class PgpMsg { * Returns signed data if detached=false, armored * Returns signature if detached=true, armored */ - public static sign = async (signingPrv: OpenPGP.key.Key, data: string, detached = false): Promise => { - const message = openpgp.cleartext.fromText(data); - const signRes = await openpgp.sign({ message, armor: true, privateKeys: [signingPrv], detached }); - if (detached) { - if (typeof signRes.signature !== 'string') { - throw new Error('signRes.signature unexpectedly not a string when creating detached signature'); - } - return signRes.signature; - } - return await openpgp.stream.readToEnd((signRes as OpenPGP.SignArmorResult).data); + public static sign = async (signingPrv: Key, data: string, detached = false): Promise => { + const message = await createCleartextMessage({ text: data }); + const signRes = await sign({ + message, + signingKeys: (signingPrv as PrivateKey), + detached, + format: 'armored' + }); + return signRes; } - public static verify = async (msgOrVerResults: OpenpgpMsgOrCleartext | OpenPGP.message.Verification[], pubs: OpenPGP.key.Key[]): Promise => { + public static verify = async ( + msgOrVerResults: OpenpgpMsgOrCleartext | VerificationResult[], + pubs: Key[] + ): Promise => { const sig: VerifyRes = { match: null }; // tslint:disable-line:no-null-keyword try { - // While this looks like bad method API design, it's here to ensure execution order when 1) reading data, 2) verifying, 3) processing signatures + // While this looks like bad method API design, it's here to ensure execution order when: + // 1. reading data + // 2. verifying + // 3. processing signatures // Else it will hang trying to read a stream: https://github.com/openpgpjs/openpgpjs/issues/916#issuecomment-510620625 const verifyResults = Array.isArray(msgOrVerResults) ? msgOrVerResults : await msgOrVerResults.verify(pubs); for (const verifyRes of verifyResults) { @@ -141,7 +167,7 @@ export class PgpMsg { sig.match = (sig.match === true || sig.match === null) && await verifyRes.verified; if (!sig.signer) { // todo - currently only the first signer will be reported. Should we be showing all signers? How common is that? - sig.signer = await PgpKey.longid(verifyRes.keyid.bytes); + sig.signer = await PgpKey.longid(verifyRes.keyID.bytes); } } } catch (verifyErr) { @@ -157,12 +183,13 @@ export class PgpMsg { } public static verifyDetached: PgpMsgMethod.VerifyDetached = async ({ plaintext, sigText, verificationPubkeys }) => { - const message = openpgp.message.fromText(Buf.fromUint8(plaintext).toUtfStr()); + const message = await createMessage({ text: Buf.fromUint8(plaintext).toUtfStr() }); await message.appendSignature(Buf.fromUint8(sigText).toUtfStr()); const keys = await PgpMsg.getSortedKeys([], message); if (verificationPubkeys) { for (const verificationPubkey of verificationPubkeys) { - keys.forVerification.push(...(await openpgp.key.readArmored(verificationPubkey)).keys); + const k = await readKeys({ armoredKeys: verificationPubkey }); + keys.forVerification.push(...k); } } return await PgpMsg.verify(message, keys.forVerification); @@ -184,32 +211,50 @@ export class PgpMsg { const isEncrypted = !prepared.isCleartext; if (!isEncrypted) { const signature = await PgpMsg.verify(prepared.message, keys.forVerification); - const text = await openpgp.stream.readToEnd(prepared.message.getText()!); + const text = await readToEnd(prepared.message.getText()!); return { success: true, content: Buf.fromUtfStr(text), isEncrypted, signature }; } if (!keys.prvMatching.length && !msgPwd) { - return { success: false, error: { type: DecryptErrTypes.keyMismatch, message: 'Missing appropriate key' }, message: prepared.message, longids, isEncrypted }; + return { + success: false, + error: { type: DecryptErrTypes.keyMismatch, message: 'Missing appropriate key' }, + message: prepared.message, + longids, + isEncrypted + }; } if (!keys.prvForDecryptDecrypted.length && !msgPwd) { - return { success: false, error: { type: DecryptErrTypes.needPassphrase, message: 'Missing pass phrase' }, message: prepared.message, longids, isEncrypted }; + return { + success: false, + error: { type: DecryptErrTypes.needPassphrase, message: 'Missing pass phrase' }, + message: prepared.message, + longids, + isEncrypted + }; } try { - const packets = (prepared.message as OpenPGP.message.Message).packets; - const isSymEncrypted = packets.filter(p => p.tag === openpgp.enums.packet.symEncryptedSessionKey).length > 0; - const isPubEncrypted = packets.filter(p => p.tag === openpgp.enums.packet.publicKeyEncryptedSessionKey).length > 0; + const packets = (prepared.message as Message).packets; + const isSymEncrypted = packets.filterByTag(enums.packet.symEncryptedSessionKey).length > 0; + const isPubEncrypted = packets.filterByTag(enums.packet.publicKeyEncryptedSessionKey).length > 0; if (isSymEncrypted && !isPubEncrypted && !msgPwd) { - return { success: false, error: { type: DecryptErrTypes.usePassword, message: 'Use message password' }, longids, isEncrypted }; + return { + success: false, + error: { type: DecryptErrTypes.usePassword, message: 'Use message password' }, + longids, + isEncrypted + }; } const passwords = msgPwd ? [msgPwd] : undefined; const privateKeys = keys.prvForDecryptDecrypted.map(ki => ki.decrypted!); - const decrypted = await (prepared.message as OpenPGP.message.Message).decrypt(privateKeys, passwords, undefined, false); + const decrypted = await (prepared.message as Message).decrypt(privateKeys, passwords); // we can only figure out who signed the msg once it's decrypted await PgpMsg.cryptoMsgGetSignedBy(decrypted, keys); await PgpMsg.populateKeysForVerification(keys, verificationPubkeys); const verifyResults = keys.signedBy.length ? await decrypted.verify(keys.forVerification) : undefined; // verify first to prevent stream hang - const content = new Buf(await openpgp.stream.readToEnd(decrypted.getLiteralData()!)); // read content second to prevent stream hang + const content = new Buf(await readToEnd(decrypted.getLiteralData()!)); // read content second to prevent stream hang const signature = verifyResults ? await PgpMsg.verify(verifyResults, []) : undefined; // evaluate verify results third to prevent stream hang - if (!prepared.isCleartext && (prepared.message as OpenPGP.message.Message).packets.filterByTag(openpgp.enums.packet.symmetricallyEncrypted).length) { + if (!prepared.isCleartext && (prepared.message as Message).packets + .filterByTag(enums.packet.symmetricallyEncryptedData).length) { const noMdc = 'Security threat!\n\nMessage is missing integrity checks (MDC). The sender should update their outdated software and resend.'; return { success: false, content, error: { type: DecryptErrTypes.noMdc, message: noMdc }, message: prepared.message, longids, isEncrypted }; } @@ -220,34 +265,44 @@ export class PgpMsg { } public static encrypt: PgpMsgMethod.Encrypt = async ({ pubkeys, signingPrv, pwd, data, filename, armor, date }) => { - const message = openpgp.message.fromBinary(data, filename, date); - - const options: OpenPGP.EncryptOptions = { armor, message, date }; - if (pubkeys) { - options.publicKeys = []; - for (const armoredPubkey of pubkeys) { - const { keys: publicKeys } = await openpgp.key.readArmored(armoredPubkey); - options.publicKeys.push(...publicKeys); - } - } - if (pwd) { - options.passwords = [pwd]; - } if (!pubkeys && !pwd) { throw new Error('no-pubkeys-no-challenge'); } - if (signingPrv && typeof signingPrv.isPrivate !== 'undefined' && signingPrv.isPrivate()) { // tslint:disable-line:no-unbound-method - only testing if exists - options.privateKeys = [signingPrv]; + const message = await createMessage({ binary: data, filename, date }); + const encryptionKeys = []; + for (const armoredPubkey of pubkeys) { + const publicKeys = await readKeys({ armoredKeys: armoredPubkey }); + encryptionKeys.push(...publicKeys); + } + // Have to keep this "if" here because it doesn't compile if we use + // format: armor ? 'armored' : 'binary' + if (armor) { + return await encrypt({ + format: 'armored', + message, + date, + encryptionKeys, + passwords: pwd ? [pwd] : undefined, + signingKeys: signingPrv && signingPrv.isPrivate() ? signingPrv : undefined + }); + } else { + return await encrypt({ + format: 'binary', + message, + date, + encryptionKeys, + passwords: pwd ? [pwd] : undefined, + signingKeys: signingPrv && signingPrv.isPrivate() ? signingPrv : undefined + }); } - return await openpgp.encrypt(options); } public static diagnosePubkeys: PgpMsgMethod.DiagnosePubkeys = async ({ privateKis, message }) => { - const m = await openpgp.message.readArmored(Buf.fromUint8(message).toUtfStr()); - const msgKeyIds = m.getEncryptionKeyIds ? m.getEncryptionKeyIds() : []; - const localKeyIds: OpenPGP.Keyid[] = []; + const m = await readMessage({ armoredMessage: Buf.fromUint8(message).toUtfStr() }); + const msgKeyIds = m.getEncryptionKeyIDs ? m.getEncryptionKeyIDs() : []; + const localKeyIds: KeyID[] = []; for (const k of await Promise.all(privateKis.map(ki => PgpKey.read(ki.public)))) { - localKeyIds.push(...k.getKeyIds()); + localKeyIds.push(...k.getKeyIDs()); } const diagnosis = { found_match: false, receivers: msgKeyIds.length }; for (const msgKeyId of msgKeyIds) { @@ -266,13 +321,19 @@ export class PgpMsg { // `${linkText}\n` // thus we use RegEx so that it works on both browser and node if (decryptedContent.includes('class="cryptup_file"')) { - decryptedContent = decryptedContent.replace(/[^<]+<\/a>\n?/gm, (_, url, fcData) => { - const a = Str.htmlAttrDecode(String(fcData)); - if (PgpMsg.isFcAttLinkData(a)) { - blocks.push(MsgBlock.fromAtt('encryptedAttLink', '', { type: a.type, name: a.name, length: a.size, url: String(url) })); - } - return ''; - }); + decryptedContent = decryptedContent.replace( + /[^<]+<\/a>\n?/gm, (_, url, fcData) => { + const a = Str.htmlAttrDecode(String(fcData)); + if (PgpMsg.isFcAttLinkData(a)) { + blocks.push(MsgBlock.fromAtt('encryptedAttLink', '', { + type: a.type, + name: a.name, + length: a.size, + url: String(url) + })); + } + return ''; + }); } return decryptedContent; } @@ -289,7 +350,8 @@ export class PgpMsg { return normalized; } - // public static extractFcReplyToken = (decryptedContent: string) => { // todo - used exclusively on the web - move to a web package + // public static extractFcReplyToken = (decryptedContent: string) => { + // // todo - used exclusively on the web - move to a web package // const fcTokenElement = $(`
${decryptedContent}
`).find('.cryptup_reply'); // if (fcTokenElement.length) { // const fcData = fcTokenElement.attr('cryptup-data'); @@ -310,7 +372,7 @@ export class PgpMsg { private static cryptoMsgGetSignedBy = async (msg: OpenpgpMsgOrCleartext, keys: SortedKeysForDecrypt) => { keys.signedBy = Value.arr.unique(await PgpKey.longids( - msg.getSigningKeyIds ? msg.getSigningKeyIds() : [])); + msg.getSigningKeyIDs ? msg.getSigningKeyIDs() : [])); } private static populateKeysForVerification = async (keys: SortedKeysForDecrypt, @@ -318,7 +380,7 @@ export class PgpMsg { if (typeof verificationPubkeys !== 'undefined') { keys.forVerification = []; for (const verificationPubkey of verificationPubkeys) { - const { keys: keysForVerification } = await openpgp.key.readArmored(verificationPubkey); + const keysForVerification = await readKeys({ armoredKeys: verificationPubkey }); keys.forVerification.push(...keysForVerification); } } @@ -334,8 +396,8 @@ export class PgpMsg { prvForDecryptDecrypted: [], prvForDecryptWithoutPassphrases: [], }; - const encryptedForKeyids = msg instanceof openpgp.message.Message - ? (msg as OpenPGP.message.Message).getEncryptionKeyIds() + const encryptedForKeyids = msg instanceof Message + ? (msg as Message).getEncryptionKeyIDs() : []; keys.encryptedFor = await PgpKey.longids(encryptedForKeyids); await PgpMsg.cryptoMsgGetSignedBy(msg, keys); @@ -349,7 +411,7 @@ export class PgpMsg { // encrypted for subkeys, thus we have to parse the key to get the info // we are filtering here to avoid a significant performance issue of having // to attempt decrypting with all keys simultaneously - for (const longid of await Promise.all(ki.parsed.getKeyIds().map(({ bytes }) => PgpKey.longid(bytes)))) { + for (const longid of await Promise.all(ki.parsed.getKeyIDs().map(({ bytes }) => PgpKey.longid(bytes)))) { if (keys.encryptedFor.includes(longid!)) { keys.prvMatching.push(ki); break; @@ -364,11 +426,11 @@ export class PgpMsg { const matchingKeyids = PgpMsg.matchingKeyids(ki.parsed!, encryptedForKeyids); const cachedKey = Store.decryptedKeyCacheGet(ki.longid); if (cachedKey && PgpMsg.isKeyDecryptedFor(cachedKey, matchingKeyids)) { - ki.decrypted = cachedKey; + ki.decrypted = cachedKey as PrivateKey; keys.prvForDecryptDecrypted.push(ki); } else if (PgpMsg.isKeyDecryptedFor(ki.parsed!, matchingKeyids) || await PgpMsg.decryptKeyFor(ki.parsed!, ki.passphrase!, matchingKeyids) === true) { Store.decryptedKeyCacheSet(ki.parsed!); - ki.decrypted = ki.parsed!; + ki.decrypted = ki.parsed! as PrivateKey; keys.prvForDecryptDecrypted.push(ki); } else { keys.prvForDecryptWithoutPassphrases.push(ki); @@ -377,12 +439,12 @@ export class PgpMsg { return keys; } - private static matchingKeyids = (key: OpenPGP.key.Key, encryptedFor: OpenPGP.Keyid[]): OpenPGP.Keyid[] => { + private static matchingKeyids = (key: Key, encryptedFor: KeyID[]): KeyID[] => { const msgKeyidBytesArr = (encryptedFor || []).map(kid => kid.bytes); - return key.getKeyIds().filter(kid => msgKeyidBytesArr.includes(kid.bytes)); + return key.getKeyIDs().filter(kid => msgKeyidBytesArr.includes((kid as KeyID).bytes)); } - private static decryptKeyFor = async (prv: OpenPGP.key.Key, passphrase: string, matchingKeyIds: OpenPGP.Keyid[]): Promise => { + private static decryptKeyFor = async (prv: Key, passphrase: string, matchingKeyIds: KeyID[]): Promise => { if (!matchingKeyIds.length) { // we don't know which keyids match, decrypt all key packets return await PgpKey.decrypt(prv, passphrase, undefined, 'OK-IF-ALREADY-DECRYPTED'); } @@ -394,17 +456,18 @@ export class PgpMsg { return true; } - private static isKeyDecryptedFor = (prv: OpenPGP.key.Key, msgKeyIds: OpenPGP.Keyid[]): boolean => { - if (prv.isFullyDecrypted()) { + private static isKeyDecryptedFor = (prv: Key, msgKeyIds: KeyID[]): boolean => { + if (isFullyDecrypted(prv)) { return true; // primary k + all subkeys decrypted, therefore it must be decrypted for any/every particular keyid } - if (prv.isFullyEncrypted()) { + if (isFullyEncrypted(prv)) { return false; // not decrypted at all } if (!msgKeyIds.length) { return false; // we don't know which keyId to decrypt - must decrypt all (but key is only partially decrypted) } - return msgKeyIds.filter(kid => prv.isPacketDecrypted(kid)).length === msgKeyIds.length; // test if all needed key packets are decrypted + // test if all needed key packets are decrypted + return msgKeyIds.filter(kid => isPacketDecrypted(prv, kid)).length === msgKeyIds.length; } private static cryptoMsgDecryptCategorizeErr = (decryptErr: any, msgPwd?: string): DecryptError$error => { diff --git a/Core/source/core/pgp-password.ts b/Core/source/core/pgp-password.ts index 62d444638..94d49e02f 100644 --- a/Core/source/core/pgp-password.ts +++ b/Core/source/core/pgp-password.ts @@ -2,10 +2,6 @@ 'use strict'; -import { base64encode, secureRandomBytes } from '../platform/util'; - -import { openpgp } from './pgp'; - interface PwdStrengthResult { word: { match: string; @@ -20,7 +16,9 @@ interface PwdStrengthResult { export class PgpPwd { - // (10k pc)*(2 core p/pc)*(4k guess p/core) httpshttps://www.abuse.ch/?p=3294://threatpost.com/how-much-does-botnet-cost-022813/77573/ https://www.abuse.ch/?p=3294 + // (10k pc)*(2 core p/pc)*(4k guess p/core) + // https://www.abuse.ch/?p=3294://threatpost.com/how-much-does-botnet-cost-022813/77573/ + // https://www.abuse.ch/?p=3294 private static CRACK_GUESSES_PER_SECOND = 10000 * 2 * 4000; private static CRACK_TIME_WORDS_PWD = [ // the requirements for a one-time password are less strict @@ -58,18 +56,17 @@ export class PgpPwd { public static weakWords = () => { return [ - 'crypt', 'up', 'cryptup', 'flow', 'flowcrypt', 'encryption', 'pgp', 'email', 'set', 'backup', 'passphrase', 'best', 'pass', 'phrases', 'are', 'long', 'and', 'have', 'several', - 'words', 'in', 'them', 'Best pass phrases are long', 'have several words', 'in them', 'bestpassphrasesarelong', 'haveseveralwords', 'inthem', - 'Loss of this pass phrase', 'cannot be recovered', 'Note it down', 'on a paper', 'lossofthispassphrase', 'cannotberecovered', 'noteitdown', 'onapaper', + 'crypt', 'up', 'cryptup', 'flow', 'flowcrypt', 'encryption', 'pgp', 'email', 'set', 'backup', 'passphrase', + 'best', 'pass', 'phrases', 'are', 'long', 'and', 'have', 'several', 'words', 'in', 'them', + 'Best pass phrases are long', 'have several words', 'in them', 'bestpassphrasesarelong', 'haveseveralwords', + 'inthem', 'Loss of this pass phrase', 'cannot be recovered', 'Note it down', 'on a paper', + 'lossofthispassphrase', 'cannotberecovered', 'noteitdown', 'onapaper', 'setpassword', 'set password', 'set pass word', 'setpassphrase', 'set pass phrase', 'set passphrase' ]; } - public static random = () => { // eg TDW6-DU5M-TANI-LJXY - return base64encode(openpgp.util.Uint8Array_to_str(secureRandomBytes(128))).toUpperCase().replace(/[^A-Z0-9]|0|O|1/g, '').replace(/(.{4})/g, '$1-').substr(0, 19); - } - - private static readableCrackTime = (totalSeconds: number) => { // http://stackoverflow.com/questions/8211744/convert-time-interval-given-in-seconds-into-more-human-readable-form + private static readableCrackTime = (totalSeconds: number) => { + // See http://stackoverflow.com/questions/8211744/convert-time-interval-given-in-seconds-into-more-human-readable-form const numberWordEnding = (n: number) => (n > 1) ? 's' : ''; totalSeconds = Math.round(totalSeconds); const millennia = Math.round(totalSeconds / (86400 * 30 * 12 * 100 * 1000)); diff --git a/Core/source/core/pgp.ts b/Core/source/core/pgp.ts index a3b28ba4c..6f8e59568 100644 --- a/Core/source/core/pgp.ts +++ b/Core/source/core/pgp.ts @@ -5,49 +5,48 @@ import { PgpKey, PrvPacket } from './pgp-key'; import { VERSION } from './const'; -import { requireOpenpgp } from '../platform/require'; - -export const openpgp = requireOpenpgp(); - -if (typeof openpgp !== 'undefined') { // in certain environments, eg browser content scripts, openpgp is not included (not all functions below need it) - openpgp.config.versionstring = `FlowCrypt ${VERSION} Gmail Encryption`; - openpgp.config.commentstring = 'Seamlessly send and receive encrypted email'; - openpgp.config.ignore_mdc_error = true; // we manually check for missing MDC and show loud warning to user (no auto-decrypt) - // openpgp.config.require_uid_self_cert = false; - const getPrvPackets = (k: OpenPGP.key.Key) => { - if (!k.isPrivate()) { - throw new Error("Cannot check encryption status of secret keys in a Public Key"); - } - const prvPackets = k.getKeys().map(k => k.keyPacket).filter(PgpKey.isPacketPrivate) as PrvPacket[]; - if (!prvPackets.length) { - throw new Error("This key has no private packets. Is it a Private Key?"); - } - // only encrypted keys have s2k (decrypted keys don't needed, already decrypted) - // if s2k is present and it indicates it's a dummy key, filter it out - // if s2k is not present, it's a decrypted real key (not dummy) - const nonDummyPrvPackets = prvPackets.filter(p => !p.s2k || p.s2k.type !== 'gnu-dummy'); - if (!nonDummyPrvPackets.length) { - throw new Error("This key only has a gnu-dummy private packet, with no actual secret keys."); - } - return nonDummyPrvPackets; - }; - openpgp.key.Key.prototype.isFullyDecrypted = function () { - return getPrvPackets(this).every(p => p.isDecrypted() === true); - }; - openpgp.key.Key.prototype.isFullyEncrypted = function () { - return getPrvPackets(this).every(p => p.isDecrypted() === false); - }; - openpgp.key.Key.prototype.isPacketDecrypted = function (keyId: OpenPGP.Keyid) { - if (!this.isPrivate()) { - throw new Error("Cannot check packet encryption status of secret key in a Public Key"); - } - if (!keyId) { - throw new Error("No Keyid provided to isPacketDecrypted"); - } - const [key] = this.getKeys(keyId); - if (!key) { - throw new Error("Keyid not found in Private Key"); - } - return key.keyPacket.isDecrypted() === true; - }; -} +import { Key, KeyID, config } from 'openpgp'; + +config.versionString = `FlowCrypt ${VERSION} Gmail Encryption`; +config.commentString = 'Seamlessly send and receive encrypted email'; +// we manually check for missing MDC and show loud warning to user (no auto-decrypt) +config.allowUnauthenticatedMessages = true; +config.allowUnauthenticatedStream = true; +// config.require_uid_self_cert = false; + +const getPrvPackets = (k: Key) => { + if (!k.isPrivate()) { + throw new Error("Cannot check encryption status of secret keys in a Public Key"); + } + const prvPackets = k.getKeys().map(k => k.keyPacket).filter(PgpKey.isPacketPrivate) as PrvPacket[]; + if (!prvPackets.length) { + throw new Error("This key has no private packets. Is it a Private Key?"); + } + const nonDummyPrvPackets = prvPackets.filter(p => !p.isDummy()); + if (!nonDummyPrvPackets.length) { + throw new Error("This key only has a gnu-dummy private packet, with no actual secret keys."); + } + return nonDummyPrvPackets; +}; + +export const isFullyDecrypted = (key: Key): boolean => { + return getPrvPackets(key).every(p => p.isDecrypted() === true); +}; + +export const isFullyEncrypted = (key: Key): boolean => { + return getPrvPackets(key).every(p => p.isDecrypted() === false); +}; + +export const isPacketDecrypted = (key: Key, keyID: KeyID): boolean => { + if (!key.isPrivate()) { + throw new Error("Cannot check packet encryption status of secret key in a Public Key"); + } + if (!keyID) { + throw new Error("No KeyID provided to isPacketDecrypted"); + } + const [k] = key.getKeys(keyID); + if (!k) { + throw new Error("KeyID not found in Private Key"); + } + return k.keyPacket.isDecrypted() === true; +}; diff --git a/Core/source/core/types/openpgp.d.ts b/Core/source/core/types/openpgp.d.ts deleted file mode 100644 index 6b0926394..000000000 --- a/Core/source/core/types/openpgp.d.ts +++ /dev/null @@ -1,1131 +0,0 @@ -// Type definitions for openpgpjs -// Project: http://openpgpjs.org/ -// Definitions by: Guillaume Lacasa -// Errietta Kostala -// FlowCrypt Limited -// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped - -/* tslint:disable:only-arrow-functions variable-name max-line-length no-null-keyword ban-types */ - -declare namespace OpenPGP { - - type DataPacketType = 'utf8' | 'binary' | 'text' | 'mime'; - - export interface UserId { - name?: string; - email?: string; - } - - export interface SessionKey { - data: Uint8Array; - algorithm: string; - } - - interface BaseStream { } - interface WebStream extends BaseStream { // copied+simplified version of ReadableStream from lib.dom.d.ts - readonly locked: boolean; cancel(reason?: any): Promise; getReader: Function; pipeThrough: Function; pipeTo: Function; tee: Function; - } - interface NodeStream extends BaseStream { // copied+simplified version of ReadableStream from @types/node/index.d.ts - readable: boolean; read(size?: number): string | Uint8Array; setEncoding(encoding: string): this; pause(): this; resume(): this; - isPaused(): boolean; pipe: Function; unpipe: Function; unshift(chunk: string | Uint8Array): void; wrap: Function; - } - type Stream = WebStream | NodeStream; - - /** - * EncryptArmorOptions or EncryptBinaryOptions will be used based on armor option (boolean), defaults to armoring - */ - interface BaseEncryptOptions { - /** message to be encrypted as created by openpgp.message.fromText or openpgp.message.fromBinary */ - message: message.Message; - /** (optional) array of keys or single key, used to encrypt the message */ - publicKeys?: key.Key | key.Key[]; - /** (optional) private keys for signing. If omitted message will not be signed */ - privateKeys?: key.Key | key.Key[]; - /** (optional) array of passwords or a single password to encrypt the message */ - passwords?: string | string[]; - /** (optional) session key in the form: { data:Uint8Array, algorithm:String } */ - sessionKey?: SessionKey; - /** (optional) which compression algorithm to compress the message with, defaults to what is specified in config */ - compression?: enums.compression; - /** (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. */ - streaming?: 'web' | 'node' | false; - /** (optional) if the signature should be detached (if true, signature will be added to returned object) */ - detached?: boolean; - /** (optional) a detached signature to add to the encrypted message */ - signature?: signature.Signature; - /** (optional) if the unencrypted session key should be added to returned object */ - returnSessionKey?: boolean; - /** (optional) encrypt as of a certain date */ - date?: Date; - /** (optional) use a key ID of 0 instead of the public key IDs */ - wildcard?: boolean; - /** (optional) user ID to sign with, e.g. { name:'Steve Sender', email:'steve@openpgp.org' } */ - fromUserId?: UserId; - /** (optional) user ID to encrypt for, e.g. { name:'Robert Receiver', email:'robert@openpgp.org' } */ - toUserId?: UserId; - } - - export type EncryptOptions = BaseEncryptOptions | EncryptArmorOptions | EncryptBinaryOptions; - - export interface EncryptArmorOptions extends BaseEncryptOptions { - /** if the return values should be ascii armored or the message/signature objects */ - armor: true; - } - - export interface EncryptBinaryOptions extends BaseEncryptOptions { - /** if the return values should be ascii armored or the message/signature objects */ - armor: false; - } - - export namespace packet { - - export class List extends Array { - [index: number]: PACKET_TYPE; - length: number; - read(bytes: Uint8Array): void; - write(): Uint8Array; - push(...packet: PACKET_TYPE[]): number; - pop(): PACKET_TYPE; - filter(callback: (packet: PACKET_TYPE, i: number, self: List) => void): List; - filterByTag(...args: enums.packet[]): List; - forEach(callback: (packet: PACKET_TYPE, i: number, self: List) => void): void; - map(callback: (packet: PACKET_TYPE, i: number, self: List) => RETURN_TYPE): List; - // some() - // every() - // findPacket() - // indexOfTag() - // slice() - // concat() - // fromStructuredClone() - } - - function fromStructuredClone(packetClone: object): AnyPacket; - - function newPacketFromTag(tag: enums.packetNames): AnyPacket; - - class BasePacket { - tag: enums.packet; - read(bytes: Uint8Array): void; - write(): Uint8Array; - } - - class BaseKeyPacket extends BasePacket { - // fingerprint: Uint8Array|null; - not included because not recommended to use. Use getFingerprint() or getFingerprintBytes() - algorithm: enums.publicKey; - created: Date; - getBitSize(): number; - getAlgorithmInfo(): key.AlgorithmInfo; - getFingerprint(): string; - getFingerprintBytes(): Uint8Array | null; - getCreationTime(): Date; - getKeyId(): Keyid; - - version: number; - expirationTimeV3: number | null; - keyExpirationTime: number | null; - } - - class BasePrimaryKeyPacket extends BaseKeyPacket { - } - - export class Compressed extends BasePacket { - tag: enums.packet.compressed; - } - - export class SymEncryptedIntegrityProtected extends BasePacket { - tag: enums.packet.symEncryptedIntegrityProtected; - } - - export class SymEncryptedAEADProtected extends BasePacket { - tag: enums.packet.symEncryptedAEADProtected; - } - - export class PublicKeyEncryptedSessionKey extends BasePacket { - tag: enums.packet.publicKeyEncryptedSessionKey; - } - - export class SymEncryptedSessionKey extends BasePacket { - tag: enums.packet.symEncryptedSessionKey; - } - - export class Literal extends BasePacket { - tag: enums.packet.literal; - } - - export class PublicKey extends BasePrimaryKeyPacket { - tag: enums.packet.publicKey; - isDecrypted(): null; - } - - export class SymmetricallyEncrypted extends BasePacket { - tag: enums.packet.symmetricallyEncrypted; - } - - export class Marker extends BasePacket { - tag: enums.packet.marker; - } - - export class PublicSubkey extends BaseKeyPacket { - tag: enums.packet.publicSubkey; - isDecrypted(): null; - } - - export class UserAttribute extends BasePacket { - tag: enums.packet.userAttribute; - } - - export class OnePassSignature extends BasePacket { - tag: enums.packet.onePassSignature; - correspondingSig?: Promise; - } - - export class SecretKey extends BasePrimaryKeyPacket { - tag: enums.packet.secretKey; - isDecrypted(): boolean; - encrypt(passphrase: string): Promise; - decrypt(passphrase: string): Promise; - // encrypted: null | unknown[]; // Encrypted secret-key data, not meant for public use - s2k: { type: string } | null; - } - - export class Userid extends BasePacket { - tag: enums.packet.userid; - userid: string; - } - - export class SecretSubkey extends BaseKeyPacket { - tag: enums.packet.secretSubkey; - isDecrypted(): boolean; - encrypt(passphrase: string): Promise; - decrypt(passphrase: string): Promise; - // encrypted: null | unknown[]; // Encrypted secret-key data, not meant for public use - s2k: { type: string } | null; - } - - export class Signature extends BasePacket { - tag: enums.packet.signature; - version: number; - signatureType: null | number; - hashAlgorithm: null | number; - publicKeyAlgorithm: null | number; - signatureData: null | Uint8Array; - unhashedSubpackets: null | Uint8Array; - signedHashValue: null | Uint8Array; - created: Date; - signatureExpirationTime: null | number; - signatureNeverExpires: boolean; - exportable: null | boolean; - trustLevel: null | number; - trustAmount: null | number; - regularExpression: null | number; - revocable: null | boolean; - keyExpirationTime: null | number; - keyNeverExpires: null | boolean; - preferredSymmetricAlgorithms: null | number[]; - revocationKeyClass: null | number; - revocationKeyAlgorithm: null | number; - revocationKeyFingerprint: null | Uint8Array; - issuerKeyId: Keyid; - notation: null | { [name: string]: string }; - preferredHashAlgorithms: null | number[]; - preferredCompressionAlgorithms: null | number[]; - keyServerPreferences: null | number[]; - preferredKeyServer: null | string; - isPrimaryUserID: null | boolean; - policyURI: null | string; - keyFlags: null | number[]; - signersUserId: null | string; - reasonForRevocationFlag: null | number; - reasonForRevocationString: null | string; - features: null | number[]; - signatureTargetPublicKeyAlgorithm: null | number; - signatureTargetHashAlgorithm: null | number; - signatureTargetHash: null | string; - embeddedSignature: null | Signature; - issuerKeyVersion: null | number; - issuerFingerprint: null | Uint8Array; - preferredAeadAlgorithms: null | Uint8Array; - verified: null | boolean; - revoked: null | boolean; - sign(key: SecretKey | SecretSubkey, data: Uint8Array): true; - isExpired(date?: Date): boolean; - getExpirationTime(): Date | typeof Infinity; - } - - export class Trust extends BasePacket { - tag: enums.packet.trust; - } - - export type AnyPacket = Compressed | SymEncryptedIntegrityProtected | SymEncryptedAEADProtected | PublicKeyEncryptedSessionKey | SymEncryptedSessionKey | Literal - | PublicKey | SymmetricallyEncrypted | Marker | PublicSubkey | UserAttribute | OnePassSignature | SecretKey | Userid | SecretSubkey | Signature | Trust; - export type AnySecretPacket = SecretKey | SecretSubkey; - export type AnyKeyPacket = PublicKey | SecretKey | PublicSubkey | SecretSubkey; - } - - export interface EncryptArmorResult { - data: string; - signature?: string; - } - - export interface EncryptBinaryResult { - message: message.Message; - signature?: signature.Signature; - } - - export type EncryptResult = EncryptArmorResult | EncryptBinaryResult; - - export interface SignArmorResult { - data: string | Stream; - signature: string | Stream; - } - - export interface SignBinaryResult { - message: message.Message | cleartext.CleartextMessage; - signature: signature.Signature; - } - - export type SignResult = SignArmorResult | SignBinaryResult; - - export interface DecryptOptions { - /** the message object with the encrypted data */ - message: message.Message; - /** (optional) private keys with decrypted secret key data or session key */ - privateKeys?: key.Key | key.Key[]; - /** (optional) passwords to decrypt the message */ - passwords?: string | string[]; - /** (optional) session keys in the form: { data:Uint8Array, algorithm:String } */ - sessionKeys?: SessionKey | SessionKey[]; - /** (optional) array of public keys or single key, to verify signatures */ - publicKeys?: key.Key | key.Key[]; - /** (optional) whether to return data as a string(Stream) or Uint8Array(Stream). If 'utf8' (the default), also normalize newlines. */ - format?: string; - /** (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. */ - streaming?: 'web' | 'node' | false; - /** (optional) detached signature for verification */ - signature?: signature.Signature; - } - - export interface SignOptions { - message: cleartext.CleartextMessage | message.Message; - privateKeys?: key.Key | key.Key[]; - armor?: boolean; - streaming?: 'web' | 'node' | false; - dataType?: DataPacketType; - detached?: boolean; - date?: Date; - fromUserId?: UserId; - } - - export interface KeyContainer { - key: key.Key; - } - - export interface KeyPair extends KeyContainer { - privateKeyArmored: string; - publicKeyArmored: string; - } - - export interface KeyOptions { - userIds: UserId[]; // generating a key with no user defined results in error - passphrase?: string; - numBits?: number; - keyExpirationTime?: number; - curve?: key.EllipticCurveName; - date?: Date; - subkeys?: KeyOptions[]; - } - - /** - * Intended for internal use with openpgp.key.generate() - * It's recommended that users choose openpgp.generateKey() that requires KeyOptions instead - */ - export interface FullKeyOptions { - userIds: UserId[]; - passphrase?: string; - numBits?: number; - keyExpirationTime?: number; - curve?: key.EllipticCurveName; - date?: Date; - subkeys: KeyOptions[]; // required unline KeyOptions.subkeys - } - - export interface Keyid { - bytes: string; - } - - export interface DecryptMessageResult { - data: Uint8Array | string; - signatures: signature.Signature[]; - filename: string; - } - - export interface OpenPGPWorker { - randomCallback(): void; - configure(config: any): void; - seedRandom(buffer: ArrayBuffer): void; - delegate(id: number, method: string, options: any): void; - response(event: any): void; - } - - export interface WorkerOptions { - path?: string; - n?: number; - workers?: OpenPGPWorker[]; - config?: any; - } - - export class AsyncProxy { - constructor(options: WorkerOptions); - getId(): number; - seedRandom(workerId: number, size: number): Promise; - terminate(): void; - delegate(method: string, options: any): void; - - workers: OpenPGPWorker[]; - } - - /** - * Set the path for the web worker script and create an instance of the async proxy - * @param {String} path relative path to the worker scripts, default: 'openpgp.worker.js' - * @param {Number} n number of workers to initialize - * @param {Array} workers alternative to path parameter: web workers initialized with 'openpgp.worker.js' - */ - export function initWorker(options: WorkerOptions): boolean; - - /** - * Returns a reference to the async proxy if the worker was initialized with openpgp.initWorker() - * @returns {module:worker/async_proxy.AsyncProxy|null} the async proxy or null if not initialized - */ - export function getWorker(): AsyncProxy; - - /** - * Cleanup the current instance of the web worker. - */ - export function destroyWorker(): void; - - /** - * Encrypts message text/data with public keys, passwords or both at once. At least either public keys or passwords - * must be specified. If private keys are specified, those will be used to sign the message. - * @param {EncryptOptions} options See `EncryptOptions` - * @returns {Promise} Promise of `EncryptResult` (and optionally signed message) in the form: - * {data: ASCII armored message if 'armor' is true; - * message: full Message object if 'armor' is false, signature: detached signature if 'detached' is true} - * @async - * @static - */ - export function encrypt(options: EncryptBinaryOptions): Promise; - export function encrypt(options: EncryptArmorOptions | BaseEncryptOptions): Promise; - - /** - * Signs a cleartext message. - * @param {String | Uint8Array} data cleartext input to be signed - * @param {utf8|binary|text|mime} dataType (optional) data packet type - * @param {Key|Array} privateKeys array of keys or single key with decrypted secret key data to sign cleartext - * @param {Boolean} armor (optional) if the return value should be ascii armored or the message object - * @param {Boolean} detached (optional) if the return value should contain a detached signature - * @param {Date} date (optional) override the creation date signature - * @param {Object} fromUserId (optional) user ID to sign with, e.g. { name:'Steve Sender', email:'steve@openpgp.org' } - * @returns {Promise} signed cleartext in the form: - * {data: ASCII armored message if 'armor' is true; - * message: full Message object if 'armor' is false, signature: detached signature if 'detached' is true} - * @async - * @static - */ - export function sign(options: SignOptions): Promise; - - /** - * Decrypts a message with the user's private key, a session key or a password. Either a private key; - * a session key or a password must be specified. - * @param {DecryptOptions} options see `DecryptOptions` - * @returns {Promise} Promise of `DecryptMessageResult` and verified message in the form: - * { data:Uint8Array|String, filename:String, signatures:[{ keyid:String, valid:Boolean }] } - * @async - * @static - */ - export function decrypt(options: DecryptOptions): Promise; - - /** - * Generates a new OpenPGP key pair. Supports RSA and ECC keys. Primary and subkey will be of same type. - * @param {Array} userIds array of user IDs e.g. [{ name:'Phil Zimmermann', email:'phil@openpgp.org' }] - * @param {String} passphrase (optional) The passphrase used to encrypt the resulting private key - * @param {Number} numBits (optional) number of bits for RSA keys: 2048 or 4096. - * @param {Number} keyExpirationTime (optional) The number of seconds after the key creation time that the key expires - * @param {String} curve (optional) elliptic curve for ECC keys: - * curve25519, p256, p384, p521, secp256k1; - * brainpoolP256r1, brainpoolP384r1, or brainpoolP512r1. - * @param {Date} date (optional) override the creation date of the key and the key signatures - * @param {Array} subkeys (optional) options for each subkey, default to main key options. e.g. [{sign: true, passphrase: '123'}] - * sign parameter defaults to false, and indicates whether the subkey should sign rather than encrypt - * @returns {Promise} The generated key object in the form: - * { key:Key, privateKeyArmored:String, publicKeyArmored:String } - * @async - * @static - */ - export function generateKey(options: KeyOptions): Promise; - - /** - * Reformats signature packets for a key and rewraps key object. - * @param {Key} privateKey private key to reformat - * @param {Array} userIds array of user IDs e.g. [{ name:'Phil Zimmermann', email:'phil@openpgp.org' }] - * @param {String} passphrase (optional) The passphrase used to encrypt the resulting private key - * @param {Number} keyExpirationTime (optional) The number of seconds after the key creation time that the key expires - * @returns {Promise} The generated key object in the form: - * { key:Key, privateKeyArmored:String, publicKeyArmored:String } - * @async - * @static - */ - export function reformatKey(options: { - privateKey: key.Key; - userIds?: (string | UserId)[]; - passphrase?: string; - keyExpirationTime?: number; - }): Promise; - - /** - * Unlock a private key with your passphrase. - * @param {Key} privateKey the private key that is to be decrypted - * @param {String|Array} passphrase the user's passphrase(s) chosen during key generation - * @returns {Promise} the unlocked key object in the form: { key:Key } - * @async - */ - export function decryptKey(options: { - privateKey: key.Key; - passphrase?: string | string[]; - }): Promise; - - export function encryptKey(options: { - privateKey: key.Key; - passphrase?: string - }): Promise; - - export namespace armor { - /** Armor an OpenPGP binary packet block - * @param messagetype type of the message - * @param body - * @param partindex - * @param parttotal - */ - function armor(messagetype: enums.armor, body: object, partindex: number, parttotal: number): string; - - /** DeArmor an OpenPGP armored message; verify the checksum and return the encoded bytes - * - * @param text OpenPGP armored message - */ - function dearmor(text: string): object; - } - - export namespace cleartext { - /** Class that represents an OpenPGP cleartext signed message. - */ - interface CleartextMessage { - /** Returns ASCII armored text of cleartext signed message - */ - armor(): string; - - /** Returns the key IDs of the keys that signed the cleartext message - */ - getSigningKeyIds(): Array; - - /** Get cleartext - */ - getText(): string; - - /** Sign the cleartext message - * - * @param privateKeys private keys with decrypted secret key data for signing - */ - sign(privateKeys: Array): void; - - /** Verify signatures of cleartext signed message - * @param keys array of keys to verify signatures - */ - verify(keys: key.Key[], date?: Date, streaming?: boolean): Promise; - } - - /** - * reads an OpenPGP cleartext signed message and returns a CleartextMessage object - * @param armoredText text to be parsed - * @returns new cleartext message object - * @async - * @static - */ - function readArmored(armoredText: string): Promise; - - function fromText(text: string): CleartextMessage; - } - - export namespace config { - let prefer_hash_algorithm: enums.hash; - let encryption_cipher: enums.symmetric; - let compression: enums.compression; - let show_version: boolean; - let show_comment: boolean; - let integrity_protect: boolean; - let debug: boolean; - let deflate_level: number; - let aead_protect: boolean; - let ignore_mdc_error: boolean; - let checksum_required: boolean; - let rsa_blinding: boolean; - let password_collision_check: boolean; - let revocations_expire: boolean; - let use_native: boolean; - let zero_copy: boolean; - let tolerant: boolean; - let versionstring: string; - let commentstring: string; - let keyserver: string; - let node_store: string; - } - - export namespace crypto { - interface Mpi { - data: number; - read(input: string): number; - write(): string; - } - - /** Generating a session key for the specified symmetric algorithm - * @param algo Algorithm to use - */ - function generateSessionKey(algo: enums.symmetric): string; - - /** generate random byte prefix as string for the specified algorithm - * @param algo Algorithm to use - */ - function getPrefixRandom(algo: enums.symmetric): string; - - /** Returns the number of integers comprising the private key of an algorithm - * @param algo The public key algorithm - */ - function getPrivateMpiCount(algo: enums.symmetric): number; - - /** Decrypts data using the specified public key multiprecision integers of the private key, the specified secretMPIs of the private key and the specified algorithm. - @param algo Algorithm to be used - @param publicMPIs Algorithm dependent multiprecision integers of the public key part of the private key - @param secretMPIs Algorithm dependent multiprecision integers of the private key used - @param data Data to be encrypted as MPI - */ - function publicKeyDecrypt(algo: enums.publicKey, publicMPIs: Array, secretMPIs: Array, data: Mpi): Mpi; - - /** Encrypts data using the specified public key multiprecision integers and the specified algorithm. - @param algo Algorithm to be used - @param publicMPIs Algorithm dependent multiprecision integers - @param data Data to be encrypted as MPI - */ - function publicKeyEncrypt(algo: enums.publicKey, publicMPIs: Array, data: Mpi): Array; - - namespace cfb { - /** This function decrypts a given plaintext using the specified blockcipher to decrypt a message - @param cipherfn the algorithm cipher class to decrypt data in one block_size encryption - @param key binary string representation of key to be used to decrypt the ciphertext. This will be passed to the cipherfn - @param ciphertext to be decrypted provided as a string - @param resync a boolean value specifying if a resync of the IV should be used or not. The encrypteddatapacket uses the "old" style with a resync. Decryption within an encryptedintegrityprotecteddata packet is not resyncing the IV. - */ - function decrypt(cipherfn: string, key: string, ciphertext: string, resync: boolean): string; - - /** This function encrypts a given with the specified prefixrandom using the specified blockcipher to encrypt a message - @param prefixrandom random bytes of block_size length provided as a string to be used in prefixing the data - @param cipherfn the algorithm cipher class to encrypt data in one block_size encryption - @param plaintext data to be encrypted provided as a string - @param key binary string representation of key to be used to encrypt the plaintext. This will be passed to the cipherfn - @param resync a boolean value specifying if a resync of the IV should be used or not. The encrypteddatapacket uses the "old" style with a resync. Encryption within an encryptedintegrityprotecteddata packet is not resyncing the IV. - */ - function encrypt(prefixrandom: string, cipherfn: string, plaintext: string, key: string, resync: boolean): string; - - /** Decrypts the prefixed data for the Modification Detection Code (MDC) computation - @param cipherfn cipherfn.encrypt Cipher function to use - @param key binary string representation of key to be used to check the mdc This will be passed to the cipherfn - @param ciphertext The encrypted data - */ - function mdc(cipherfn: object, key: string, ciphertext: string): string; - } - - namespace hash { - /** Create a hash on the specified data using the specified algorithm - @param algo Hash algorithm type - @param data Data to be hashed - */ - function digest(algo: enums.hash, data: Uint8Array): Promise; - - /** Returns the hash size in bytes of the specified hash algorithm type - @param algo Hash algorithm type - */ - function getHashByteLength(algo: enums.hash): number; - } - - namespace random { - /** Retrieve secure random byte string of the specified length - @param length Length in bytes to generate - */ - function getRandomBytes(length: number): Promise; - } - - namespace signature { - /** Create a signature on data using the specified algorithm - @param hash_algo hash Algorithm to use - @param algo Asymmetric cipher algorithm to use - @param publicMPIs Public key multiprecision integers of the private key - @param secretMPIs Private key multiprecision integers which is used to sign the data - @param data Data to be signed - */ - function sign(hash_algo: enums.hash, algo: enums.publicKey, publicMPIs: Array, secretMPIs: Array, data: string): Mpi; - - /** - @param algo public Key algorithm - @param hash_algo Hash algorithm - @param msg_MPIs Signature multiprecision integers - @param publickey_MPIs Public key multiprecision integers - @param data Data on where the signature was computed on - */ - function verify(algo: enums.publicKey, hash_algo: enums.hash, msg_MPIs: Array, publickey_MPIs: Array, data: string): boolean; - } - } - - export namespace enums { - - function read(type: typeof armor, e: armor): armorNames | string | any; - function read(type: typeof compression, e: compression): compressionNames | string | any; - function read(type: typeof hash, e: hash): hashNames | string | any; - function read(type: typeof packet, e: packet): packetNames | string | any; - function read(type: typeof publicKey, e: publicKey): publicKeyNames | string | any; - function read(type: typeof symmetric, e: symmetric): symmetricNames | string | any; - function read(type: typeof keyStatus, e: keyStatus): keyStatusNames | string | any; - function read(type: typeof keyFlags, e: keyFlags): keyFlagsNames | string | any; - - export type armorNames = 'multipart_section' | 'multipart_last' | 'signed' | 'message' | 'public_key' | 'private_key'; - enum armor { - multipart_section = 0, - multipart_last = 1, - signed = 2, - message = 3, - public_key = 4, - private_key = 5, - signature = 6, - } - - enum reasonForRevocation { - no_reason = 0, // No reason specified (key revocations or cert revocations) - key_superseded = 1, // Key is superseded (key revocations) - key_compromised = 2, // Key material has been compromised (key revocations) - key_retired = 3, // Key is retired and no longer used (key revocations) - userid_invalid = 32, // User ID information is no longer valid (cert revocations) - } - - export type compressionNames = 'uncompressed' | 'zip' | 'zlib' | 'bzip2'; - enum compression { - uncompressed = 0, - zip = 1, - zlib = 2, - bzip2 = 3, - } - - export type hashNames = 'md5' | 'sha1' | 'ripemd' | 'sha256' | 'sha384' | 'sha512' | 'sha224'; - enum hash { - md5 = 1, - sha1 = 2, - ripemd = 3, - sha256 = 8, - sha384 = 9, - sha512 = 10, - sha224 = 11, - } - - export type packetNames = 'publicKeyEncryptedSessionKey' | 'signature' | 'symEncryptedSessionKey' | 'onePassSignature' | 'secretKey' | 'publicKey' - | 'secretSubkey' | 'compressed' | 'symmetricallyEncrypted' | 'marker' | 'literal' | 'trust' | 'userid' | 'publicSubkey' | 'userAttribute' - | 'symEncryptedIntegrityProtected' | 'modificationDetectionCode' | 'symEncryptedAEADProtected'; - enum packet { - publicKeyEncryptedSessionKey = 1, - signature = 2, - symEncryptedSessionKey = 3, - onePassSignature = 4, - secretKey = 5, - publicKey = 6, - secretSubkey = 7, - compressed = 8, - symmetricallyEncrypted = 9, - marker = 10, - literal = 11, - trust = 12, - userid = 13, - publicSubkey = 14, - userAttribute = 17, - symEncryptedIntegrityProtected = 18, - modificationDetectionCode = 19, - symEncryptedAEADProtected = 20, - } - - export type publicKeyNames = 'rsa_encrypt_sign' | 'rsa_encrypt' | 'rsa_sign' | 'elgamal' | 'dsa' | 'ecdh' | 'ecdsa' | 'eddsa' | 'aedh' | 'aedsa'; - enum publicKey { - rsa_encrypt_sign = 1, - rsa_encrypt = 2, - rsa_sign = 3, - elgamal = 16, - dsa = 17, - ecdh = 18, - ecdsa = 19, - eddsa = 22, - aedh = 23, - aedsa = 24, - } - - export type symmetricNames = 'plaintext' | 'idea' | 'tripledes' | 'cast5' | 'blowfish' | 'aes128' | 'aes192' | 'aes256' | 'twofish'; - enum symmetric { - plaintext = 0, - idea = 1, - tripledes = 2, - cast5 = 3, - blowfish = 4, - aes128 = 7, - aes192 = 8, - aes256 = 9, - twofish = 10, - } - - export type keyStatusNames = 'invalid' | 'expired' | 'revoked' | 'valid' | 'no_self_cert'; - enum keyStatus { - invalid = 0, - expired = 1, - revoked = 2, - valid = 3, - no_self_cert = 4, - } - - export type keyFlagsNames = 'certify_keys' | 'sign_data' | 'encrypt_communication' | 'encrypt_storage' | 'split_private_key' | 'authentication' - | 'shared_private_key'; - enum keyFlags { - certify_keys = 1, - sign_data = 2, - encrypt_communication = 4, - encrypt_storage = 8, - split_private_key = 16, - authentication = 32, - shared_private_key = 128, - } - - } - - export namespace key { - - export type EllipticCurveName = 'curve25519' | 'p256' | 'p384' | 'p521' | 'secp256k1' | 'brainpoolP256r1' | 'brainpoolP384r1' | 'brainpoolP512r1'; - - /** Class that represents an OpenPGP key. Must contain a primary key. Can contain additional subkeys, signatures, user ids, user attributes. - */ - class Key { - constructor(packetlist: packet.List); - armor(): string; - decrypt(passphrase: string | string[], keyId?: Keyid): Promise; - encrypt(passphrase: string | string[]): Promise; - getExpirationTime(capability?: 'encrypt' | 'encrypt_sign' | 'sign' | null, keyId?: Keyid | null, userId?: UserId | null): Promise; // Returns null if `capabilities` is passed and the key does not have the specified capabilities or is revoked or invalid. - getKeyIds(): Keyid[]; - getPrimaryUser(): Promise; - getUserIds(): string[]; - isPrivate(): boolean; - isPublic(): boolean; - toPublic(): Key; - update(key: Key): void; - verifyPrimaryKey(): Promise; - isRevoked(): Promise; - revoke(reason: { flag?: enums.reasonForRevocation; string?: string; }, date?: Date): Promise; - getRevocationCertificate(): Promise | string | undefined>; - getEncryptionKey(keyid?: Keyid | null, date?: Date, userId?: UserId | null): Promise; - getSigningKey(): Promise; - getKeys(keyId?: Keyid): (Key | SubKey)[]; - // isDecrypted(): boolean; - isFullyEncrypted(): boolean; - isFullyDecrypted(): boolean; - isPacketDecrypted(keyId: Keyid): boolean; - getFingerprint(): string; - getCreationTime(): Date; - getAlgorithmInfo(): AlgorithmInfo; - getKeyId(): Keyid; - primaryKey: packet.PublicKey | packet.SecretKey; - subKeys: SubKey[]; - users: User[]; - revocationSignatures: packet.Signature[]; - keyPacket: packet.PublicKey | packet.SecretKey; - } - - class SubKey { - constructor(subKeyPacket: packet.SecretSubkey | packet.PublicSubkey); - subKey: packet.SecretSubkey | packet.PublicSubkey; - keyPacket: packet.SecretKey; - bindingSignatures: packet.Signature[]; - revocationSignatures: packet.Signature[]; - verify(primaryKey: packet.PublicKey | packet.SecretKey): Promise; - isDecrypted(): boolean; - getFingerprint(): string; - getCreationTime(): Date; - getAlgorithmInfo(): AlgorithmInfo; - getKeyId(): Keyid; - } - - export interface User { - userId: packet.Userid | null; - userAttribute: packet.UserAttribute | null; - selfCertifications: packet.Signature[]; - otherCertifications: packet.Signature[]; - revocationSignatures: packet.Signature[]; - } - - export interface PrimaryUser { - index: number; - user: User; - } - - interface KeyResult { - keys: Key[]; - err?: Error[]; - } - - type AlgorithmInfo = { - algorithm: enums.publicKeyNames; - bits: number; - }; - - /** Generates a new OpenPGP key. Currently only supports RSA keys. Primary and subkey will be of same type. - * @param options - */ - function generate(options: FullKeyOptions): Promise; - - /** Reads an OpenPGP armored text and returns one or multiple key objects - - @param armoredText text to be parsed - */ - function readArmored(armoredText: string): Promise; - - /** Reads an OpenPGP binary data and returns one or multiple key objects - - @param data to be parsed - */ - function read(data: Uint8Array): Promise; - } - - export namespace signature { - class Signature { - constructor(packetlist: packet.List); - armor(): string; - packets: packet.List; - } - - /** reads an OpenPGP armored signature and returns a signature object - - @param armoredText text to be parsed - */ - function readArmored(armoredText: string): Promise; - - /** reads an OpenPGP signature as byte array and returns a signature object - - @param input binary signature - */ - function read(input: Uint8Array): Promise; - } - - export namespace message { - /** Class that represents an OpenPGP message. Can be an encrypted message, signed message, compressed message or literal message - */ - class Message { - constructor(packetlist: packet.List); - - /** Returns ASCII armored text of message - */ - armor(): string; - - /** Decrypt the message - @param privateKey private key with decrypted secret data - */ - decrypt(privateKeys?: key.Key[] | null, passwords?: string[] | null, sessionKeys?: SessionKey[] | null, streaming?: boolean): Promise; - - /** Encrypt the message - @param keys array of keys, used to encrypt the message - */ - encrypt(keys: key.Key[]): Promise; - - /** Returns the key IDs of the keys to which the session key is encrypted - */ - getEncryptionKeyIds(): Keyid[]; - - /** Get literal data that is the body of the message - */ - getLiteralData(): Uint8Array | null | Stream; - - /** Returns the key IDs of the keys that signed the message - */ - getSigningKeyIds(): Keyid[]; - - /** Get literal data as text - */ - getText(): string | null | Stream; - - getFilename(): string | null; - - /** Sign the message (the literal data packet of the message) - @param privateKey private keys with decrypted secret key data for signing - */ - sign(privateKey: key.Key[]): Promise; - - /** Unwrap compressed message - */ - unwrapCompressed(): Message; - - /** Verify message signatures - @param keys array of keys to verify signatures - */ - verify(keys: key.Key[], date?: Date, streaming?: boolean): Promise; - - /** - * Append signature to unencrypted message object - * @param {String|Uint8Array} detachedSignature The detached ASCII-armored or Uint8Array PGP signature - */ - appendSignature(detachedSignature: string | Uint8Array): Promise; - - packets: packet.List; - } - - class SessionKey { // todo - - } - - export interface Verification { - keyid: Keyid; - verified: Promise; - signature: Promise; - } - - /** creates new message object from binary data - @param bytes - */ - function fromBinary(bytes: Uint8Array | Stream, filename?: string, date?: Date, type?: DataPacketType): Message; - - /** creates new message object from text - @param text - */ - function fromText(text: string | Stream, filename?: string, date?: Date, type?: DataPacketType): Message; - - /** reads an OpenPGP armored message and returns a message object - - @param armoredText text to be parsed - */ - function readArmored(armoredText: string | Stream): Promise; - - /** - * reads an OpenPGP message as byte array and returns a message object - * @param {Uint8Array} input binary message - * @returns {Message} new message object - * @static - */ - function read(input: Uint8Array): Promise; - } - - export class HKP { - constructor(keyServerBaseUrl?: string); - lookup(options: { keyid?: string, query?: string }): Promise; - } - - /** - * todo - some of these are outdated - check OpenPGP.js api - */ - export namespace util { - /** Convert an array of integers(0.255) to a string - @param bin An array of (binary) integers to convert - */ - function bin2str(bin: Array): string; - - /** Calculates a 16bit sum of a string by adding each character codes modulus 65535 - @param text string to create a sum of - */ - function calc_checksum(text: string): number; - - /** Convert a string of utf8 bytes to a native javascript string - @param utf8 A valid squence of utf8 bytes - */ - function decode_utf8(utf8: string): string; - - /** Convert a native javascript string to a string of utf8 bytes - param str The string to convert - */ - function encode_utf8(str: string): string; - - /** Return the algorithm type as string - */ - function get_hashAlgorithmString(): string; - - /** Get native Web Cryptography api. The default configuration is to use the api when available. But it can also be deactivated with config.useWebCrypto - */ - function getWebCrypto(): object; - - /** Helper function to print a debug message. Debug messages are only printed if - @param str string of the debug message - */ - function print_debug(str: string): void; - - /** Helper function to print a debug message. Debug messages are only printed if - @param str string of the debug message - */ - function print_debug_hexstr_dump(str: string): void; - - /** Shifting a string to n bits right - @param value The string to shift - @param bitcount Amount of bits to shift (MUST be smaller than 9) - */ - function shiftRight(value: string, bitcount: number): string; - - /** - * Convert a string to an array of 8-bit integers - * @param {String} str String to convert - * @returns {Uint8Array} An array of 8-bit integers - */ - function str_to_Uint8Array(str: string): Uint8Array; - - /** - * Convert an array of 8-bit integers to a string - * @param {Uint8Array} bytes An array of 8-bit integers to convert - * @returns {String} String representation of the array - */ - function Uint8Array_to_str(bin: Uint8Array): string; - - /** - * Convert an array of 8-bit integers to a hex string - * @param {Uint8Array} bytes Array of 8-bit integers to convert - * @returns {String} Hexadecimal representation of the array - */ - function Uint8Array_to_hex(bytes: Uint8Array): string; - - /** - * Convert a hex string to an array of 8-bit integers - * @param {String} hex A hex string to convert - * @returns {Uint8Array} An array of 8-bit integers - */ - function hex_to_Uint8Array(hex: string): Uint8Array; - - /** - * Create hex string from a binary - * @param {String} str String to convert - * @returns {String} String containing the hexadecimal values - */ - function str_to_hex(str: string): string; - - /** - * Create binary string from a hex encoded string - * @param {String} str Hex string to convert - * @returns {String} - */ - function hex_to_str(hex: string): string; - - function parseUserId(userid: string): UserId; - - function formatUserId(userid: UserId): string; - - function normalizeDate(date: Date | null): Date | null; - } - - export namespace stream { - function readToEnd(input: Stream | T, concat?: (list: T[]) => T): Promise; - // concat - // slice - // clone - // webToNode - // nodeToWeb - } - -} diff --git a/Core/source/entrypoint-bare.ts b/Core/source/entrypoint-bare.ts index 7e15dbc5c..2adb13956 100644 --- a/Core/source/entrypoint-bare.ts +++ b/Core/source/entrypoint-bare.ts @@ -1,7 +1,5 @@ /* © 2016-present FlowCrypt a. s. Limitations apply. Contact human@flowcrypt.com */ -/// - 'use strict'; import { Endpoints } from './mobile-interface/endpoints'; diff --git a/Core/source/gen-compat-assets.ts b/Core/source/gen-compat-assets.ts index 4f5dba5e8..f0562cd53 100644 --- a/Core/source/gen-compat-assets.ts +++ b/Core/source/gen-compat-assets.ts @@ -1,7 +1,5 @@ /* © 2016-present FlowCrypt a. s. Limitations apply. Contact human@flowcrypt.com */ -/// - 'use strict'; // @ts-ignore - it cannot figure out the types, because we don't want to install them from npm @@ -13,12 +11,45 @@ import * as ava from 'ava'; import { AvaContext, getKeypairs, writeFile } from './test/test-utils'; import { PgpMsg } from './core/pgp-msg'; import { Xss } from './platform/xss'; -import { openpgp } from './core/pgp'; +import { decryptKey, PrivateKey, readKey } from 'openpgp'; const text = Buffer.from('some\n汉\ntxt'); const textSpecialChars = Buffer.from('> special & other\n> second line'); -const pubkeys = ['-----BEGIN PGP PUBLIC KEY BLOCK-----\nVersion: FlowCrypt 6.3.5 Gmail Encryption\nComment: Seamlessly send and receive encrypted email\n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\nBsSgJlOC5hrT+PKlfr9ic75fqnJqmLircB+hVnfhGR9OzH3RCIky\n=VKq5\n-----END PGP PUBLIC KEY BLOCK-----\n']; +const pubkeys = [ + '-----BEGIN PGP PUBLIC KEY BLOCK-----\n' + + 'Version: FlowCrypt 6.3.5 Gmail Encryption\n' + + 'Comment: Seamlessly send and receive encrypted email\n' + + '\n' + + 'xsBNBFwBWOEBB/9uIqBYIPDQbBqHMvGXhgnm+b2i5rNLXrrGoalrp7wYQ654\n' + + 'Zln/+ffxzttRLRiwRQAOG0z78aMDXAHRfI9d3GaRKTkhTqVY+C02E8NxgB3+\n' + + 'mbSsF0Ui+oh1//LT1ic6ZnISCA7Q2h2U/DSAPNxDZUMu9kjh9TjkKlR81fiA\n' + + 'lxuD05ivRxCnmZnzqZtHoUvvCqsENgRjO9a5oWpMwtdItjdRFF7UFKYpfeA+\n' + + 'ct0uUNMRVdPK7MXBEr2FdWiKN1K21dQ1pWiAwj/5cTA8hu5Jue2RcF8FcPfs\n' + + 'niRihQkNqtLDsfY5no1B3xeSnyO2SES1bAHw8ObXZn/C/6jxFztkn4NbABEB\n' + + 'AAHNEFRlc3QgPHRAZXN0LmNvbT7CwHUEEAEIACkFAlwBWOEGCwkHCAMCCRA6\n' + + 'MPTMCpqPEAQVCAoCAxYCAQIZAQIbAwIeAQAA1pMH/R9oEVHaTdEzs/jbsfJk\n' + + '6xm2oQ/G7KewtSqawAC6nou0+GKvgICxvkNK+BivMLylut+MJqh2gHuExdzx\n' + + 'HFNtKH69BzlK7hDBjyyrLuHIxc4YZaxHGe5ny3wF4QkEgfI+C5chH7Bi+jV6\n' + + '94L40zEeFO2OhIif8Ti9bRb2Pk6UV5MrsdM0K6J0gTQeTaRecQSg07vO3E8/\n' + + 'GwfP2Dnq4yHICF/eaop+9QWj8UstEE6nEs7SSTrjIAxwAeZzpkjkXPXTLjz6\n' + + 'EcS/9EU7B+5v1qwXk1YeW1qerKJn6Qd6hqJ5gkVzq3sy3eODyrEwpNQoAR4J\n' + + '8e3VQkKOn9oiAlFTglFeBhfOwE0EXAFY4QEH/2dyWbH3y9+hKk9RxwFzO+5n\n' + + 'GaqT6Njoh368GEEWgSG11NKlrD8k2y1/R1Nc3xEIWMHSUe1rnWWVONKhupwX\n' + + 'ABTnj8coM5beoxVu9p1oYgum4IwLF0yAtaWll1hjsECm/U33Ok36JDa0iu+d\n' + + 'RDfXbEo5cX9bzc1QnWdM5tBg2mxRkssbY3eTPXUe4FLcT0WAQ5hjLW0tPneG\n' + + 'zlu2q9DkmngjDlwGgGhMCa/508wMpgGugE/C4V41EiiTAtOtVzGtdqPGVdoZ\n' + + 'eaYZLc9nTQderaDu8oipaWIwsshYWX4uVVvo7xsx5c5PWXRdI70aUs5IwMRz\n' + + 'uljbq+SYCNta/uJRYc0AEQEAAcLAXwQYAQgAEwUCXAFY4QkQOjD0zAqajxAC\n' + + 'GwwAAI03B/9aWF8l1v66Qaw4O8P3VyQn0/PkVWJYVt5KjMW4nexAfM4BlUw6\n' + + '97rP5IvfYXNh47Cm8VKqxgcXodzJrouzgwiPFxXmJe5Ug24FOpmeSeIl83Uf\n' + + 'CzaiIm+B6K5cf2NuHTrr4pElDaQ7RQGH2m2cMcimv4oWU9a0tRjt1e7XQAfQ\n' + + 'SWoCalUbLBeYORgVAF97MUNqeth6FMT5STjq+AGgnNZ2vdsUnASS/HbQQUUO\n' + + 'aVGVjo29lB6fS+UHT2gV/E/WQInjok5UrUMaFHwpO0VNP057DNyqhZwxaAs5\n' + + 'BsSgJlOC5hrT+PKlfr9ic75fqnJqmLircB+hVnfhGR9OzH3RCIky\n' + + '=VKq5\n' + + '-----END PGP PUBLIC KEY BLOCK-----\n' +]; const subject = (t: AvaContext) => t.title.replace(/\.txt$/, '').replace(/-/g, ' '); @@ -142,29 +173,30 @@ ${Xss.escape(text.toString()).replace(/\n/g, '
')} `.replace(/^\n/, '')); const write = async (t: AvaContext, fileContent: Buffer | string) => { - await writeFile(`./source/assets/compat/${t.title}`, fileContent instanceof Buffer ? fileContent : Buffer.from(fileContent)); + await writeFile(`./source/assets/compat/${t.title}`, + fileContent instanceof Buffer ? fileContent : Buffer.from(fileContent)); } ava.default('direct-encrypted-text.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as string; await write(t, data); t.pass(); }); ava.default('direct-encrypted-pgpmime.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: mimePgp(t, text), pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: mimePgp(t, text), pubkeys, armor: true }) as string; await write(t, data); t.pass(); }); ava.default('direct-encrypted-pgpmime-special-chars.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: mimePgp(t, textSpecialChars), pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: mimePgp(t, textSpecialChars), pubkeys, armor: true }) as string; await write(t, data); t.pass(); }); ava.default('direct-encrypted-text-special-chars.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: textSpecialChars, pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: textSpecialChars, pubkeys, armor: true }) as string; await write(t, data); t.pass(); }); @@ -180,19 +212,19 @@ ava.default('mime-email-plain-with-pubkey.txt', async t => { }); ava.default('mime-email-encrypted-inline-text.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as string; await write(t, mimeEmail(t, data)); t.pass(); }); ava.default('mime-email-encrypted-inline-pgpmime.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: mimePgp(t, text), pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: mimePgp(t, text), pubkeys, armor: true }) as string; await write(t, mimeEmail(t, data)); t.pass(); }); ava.default('mime-email-encrypted-inline-text-2.txt', async t => { - const { data } = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const data = await PgpMsg.encrypt({ data: text, pubkeys, armor: true }) as string; await write(t, textEncoderMimeEmail(t, data)); t.pass(); }); @@ -204,20 +236,22 @@ ava.default('mime-email-plain-html.txt', async t => { ava.default('mime-email-encrypted-inline-text-signed.txt', async t => { const { keys } = getKeypairs('rsa1'); - const signingPrv = (await openpgp.key.readArmored(keys[0].private)).keys[0]; + const signingPrv = await readKey({armoredKey: keys[0].private}) as PrivateKey; // console.log("rsa1 key fingerprint:" + signingPrv.getFingerprint().toUpperCase()); - if (!(await signingPrv.decrypt(keys[0].passphrase))) throw Error('Can\'t decrypt private key'); - const { data } = await PgpMsg.encrypt({ data: text, signingPrv: signingPrv, pubkeys, armor: true }) as OpenPGP.EncryptArmorResult; + const signingPrvDecrypted = await decryptKey({privateKey: signingPrv, passphrase: keys[0].passphrase}); + if (!signingPrvDecrypted) throw Error('Can\'t decrypt private key'); + const data = await PgpMsg.encrypt({ data: text, signingPrv: signingPrvDecrypted, pubkeys, armor: true }) as string; await write(t, mimeEmail2(t, data)); t.pass(); }); ava.default('mime-email-plain-signed.txt', async t => { const { keys } = getKeypairs('rsa1'); - const signingPrv = (await openpgp.key.readArmored(keys[0].private)).keys[0]; - if (!(await signingPrv.decrypt(keys[0].passphrase))) throw Error('Can\'t decrypt private key'); + const signingPrv = await readKey({armoredKey: keys[0].private}) as PrivateKey; + const signingPrvDecrypted = await decryptKey({privateKey: signingPrv, passphrase: keys[0].passphrase}); + if (!signingPrvDecrypted) throw Error('Can\'t decrypt private key'); const data = text.toString(); - const signed = await PgpMsg.sign(signingPrv, data); + const signed = await PgpMsg.sign(signingPrvDecrypted, data); await write(t, mimeEmail2(t, signed)); t.pass(); }); diff --git a/Core/source/lib/openpgp.js b/Core/source/lib/openpgp.js deleted file mode 100644 index 8103dee04..000000000 --- a/Core/source/lib/openpgp.js +++ /dev/null @@ -1,42866 +0,0 @@ -(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.openpgp = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i `Symbol(${e})`;const r = "undefined" != typeof self ? self : "undefined" != typeof window ? window : "undefined" != typeof global ? global : void 0, - o = Number.isNaN || function (e) { - return e != e; 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Promise.reject(new TypeError("Cannot abort a stream that already has a writer")) : j(this, e); - }getWriter() { - if (!1 === E(this)) throw G("getWriter");return T(this); - } - }function T(e) { - return new WritableStreamDefaultWriter(e); - }function q(e) { - e._state = "writable", e._storedError = void 0, e._writer = void 0, e._writableStreamController = void 0, e._writeRequests = [], e._inFlightWriteRequest = void 0, e._closeRequest = void 0, e._inFlightCloseRequest = void 0, e._pendingAbortRequest = void 0, e._backpressure = !1; - }function E(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_writableStreamController"); - }function C(e) { - return void 0 !== e._writer; - }function j(e, t) { - const r = e._state;if ("closed" === r || "errored" === r) return Promise.resolve(void 0);if (void 0 !== e._pendingAbortRequest) return e._pendingAbortRequest._promise;let o = !1;"erroring" === r && (o = !0, t = void 0);const n = new Promise((r, n) => { - e._pendingAbortRequest = { _promise: void 0, _resolve: r, _reject: n, _reason: t, _wasAlreadyErroring: o }; - });return e._pendingAbortRequest._promise = n, !1 === o && W(e, t), n; - }function A(e, t) { - "writable" !== e._state ? B(e) : W(e, t); - }function W(e, t) { - const r = e._writableStreamController;e._state = "erroring", e._storedError = t;const o = e._writer;void 0 !== o && D(o, t), !1 === function (e) { - if (void 0 === e._inFlightWriteRequest && void 0 === e._inFlightCloseRequest) return !1;return !0; - }(e) && !0 === r._started && B(e); - }function B(e) { - e._state = "errored", e._writableStreamController[P]();const t = e._storedError;for (const r of e._writeRequests) r._reject(t);if (e._writeRequests = [], void 0 === e._pendingAbortRequest) return void z(e);const r = e._pendingAbortRequest;if (e._pendingAbortRequest = void 0, !0 === r._wasAlreadyErroring) return r._reject(t), void z(e);e._writableStreamController[R](r._reason).then(() => { - r._resolve(), z(e); - }, t => { - r._reject(t), z(e); - }); - }function O(e) { - return void 0 !== e._closeRequest || void 0 !== e._inFlightCloseRequest; - }function z(e) { - void 0 !== e._closeRequest && (e._closeRequest._reject(e._storedError), e._closeRequest = void 0);const t = e._writer;void 0 !== t && ee(t, e._storedError); - }function k(e, t) { - const r = e._writer;void 0 !== r && t !== e._backpressure && (!0 === t ? function (e) { - re(e); - }(r) : ae(r)), e._backpressure = t; - }class WritableStreamDefaultWriter { - constructor(e) { - if (!1 === E(e)) throw new TypeError("WritableStreamDefaultWriter can only be constructed with a WritableStream instance");if (!0 === C(e)) throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream = e, e._writer = this;const t = e._state;if ("writable" === t) !1 === O(e) && !0 === e._backpressure ? re(this) : ne(this), X(this);else if ("erroring" === t) oe(this, e._storedError), X(this);else if ("closed" === t) ne(this), function (e) { - X(e), te(e); - }(this);else { - const t = e._storedError;oe(this, t), Z(this, t); - } - }get closed() { - return !1 === F(this) ? Promise.reject(J("closed")) : this._closedPromise; - }get desiredSize() { - if (!1 === F(this)) throw J("desiredSize");if (void 0 === this._ownerWritableStream) throw K("desiredSize");return function (e) { - const t = e._ownerWritableStream, - r = t._state;if ("errored" === r || "erroring" === r) return null;if ("closed" === r) return 0;return Q(t._writableStreamController); - }(this); - }get ready() { - return !1 === F(this) ? Promise.reject(J("ready")) : this._readyPromise; - }abort(e) { - return !1 === F(this) ? Promise.reject(J("abort")) : void 0 === this._ownerWritableStream ? Promise.reject(K("abort")) : function (e, t) { - return j(e._ownerWritableStream, t); - }(this, e); - }close() { - if (!1 === F(this)) return Promise.reject(J("close"));const e = this._ownerWritableStream;return void 0 === e ? Promise.reject(K("close")) : !0 === O(e) ? Promise.reject(new TypeError("cannot close an already-closing stream")) : L(this); - }releaseLock() { - if (!1 === F(this)) throw J("releaseLock");void 0 !== this._ownerWritableStream && M(this); - }write(e) { - return !1 === F(this) ? Promise.reject(J("write")) : void 0 === this._ownerWritableStream ? Promise.reject(K("write to")) : Y(this, e); - } - }function F(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_ownerWritableStream"); - }function L(e) { - const t = e._ownerWritableStream, - r = t._state;if ("closed" === r || "errored" === r) return Promise.reject(new TypeError(`The stream (in ${r} state) is not in the writable state and cannot be closed`));const o = new Promise((e, r) => { - const o = { _resolve: e, _reject: r };t._closeRequest = o; - });return !0 === t._backpressure && "writable" === r && ae(e), function (e) { - S(e, "close", 0), x(e); - }(t._writableStreamController), o; - }function I(e, t) { - "pending" === e._closedPromiseState ? ee(e, t) : function (e, t) { - Z(e, t); - }(e, t); - }function D(e, t) { - "pending" === e._readyPromiseState ? ie(e, t) : function (e, t) { - oe(e, t); - }(e, t); - }function M(e) { - const t = e._ownerWritableStream, - r = new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");D(e, r), I(e, r), t._writer = void 0, e._ownerWritableStream = void 0; - }function Y(e, t) { - const r = e._ownerWritableStream, - o = r._writableStreamController, - n = function (e, t) { - try { - return e._strategySizeAlgorithm(t); - } catch (t) { - return H(e, t), 1; - } - }(o, t);if (r !== e._ownerWritableStream) return Promise.reject(K("write to"));const i = r._state;if ("errored" === i) return Promise.reject(r._storedError);if (!0 === O(r) || "closed" === i) return Promise.reject(new TypeError("The stream is closing or closed and cannot be written to"));if ("erroring" === i) return Promise.reject(r._storedError);const a = function (e) { - return new Promise((t, r) => { - const o = { _resolve: t, _reject: r };e._writeRequests.push(o); - }); - }(r);return function (e, t, r) { - const o = { chunk: t };try { - S(e, o, r); - } catch (t) { - return void H(e, t); - }const n = e._controlledWritableStream;if (!1 === O(n) && "writable" === n._state) { - const t = U(e);k(n, t); - }x(e); - }(o, t, n), a; - }class WritableStreamDefaultController { - constructor() { - throw new TypeError("WritableStreamDefaultController cannot be constructed explicitly"); - }error(e) { - if (!1 === function (e) { - if (!n(e)) return !1;if (!Object.prototype.hasOwnProperty.call(e, "_controlledWritableStream")) return !1;return !0; - }(this)) throw new TypeError("WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController");"writable" === this._controlledWritableStream._state && V(this, e); - }[R](e) { - const t = this._abortAlgorithm(e);return N(this), t; - }[P]() { - v(this); - } - }function $(e, t, r, o, n, i, a, s) { - t._controlledWritableStream = e, e._writableStreamController = t, t._queue = void 0, t._queueTotalSize = void 0, v(t), t._started = !1, t._strategySizeAlgorithm = s, t._strategyHWM = a, t._writeAlgorithm = o, t._closeAlgorithm = n, t._abortAlgorithm = i;const l = U(t);k(e, l);const c = r();Promise.resolve(c).then(() => { - t._started = !0, x(t); - }, r => { - t._started = !0, A(e, r); - }).catch(w); - }function N(e) { - e._writeAlgorithm = void 0, e._closeAlgorithm = void 0, e._abortAlgorithm = void 0, e._strategySizeAlgorithm = void 0; - }function Q(e) { - return e._strategyHWM - e._queueTotalSize; - }function x(e) { - const t = e._controlledWritableStream;if (!1 === e._started) return;if (void 0 !== t._inFlightWriteRequest) return;const r = t._state;if ("closed" === r || "errored" === r) return;if ("erroring" === r) return void B(t);if (0 === e._queue.length) return;const o = function (e) { - return e._queue[0].value; - }(e);"close" === o ? function (e) { - const t = e._controlledWritableStream;(function (e) { - e._inFlightCloseRequest = e._closeRequest, e._closeRequest = void 0; - })(t), g(e);const r = e._closeAlgorithm();N(e), r.then(() => { - !function (e) { - e._inFlightCloseRequest._resolve(void 0), e._inFlightCloseRequest = void 0, "erroring" === e._state && (e._storedError = void 0, void 0 !== e._pendingAbortRequest && (e._pendingAbortRequest._resolve(), e._pendingAbortRequest = void 0)), e._state = "closed";const t = e._writer;void 0 !== t && te(t); - }(t); - }, e => { - !function (e, t) { - e._inFlightCloseRequest._reject(t), e._inFlightCloseRequest = void 0, void 0 !== e._pendingAbortRequest && (e._pendingAbortRequest._reject(t), e._pendingAbortRequest = void 0), A(e, t); - }(t, e); - }).catch(w); - }(e) : function (e, t) { - const r = e._controlledWritableStream;(function (e) { - e._inFlightWriteRequest = e._writeRequests.shift(); - })(r), e._writeAlgorithm(t).then(() => { - !function (e) { - e._inFlightWriteRequest._resolve(void 0), e._inFlightWriteRequest = void 0; - }(r);const t = r._state;if (g(e), !1 === O(r) && "writable" === t) { - const t = U(e);k(r, t); - }x(e); - }, t => { - "writable" === r._state && N(e), function (e, t) { - e._inFlightWriteRequest._reject(t), e._inFlightWriteRequest = void 0, A(e, t); - }(r, t); - }).catch(w); - }(e, o.chunk); - }function H(e, t) { - "writable" === e._controlledWritableStream._state && V(e, t); - }function U(e) { - return Q(e) <= 0; - }function V(e, t) { - const r = e._controlledWritableStream;N(e), W(r, t); - }function G(e) { - return new TypeError(`WritableStream.prototype.${e} can only be used on a WritableStream`); - }function J(e) { - return new TypeError(`WritableStreamDefaultWriter.prototype.${e} can only be used on a WritableStreamDefaultWriter`); - }function K(e) { - return new TypeError("Cannot " + e + " a stream using a released writer"); - }function X(e) { - e._closedPromise = new Promise((t, r) => { - e._closedPromise_resolve = t, e._closedPromise_reject = r, e._closedPromiseState = "pending"; - }); - }function Z(e, t) { - X(e), ee(e, t); - }function ee(e, t) { - e._closedPromise.catch(() => {}), e._closedPromise_reject(t), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0, e._closedPromiseState = "rejected"; - }function te(e) { - e._closedPromise_resolve(void 0), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0, e._closedPromiseState = "resolved"; - }function re(e) { - e._readyPromise = new Promise((t, r) => { - e._readyPromise_resolve = t, e._readyPromise_reject = r; - }), e._readyPromiseState = "pending"; - }function oe(e, t) { - re(e), ie(e, t); - }function ne(e) { - re(e), ae(e); - }function ie(e, t) { - e._readyPromise.catch(() => {}), e._readyPromise_reject(t), e._readyPromise_resolve = void 0, e._readyPromise_reject = void 0, e._readyPromiseState = "rejected"; - }function ae(e) { - e._readyPromise_resolve(void 0), e._readyPromise_resolve = void 0, e._readyPromise_reject = void 0, e._readyPromiseState = "fulfilled"; - }const se = Number.isInteger || function (e) { - return "number" == typeof e && isFinite(e) && Math.floor(e) === e; - }, - le = t("[[CancelSteps]]"), - ce = t("[[PullSteps]]");class ReadableStream { - constructor(e = {}, t = {}) { - fe(this);const r = t.size;let o = t.highWaterMark;const n = e.type;if ("bytes" === String(n)) { - if (void 0 !== r) throw new RangeError("The strategy for a byte stream cannot have a size function");void 0 === o && (o = 0), function (e, t, r) { - const o = Object.create(ReadableByteStreamController.prototype);const n = u(t, "pull", 0, [o]), - i = u(t, "cancel", 1, []);let a = t.autoAllocateChunkSize;if (void 0 !== a && (a = Number(a), !1 === se(a) || a <= 0)) throw new RangeError("autoAllocateChunkSize must be a positive integer");!function (e, t, r, o, n, i, a) { - t._controlledReadableByteStream = e, t._pullAgain = !1, t._pulling = !1, He(t), t._queue = t._queueTotalSize = void 0, v(t), t._closeRequested = !1, t._started = !1, t._strategyHWM = h(i), t._pullAlgorithm = o, t._cancelAlgorithm = n, t._autoAllocateChunkSize = a, t._pendingPullIntos = [], e._readableStreamController = t;const s = r();Promise.resolve(s).then(() => { - t._started = !0, xe(t); - }, e => { - nt(t, e); - }).catch(w); - }(e, o, function () { - return d(t, "start", [o]); - }, n, i, r, a); - }(this, e, o = h(o)); - } else { - if (void 0 !== n) throw new RangeError("Invalid type is specified");{ - const t = b(r);void 0 === o && (o = 1), function (e, t, r, o) { - const n = Object.create(ReadableStreamDefaultController.prototype);const i = u(t, "pull", 0, [n]), - a = u(t, "cancel", 1, []);$e(e, n, function () { - return d(t, "start", [n]); - }, i, a, r, o); - }(this, e, o = h(o), t); - } - } - }get locked() { - if (!1 === _e(this)) throw st("locked");return he(this); - }cancel(e) { - return !1 === _e(this) ? Promise.reject(st("cancel")) : !0 === he(this) ? Promise.reject(new TypeError("Cannot cancel a stream that already has a reader")) : pe(this, e); - }getReader({ mode: e } = {}) { - if (!1 === _e(this)) throw st("getReader");if (void 0 === e) return ue(this);if ("byob" === (e = String(e))) return function (e) { - return new ReadableStreamBYOBReader(e); - }(this);throw new RangeError("Invalid mode is specified"); - }pipeThrough({ writable: e, readable: t }, { preventClose: r, preventAbort: o, preventCancel: n, signal: i } = {}) { - if (!1 === _e(this)) throw st("pipeThrough");if (!1 === E(e)) throw new TypeError("writable argument to pipeThrough must be a WritableStream");if (!1 === _e(t)) throw new TypeError("readable argument to pipeThrough must be a ReadableStream");if (r = Boolean(r), o = Boolean(o), n = Boolean(n), void 0 !== i && !at(i)) throw new TypeError("ReadableStream.prototype.pipeThrough's signal option must be an AbortSignal");if (!0 === he(this)) throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if (!0 === C(e)) throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");return be(this, e, r, o, n, i).catch(() => {}), t; - }pipeTo(e, { preventClose: t, preventAbort: r, preventCancel: o, signal: n } = {}) { - return !1 === _e(this) ? Promise.reject(st("pipeTo")) : !1 === E(e) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream")) : (t = Boolean(t), r = Boolean(r), o = Boolean(o), void 0 === n || at(n) ? !0 === he(this) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")) : !0 === C(e) ? Promise.reject(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream")) : be(this, e, t, r, o, n) : Promise.reject(new TypeError("ReadableStream.prototype.pipeTo's signal option must be an AbortSignal"))); - }tee() { - if (!1 === _e(this)) throw st("tee");const e = function (e, t) { - const r = ue(e);let o, - n, - i, - s, - l, - c = !1, - u = !1, - d = !1;const f = new Promise(e => { - l = e; - });function _() { - return Be(r).then(e => { - const t = e.value, - r = e.done;if (!0 === r && !1 === c && (!1 === u && Le(i._readableStreamController), !1 === d && Le(s._readableStreamController), c = !0), !0 === c) return;const o = t, - n = t;!1 === u && Ie(i._readableStreamController, o), !1 === d && Ie(s._readableStreamController, n); - }); - }function h() {}return i = de(h, _, function (t) { - if (u = !0, o = t, !0 === d) { - const t = a([o, n]), - r = pe(e, t);l(r); - }return f; - }), s = de(h, _, function (t) { - if (d = !0, n = t, !0 === u) { - const t = a([o, n]), - r = pe(e, t);l(r); - }return f; - }), r._closedPromise.catch(e => { - !0 !== c && (De(i._readableStreamController, e), De(s._readableStreamController, e), c = !0); - }), [i, s]; - }(this);return a(e); - } - }function ue(e) { - return new ReadableStreamDefaultReader(e); - }function de(e, t, r, o = 1, n = () => 1) { - const i = Object.create(ReadableStream.prototype);return fe(i), $e(i, Object.create(ReadableStreamDefaultController.prototype), e, t, r, o, n), i; - }function fe(e) { - e._state = "readable", e._reader = void 0, e._storedError = void 0, e._disturbed = !1; - }function _e(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readableStreamController"); - }function he(e) { - return void 0 !== e._reader; - }function be(e, t, r, o, n, i) { - const a = ue(e), - s = T(t);let l = !1, - c = Promise.resolve();return new Promise((u, d) => { - let f;if (void 0 !== i) { - if (f = () => { - const r = new DOMException("Aborted", "AbortError"), - i = [];!1 === o && i.push(() => "writable" === t._state ? j(t, r) : Promise.resolve()), !1 === n && i.push(() => "readable" === e._state ? pe(e, r) : Promise.resolve()), b(() => y(i.map(e => e()), e => e), !0, r); - }, !0 === i.aborted) return void f();i.addEventListener("abort", f); - }if (h(e, a._closedPromise, e => { - !1 === o ? b(() => j(t, e), !0, e) : m(!0, e); - }), h(t, s._closedPromise, t => { - !1 === n ? b(() => pe(e, t), !0, t) : m(!0, t); - }), function (e, t, r) { - "closed" === e._state ? r() : t.then(r).catch(w); - }(e, a._closedPromise, () => { - !1 === r ? b(() => function (e) { - const t = e._ownerWritableStream, - r = t._state;return !0 === O(t) || "closed" === r ? Promise.resolve() : "errored" === r ? Promise.reject(t._storedError) : L(e); - }(s)) : m(); - }), !0 === O(t) || "closed" === t._state) { - const t = new TypeError("the destination writable stream closed before all data could be piped to it");!1 === n ? b(() => pe(e, t), !0, t) : m(!0, t); - }function _() { - const e = c;return c.then(() => e !== c ? _() : void 0); - }function h(e, t, r) { - "errored" === e._state ? r(e._storedError) : t.catch(r).catch(w); - }function b(e, r, o) { - function n() { - e().then(() => p(r, o), e => p(!0, e)).catch(w); - }!0 !== l && (l = !0, "writable" === t._state && !1 === O(t) ? _().then(n) : n()); - }function m(e, r) { - !0 !== l && (l = !0, "writable" === t._state && !1 === O(t) ? _().then(() => p(e, r)).catch(w) : p(e, r)); - }function p(e, t) { - M(s), We(a), void 0 !== i && i.removeEventListener("abort", f), e ? d(t) : u(void 0); - }new Promise((e, t) => { - !function r(o) { - o ? e() : (!0 === l ? Promise.resolve(!0) : s._readyPromise.then(() => Be(a).then(({ value: e, done: t }) => !0 === t || (c = Y(s, e).catch(() => {}), !1)))).then(r, t); - }(!1); - }).catch(e => { - c = Promise.resolve(), w(e); - }); - }); - }function me(e, t) { - return new Promise((r, o) => { - const n = { _resolve: r, _reject: o, _forAuthorCode: t };e._reader._readIntoRequests.push(n); - }); - }function ye(e, t) { - return new Promise((r, o) => { - const n = { _resolve: r, _reject: o, _forAuthorCode: t };e._reader._readRequests.push(n); - }); - }function pe(e, t) { - if (e._disturbed = !0, "closed" === e._state) return Promise.resolve(void 0);if ("errored" === e._state) return Promise.reject(e._storedError);return we(e), e._readableStreamController[le](t).then(() => void 0); - }function we(e) { - e._state = "closed";const t = e._reader;if (void 0 !== t) { - if (Ce(t)) { - for (const _ref of t._readRequests) { - const e = _ref._resolve; - const r = _ref._forAuthorCode; - e(ge(void 0, !0, r)); - }t._readRequests = []; - }_t(t); - } - }function ge(e, t, r) { - let o = null;!0 === r && (o = Object.prototype);const n = Object.create(o);return Object.defineProperty(n, "value", { value: e, enumerable: !0, writable: !0, configurable: !0 }), Object.defineProperty(n, "done", { value: t, enumerable: !0, writable: !0, configurable: !0 }), n; - }function Se(e, t) { - e._state = "errored", e._storedError = t;const r = e._reader;if (void 0 !== r) { - if (Ce(r)) { - for (const e of r._readRequests) e._reject(t);r._readRequests = []; - } else { - for (const e of r._readIntoRequests) e._reject(t);r._readIntoRequests = []; - }ft(r, t); - } - }function ve(e, t, r) { - const o = e._reader._readRequests.shift();o._resolve(ge(t, r, o._forAuthorCode)); - }function Re(e) { - return e._reader._readIntoRequests.length; - }function Pe(e) { - return e._reader._readRequests.length; - }function Te(e) { - const t = e._reader;return void 0 !== t && !!Ee(t); - }function qe(e) { - const t = e._reader;return void 0 !== t && !!Ce(t); - }class ReadableStreamDefaultReader { - constructor(e) { - if (!1 === _e(e)) throw new TypeError("ReadableStreamDefaultReader can only be constructed with a ReadableStream instance");if (!0 === he(e)) throw new TypeError("This stream has already been locked for exclusive reading by another reader");je(this, e), this._readRequests = []; - }get closed() { - return Ce(this) ? this._closedPromise : Promise.reject(ct("closed")); - }cancel(e) { - return Ce(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("cancel")) : Ae(this, e) : Promise.reject(ct("cancel")); - }read() { - return Ce(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("read from")) : Be(this, !0) : Promise.reject(ct("read")); - }releaseLock() { - if (!Ce(this)) throw ct("releaseLock");if (void 0 !== this._ownerReadableStream) { - if (this._readRequests.length > 0) throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");We(this); - } - } - }class ReadableStreamBYOBReader { - constructor(e) { - if (!_e(e)) throw new TypeError("ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a byte source");if (!1 === Ne(e._readableStreamController)) throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");if (he(e)) throw new TypeError("This stream has already been locked for exclusive reading by another reader");je(this, e), this._readIntoRequests = []; - }get closed() { - return Ee(this) ? this._closedPromise : Promise.reject(ht("closed")); - }cancel(e) { - return Ee(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("cancel")) : Ae(this, e) : Promise.reject(ht("cancel")); - }read(e) { - return Ee(this) ? void 0 === this._ownerReadableStream ? Promise.reject(lt("read from")) : ArrayBuffer.isView(e) ? (e.buffer, 0 === e.byteLength ? Promise.reject(new TypeError("view must have non-zero byteLength")) : function (e, t, r = !1) { - const o = e._ownerReadableStream;if (o._disturbed = !0, "errored" === o._state) return Promise.reject(o._storedError);return function (e, t, r) { - const o = e._controlledReadableByteStream;let n = 1;t.constructor !== DataView && (n = t.constructor.BYTES_PER_ELEMENT);const i = t.constructor, - a = { buffer: _(t.buffer), byteOffset: t.byteOffset, byteLength: t.byteLength, bytesFilled: 0, elementSize: n, ctor: i, readerType: "byob" };if (e._pendingPullIntos.length > 0) return e._pendingPullIntos.push(a), me(o, r);if ("closed" === o._state) { - const e = new i(a.buffer, a.byteOffset, 0);return Promise.resolve(ge(e, !0, r)); - }if (e._queueTotalSize > 0) { - if (!0 === Je(e, a)) { - const t = Ve(a);return Xe(e), Promise.resolve(ge(t, !1, r)); - }if (!0 === e._closeRequested) { - const t = new TypeError("Insufficient bytes to fill elements in the given buffer");return nt(e, t), Promise.reject(t); - } - }e._pendingPullIntos.push(a);const s = me(o, r);return xe(e), s; - }(o._readableStreamController, t, r); - }(this, e, !0)) : Promise.reject(new TypeError("view must be an array buffer view")) : Promise.reject(ht("read")); - }releaseLock() { - if (!Ee(this)) throw ht("releaseLock");if (void 0 !== this._ownerReadableStream) { - if (this._readIntoRequests.length > 0) throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");We(this); - } - } - }function Ee(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readIntoRequests"); - }function Ce(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_readRequests"); - }function je(e, t) { - e._ownerReadableStream = t, t._reader = e, "readable" === t._state ? ut(e) : "closed" === t._state ? function (e) { - ut(e), _t(e); - }(e) : dt(e, t._storedError); - }function Ae(e, t) { - return pe(e._ownerReadableStream, t); - }function We(e) { - "readable" === e._ownerReadableStream._state ? ft(e, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")) : function (e, t) { - dt(e, t); - }(e, new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")), e._ownerReadableStream._reader = void 0, e._ownerReadableStream = void 0; - }function Be(e, t = !1) { - const r = e._ownerReadableStream;return r._disturbed = !0, "closed" === r._state ? Promise.resolve(ge(void 0, !0, t)) : "errored" === r._state ? Promise.reject(r._storedError) : r._readableStreamController[ce](t); - }class ReadableStreamDefaultController { - constructor() { - throw new TypeError(); - }get desiredSize() { - if (!1 === Oe(this)) throw bt("desiredSize");return Me(this); - }close() { - if (!1 === Oe(this)) throw bt("close");if (!1 === Ye(this)) throw new TypeError("The stream is not in a state that permits close");Le(this); - }enqueue(e) { - if (!1 === Oe(this)) throw bt("enqueue");if (!1 === Ye(this)) throw new TypeError("The stream is not in a state that permits enqueue");return Ie(this, e); - }error(e) { - if (!1 === Oe(this)) throw bt("error");De(this, e); - }[le](e) { - v(this);const t = this._cancelAlgorithm(e);return Fe(this), t; - }[ce](e) { - const t = this._controlledReadableStream;if (this._queue.length > 0) { - const r = g(this);return !0 === this._closeRequested && 0 === this._queue.length ? (Fe(this), we(t)) : ze(this), Promise.resolve(ge(r, !1, e)); - }const r = ye(t, e);return ze(this), r; - } - }function Oe(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledReadableStream"); - }function ze(e) { - !1 !== ke(e) && (!0 !== e._pulling ? (e._pulling = !0, e._pullAlgorithm().then(() => { - if (e._pulling = !1, !0 === e._pullAgain) return e._pullAgain = !1, ze(e); - }, t => { - De(e, t); - }).catch(w)) : e._pullAgain = !0); - }function ke(e) { - const t = e._controlledReadableStream;return !1 !== Ye(e) && !1 !== e._started && (!0 === he(t) && Pe(t) > 0 || Me(e) > 0); - }function Fe(e) { - e._pullAlgorithm = void 0, e._cancelAlgorithm = void 0, e._strategySizeAlgorithm = void 0; - }function Le(e) { - const t = e._controlledReadableStream;e._closeRequested = !0, 0 === e._queue.length && (Fe(e), we(t)); - }function Ie(e, t) { - const r = e._controlledReadableStream;if (!0 === he(r) && Pe(r) > 0) ve(r, t, !1);else { - let r;try { - r = e._strategySizeAlgorithm(t); - } catch (t) { - throw De(e, t), t; - }try { - S(e, t, r); - } catch (t) { - throw De(e, t), t; - } - }ze(e); - }function De(e, t) { - const r = e._controlledReadableStream;"readable" === r._state && (v(e), Fe(e), Se(r, t)); - }function Me(e) { - const t = e._controlledReadableStream._state;return "errored" === t ? null : "closed" === t ? 0 : e._strategyHWM - e._queueTotalSize; - }function Ye(e) { - const t = e._controlledReadableStream._state;return !1 === e._closeRequested && "readable" === t; - }function $e(e, t, r, o, n, i, a) { - t._controlledReadableStream = e, t._queue = void 0, t._queueTotalSize = void 0, v(t), t._started = !1, t._closeRequested = !1, t._pullAgain = !1, t._pulling = !1, t._strategySizeAlgorithm = a, t._strategyHWM = i, t._pullAlgorithm = o, t._cancelAlgorithm = n, e._readableStreamController = t;const s = r();Promise.resolve(s).then(() => { - t._started = !0, ze(t); - }, e => { - De(t, e); - }).catch(w); - }class ReadableStreamBYOBRequest { - constructor() { - throw new TypeError("ReadableStreamBYOBRequest cannot be used directly"); - }get view() { - if (!1 === Qe(this)) throw mt("view");return this._view; - }respond(e) { - if (!1 === Qe(this)) throw mt("respond");if (void 0 === this._associatedReadableByteStreamController) throw new TypeError("This BYOB request has been invalidated");this._view.buffer, function (e, t) { - if (!1 === l(t = Number(t))) throw new RangeError("bytesWritten must be a finite");tt(e, t); - }(this._associatedReadableByteStreamController, e); - }respondWithNewView(e) { - if (!1 === Qe(this)) throw mt("respond");if (void 0 === this._associatedReadableByteStreamController) throw new TypeError("This BYOB request has been invalidated");if (!ArrayBuffer.isView(e)) throw new TypeError("You can only respond with array buffer views");e.buffer, function (e, t) { - const r = e._pendingPullIntos[0];if (r.byteOffset + r.bytesFilled !== t.byteOffset) throw new RangeError("The region specified by view does not match byobRequest");if (r.byteLength !== t.byteLength) throw new RangeError("The buffer of view has different capacity than byobRequest");r.buffer = t.buffer, tt(e, t.byteLength); - }(this._associatedReadableByteStreamController, e); - } - }class ReadableByteStreamController { - constructor() { - throw new TypeError("ReadableByteStreamController constructor cannot be used directly"); - }get byobRequest() { - if (!1 === Ne(this)) throw yt("byobRequest");if (void 0 === this._byobRequest && this._pendingPullIntos.length > 0) { - const e = this._pendingPullIntos[0], - t = new Uint8Array(e.buffer, e.byteOffset + e.bytesFilled, e.byteLength - e.bytesFilled), - r = Object.create(ReadableStreamBYOBRequest.prototype);!function (e, t, r) { - e._associatedReadableByteStreamController = t, e._view = r; - }(r, this, t), this._byobRequest = r; - }return this._byobRequest; - }get desiredSize() { - if (!1 === Ne(this)) throw yt("desiredSize");return it(this); - }close() { - if (!1 === Ne(this)) throw yt("close");if (!0 === this._closeRequested) throw new TypeError("The stream has already been closed; do not close it again!");const e = this._controlledReadableByteStream._state;if ("readable" !== e) throw new TypeError(`The stream (in ${e} state) is not in the readable state and cannot be closed`);!function (e) { - const t = e._controlledReadableByteStream;if (e._queueTotalSize > 0) return void (e._closeRequested = !0);if (e._pendingPullIntos.length > 0) { - const t = e._pendingPullIntos[0];if (t.bytesFilled > 0) { - const t = new TypeError("Insufficient bytes to fill elements in the given buffer");throw nt(e, t), t; - } - }ot(e), we(t); - }(this); - }enqueue(e) { - if (!1 === Ne(this)) throw yt("enqueue");if (!0 === this._closeRequested) throw new TypeError("stream is closed or draining");const t = this._controlledReadableByteStream._state;if ("readable" !== t) throw new TypeError(`The stream (in ${t} state) is not in the readable state and cannot be enqueued to`);if (!ArrayBuffer.isView(e)) throw new TypeError("You can only enqueue array buffer views when using a ReadableByteStreamController");e.buffer, function (e, t) { - const r = e._controlledReadableByteStream, - o = t.buffer, - n = t.byteOffset, - i = t.byteLength, - a = _(o);if (!0 === qe(r)) { - if (0 === Pe(r)) Ge(e, a, n, i);else { - const e = new Uint8Array(a, n, i);ve(r, e, !1); - } - } else !0 === Te(r) ? (Ge(e, a, n, i), et(e)) : Ge(e, a, n, i);xe(e); - }(this, e); - }error(e) { - if (!1 === Ne(this)) throw yt("error");nt(this, e); - }[le](e) { - if (this._pendingPullIntos.length > 0) { - this._pendingPullIntos[0].bytesFilled = 0; - }v(this);const t = this._cancelAlgorithm(e);return ot(this), t; - }[ce](e) { - const t = this._controlledReadableByteStream;if (this._queueTotalSize > 0) { - const t = this._queue.shift();let r;this._queueTotalSize -= t.byteLength, Xe(this);try { - r = new Uint8Array(t.buffer, t.byteOffset, t.byteLength); - } catch (e) { - return Promise.reject(e); - }return Promise.resolve(ge(r, !1, e)); - }const r = this._autoAllocateChunkSize;if (void 0 !== r) { - let e;try { - e = new ArrayBuffer(r); - } catch (e) { - return Promise.reject(e); - }const t = { buffer: e, byteOffset: 0, byteLength: r, bytesFilled: 0, elementSize: 1, ctor: Uint8Array, readerType: "default" };this._pendingPullIntos.push(t); - }const o = ye(t, e);return xe(this), o; - } - }function Ne(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledReadableByteStream"); - }function Qe(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_associatedReadableByteStreamController"); - }function xe(e) { - !1 !== function (e) { - const t = e._controlledReadableByteStream;if ("readable" !== t._state) return !1;if (!0 === e._closeRequested) return !1;if (!1 === e._started) return !1;if (!0 === qe(t) && Pe(t) > 0) return !0;if (!0 === Te(t) && Re(t) > 0) return !0;if (it(e) > 0) return !0;return !1; - }(e) && (!0 !== e._pulling ? (e._pulling = !0, e._pullAlgorithm().then(() => { - e._pulling = !1, !0 === e._pullAgain && (e._pullAgain = !1, xe(e)); - }, t => { - nt(e, t); - }).catch(w)) : e._pullAgain = !0); - }function He(e) { - Ze(e), e._pendingPullIntos = []; - }function Ue(e, t) { - let r = !1;"closed" === e._state && (r = !0);const o = Ve(t);"default" === t.readerType ? ve(e, o, r) : function (e, t, r) { - const o = e._reader._readIntoRequests.shift();o._resolve(ge(t, r, o._forAuthorCode)); - }(e, o, r); - }function Ve(e) { - const t = e.bytesFilled, - r = e.elementSize;return new e.ctor(e.buffer, e.byteOffset, t / r); - }function Ge(e, t, r, o) { - e._queue.push({ buffer: t, byteOffset: r, byteLength: o }), e._queueTotalSize += o; - }function Je(e, t) { - const r = t.elementSize, - o = t.bytesFilled - t.bytesFilled % r, - n = Math.min(e._queueTotalSize, t.byteLength - t.bytesFilled), - i = t.bytesFilled + n, - a = i - i % r;let l = n, - c = !1;a > o && (l = a - t.bytesFilled, c = !0);const u = e._queue;for (; l > 0;) { - const r = u[0], - o = Math.min(l, r.byteLength), - n = t.byteOffset + t.bytesFilled;s(t.buffer, n, r.buffer, r.byteOffset, o), r.byteLength === o ? u.shift() : (r.byteOffset += o, r.byteLength -= o), e._queueTotalSize -= o, Ke(e, o, t), l -= o; - }return c; - }function Ke(e, t, r) { - Ze(e), r.bytesFilled += t; - }function Xe(e) { - 0 === e._queueTotalSize && !0 === e._closeRequested ? (ot(e), we(e._controlledReadableByteStream)) : xe(e); - }function Ze(e) { - void 0 !== e._byobRequest && (e._byobRequest._associatedReadableByteStreamController = void 0, e._byobRequest._view = void 0, e._byobRequest = void 0); - }function et(e) { - for (; e._pendingPullIntos.length > 0;) { - if (0 === e._queueTotalSize) return;const t = e._pendingPullIntos[0];!0 === Je(e, t) && (rt(e), Ue(e._controlledReadableByteStream, t)); - } - }function tt(e, t) { - const r = e._pendingPullIntos[0];if ("closed" === e._controlledReadableByteStream._state) { - if (0 !== t) throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");!function (e, t) { - t.buffer = _(t.buffer);const r = e._controlledReadableByteStream;if (!0 === Te(r)) for (; Re(r) > 0;) Ue(r, rt(e)); - }(e, r); - } else !function (e, t, r) { - if (r.bytesFilled + t > r.byteLength) throw new RangeError("bytesWritten out of range");if (Ke(e, t, r), r.bytesFilled < r.elementSize) return;rt(e);const o = r.bytesFilled % r.elementSize;if (o > 0) { - const t = r.byteOffset + r.bytesFilled, - n = r.buffer.slice(t - o, t);Ge(e, n, 0, n.byteLength); - }r.buffer = _(r.buffer), r.bytesFilled -= o, Ue(e._controlledReadableByteStream, r), et(e); - }(e, t, r);xe(e); - }function rt(e) { - const t = e._pendingPullIntos.shift();return Ze(e), t; - }function ot(e) { - e._pullAlgorithm = void 0, e._cancelAlgorithm = void 0; - }function nt(e, t) { - const r = e._controlledReadableByteStream;"readable" === r._state && (He(e), v(e), ot(e), Se(r, t)); - }function it(e) { - const t = e._controlledReadableByteStream._state;return "errored" === t ? null : "closed" === t ? 0 : e._strategyHWM - e._queueTotalSize; - }function at(e) { - if ("object" != typeof e || null === e) return !1;const t = Object.getOwnPropertyDescriptor(AbortSignal.prototype, "aborted").get;try { - return t.call(e), !0; - } catch (e) { - return !1; - } - }function st(e) { - return new TypeError(`ReadableStream.prototype.${e} can only be used on a ReadableStream`); - }function lt(e) { - return new TypeError("Cannot " + e + " a stream using a released reader"); - }function ct(e) { - return new TypeError(`ReadableStreamDefaultReader.prototype.${e} can only be used on a ReadableStreamDefaultReader`); - }function ut(e) { - e._closedPromise = new Promise((t, r) => { - e._closedPromise_resolve = t, e._closedPromise_reject = r; - }); - }function dt(e, t) { - ut(e), ft(e, t); - }function ft(e, t) { - e._closedPromise.catch(() => {}), e._closedPromise_reject(t), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0; - }function _t(e) { - e._closedPromise_resolve(void 0), e._closedPromise_resolve = void 0, e._closedPromise_reject = void 0; - }function ht(e) { - return new TypeError(`ReadableStreamBYOBReader.prototype.${e} can only be used on a ReadableStreamBYOBReader`); - }function bt(e) { - return new TypeError(`ReadableStreamDefaultController.prototype.${e} can only be used on a ReadableStreamDefaultController`); - }function mt(e) { - return new TypeError(`ReadableStreamBYOBRequest.prototype.${e} can only be used on a ReadableStreamBYOBRequest`); - }function yt(e) { - return new TypeError(`ReadableByteStreamController.prototype.${e} can only be used on a ReadableByteStreamController`); - }class ByteLengthQueuingStrategy { - constructor({ highWaterMark: e }) { - i(this, "highWaterMark", e); - }size(e) { - return e.byteLength; - } - }class CountQueuingStrategy { - constructor({ highWaterMark: e }) { - i(this, "highWaterMark", e); - }size() { - return 1; - } - }class TransformStream { - constructor(e = {}, t = {}, r = {}) { - const o = t.size;let n = t.highWaterMark;const i = r.size;let a = r.highWaterMark;if (void 0 !== e.writableType) throw new RangeError("Invalid writable type specified");const s = b(o);if (void 0 === n && (n = 1), n = h(n), void 0 !== e.readableType) throw new RangeError("Invalid readable type specified");const l = b(i);let c;void 0 === a && (a = 0), a = h(a), function (e, t, r, o, n, i) { - function a() { - return t; - }e._writable = function (e, t, r, o, n = 1, i = () => 1) { - const a = Object.create(WritableStream.prototype);return q(a), $(a, Object.create(WritableStreamDefaultController.prototype), e, t, r, o, n, i), a; - }(a, function (t) { - return function (e, t) { - const r = e._transformStreamController;if (!0 === e._backpressure) { - const o = e._backpressureChangePromise;return o.then(() => { - const o = e._writable, - n = o._state;if ("erroring" === n) throw o._storedError;return Tt(r, t); - }); - }return Tt(r, t); - }(e, t); - }, function () { - return function (e) { - const t = e._readable, - r = e._transformStreamController, - o = r._flushAlgorithm();return Rt(r), o.then(() => { - if ("errored" === t._state) throw t._storedError;const e = t._readableStreamController;!0 === Ye(e) && Le(e); - }).catch(r => { - throw wt(e, r), t._storedError; - }); - }(e); - }, function (t) { - return function (e, t) { - return wt(e, t), Promise.resolve(); - }(e, t); - }, r, o), e._readable = de(a, function () { - return function (e) { - return St(e, !1), e._backpressureChangePromise; - }(e); - }, function (t) { - return gt(e, t), Promise.resolve(); - }, n, i), e._backpressure = void 0, e._backpressureChangePromise = void 0, e._backpressureChangePromise_resolve = void 0, St(e, !0), e._transformStreamController = void 0; - }(this, new Promise(e => { - c = e; - }), n, s, a, l), function (e, t) { - const r = Object.create(TransformStreamDefaultController.prototype);let o = e => { - try { - return Pt(r, e), Promise.resolve(); - } catch (e) { - return Promise.reject(e); - } - };const n = t.transform;if (void 0 !== n) { - if ("function" != typeof n) throw new TypeError("transform is not a method");o = e => f(n, t, [e, r]); - }const i = u(t, "flush", 0, [r]);!function (e, t, r, o) { - t._controlledTransformStream = e, e._transformStreamController = t, t._transformAlgorithm = r, t._flushAlgorithm = o; - }(e, r, o, i); - }(this, e);const _ = d(e, "start", [this._transformStreamController]);c(_); - }get readable() { - if (!1 === pt(this)) throw Et("readable");return this._readable; - }get writable() { - if (!1 === pt(this)) throw Et("writable");return this._writable; - } - }function pt(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_transformStreamController"); - }function wt(e, t) { - De(e._readable._readableStreamController, t), gt(e, t); - }function gt(e, t) { - Rt(e._transformStreamController), H(e._writable._writableStreamController, t), !0 === e._backpressure && St(e, !1); - }function St(e, t) { - void 0 !== e._backpressureChangePromise && e._backpressureChangePromise_resolve(), e._backpressureChangePromise = new Promise(t => { - e._backpressureChangePromise_resolve = t; - }), e._backpressure = t; - }class TransformStreamDefaultController { - constructor() { - throw new TypeError("TransformStreamDefaultController instances cannot be created directly"); - }get desiredSize() { - if (!1 === vt(this)) throw qt("desiredSize");return Me(this._controlledTransformStream._readable._readableStreamController); - }enqueue(e) { - if (!1 === vt(this)) throw qt("enqueue");Pt(this, e); - }error(e) { - if (!1 === vt(this)) throw qt("error");!function (e, t) { - wt(e._controlledTransformStream, t); - }(this, e); - }terminate() { - if (!1 === vt(this)) throw qt("terminate");!function (e) { - const t = e._controlledTransformStream, - r = t._readable._readableStreamController;!0 === Ye(r) && Le(r);const o = new TypeError("TransformStream terminated");gt(t, o); - }(this); - } - }function vt(e) { - return !!n(e) && !!Object.prototype.hasOwnProperty.call(e, "_controlledTransformStream"); - }function Rt(e) { - e._transformAlgorithm = void 0, e._flushAlgorithm = void 0; - }function Pt(e, t) { - const r = e._controlledTransformStream, - o = r._readable._readableStreamController;if (!1 === Ye(o)) throw new TypeError("Readable side is not in a state that permits enqueue");try { - Ie(o, t); - } catch (e) { - throw gt(r, e), r._readable._storedError; - }(function (e) { - return !0 !== ke(e); - })(o) !== r._backpressure && St(r, !0); - }function Tt(e, t) { - return e._transformAlgorithm(t).catch(t => { - throw wt(e._controlledTransformStream, t), t; - }); - }function qt(e) { - return new TypeError(`TransformStreamDefaultController.prototype.${e} can only be used on a TransformStreamDefaultController`); - }function Et(e) { - return new TypeError(`TransformStream.prototype.${e} can only be used on a TransformStream`); - }const Ct = { ReadableStream: ReadableStream, WritableStream: WritableStream, ByteLengthQueuingStrategy: ByteLengthQueuingStrategy, CountQueuingStrategy: CountQueuingStrategy, TransformStream: TransformStream };void 0 !== r && Object.assign(r, Ct), e.ReadableStream = ReadableStream, e.WritableStream = WritableStream, e.ByteLengthQueuingStrategy = ByteLengthQueuingStrategy, e.CountQueuingStrategy = CountQueuingStrategy, e.TransformStream = TransformStream, Object.defineProperty(e, "__esModule", { value: !0 }); -}); - - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{}],2:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -/** - * @file {@link http://asmjs.org Asm.js} implementation of the {@link https://en.wikipedia.org/wiki/Advanced_Encryption_Standard Advanced Encryption Standard}. - * @author Artem S Vybornov - * @license MIT - */ -var AES_asm = exports.AES_asm = function () { - "use strict"; - - /** - * Galois Field stuff init flag - */ - - var ginit_done = false; - - /** - * Galois Field exponentiation and logarithm tables for 3 (the generator) - */ - var gexp3, glog3; - - /** - * Init Galois Field tables - */ - function ginit() { - gexp3 = [], glog3 = []; - - var a = 1, - c, - d; - for (c = 0; c < 255; c++) { - gexp3[c] = a; - - // Multiply by three - d = a & 0x80, a <<= 1, a &= 255; - if (d === 0x80) a ^= 0x1b; - a ^= gexp3[c]; - - // Set the log table value - glog3[gexp3[c]] = c; - } - gexp3[255] = gexp3[0]; - glog3[0] = 0; - - ginit_done = true; - } - - /** - * Galois Field multiplication - * @param {number} a - * @param {number} b - * @return {number} - */ - function gmul(a, b) { - var c = gexp3[(glog3[a] + glog3[b]) % 255]; - if (a === 0 || b === 0) c = 0; - return c; - } - - /** - * Galois Field reciprocal - * @param {number} a - * @return {number} - */ - function ginv(a) { - var i = gexp3[255 - glog3[a]]; - if (a === 0) i = 0; - return i; - } - - /** - * AES stuff init flag - */ - var aes_init_done = false; - - /** - * Encryption, Decryption, S-Box and KeyTransform tables - * - * @type {number[]} - */ - var aes_sbox; - - /** - * @type {number[]} - */ - var aes_sinv; - - /** - * @type {number[][]} - */ - var aes_enc; - - /** - * @type {number[][]} - */ - var aes_dec; - - /** - * Init AES tables - */ - function aes_init() { - if (!ginit_done) ginit(); - - // Calculates AES S-Box value - function _s(a) { - var c, s, x; - s = x = ginv(a); - for (c = 0; c < 4; c++) { - s = (s << 1 | s >>> 7) & 255; - x ^= s; - } - x ^= 99; - return x; - } - - // Tables - aes_sbox = [], aes_sinv = [], aes_enc = [[], [], [], []], aes_dec = [[], [], [], []]; - - for (var i = 0; i < 256; i++) { - var s = _s(i); - - // S-Box and its inverse - aes_sbox[i] = s; - aes_sinv[s] = i; - - // Ecryption and Decryption tables - aes_enc[0][i] = gmul(2, s) << 24 | s << 16 | s << 8 | gmul(3, s); - aes_dec[0][s] = gmul(14, i) << 24 | gmul(9, i) << 16 | gmul(13, i) << 8 | gmul(11, i); - // Rotate tables - for (var t = 1; t < 4; t++) { - aes_enc[t][i] = aes_enc[t - 1][i] >>> 8 | aes_enc[t - 1][i] << 24; - aes_dec[t][s] = aes_dec[t - 1][s] >>> 8 | aes_dec[t - 1][s] << 24; - } - } - - aes_init_done = true; - } - - /** - * Asm.js module constructor. - * - *

- * Heap buffer layout by offset: - * 

-   * 0x0000   encryption key schedule
-   * 0x0400   decryption key schedule
-   * 0x0800   sbox
-   * 0x0c00   inv sbox
-   * 0x1000   encryption tables
-   * 0x2000   decryption tables
-   * 0x3000   reserved (future GCM multiplication lookup table)
-   * 0x4000   data
-   *
- * Don't touch anything before 0x400. - *

- * - * @alias AES_asm - * @class - * @param foreign - ignored - * @param buffer - heap buffer to link with - */ - var wrapper = function wrapper(foreign, buffer) { - // Init AES stuff for the first time - if (!aes_init_done) aes_init(); - - // Fill up AES tables - var heap = new Uint32Array(buffer); - heap.set(aes_sbox, 0x0800 >> 2); - heap.set(aes_sinv, 0x0c00 >> 2); - for (var i = 0; i < 4; i++) { - heap.set(aes_enc[i], 0x1000 + 0x400 * i >> 2); - heap.set(aes_dec[i], 0x2000 + 0x400 * i >> 2); - } - - /** - * Calculate AES key schedules. - * @instance - * @memberof AES_asm - * @param {number} ks - key size, 4/6/8 (for 128/192/256-bit key correspondingly) - * @param {number} k0 - key vector components - * @param {number} k1 - key vector components - * @param {number} k2 - key vector components - * @param {number} k3 - key vector components - * @param {number} k4 - key vector components - * @param {number} k5 - key vector components - * @param {number} k6 - key vector components - * @param {number} k7 - key vector components - */ - function set_key(ks, k0, k1, k2, k3, k4, k5, k6, k7) { - var ekeys = heap.subarray(0x000, 60), - dkeys = heap.subarray(0x100, 0x100 + 60); - - // Encryption key schedule - ekeys.set([k0, k1, k2, k3, k4, k5, k6, k7]); - for (var i = ks, rcon = 1; i < 4 * ks + 28; i++) { - var k = ekeys[i - 1]; - if (i % ks === 0 || ks === 8 && i % ks === 4) { - k = aes_sbox[k >>> 24] << 24 ^ aes_sbox[k >>> 16 & 255] << 16 ^ aes_sbox[k >>> 8 & 255] << 8 ^ aes_sbox[k & 255]; - } - if (i % ks === 0) { - k = k << 8 ^ k >>> 24 ^ rcon << 24; - rcon = rcon << 1 ^ (rcon & 0x80 ? 0x1b : 0); - } - ekeys[i] = ekeys[i - ks] ^ k; - } - - // Decryption key schedule - for (var j = 0; j < i; j += 4) { - for (var jj = 0; jj < 4; jj++) { - var k = ekeys[i - (4 + j) + (4 - jj) % 4]; - if (j < 4 || j >= i - 4) { - dkeys[j + jj] = k; - } else { - dkeys[j + jj] = aes_dec[0][aes_sbox[k >>> 24]] ^ aes_dec[1][aes_sbox[k >>> 16 & 255]] ^ aes_dec[2][aes_sbox[k >>> 8 & 255]] ^ aes_dec[3][aes_sbox[k & 255]]; - } - } - } - - // Set rounds number - asm.set_rounds(ks + 5); - } - - // create library object with necessary properties - var stdlib = { Uint8Array: Uint8Array, Uint32Array: Uint32Array }; - - var asm = function (stdlib, foreign, buffer) { - "use asm"; - - var S0 = 0, - S1 = 0, - S2 = 0, - S3 = 0, - I0 = 0, - I1 = 0, - I2 = 0, - I3 = 0, - N0 = 0, - N1 = 0, - N2 = 0, - N3 = 0, - M0 = 0, - M1 = 0, - M2 = 0, - M3 = 0, - H0 = 0, - H1 = 0, - H2 = 0, - H3 = 0, - R = 0; - - var HEAP = new stdlib.Uint32Array(buffer), - DATA = new stdlib.Uint8Array(buffer); - - /** - * AES core - * @param {number} k - precomputed key schedule offset - * @param {number} s - precomputed sbox table offset - * @param {number} t - precomputed round table offset - * @param {number} r - number of inner rounds to perform - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _core(k, s, t, r, x0, x1, x2, x3) { - k = k | 0; - s = s | 0; - t = t | 0; - r = r | 0; - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - var t1 = 0, - t2 = 0, - t3 = 0, - y0 = 0, - y1 = 0, - y2 = 0, - y3 = 0, - i = 0; - - t1 = t | 0x400, t2 = t | 0x800, t3 = t | 0xc00; - - // round 0 - x0 = x0 ^ HEAP[(k | 0) >> 2], x1 = x1 ^ HEAP[(k | 4) >> 2], x2 = x2 ^ HEAP[(k | 8) >> 2], x3 = x3 ^ HEAP[(k | 12) >> 2]; - - // round 1..r - for (i = 16; (i | 0) <= r << 4; i = i + 16 | 0) { - y0 = HEAP[(t | x0 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x1 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x2 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x3 << 2 & 1020) >> 2] ^ HEAP[(k | i | 0) >> 2], y1 = HEAP[(t | x1 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x2 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x3 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x0 << 2 & 1020) >> 2] ^ HEAP[(k | i | 4) >> 2], y2 = HEAP[(t | x2 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x3 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x0 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x1 << 2 & 1020) >> 2] ^ HEAP[(k | i | 8) >> 2], y3 = HEAP[(t | x3 >> 22 & 1020) >> 2] ^ HEAP[(t1 | x0 >> 14 & 1020) >> 2] ^ HEAP[(t2 | x1 >> 6 & 1020) >> 2] ^ HEAP[(t3 | x2 << 2 & 1020) >> 2] ^ HEAP[(k | i | 12) >> 2]; - x0 = y0, x1 = y1, x2 = y2, x3 = y3; - } - - // final round - S0 = HEAP[(s | x0 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x1 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x2 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x3 << 2 & 1020) >> 2] ^ HEAP[(k | i | 0) >> 2], S1 = HEAP[(s | x1 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x2 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x3 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x0 << 2 & 1020) >> 2] ^ HEAP[(k | i | 4) >> 2], S2 = HEAP[(s | x2 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x3 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x0 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x1 << 2 & 1020) >> 2] ^ HEAP[(k | i | 8) >> 2], S3 = HEAP[(s | x3 >> 22 & 1020) >> 2] << 24 ^ HEAP[(s | x0 >> 14 & 1020) >> 2] << 16 ^ HEAP[(s | x1 >> 6 & 1020) >> 2] << 8 ^ HEAP[(s | x2 << 2 & 1020) >> 2] ^ HEAP[(k | i | 12) >> 2]; - } - - /** - * ECB mode encryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _ecb_enc(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, x0, x1, x2, x3); - } - - /** - * ECB mode decryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _ecb_dec(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - var t = 0; - - _core(0x0400, 0x0c00, 0x2000, R, x0, x3, x2, x1); - - t = S1, S1 = S3, S3 = t; - } - - /** - * CBC mode encryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _cbc_enc(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, I0 ^ x0, I1 ^ x1, I2 ^ x2, I3 ^ x3); - - I0 = S0, I1 = S1, I2 = S2, I3 = S3; - } - - /** - * CBC mode decryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _cbc_dec(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - var t = 0; - - _core(0x0400, 0x0c00, 0x2000, R, x0, x3, x2, x1); - - t = S1, S1 = S3, S3 = t; - - S0 = S0 ^ I0, S1 = S1 ^ I1, S2 = S2 ^ I2, S3 = S3 ^ I3; - - I0 = x0, I1 = x1, I2 = x2, I3 = x3; - } - - /** - * CFB mode encryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _cfb_enc(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3); - - I0 = S0 = S0 ^ x0, I1 = S1 = S1 ^ x1, I2 = S2 = S2 ^ x2, I3 = S3 = S3 ^ x3; - } - - /** - * CFB mode decryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _cfb_dec(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3); - - S0 = S0 ^ x0, S1 = S1 ^ x1, S2 = S2 ^ x2, S3 = S3 ^ x3; - - I0 = x0, I1 = x1, I2 = x2, I3 = x3; - } - - /** - * OFB mode encryption / decryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _ofb(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, I0, I1, I2, I3); - - I0 = S0, I1 = S1, I2 = S2, I3 = S3; - - S0 = S0 ^ x0, S1 = S1 ^ x1, S2 = S2 ^ x2, S3 = S3 ^ x3; - } - - /** - * CTR mode encryption / decryption - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _ctr(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - _core(0x0000, 0x0800, 0x1000, R, N0, N1, N2, N3); - - N3 = ~M3 & N3 | M3 & N3 + 1; - N2 = ~M2 & N2 | M2 & N2 + ((N3 | 0) == 0); - N1 = ~M1 & N1 | M1 & N1 + ((N2 | 0) == 0); - N0 = ~M0 & N0 | M0 & N0 + ((N1 | 0) == 0); - - S0 = S0 ^ x0; - S1 = S1 ^ x1; - S2 = S2 ^ x2; - S3 = S3 ^ x3; - } - - /** - * GCM mode MAC calculation - * @param {number} x0 - 128-bit input block vector - * @param {number} x1 - 128-bit input block vector - * @param {number} x2 - 128-bit input block vector - * @param {number} x3 - 128-bit input block vector - */ - function _gcm_mac(x0, x1, x2, x3) { - x0 = x0 | 0; - x1 = x1 | 0; - x2 = x2 | 0; - x3 = x3 | 0; - - var y0 = 0, - y1 = 0, - y2 = 0, - y3 = 0, - z0 = 0, - z1 = 0, - z2 = 0, - z3 = 0, - i = 0, - c = 0; - - x0 = x0 ^ I0, x1 = x1 ^ I1, x2 = x2 ^ I2, x3 = x3 ^ I3; - - y0 = H0 | 0, y1 = H1 | 0, y2 = H2 | 0, y3 = H3 | 0; - - for (; (i | 0) < 128; i = i + 1 | 0) { - if (y0 >>> 31) { - z0 = z0 ^ x0, z1 = z1 ^ x1, z2 = z2 ^ x2, z3 = z3 ^ x3; - } - - y0 = y0 << 1 | y1 >>> 31, y1 = y1 << 1 | y2 >>> 31, y2 = y2 << 1 | y3 >>> 31, y3 = y3 << 1; - - c = x3 & 1; - - x3 = x3 >>> 1 | x2 << 31, x2 = x2 >>> 1 | x1 << 31, x1 = x1 >>> 1 | x0 << 31, x0 = x0 >>> 1; - - if (c) x0 = x0 ^ 0xe1000000; - } - - I0 = z0, I1 = z1, I2 = z2, I3 = z3; - } - - /** - * Set the internal rounds number. - * @instance - * @memberof AES_asm - * @param {number} r - number if inner AES rounds - */ - function set_rounds(r) { - r = r | 0; - R = r; - } - - /** - * Populate the internal state of the module. - * @instance - * @memberof AES_asm - * @param {number} s0 - state vector - * @param {number} s1 - state vector - * @param {number} s2 - state vector - * @param {number} s3 - state vector - */ - function set_state(s0, s1, s2, s3) { - s0 = s0 | 0; - s1 = s1 | 0; - s2 = s2 | 0; - s3 = s3 | 0; - - S0 = s0, S1 = s1, S2 = s2, S3 = s3; - } - - /** - * Populate the internal iv of the module. - * @instance - * @memberof AES_asm - * @param {number} i0 - iv vector - * @param {number} i1 - iv vector - * @param {number} i2 - iv vector - * @param {number} i3 - iv vector - */ - function set_iv(i0, i1, i2, i3) { - i0 = i0 | 0; - i1 = i1 | 0; - i2 = i2 | 0; - i3 = i3 | 0; - - I0 = i0, I1 = i1, I2 = i2, I3 = i3; - } - - /** - * Set nonce for CTR-family modes. - * @instance - * @memberof AES_asm - * @param {number} n0 - nonce vector - * @param {number} n1 - nonce vector - * @param {number} n2 - nonce vector - * @param {number} n3 - nonce vector - */ - function set_nonce(n0, n1, n2, n3) { - n0 = n0 | 0; - n1 = n1 | 0; - n2 = n2 | 0; - n3 = n3 | 0; - - N0 = n0, N1 = n1, N2 = n2, N3 = n3; - } - - /** - * Set counter mask for CTR-family modes. - * @instance - * @memberof AES_asm - * @param {number} m0 - counter mask vector - * @param {number} m1 - counter mask vector - * @param {number} m2 - counter mask vector - * @param {number} m3 - counter mask vector - */ - function set_mask(m0, m1, m2, m3) { - m0 = m0 | 0; - m1 = m1 | 0; - m2 = m2 | 0; - m3 = m3 | 0; - - M0 = m0, M1 = m1, M2 = m2, M3 = m3; - } - - /** - * Set counter for CTR-family modes. - * @instance - * @memberof AES_asm - * @param {number} c0 - counter vector - * @param {number} c1 - counter vector - * @param {number} c2 - counter vector - * @param {number} c3 - counter vector - */ - function set_counter(c0, c1, c2, c3) { - c0 = c0 | 0; - c1 = c1 | 0; - c2 = c2 | 0; - c3 = c3 | 0; - - N3 = ~M3 & N3 | M3 & c3, N2 = ~M2 & N2 | M2 & c2, N1 = ~M1 & N1 | M1 & c1, N0 = ~M0 & N0 | M0 & c0; - } - - /** - * Store the internal state vector into the heap. - * @instance - * @memberof AES_asm - * @param {number} pos - offset where to put the data - * @return {number} The number of bytes have been written into the heap, always 16. - */ - function get_state(pos) { - pos = pos | 0; - - if (pos & 15) return -1; - - DATA[pos | 0] = S0 >>> 24, DATA[pos | 1] = S0 >>> 16 & 255, DATA[pos | 2] = S0 >>> 8 & 255, DATA[pos | 3] = S0 & 255, DATA[pos | 4] = S1 >>> 24, DATA[pos | 5] = S1 >>> 16 & 255, DATA[pos | 6] = S1 >>> 8 & 255, DATA[pos | 7] = S1 & 255, DATA[pos | 8] = S2 >>> 24, DATA[pos | 9] = S2 >>> 16 & 255, DATA[pos | 10] = S2 >>> 8 & 255, DATA[pos | 11] = S2 & 255, DATA[pos | 12] = S3 >>> 24, DATA[pos | 13] = S3 >>> 16 & 255, DATA[pos | 14] = S3 >>> 8 & 255, DATA[pos | 15] = S3 & 255; - - return 16; - } - - /** - * Store the internal iv vector into the heap. - * @instance - * @memberof AES_asm - * @param {number} pos - offset where to put the data - * @return {number} The number of bytes have been written into the heap, always 16. - */ - function get_iv(pos) { - pos = pos | 0; - - if (pos & 15) return -1; - - DATA[pos | 0] = I0 >>> 24, DATA[pos | 1] = I0 >>> 16 & 255, DATA[pos | 2] = I0 >>> 8 & 255, DATA[pos | 3] = I0 & 255, DATA[pos | 4] = I1 >>> 24, DATA[pos | 5] = I1 >>> 16 & 255, DATA[pos | 6] = I1 >>> 8 & 255, DATA[pos | 7] = I1 & 255, DATA[pos | 8] = I2 >>> 24, DATA[pos | 9] = I2 >>> 16 & 255, DATA[pos | 10] = I2 >>> 8 & 255, DATA[pos | 11] = I2 & 255, DATA[pos | 12] = I3 >>> 24, DATA[pos | 13] = I3 >>> 16 & 255, DATA[pos | 14] = I3 >>> 8 & 255, DATA[pos | 15] = I3 & 255; - - return 16; - } - - /** - * GCM initialization. - * @instance - * @memberof AES_asm - */ - function gcm_init() { - _ecb_enc(0, 0, 0, 0); - H0 = S0, H1 = S1, H2 = S2, H3 = S3; - } - - /** - * Perform ciphering operation on the supplied data. - * @instance - * @memberof AES_asm - * @param {number} mode - block cipher mode (see {@link AES_asm} mode constants) - * @param {number} pos - offset of the data being processed - * @param {number} len - length of the data being processed - * @return {number} Actual amount of data have been processed. - */ - function cipher(mode, pos, len) { - mode = mode | 0; - pos = pos | 0; - len = len | 0; - - var ret = 0; - - if (pos & 15) return -1; - - while ((len | 0) >= 16) { - _cipher_modes[mode & 7](DATA[pos | 0] << 24 | DATA[pos | 1] << 16 | DATA[pos | 2] << 8 | DATA[pos | 3], DATA[pos | 4] << 24 | DATA[pos | 5] << 16 | DATA[pos | 6] << 8 | DATA[pos | 7], DATA[pos | 8] << 24 | DATA[pos | 9] << 16 | DATA[pos | 10] << 8 | DATA[pos | 11], DATA[pos | 12] << 24 | DATA[pos | 13] << 16 | DATA[pos | 14] << 8 | DATA[pos | 15]); - - DATA[pos | 0] = S0 >>> 24, DATA[pos | 1] = S0 >>> 16 & 255, DATA[pos | 2] = S0 >>> 8 & 255, DATA[pos | 3] = S0 & 255, DATA[pos | 4] = S1 >>> 24, DATA[pos | 5] = S1 >>> 16 & 255, DATA[pos | 6] = S1 >>> 8 & 255, DATA[pos | 7] = S1 & 255, DATA[pos | 8] = S2 >>> 24, DATA[pos | 9] = S2 >>> 16 & 255, DATA[pos | 10] = S2 >>> 8 & 255, DATA[pos | 11] = S2 & 255, DATA[pos | 12] = S3 >>> 24, DATA[pos | 13] = S3 >>> 16 & 255, DATA[pos | 14] = S3 >>> 8 & 255, DATA[pos | 15] = S3 & 255; - - ret = ret + 16 | 0, pos = pos + 16 | 0, len = len - 16 | 0; - } - - return ret | 0; - } - - /** - * Calculates MAC of the supplied data. - * @instance - * @memberof AES_asm - * @param {number} mode - block cipher mode (see {@link AES_asm} mode constants) - * @param {number} pos - offset of the data being processed - * @param {number} len - length of the data being processed - * @return {number} Actual amount of data have been processed. - */ - function mac(mode, pos, len) { - mode = mode | 0; - pos = pos | 0; - len = len | 0; - - var ret = 0; - - if (pos & 15) return -1; - - while ((len | 0) >= 16) { - _mac_modes[mode & 1](DATA[pos | 0] << 24 | DATA[pos | 1] << 16 | DATA[pos | 2] << 8 | DATA[pos | 3], DATA[pos | 4] << 24 | DATA[pos | 5] << 16 | DATA[pos | 6] << 8 | DATA[pos | 7], DATA[pos | 8] << 24 | DATA[pos | 9] << 16 | DATA[pos | 10] << 8 | DATA[pos | 11], DATA[pos | 12] << 24 | DATA[pos | 13] << 16 | DATA[pos | 14] << 8 | DATA[pos | 15]); - - ret = ret + 16 | 0, pos = pos + 16 | 0, len = len - 16 | 0; - } - - return ret | 0; - } - - /** - * AES cipher modes table (virual methods) - */ - var _cipher_modes = [_ecb_enc, _ecb_dec, _cbc_enc, _cbc_dec, _cfb_enc, _cfb_dec, _ofb, _ctr]; - - /** - * AES MAC modes table (virual methods) - */ - var _mac_modes = [_cbc_enc, _gcm_mac]; - - /** - * Asm.js module exports - */ - return { - set_rounds: set_rounds, - set_state: set_state, - set_iv: set_iv, - set_nonce: set_nonce, - set_mask: set_mask, - set_counter: set_counter, - get_state: get_state, - get_iv: get_iv, - gcm_init: gcm_init, - cipher: cipher, - mac: mac - }; - }(stdlib, foreign, buffer); - - asm.set_key = set_key; - - return asm; - }; - - /** - * AES enciphering mode constants - * @enum {number} - * @const - */ - wrapper.ENC = { - ECB: 0, - CBC: 2, - CFB: 4, - OFB: 6, - CTR: 7 - }, - - /** - * AES deciphering mode constants - * @enum {number} - * @const - */ - wrapper.DEC = { - ECB: 1, - CBC: 3, - CFB: 5, - OFB: 6, - CTR: 7 - }, - - /** - * AES MAC mode constants - * @enum {number} - * @const - */ - wrapper.MAC = { - CBC: 0, - GCM: 1 - }; - - /** - * Heap data offset - * @type {number} - * @const - */ - wrapper.HEAP_DATA = 0x4000; - - return wrapper; -}(); - -},{}],3:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES = undefined; - -var _aes = require('./aes.asm'); - -var _utils = require('../other/utils'); - -var _errors = require('../other/errors'); - -var heap_pool = []; -var asm_pool = []; -var AES = /** @class */function () { - function AES(key, iv, padding, mode) { - if (padding === void 0) { - padding = true; - } - this.pos = 0; - this.len = 0; - this.mode = mode; - // The AES object state - this.pos = 0; - this.len = 0; - this.key = key; - this.iv = iv; - this.padding = padding; - // The AES "worker" - this.acquire_asm(); - } - AES.prototype.acquire_asm = function () { - if (this.heap === undefined && this.asm === undefined) { - this.heap = heap_pool.pop() || (0, _utils._heap_init)().subarray(_aes.AES_asm.HEAP_DATA); - this.asm = asm_pool.pop() || (0, _aes.AES_asm)(null, this.heap.buffer); - this.reset(this.key, this.iv); - } - }; - AES.prototype.release_asm = function () { - heap_pool.push(this.heap); - ; - asm_pool.push(this.asm); - this.heap = undefined; - this.asm = undefined; - }; - AES.prototype.reset = function (key, iv) { - // Key - var keylen = key.length; - if (keylen !== 16 && keylen !== 24 && keylen !== 32) throw new _errors.IllegalArgumentError('illegal key size'); - var keyview = new DataView(key.buffer, key.byteOffset, key.byteLength); - this.asm.set_key(keylen >> 2, keyview.getUint32(0), keyview.getUint32(4), keyview.getUint32(8), keyview.getUint32(12), keylen > 16 ? keyview.getUint32(16) : 0, keylen > 16 ? keyview.getUint32(20) : 0, keylen > 24 ? keyview.getUint32(24) : 0, keylen > 24 ? keyview.getUint32(28) : 0); - // IV - if (iv !== undefined) { - if (iv.length !== 16) throw new _errors.IllegalArgumentError('illegal iv size'); - var ivview = new DataView(iv.buffer, iv.byteOffset, iv.byteLength); - this.asm.set_iv(ivview.getUint32(0), ivview.getUint32(4), ivview.getUint32(8), ivview.getUint32(12)); - } else { - this.asm.set_iv(0, 0, 0, 0); - } - }; - AES.prototype.AES_Encrypt_process = function (data) { - if (!(0, _utils.is_bytes)(data)) throw new TypeError("data isn't of expected type"); - this.acquire_asm(); - var asm = this.asm; - var heap = this.heap; - var amode = _aes.AES_asm.ENC[this.mode]; - var hpos = _aes.AES_asm.HEAP_DATA; - var pos = this.pos; - var len = this.len; - var dpos = 0; - var dlen = data.length || 0; - var rpos = 0; - var rlen = len + dlen & -16; - var wlen = 0; - var result = new Uint8Array(rlen); - while (dlen > 0) { - wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen); - len += wlen; - dpos += wlen; - dlen -= wlen; - wlen = asm.cipher(amode, hpos + pos, len); - if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos); - rpos += wlen; - if (wlen < len) { - pos += wlen; - len -= wlen; - } else { - pos = 0; - len = 0; - } - } - this.pos = pos; - this.len = len; - return result; - }; - AES.prototype.AES_Encrypt_finish = function () { - this.acquire_asm(); - var asm = this.asm; - var heap = this.heap; - var amode = _aes.AES_asm.ENC[this.mode]; - var hpos = _aes.AES_asm.HEAP_DATA; - var pos = this.pos; - var len = this.len; - var plen = 16 - len % 16; - var rlen = len; - if (this.hasOwnProperty('padding')) { - if (this.padding) { - for (var p = 0; p < plen; ++p) { - heap[pos + len + p] = plen; - } - len += plen; - rlen = len; - } else if (len % 16) { - throw new _errors.IllegalArgumentError('data length must be a multiple of the block size'); - } - } else { - len += plen; - } - var result = new Uint8Array(rlen); - if (len) asm.cipher(amode, hpos + pos, len); - if (rlen) result.set(heap.subarray(pos, pos + rlen)); - this.pos = 0; - this.len = 0; - this.release_asm(); - return result; - }; - AES.prototype.AES_Decrypt_process = function (data) { - if (!(0, _utils.is_bytes)(data)) throw new TypeError("data isn't of expected type"); - this.acquire_asm(); - var asm = this.asm; - var heap = this.heap; - var amode = _aes.AES_asm.DEC[this.mode]; - var hpos = _aes.AES_asm.HEAP_DATA; - var pos = this.pos; - var len = this.len; - var dpos = 0; - var dlen = data.length || 0; - var rpos = 0; - var rlen = len + dlen & -16; - var plen = 0; - var wlen = 0; - if (this.padding) { - plen = len + dlen - rlen || 16; - rlen -= plen; - } - var result = new Uint8Array(rlen); - while (dlen > 0) { - wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen); - len += wlen; - dpos += wlen; - dlen -= wlen; - wlen = asm.cipher(amode, hpos + pos, len - (!dlen ? plen : 0)); - if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos); - rpos += wlen; - if (wlen < len) { - pos += wlen; - len -= wlen; - } else { - pos = 0; - len = 0; - } - } - this.pos = pos; - this.len = len; - return result; - }; - AES.prototype.AES_Decrypt_finish = function () { - this.acquire_asm(); - var asm = this.asm; - var heap = this.heap; - var amode = _aes.AES_asm.DEC[this.mode]; - var hpos = _aes.AES_asm.HEAP_DATA; - var pos = this.pos; - var len = this.len; - var rlen = len; - if (len > 0) { - if (len % 16) { - if (this.hasOwnProperty('padding')) { - throw new _errors.IllegalArgumentError('data length must be a multiple of the block size'); - } else { - len += 16 - len % 16; - } - } - asm.cipher(amode, hpos + pos, len); - if (this.hasOwnProperty('padding') && this.padding) { - var pad = heap[pos + rlen - 1]; - if (pad < 1 || pad > 16 || pad > rlen) throw new _errors.SecurityError('bad padding'); - var pcheck = 0; - for (var i = pad; i > 1; i--) pcheck |= pad ^ heap[pos + rlen - i]; - if (pcheck) throw new _errors.SecurityError('bad padding'); - rlen -= pad; - } - } - var result = new Uint8Array(rlen); - if (rlen > 0) { - result.set(heap.subarray(pos, pos + rlen)); - } - this.pos = 0; - this.len = 0; - this.release_asm(); - return result; - }; - return AES; -}(); -exports.AES = AES; - -},{"../other/errors":14,"../other/utils":15,"./aes.asm":2}],4:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES_CBC = undefined; - -var _aes = require('./aes'); - -var _utils = require('../other/utils'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); - -var AES_CBC = /** @class */function (_super) { - __extends(AES_CBC, _super); - function AES_CBC(key, iv, padding) { - if (padding === void 0) { - padding = true; - } - return _super.call(this, key, iv, padding, 'CBC') || this; - } - AES_CBC.encrypt = function (data, key, padding, iv) { - if (padding === void 0) { - padding = true; - } - return new AES_CBC(key, iv, padding).encrypt(data); - }; - AES_CBC.decrypt = function (data, key, padding, iv) { - if (padding === void 0) { - padding = true; - } - return new AES_CBC(key, iv, padding).decrypt(data); - }; - AES_CBC.prototype.encrypt = function (data) { - var r1 = this.AES_Encrypt_process(data); - var r2 = this.AES_Encrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - AES_CBC.prototype.decrypt = function (data) { - var r1 = this.AES_Decrypt_process(data); - var r2 = this.AES_Decrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - return AES_CBC; -}(_aes.AES); -exports.AES_CBC = AES_CBC; - -},{"../other/utils":15,"./aes":3}],5:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES_CFB = undefined; - -var _aes = require('./aes'); - -var _utils = require('../other/utils'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); - -var AES_CFB = /** @class */function (_super) { - __extends(AES_CFB, _super); - function AES_CFB(key, iv) { - var _this = _super.call(this, key, iv, true, 'CFB') || this; - delete _this.padding; - return _this; - } - AES_CFB.encrypt = function (data, key, iv) { - return new AES_CFB(key, iv).encrypt(data); - }; - AES_CFB.decrypt = function (data, key, iv) { - return new AES_CFB(key, iv).decrypt(data); - }; - AES_CFB.prototype.encrypt = function (data) { - var r1 = this.AES_Encrypt_process(data); - var r2 = this.AES_Encrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - AES_CFB.prototype.decrypt = function (data) { - var r1 = this.AES_Decrypt_process(data); - var r2 = this.AES_Decrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - return AES_CFB; -}(_aes.AES); -exports.AES_CFB = AES_CFB; - -},{"../other/utils":15,"./aes":3}],6:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES_CTR = undefined; - -var _aes = require('./aes'); - -var _errors = require('../other/errors'); - -var _utils = require('../other/utils'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); - -var AES_CTR = /** @class */function (_super) { - __extends(AES_CTR, _super); - function AES_CTR(key, nonce) { - var _this = _super.call(this, key, undefined, false, 'CTR') || this; - delete _this.padding; - _this.AES_CTR_set_options(nonce); - return _this; - } - AES_CTR.encrypt = function (data, key, nonce) { - return new AES_CTR(key, nonce).encrypt(data); - }; - AES_CTR.decrypt = function (data, key, nonce) { - return new AES_CTR(key, nonce).encrypt(data); - }; - AES_CTR.prototype.encrypt = function (data) { - var r1 = this.AES_Encrypt_process(data); - var r2 = this.AES_Encrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - AES_CTR.prototype.decrypt = function (data) { - var r1 = this.AES_Encrypt_process(data); - var r2 = this.AES_Encrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - AES_CTR.prototype.AES_CTR_set_options = function (nonce, counter, size) { - if (size !== undefined) { - if (size < 8 || size > 48) throw new _errors.IllegalArgumentError('illegal counter size'); - var mask = Math.pow(2, size) - 1; - this.asm.set_mask(0, 0, mask / 0x100000000 | 0, mask | 0); - } else { - size = 48; - this.asm.set_mask(0, 0, 0xffff, 0xffffffff); - } - if (nonce !== undefined) { - var len = nonce.length; - if (!len || len > 16) throw new _errors.IllegalArgumentError('illegal nonce size'); - var view = new DataView(new ArrayBuffer(16)); - new Uint8Array(view.buffer).set(nonce); - this.asm.set_nonce(view.getUint32(0), view.getUint32(4), view.getUint32(8), view.getUint32(12)); - } else { - throw new Error('nonce is required'); - } - if (counter !== undefined) { - if (counter < 0 || counter >= Math.pow(2, size)) throw new _errors.IllegalArgumentError('illegal counter value'); - this.asm.set_counter(0, 0, counter / 0x100000000 | 0, counter | 0); - } - }; - return AES_CTR; -}(_aes.AES); -exports.AES_CTR = AES_CTR; - -},{"../other/errors":14,"../other/utils":15,"./aes":3}],7:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES_ECB = undefined; - -var _aes = require('./aes'); - -var _utils = require('../other/utils'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); - -var AES_ECB = /** @class */function (_super) { - __extends(AES_ECB, _super); - function AES_ECB(key, padding) { - if (padding === void 0) { - padding = false; - } - return _super.call(this, key, undefined, padding, 'ECB') || this; - } - AES_ECB.encrypt = function (data, key, padding) { - if (padding === void 0) { - padding = false; - } - return new AES_ECB(key, padding).encrypt(data); - }; - AES_ECB.decrypt = function (data, key, padding) { - if (padding === void 0) { - padding = false; - } - return new AES_ECB(key, padding).decrypt(data); - }; - AES_ECB.prototype.encrypt = function (data) { - var r1 = this.AES_Encrypt_process(data); - var r2 = this.AES_Encrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - AES_ECB.prototype.decrypt = function (data) { - var r1 = this.AES_Decrypt_process(data); - var r2 = this.AES_Decrypt_finish(); - return (0, _utils.joinBytes)(r1, r2); - }; - return AES_ECB; -}(_aes.AES); -exports.AES_ECB = AES_ECB; - -},{"../other/utils":15,"./aes":3}],8:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.AES_GCM = undefined; - -var _errors = require('../other/errors'); - -var _utils = require('../other/utils'); - -var _aes = require('./aes'); - -var _aes2 = require('./aes.asm'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); - -var _AES_GCM_data_maxLength = 68719476704; // 2^36 - 2^5 -var AES_GCM = /** @class */function (_super) { - __extends(AES_GCM, _super); - function AES_GCM(key, nonce, adata, tagSize) { - if (tagSize === void 0) { - tagSize = 16; - } - var _this = _super.call(this, key, undefined, false, 'CTR') || this; - _this.tagSize = tagSize; - _this.gamma0 = 0; - _this.counter = 1; - // Init GCM - _this.asm.gcm_init(); - // Tag size - if (_this.tagSize < 4 || _this.tagSize > 16) throw new _errors.IllegalArgumentError('illegal tagSize value'); - // Nonce - var noncelen = nonce.length || 0; - var noncebuf = new Uint8Array(16); - if (noncelen !== 12) { - _this._gcm_mac_process(nonce); - _this.heap[0] = 0; - _this.heap[1] = 0; - _this.heap[2] = 0; - _this.heap[3] = 0; - _this.heap[4] = 0; - _this.heap[5] = 0; - _this.heap[6] = 0; - _this.heap[7] = 0; - _this.heap[8] = 0; - _this.heap[9] = 0; - _this.heap[10] = 0; - _this.heap[11] = noncelen >>> 29; - _this.heap[12] = noncelen >>> 21 & 255; - _this.heap[13] = noncelen >>> 13 & 255; - _this.heap[14] = noncelen >>> 5 & 255; - _this.heap[15] = noncelen << 3 & 255; - _this.asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16); - _this.asm.get_iv(_aes2.AES_asm.HEAP_DATA); - _this.asm.set_iv(0, 0, 0, 0); - noncebuf.set(_this.heap.subarray(0, 16)); - } else { - noncebuf.set(nonce); - noncebuf[15] = 1; - } - var nonceview = new DataView(noncebuf.buffer); - _this.gamma0 = nonceview.getUint32(12); - _this.asm.set_nonce(nonceview.getUint32(0), nonceview.getUint32(4), nonceview.getUint32(8), 0); - _this.asm.set_mask(0, 0, 0, 0xffffffff); - // Associated data - if (adata !== undefined) { - if (adata.length > _AES_GCM_data_maxLength) throw new _errors.IllegalArgumentError('illegal adata length'); - if (adata.length) { - _this.adata = adata; - _this._gcm_mac_process(adata); - } else { - _this.adata = undefined; - } - } else { - _this.adata = undefined; - } - // Counter - if (_this.counter < 1 || _this.counter > 0xffffffff) throw new RangeError('counter must be a positive 32-bit integer'); - _this.asm.set_counter(0, 0, 0, _this.gamma0 + _this.counter | 0); - return _this; - } - AES_GCM.encrypt = function (cleartext, key, nonce, adata, tagsize) { - return new AES_GCM(key, nonce, adata, tagsize).encrypt(cleartext); - }; - AES_GCM.decrypt = function (ciphertext, key, nonce, adata, tagsize) { - return new AES_GCM(key, nonce, adata, tagsize).decrypt(ciphertext); - }; - AES_GCM.prototype.encrypt = function (data) { - return this.AES_GCM_encrypt(data); - }; - AES_GCM.prototype.decrypt = function (data) { - return this.AES_GCM_decrypt(data); - }; - AES_GCM.prototype.AES_GCM_Encrypt_process = function (data) { - var dpos = 0; - var dlen = data.length || 0; - var asm = this.asm; - var heap = this.heap; - var counter = this.counter; - var pos = this.pos; - var len = this.len; - var rpos = 0; - var rlen = len + dlen & -16; - var wlen = 0; - if ((counter - 1 << 4) + len + dlen > _AES_GCM_data_maxLength) throw new RangeError('counter overflow'); - var result = new Uint8Array(rlen); - while (dlen > 0) { - wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen); - len += wlen; - dpos += wlen; - dlen -= wlen; - wlen = asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA + pos, len); - wlen = asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, wlen); - if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos); - counter += wlen >>> 4; - rpos += wlen; - if (wlen < len) { - pos += wlen; - len -= wlen; - } else { - pos = 0; - len = 0; - } - } - this.counter = counter; - this.pos = pos; - this.len = len; - return result; - }; - AES_GCM.prototype.AES_GCM_Encrypt_finish = function () { - var asm = this.asm; - var heap = this.heap; - var counter = this.counter; - var tagSize = this.tagSize; - var adata = this.adata; - var pos = this.pos; - var len = this.len; - var result = new Uint8Array(len + tagSize); - asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA + pos, len + 15 & -16); - if (len) result.set(heap.subarray(pos, pos + len)); - var i = len; - for (; i & 15; i++) heap[pos + i] = 0; - asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, i); - var alen = adata !== undefined ? adata.length : 0; - var clen = (counter - 1 << 4) + len; - heap[0] = 0; - heap[1] = 0; - heap[2] = 0; - heap[3] = alen >>> 29; - heap[4] = alen >>> 21; - heap[5] = alen >>> 13 & 255; - heap[6] = alen >>> 5 & 255; - heap[7] = alen << 3 & 255; - heap[8] = heap[9] = heap[10] = 0; - heap[11] = clen >>> 29; - heap[12] = clen >>> 21 & 255; - heap[13] = clen >>> 13 & 255; - heap[14] = clen >>> 5 & 255; - heap[15] = clen << 3 & 255; - asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16); - asm.get_iv(_aes2.AES_asm.HEAP_DATA); - asm.set_counter(0, 0, 0, this.gamma0); - asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA, 16); - result.set(heap.subarray(0, tagSize), len); - this.counter = 1; - this.pos = 0; - this.len = 0; - return result; - }; - AES_GCM.prototype.AES_GCM_Decrypt_process = function (data) { - var dpos = 0; - var dlen = data.length || 0; - var asm = this.asm; - var heap = this.heap; - var counter = this.counter; - var tagSize = this.tagSize; - var pos = this.pos; - var len = this.len; - var rpos = 0; - var rlen = len + dlen > tagSize ? len + dlen - tagSize & -16 : 0; - var tlen = len + dlen - rlen; - var wlen = 0; - if ((counter - 1 << 4) + len + dlen > _AES_GCM_data_maxLength) throw new RangeError('counter overflow'); - var result = new Uint8Array(rlen); - while (dlen > tlen) { - wlen = (0, _utils._heap_write)(heap, pos + len, data, dpos, dlen - tlen); - len += wlen; - dpos += wlen; - dlen -= wlen; - wlen = asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, wlen); - wlen = asm.cipher(_aes2.AES_asm.DEC.CTR, _aes2.AES_asm.HEAP_DATA + pos, wlen); - if (wlen) result.set(heap.subarray(pos, pos + wlen), rpos); - counter += wlen >>> 4; - rpos += wlen; - pos = 0; - len = 0; - } - if (dlen > 0) { - len += (0, _utils._heap_write)(heap, 0, data, dpos, dlen); - } - this.counter = counter; - this.pos = pos; - this.len = len; - return result; - }; - AES_GCM.prototype.AES_GCM_Decrypt_finish = function () { - var asm = this.asm; - var heap = this.heap; - var tagSize = this.tagSize; - var adata = this.adata; - var counter = this.counter; - var pos = this.pos; - var len = this.len; - var rlen = len - tagSize; - if (len < tagSize) throw new _errors.IllegalStateError('authentication tag not found'); - var result = new Uint8Array(rlen); - var atag = new Uint8Array(heap.subarray(pos + rlen, pos + len)); - var i = rlen; - for (; i & 15; i++) heap[pos + i] = 0; - asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA + pos, i); - asm.cipher(_aes2.AES_asm.DEC.CTR, _aes2.AES_asm.HEAP_DATA + pos, i); - if (rlen) result.set(heap.subarray(pos, pos + rlen)); - var alen = adata !== undefined ? adata.length : 0; - var clen = (counter - 1 << 4) + len - tagSize; - heap[0] = 0; - heap[1] = 0; - heap[2] = 0; - heap[3] = alen >>> 29; - heap[4] = alen >>> 21; - heap[5] = alen >>> 13 & 255; - heap[6] = alen >>> 5 & 255; - heap[7] = alen << 3 & 255; - heap[8] = heap[9] = heap[10] = 0; - heap[11] = clen >>> 29; - heap[12] = clen >>> 21 & 255; - heap[13] = clen >>> 13 & 255; - heap[14] = clen >>> 5 & 255; - heap[15] = clen << 3 & 255; - asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, 16); - asm.get_iv(_aes2.AES_asm.HEAP_DATA); - asm.set_counter(0, 0, 0, this.gamma0); - asm.cipher(_aes2.AES_asm.ENC.CTR, _aes2.AES_asm.HEAP_DATA, 16); - var acheck = 0; - for (var i_1 = 0; i_1 < tagSize; ++i_1) acheck |= atag[i_1] ^ heap[i_1]; - if (acheck) throw new _errors.SecurityError('data integrity check failed'); - this.counter = 1; - this.pos = 0; - this.len = 0; - return result; - }; - AES_GCM.prototype.AES_GCM_decrypt = function (data) { - var result1 = this.AES_GCM_Decrypt_process(data); - var result2 = this.AES_GCM_Decrypt_finish(); - var result = new Uint8Array(result1.length + result2.length); - if (result1.length) result.set(result1); - if (result2.length) result.set(result2, result1.length); - return result; - }; - AES_GCM.prototype.AES_GCM_encrypt = function (data) { - var result1 = this.AES_GCM_Encrypt_process(data); - var result2 = this.AES_GCM_Encrypt_finish(); - var result = new Uint8Array(result1.length + result2.length); - if (result1.length) result.set(result1); - if (result2.length) result.set(result2, result1.length); - return result; - }; - AES_GCM.prototype._gcm_mac_process = function (data) { - var heap = this.heap; - var asm = this.asm; - var dpos = 0; - var dlen = data.length || 0; - var wlen = 0; - while (dlen > 0) { - wlen = (0, _utils._heap_write)(heap, 0, data, dpos, dlen); - dpos += wlen; - dlen -= wlen; - while (wlen & 15) heap[wlen++] = 0; - asm.mac(_aes2.AES_asm.MAC.GCM, _aes2.AES_asm.HEAP_DATA, wlen); - } - }; - return AES_GCM; -}(_aes.AES); -exports.AES_GCM = AES_GCM; - -},{"../other/errors":14,"../other/utils":15,"./aes":3,"./aes.asm":2}],9:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Hash = undefined; - -var _utils = require('../other/utils'); - -var _errors = require('../other/errors'); - -var Hash = /** @class */function () { - function Hash() { - this.pos = 0; - this.len = 0; - this.acquire_asm(); - } - Hash.prototype.acquire_asm = function () { - if (this.heap === undefined && this.asm === undefined) { - this.heap = this.constructor.heap_pool.pop() || (0, _utils._heap_init)(); - this.asm = this.constructor.asm_pool.pop() || this.constructor.asm_function({ Uint8Array: Uint8Array }, null, this.heap.buffer); - this.reset(); - } - }; - Hash.prototype.release_asm = function () { - this.constructor.heap_pool.push(this.heap); - ; - this.constructor.asm_pool.push(this.asm); - this.heap = undefined; - this.asm = undefined; - }; - Hash.prototype.reset = function () { - this.acquire_asm(); - this.result = null; - this.pos = 0; - this.len = 0; - this.asm.reset(); - return this; - }; - Hash.prototype.process = function (data) { - if (this.result !== null) throw new _errors.IllegalStateError('state must be reset before processing new data'); - this.acquire_asm(); - var asm = this.asm; - var heap = this.heap; - var hpos = this.pos; - var hlen = this.len; - var dpos = 0; - var dlen = data.length; - var wlen = 0; - while (dlen > 0) { - wlen = (0, _utils._heap_write)(heap, hpos + hlen, data, dpos, dlen); - hlen += wlen; - dpos += wlen; - dlen -= wlen; - wlen = asm.process(hpos, hlen); - hpos += wlen; - hlen -= wlen; - if (!hlen) hpos = 0; - } - this.pos = hpos; - this.len = hlen; - return this; - }; - Hash.prototype.finish = function () { - if (this.result !== null) throw new _errors.IllegalStateError('state must be reset before processing new data'); - this.acquire_asm(); - this.asm.finish(this.pos, this.len, 0); - this.result = new Uint8Array(this.HASH_SIZE); - this.result.set(this.heap.subarray(0, this.HASH_SIZE)); - this.pos = 0; - this.len = 0; - this.release_asm(); - return this; - }; - return Hash; -}(); -exports.Hash = Hash; - -},{"../other/errors":14,"../other/utils":15}],10:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.sha1_asm = sha1_asm; -function sha1_asm(stdlib, foreign, buffer) { - "use asm"; - - // SHA256 state - - var H0 = 0, - H1 = 0, - H2 = 0, - H3 = 0, - H4 = 0, - TOTAL0 = 0, - TOTAL1 = 0; - - // HMAC state - var I0 = 0, - I1 = 0, - I2 = 0, - I3 = 0, - I4 = 0, - O0 = 0, - O1 = 0, - O2 = 0, - O3 = 0, - O4 = 0; - - // I/O buffer - var HEAP = new stdlib.Uint8Array(buffer); - - function _core(w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15) { - w0 = w0 | 0; - w1 = w1 | 0; - w2 = w2 | 0; - w3 = w3 | 0; - w4 = w4 | 0; - w5 = w5 | 0; - w6 = w6 | 0; - w7 = w7 | 0; - w8 = w8 | 0; - w9 = w9 | 0; - w10 = w10 | 0; - w11 = w11 | 0; - w12 = w12 | 0; - w13 = w13 | 0; - w14 = w14 | 0; - w15 = w15 | 0; - - var a = 0, - b = 0, - c = 0, - d = 0, - e = 0, - n = 0, - t = 0, - w16 = 0, - w17 = 0, - w18 = 0, - w19 = 0, - w20 = 0, - w21 = 0, - w22 = 0, - w23 = 0, - w24 = 0, - w25 = 0, - w26 = 0, - w27 = 0, - w28 = 0, - w29 = 0, - w30 = 0, - w31 = 0, - w32 = 0, - w33 = 0, - w34 = 0, - w35 = 0, - w36 = 0, - w37 = 0, - w38 = 0, - w39 = 0, - w40 = 0, - w41 = 0, - w42 = 0, - w43 = 0, - w44 = 0, - w45 = 0, - w46 = 0, - w47 = 0, - w48 = 0, - w49 = 0, - w50 = 0, - w51 = 0, - w52 = 0, - w53 = 0, - w54 = 0, - w55 = 0, - w56 = 0, - w57 = 0, - w58 = 0, - w59 = 0, - w60 = 0, - w61 = 0, - w62 = 0, - w63 = 0, - w64 = 0, - w65 = 0, - w66 = 0, - w67 = 0, - w68 = 0, - w69 = 0, - w70 = 0, - w71 = 0, - w72 = 0, - w73 = 0, - w74 = 0, - w75 = 0, - w76 = 0, - w77 = 0, - w78 = 0, - w79 = 0; - - a = H0; - b = H1; - c = H2; - d = H3; - e = H4; - - // 0 - t = w0 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 1 - t = w1 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 2 - t = w2 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 3 - t = w3 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 4 - t = w4 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 5 - t = w5 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 6 - t = w6 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 7 - t = w7 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 8 - t = w8 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 9 - t = w9 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 10 - t = w10 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 11 - t = w11 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 12 - t = w12 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 13 - t = w13 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 14 - t = w14 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 15 - t = w15 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 16 - n = w13 ^ w8 ^ w2 ^ w0; - w16 = n << 1 | n >>> 31; - t = w16 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 17 - n = w14 ^ w9 ^ w3 ^ w1; - w17 = n << 1 | n >>> 31; - t = w17 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 18 - n = w15 ^ w10 ^ w4 ^ w2; - w18 = n << 1 | n >>> 31; - t = w18 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 19 - n = w16 ^ w11 ^ w5 ^ w3; - w19 = n << 1 | n >>> 31; - t = w19 + (a << 5 | a >>> 27) + e + (b & c | ~b & d) + 0x5a827999 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 20 - n = w17 ^ w12 ^ w6 ^ w4; - w20 = n << 1 | n >>> 31; - t = w20 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 21 - n = w18 ^ w13 ^ w7 ^ w5; - w21 = n << 1 | n >>> 31; - t = w21 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 22 - n = w19 ^ w14 ^ w8 ^ w6; - w22 = n << 1 | n >>> 31; - t = w22 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 23 - n = w20 ^ w15 ^ w9 ^ w7; - w23 = n << 1 | n >>> 31; - t = w23 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 24 - n = w21 ^ w16 ^ w10 ^ w8; - w24 = n << 1 | n >>> 31; - t = w24 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 25 - n = w22 ^ w17 ^ w11 ^ w9; - w25 = n << 1 | n >>> 31; - t = w25 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 26 - n = w23 ^ w18 ^ w12 ^ w10; - w26 = n << 1 | n >>> 31; - t = w26 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 27 - n = w24 ^ w19 ^ w13 ^ w11; - w27 = n << 1 | n >>> 31; - t = w27 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 28 - n = w25 ^ w20 ^ w14 ^ w12; - w28 = n << 1 | n >>> 31; - t = w28 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 29 - n = w26 ^ w21 ^ w15 ^ w13; - w29 = n << 1 | n >>> 31; - t = w29 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 30 - n = w27 ^ w22 ^ w16 ^ w14; - w30 = n << 1 | n >>> 31; - t = w30 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 31 - n = w28 ^ w23 ^ w17 ^ w15; - w31 = n << 1 | n >>> 31; - t = w31 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 32 - n = w29 ^ w24 ^ w18 ^ w16; - w32 = n << 1 | n >>> 31; - t = w32 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 33 - n = w30 ^ w25 ^ w19 ^ w17; - w33 = n << 1 | n >>> 31; - t = w33 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 34 - n = w31 ^ w26 ^ w20 ^ w18; - w34 = n << 1 | n >>> 31; - t = w34 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 35 - n = w32 ^ w27 ^ w21 ^ w19; - w35 = n << 1 | n >>> 31; - t = w35 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 36 - n = w33 ^ w28 ^ w22 ^ w20; - w36 = n << 1 | n >>> 31; - t = w36 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 37 - n = w34 ^ w29 ^ w23 ^ w21; - w37 = n << 1 | n >>> 31; - t = w37 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 38 - n = w35 ^ w30 ^ w24 ^ w22; - w38 = n << 1 | n >>> 31; - t = w38 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 39 - n = w36 ^ w31 ^ w25 ^ w23; - w39 = n << 1 | n >>> 31; - t = w39 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) + 0x6ed9eba1 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 40 - n = w37 ^ w32 ^ w26 ^ w24; - w40 = n << 1 | n >>> 31; - t = w40 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 41 - n = w38 ^ w33 ^ w27 ^ w25; - w41 = n << 1 | n >>> 31; - t = w41 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 42 - n = w39 ^ w34 ^ w28 ^ w26; - w42 = n << 1 | n >>> 31; - t = w42 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 43 - n = w40 ^ w35 ^ w29 ^ w27; - w43 = n << 1 | n >>> 31; - t = w43 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 44 - n = w41 ^ w36 ^ w30 ^ w28; - w44 = n << 1 | n >>> 31; - t = w44 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 45 - n = w42 ^ w37 ^ w31 ^ w29; - w45 = n << 1 | n >>> 31; - t = w45 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 46 - n = w43 ^ w38 ^ w32 ^ w30; - w46 = n << 1 | n >>> 31; - t = w46 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 47 - n = w44 ^ w39 ^ w33 ^ w31; - w47 = n << 1 | n >>> 31; - t = w47 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 48 - n = w45 ^ w40 ^ w34 ^ w32; - w48 = n << 1 | n >>> 31; - t = w48 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 49 - n = w46 ^ w41 ^ w35 ^ w33; - w49 = n << 1 | n >>> 31; - t = w49 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 50 - n = w47 ^ w42 ^ w36 ^ w34; - w50 = n << 1 | n >>> 31; - t = w50 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 51 - n = w48 ^ w43 ^ w37 ^ w35; - w51 = n << 1 | n >>> 31; - t = w51 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 52 - n = w49 ^ w44 ^ w38 ^ w36; - w52 = n << 1 | n >>> 31; - t = w52 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 53 - n = w50 ^ w45 ^ w39 ^ w37; - w53 = n << 1 | n >>> 31; - t = w53 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 54 - n = w51 ^ w46 ^ w40 ^ w38; - w54 = n << 1 | n >>> 31; - t = w54 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 55 - n = w52 ^ w47 ^ w41 ^ w39; - w55 = n << 1 | n >>> 31; - t = w55 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 56 - n = w53 ^ w48 ^ w42 ^ w40; - w56 = n << 1 | n >>> 31; - t = w56 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 57 - n = w54 ^ w49 ^ w43 ^ w41; - w57 = n << 1 | n >>> 31; - t = w57 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 58 - n = w55 ^ w50 ^ w44 ^ w42; - w58 = n << 1 | n >>> 31; - t = w58 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 59 - n = w56 ^ w51 ^ w45 ^ w43; - w59 = n << 1 | n >>> 31; - t = w59 + (a << 5 | a >>> 27) + e + (b & c | b & d | c & d) - 0x70e44324 | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 60 - n = w57 ^ w52 ^ w46 ^ w44; - w60 = n << 1 | n >>> 31; - t = w60 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 61 - n = w58 ^ w53 ^ w47 ^ w45; - w61 = n << 1 | n >>> 31; - t = w61 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 62 - n = w59 ^ w54 ^ w48 ^ w46; - w62 = n << 1 | n >>> 31; - t = w62 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 63 - n = w60 ^ w55 ^ w49 ^ w47; - w63 = n << 1 | n >>> 31; - t = w63 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 64 - n = w61 ^ w56 ^ w50 ^ w48; - w64 = n << 1 | n >>> 31; - t = w64 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 65 - n = w62 ^ w57 ^ w51 ^ w49; - w65 = n << 1 | n >>> 31; - t = w65 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 66 - n = w63 ^ w58 ^ w52 ^ w50; - w66 = n << 1 | n >>> 31; - t = w66 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 67 - n = w64 ^ w59 ^ w53 ^ w51; - w67 = n << 1 | n >>> 31; - t = w67 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 68 - n = w65 ^ w60 ^ w54 ^ w52; - w68 = n << 1 | n >>> 31; - t = w68 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 69 - n = w66 ^ w61 ^ w55 ^ w53; - w69 = n << 1 | n >>> 31; - t = w69 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 70 - n = w67 ^ w62 ^ w56 ^ w54; - w70 = n << 1 | n >>> 31; - t = w70 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 71 - n = w68 ^ w63 ^ w57 ^ w55; - w71 = n << 1 | n >>> 31; - t = w71 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 72 - n = w69 ^ w64 ^ w58 ^ w56; - w72 = n << 1 | n >>> 31; - t = w72 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 73 - n = w70 ^ w65 ^ w59 ^ w57; - w73 = n << 1 | n >>> 31; - t = w73 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 74 - n = w71 ^ w66 ^ w60 ^ w58; - w74 = n << 1 | n >>> 31; - t = w74 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 75 - n = w72 ^ w67 ^ w61 ^ w59; - w75 = n << 1 | n >>> 31; - t = w75 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 76 - n = w73 ^ w68 ^ w62 ^ w60; - w76 = n << 1 | n >>> 31; - t = w76 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 77 - n = w74 ^ w69 ^ w63 ^ w61; - w77 = n << 1 | n >>> 31; - t = w77 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 78 - n = w75 ^ w70 ^ w64 ^ w62; - w78 = n << 1 | n >>> 31; - t = w78 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - // 79 - n = w76 ^ w71 ^ w65 ^ w63; - w79 = n << 1 | n >>> 31; - t = w79 + (a << 5 | a >>> 27) + e + (b ^ c ^ d) - 0x359d3e2a | 0; - e = d;d = c;c = b << 30 | b >>> 2;b = a;a = t; - - H0 = H0 + a | 0; - H1 = H1 + b | 0; - H2 = H2 + c | 0; - H3 = H3 + d | 0; - H4 = H4 + e | 0; - } - - function _core_heap(offset) { - offset = offset | 0; - - _core(HEAP[offset | 0] << 24 | HEAP[offset | 1] << 16 | HEAP[offset | 2] << 8 | HEAP[offset | 3], HEAP[offset | 4] << 24 | HEAP[offset | 5] << 16 | HEAP[offset | 6] << 8 | HEAP[offset | 7], HEAP[offset | 8] << 24 | HEAP[offset | 9] << 16 | HEAP[offset | 10] << 8 | HEAP[offset | 11], HEAP[offset | 12] << 24 | HEAP[offset | 13] << 16 | HEAP[offset | 14] << 8 | HEAP[offset | 15], HEAP[offset | 16] << 24 | HEAP[offset | 17] << 16 | HEAP[offset | 18] << 8 | HEAP[offset | 19], HEAP[offset | 20] << 24 | HEAP[offset | 21] << 16 | HEAP[offset | 22] << 8 | HEAP[offset | 23], HEAP[offset | 24] << 24 | HEAP[offset | 25] << 16 | HEAP[offset | 26] << 8 | HEAP[offset | 27], HEAP[offset | 28] << 24 | HEAP[offset | 29] << 16 | HEAP[offset | 30] << 8 | HEAP[offset | 31], HEAP[offset | 32] << 24 | HEAP[offset | 33] << 16 | HEAP[offset | 34] << 8 | HEAP[offset | 35], HEAP[offset | 36] << 24 | HEAP[offset | 37] << 16 | HEAP[offset | 38] << 8 | HEAP[offset | 39], HEAP[offset | 40] << 24 | HEAP[offset | 41] << 16 | HEAP[offset | 42] << 8 | HEAP[offset | 43], HEAP[offset | 44] << 24 | HEAP[offset | 45] << 16 | HEAP[offset | 46] << 8 | HEAP[offset | 47], HEAP[offset | 48] << 24 | HEAP[offset | 49] << 16 | HEAP[offset | 50] << 8 | HEAP[offset | 51], HEAP[offset | 52] << 24 | HEAP[offset | 53] << 16 | HEAP[offset | 54] << 8 | HEAP[offset | 55], HEAP[offset | 56] << 24 | HEAP[offset | 57] << 16 | HEAP[offset | 58] << 8 | HEAP[offset | 59], HEAP[offset | 60] << 24 | HEAP[offset | 61] << 16 | HEAP[offset | 62] << 8 | HEAP[offset | 63]); - } - - // offset — multiple of 32 - function _state_to_heap(output) { - output = output | 0; - - HEAP[output | 0] = H0 >>> 24; - HEAP[output | 1] = H0 >>> 16 & 255; - HEAP[output | 2] = H0 >>> 8 & 255; - HEAP[output | 3] = H0 & 255; - HEAP[output | 4] = H1 >>> 24; - HEAP[output | 5] = H1 >>> 16 & 255; - HEAP[output | 6] = H1 >>> 8 & 255; - HEAP[output | 7] = H1 & 255; - HEAP[output | 8] = H2 >>> 24; - HEAP[output | 9] = H2 >>> 16 & 255; - HEAP[output | 10] = H2 >>> 8 & 255; - HEAP[output | 11] = H2 & 255; - HEAP[output | 12] = H3 >>> 24; - HEAP[output | 13] = H3 >>> 16 & 255; - HEAP[output | 14] = H3 >>> 8 & 255; - HEAP[output | 15] = H3 & 255; - HEAP[output | 16] = H4 >>> 24; - HEAP[output | 17] = H4 >>> 16 & 255; - HEAP[output | 18] = H4 >>> 8 & 255; - HEAP[output | 19] = H4 & 255; - } - - function reset() { - H0 = 0x67452301; - H1 = 0xefcdab89; - H2 = 0x98badcfe; - H3 = 0x10325476; - H4 = 0xc3d2e1f0; - TOTAL0 = TOTAL1 = 0; - } - - function init(h0, h1, h2, h3, h4, total0, total1) { - h0 = h0 | 0; - h1 = h1 | 0; - h2 = h2 | 0; - h3 = h3 | 0; - h4 = h4 | 0; - total0 = total0 | 0; - total1 = total1 | 0; - - H0 = h0; - H1 = h1; - H2 = h2; - H3 = h3; - H4 = h4; - TOTAL0 = total0; - TOTAL1 = total1; - } - - // offset — multiple of 64 - function process(offset, length) { - offset = offset | 0; - length = length | 0; - - var hashed = 0; - - if (offset & 63) return -1; - - while ((length | 0) >= 64) { - _core_heap(offset); - - offset = offset + 64 | 0; - length = length - 64 | 0; - - hashed = hashed + 64 | 0; - } - - TOTAL0 = TOTAL0 + hashed | 0; - if (TOTAL0 >>> 0 < hashed >>> 0) TOTAL1 = TOTAL1 + 1 | 0; - - return hashed | 0; - } - - // offset — multiple of 64 - // output — multiple of 32 - function finish(offset, length, output) { - offset = offset | 0; - length = length | 0; - output = output | 0; - - var hashed = 0, - i = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - if ((length | 0) >= 64) { - hashed = process(offset, length) | 0; - if ((hashed | 0) == -1) return -1; - - offset = offset + hashed | 0; - length = length - hashed | 0; - } - - hashed = hashed + length | 0; - TOTAL0 = TOTAL0 + length | 0; - if (TOTAL0 >>> 0 < length >>> 0) TOTAL1 = TOTAL1 + 1 | 0; - - HEAP[offset | length] = 0x80; - - if ((length | 0) >= 56) { - for (i = length + 1 | 0; (i | 0) < 64; i = i + 1 | 0) HEAP[offset | i] = 0x00; - _core_heap(offset); - - length = 0; - - HEAP[offset | 0] = 0; - } - - for (i = length + 1 | 0; (i | 0) < 59; i = i + 1 | 0) HEAP[offset | i] = 0; - - HEAP[offset | 56] = TOTAL1 >>> 21 & 255; - HEAP[offset | 57] = TOTAL1 >>> 13 & 255; - HEAP[offset | 58] = TOTAL1 >>> 5 & 255; - HEAP[offset | 59] = TOTAL1 << 3 & 255 | TOTAL0 >>> 29; - HEAP[offset | 60] = TOTAL0 >>> 21 & 255; - HEAP[offset | 61] = TOTAL0 >>> 13 & 255; - HEAP[offset | 62] = TOTAL0 >>> 5 & 255; - HEAP[offset | 63] = TOTAL0 << 3 & 255; - _core_heap(offset); - - if (~output) _state_to_heap(output); - - return hashed | 0; - } - - function hmac_reset() { - H0 = I0; - H1 = I1; - H2 = I2; - H3 = I3; - H4 = I4; - TOTAL0 = 64; - TOTAL1 = 0; - } - - function _hmac_opad() { - H0 = O0; - H1 = O1; - H2 = O2; - H3 = O3; - H4 = O4; - TOTAL0 = 64; - TOTAL1 = 0; - } - - function hmac_init(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) { - p0 = p0 | 0; - p1 = p1 | 0; - p2 = p2 | 0; - p3 = p3 | 0; - p4 = p4 | 0; - p5 = p5 | 0; - p6 = p6 | 0; - p7 = p7 | 0; - p8 = p8 | 0; - p9 = p9 | 0; - p10 = p10 | 0; - p11 = p11 | 0; - p12 = p12 | 0; - p13 = p13 | 0; - p14 = p14 | 0; - p15 = p15 | 0; - - // opad - reset(); - _core(p0 ^ 0x5c5c5c5c, p1 ^ 0x5c5c5c5c, p2 ^ 0x5c5c5c5c, p3 ^ 0x5c5c5c5c, p4 ^ 0x5c5c5c5c, p5 ^ 0x5c5c5c5c, p6 ^ 0x5c5c5c5c, p7 ^ 0x5c5c5c5c, p8 ^ 0x5c5c5c5c, p9 ^ 0x5c5c5c5c, p10 ^ 0x5c5c5c5c, p11 ^ 0x5c5c5c5c, p12 ^ 0x5c5c5c5c, p13 ^ 0x5c5c5c5c, p14 ^ 0x5c5c5c5c, p15 ^ 0x5c5c5c5c); - O0 = H0; - O1 = H1; - O2 = H2; - O3 = H3; - O4 = H4; - - // ipad - reset(); - _core(p0 ^ 0x36363636, p1 ^ 0x36363636, p2 ^ 0x36363636, p3 ^ 0x36363636, p4 ^ 0x36363636, p5 ^ 0x36363636, p6 ^ 0x36363636, p7 ^ 0x36363636, p8 ^ 0x36363636, p9 ^ 0x36363636, p10 ^ 0x36363636, p11 ^ 0x36363636, p12 ^ 0x36363636, p13 ^ 0x36363636, p14 ^ 0x36363636, p15 ^ 0x36363636); - I0 = H0; - I1 = H1; - I2 = H2; - I3 = H3; - I4 = H4; - - TOTAL0 = 64; - TOTAL1 = 0; - } - - // offset — multiple of 64 - // output — multiple of 32 - function hmac_finish(offset, length, output) { - offset = offset | 0; - length = length | 0; - output = output | 0; - - var t0 = 0, - t1 = 0, - t2 = 0, - t3 = 0, - t4 = 0, - hashed = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - hashed = finish(offset, length, -1) | 0; - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4; - - _hmac_opad(); - _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672); - - if (~output) _state_to_heap(output); - - return hashed | 0; - } - - // salt is assumed to be already processed - // offset — multiple of 64 - // output — multiple of 32 - function pbkdf2_generate_block(offset, length, block, count, output) { - offset = offset | 0; - length = length | 0; - block = block | 0; - count = count | 0; - output = output | 0; - - var h0 = 0, - h1 = 0, - h2 = 0, - h3 = 0, - h4 = 0, - t0 = 0, - t1 = 0, - t2 = 0, - t3 = 0, - t4 = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - // pad block number into heap - // FIXME probable OOB write - HEAP[offset + length | 0] = block >>> 24; - HEAP[offset + length + 1 | 0] = block >>> 16 & 255; - HEAP[offset + length + 2 | 0] = block >>> 8 & 255; - HEAP[offset + length + 3 | 0] = block & 255; - - // finish first iteration - hmac_finish(offset, length + 4 | 0, -1) | 0; - h0 = t0 = H0, h1 = t1 = H1, h2 = t2 = H2, h3 = t3 = H3, h4 = t4 = H4; - count = count - 1 | 0; - - // perform the rest iterations - while ((count | 0) > 0) { - hmac_reset(); - _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672); - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4; - - _hmac_opad(); - _core(t0, t1, t2, t3, t4, 0x80000000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 672); - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4; - - h0 = h0 ^ H0; - h1 = h1 ^ H1; - h2 = h2 ^ H2; - h3 = h3 ^ H3; - h4 = h4 ^ H4; - - count = count - 1 | 0; - } - - H0 = h0; - H1 = h1; - H2 = h2; - H3 = h3; - H4 = h4; - - if (~output) _state_to_heap(output); - - return 0; - } - - return { - // SHA1 - reset: reset, - init: init, - process: process, - finish: finish, - - // HMAC-SHA1 - hmac_reset: hmac_reset, - hmac_init: hmac_init, - hmac_finish: hmac_finish, - - // PBKDF2-HMAC-SHA1 - pbkdf2_generate_block: pbkdf2_generate_block - }; -} - -},{}],11:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Sha1 = exports._sha1_hash_size = exports._sha1_block_size = undefined; - -var _sha = require('./sha1.asm'); - -var _hash = require('../hash'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); -var _sha1_block_size = exports._sha1_block_size = 64; -var _sha1_hash_size = exports._sha1_hash_size = 20; -var Sha1 = /** @class */function (_super) { - __extends(Sha1, _super); - function Sha1() { - var _this = _super !== null && _super.apply(this, arguments) || this; - _this.NAME = 'sha1'; - _this.BLOCK_SIZE = _sha1_block_size; - _this.HASH_SIZE = _sha1_hash_size; - return _this; - } - Sha1.bytes = function (data) { - return new Sha1().process(data).finish().result; - }; - Sha1.NAME = 'sha1'; - Sha1.heap_pool = []; - Sha1.asm_pool = []; - Sha1.asm_function = _sha.sha1_asm; - return Sha1; -}(_hash.Hash); -exports.Sha1 = Sha1; - -},{"../hash":9,"./sha1.asm":10}],12:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.sha256_asm = sha256_asm; -function sha256_asm(stdlib, foreign, buffer) { - "use asm"; - - // SHA256 state - - var H0 = 0, - H1 = 0, - H2 = 0, - H3 = 0, - H4 = 0, - H5 = 0, - H6 = 0, - H7 = 0, - TOTAL0 = 0, - TOTAL1 = 0; - - // HMAC state - var I0 = 0, - I1 = 0, - I2 = 0, - I3 = 0, - I4 = 0, - I5 = 0, - I6 = 0, - I7 = 0, - O0 = 0, - O1 = 0, - O2 = 0, - O3 = 0, - O4 = 0, - O5 = 0, - O6 = 0, - O7 = 0; - - // I/O buffer - var HEAP = new stdlib.Uint8Array(buffer); - - function _core(w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15) { - w0 = w0 | 0; - w1 = w1 | 0; - w2 = w2 | 0; - w3 = w3 | 0; - w4 = w4 | 0; - w5 = w5 | 0; - w6 = w6 | 0; - w7 = w7 | 0; - w8 = w8 | 0; - w9 = w9 | 0; - w10 = w10 | 0; - w11 = w11 | 0; - w12 = w12 | 0; - w13 = w13 | 0; - w14 = w14 | 0; - w15 = w15 | 0; - - var a = 0, - b = 0, - c = 0, - d = 0, - e = 0, - f = 0, - g = 0, - h = 0; - - a = H0; - b = H1; - c = H2; - d = H3; - e = H4; - f = H5; - g = H6; - h = H7; - - // 0 - h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x428a2f98 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 1 - g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x71374491 | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 2 - f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xb5c0fbcf | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 3 - e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xe9b5dba5 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 4 - d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x3956c25b | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 5 - c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x59f111f1 | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 6 - b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x923f82a4 | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 7 - a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xab1c5ed5 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 8 - h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xd807aa98 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 9 - g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x12835b01 | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 10 - f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x243185be | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 11 - e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x550c7dc3 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 12 - d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x72be5d74 | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 13 - c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x80deb1fe | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 14 - b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x9bdc06a7 | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 15 - a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xc19bf174 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 16 - w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0; - h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xe49b69c1 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 17 - w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0; - g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xefbe4786 | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 18 - w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0; - f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x0fc19dc6 | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 19 - w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0; - e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x240ca1cc | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 20 - w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0; - d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x2de92c6f | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 21 - w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0; - c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x4a7484aa | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 22 - w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0; - b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x5cb0a9dc | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 23 - w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0; - a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x76f988da | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 24 - w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0; - h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x983e5152 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 25 - w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0; - g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xa831c66d | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 26 - w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0; - f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xb00327c8 | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 27 - w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0; - e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xbf597fc7 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 28 - w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0; - d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0xc6e00bf3 | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 29 - w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0; - c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xd5a79147 | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 30 - w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0; - b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x06ca6351 | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 31 - w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0; - a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x14292967 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 32 - w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0; - h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x27b70a85 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 33 - w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0; - g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x2e1b2138 | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 34 - w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0; - f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x4d2c6dfc | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 35 - w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0; - e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x53380d13 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 36 - w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0; - d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x650a7354 | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 37 - w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0; - c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x766a0abb | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 38 - w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0; - b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x81c2c92e | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 39 - w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0; - a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x92722c85 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 40 - w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0; - h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0xa2bfe8a1 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 41 - w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0; - g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0xa81a664b | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 42 - w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0; - f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0xc24b8b70 | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 43 - w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0; - e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0xc76c51a3 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 44 - w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0; - d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0xd192e819 | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 45 - w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0; - c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xd6990624 | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 46 - w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0; - b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0xf40e3585 | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 47 - w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0; - a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x106aa070 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 48 - w0 = (w1 >>> 7 ^ w1 >>> 18 ^ w1 >>> 3 ^ w1 << 25 ^ w1 << 14) + (w14 >>> 17 ^ w14 >>> 19 ^ w14 >>> 10 ^ w14 << 15 ^ w14 << 13) + w0 + w9 | 0; - h = w0 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x19a4c116 | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 49 - w1 = (w2 >>> 7 ^ w2 >>> 18 ^ w2 >>> 3 ^ w2 << 25 ^ w2 << 14) + (w15 >>> 17 ^ w15 >>> 19 ^ w15 >>> 10 ^ w15 << 15 ^ w15 << 13) + w1 + w10 | 0; - g = w1 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x1e376c08 | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 50 - w2 = (w3 >>> 7 ^ w3 >>> 18 ^ w3 >>> 3 ^ w3 << 25 ^ w3 << 14) + (w0 >>> 17 ^ w0 >>> 19 ^ w0 >>> 10 ^ w0 << 15 ^ w0 << 13) + w2 + w11 | 0; - f = w2 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x2748774c | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 51 - w3 = (w4 >>> 7 ^ w4 >>> 18 ^ w4 >>> 3 ^ w4 << 25 ^ w4 << 14) + (w1 >>> 17 ^ w1 >>> 19 ^ w1 >>> 10 ^ w1 << 15 ^ w1 << 13) + w3 + w12 | 0; - e = w3 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x34b0bcb5 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 52 - w4 = (w5 >>> 7 ^ w5 >>> 18 ^ w5 >>> 3 ^ w5 << 25 ^ w5 << 14) + (w2 >>> 17 ^ w2 >>> 19 ^ w2 >>> 10 ^ w2 << 15 ^ w2 << 13) + w4 + w13 | 0; - d = w4 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x391c0cb3 | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 53 - w5 = (w6 >>> 7 ^ w6 >>> 18 ^ w6 >>> 3 ^ w6 << 25 ^ w6 << 14) + (w3 >>> 17 ^ w3 >>> 19 ^ w3 >>> 10 ^ w3 << 15 ^ w3 << 13) + w5 + w14 | 0; - c = w5 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0x4ed8aa4a | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 54 - w6 = (w7 >>> 7 ^ w7 >>> 18 ^ w7 >>> 3 ^ w7 << 25 ^ w7 << 14) + (w4 >>> 17 ^ w4 >>> 19 ^ w4 >>> 10 ^ w4 << 15 ^ w4 << 13) + w6 + w15 | 0; - b = w6 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0x5b9cca4f | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 55 - w7 = (w8 >>> 7 ^ w8 >>> 18 ^ w8 >>> 3 ^ w8 << 25 ^ w8 << 14) + (w5 >>> 17 ^ w5 >>> 19 ^ w5 >>> 10 ^ w5 << 15 ^ w5 << 13) + w7 + w0 | 0; - a = w7 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0x682e6ff3 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - // 56 - w8 = (w9 >>> 7 ^ w9 >>> 18 ^ w9 >>> 3 ^ w9 << 25 ^ w9 << 14) + (w6 >>> 17 ^ w6 >>> 19 ^ w6 >>> 10 ^ w6 << 15 ^ w6 << 13) + w8 + w1 | 0; - h = w8 + h + (e >>> 6 ^ e >>> 11 ^ e >>> 25 ^ e << 26 ^ e << 21 ^ e << 7) + (g ^ e & (f ^ g)) + 0x748f82ee | 0; - d = d + h | 0; - h = h + (a & b ^ c & (a ^ b)) + (a >>> 2 ^ a >>> 13 ^ a >>> 22 ^ a << 30 ^ a << 19 ^ a << 10) | 0; - - // 57 - w9 = (w10 >>> 7 ^ w10 >>> 18 ^ w10 >>> 3 ^ w10 << 25 ^ w10 << 14) + (w7 >>> 17 ^ w7 >>> 19 ^ w7 >>> 10 ^ w7 << 15 ^ w7 << 13) + w9 + w2 | 0; - g = w9 + g + (d >>> 6 ^ d >>> 11 ^ d >>> 25 ^ d << 26 ^ d << 21 ^ d << 7) + (f ^ d & (e ^ f)) + 0x78a5636f | 0; - c = c + g | 0; - g = g + (h & a ^ b & (h ^ a)) + (h >>> 2 ^ h >>> 13 ^ h >>> 22 ^ h << 30 ^ h << 19 ^ h << 10) | 0; - - // 58 - w10 = (w11 >>> 7 ^ w11 >>> 18 ^ w11 >>> 3 ^ w11 << 25 ^ w11 << 14) + (w8 >>> 17 ^ w8 >>> 19 ^ w8 >>> 10 ^ w8 << 15 ^ w8 << 13) + w10 + w3 | 0; - f = w10 + f + (c >>> 6 ^ c >>> 11 ^ c >>> 25 ^ c << 26 ^ c << 21 ^ c << 7) + (e ^ c & (d ^ e)) + 0x84c87814 | 0; - b = b + f | 0; - f = f + (g & h ^ a & (g ^ h)) + (g >>> 2 ^ g >>> 13 ^ g >>> 22 ^ g << 30 ^ g << 19 ^ g << 10) | 0; - - // 59 - w11 = (w12 >>> 7 ^ w12 >>> 18 ^ w12 >>> 3 ^ w12 << 25 ^ w12 << 14) + (w9 >>> 17 ^ w9 >>> 19 ^ w9 >>> 10 ^ w9 << 15 ^ w9 << 13) + w11 + w4 | 0; - e = w11 + e + (b >>> 6 ^ b >>> 11 ^ b >>> 25 ^ b << 26 ^ b << 21 ^ b << 7) + (d ^ b & (c ^ d)) + 0x8cc70208 | 0; - a = a + e | 0; - e = e + (f & g ^ h & (f ^ g)) + (f >>> 2 ^ f >>> 13 ^ f >>> 22 ^ f << 30 ^ f << 19 ^ f << 10) | 0; - - // 60 - w12 = (w13 >>> 7 ^ w13 >>> 18 ^ w13 >>> 3 ^ w13 << 25 ^ w13 << 14) + (w10 >>> 17 ^ w10 >>> 19 ^ w10 >>> 10 ^ w10 << 15 ^ w10 << 13) + w12 + w5 | 0; - d = w12 + d + (a >>> 6 ^ a >>> 11 ^ a >>> 25 ^ a << 26 ^ a << 21 ^ a << 7) + (c ^ a & (b ^ c)) + 0x90befffa | 0; - h = h + d | 0; - d = d + (e & f ^ g & (e ^ f)) + (e >>> 2 ^ e >>> 13 ^ e >>> 22 ^ e << 30 ^ e << 19 ^ e << 10) | 0; - - // 61 - w13 = (w14 >>> 7 ^ w14 >>> 18 ^ w14 >>> 3 ^ w14 << 25 ^ w14 << 14) + (w11 >>> 17 ^ w11 >>> 19 ^ w11 >>> 10 ^ w11 << 15 ^ w11 << 13) + w13 + w6 | 0; - c = w13 + c + (h >>> 6 ^ h >>> 11 ^ h >>> 25 ^ h << 26 ^ h << 21 ^ h << 7) + (b ^ h & (a ^ b)) + 0xa4506ceb | 0; - g = g + c | 0; - c = c + (d & e ^ f & (d ^ e)) + (d >>> 2 ^ d >>> 13 ^ d >>> 22 ^ d << 30 ^ d << 19 ^ d << 10) | 0; - - // 62 - w14 = (w15 >>> 7 ^ w15 >>> 18 ^ w15 >>> 3 ^ w15 << 25 ^ w15 << 14) + (w12 >>> 17 ^ w12 >>> 19 ^ w12 >>> 10 ^ w12 << 15 ^ w12 << 13) + w14 + w7 | 0; - b = w14 + b + (g >>> 6 ^ g >>> 11 ^ g >>> 25 ^ g << 26 ^ g << 21 ^ g << 7) + (a ^ g & (h ^ a)) + 0xbef9a3f7 | 0; - f = f + b | 0; - b = b + (c & d ^ e & (c ^ d)) + (c >>> 2 ^ c >>> 13 ^ c >>> 22 ^ c << 30 ^ c << 19 ^ c << 10) | 0; - - // 63 - w15 = (w0 >>> 7 ^ w0 >>> 18 ^ w0 >>> 3 ^ w0 << 25 ^ w0 << 14) + (w13 >>> 17 ^ w13 >>> 19 ^ w13 >>> 10 ^ w13 << 15 ^ w13 << 13) + w15 + w8 | 0; - a = w15 + a + (f >>> 6 ^ f >>> 11 ^ f >>> 25 ^ f << 26 ^ f << 21 ^ f << 7) + (h ^ f & (g ^ h)) + 0xc67178f2 | 0; - e = e + a | 0; - a = a + (b & c ^ d & (b ^ c)) + (b >>> 2 ^ b >>> 13 ^ b >>> 22 ^ b << 30 ^ b << 19 ^ b << 10) | 0; - - H0 = H0 + a | 0; - H1 = H1 + b | 0; - H2 = H2 + c | 0; - H3 = H3 + d | 0; - H4 = H4 + e | 0; - H5 = H5 + f | 0; - H6 = H6 + g | 0; - H7 = H7 + h | 0; - } - - function _core_heap(offset) { - offset = offset | 0; - - _core(HEAP[offset | 0] << 24 | HEAP[offset | 1] << 16 | HEAP[offset | 2] << 8 | HEAP[offset | 3], HEAP[offset | 4] << 24 | HEAP[offset | 5] << 16 | HEAP[offset | 6] << 8 | HEAP[offset | 7], HEAP[offset | 8] << 24 | HEAP[offset | 9] << 16 | HEAP[offset | 10] << 8 | HEAP[offset | 11], HEAP[offset | 12] << 24 | HEAP[offset | 13] << 16 | HEAP[offset | 14] << 8 | HEAP[offset | 15], HEAP[offset | 16] << 24 | HEAP[offset | 17] << 16 | HEAP[offset | 18] << 8 | HEAP[offset | 19], HEAP[offset | 20] << 24 | HEAP[offset | 21] << 16 | HEAP[offset | 22] << 8 | HEAP[offset | 23], HEAP[offset | 24] << 24 | HEAP[offset | 25] << 16 | HEAP[offset | 26] << 8 | HEAP[offset | 27], HEAP[offset | 28] << 24 | HEAP[offset | 29] << 16 | HEAP[offset | 30] << 8 | HEAP[offset | 31], HEAP[offset | 32] << 24 | HEAP[offset | 33] << 16 | HEAP[offset | 34] << 8 | HEAP[offset | 35], HEAP[offset | 36] << 24 | HEAP[offset | 37] << 16 | HEAP[offset | 38] << 8 | HEAP[offset | 39], HEAP[offset | 40] << 24 | HEAP[offset | 41] << 16 | HEAP[offset | 42] << 8 | HEAP[offset | 43], HEAP[offset | 44] << 24 | HEAP[offset | 45] << 16 | HEAP[offset | 46] << 8 | HEAP[offset | 47], HEAP[offset | 48] << 24 | HEAP[offset | 49] << 16 | HEAP[offset | 50] << 8 | HEAP[offset | 51], HEAP[offset | 52] << 24 | HEAP[offset | 53] << 16 | HEAP[offset | 54] << 8 | HEAP[offset | 55], HEAP[offset | 56] << 24 | HEAP[offset | 57] << 16 | HEAP[offset | 58] << 8 | HEAP[offset | 59], HEAP[offset | 60] << 24 | HEAP[offset | 61] << 16 | HEAP[offset | 62] << 8 | HEAP[offset | 63]); - } - - // offset — multiple of 32 - function _state_to_heap(output) { - output = output | 0; - - HEAP[output | 0] = H0 >>> 24; - HEAP[output | 1] = H0 >>> 16 & 255; - HEAP[output | 2] = H0 >>> 8 & 255; - HEAP[output | 3] = H0 & 255; - HEAP[output | 4] = H1 >>> 24; - HEAP[output | 5] = H1 >>> 16 & 255; - HEAP[output | 6] = H1 >>> 8 & 255; - HEAP[output | 7] = H1 & 255; - HEAP[output | 8] = H2 >>> 24; - HEAP[output | 9] = H2 >>> 16 & 255; - HEAP[output | 10] = H2 >>> 8 & 255; - HEAP[output | 11] = H2 & 255; - HEAP[output | 12] = H3 >>> 24; - HEAP[output | 13] = H3 >>> 16 & 255; - HEAP[output | 14] = H3 >>> 8 & 255; - HEAP[output | 15] = H3 & 255; - HEAP[output | 16] = H4 >>> 24; - HEAP[output | 17] = H4 >>> 16 & 255; - HEAP[output | 18] = H4 >>> 8 & 255; - HEAP[output | 19] = H4 & 255; - HEAP[output | 20] = H5 >>> 24; - HEAP[output | 21] = H5 >>> 16 & 255; - HEAP[output | 22] = H5 >>> 8 & 255; - HEAP[output | 23] = H5 & 255; - HEAP[output | 24] = H6 >>> 24; - HEAP[output | 25] = H6 >>> 16 & 255; - HEAP[output | 26] = H6 >>> 8 & 255; - HEAP[output | 27] = H6 & 255; - HEAP[output | 28] = H7 >>> 24; - HEAP[output | 29] = H7 >>> 16 & 255; - HEAP[output | 30] = H7 >>> 8 & 255; - HEAP[output | 31] = H7 & 255; - } - - function reset() { - H0 = 0x6a09e667; - H1 = 0xbb67ae85; - H2 = 0x3c6ef372; - H3 = 0xa54ff53a; - H4 = 0x510e527f; - H5 = 0x9b05688c; - H6 = 0x1f83d9ab; - H7 = 0x5be0cd19; - TOTAL0 = TOTAL1 = 0; - } - - function init(h0, h1, h2, h3, h4, h5, h6, h7, total0, total1) { - h0 = h0 | 0; - h1 = h1 | 0; - h2 = h2 | 0; - h3 = h3 | 0; - h4 = h4 | 0; - h5 = h5 | 0; - h6 = h6 | 0; - h7 = h7 | 0; - total0 = total0 | 0; - total1 = total1 | 0; - - H0 = h0; - H1 = h1; - H2 = h2; - H3 = h3; - H4 = h4; - H5 = h5; - H6 = h6; - H7 = h7; - TOTAL0 = total0; - TOTAL1 = total1; - } - - // offset — multiple of 64 - function process(offset, length) { - offset = offset | 0; - length = length | 0; - - var hashed = 0; - - if (offset & 63) return -1; - - while ((length | 0) >= 64) { - _core_heap(offset); - - offset = offset + 64 | 0; - length = length - 64 | 0; - - hashed = hashed + 64 | 0; - } - - TOTAL0 = TOTAL0 + hashed | 0; - if (TOTAL0 >>> 0 < hashed >>> 0) TOTAL1 = TOTAL1 + 1 | 0; - - return hashed | 0; - } - - // offset — multiple of 64 - // output — multiple of 32 - function finish(offset, length, output) { - offset = offset | 0; - length = length | 0; - output = output | 0; - - var hashed = 0, - i = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - if ((length | 0) >= 64) { - hashed = process(offset, length) | 0; - if ((hashed | 0) == -1) return -1; - - offset = offset + hashed | 0; - length = length - hashed | 0; - } - - hashed = hashed + length | 0; - TOTAL0 = TOTAL0 + length | 0; - if (TOTAL0 >>> 0 < length >>> 0) TOTAL1 = TOTAL1 + 1 | 0; - - HEAP[offset | length] = 0x80; - - if ((length | 0) >= 56) { - for (i = length + 1 | 0; (i | 0) < 64; i = i + 1 | 0) HEAP[offset | i] = 0x00; - - _core_heap(offset); - - length = 0; - - HEAP[offset | 0] = 0; - } - - for (i = length + 1 | 0; (i | 0) < 59; i = i + 1 | 0) HEAP[offset | i] = 0; - - HEAP[offset | 56] = TOTAL1 >>> 21 & 255; - HEAP[offset | 57] = TOTAL1 >>> 13 & 255; - HEAP[offset | 58] = TOTAL1 >>> 5 & 255; - HEAP[offset | 59] = TOTAL1 << 3 & 255 | TOTAL0 >>> 29; - HEAP[offset | 60] = TOTAL0 >>> 21 & 255; - HEAP[offset | 61] = TOTAL0 >>> 13 & 255; - HEAP[offset | 62] = TOTAL0 >>> 5 & 255; - HEAP[offset | 63] = TOTAL0 << 3 & 255; - _core_heap(offset); - - if (~output) _state_to_heap(output); - - return hashed | 0; - } - - function hmac_reset() { - H0 = I0; - H1 = I1; - H2 = I2; - H3 = I3; - H4 = I4; - H5 = I5; - H6 = I6; - H7 = I7; - TOTAL0 = 64; - TOTAL1 = 0; - } - - function _hmac_opad() { - H0 = O0; - H1 = O1; - H2 = O2; - H3 = O3; - H4 = O4; - H5 = O5; - H6 = O6; - H7 = O7; - TOTAL0 = 64; - TOTAL1 = 0; - } - - function hmac_init(p0, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14, p15) { - p0 = p0 | 0; - p1 = p1 | 0; - p2 = p2 | 0; - p3 = p3 | 0; - p4 = p4 | 0; - p5 = p5 | 0; - p6 = p6 | 0; - p7 = p7 | 0; - p8 = p8 | 0; - p9 = p9 | 0; - p10 = p10 | 0; - p11 = p11 | 0; - p12 = p12 | 0; - p13 = p13 | 0; - p14 = p14 | 0; - p15 = p15 | 0; - - // opad - reset(); - _core(p0 ^ 0x5c5c5c5c, p1 ^ 0x5c5c5c5c, p2 ^ 0x5c5c5c5c, p3 ^ 0x5c5c5c5c, p4 ^ 0x5c5c5c5c, p5 ^ 0x5c5c5c5c, p6 ^ 0x5c5c5c5c, p7 ^ 0x5c5c5c5c, p8 ^ 0x5c5c5c5c, p9 ^ 0x5c5c5c5c, p10 ^ 0x5c5c5c5c, p11 ^ 0x5c5c5c5c, p12 ^ 0x5c5c5c5c, p13 ^ 0x5c5c5c5c, p14 ^ 0x5c5c5c5c, p15 ^ 0x5c5c5c5c); - O0 = H0; - O1 = H1; - O2 = H2; - O3 = H3; - O4 = H4; - O5 = H5; - O6 = H6; - O7 = H7; - - // ipad - reset(); - _core(p0 ^ 0x36363636, p1 ^ 0x36363636, p2 ^ 0x36363636, p3 ^ 0x36363636, p4 ^ 0x36363636, p5 ^ 0x36363636, p6 ^ 0x36363636, p7 ^ 0x36363636, p8 ^ 0x36363636, p9 ^ 0x36363636, p10 ^ 0x36363636, p11 ^ 0x36363636, p12 ^ 0x36363636, p13 ^ 0x36363636, p14 ^ 0x36363636, p15 ^ 0x36363636); - I0 = H0; - I1 = H1; - I2 = H2; - I3 = H3; - I4 = H4; - I5 = H5; - I6 = H6; - I7 = H7; - - TOTAL0 = 64; - TOTAL1 = 0; - } - - // offset — multiple of 64 - // output — multiple of 32 - function hmac_finish(offset, length, output) { - offset = offset | 0; - length = length | 0; - output = output | 0; - - var t0 = 0, - t1 = 0, - t2 = 0, - t3 = 0, - t4 = 0, - t5 = 0, - t6 = 0, - t7 = 0, - hashed = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - hashed = finish(offset, length, -1) | 0; - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7; - - _hmac_opad(); - _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768); - - if (~output) _state_to_heap(output); - - return hashed | 0; - } - - // salt is assumed to be already processed - // offset — multiple of 64 - // output — multiple of 32 - function pbkdf2_generate_block(offset, length, block, count, output) { - offset = offset | 0; - length = length | 0; - block = block | 0; - count = count | 0; - output = output | 0; - - var h0 = 0, - h1 = 0, - h2 = 0, - h3 = 0, - h4 = 0, - h5 = 0, - h6 = 0, - h7 = 0, - t0 = 0, - t1 = 0, - t2 = 0, - t3 = 0, - t4 = 0, - t5 = 0, - t6 = 0, - t7 = 0; - - if (offset & 63) return -1; - - if (~output) if (output & 31) return -1; - - // pad block number into heap - // FIXME probable OOB write - HEAP[offset + length | 0] = block >>> 24; - HEAP[offset + length + 1 | 0] = block >>> 16 & 255; - HEAP[offset + length + 2 | 0] = block >>> 8 & 255; - HEAP[offset + length + 3 | 0] = block & 255; - - // finish first iteration - hmac_finish(offset, length + 4 | 0, -1) | 0; - h0 = t0 = H0, h1 = t1 = H1, h2 = t2 = H2, h3 = t3 = H3, h4 = t4 = H4, h5 = t5 = H5, h6 = t6 = H6, h7 = t7 = H7; - count = count - 1 | 0; - - // perform the rest iterations - while ((count | 0) > 0) { - hmac_reset(); - _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768); - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7; - - _hmac_opad(); - _core(t0, t1, t2, t3, t4, t5, t6, t7, 0x80000000, 0, 0, 0, 0, 0, 0, 768); - t0 = H0, t1 = H1, t2 = H2, t3 = H3, t4 = H4, t5 = H5, t6 = H6, t7 = H7; - - h0 = h0 ^ H0; - h1 = h1 ^ H1; - h2 = h2 ^ H2; - h3 = h3 ^ H3; - h4 = h4 ^ H4; - h5 = h5 ^ H5; - h6 = h6 ^ H6; - h7 = h7 ^ H7; - - count = count - 1 | 0; - } - - H0 = h0; - H1 = h1; - H2 = h2; - H3 = h3; - H4 = h4; - H5 = h5; - H6 = h6; - H7 = h7; - - if (~output) _state_to_heap(output); - - return 0; - } - - return { - // SHA256 - reset: reset, - init: init, - process: process, - finish: finish, - - // HMAC-SHA256 - hmac_reset: hmac_reset, - hmac_init: hmac_init, - hmac_finish: hmac_finish, - - // PBKDF2-HMAC-SHA256 - pbkdf2_generate_block: pbkdf2_generate_block - }; -} - -},{}],13:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Sha256 = exports._sha256_hash_size = exports._sha256_block_size = undefined; - -var _sha = require('./sha256.asm'); - -var _hash = require('../hash'); - -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); -var _sha256_block_size = exports._sha256_block_size = 64; -var _sha256_hash_size = exports._sha256_hash_size = 32; -var Sha256 = /** @class */function (_super) { - __extends(Sha256, _super); - function Sha256() { - var _this = _super !== null && _super.apply(this, arguments) || this; - _this.NAME = 'sha256'; - _this.BLOCK_SIZE = _sha256_block_size; - _this.HASH_SIZE = _sha256_hash_size; - return _this; - } - Sha256.bytes = function (data) { - return new Sha256().process(data).finish().result; - }; - Sha256.NAME = 'sha256'; - Sha256.heap_pool = []; - Sha256.asm_pool = []; - Sha256.asm_function = _sha.sha256_asm; - return Sha256; -}(_hash.Hash); -exports.Sha256 = Sha256; - -},{"../hash":9,"./sha256.asm":12}],14:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -var __extends = undefined && undefined.__extends || function () { - var extendStatics = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (d, b) { - d.__proto__ = b; - } || function (d, b) { - for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; - }; - return function (d, b) { - extendStatics(d, b); - function __() { - this.constructor = d; - } - d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); - }; -}(); -var IllegalStateError = /** @class */function (_super) { - __extends(IllegalStateError, _super); - function IllegalStateError() { - var args = []; - for (var _i = 0; _i < arguments.length; _i++) { - args[_i] = arguments[_i]; - } - var _this = _super.apply(this, args) || this; - Object.create(Error.prototype, { name: { value: 'IllegalStateError' } }); - return _this; - } - return IllegalStateError; -}(Error); -exports.IllegalStateError = IllegalStateError; - -var IllegalArgumentError = /** @class */function (_super) { - __extends(IllegalArgumentError, _super); - function IllegalArgumentError() { - var args = []; - for (var _i = 0; _i < arguments.length; _i++) { - args[_i] = arguments[_i]; - } - var _this = _super.apply(this, args) || this; - Object.create(Error.prototype, { name: { value: 'IllegalArgumentError' } }); - return _this; - } - return IllegalArgumentError; -}(Error); -exports.IllegalArgumentError = IllegalArgumentError; - -var SecurityError = /** @class */function (_super) { - __extends(SecurityError, _super); - function SecurityError() { - var args = []; - for (var _i = 0; _i < arguments.length; _i++) { - args[_i] = arguments[_i]; - } - var _this = _super.apply(this, args) || this; - Object.create(Error.prototype, { name: { value: 'SecurityError' } }); - return _this; - } - return SecurityError; -}(Error); -exports.SecurityError = SecurityError; - -},{}],15:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.string_to_bytes = string_to_bytes; -exports.hex_to_bytes = hex_to_bytes; -exports.base64_to_bytes = base64_to_bytes; -exports.bytes_to_string = bytes_to_string; -exports.bytes_to_hex = bytes_to_hex; -exports.bytes_to_base64 = bytes_to_base64; -exports.pow2_ceil = pow2_ceil; -exports.is_number = is_number; -exports.is_string = is_string; -exports.is_buffer = is_buffer; -exports.is_bytes = is_bytes; -exports.is_typed_array = is_typed_array; -exports._heap_init = _heap_init; -exports._heap_write = _heap_write; -exports.joinBytes = joinBytes; -var local_atob = typeof atob === 'undefined' ? function (str) { - return require('buffer').Buffer.from(str, 'base64').toString('binary'); -} : atob; -var local_btoa = typeof btoa === 'undefined' ? function (str) { - return require('buffer').Buffer.from(str, 'binary').toString('base64'); -} : btoa; -function string_to_bytes(str, utf8) { - if (utf8 === void 0) { - utf8 = false; - } - var len = str.length, - bytes = new Uint8Array(utf8 ? 4 * len : len); - for (var i = 0, j = 0; i < len; i++) { - var c = str.charCodeAt(i); - if (utf8 && 0xd800 <= c && c <= 0xdbff) { - if (++i >= len) throw new Error('Malformed string, low surrogate expected at position ' + i); - c = (c ^ 0xd800) << 10 | 0x10000 | str.charCodeAt(i) ^ 0xdc00; - } else if (!utf8 && c >>> 8) { - throw new Error('Wide characters are not allowed.'); - } - if (!utf8 || c <= 0x7f) { - bytes[j++] = c; - } else if (c <= 0x7ff) { - bytes[j++] = 0xc0 | c >> 6; - bytes[j++] = 0x80 | c & 0x3f; - } else if (c <= 0xffff) { - bytes[j++] = 0xe0 | c >> 12; - bytes[j++] = 0x80 | c >> 6 & 0x3f; - bytes[j++] = 0x80 | c & 0x3f; - } else { - bytes[j++] = 0xf0 | c >> 18; - bytes[j++] = 0x80 | c >> 12 & 0x3f; - bytes[j++] = 0x80 | c >> 6 & 0x3f; - bytes[j++] = 0x80 | c & 0x3f; - } - } - return bytes.subarray(0, j); -} -function hex_to_bytes(str) { - var len = str.length; - if (len & 1) { - str = '0' + str; - len++; - } - var bytes = new Uint8Array(len >> 1); - for (var i = 0; i < len; i += 2) { - bytes[i >> 1] = parseInt(str.substr(i, 2), 16); - } - return bytes; -} -function base64_to_bytes(str) { - return string_to_bytes(local_atob(str)); -} -function bytes_to_string(bytes, utf8) { - if (utf8 === void 0) { - utf8 = false; - } - var len = bytes.length, - chars = new Array(len); - for (var i = 0, j = 0; i < len; i++) { - var b = bytes[i]; - if (!utf8 || b < 128) { - chars[j++] = b; - } else if (b >= 192 && b < 224 && i + 1 < len) { - chars[j++] = (b & 0x1f) << 6 | bytes[++i] & 0x3f; - } else if (b >= 224 && b < 240 && i + 2 < len) { - chars[j++] = (b & 0xf) << 12 | (bytes[++i] & 0x3f) << 6 | bytes[++i] & 0x3f; - } else if (b >= 240 && b < 248 && i + 3 < len) { - var c = (b & 7) << 18 | (bytes[++i] & 0x3f) << 12 | (bytes[++i] & 0x3f) << 6 | bytes[++i] & 0x3f; - if (c <= 0xffff) { - chars[j++] = c; - } else { - c ^= 0x10000; - chars[j++] = 0xd800 | c >> 10; - chars[j++] = 0xdc00 | c & 0x3ff; - } - } else { - throw new Error('Malformed UTF8 character at byte offset ' + i); - } - } - var str = '', - bs = 16384; - for (var i = 0; i < j; i += bs) { - str += String.fromCharCode.apply(String, chars.slice(i, i + bs <= j ? i + bs : j)); - } - return str; -} -function bytes_to_hex(arr) { - var str = ''; - for (var i = 0; i < arr.length; i++) { - var h = (arr[i] & 0xff).toString(16); - if (h.length < 2) str += '0'; - str += h; - } - return str; -} -function bytes_to_base64(arr) { - return local_btoa(bytes_to_string(arr)); -} -function pow2_ceil(a) { - a -= 1; - a |= a >>> 1; - a |= a >>> 2; - a |= a >>> 4; - a |= a >>> 8; - a |= a >>> 16; - a += 1; - return a; -} -function is_number(a) { - return typeof a === 'number'; -} -function is_string(a) { - return typeof a === 'string'; -} -function is_buffer(a) { - return a instanceof ArrayBuffer; -} -function is_bytes(a) { - return a instanceof Uint8Array; -} -function is_typed_array(a) { - return a instanceof Int8Array || a instanceof Uint8Array || a instanceof Int16Array || a instanceof Uint16Array || a instanceof Int32Array || a instanceof Uint32Array || a instanceof Float32Array || a instanceof Float64Array; -} -function _heap_init(heap, heapSize) { - var size = heap ? heap.byteLength : heapSize || 65536; - if (size & 0xfff || size <= 0) throw new Error('heap size must be a positive integer and a multiple of 4096'); - heap = heap || new Uint8Array(new ArrayBuffer(size)); - return heap; -} -function _heap_write(heap, hpos, data, dpos, dlen) { - var hlen = heap.length - hpos; - var wlen = hlen < dlen ? hlen : dlen; - heap.set(data.subarray(dpos, dpos + wlen), hpos); - return wlen; -} -function joinBytes() { - var arg = []; - for (var _i = 0; _i < arguments.length; _i++) { - arg[_i] = arguments[_i]; - } - var totalLenght = arg.reduce(function (sum, curr) { - return sum + curr.length; - }, 0); - var ret = new Uint8Array(totalLenght); - var cursor = 0; - for (var i = 0; i < arg.length; i++) { - ret.set(arg[i], cursor); - cursor += arg[i].length; - } - return ret; -} - -},{"buffer":"buffer"}],16:[function(require,module,exports){ -(function (module, exports) { - 'use strict'; - - // Utils - function assert (val, msg) { - if (!val) throw new Error(msg || 'Assertion failed'); - } - - // Could use `inherits` module, but don't want to move from single file - // architecture yet. - function inherits (ctor, superCtor) { - ctor.super_ = superCtor; - var TempCtor = function () {}; - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - } - - // BN - - function BN (number, base, endian) { - if (BN.isBN(number)) { - return number; - } - - this.negative = 0; - this.words = null; - this.length = 0; - - // Reduction context - this.red = null; - - if (number !== null) { - if (base === 'le' || base === 'be') { - endian = base; - base = 10; - } - - this._init(number || 0, base || 10, endian || 'be'); - } - } - if (typeof module === 'object') { - module.exports = BN; - } else { - exports.BN = BN; - } - - BN.BN = BN; - BN.wordSize = 26; - - var Buffer; - try { - Buffer = require('buffer').Buffer; - } catch (e) { - } - - BN.isBN = function isBN (num) { - if (num instanceof BN) { - return true; - } - - return num !== null && typeof num === 'object' && - num.constructor.wordSize === BN.wordSize && Array.isArray(num.words); - }; - - BN.max = function max (left, right) { - if (left.cmp(right) > 0) return left; - return right; - }; - - BN.min = function min (left, right) { - if (left.cmp(right) < 0) return left; - return right; - }; - - BN.prototype._init = function init (number, base, endian) { - if (typeof number === 'number') { - return this._initNumber(number, base, endian); - } - - if (typeof number === 'object') { - return this._initArray(number, base, endian); - } - - if (base === 'hex') { - base = 16; - } - assert(base === (base | 0) && base >= 2 && base <= 36); - - number = number.toString().replace(/\s+/g, ''); - var start = 0; - if (number[0] === '-') { - start++; - } - - if (base === 16) { - this._parseHex(number, start); - } else { - this._parseBase(number, base, start); - } - - if (number[0] === '-') { - this.negative = 1; - } - - this.strip(); - - if (endian !== 'le') return; - - this._initArray(this.toArray(), base, endian); - }; - - BN.prototype._initNumber = function _initNumber (number, base, endian) { - if (number < 0) { - this.negative = 1; - number = -number; - } - if (number < 0x4000000) { - this.words = [ number & 0x3ffffff ]; - this.length = 1; - } else if (number < 0x10000000000000) { - this.words = [ - number & 0x3ffffff, - (number / 0x4000000) & 0x3ffffff - ]; - this.length = 2; - } else { - assert(number < 0x20000000000000); // 2 ^ 53 (unsafe) - this.words = [ - number & 0x3ffffff, - (number / 0x4000000) & 0x3ffffff, - 1 - ]; - this.length = 3; - } - - if (endian !== 'le') return; - - // Reverse the bytes - this._initArray(this.toArray(), base, endian); - }; - - BN.prototype._initArray = function _initArray (number, base, endian) { - // Perhaps a Uint8Array - assert(typeof number.length === 'number'); - if (number.length <= 0) { - this.words = [ 0 ]; - this.length = 1; - return this; - } - - this.length = Math.ceil(number.length / 3); - this.words = new Array(this.length); - for (var i = 0; i < this.length; i++) { - this.words[i] = 0; - } - - var j, w; - var off = 0; - if (endian === 'be') { - for (i = number.length - 1, j = 0; i >= 0; i -= 3) { - w = number[i] | (number[i - 1] << 8) | (number[i - 2] << 16); - this.words[j] |= (w << off) & 0x3ffffff; - this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; - off += 24; - if (off >= 26) { - off -= 26; - j++; - } - } - } else if (endian === 'le') { - for (i = 0, j = 0; i < number.length; i += 3) { - w = number[i] | (number[i + 1] << 8) | (number[i + 2] << 16); - this.words[j] |= (w << off) & 0x3ffffff; - this.words[j + 1] = (w >>> (26 - off)) & 0x3ffffff; - off += 24; - if (off >= 26) { - off -= 26; - j++; - } - } - } - return this.strip(); - }; - - function parseHex (str, start, end) { - var r = 0; - var len = Math.min(str.length, end); - for (var i = start; i < len; i++) { - var c = str.charCodeAt(i) - 48; - - r <<= 4; - - // 'a' - 'f' - if (c >= 49 && c <= 54) { - r |= c - 49 + 0xa; - - // 'A' - 'F' - } else if (c >= 17 && c <= 22) { - r |= c - 17 + 0xa; - - // '0' - '9' - } else { - r |= c & 0xf; - } - } - return r; - } - - BN.prototype._parseHex = function _parseHex (number, start) { - // Create possibly bigger array to ensure that it fits the number - this.length = Math.ceil((number.length - start) / 6); - this.words = new Array(this.length); - for (var i = 0; i < this.length; i++) { - this.words[i] = 0; - } - - var j, w; - // Scan 24-bit chunks and add them to the number - var off = 0; - for (i = number.length - 6, j = 0; i >= start; i -= 6) { - w = parseHex(number, i, i + 6); - this.words[j] |= (w << off) & 0x3ffffff; - // NOTE: `0x3fffff` is intentional here, 26bits max shift + 24bit hex limb - this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; - off += 24; - if (off >= 26) { - off -= 26; - j++; - } - } - if (i + 6 !== start) { - w = parseHex(number, start, i + 6); - this.words[j] |= (w << off) & 0x3ffffff; - this.words[j + 1] |= w >>> (26 - off) & 0x3fffff; - } - this.strip(); - }; - - function parseBase (str, start, end, mul) { - var r = 0; - var len = Math.min(str.length, end); - for (var i = start; i < len; i++) { - var c = str.charCodeAt(i) - 48; - - r *= mul; - - // 'a' - if (c >= 49) { - r += c - 49 + 0xa; - - // 'A' - } else if (c >= 17) { - r += c - 17 + 0xa; - - // '0' - '9' - } else { - r += c; - } - } - return r; - } - - BN.prototype._parseBase = function _parseBase (number, base, start) { - // Initialize as zero - this.words = [ 0 ]; - this.length = 1; - - // Find length of limb in base - for (var limbLen = 0, limbPow = 1; limbPow <= 0x3ffffff; limbPow *= base) { - limbLen++; - } - limbLen--; - limbPow = (limbPow / base) | 0; - - var total = number.length - start; - var mod = total % limbLen; - var end = Math.min(total, total - mod) + start; - - var word = 0; - for (var i = start; i < end; i += limbLen) { - word = parseBase(number, i, i + limbLen, base); - - this.imuln(limbPow); - if (this.words[0] + word < 0x4000000) { - this.words[0] += word; - } else { - this._iaddn(word); - } - } - - if (mod !== 0) { - var pow = 1; - word = parseBase(number, i, number.length, base); - - for (i = 0; i < mod; i++) { - pow *= base; - } - - this.imuln(pow); - if (this.words[0] + word < 0x4000000) { - this.words[0] += word; - } else { - this._iaddn(word); - } - } - }; - - BN.prototype.copy = function copy (dest) { - dest.words = new Array(this.length); - for (var i = 0; i < this.length; i++) { - dest.words[i] = this.words[i]; - } - dest.length = this.length; - dest.negative = this.negative; - dest.red = this.red; - }; - - BN.prototype.clone = function clone () { - var r = new BN(null); - this.copy(r); - return r; - }; - - BN.prototype._expand = function _expand (size) { - while (this.length < size) { - this.words[this.length++] = 0; - } - return this; - }; - - // Remove leading `0` from `this` - BN.prototype.strip = function strip () { - while (this.length > 1 && this.words[this.length - 1] === 0) { - this.length--; - } - return this._normSign(); - }; - - BN.prototype._normSign = function _normSign () { - // -0 = 0 - if (this.length === 1 && this.words[0] === 0) { - this.negative = 0; - } - return this; - }; - - BN.prototype.inspect = function inspect () { - return (this.red ? ''; - }; - - /* - - var zeros = []; - var groupSizes = []; - var groupBases = []; - - var s = ''; - var i = -1; - while (++i < BN.wordSize) { - zeros[i] = s; - s += '0'; - } - groupSizes[0] = 0; - groupSizes[1] = 0; - groupBases[0] = 0; - groupBases[1] = 0; - var base = 2 - 1; - while (++base < 36 + 1) { - var groupSize = 0; - var groupBase = 1; - while (groupBase < (1 << BN.wordSize) / base) { - groupBase *= base; - groupSize += 1; - } - groupSizes[base] = groupSize; - groupBases[base] = groupBase; - } - - */ - - var zeros = [ - '', - '0', - '00', - '000', - '0000', - '00000', - '000000', - '0000000', - '00000000', - '000000000', - '0000000000', - '00000000000', - '000000000000', - '0000000000000', - '00000000000000', - '000000000000000', - '0000000000000000', - '00000000000000000', - '000000000000000000', - '0000000000000000000', - '00000000000000000000', - '000000000000000000000', - '0000000000000000000000', - '00000000000000000000000', - '000000000000000000000000', - '0000000000000000000000000' - ]; - - var groupSizes = [ - 0, 0, - 25, 16, 12, 11, 10, 9, 8, - 8, 7, 7, 7, 7, 6, 6, - 6, 6, 6, 6, 6, 5, 5, - 5, 5, 5, 5, 5, 5, 5, - 5, 5, 5, 5, 5, 5, 5 - ]; - - var groupBases = [ - 0, 0, - 33554432, 43046721, 16777216, 48828125, 60466176, 40353607, 16777216, - 43046721, 10000000, 19487171, 35831808, 62748517, 7529536, 11390625, - 16777216, 24137569, 34012224, 47045881, 64000000, 4084101, 5153632, - 6436343, 7962624, 9765625, 11881376, 14348907, 17210368, 20511149, - 24300000, 28629151, 33554432, 39135393, 45435424, 52521875, 60466176 - ]; - - BN.prototype.toString = function toString (base, padding) { - base = base || 10; - padding = padding | 0 || 1; - - var out; - if (base === 16 || base === 'hex') { - out = ''; - var off = 0; - var carry = 0; - for (var i = 0; i < this.length; i++) { - var w = this.words[i]; - var word = (((w << off) | carry) & 0xffffff).toString(16); - carry = (w >>> (24 - off)) & 0xffffff; - if (carry !== 0 || i !== this.length - 1) { - out = zeros[6 - word.length] + word + out; - } else { - out = word + out; - } - off += 2; - if (off >= 26) { - off -= 26; - i--; - } - } - if (carry !== 0) { - out = carry.toString(16) + out; - } - while (out.length % padding !== 0) { - out = '0' + out; - } - if (this.negative !== 0) { - out = '-' + out; - } - return out; - } - - if (base === (base | 0) && base >= 2 && base <= 36) { - // var groupSize = Math.floor(BN.wordSize * Math.LN2 / Math.log(base)); - var groupSize = groupSizes[base]; - // var groupBase = Math.pow(base, groupSize); - var groupBase = groupBases[base]; - out = ''; - var c = this.clone(); - c.negative = 0; - while (!c.isZero()) { - var r = c.modn(groupBase).toString(base); - c = c.idivn(groupBase); - - if (!c.isZero()) { - out = zeros[groupSize - r.length] + r + out; - } else { - out = r + out; - } - } - if (this.isZero()) { - out = '0' + out; - } - while (out.length % padding !== 0) { - out = '0' + out; - } - if (this.negative !== 0) { - out = '-' + out; - } - return out; - } - - assert(false, 'Base should be between 2 and 36'); - }; - - BN.prototype.toNumber = function toNumber () { - var ret = this.words[0]; - if (this.length === 2) { - ret += this.words[1] * 0x4000000; - } else if (this.length === 3 && this.words[2] === 0x01) { - // NOTE: at this stage it is known that the top bit is set - ret += 0x10000000000000 + (this.words[1] * 0x4000000); - } else if (this.length > 2) { - assert(false, 'Number can only safely store up to 53 bits'); - } - return (this.negative !== 0) ? -ret : ret; - }; - - BN.prototype.toJSON = function toJSON () { - return this.toString(16); - }; - - BN.prototype.toBuffer = function toBuffer (endian, length) { - assert(typeof Buffer !== 'undefined'); - return this.toArrayLike(Buffer, endian, length); - }; - - BN.prototype.toArray = function toArray (endian, length) { - return this.toArrayLike(Array, endian, length); - }; - - BN.prototype.toArrayLike = function toArrayLike (ArrayType, endian, length) { - var byteLength = this.byteLength(); - var reqLength = length || Math.max(1, byteLength); - assert(byteLength <= reqLength, 'byte array longer than desired length'); - assert(reqLength > 0, 'Requested array length <= 0'); - - this.strip(); - var littleEndian = endian === 'le'; - var res = new ArrayType(reqLength); - - var b, i; - var q = this.clone(); - if (!littleEndian) { - // Assume big-endian - for (i = 0; i < reqLength - byteLength; i++) { - res[i] = 0; - } - - for (i = 0; !q.isZero(); i++) { - b = q.andln(0xff); - q.iushrn(8); - - res[reqLength - i - 1] = b; - } - } else { - for (i = 0; !q.isZero(); i++) { - b = q.andln(0xff); - q.iushrn(8); - - res[i] = b; - } - - for (; i < reqLength; i++) { - res[i] = 0; - } - } - - return res; - }; - - if (Math.clz32) { - BN.prototype._countBits = function _countBits (w) { - return 32 - Math.clz32(w); - }; - } else { - BN.prototype._countBits = function _countBits (w) { - var t = w; - var r = 0; - if (t >= 0x1000) { - r += 13; - t >>>= 13; - } - if (t >= 0x40) { - r += 7; - t >>>= 7; - } - if (t >= 0x8) { - r += 4; - t >>>= 4; - } - if (t >= 0x02) { - r += 2; - t >>>= 2; - } - return r + t; - }; - } - - BN.prototype._zeroBits = function _zeroBits (w) { - // Short-cut - if (w === 0) return 26; - - var t = w; - var r = 0; - if ((t & 0x1fff) === 0) { - r += 13; - t >>>= 13; - } - if ((t & 0x7f) === 0) { - r += 7; - t >>>= 7; - } - if ((t & 0xf) === 0) { - r += 4; - t >>>= 4; - } - if ((t & 0x3) === 0) { - r += 2; - t >>>= 2; - } - if ((t & 0x1) === 0) { - r++; - } - return r; - }; - - // Return number of used bits in a BN - BN.prototype.bitLength = function bitLength () { - var w = this.words[this.length - 1]; - var hi = this._countBits(w); - return (this.length - 1) * 26 + hi; - }; - - function toBitArray (num) { - var w = new Array(num.bitLength()); - - for (var bit = 0; bit < w.length; bit++) { - var off = (bit / 26) | 0; - var wbit = bit % 26; - - w[bit] = (num.words[off] & (1 << wbit)) >>> wbit; - } - - return w; - } - - // Number of trailing zero bits - BN.prototype.zeroBits = function zeroBits () { - if (this.isZero()) return 0; - - var r = 0; - for (var i = 0; i < this.length; i++) { - var b = this._zeroBits(this.words[i]); - r += b; - if (b !== 26) break; - } - return r; - }; - - BN.prototype.byteLength = function byteLength () { - return Math.ceil(this.bitLength() / 8); - }; - - BN.prototype.toTwos = function toTwos (width) { - if (this.negative !== 0) { - return this.abs().inotn(width).iaddn(1); - } - return this.clone(); - }; - - BN.prototype.fromTwos = function fromTwos (width) { - if (this.testn(width - 1)) { - return this.notn(width).iaddn(1).ineg(); - } - return this.clone(); - }; - - BN.prototype.isNeg = function isNeg () { - return this.negative !== 0; - }; - - // Return negative clone of `this` - BN.prototype.neg = function neg () { - return this.clone().ineg(); - }; - - BN.prototype.ineg = function ineg () { - if (!this.isZero()) { - this.negative ^= 1; - } - - return this; - }; - - // Or `num` with `this` in-place - BN.prototype.iuor = function iuor (num) { - while (this.length < num.length) { - this.words[this.length++] = 0; - } - - for (var i = 0; i < num.length; i++) { - this.words[i] = this.words[i] | num.words[i]; - } - - return this.strip(); - }; - - BN.prototype.ior = function ior (num) { - assert((this.negative | num.negative) === 0); - return this.iuor(num); - }; - - // Or `num` with `this` - BN.prototype.or = function or (num) { - if (this.length > num.length) return this.clone().ior(num); - return num.clone().ior(this); - }; - - BN.prototype.uor = function uor (num) { - if (this.length > num.length) return this.clone().iuor(num); - return num.clone().iuor(this); - }; - - // And `num` with `this` in-place - BN.prototype.iuand = function iuand (num) { - // b = min-length(num, this) - var b; - if (this.length > num.length) { - b = num; - } else { - b = this; - } - - for (var i = 0; i < b.length; i++) { - this.words[i] = this.words[i] & num.words[i]; - } - - this.length = b.length; - - return this.strip(); - }; - - BN.prototype.iand = function iand (num) { - assert((this.negative | num.negative) === 0); - return this.iuand(num); - }; - - // And `num` with `this` - BN.prototype.and = function and (num) { - if (this.length > num.length) return this.clone().iand(num); - return num.clone().iand(this); - }; - - BN.prototype.uand = function uand (num) { - if (this.length > num.length) return this.clone().iuand(num); - return num.clone().iuand(this); - }; - - // Xor `num` with `this` in-place - BN.prototype.iuxor = function iuxor (num) { - // a.length > b.length - var a; - var b; - if (this.length > num.length) { - a = this; - b = num; - } else { - a = num; - b = this; - } - - for (var i = 0; i < b.length; i++) { - this.words[i] = a.words[i] ^ b.words[i]; - } - - if (this !== a) { - for (; i < a.length; i++) { - this.words[i] = a.words[i]; - } - } - - this.length = a.length; - - return this.strip(); - }; - - BN.prototype.ixor = function ixor (num) { - assert((this.negative | num.negative) === 0); - return this.iuxor(num); - }; - - // Xor `num` with `this` - BN.prototype.xor = function xor (num) { - if (this.length > num.length) return this.clone().ixor(num); - return num.clone().ixor(this); - }; - - BN.prototype.uxor = function uxor (num) { - if (this.length > num.length) return this.clone().iuxor(num); - return num.clone().iuxor(this); - }; - - // Not ``this`` with ``width`` bitwidth - BN.prototype.inotn = function inotn (width) { - assert(typeof width === 'number' && width >= 0); - - var bytesNeeded = Math.ceil(width / 26) | 0; - var bitsLeft = width % 26; - - // Extend the buffer with leading zeroes - this._expand(bytesNeeded); - - if (bitsLeft > 0) { - bytesNeeded--; - } - - // Handle complete words - for (var i = 0; i < bytesNeeded; i++) { - this.words[i] = ~this.words[i] & 0x3ffffff; - } - - // Handle the residue - if (bitsLeft > 0) { - this.words[i] = ~this.words[i] & (0x3ffffff >> (26 - bitsLeft)); - } - - // And remove leading zeroes - return this.strip(); - }; - - BN.prototype.notn = function notn (width) { - return this.clone().inotn(width); - }; - - // Set `bit` of `this` - BN.prototype.setn = function setn (bit, val) { - assert(typeof bit === 'number' && bit >= 0); - - var off = (bit / 26) | 0; - var wbit = bit % 26; - - this._expand(off + 1); - - if (val) { - this.words[off] = this.words[off] | (1 << wbit); - } else { - this.words[off] = this.words[off] & ~(1 << wbit); - } - - return this.strip(); - }; - - // Add `num` to `this` in-place - BN.prototype.iadd = function iadd (num) { - var r; - - // negative + positive - if (this.negative !== 0 && num.negative === 0) { - this.negative = 0; - r = this.isub(num); - this.negative ^= 1; - return this._normSign(); - - // positive + negative - } else if (this.negative === 0 && num.negative !== 0) { - num.negative = 0; - r = this.isub(num); - num.negative = 1; - return r._normSign(); - } - - // a.length > b.length - var a, b; - if (this.length > num.length) { - a = this; - b = num; - } else { - a = num; - b = this; - } - - var carry = 0; - for (var i = 0; i < b.length; i++) { - r = (a.words[i] | 0) + (b.words[i] | 0) + carry; - this.words[i] = r & 0x3ffffff; - carry = r >>> 26; - } - for (; carry !== 0 && i < a.length; i++) { - r = (a.words[i] | 0) + carry; - this.words[i] = r & 0x3ffffff; - carry = r >>> 26; - } - - this.length = a.length; - if (carry !== 0) { - this.words[this.length] = carry; - this.length++; - // Copy the rest of the words - } else if (a !== this) { - for (; i < a.length; i++) { - this.words[i] = a.words[i]; - } - } - - return this; - }; - - // Add `num` to `this` - BN.prototype.add = function add (num) { - var res; - if (num.negative !== 0 && this.negative === 0) { - num.negative = 0; - res = this.sub(num); - num.negative ^= 1; - return res; - } else if (num.negative === 0 && this.negative !== 0) { - this.negative = 0; - res = num.sub(this); - this.negative = 1; - return res; - } - - if (this.length > num.length) return this.clone().iadd(num); - - return num.clone().iadd(this); - }; - - // Subtract `num` from `this` in-place - BN.prototype.isub = function isub (num) { - // this - (-num) = this + num - if (num.negative !== 0) { - num.negative = 0; - var r = this.iadd(num); - num.negative = 1; - return r._normSign(); - - // -this - num = -(this + num) - } else if (this.negative !== 0) { - this.negative = 0; - this.iadd(num); - this.negative = 1; - return this._normSign(); - } - - // At this point both numbers are positive - var cmp = this.cmp(num); - - // Optimization - zeroify - if (cmp === 0) { - this.negative = 0; - this.length = 1; - this.words[0] = 0; - return this; - } - - // a > b - var a, b; - if (cmp > 0) { - a = this; - b = num; - } else { - a = num; - b = this; - } - - var carry = 0; - for (var i = 0; i < b.length; i++) { - r = (a.words[i] | 0) - (b.words[i] | 0) + carry; - carry = r >> 26; - this.words[i] = r & 0x3ffffff; - } - for (; carry !== 0 && i < a.length; i++) { - r = (a.words[i] | 0) + carry; - carry = r >> 26; - this.words[i] = r & 0x3ffffff; - } - - // Copy rest of the words - if (carry === 0 && i < a.length && a !== this) { - for (; i < a.length; i++) { - this.words[i] = a.words[i]; - } - } - - this.length = Math.max(this.length, i); - - if (a !== this) { - this.negative = 1; - } - - return this.strip(); - }; - - // Subtract `num` from `this` - BN.prototype.sub = function sub (num) { - return this.clone().isub(num); - }; - - function smallMulTo (self, num, out) { - out.negative = num.negative ^ self.negative; - var len = (self.length + num.length) | 0; - out.length = len; - len = (len - 1) | 0; - - // Peel one iteration (compiler can't do it, because of code complexity) - var a = self.words[0] | 0; - var b = num.words[0] | 0; - var r = a * b; - - var lo = r & 0x3ffffff; - var carry = (r / 0x4000000) | 0; - out.words[0] = lo; - - for (var k = 1; k < len; k++) { - // Sum all words with the same `i + j = k` and accumulate `ncarry`, - // note that ncarry could be >= 0x3ffffff - var ncarry = carry >>> 26; - var rword = carry & 0x3ffffff; - var maxJ = Math.min(k, num.length - 1); - for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) { - var i = (k - j) | 0; - a = self.words[i] | 0; - b = num.words[j] | 0; - r = a * b + rword; - ncarry += (r / 0x4000000) | 0; - rword = r & 0x3ffffff; - } - out.words[k] = rword | 0; - carry = ncarry | 0; - } - if (carry !== 0) { - out.words[k] = carry | 0; - } else { - out.length--; - } - - return out.strip(); - } - - // TODO(indutny): it may be reasonable to omit it for users who don't need - // to work with 256-bit numbers, otherwise it gives 20% improvement for 256-bit - // multiplication (like elliptic secp256k1). - var comb10MulTo = function comb10MulTo (self, num, out) { - var a = self.words; - var b = num.words; - var o = out.words; - var c = 0; - var lo; - var mid; - var hi; - var a0 = a[0] | 0; - var al0 = a0 & 0x1fff; - var ah0 = a0 >>> 13; - var a1 = a[1] | 0; - var al1 = a1 & 0x1fff; - var ah1 = a1 >>> 13; - var a2 = a[2] | 0; - var al2 = a2 & 0x1fff; - var ah2 = a2 >>> 13; - var a3 = a[3] | 0; - var al3 = a3 & 0x1fff; - var ah3 = a3 >>> 13; - var a4 = a[4] | 0; - var al4 = a4 & 0x1fff; - var ah4 = a4 >>> 13; - var a5 = a[5] | 0; - var al5 = a5 & 0x1fff; - var ah5 = a5 >>> 13; - var a6 = a[6] | 0; - var al6 = a6 & 0x1fff; - var ah6 = a6 >>> 13; - var a7 = a[7] | 0; - var al7 = a7 & 0x1fff; - var ah7 = a7 >>> 13; - var a8 = a[8] | 0; - var al8 = a8 & 0x1fff; - var ah8 = a8 >>> 13; - var a9 = a[9] | 0; - var al9 = a9 & 0x1fff; - var ah9 = a9 >>> 13; - var b0 = b[0] | 0; - var bl0 = b0 & 0x1fff; - var bh0 = b0 >>> 13; - var b1 = b[1] | 0; - var bl1 = b1 & 0x1fff; - var bh1 = b1 >>> 13; - var b2 = b[2] | 0; - var bl2 = b2 & 0x1fff; - var bh2 = b2 >>> 13; - var b3 = b[3] | 0; - var bl3 = b3 & 0x1fff; - var bh3 = b3 >>> 13; - var b4 = b[4] | 0; - var bl4 = b4 & 0x1fff; - var bh4 = b4 >>> 13; - var b5 = b[5] | 0; - var bl5 = b5 & 0x1fff; - var bh5 = b5 >>> 13; - var b6 = b[6] | 0; - var bl6 = b6 & 0x1fff; - var bh6 = b6 >>> 13; - var b7 = b[7] | 0; - var bl7 = b7 & 0x1fff; - var bh7 = b7 >>> 13; - var b8 = b[8] | 0; - var bl8 = b8 & 0x1fff; - var bh8 = b8 >>> 13; - var b9 = b[9] | 0; - var bl9 = b9 & 0x1fff; - var bh9 = b9 >>> 13; - - out.negative = self.negative ^ num.negative; - out.length = 19; - /* k = 0 */ - lo = Math.imul(al0, bl0); - mid = Math.imul(al0, bh0); - mid = (mid + Math.imul(ah0, bl0)) | 0; - hi = Math.imul(ah0, bh0); - var w0 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w0 >>> 26)) | 0; - w0 &= 0x3ffffff; - /* k = 1 */ - lo = Math.imul(al1, bl0); - mid = Math.imul(al1, bh0); - mid = (mid + Math.imul(ah1, bl0)) | 0; - hi = Math.imul(ah1, bh0); - lo = (lo + Math.imul(al0, bl1)) | 0; - mid = (mid + Math.imul(al0, bh1)) | 0; - mid = (mid + Math.imul(ah0, bl1)) | 0; - hi = (hi + Math.imul(ah0, bh1)) | 0; - var w1 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w1 >>> 26)) | 0; - w1 &= 0x3ffffff; - /* k = 2 */ - lo = Math.imul(al2, bl0); - mid = Math.imul(al2, bh0); - mid = (mid + Math.imul(ah2, bl0)) | 0; - hi = Math.imul(ah2, bh0); - lo = (lo + Math.imul(al1, bl1)) | 0; - mid = (mid + Math.imul(al1, bh1)) | 0; - mid = (mid + Math.imul(ah1, bl1)) | 0; - hi = (hi + Math.imul(ah1, bh1)) | 0; - lo = (lo + Math.imul(al0, bl2)) | 0; - mid = (mid + Math.imul(al0, bh2)) | 0; - mid = (mid + Math.imul(ah0, bl2)) | 0; - hi = (hi + Math.imul(ah0, bh2)) | 0; - var w2 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w2 >>> 26)) | 0; - w2 &= 0x3ffffff; - /* k = 3 */ - lo = Math.imul(al3, bl0); - mid = Math.imul(al3, bh0); - mid = (mid + Math.imul(ah3, bl0)) | 0; - hi = Math.imul(ah3, bh0); - lo = (lo + Math.imul(al2, bl1)) | 0; - mid = (mid + Math.imul(al2, bh1)) | 0; - mid = (mid + Math.imul(ah2, bl1)) | 0; - hi = (hi + Math.imul(ah2, bh1)) | 0; - lo = (lo + Math.imul(al1, bl2)) | 0; - mid = (mid + Math.imul(al1, bh2)) | 0; - mid = (mid + Math.imul(ah1, bl2)) | 0; - hi = (hi + Math.imul(ah1, bh2)) | 0; - lo = (lo + Math.imul(al0, bl3)) | 0; - mid = (mid + Math.imul(al0, bh3)) | 0; - mid = (mid + Math.imul(ah0, bl3)) | 0; - hi = (hi + Math.imul(ah0, bh3)) | 0; - var w3 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w3 >>> 26)) | 0; - w3 &= 0x3ffffff; - /* k = 4 */ - lo = Math.imul(al4, bl0); - mid = Math.imul(al4, bh0); - mid = (mid + Math.imul(ah4, bl0)) | 0; - hi = Math.imul(ah4, bh0); - lo = (lo + Math.imul(al3, bl1)) | 0; - mid = (mid + Math.imul(al3, bh1)) | 0; - mid = (mid + Math.imul(ah3, bl1)) | 0; - hi = (hi + Math.imul(ah3, bh1)) | 0; - lo = (lo + Math.imul(al2, bl2)) | 0; - mid = (mid + Math.imul(al2, bh2)) | 0; - mid = (mid + Math.imul(ah2, bl2)) | 0; - hi = (hi + Math.imul(ah2, bh2)) | 0; - lo = (lo + Math.imul(al1, bl3)) | 0; - mid = (mid + Math.imul(al1, bh3)) | 0; - mid = (mid + Math.imul(ah1, bl3)) | 0; - hi = (hi + Math.imul(ah1, bh3)) | 0; - lo = (lo + Math.imul(al0, bl4)) | 0; - mid = (mid + Math.imul(al0, bh4)) | 0; - mid = (mid + Math.imul(ah0, bl4)) | 0; - hi = (hi + Math.imul(ah0, bh4)) | 0; - var w4 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w4 >>> 26)) | 0; - w4 &= 0x3ffffff; - /* k = 5 */ - lo = Math.imul(al5, bl0); - mid = Math.imul(al5, bh0); - mid = (mid + Math.imul(ah5, bl0)) | 0; - hi = Math.imul(ah5, bh0); - lo = (lo + Math.imul(al4, bl1)) | 0; - mid = (mid + Math.imul(al4, bh1)) | 0; - mid = (mid + Math.imul(ah4, bl1)) | 0; - hi = (hi + Math.imul(ah4, bh1)) | 0; - lo = (lo + Math.imul(al3, bl2)) | 0; - mid = (mid + Math.imul(al3, bh2)) | 0; - mid = (mid + Math.imul(ah3, bl2)) | 0; - hi = (hi + Math.imul(ah3, bh2)) | 0; - lo = (lo + Math.imul(al2, bl3)) | 0; - mid = (mid + Math.imul(al2, bh3)) | 0; - mid = (mid + Math.imul(ah2, bl3)) | 0; - hi = (hi + Math.imul(ah2, bh3)) | 0; - lo = (lo + Math.imul(al1, bl4)) | 0; - mid = (mid + Math.imul(al1, bh4)) | 0; - mid = (mid + Math.imul(ah1, bl4)) | 0; - hi = (hi + Math.imul(ah1, bh4)) | 0; - lo = (lo + Math.imul(al0, bl5)) | 0; - mid = (mid + Math.imul(al0, bh5)) | 0; - mid = (mid + Math.imul(ah0, bl5)) | 0; - hi = (hi + Math.imul(ah0, bh5)) | 0; - var w5 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w5 >>> 26)) | 0; - w5 &= 0x3ffffff; - /* k = 6 */ - lo = Math.imul(al6, bl0); - mid = Math.imul(al6, bh0); - mid = (mid + Math.imul(ah6, bl0)) | 0; - hi = Math.imul(ah6, bh0); - lo = (lo + Math.imul(al5, bl1)) | 0; - mid = (mid + Math.imul(al5, bh1)) | 0; - mid = (mid + Math.imul(ah5, bl1)) | 0; - hi = (hi + Math.imul(ah5, bh1)) | 0; - lo = (lo + Math.imul(al4, bl2)) | 0; - mid = (mid + Math.imul(al4, bh2)) | 0; - mid = (mid + Math.imul(ah4, bl2)) | 0; - hi = (hi + Math.imul(ah4, bh2)) | 0; - lo = (lo + Math.imul(al3, bl3)) | 0; - mid = (mid + Math.imul(al3, bh3)) | 0; - mid = (mid + Math.imul(ah3, bl3)) | 0; - hi = (hi + Math.imul(ah3, bh3)) | 0; - lo = (lo + Math.imul(al2, bl4)) | 0; - mid = (mid + Math.imul(al2, bh4)) | 0; - mid = (mid + Math.imul(ah2, bl4)) | 0; - hi = (hi + Math.imul(ah2, bh4)) | 0; - lo = (lo + Math.imul(al1, bl5)) | 0; - mid = (mid + Math.imul(al1, bh5)) | 0; - mid = (mid + Math.imul(ah1, bl5)) | 0; - hi = (hi + Math.imul(ah1, bh5)) | 0; - lo = (lo + Math.imul(al0, bl6)) | 0; - mid = (mid + Math.imul(al0, bh6)) | 0; - mid = (mid + Math.imul(ah0, bl6)) | 0; - hi = (hi + Math.imul(ah0, bh6)) | 0; - var w6 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w6 >>> 26)) | 0; - w6 &= 0x3ffffff; - /* k = 7 */ - lo = Math.imul(al7, bl0); - mid = Math.imul(al7, bh0); - mid = (mid + Math.imul(ah7, bl0)) | 0; - hi = Math.imul(ah7, bh0); - lo = (lo + Math.imul(al6, bl1)) | 0; - mid = (mid + Math.imul(al6, bh1)) | 0; - mid = (mid + Math.imul(ah6, bl1)) | 0; - hi = (hi + Math.imul(ah6, bh1)) | 0; - lo = (lo + Math.imul(al5, bl2)) | 0; - mid = (mid + Math.imul(al5, bh2)) | 0; - mid = (mid + Math.imul(ah5, bl2)) | 0; - hi = (hi + Math.imul(ah5, bh2)) | 0; - lo = (lo + Math.imul(al4, bl3)) | 0; - mid = (mid + Math.imul(al4, bh3)) | 0; - mid = (mid + Math.imul(ah4, bl3)) | 0; - hi = (hi + Math.imul(ah4, bh3)) | 0; - lo = (lo + Math.imul(al3, bl4)) | 0; - mid = (mid + Math.imul(al3, bh4)) | 0; - mid = (mid + Math.imul(ah3, bl4)) | 0; - hi = (hi + Math.imul(ah3, bh4)) | 0; - lo = (lo + Math.imul(al2, bl5)) | 0; - mid = (mid + Math.imul(al2, bh5)) | 0; - mid = (mid + Math.imul(ah2, bl5)) | 0; - hi = (hi + Math.imul(ah2, bh5)) | 0; - lo = (lo + Math.imul(al1, bl6)) | 0; - mid = (mid + Math.imul(al1, bh6)) | 0; - mid = (mid + Math.imul(ah1, bl6)) | 0; - hi = (hi + Math.imul(ah1, bh6)) | 0; - lo = (lo + Math.imul(al0, bl7)) | 0; - mid = (mid + Math.imul(al0, bh7)) | 0; - mid = (mid + Math.imul(ah0, bl7)) | 0; - hi = (hi + Math.imul(ah0, bh7)) | 0; - var w7 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w7 >>> 26)) | 0; - w7 &= 0x3ffffff; - /* k = 8 */ - lo = Math.imul(al8, bl0); - mid = Math.imul(al8, bh0); - mid = (mid + Math.imul(ah8, bl0)) | 0; - hi = Math.imul(ah8, bh0); - lo = (lo + Math.imul(al7, bl1)) | 0; - mid = (mid + Math.imul(al7, bh1)) | 0; - mid = (mid + Math.imul(ah7, bl1)) | 0; - hi = (hi + Math.imul(ah7, bh1)) | 0; - lo = (lo + Math.imul(al6, bl2)) | 0; - mid = (mid + Math.imul(al6, bh2)) | 0; - mid = (mid + Math.imul(ah6, bl2)) | 0; - hi = (hi + Math.imul(ah6, bh2)) | 0; - lo = (lo + Math.imul(al5, bl3)) | 0; - mid = (mid + Math.imul(al5, bh3)) | 0; - mid = (mid + Math.imul(ah5, bl3)) | 0; - hi = (hi + Math.imul(ah5, bh3)) | 0; - lo = (lo + Math.imul(al4, bl4)) | 0; - mid = (mid + Math.imul(al4, bh4)) | 0; - mid = (mid + Math.imul(ah4, bl4)) | 0; - hi = (hi + Math.imul(ah4, bh4)) | 0; - lo = (lo + Math.imul(al3, bl5)) | 0; - mid = (mid + Math.imul(al3, bh5)) | 0; - mid = (mid + Math.imul(ah3, bl5)) | 0; - hi = (hi + Math.imul(ah3, bh5)) | 0; - lo = (lo + Math.imul(al2, bl6)) | 0; - mid = (mid + Math.imul(al2, bh6)) | 0; - mid = (mid + Math.imul(ah2, bl6)) | 0; - hi = (hi + Math.imul(ah2, bh6)) | 0; - lo = (lo + Math.imul(al1, bl7)) | 0; - mid = (mid + Math.imul(al1, bh7)) | 0; - mid = (mid + Math.imul(ah1, bl7)) | 0; - hi = (hi + Math.imul(ah1, bh7)) | 0; - lo = (lo + Math.imul(al0, bl8)) | 0; - mid = (mid + Math.imul(al0, bh8)) | 0; - mid = (mid + Math.imul(ah0, bl8)) | 0; - hi = (hi + Math.imul(ah0, bh8)) | 0; - var w8 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w8 >>> 26)) | 0; - w8 &= 0x3ffffff; - /* k = 9 */ - lo = Math.imul(al9, bl0); - mid = Math.imul(al9, bh0); - mid = (mid + Math.imul(ah9, bl0)) | 0; - hi = Math.imul(ah9, bh0); - lo = (lo + Math.imul(al8, bl1)) | 0; - mid = (mid + Math.imul(al8, bh1)) | 0; - mid = (mid + Math.imul(ah8, bl1)) | 0; - hi = (hi + Math.imul(ah8, bh1)) | 0; - lo = (lo + Math.imul(al7, bl2)) | 0; - mid = (mid + Math.imul(al7, bh2)) | 0; - mid = (mid + Math.imul(ah7, bl2)) | 0; - hi = (hi + Math.imul(ah7, bh2)) | 0; - lo = (lo + Math.imul(al6, bl3)) | 0; - mid = (mid + Math.imul(al6, bh3)) | 0; - mid = (mid + Math.imul(ah6, bl3)) | 0; - hi = (hi + Math.imul(ah6, bh3)) | 0; - lo = (lo + Math.imul(al5, bl4)) | 0; - mid = (mid + Math.imul(al5, bh4)) | 0; - mid = (mid + Math.imul(ah5, bl4)) | 0; - hi = (hi + Math.imul(ah5, bh4)) | 0; - lo = (lo + Math.imul(al4, bl5)) | 0; - mid = (mid + Math.imul(al4, bh5)) | 0; - mid = (mid + Math.imul(ah4, bl5)) | 0; - hi = (hi + Math.imul(ah4, bh5)) | 0; - lo = (lo + Math.imul(al3, bl6)) | 0; - mid = (mid + Math.imul(al3, bh6)) | 0; - mid = (mid + Math.imul(ah3, bl6)) | 0; - hi = (hi + Math.imul(ah3, bh6)) | 0; - lo = (lo + Math.imul(al2, bl7)) | 0; - mid = (mid + Math.imul(al2, bh7)) | 0; - mid = (mid + Math.imul(ah2, bl7)) | 0; - hi = (hi + Math.imul(ah2, bh7)) | 0; - lo = (lo + Math.imul(al1, bl8)) | 0; - mid = (mid + Math.imul(al1, bh8)) | 0; - mid = (mid + Math.imul(ah1, bl8)) | 0; - hi = (hi + Math.imul(ah1, bh8)) | 0; - lo = (lo + Math.imul(al0, bl9)) | 0; - mid = (mid + Math.imul(al0, bh9)) | 0; - mid = (mid + Math.imul(ah0, bl9)) | 0; - hi = (hi + Math.imul(ah0, bh9)) | 0; - var w9 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w9 >>> 26)) | 0; - w9 &= 0x3ffffff; - /* k = 10 */ - lo = Math.imul(al9, bl1); - mid = Math.imul(al9, bh1); - mid = (mid + Math.imul(ah9, bl1)) | 0; - hi = Math.imul(ah9, bh1); - lo = (lo + Math.imul(al8, bl2)) | 0; - mid = (mid + Math.imul(al8, bh2)) | 0; - mid = (mid + Math.imul(ah8, bl2)) | 0; - hi = (hi + Math.imul(ah8, bh2)) | 0; - lo = (lo + Math.imul(al7, bl3)) | 0; - mid = (mid + Math.imul(al7, bh3)) | 0; - mid = (mid + Math.imul(ah7, bl3)) | 0; - hi = (hi + Math.imul(ah7, bh3)) | 0; - lo = (lo + Math.imul(al6, bl4)) | 0; - mid = (mid + Math.imul(al6, bh4)) | 0; - mid = (mid + Math.imul(ah6, bl4)) | 0; - hi = (hi + Math.imul(ah6, bh4)) | 0; - lo = (lo + Math.imul(al5, bl5)) | 0; - mid = (mid + Math.imul(al5, bh5)) | 0; - mid = (mid + Math.imul(ah5, bl5)) | 0; - hi = (hi + Math.imul(ah5, bh5)) | 0; - lo = (lo + Math.imul(al4, bl6)) | 0; - mid = (mid + Math.imul(al4, bh6)) | 0; - mid = (mid + Math.imul(ah4, bl6)) | 0; - hi = (hi + Math.imul(ah4, bh6)) | 0; - lo = (lo + Math.imul(al3, bl7)) | 0; - mid = (mid + Math.imul(al3, bh7)) | 0; - mid = (mid + Math.imul(ah3, bl7)) | 0; - hi = (hi + Math.imul(ah3, bh7)) | 0; - lo = (lo + Math.imul(al2, bl8)) | 0; - mid = (mid + Math.imul(al2, bh8)) | 0; - mid = (mid + Math.imul(ah2, bl8)) | 0; - hi = (hi + Math.imul(ah2, bh8)) | 0; - lo = (lo + Math.imul(al1, bl9)) | 0; - mid = (mid + Math.imul(al1, bh9)) | 0; - mid = (mid + Math.imul(ah1, bl9)) | 0; - hi = (hi + Math.imul(ah1, bh9)) | 0; - var w10 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w10 >>> 26)) | 0; - w10 &= 0x3ffffff; - /* k = 11 */ - lo = Math.imul(al9, bl2); - mid = Math.imul(al9, bh2); - mid = (mid + Math.imul(ah9, bl2)) | 0; - hi = Math.imul(ah9, bh2); - lo = (lo + Math.imul(al8, bl3)) | 0; - mid = (mid + Math.imul(al8, bh3)) | 0; - mid = (mid + Math.imul(ah8, bl3)) | 0; - hi = (hi + Math.imul(ah8, bh3)) | 0; - lo = (lo + Math.imul(al7, bl4)) | 0; - mid = (mid + Math.imul(al7, bh4)) | 0; - mid = (mid + Math.imul(ah7, bl4)) | 0; - hi = (hi + Math.imul(ah7, bh4)) | 0; - lo = (lo + Math.imul(al6, bl5)) | 0; - mid = (mid + Math.imul(al6, bh5)) | 0; - mid = (mid + Math.imul(ah6, bl5)) | 0; - hi = (hi + Math.imul(ah6, bh5)) | 0; - lo = (lo + Math.imul(al5, bl6)) | 0; - mid = (mid + Math.imul(al5, bh6)) | 0; - mid = (mid + Math.imul(ah5, bl6)) | 0; - hi = (hi + Math.imul(ah5, bh6)) | 0; - lo = (lo + Math.imul(al4, bl7)) | 0; - mid = (mid + Math.imul(al4, bh7)) | 0; - mid = (mid + Math.imul(ah4, bl7)) | 0; - hi = (hi + Math.imul(ah4, bh7)) | 0; - lo = (lo + Math.imul(al3, bl8)) | 0; - mid = (mid + Math.imul(al3, bh8)) | 0; - mid = (mid + Math.imul(ah3, bl8)) | 0; - hi = (hi + Math.imul(ah3, bh8)) | 0; - lo = (lo + Math.imul(al2, bl9)) | 0; - mid = (mid + Math.imul(al2, bh9)) | 0; - mid = (mid + Math.imul(ah2, bl9)) | 0; - hi = (hi + Math.imul(ah2, bh9)) | 0; - var w11 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w11 >>> 26)) | 0; - w11 &= 0x3ffffff; - /* k = 12 */ - lo = Math.imul(al9, bl3); - mid = Math.imul(al9, bh3); - mid = (mid + Math.imul(ah9, bl3)) | 0; - hi = Math.imul(ah9, bh3); - lo = (lo + Math.imul(al8, bl4)) | 0; - mid = (mid + Math.imul(al8, bh4)) | 0; - mid = (mid + Math.imul(ah8, bl4)) | 0; - hi = (hi + Math.imul(ah8, bh4)) | 0; - lo = (lo + Math.imul(al7, bl5)) | 0; - mid = (mid + Math.imul(al7, bh5)) | 0; - mid = (mid + Math.imul(ah7, bl5)) | 0; - hi = (hi + Math.imul(ah7, bh5)) | 0; - lo = (lo + Math.imul(al6, bl6)) | 0; - mid = (mid + Math.imul(al6, bh6)) | 0; - mid = (mid + Math.imul(ah6, bl6)) | 0; - hi = (hi + Math.imul(ah6, bh6)) | 0; - lo = (lo + Math.imul(al5, bl7)) | 0; - mid = (mid + Math.imul(al5, bh7)) | 0; - mid = (mid + Math.imul(ah5, bl7)) | 0; - hi = (hi + Math.imul(ah5, bh7)) | 0; - lo = (lo + Math.imul(al4, bl8)) | 0; - mid = (mid + Math.imul(al4, bh8)) | 0; - mid = (mid + Math.imul(ah4, bl8)) | 0; - hi = (hi + Math.imul(ah4, bh8)) | 0; - lo = (lo + Math.imul(al3, bl9)) | 0; - mid = (mid + Math.imul(al3, bh9)) | 0; - mid = (mid + Math.imul(ah3, bl9)) | 0; - hi = (hi + Math.imul(ah3, bh9)) | 0; - var w12 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w12 >>> 26)) | 0; - w12 &= 0x3ffffff; - /* k = 13 */ - lo = Math.imul(al9, bl4); - mid = Math.imul(al9, bh4); - mid = (mid + Math.imul(ah9, bl4)) | 0; - hi = Math.imul(ah9, bh4); - lo = (lo + Math.imul(al8, bl5)) | 0; - mid = (mid + Math.imul(al8, bh5)) | 0; - mid = (mid + Math.imul(ah8, bl5)) | 0; - hi = (hi + Math.imul(ah8, bh5)) | 0; - lo = (lo + Math.imul(al7, bl6)) | 0; - mid = (mid + Math.imul(al7, bh6)) | 0; - mid = (mid + Math.imul(ah7, bl6)) | 0; - hi = (hi + Math.imul(ah7, bh6)) | 0; - lo = (lo + Math.imul(al6, bl7)) | 0; - mid = (mid + Math.imul(al6, bh7)) | 0; - mid = (mid + Math.imul(ah6, bl7)) | 0; - hi = (hi + Math.imul(ah6, bh7)) | 0; - lo = (lo + Math.imul(al5, bl8)) | 0; - mid = (mid + Math.imul(al5, bh8)) | 0; - mid = (mid + Math.imul(ah5, bl8)) | 0; - hi = (hi + Math.imul(ah5, bh8)) | 0; - lo = (lo + Math.imul(al4, bl9)) | 0; - mid = (mid + Math.imul(al4, bh9)) | 0; - mid = (mid + Math.imul(ah4, bl9)) | 0; - hi = (hi + Math.imul(ah4, bh9)) | 0; - var w13 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w13 >>> 26)) | 0; - w13 &= 0x3ffffff; - /* k = 14 */ - lo = Math.imul(al9, bl5); - mid = Math.imul(al9, bh5); - mid = (mid + Math.imul(ah9, bl5)) | 0; - hi = Math.imul(ah9, bh5); - lo = (lo + Math.imul(al8, bl6)) | 0; - mid = (mid + Math.imul(al8, bh6)) | 0; - mid = (mid + Math.imul(ah8, bl6)) | 0; - hi = (hi + Math.imul(ah8, bh6)) | 0; - lo = (lo + Math.imul(al7, bl7)) | 0; - mid = (mid + Math.imul(al7, bh7)) | 0; - mid = (mid + Math.imul(ah7, bl7)) | 0; - hi = (hi + Math.imul(ah7, bh7)) | 0; - lo = (lo + Math.imul(al6, bl8)) | 0; - mid = (mid + Math.imul(al6, bh8)) | 0; - mid = (mid + Math.imul(ah6, bl8)) | 0; - hi = (hi + Math.imul(ah6, bh8)) | 0; - lo = (lo + Math.imul(al5, bl9)) | 0; - mid = (mid + Math.imul(al5, bh9)) | 0; - mid = (mid + Math.imul(ah5, bl9)) | 0; - hi = (hi + Math.imul(ah5, bh9)) | 0; - var w14 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w14 >>> 26)) | 0; - w14 &= 0x3ffffff; - /* k = 15 */ - lo = Math.imul(al9, bl6); - mid = Math.imul(al9, bh6); - mid = (mid + Math.imul(ah9, bl6)) | 0; - hi = Math.imul(ah9, bh6); - lo = (lo + Math.imul(al8, bl7)) | 0; - mid = (mid + Math.imul(al8, bh7)) | 0; - mid = (mid + Math.imul(ah8, bl7)) | 0; - hi = (hi + Math.imul(ah8, bh7)) | 0; - lo = (lo + Math.imul(al7, bl8)) | 0; - mid = (mid + Math.imul(al7, bh8)) | 0; - mid = (mid + Math.imul(ah7, bl8)) | 0; - hi = (hi + Math.imul(ah7, bh8)) | 0; - lo = (lo + Math.imul(al6, bl9)) | 0; - mid = (mid + Math.imul(al6, bh9)) | 0; - mid = (mid + Math.imul(ah6, bl9)) | 0; - hi = (hi + Math.imul(ah6, bh9)) | 0; - var w15 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w15 >>> 26)) | 0; - w15 &= 0x3ffffff; - /* k = 16 */ - lo = Math.imul(al9, bl7); - mid = Math.imul(al9, bh7); - mid = (mid + Math.imul(ah9, bl7)) | 0; - hi = Math.imul(ah9, bh7); - lo = (lo + Math.imul(al8, bl8)) | 0; - mid = (mid + Math.imul(al8, bh8)) | 0; - mid = (mid + Math.imul(ah8, bl8)) | 0; - hi = (hi + Math.imul(ah8, bh8)) | 0; - lo = (lo + Math.imul(al7, bl9)) | 0; - mid = (mid + Math.imul(al7, bh9)) | 0; - mid = (mid + Math.imul(ah7, bl9)) | 0; - hi = (hi + Math.imul(ah7, bh9)) | 0; - var w16 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w16 >>> 26)) | 0; - w16 &= 0x3ffffff; - /* k = 17 */ - lo = Math.imul(al9, bl8); - mid = Math.imul(al9, bh8); - mid = (mid + Math.imul(ah9, bl8)) | 0; - hi = Math.imul(ah9, bh8); - lo = (lo + Math.imul(al8, bl9)) | 0; - mid = (mid + Math.imul(al8, bh9)) | 0; - mid = (mid + Math.imul(ah8, bl9)) | 0; - hi = (hi + Math.imul(ah8, bh9)) | 0; - var w17 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w17 >>> 26)) | 0; - w17 &= 0x3ffffff; - /* k = 18 */ - lo = Math.imul(al9, bl9); - mid = Math.imul(al9, bh9); - mid = (mid + Math.imul(ah9, bl9)) | 0; - hi = Math.imul(ah9, bh9); - var w18 = (((c + lo) | 0) + ((mid & 0x1fff) << 13)) | 0; - c = (((hi + (mid >>> 13)) | 0) + (w18 >>> 26)) | 0; - w18 &= 0x3ffffff; - o[0] = w0; - o[1] = w1; - o[2] = w2; - o[3] = w3; - o[4] = w4; - o[5] = w5; - o[6] = w6; - o[7] = w7; - o[8] = w8; - o[9] = w9; - o[10] = w10; - o[11] = w11; - o[12] = w12; - o[13] = w13; - o[14] = w14; - o[15] = w15; - o[16] = w16; - o[17] = w17; - o[18] = w18; - if (c !== 0) { - o[19] = c; - out.length++; - } - return out; - }; - - // Polyfill comb - if (!Math.imul) { - comb10MulTo = smallMulTo; - } - - function bigMulTo (self, num, out) { - out.negative = num.negative ^ self.negative; - out.length = self.length + num.length; - - var carry = 0; - var hncarry = 0; - for (var k = 0; k < out.length - 1; k++) { - // Sum all words with the same `i + j = k` and accumulate `ncarry`, - // note that ncarry could be >= 0x3ffffff - var ncarry = hncarry; - hncarry = 0; - var rword = carry & 0x3ffffff; - var maxJ = Math.min(k, num.length - 1); - for (var j = Math.max(0, k - self.length + 1); j <= maxJ; j++) { - var i = k - j; - var a = self.words[i] | 0; - var b = num.words[j] | 0; - var r = a * b; - - var lo = r & 0x3ffffff; - ncarry = (ncarry + ((r / 0x4000000) | 0)) | 0; - lo = (lo + rword) | 0; - rword = lo & 0x3ffffff; - ncarry = (ncarry + (lo >>> 26)) | 0; - - hncarry += ncarry >>> 26; - ncarry &= 0x3ffffff; - } - out.words[k] = rword; - carry = ncarry; - ncarry = hncarry; - } - if (carry !== 0) { - out.words[k] = carry; - } else { - out.length--; - } - - return out.strip(); - } - - function jumboMulTo (self, num, out) { - var fftm = new FFTM(); - return fftm.mulp(self, num, out); - } - - BN.prototype.mulTo = function mulTo (num, out) { - var res; - var len = this.length + num.length; - if (this.length === 10 && num.length === 10) { - res = comb10MulTo(this, num, out); - } else if (len < 63) { - res = smallMulTo(this, num, out); - } else if (len < 1024) { - res = bigMulTo(this, num, out); - } else { - res = jumboMulTo(this, num, out); - } - - return res; - }; - - // Cooley-Tukey algorithm for FFT - // slightly revisited to rely on looping instead of recursion - - function FFTM (x, y) { - this.x = x; - this.y = y; - } - - FFTM.prototype.makeRBT = function makeRBT (N) { - var t = new Array(N); - var l = BN.prototype._countBits(N) - 1; - for (var i = 0; i < N; i++) { - t[i] = this.revBin(i, l, N); - } - - return t; - }; - - // Returns binary-reversed representation of `x` - FFTM.prototype.revBin = function revBin (x, l, N) { - if (x === 0 || x === N - 1) return x; - - var rb = 0; - for (var i = 0; i < l; i++) { - rb |= (x & 1) << (l - i - 1); - x >>= 1; - } - - return rb; - }; - - // Performs "tweedling" phase, therefore 'emulating' - // behaviour of the recursive algorithm - FFTM.prototype.permute = function permute (rbt, rws, iws, rtws, itws, N) { - for (var i = 0; i < N; i++) { - rtws[i] = rws[rbt[i]]; - itws[i] = iws[rbt[i]]; - } - }; - - FFTM.prototype.transform = function transform (rws, iws, rtws, itws, N, rbt) { - this.permute(rbt, rws, iws, rtws, itws, N); - - for (var s = 1; s < N; s <<= 1) { - var l = s << 1; - - var rtwdf = Math.cos(2 * Math.PI / l); - var itwdf = Math.sin(2 * Math.PI / l); - - for (var p = 0; p < N; p += l) { - var rtwdf_ = rtwdf; - var itwdf_ = itwdf; - - for (var j = 0; j < s; j++) { - var re = rtws[p + j]; - var ie = itws[p + j]; - - var ro = rtws[p + j + s]; - var io = itws[p + j + s]; - - var rx = rtwdf_ * ro - itwdf_ * io; - - io = rtwdf_ * io + itwdf_ * ro; - ro = rx; - - rtws[p + j] = re + ro; - itws[p + j] = ie + io; - - rtws[p + j + s] = re - ro; - itws[p + j + s] = ie - io; - - /* jshint maxdepth : false */ - if (j !== l) { - rx = rtwdf * rtwdf_ - itwdf * itwdf_; - - itwdf_ = rtwdf * itwdf_ + itwdf * rtwdf_; - rtwdf_ = rx; - } - } - } - } - }; - - FFTM.prototype.guessLen13b = function guessLen13b (n, m) { - var N = Math.max(m, n) | 1; - var odd = N & 1; - var i = 0; - for (N = N / 2 | 0; N; N = N >>> 1) { - i++; - } - - return 1 << i + 1 + odd; - }; - - FFTM.prototype.conjugate = function conjugate (rws, iws, N) { - if (N <= 1) return; - - for (var i = 0; i < N / 2; i++) { - var t = rws[i]; - - rws[i] = rws[N - i - 1]; - rws[N - i - 1] = t; - - t = iws[i]; - - iws[i] = -iws[N - i - 1]; - iws[N - i - 1] = -t; - } - }; - - FFTM.prototype.normalize13b = function normalize13b (ws, N) { - var carry = 0; - for (var i = 0; i < N / 2; i++) { - var w = Math.round(ws[2 * i + 1] / N) * 0x2000 + - Math.round(ws[2 * i] / N) + - carry; - - ws[i] = w & 0x3ffffff; - - if (w < 0x4000000) { - carry = 0; - } else { - carry = w / 0x4000000 | 0; - } - } - - return ws; - }; - - FFTM.prototype.convert13b = function convert13b (ws, len, rws, N) { - var carry = 0; - for (var i = 0; i < len; i++) { - carry = carry + (ws[i] | 0); - - rws[2 * i] = carry & 0x1fff; carry = carry >>> 13; - rws[2 * i + 1] = carry & 0x1fff; carry = carry >>> 13; - } - - // Pad with zeroes - for (i = 2 * len; i < N; ++i) { - rws[i] = 0; - } - - assert(carry === 0); - assert((carry & ~0x1fff) === 0); - }; - - FFTM.prototype.stub = function stub (N) { - var ph = new Array(N); - for (var i = 0; i < N; i++) { - ph[i] = 0; - } - - return ph; - }; - - FFTM.prototype.mulp = function mulp (x, y, out) { - var N = 2 * this.guessLen13b(x.length, y.length); - - var rbt = this.makeRBT(N); - - var _ = this.stub(N); - - var rws = new Array(N); - var rwst = new Array(N); - var iwst = new Array(N); - - var nrws = new Array(N); - var nrwst = new Array(N); - var niwst = new Array(N); - - var rmws = out.words; - rmws.length = N; - - this.convert13b(x.words, x.length, rws, N); - this.convert13b(y.words, y.length, nrws, N); - - this.transform(rws, _, rwst, iwst, N, rbt); - this.transform(nrws, _, nrwst, niwst, N, rbt); - - for (var i = 0; i < N; i++) { - var rx = rwst[i] * nrwst[i] - iwst[i] * niwst[i]; - iwst[i] = rwst[i] * niwst[i] + iwst[i] * nrwst[i]; - rwst[i] = rx; - } - - this.conjugate(rwst, iwst, N); - this.transform(rwst, iwst, rmws, _, N, rbt); - this.conjugate(rmws, _, N); - this.normalize13b(rmws, N); - - out.negative = x.negative ^ y.negative; - out.length = x.length + y.length; - return out.strip(); - }; - - // Multiply `this` by `num` - BN.prototype.mul = function mul (num) { - var out = new BN(null); - out.words = new Array(this.length + num.length); - return this.mulTo(num, out); - }; - - // Multiply employing FFT - BN.prototype.mulf = function mulf (num) { - var out = new BN(null); - out.words = new Array(this.length + num.length); - return jumboMulTo(this, num, out); - }; - - // In-place Multiplication - BN.prototype.imul = function imul (num) { - return this.clone().mulTo(num, this); - }; - - BN.prototype.imuln = function imuln (num) { - assert(typeof num === 'number'); - assert(num < 0x4000000); - - // Carry - var carry = 0; - for (var i = 0; i < this.length; i++) { - var w = (this.words[i] | 0) * num; - var lo = (w & 0x3ffffff) + (carry & 0x3ffffff); - carry >>= 26; - carry += (w / 0x4000000) | 0; - // NOTE: lo is 27bit maximum - carry += lo >>> 26; - this.words[i] = lo & 0x3ffffff; - } - - if (carry !== 0) { - this.words[i] = carry; - this.length++; - } - - return this; - }; - - BN.prototype.muln = function muln (num) { - return this.clone().imuln(num); - }; - - // `this` * `this` - BN.prototype.sqr = function sqr () { - return this.mul(this); - }; - - // `this` * `this` in-place - BN.prototype.isqr = function isqr () { - return this.imul(this.clone()); - }; - - // Math.pow(`this`, `num`) - BN.prototype.pow = function pow (num) { - var w = toBitArray(num); - if (w.length === 0) return new BN(1); - - // Skip leading zeroes - var res = this; - for (var i = 0; i < w.length; i++, res = res.sqr()) { - if (w[i] !== 0) break; - } - - if (++i < w.length) { - for (var q = res.sqr(); i < w.length; i++, q = q.sqr()) { - if (w[i] === 0) continue; - - res = res.mul(q); - } - } - - return res; - }; - - // Shift-left in-place - BN.prototype.iushln = function iushln (bits) { - assert(typeof bits === 'number' && bits >= 0); - var r = bits % 26; - var s = (bits - r) / 26; - var carryMask = (0x3ffffff >>> (26 - r)) << (26 - r); - var i; - - if (r !== 0) { - var carry = 0; - - for (i = 0; i < this.length; i++) { - var newCarry = this.words[i] & carryMask; - var c = ((this.words[i] | 0) - newCarry) << r; - this.words[i] = c | carry; - carry = newCarry >>> (26 - r); - } - - if (carry) { - this.words[i] = carry; - this.length++; - } - } - - if (s !== 0) { - for (i = this.length - 1; i >= 0; i--) { - this.words[i + s] = this.words[i]; - } - - for (i = 0; i < s; i++) { - this.words[i] = 0; - } - - this.length += s; - } - - return this.strip(); - }; - - BN.prototype.ishln = function ishln (bits) { - // TODO(indutny): implement me - assert(this.negative === 0); - return this.iushln(bits); - }; - - // Shift-right in-place - // NOTE: `hint` is a lowest bit before trailing zeroes - // NOTE: if `extended` is present - it will be filled with destroyed bits - BN.prototype.iushrn = function iushrn (bits, hint, extended) { - assert(typeof bits === 'number' && bits >= 0); - var h; - if (hint) { - h = (hint - (hint % 26)) / 26; - } else { - h = 0; - } - - var r = bits % 26; - var s = Math.min((bits - r) / 26, this.length); - var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r); - var maskedWords = extended; - - h -= s; - h = Math.max(0, h); - - // Extended mode, copy masked part - if (maskedWords) { - for (var i = 0; i < s; i++) { - maskedWords.words[i] = this.words[i]; - } - maskedWords.length = s; - } - - if (s === 0) { - // No-op, we should not move anything at all - } else if (this.length > s) { - this.length -= s; - for (i = 0; i < this.length; i++) { - this.words[i] = this.words[i + s]; - } - } else { - this.words[0] = 0; - this.length = 1; - } - - var carry = 0; - for (i = this.length - 1; i >= 0 && (carry !== 0 || i >= h); i--) { - var word = this.words[i] | 0; - this.words[i] = (carry << (26 - r)) | (word >>> r); - carry = word & mask; - } - - // Push carried bits as a mask - if (maskedWords && carry !== 0) { - maskedWords.words[maskedWords.length++] = carry; - } - - if (this.length === 0) { - this.words[0] = 0; - this.length = 1; - } - - return this.strip(); - }; - - BN.prototype.ishrn = function ishrn (bits, hint, extended) { - // TODO(indutny): implement me - assert(this.negative === 0); - return this.iushrn(bits, hint, extended); - }; - - // Shift-left - BN.prototype.shln = function shln (bits) { - return this.clone().ishln(bits); - }; - - BN.prototype.ushln = function ushln (bits) { - return this.clone().iushln(bits); - }; - - // Shift-right - BN.prototype.shrn = function shrn (bits) { - return this.clone().ishrn(bits); - }; - - BN.prototype.ushrn = function ushrn (bits) { - return this.clone().iushrn(bits); - }; - - // Test if n bit is set - BN.prototype.testn = function testn (bit) { - assert(typeof bit === 'number' && bit >= 0); - var r = bit % 26; - var s = (bit - r) / 26; - var q = 1 << r; - - // Fast case: bit is much higher than all existing words - if (this.length <= s) return false; - - // Check bit and return - var w = this.words[s]; - - return !!(w & q); - }; - - // Return only lowers bits of number (in-place) - BN.prototype.imaskn = function imaskn (bits) { - assert(typeof bits === 'number' && bits >= 0); - var r = bits % 26; - var s = (bits - r) / 26; - - assert(this.negative === 0, 'imaskn works only with positive numbers'); - - if (this.length <= s) { - return this; - } - - if (r !== 0) { - s++; - } - this.length = Math.min(s, this.length); - - if (r !== 0) { - var mask = 0x3ffffff ^ ((0x3ffffff >>> r) << r); - this.words[this.length - 1] &= mask; - } - - return this.strip(); - }; - - // Return only lowers bits of number - BN.prototype.maskn = function maskn (bits) { - return this.clone().imaskn(bits); - }; - - // Add plain number `num` to `this` - BN.prototype.iaddn = function iaddn (num) { - assert(typeof num === 'number'); - assert(num < 0x4000000); - if (num < 0) return this.isubn(-num); - - // Possible sign change - if (this.negative !== 0) { - if (this.length === 1 && (this.words[0] | 0) < num) { - this.words[0] = num - (this.words[0] | 0); - this.negative = 0; - return this; - } - - this.negative = 0; - this.isubn(num); - this.negative = 1; - return this; - } - - // Add without checks - return this._iaddn(num); - }; - - BN.prototype._iaddn = function _iaddn (num) { - this.words[0] += num; - - // Carry - for (var i = 0; i < this.length && this.words[i] >= 0x4000000; i++) { - this.words[i] -= 0x4000000; - if (i === this.length - 1) { - this.words[i + 1] = 1; - } else { - this.words[i + 1]++; - } - } - this.length = Math.max(this.length, i + 1); - - return this; - }; - - // Subtract plain number `num` from `this` - BN.prototype.isubn = function isubn (num) { - assert(typeof num === 'number'); - assert(num < 0x4000000); - if (num < 0) return this.iaddn(-num); - - if (this.negative !== 0) { - this.negative = 0; - this.iaddn(num); - this.negative = 1; - return this; - } - - this.words[0] -= num; - - if (this.length === 1 && this.words[0] < 0) { - this.words[0] = -this.words[0]; - this.negative = 1; - } else { - // Carry - for (var i = 0; i < this.length && this.words[i] < 0; i++) { - this.words[i] += 0x4000000; - this.words[i + 1] -= 1; - } - } - - return this.strip(); - }; - - BN.prototype.addn = function addn (num) { - return this.clone().iaddn(num); - }; - - BN.prototype.subn = function subn (num) { - return this.clone().isubn(num); - }; - - BN.prototype.iabs = function iabs () { - this.negative = 0; - - return this; - }; - - BN.prototype.abs = function abs () { - return this.clone().iabs(); - }; - - BN.prototype._ishlnsubmul = function _ishlnsubmul (num, mul, shift) { - var len = num.length + shift; - var i; - - this._expand(len); - - var w; - var carry = 0; - for (i = 0; i < num.length; i++) { - w = (this.words[i + shift] | 0) + carry; - var right = (num.words[i] | 0) * mul; - w -= right & 0x3ffffff; - carry = (w >> 26) - ((right / 0x4000000) | 0); - this.words[i + shift] = w & 0x3ffffff; - } - for (; i < this.length - shift; i++) { - w = (this.words[i + shift] | 0) + carry; - carry = w >> 26; - this.words[i + shift] = w & 0x3ffffff; - } - - if (carry === 0) return this.strip(); - - // Subtraction overflow - assert(carry === -1); - carry = 0; - for (i = 0; i < this.length; i++) { - w = -(this.words[i] | 0) + carry; - carry = w >> 26; - this.words[i] = w & 0x3ffffff; - } - this.negative = 1; - - return this.strip(); - }; - - BN.prototype._wordDiv = function _wordDiv (num, mode) { - var shift = this.length - num.length; - - var a = this.clone(); - var b = num; - - // Normalize - var bhi = b.words[b.length - 1] | 0; - var bhiBits = this._countBits(bhi); - shift = 26 - bhiBits; - if (shift !== 0) { - b = b.ushln(shift); - a.iushln(shift); - bhi = b.words[b.length - 1] | 0; - } - - // Initialize quotient - var m = a.length - b.length; - var q; - - if (mode !== 'mod') { - q = new BN(null); - q.length = m + 1; - q.words = new Array(q.length); - for (var i = 0; i < q.length; i++) { - q.words[i] = 0; - } - } - - var diff = a.clone()._ishlnsubmul(b, 1, m); - if (diff.negative === 0) { - a = diff; - if (q) { - q.words[m] = 1; - } - } - - for (var j = m - 1; j >= 0; j--) { - var qj = (a.words[b.length + j] | 0) * 0x4000000 + - (a.words[b.length + j - 1] | 0); - - // NOTE: (qj / bhi) is (0x3ffffff * 0x4000000 + 0x3ffffff) / 0x2000000 max - // (0x7ffffff) - qj = Math.min((qj / bhi) | 0, 0x3ffffff); - - a._ishlnsubmul(b, qj, j); - while (a.negative !== 0) { - qj--; - a.negative = 0; - a._ishlnsubmul(b, 1, j); - if (!a.isZero()) { - a.negative ^= 1; - } - } - if (q) { - q.words[j] = qj; - } - } - if (q) { - q.strip(); - } - a.strip(); - - // Denormalize - if (mode !== 'div' && shift !== 0) { - a.iushrn(shift); - } - - return { - div: q || null, - mod: a - }; - }; - - // NOTE: 1) `mode` can be set to `mod` to request mod only, - // to `div` to request div only, or be absent to - // request both div & mod - // 2) `positive` is true if unsigned mod is requested - BN.prototype.divmod = function divmod (num, mode, positive) { - assert(!num.isZero()); - - if (this.isZero()) { - return { - div: new BN(0), - mod: new BN(0) - }; - } - - var div, mod, res; - if (this.negative !== 0 && num.negative === 0) { - res = this.neg().divmod(num, mode); - - if (mode !== 'mod') { - div = res.div.neg(); - } - - if (mode !== 'div') { - mod = res.mod.neg(); - if (positive && mod.negative !== 0) { - mod.iadd(num); - } - } - - return { - div: div, - mod: mod - }; - } - - if (this.negative === 0 && num.negative !== 0) { - res = this.divmod(num.neg(), mode); - - if (mode !== 'mod') { - div = res.div.neg(); - } - - return { - div: div, - mod: res.mod - }; - } - - if ((this.negative & num.negative) !== 0) { - res = this.neg().divmod(num.neg(), mode); - - if (mode !== 'div') { - mod = res.mod.neg(); - if (positive && mod.negative !== 0) { - mod.isub(num); - } - } - - return { - div: res.div, - mod: mod - }; - } - - // Both numbers are positive at this point - - // Strip both numbers to approximate shift value - if (num.length > this.length || this.cmp(num) < 0) { - return { - div: new BN(0), - mod: this - }; - } - - // Very short reduction - if (num.length === 1) { - if (mode === 'div') { - return { - div: this.divn(num.words[0]), - mod: null - }; - } - - if (mode === 'mod') { - return { - div: null, - mod: new BN(this.modn(num.words[0])) - }; - } - - return { - div: this.divn(num.words[0]), - mod: new BN(this.modn(num.words[0])) - }; - } - - return this._wordDiv(num, mode); - }; - - // Find `this` / `num` - BN.prototype.div = function div (num) { - return this.divmod(num, 'div', false).div; - }; - - // Find `this` % `num` - BN.prototype.mod = function mod (num) { - return this.divmod(num, 'mod', false).mod; - }; - - BN.prototype.umod = function umod (num) { - return this.divmod(num, 'mod', true).mod; - }; - - // Find Round(`this` / `num`) - BN.prototype.divRound = function divRound (num) { - var dm = this.divmod(num); - - // Fast case - exact division - if (dm.mod.isZero()) return dm.div; - - var mod = dm.div.negative !== 0 ? dm.mod.isub(num) : dm.mod; - - var half = num.ushrn(1); - var r2 = num.andln(1); - var cmp = mod.cmp(half); - - // Round down - if (cmp < 0 || r2 === 1 && cmp === 0) return dm.div; - - // Round up - return dm.div.negative !== 0 ? dm.div.isubn(1) : dm.div.iaddn(1); - }; - - BN.prototype.modn = function modn (num) { - assert(num <= 0x3ffffff); - var p = (1 << 26) % num; - - var acc = 0; - for (var i = this.length - 1; i >= 0; i--) { - acc = (p * acc + (this.words[i] | 0)) % num; - } - - return acc; - }; - - // In-place division by number - BN.prototype.idivn = function idivn (num) { - assert(num <= 0x3ffffff); - - var carry = 0; - for (var i = this.length - 1; i >= 0; i--) { - var w = (this.words[i] | 0) + carry * 0x4000000; - this.words[i] = (w / num) | 0; - carry = w % num; - } - - return this.strip(); - }; - - BN.prototype.divn = function divn (num) { - return this.clone().idivn(num); - }; - - BN.prototype.egcd = function egcd (p) { - assert(p.negative === 0); - assert(!p.isZero()); - - var x = this; - var y = p.clone(); - - if (x.negative !== 0) { - x = x.umod(p); - } else { - x = x.clone(); - } - - // A * x + B * y = x - var A = new BN(1); - var B = new BN(0); - - // C * x + D * y = y - var C = new BN(0); - var D = new BN(1); - - var g = 0; - - while (x.isEven() && y.isEven()) { - x.iushrn(1); - y.iushrn(1); - ++g; - } - - var yp = y.clone(); - var xp = x.clone(); - - while (!x.isZero()) { - for (var i = 0, im = 1; (x.words[0] & im) === 0 && i < 26; ++i, im <<= 1); - if (i > 0) { - x.iushrn(i); - while (i-- > 0) { - if (A.isOdd() || B.isOdd()) { - A.iadd(yp); - B.isub(xp); - } - - A.iushrn(1); - B.iushrn(1); - } - } - - for (var j = 0, jm = 1; (y.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1); - if (j > 0) { - y.iushrn(j); - while (j-- > 0) { - if (C.isOdd() || D.isOdd()) { - C.iadd(yp); - D.isub(xp); - } - - C.iushrn(1); - D.iushrn(1); - } - } - - if (x.cmp(y) >= 0) { - x.isub(y); - A.isub(C); - B.isub(D); - } else { - y.isub(x); - C.isub(A); - D.isub(B); - } - } - - return { - a: C, - b: D, - gcd: y.iushln(g) - }; - }; - - // This is reduced incarnation of the binary EEA - // above, designated to invert members of the - // _prime_ fields F(p) at a maximal speed - BN.prototype._invmp = function _invmp (p) { - assert(p.negative === 0); - assert(!p.isZero()); - - var a = this; - var b = p.clone(); - - if (a.negative !== 0) { - a = a.umod(p); - } else { - a = a.clone(); - } - - var x1 = new BN(1); - var x2 = new BN(0); - - var delta = b.clone(); - - while (a.cmpn(1) > 0 && b.cmpn(1) > 0) { - for (var i = 0, im = 1; (a.words[0] & im) === 0 && i < 26; ++i, im <<= 1); - if (i > 0) { - a.iushrn(i); - while (i-- > 0) { - if (x1.isOdd()) { - x1.iadd(delta); - } - - x1.iushrn(1); - } - } - - for (var j = 0, jm = 1; (b.words[0] & jm) === 0 && j < 26; ++j, jm <<= 1); - if (j > 0) { - b.iushrn(j); - while (j-- > 0) { - if (x2.isOdd()) { - x2.iadd(delta); - } - - x2.iushrn(1); - } - } - - if (a.cmp(b) >= 0) { - a.isub(b); - x1.isub(x2); - } else { - b.isub(a); - x2.isub(x1); - } - } - - var res; - if (a.cmpn(1) === 0) { - res = x1; - } else { - res = x2; - } - - if (res.cmpn(0) < 0) { - res.iadd(p); - } - - return res; - }; - - BN.prototype.gcd = function gcd (num) { - if (this.isZero()) return num.abs(); - if (num.isZero()) return this.abs(); - - var a = this.clone(); - var b = num.clone(); - a.negative = 0; - b.negative = 0; - - // Remove common factor of two - for (var shift = 0; a.isEven() && b.isEven(); shift++) { - a.iushrn(1); - b.iushrn(1); - } - - do { - while (a.isEven()) { - a.iushrn(1); - } - while (b.isEven()) { - b.iushrn(1); - } - - var r = a.cmp(b); - if (r < 0) { - // Swap `a` and `b` to make `a` always bigger than `b` - var t = a; - a = b; - b = t; - } else if (r === 0 || b.cmpn(1) === 0) { - break; - } - - a.isub(b); - } while (true); - - return b.iushln(shift); - }; - - // Invert number in the field F(num) - BN.prototype.invm = function invm (num) { - return this.egcd(num).a.umod(num); - }; - - BN.prototype.isEven = function isEven () { - return (this.words[0] & 1) === 0; - }; - - BN.prototype.isOdd = function isOdd () { - return (this.words[0] & 1) === 1; - }; - - // And first word and num - BN.prototype.andln = function andln (num) { - return this.words[0] & num; - }; - - // Increment at the bit position in-line - BN.prototype.bincn = function bincn (bit) { - assert(typeof bit === 'number'); - var r = bit % 26; - var s = (bit - r) / 26; - var q = 1 << r; - - // Fast case: bit is much higher than all existing words - if (this.length <= s) { - this._expand(s + 1); - this.words[s] |= q; - return this; - } - - // Add bit and propagate, if needed - var carry = q; - for (var i = s; carry !== 0 && i < this.length; i++) { - var w = this.words[i] | 0; - w += carry; - carry = w >>> 26; - w &= 0x3ffffff; - this.words[i] = w; - } - if (carry !== 0) { - this.words[i] = carry; - this.length++; - } - return this; - }; - - BN.prototype.isZero = function isZero () { - return this.length === 1 && this.words[0] === 0; - }; - - BN.prototype.cmpn = function cmpn (num) { - var negative = num < 0; - - if (this.negative !== 0 && !negative) return -1; - if (this.negative === 0 && negative) return 1; - - this.strip(); - - var res; - if (this.length > 1) { - res = 1; - } else { - if (negative) { - num = -num; - } - - assert(num <= 0x3ffffff, 'Number is too big'); - - var w = this.words[0] | 0; - res = w === num ? 0 : w < num ? -1 : 1; - } - if (this.negative !== 0) return -res | 0; - return res; - }; - - // Compare two numbers and return: - // 1 - if `this` > `num` - // 0 - if `this` == `num` - // -1 - if `this` < `num` - BN.prototype.cmp = function cmp (num) { - if (this.negative !== 0 && num.negative === 0) return -1; - if (this.negative === 0 && num.negative !== 0) return 1; - - var res = this.ucmp(num); - if (this.negative !== 0) return -res | 0; - return res; - }; - - // Unsigned comparison - BN.prototype.ucmp = function ucmp (num) { - // At this point both numbers have the same sign - if (this.length > num.length) return 1; - if (this.length < num.length) return -1; - - var res = 0; - for (var i = this.length - 1; i >= 0; i--) { - var a = this.words[i] | 0; - var b = num.words[i] | 0; - - if (a === b) continue; - if (a < b) { - res = -1; - } else if (a > b) { - res = 1; - } - break; - } - return res; - }; - - BN.prototype.gtn = function gtn (num) { - return this.cmpn(num) === 1; - }; - - BN.prototype.gt = function gt (num) { - return this.cmp(num) === 1; - }; - - BN.prototype.gten = function gten (num) { - return this.cmpn(num) >= 0; - }; - - BN.prototype.gte = function gte (num) { - return this.cmp(num) >= 0; - }; - - BN.prototype.ltn = function ltn (num) { - return this.cmpn(num) === -1; - }; - - BN.prototype.lt = function lt (num) { - return this.cmp(num) === -1; - }; - - BN.prototype.lten = function lten (num) { - return this.cmpn(num) <= 0; - }; - - BN.prototype.lte = function lte (num) { - return this.cmp(num) <= 0; - }; - - BN.prototype.eqn = function eqn (num) { - return this.cmpn(num) === 0; - }; - - BN.prototype.eq = function eq (num) { - return this.cmp(num) === 0; - }; - - // - // A reduce context, could be using montgomery or something better, depending - // on the `m` itself. - // - BN.red = function red (num) { - return new Red(num); - }; - - BN.prototype.toRed = function toRed (ctx) { - assert(!this.red, 'Already a number in reduction context'); - assert(this.negative === 0, 'red works only with positives'); - return ctx.convertTo(this)._forceRed(ctx); - }; - - BN.prototype.fromRed = function fromRed () { - assert(this.red, 'fromRed works only with numbers in reduction context'); - return this.red.convertFrom(this); - }; - - BN.prototype._forceRed = function _forceRed (ctx) { - this.red = ctx; - return this; - }; - - BN.prototype.forceRed = function forceRed (ctx) { - assert(!this.red, 'Already a number in reduction context'); - return this._forceRed(ctx); - }; - - BN.prototype.redAdd = function redAdd (num) { - assert(this.red, 'redAdd works only with red numbers'); - return this.red.add(this, num); - }; - - BN.prototype.redIAdd = function redIAdd (num) { - assert(this.red, 'redIAdd works only with red numbers'); - return this.red.iadd(this, num); - }; - - BN.prototype.redSub = function redSub (num) { - assert(this.red, 'redSub works only with red numbers'); - return this.red.sub(this, num); - }; - - BN.prototype.redISub = function redISub (num) { - assert(this.red, 'redISub works only with red numbers'); - return this.red.isub(this, num); - }; - - BN.prototype.redShl = function redShl (num) { - assert(this.red, 'redShl works only with red numbers'); - return this.red.shl(this, num); - }; - - BN.prototype.redMul = function redMul (num) { - assert(this.red, 'redMul works only with red numbers'); - this.red._verify2(this, num); - return this.red.mul(this, num); - }; - - BN.prototype.redIMul = function redIMul (num) { - assert(this.red, 'redMul works only with red numbers'); - this.red._verify2(this, num); - return this.red.imul(this, num); - }; - - BN.prototype.redSqr = function redSqr () { - assert(this.red, 'redSqr works only with red numbers'); - this.red._verify1(this); - return this.red.sqr(this); - }; - - BN.prototype.redISqr = function redISqr () { - assert(this.red, 'redISqr works only with red numbers'); - this.red._verify1(this); - return this.red.isqr(this); - }; - - // Square root over p - BN.prototype.redSqrt = function redSqrt () { - assert(this.red, 'redSqrt works only with red numbers'); - this.red._verify1(this); - return this.red.sqrt(this); - }; - - BN.prototype.redInvm = function redInvm () { - assert(this.red, 'redInvm works only with red numbers'); - this.red._verify1(this); - return this.red.invm(this); - }; - - // Return negative clone of `this` % `red modulo` - BN.prototype.redNeg = function redNeg () { - assert(this.red, 'redNeg works only with red numbers'); - this.red._verify1(this); - return this.red.neg(this); - }; - - BN.prototype.redPow = function redPow (num) { - assert(this.red && !num.red, 'redPow(normalNum)'); - this.red._verify1(this); - return this.red.pow(this, num); - }; - - // Prime numbers with efficient reduction - var primes = { - k256: null, - p224: null, - p192: null, - p25519: null - }; - - // Pseudo-Mersenne prime - function MPrime (name, p) { - // P = 2 ^ N - K - this.name = name; - this.p = new BN(p, 16); - this.n = this.p.bitLength(); - this.k = new BN(1).iushln(this.n).isub(this.p); - - this.tmp = this._tmp(); - } - - MPrime.prototype._tmp = function _tmp () { - var tmp = new BN(null); - tmp.words = new Array(Math.ceil(this.n / 13)); - return tmp; - }; - - MPrime.prototype.ireduce = function ireduce (num) { - // Assumes that `num` is less than `P^2` - // num = HI * (2 ^ N - K) + HI * K + LO = HI * K + LO (mod P) - var r = num; - var rlen; - - do { - this.split(r, this.tmp); - r = this.imulK(r); - r = r.iadd(this.tmp); - rlen = r.bitLength(); - } while (rlen > this.n); - - var cmp = rlen < this.n ? -1 : r.ucmp(this.p); - if (cmp === 0) { - r.words[0] = 0; - r.length = 1; - } else if (cmp > 0) { - r.isub(this.p); - } else { - r.strip(); - } - - return r; - }; - - MPrime.prototype.split = function split (input, out) { - input.iushrn(this.n, 0, out); - }; - - MPrime.prototype.imulK = function imulK (num) { - return num.imul(this.k); - }; - - function K256 () { - MPrime.call( - this, - 'k256', - 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f'); - } - inherits(K256, MPrime); - - K256.prototype.split = function split (input, output) { - // 256 = 9 * 26 + 22 - var mask = 0x3fffff; - - var outLen = Math.min(input.length, 9); - for (var i = 0; i < outLen; i++) { - output.words[i] = input.words[i]; - } - output.length = outLen; - - if (input.length <= 9) { - input.words[0] = 0; - input.length = 1; - return; - } - - // Shift by 9 limbs - var prev = input.words[9]; - output.words[output.length++] = prev & mask; - - for (i = 10; i < input.length; i++) { - var next = input.words[i] | 0; - input.words[i - 10] = ((next & mask) << 4) | (prev >>> 22); - prev = next; - } - prev >>>= 22; - input.words[i - 10] = prev; - if (prev === 0 && input.length > 10) { - input.length -= 10; - } else { - input.length -= 9; - } - }; - - K256.prototype.imulK = function imulK (num) { - // K = 0x1000003d1 = [ 0x40, 0x3d1 ] - num.words[num.length] = 0; - num.words[num.length + 1] = 0; - num.length += 2; - - // bounded at: 0x40 * 0x3ffffff + 0x3d0 = 0x100000390 - var lo = 0; - for (var i = 0; i < num.length; i++) { - var w = num.words[i] | 0; - lo += w * 0x3d1; - num.words[i] = lo & 0x3ffffff; - lo = w * 0x40 + ((lo / 0x4000000) | 0); - } - - // Fast length reduction - if (num.words[num.length - 1] === 0) { - num.length--; - if (num.words[num.length - 1] === 0) { - num.length--; - } - } - return num; - }; - - function P224 () { - MPrime.call( - this, - 'p224', - 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001'); - } - inherits(P224, MPrime); - - function P192 () { - MPrime.call( - this, - 'p192', - 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff'); - } - inherits(P192, MPrime); - - function P25519 () { - // 2 ^ 255 - 19 - MPrime.call( - this, - '25519', - '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed'); - } - inherits(P25519, MPrime); - - P25519.prototype.imulK = function imulK (num) { - // K = 0x13 - var carry = 0; - for (var i = 0; i < num.length; i++) { - var hi = (num.words[i] | 0) * 0x13 + carry; - var lo = hi & 0x3ffffff; - hi >>>= 26; - - num.words[i] = lo; - carry = hi; - } - if (carry !== 0) { - num.words[num.length++] = carry; - } - return num; - }; - - // Exported mostly for testing purposes, use plain name instead - BN._prime = function prime (name) { - // Cached version of prime - if (primes[name]) return primes[name]; - - var prime; - if (name === 'k256') { - prime = new K256(); - } else if (name === 'p224') { - prime = new P224(); - } else if (name === 'p192') { - prime = new P192(); - } else if (name === 'p25519') { - prime = new P25519(); - } else { - throw new Error('Unknown prime ' + name); - } - primes[name] = prime; - - return prime; - }; - - // - // Base reduction engine - // - function Red (m) { - if (typeof m === 'string') { - var prime = BN._prime(m); - this.m = prime.p; - this.prime = prime; - } else { - assert(m.gtn(1), 'modulus must be greater than 1'); - this.m = m; - this.prime = null; - } - } - - Red.prototype._verify1 = function _verify1 (a) { - assert(a.negative === 0, 'red works only with positives'); - assert(a.red, 'red works only with red numbers'); - }; - - Red.prototype._verify2 = function _verify2 (a, b) { - assert((a.negative | b.negative) === 0, 'red works only with positives'); - assert(a.red && a.red === b.red, - 'red works only with red numbers'); - }; - - Red.prototype.imod = function imod (a) { - if (this.prime) return this.prime.ireduce(a)._forceRed(this); - return a.umod(this.m)._forceRed(this); - }; - - Red.prototype.neg = function neg (a) { - if (a.isZero()) { - return a.clone(); - } - - return this.m.sub(a)._forceRed(this); - }; - - Red.prototype.add = function add (a, b) { - this._verify2(a, b); - - var res = a.add(b); - if (res.cmp(this.m) >= 0) { - res.isub(this.m); - } - return res._forceRed(this); - }; - - Red.prototype.iadd = function iadd (a, b) { - this._verify2(a, b); - - var res = a.iadd(b); - if (res.cmp(this.m) >= 0) { - res.isub(this.m); - } - return res; - }; - - Red.prototype.sub = function sub (a, b) { - this._verify2(a, b); - - var res = a.sub(b); - if (res.cmpn(0) < 0) { - res.iadd(this.m); - } - return res._forceRed(this); - }; - - Red.prototype.isub = function isub (a, b) { - this._verify2(a, b); - - var res = a.isub(b); - if (res.cmpn(0) < 0) { - res.iadd(this.m); - } - return res; - }; - - Red.prototype.shl = function shl (a, num) { - this._verify1(a); - return this.imod(a.ushln(num)); - }; - - Red.prototype.imul = function imul (a, b) { - this._verify2(a, b); - return this.imod(a.imul(b)); - }; - - Red.prototype.mul = function mul (a, b) { - this._verify2(a, b); - return this.imod(a.mul(b)); - }; - - Red.prototype.isqr = function isqr (a) { - return this.imul(a, a.clone()); - }; - - Red.prototype.sqr = function sqr (a) { - return this.mul(a, a); - }; - - Red.prototype.sqrt = function sqrt (a) { - if (a.isZero()) return a.clone(); - - var mod3 = this.m.andln(3); - assert(mod3 % 2 === 1); - - // Fast case - if (mod3 === 3) { - var pow = this.m.add(new BN(1)).iushrn(2); - return this.pow(a, pow); - } - - // Tonelli-Shanks algorithm (Totally unoptimized and slow) - // - // Find Q and S, that Q * 2 ^ S = (P - 1) - var q = this.m.subn(1); - var s = 0; - while (!q.isZero() && q.andln(1) === 0) { - s++; - q.iushrn(1); - } - assert(!q.isZero()); - - var one = new BN(1).toRed(this); - var nOne = one.redNeg(); - - // Find quadratic non-residue - // NOTE: Max is such because of generalized Riemann hypothesis. - var lpow = this.m.subn(1).iushrn(1); - var z = this.m.bitLength(); - z = new BN(2 * z * z).toRed(this); - - while (this.pow(z, lpow).cmp(nOne) !== 0) { - z.redIAdd(nOne); - } - - var c = this.pow(z, q); - var r = this.pow(a, q.addn(1).iushrn(1)); - var t = this.pow(a, q); - var m = s; - while (t.cmp(one) !== 0) { - var tmp = t; - for (var i = 0; tmp.cmp(one) !== 0; i++) { - tmp = tmp.redSqr(); - } - assert(i < m); - var b = this.pow(c, new BN(1).iushln(m - i - 1)); - - r = r.redMul(b); - c = b.redSqr(); - t = t.redMul(c); - m = i; - } - - return r; - }; - - Red.prototype.invm = function invm (a) { - var inv = a._invmp(this.m); - if (inv.negative !== 0) { - inv.negative = 0; - return this.imod(inv).redNeg(); - } else { - return this.imod(inv); - } - }; - - Red.prototype.pow = function pow (a, num) { - if (num.isZero()) return new BN(1).toRed(this); - if (num.cmpn(1) === 0) return a.clone(); - - var windowSize = 4; - var wnd = new Array(1 << windowSize); - wnd[0] = new BN(1).toRed(this); - wnd[1] = a; - for (var i = 2; i < wnd.length; i++) { - wnd[i] = this.mul(wnd[i - 1], a); - } - - var res = wnd[0]; - var current = 0; - var currentLen = 0; - var start = num.bitLength() % 26; - if (start === 0) { - start = 26; - } - - for (i = num.length - 1; i >= 0; i--) { - var word = num.words[i]; - for (var j = start - 1; j >= 0; j--) { - var bit = (word >> j) & 1; - if (res !== wnd[0]) { - res = this.sqr(res); - } - - if (bit === 0 && current === 0) { - currentLen = 0; - continue; - } - - current <<= 1; - current |= bit; - currentLen++; - if (currentLen !== windowSize && (i !== 0 || j !== 0)) continue; - - res = this.mul(res, wnd[current]); - currentLen = 0; - current = 0; - } - start = 26; - } - - return res; - }; - - Red.prototype.convertTo = function convertTo (num) { - var r = num.umod(this.m); - - return r === num ? r.clone() : r; - }; - - Red.prototype.convertFrom = function convertFrom (num) { - var res = num.clone(); - res.red = null; - return res; - }; - - // - // Montgomery method engine - // - - BN.mont = function mont (num) { - return new Mont(num); - }; - - function Mont (m) { - Red.call(this, m); - - this.shift = this.m.bitLength(); - if (this.shift % 26 !== 0) { - this.shift += 26 - (this.shift % 26); - } - - this.r = new BN(1).iushln(this.shift); - this.r2 = this.imod(this.r.sqr()); - this.rinv = this.r._invmp(this.m); - - this.minv = this.rinv.mul(this.r).isubn(1).div(this.m); - this.minv = this.minv.umod(this.r); - this.minv = this.r.sub(this.minv); - } - inherits(Mont, Red); - - Mont.prototype.convertTo = function convertTo (num) { - return this.imod(num.ushln(this.shift)); - }; - - Mont.prototype.convertFrom = function convertFrom (num) { - var r = this.imod(num.mul(this.rinv)); - r.red = null; - return r; - }; - - Mont.prototype.imul = function imul (a, b) { - if (a.isZero() || b.isZero()) { - a.words[0] = 0; - a.length = 1; - return a; - } - - var t = a.imul(b); - var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m); - var u = t.isub(c).iushrn(this.shift); - var res = u; - - if (u.cmp(this.m) >= 0) { - res = u.isub(this.m); - } else if (u.cmpn(0) < 0) { - res = u.iadd(this.m); - } - - return res._forceRed(this); - }; - - Mont.prototype.mul = function mul (a, b) { - if (a.isZero() || b.isZero()) return new BN(0)._forceRed(this); - - var t = a.mul(b); - var c = t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m); - var u = t.isub(c).iushrn(this.shift); - var res = u; - if (u.cmp(this.m) >= 0) { - res = u.isub(this.m); - } else if (u.cmpn(0) < 0) { - res = u.iadd(this.m); - } - - return res._forceRed(this); - }; - - Mont.prototype.invm = function invm (a) { - // (AR)^-1 * R^2 = (A^-1 * R^-1) * R^2 = A^-1 * R - var res = this.imod(a._invmp(this.m).mul(this.r2)); - return res._forceRed(this); - }; -})(typeof module === 'undefined' || module, this); - -},{"buffer":"buffer"}],17:[function(require,module,exports){ -var r; - -module.exports = function rand(len) { - if (!r) - r = new Rand(null); - - return r.generate(len); -}; - -function Rand(rand) { - this.rand = rand; -} -module.exports.Rand = Rand; - -Rand.prototype.generate = function generate(len) { - return this._rand(len); -}; - -// Emulate crypto API using randy -Rand.prototype._rand = function _rand(n) { - if (this.rand.getBytes) - return this.rand.getBytes(n); - - var res = new Uint8Array(n); - for (var i = 0; i < res.length; i++) - res[i] = this.rand.getByte(); - return res; -}; - -if (typeof self === 'object') { - if (self.crypto && self.crypto.getRandomValues) { - // Modern browsers - Rand.prototype._rand = function _rand(n) { - var arr = new Uint8Array(n); - self.crypto.getRandomValues(arr); - return arr; - }; - } else if (self.msCrypto && self.msCrypto.getRandomValues) { - // IE - Rand.prototype._rand = function _rand(n) { - var arr = new Uint8Array(n); - self.msCrypto.getRandomValues(arr); - return arr; - }; - - // Safari's WebWorkers do not have `crypto` - } else if (typeof window === 'object') { - // Old junk - Rand.prototype._rand = function() { - throw new Error('Not implemented yet'); - }; - } -} else { - // Node.js or Web worker with no crypto support - try { - var crypto = require('crypto'); - if (typeof crypto.randomBytes !== 'function') - throw new Error('Not supported'); - - Rand.prototype._rand = function _rand(n) { - return crypto.randomBytes(n); - }; - } catch (e) { - } -} - -},{"crypto":"crypto"}],18:[function(require,module,exports){ -'use strict'; - -var elliptic = exports; - -elliptic.utils = require('./elliptic/utils'); -elliptic.rand = require('brorand'); -elliptic.curve = require('./elliptic/curve'); -elliptic.curves = require('./elliptic/curves'); - -// Protocols -elliptic.ec = require('./elliptic/ec'); -elliptic.eddsa = require('./elliptic/eddsa'); - -},{"./elliptic/curve":21,"./elliptic/curves":24,"./elliptic/ec":25,"./elliptic/eddsa":28,"./elliptic/utils":32,"brorand":17}],19:[function(require,module,exports){ -'use strict'; - -var BN = require('bn.js'); -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var getNAF = utils.getNAF; -var getJSF = utils.getJSF; -var assert = utils.assert; - -function BaseCurve(type, conf) { - this.type = type; - this.p = new BN(conf.p, 16); - - // Use Montgomery, when there is no fast reduction for the prime - this.red = conf.prime ? BN.red(conf.prime) : BN.mont(this.p); - - // Useful for many curves - this.zero = new BN(0).toRed(this.red); - this.one = new BN(1).toRed(this.red); - this.two = new BN(2).toRed(this.red); - - // Curve configuration, optional - this.n = conf.n && new BN(conf.n, 16); - this.g = conf.g && this.pointFromJSON(conf.g, conf.gRed); - - // Temporary arrays - this._wnafT1 = new Array(4); - this._wnafT2 = new Array(4); - this._wnafT3 = new Array(4); - this._wnafT4 = new Array(4); - - // Generalized Greg Maxwell's trick - var adjustCount = this.n && this.p.div(this.n); - if (!adjustCount || adjustCount.cmpn(100) > 0) { - this.redN = null; - } else { - this._maxwellTrick = true; - this.redN = this.n.toRed(this.red); - } -} -module.exports = BaseCurve; - -BaseCurve.prototype.point = function point() { - throw new Error('Not implemented'); -}; - -BaseCurve.prototype.validate = function validate() { - throw new Error('Not implemented'); -}; - -BaseCurve.prototype._fixedNafMul = function _fixedNafMul(p, k) { - assert(p.precomputed); - var doubles = p._getDoubles(); - - var naf = getNAF(k, 1); - var I = (1 << (doubles.step + 1)) - (doubles.step % 2 === 0 ? 2 : 1); - I /= 3; - - // Translate into more windowed form - var repr = []; - for (var j = 0; j < naf.length; j += doubles.step) { - var nafW = 0; - for (var k = j + doubles.step - 1; k >= j; k--) - nafW = (nafW << 1) + naf[k]; - repr.push(nafW); - } - - var a = this.jpoint(null, null, null); - var b = this.jpoint(null, null, null); - for (var i = I; i > 0; i--) { - for (var j = 0; j < repr.length; j++) { - var nafW = repr[j]; - if (nafW === i) - b = b.mixedAdd(doubles.points[j]); - else if (nafW === -i) - b = b.mixedAdd(doubles.points[j].neg()); - } - a = a.add(b); - } - return a.toP(); -}; - -BaseCurve.prototype._wnafMul = function _wnafMul(p, k) { - var w = 4; - - // Precompute window - var nafPoints = p._getNAFPoints(w); - w = nafPoints.wnd; - var wnd = nafPoints.points; - - // Get NAF form - var naf = getNAF(k, w); - - // Add `this`*(N+1) for every w-NAF index - var acc = this.jpoint(null, null, null); - for (var i = naf.length - 1; i >= 0; i--) { - // Count zeroes - for (var k = 0; i >= 0 && naf[i] === 0; i--) - k++; - if (i >= 0) - k++; - acc = acc.dblp(k); - - if (i < 0) - break; - var z = naf[i]; - assert(z !== 0); - if (p.type === 'affine') { - // J +- P - if (z > 0) - acc = acc.mixedAdd(wnd[(z - 1) >> 1]); - else - acc = acc.mixedAdd(wnd[(-z - 1) >> 1].neg()); - } else { - // J +- J - if (z > 0) - acc = acc.add(wnd[(z - 1) >> 1]); - else - acc = acc.add(wnd[(-z - 1) >> 1].neg()); - } - } - return p.type === 'affine' ? acc.toP() : acc; -}; - -BaseCurve.prototype._wnafMulAdd = function _wnafMulAdd(defW, - points, - coeffs, - len, - jacobianResult) { - var wndWidth = this._wnafT1; - var wnd = this._wnafT2; - var naf = this._wnafT3; - - // Fill all arrays - var max = 0; - for (var i = 0; i < len; i++) { - var p = points[i]; - var nafPoints = p._getNAFPoints(defW); - wndWidth[i] = nafPoints.wnd; - wnd[i] = nafPoints.points; - } - - // Comb small window NAFs - for (var i = len - 1; i >= 1; i -= 2) { - var a = i - 1; - var b = i; - if (wndWidth[a] !== 1 || wndWidth[b] !== 1) { - naf[a] = getNAF(coeffs[a], wndWidth[a]); - naf[b] = getNAF(coeffs[b], wndWidth[b]); - max = Math.max(naf[a].length, max); - max = Math.max(naf[b].length, max); - continue; - } - - var comb = [ - points[a], /* 1 */ - null, /* 3 */ - null, /* 5 */ - points[b] /* 7 */ - ]; - - // Try to avoid Projective points, if possible - if (points[a].y.cmp(points[b].y) === 0) { - comb[1] = points[a].add(points[b]); - comb[2] = points[a].toJ().mixedAdd(points[b].neg()); - } else if (points[a].y.cmp(points[b].y.redNeg()) === 0) { - comb[1] = points[a].toJ().mixedAdd(points[b]); - comb[2] = points[a].add(points[b].neg()); - } else { - comb[1] = points[a].toJ().mixedAdd(points[b]); - comb[2] = points[a].toJ().mixedAdd(points[b].neg()); - } - - var index = [ - -3, /* -1 -1 */ - -1, /* -1 0 */ - -5, /* -1 1 */ - -7, /* 0 -1 */ - 0, /* 0 0 */ - 7, /* 0 1 */ - 5, /* 1 -1 */ - 1, /* 1 0 */ - 3 /* 1 1 */ - ]; - - var jsf = getJSF(coeffs[a], coeffs[b]); - max = Math.max(jsf[0].length, max); - naf[a] = new Array(max); - naf[b] = new Array(max); - for (var j = 0; j < max; j++) { - var ja = jsf[0][j] | 0; - var jb = jsf[1][j] | 0; - - naf[a][j] = index[(ja + 1) * 3 + (jb + 1)]; - naf[b][j] = 0; - wnd[a] = comb; - } - } - - var acc = this.jpoint(null, null, null); - var tmp = this._wnafT4; - for (var i = max; i >= 0; i--) { - var k = 0; - - while (i >= 0) { - var zero = true; - for (var j = 0; j < len; j++) { - tmp[j] = naf[j][i] | 0; - if (tmp[j] !== 0) - zero = false; - } - if (!zero) - break; - k++; - i--; - } - if (i >= 0) - k++; - acc = acc.dblp(k); - if (i < 0) - break; - - for (var j = 0; j < len; j++) { - var z = tmp[j]; - var p; - if (z === 0) - continue; - else if (z > 0) - p = wnd[j][(z - 1) >> 1]; - else if (z < 0) - p = wnd[j][(-z - 1) >> 1].neg(); - - if (p.type === 'affine') - acc = acc.mixedAdd(p); - else - acc = acc.add(p); - } - } - // Zeroify references - for (var i = 0; i < len; i++) - wnd[i] = null; - - if (jacobianResult) - return acc; - else - return acc.toP(); -}; - -function BasePoint(curve, type) { - this.curve = curve; - this.type = type; - this.precomputed = null; -} -BaseCurve.BasePoint = BasePoint; - -BasePoint.prototype.eq = function eq(/*other*/) { - throw new Error('Not implemented'); -}; - -BasePoint.prototype.validate = function validate() { - return this.curve.validate(this); -}; - -BaseCurve.prototype.decodePoint = function decodePoint(bytes, enc) { - bytes = utils.toArray(bytes, enc); - - var len = this.p.byteLength(); - - // uncompressed, hybrid-odd, hybrid-even - if ((bytes[0] === 0x04 || bytes[0] === 0x06 || bytes[0] === 0x07) && - bytes.length - 1 === 2 * len) { - if (bytes[0] === 0x06) - assert(bytes[bytes.length - 1] % 2 === 0); - else if (bytes[0] === 0x07) - assert(bytes[bytes.length - 1] % 2 === 1); - - var res = this.point(bytes.slice(1, 1 + len), - bytes.slice(1 + len, 1 + 2 * len)); - - return res; - } else if ((bytes[0] === 0x02 || bytes[0] === 0x03) && - bytes.length - 1 === len) { - return this.pointFromX(bytes.slice(1, 1 + len), bytes[0] === 0x03); - } - throw new Error('Unknown point format'); -}; - -BasePoint.prototype.encodeCompressed = function encodeCompressed(enc) { - return this.encode(enc, true); -}; - -BasePoint.prototype._encode = function _encode(compact) { - var len = this.curve.p.byteLength(); - var x = this.getX().toArray('be', len); - - if (compact) - return [ this.getY().isEven() ? 0x02 : 0x03 ].concat(x); - - return [ 0x04 ].concat(x, this.getY().toArray('be', len)) ; -}; - -BasePoint.prototype.encode = function encode(enc, compact) { - return utils.encode(this._encode(compact), enc); -}; - -BasePoint.prototype.precompute = function precompute(power) { - if (this.precomputed) - return this; - - var precomputed = { - doubles: null, - naf: null, - beta: null - }; - precomputed.naf = this._getNAFPoints(8); - precomputed.doubles = this._getDoubles(4, power); - precomputed.beta = this._getBeta(); - this.precomputed = precomputed; - - return this; -}; - -BasePoint.prototype._hasDoubles = function _hasDoubles(k) { - if (!this.precomputed) - return false; - - var doubles = this.precomputed.doubles; - if (!doubles) - return false; - - return doubles.points.length >= Math.ceil((k.bitLength() + 1) / doubles.step); -}; - -BasePoint.prototype._getDoubles = function _getDoubles(step, power) { - if (this.precomputed && this.precomputed.doubles) - return this.precomputed.doubles; - - var doubles = [ this ]; - var acc = this; - for (var i = 0; i < power; i += step) { - for (var j = 0; j < step; j++) - acc = acc.dbl(); - doubles.push(acc); - } - return { - step: step, - points: doubles - }; -}; - -BasePoint.prototype._getNAFPoints = function _getNAFPoints(wnd) { - if (this.precomputed && this.precomputed.naf) - return this.precomputed.naf; - - var res = [ this ]; - var max = (1 << wnd) - 1; - var dbl = max === 1 ? null : this.dbl(); - for (var i = 1; i < max; i++) - res[i] = res[i - 1].add(dbl); - return { - wnd: wnd, - points: res - }; -}; - -BasePoint.prototype._getBeta = function _getBeta() { - return null; -}; - -BasePoint.prototype.dblp = function dblp(k) { - var r = this; - for (var i = 0; i < k; i++) - r = r.dbl(); - return r; -}; - -},{"../../elliptic":18,"bn.js":16}],20:[function(require,module,exports){ -'use strict'; - -var curve = require('../curve'); -var elliptic = require('../../elliptic'); -var BN = require('bn.js'); -var inherits = require('inherits'); -var Base = curve.base; - -var assert = elliptic.utils.assert; - -function EdwardsCurve(conf) { - // NOTE: Important as we are creating point in Base.call() - this.twisted = (conf.a | 0) !== 1; - this.mOneA = this.twisted && (conf.a | 0) === -1; - this.extended = this.mOneA; - - Base.call(this, 'edwards', conf); - - this.a = new BN(conf.a, 16).umod(this.red.m); - this.a = this.a.toRed(this.red); - this.c = new BN(conf.c, 16).toRed(this.red); - this.c2 = this.c.redSqr(); - this.d = new BN(conf.d, 16).toRed(this.red); - this.dd = this.d.redAdd(this.d); - - assert(!this.twisted || this.c.fromRed().cmpn(1) === 0); - this.oneC = (conf.c | 0) === 1; -} -inherits(EdwardsCurve, Base); -module.exports = EdwardsCurve; - -EdwardsCurve.prototype._mulA = function _mulA(num) { - if (this.mOneA) - return num.redNeg(); - else - return this.a.redMul(num); -}; - -EdwardsCurve.prototype._mulC = function _mulC(num) { - if (this.oneC) - return num; - else - return this.c.redMul(num); -}; - -// Just for compatibility with Short curve -EdwardsCurve.prototype.jpoint = function jpoint(x, y, z, t) { - return this.point(x, y, z, t); -}; - -EdwardsCurve.prototype.pointFromX = function pointFromX(x, odd) { - x = new BN(x, 16); - if (!x.red) - x = x.toRed(this.red); - - var x2 = x.redSqr(); - var rhs = this.c2.redSub(this.a.redMul(x2)); - var lhs = this.one.redSub(this.c2.redMul(this.d).redMul(x2)); - - var y2 = rhs.redMul(lhs.redInvm()); - var y = y2.redSqrt(); - if (y.redSqr().redSub(y2).cmp(this.zero) !== 0) - throw new Error('invalid point'); - - var isOdd = y.fromRed().isOdd(); - if (odd && !isOdd || !odd && isOdd) - y = y.redNeg(); - - return this.point(x, y); -}; - -EdwardsCurve.prototype.pointFromY = function pointFromY(y, odd) { - y = new BN(y, 16); - if (!y.red) - y = y.toRed(this.red); - - // x^2 = (y^2 - c^2) / (c^2 d y^2 - a) - var y2 = y.redSqr(); - var lhs = y2.redSub(this.c2); - var rhs = y2.redMul(this.d).redMul(this.c2).redSub(this.a); - var x2 = lhs.redMul(rhs.redInvm()); - - if (x2.cmp(this.zero) === 0) { - if (odd) - throw new Error('invalid point'); - else - return this.point(this.zero, y); - } - - var x = x2.redSqrt(); - if (x.redSqr().redSub(x2).cmp(this.zero) !== 0) - throw new Error('invalid point'); - - if (x.fromRed().isOdd() !== odd) - x = x.redNeg(); - - return this.point(x, y); -}; - -EdwardsCurve.prototype.validate = function validate(point) { - if (point.isInfinity()) - return true; - - // Curve: A * X^2 + Y^2 = C^2 * (1 + D * X^2 * Y^2) - point.normalize(); - - var x2 = point.x.redSqr(); - var y2 = point.y.redSqr(); - var lhs = x2.redMul(this.a).redAdd(y2); - var rhs = this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2))); - - return lhs.cmp(rhs) === 0; -}; - -function Point(curve, x, y, z, t) { - Base.BasePoint.call(this, curve, 'projective'); - if (x === null && y === null && z === null) { - this.x = this.curve.zero; - this.y = this.curve.one; - this.z = this.curve.one; - this.t = this.curve.zero; - this.zOne = true; - } else { - this.x = new BN(x, 16); - this.y = new BN(y, 16); - this.z = z ? new BN(z, 16) : this.curve.one; - this.t = t && new BN(t, 16); - if (!this.x.red) - this.x = this.x.toRed(this.curve.red); - if (!this.y.red) - this.y = this.y.toRed(this.curve.red); - if (!this.z.red) - this.z = this.z.toRed(this.curve.red); - if (this.t && !this.t.red) - this.t = this.t.toRed(this.curve.red); - this.zOne = this.z === this.curve.one; - - // Use extended coordinates - if (this.curve.extended && !this.t) { - this.t = this.x.redMul(this.y); - if (!this.zOne) - this.t = this.t.redMul(this.z.redInvm()); - } - } -} -inherits(Point, Base.BasePoint); - -EdwardsCurve.prototype.pointFromJSON = function pointFromJSON(obj) { - return Point.fromJSON(this, obj); -}; - -EdwardsCurve.prototype.point = function point(x, y, z, t) { - return new Point(this, x, y, z, t); -}; - -Point.fromJSON = function fromJSON(curve, obj) { - return new Point(curve, obj[0], obj[1], obj[2]); -}; - -Point.prototype.inspect = function inspect() { - if (this.isInfinity()) - return ''; - return ''; -}; - -Point.prototype.isInfinity = function isInfinity() { - // XXX This code assumes that zero is always zero in red - return this.x.cmpn(0) === 0 && - (this.y.cmp(this.z) === 0 || - (this.zOne && this.y.cmp(this.curve.c) === 0)); -}; - -Point.prototype._extDbl = function _extDbl() { - // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html - // #doubling-dbl-2008-hwcd - // 4M + 4S - - // A = X1^2 - var a = this.x.redSqr(); - // B = Y1^2 - var b = this.y.redSqr(); - // C = 2 * Z1^2 - var c = this.z.redSqr(); - c = c.redIAdd(c); - // D = a * A - var d = this.curve._mulA(a); - // E = (X1 + Y1)^2 - A - B - var e = this.x.redAdd(this.y).redSqr().redISub(a).redISub(b); - // G = D + B - var g = d.redAdd(b); - // F = G - C - var f = g.redSub(c); - // H = D - B - var h = d.redSub(b); - // X3 = E * F - var nx = e.redMul(f); - // Y3 = G * H - var ny = g.redMul(h); - // T3 = E * H - var nt = e.redMul(h); - // Z3 = F * G - var nz = f.redMul(g); - return this.curve.point(nx, ny, nz, nt); -}; - -Point.prototype._projDbl = function _projDbl() { - // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html - // #doubling-dbl-2008-bbjlp - // #doubling-dbl-2007-bl - // and others - // Generally 3M + 4S or 2M + 4S - - // B = (X1 + Y1)^2 - var b = this.x.redAdd(this.y).redSqr(); - // C = X1^2 - var c = this.x.redSqr(); - // D = Y1^2 - var d = this.y.redSqr(); - - var nx; - var ny; - var nz; - if (this.curve.twisted) { - // E = a * C - var e = this.curve._mulA(c); - // F = E + D - var f = e.redAdd(d); - if (this.zOne) { - // X3 = (B - C - D) * (F - 2) - nx = b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two)); - // Y3 = F * (E - D) - ny = f.redMul(e.redSub(d)); - // Z3 = F^2 - 2 * F - nz = f.redSqr().redSub(f).redSub(f); - } else { - // H = Z1^2 - var h = this.z.redSqr(); - // J = F - 2 * H - var j = f.redSub(h).redISub(h); - // X3 = (B-C-D)*J - nx = b.redSub(c).redISub(d).redMul(j); - // Y3 = F * (E - D) - ny = f.redMul(e.redSub(d)); - // Z3 = F * J - nz = f.redMul(j); - } - } else { - // E = C + D - var e = c.redAdd(d); - // H = (c * Z1)^2 - var h = this.curve._mulC(this.z).redSqr(); - // J = E - 2 * H - var j = e.redSub(h).redSub(h); - // X3 = c * (B - E) * J - nx = this.curve._mulC(b.redISub(e)).redMul(j); - // Y3 = c * E * (C - D) - ny = this.curve._mulC(e).redMul(c.redISub(d)); - // Z3 = E * J - nz = e.redMul(j); - } - return this.curve.point(nx, ny, nz); -}; - -Point.prototype.dbl = function dbl() { - if (this.isInfinity()) - return this; - - // Double in extended coordinates - if (this.curve.extended) - return this._extDbl(); - else - return this._projDbl(); -}; - -Point.prototype._extAdd = function _extAdd(p) { - // hyperelliptic.org/EFD/g1p/auto-twisted-extended-1.html - // #addition-add-2008-hwcd-3 - // 8M - - // A = (Y1 - X1) * (Y2 - X2) - var a = this.y.redSub(this.x).redMul(p.y.redSub(p.x)); - // B = (Y1 + X1) * (Y2 + X2) - var b = this.y.redAdd(this.x).redMul(p.y.redAdd(p.x)); - // C = T1 * k * T2 - var c = this.t.redMul(this.curve.dd).redMul(p.t); - // D = Z1 * 2 * Z2 - var d = this.z.redMul(p.z.redAdd(p.z)); - // E = B - A - var e = b.redSub(a); - // F = D - C - var f = d.redSub(c); - // G = D + C - var g = d.redAdd(c); - // H = B + A - var h = b.redAdd(a); - // X3 = E * F - var nx = e.redMul(f); - // Y3 = G * H - var ny = g.redMul(h); - // T3 = E * H - var nt = e.redMul(h); - // Z3 = F * G - var nz = f.redMul(g); - return this.curve.point(nx, ny, nz, nt); -}; - -Point.prototype._projAdd = function _projAdd(p) { - // hyperelliptic.org/EFD/g1p/auto-twisted-projective.html - // #addition-add-2008-bbjlp - // #addition-add-2007-bl - // 10M + 1S - - // A = Z1 * Z2 - var a = this.z.redMul(p.z); - // B = A^2 - var b = a.redSqr(); - // C = X1 * X2 - var c = this.x.redMul(p.x); - // D = Y1 * Y2 - var d = this.y.redMul(p.y); - // E = d * C * D - var e = this.curve.d.redMul(c).redMul(d); - // F = B - E - var f = b.redSub(e); - // G = B + E - var g = b.redAdd(e); - // X3 = A * F * ((X1 + Y1) * (X2 + Y2) - C - D) - var tmp = this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d); - var nx = a.redMul(f).redMul(tmp); - var ny; - var nz; - if (this.curve.twisted) { - // Y3 = A * G * (D - a * C) - ny = a.redMul(g).redMul(d.redSub(this.curve._mulA(c))); - // Z3 = F * G - nz = f.redMul(g); - } else { - // Y3 = A * G * (D - C) - ny = a.redMul(g).redMul(d.redSub(c)); - // Z3 = c * F * G - nz = this.curve._mulC(f).redMul(g); - } - return this.curve.point(nx, ny, nz); -}; - -Point.prototype.add = function add(p) { - if (this.isInfinity()) - return p; - if (p.isInfinity()) - return this; - - if (this.curve.extended) - return this._extAdd(p); - else - return this._projAdd(p); -}; - -Point.prototype.mul = function mul(k) { - if (this._hasDoubles(k)) - return this.curve._fixedNafMul(this, k); - else - return this.curve._wnafMul(this, k); -}; - -Point.prototype.mulAdd = function mulAdd(k1, p, k2) { - return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, false); -}; - -Point.prototype.jmulAdd = function jmulAdd(k1, p, k2) { - return this.curve._wnafMulAdd(1, [ this, p ], [ k1, k2 ], 2, true); -}; - -Point.prototype.normalize = function normalize() { - if (this.zOne) - return this; - - // Normalize coordinates - var zi = this.z.redInvm(); - this.x = this.x.redMul(zi); - this.y = this.y.redMul(zi); - if (this.t) - this.t = this.t.redMul(zi); - this.z = this.curve.one; - this.zOne = true; - return this; -}; - -Point.prototype.neg = function neg() { - return this.curve.point(this.x.redNeg(), - this.y, - this.z, - this.t && this.t.redNeg()); -}; - -Point.prototype.getX = function getX() { - this.normalize(); - return this.x.fromRed(); -}; - -Point.prototype.getY = function getY() { - this.normalize(); - return this.y.fromRed(); -}; - -Point.prototype.eq = function eq(other) { - return this === other || - this.getX().cmp(other.getX()) === 0 && - this.getY().cmp(other.getY()) === 0; -}; - -Point.prototype.eqXToP = function eqXToP(x) { - var rx = x.toRed(this.curve.red).redMul(this.z); - if (this.x.cmp(rx) === 0) - return true; - - var xc = x.clone(); - var t = this.curve.redN.redMul(this.z); - for (;;) { - xc.iadd(this.curve.n); - if (xc.cmp(this.curve.p) >= 0) - return false; - - rx.redIAdd(t); - if (this.x.cmp(rx) === 0) - return true; - } -}; - -// Compatibility with BaseCurve -Point.prototype.toP = Point.prototype.normalize; -Point.prototype.mixedAdd = Point.prototype.add; - -},{"../../elliptic":18,"../curve":21,"bn.js":16,"inherits":47}],21:[function(require,module,exports){ -'use strict'; - -var curve = exports; - -curve.base = require('./base'); -curve.short = require('./short'); -curve.mont = require('./mont'); -curve.edwards = require('./edwards'); - -},{"./base":19,"./edwards":20,"./mont":22,"./short":23}],22:[function(require,module,exports){ -'use strict'; - -var curve = require('../curve'); -var BN = require('bn.js'); -var inherits = require('inherits'); -var Base = curve.base; - -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; - -function MontCurve(conf) { - Base.call(this, 'mont', conf); - - this.a = new BN(conf.a, 16).toRed(this.red); - this.b = new BN(conf.b, 16).toRed(this.red); - this.i4 = new BN(4).toRed(this.red).redInvm(); - this.two = new BN(2).toRed(this.red); - // Note: this implementation is according to the original paper - // by P. Montgomery, NOT the one by D. J. Bernstein. - this.a24 = this.i4.redMul(this.a.redAdd(this.two)); -} -inherits(MontCurve, Base); -module.exports = MontCurve; - -MontCurve.prototype.validate = function validate(point) { - var x = point.normalize().x; - var x2 = x.redSqr(); - var rhs = x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x); - var y = rhs.redSqrt(); - - return y.redSqr().cmp(rhs) === 0; -}; - -function Point(curve, x, z) { - Base.BasePoint.call(this, curve, 'projective'); - if (x === null && z === null) { - this.x = this.curve.one; - this.z = this.curve.zero; - } else { - this.x = new BN(x, 16); - this.z = new BN(z, 16); - if (!this.x.red) - this.x = this.x.toRed(this.curve.red); - if (!this.z.red) - this.z = this.z.toRed(this.curve.red); - } -} -inherits(Point, Base.BasePoint); - -MontCurve.prototype.decodePoint = function decodePoint(bytes, enc) { - var bytes = utils.toArray(bytes, enc); - - // TODO Curve448 - // Montgomery curve points must be represented in the compressed format - // https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-02#appendix-B - if (bytes.length === 33 && bytes[0] === 0x40) - bytes = bytes.slice(1, 33).reverse(); // point must be little-endian - if (bytes.length !== 32) - throw new Error('Unknown point compression format'); - return this.point(bytes, 1); -}; - -MontCurve.prototype.point = function point(x, z) { - return new Point(this, x, z); -}; - -MontCurve.prototype.pointFromJSON = function pointFromJSON(obj) { - return Point.fromJSON(this, obj); -}; - -Point.prototype.precompute = function precompute() { - // No-op -}; - -Point.prototype._encode = function _encode(compact) { - var len = this.curve.p.byteLength(); - - // Note: the output should always be little-endian - // https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-02#appendix-B - if (compact) { - return [ 0x40 ].concat(this.getX().toArray('le', len)); - } else { - return this.getX().toArray('be', len); - } -}; - -Point.fromJSON = function fromJSON(curve, obj) { - return new Point(curve, obj[0], obj[1] || curve.one); -}; - -Point.prototype.inspect = function inspect() { - if (this.isInfinity()) - return ''; - return ''; -}; - -Point.prototype.isInfinity = function isInfinity() { - // XXX This code assumes that zero is always zero in red - return this.z.cmpn(0) === 0; -}; - -Point.prototype.dbl = function dbl() { - // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#doubling-dbl-1987-m-3 - // 2M + 2S + 4A - - // A = X1 + Z1 - var a = this.x.redAdd(this.z); - // AA = A^2 - var aa = a.redSqr(); - // B = X1 - Z1 - var b = this.x.redSub(this.z); - // BB = B^2 - var bb = b.redSqr(); - // C = AA - BB - var c = aa.redSub(bb); - // X3 = AA * BB - var nx = aa.redMul(bb); - // Z3 = C * (BB + A24 * C) - var nz = c.redMul(bb.redAdd(this.curve.a24.redMul(c))); - return this.curve.point(nx, nz); -}; - -Point.prototype.add = function add() { - throw new Error('Not supported on Montgomery curve'); -}; - -Point.prototype.diffAdd = function diffAdd(p, diff) { - // http://hyperelliptic.org/EFD/g1p/auto-montgom-xz.html#diffadd-dadd-1987-m-3 - // 4M + 2S + 6A - - // A = X2 + Z2 - var a = this.x.redAdd(this.z); - // B = X2 - Z2 - var b = this.x.redSub(this.z); - // C = X3 + Z3 - var c = p.x.redAdd(p.z); - // D = X3 - Z3 - var d = p.x.redSub(p.z); - // DA = D * A - var da = d.redMul(a); - // CB = C * B - var cb = c.redMul(b); - // X5 = Z1 * (DA + CB)^2 - var nx = diff.z.redMul(da.redAdd(cb).redSqr()); - // Z5 = X1 * (DA - CB)^2 - var nz = diff.x.redMul(da.redISub(cb).redSqr()); - return this.curve.point(nx, nz); -}; - -Point.prototype.mul = function mul(k) { - k = new BN(k, 16); - - var t = k.clone(); - var a = this; // (N / 2) * Q + Q - var b = this.curve.point(null, null); // (N / 2) * Q - var c = this; // Q - - for (var bits = []; t.cmpn(0) !== 0; t.iushrn(1)) - bits.push(t.andln(1)); - - for (var i = bits.length - 1; i >= 0; i--) { - if (bits[i] === 0) { - // N * Q + Q = ((N / 2) * Q + Q)) + (N / 2) * Q - a = a.diffAdd(b, c); - // N * Q = 2 * ((N / 2) * Q + Q)) - b = b.dbl(); - } else { - // N * Q = ((N / 2) * Q + Q) + ((N / 2) * Q) - b = a.diffAdd(b, c); - // N * Q + Q = 2 * ((N / 2) * Q + Q) - a = a.dbl(); - } - } - return b; -}; - -Point.prototype.mulAdd = function mulAdd() { - throw new Error('Not supported on Montgomery curve'); -}; - -Point.prototype.jumlAdd = function jumlAdd() { - throw new Error('Not supported on Montgomery curve'); -}; - -Point.prototype.eq = function eq(other) { - return this.getX().cmp(other.getX()) === 0; -}; - -Point.prototype.normalize = function normalize() { - this.x = this.x.redMul(this.z.redInvm()); - this.z = this.curve.one; - return this; -}; - -Point.prototype.getX = function getX() { - // Normalize coordinates - this.normalize(); - - return this.x.fromRed(); -}; - -},{"../../elliptic":18,"../curve":21,"bn.js":16,"inherits":47}],23:[function(require,module,exports){ -'use strict'; - -var curve = require('../curve'); -var elliptic = require('../../elliptic'); -var BN = require('bn.js'); -var inherits = require('inherits'); -var Base = curve.base; - -var assert = elliptic.utils.assert; - -function ShortCurve(conf) { - Base.call(this, 'short', conf); - - this.a = new BN(conf.a, 16).toRed(this.red); - this.b = new BN(conf.b, 16).toRed(this.red); - this.tinv = this.two.redInvm(); - - this.zeroA = this.a.fromRed().cmpn(0) === 0; - this.threeA = this.a.fromRed().sub(this.p).cmpn(-3) === 0; - - // If the curve is endomorphic, precalculate beta and lambda - this.endo = this._getEndomorphism(conf); - this._endoWnafT1 = new Array(4); - this._endoWnafT2 = new Array(4); -} -inherits(ShortCurve, Base); -module.exports = ShortCurve; - -ShortCurve.prototype._getEndomorphism = function _getEndomorphism(conf) { - // No efficient endomorphism - if (!this.zeroA || !this.g || !this.n || this.p.modn(3) !== 1) - return; - - // Compute beta and lambda, that lambda * P = (beta * Px; Py) - var beta; - var lambda; - if (conf.beta) { - beta = new BN(conf.beta, 16).toRed(this.red); - } else { - var betas = this._getEndoRoots(this.p); - // Choose the smallest beta - beta = betas[0].cmp(betas[1]) < 0 ? betas[0] : betas[1]; - beta = beta.toRed(this.red); - } - if (conf.lambda) { - lambda = new BN(conf.lambda, 16); - } else { - // Choose the lambda that is matching selected beta - var lambdas = this._getEndoRoots(this.n); - if (this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta)) === 0) { - lambda = lambdas[0]; - } else { - lambda = lambdas[1]; - assert(this.g.mul(lambda).x.cmp(this.g.x.redMul(beta)) === 0); - } - } - - // Get basis vectors, used for balanced length-two representation - var basis; - if (conf.basis) { - basis = conf.basis.map(function(vec) { - return { - a: new BN(vec.a, 16), - b: new BN(vec.b, 16) - }; - }); - } else { - basis = this._getEndoBasis(lambda); - } - - return { - beta: beta, - lambda: lambda, - basis: basis - }; -}; - -ShortCurve.prototype._getEndoRoots = function _getEndoRoots(num) { - // Find roots of for x^2 + x + 1 in F - // Root = (-1 +- Sqrt(-3)) / 2 - // - var red = num === this.p ? this.red : BN.mont(num); - var tinv = new BN(2).toRed(red).redInvm(); - var ntinv = tinv.redNeg(); - - var s = new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv); - - var l1 = ntinv.redAdd(s).fromRed(); - var l2 = ntinv.redSub(s).fromRed(); - return [ l1, l2 ]; -}; - -ShortCurve.prototype._getEndoBasis = function _getEndoBasis(lambda) { - // aprxSqrt >= sqrt(this.n) - var aprxSqrt = this.n.ushrn(Math.floor(this.n.bitLength() / 2)); - - // 3.74 - // Run EGCD, until r(L + 1) < aprxSqrt - var u = lambda; - var v = this.n.clone(); - var x1 = new BN(1); - var y1 = new BN(0); - var x2 = new BN(0); - var y2 = new BN(1); - - // NOTE: all vectors are roots of: a + b * lambda = 0 (mod n) - var a0; - var b0; - // First vector - var a1; - var b1; - // Second vector - var a2; - var b2; - - var prevR; - var i = 0; - var r; - var x; - while (u.cmpn(0) !== 0) { - var q = v.div(u); - r = v.sub(q.mul(u)); - x = x2.sub(q.mul(x1)); - var y = y2.sub(q.mul(y1)); - - if (!a1 && r.cmp(aprxSqrt) < 0) { - a0 = prevR.neg(); - b0 = x1; - a1 = r.neg(); - b1 = x; - } else if (a1 && ++i === 2) { - break; - } - prevR = r; - - v = u; - u = r; - x2 = x1; - x1 = x; - y2 = y1; - y1 = y; - } - a2 = r.neg(); - b2 = x; - - var len1 = a1.sqr().add(b1.sqr()); - var len2 = a2.sqr().add(b2.sqr()); - if (len2.cmp(len1) >= 0) { - a2 = a0; - b2 = b0; - } - - // Normalize signs - if (a1.negative) { - a1 = a1.neg(); - b1 = b1.neg(); - } - if (a2.negative) { - a2 = a2.neg(); - b2 = b2.neg(); - } - - return [ - { a: a1, b: b1 }, - { a: a2, b: b2 } - ]; -}; - -ShortCurve.prototype._endoSplit = function _endoSplit(k) { - var basis = this.endo.basis; - var v1 = basis[0]; - var v2 = basis[1]; - - var c1 = v2.b.mul(k).divRound(this.n); - var c2 = v1.b.neg().mul(k).divRound(this.n); - - var p1 = c1.mul(v1.a); - var p2 = c2.mul(v2.a); - var q1 = c1.mul(v1.b); - var q2 = c2.mul(v2.b); - - // Calculate answer - var k1 = k.sub(p1).sub(p2); - var k2 = q1.add(q2).neg(); - return { k1: k1, k2: k2 }; -}; - -ShortCurve.prototype.pointFromX = function pointFromX(x, odd) { - x = new BN(x, 16); - if (!x.red) - x = x.toRed(this.red); - - var y2 = x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b); - var y = y2.redSqrt(); - if (y.redSqr().redSub(y2).cmp(this.zero) !== 0) - throw new Error('invalid point'); - - // XXX Is there any way to tell if the number is odd without converting it - // to non-red form? - var isOdd = y.fromRed().isOdd(); - if (odd && !isOdd || !odd && isOdd) - y = y.redNeg(); - - return this.point(x, y); -}; - -ShortCurve.prototype.validate = function validate(point) { - if (point.inf) - return true; - - var x = point.x; - var y = point.y; - - var ax = this.a.redMul(x); - var rhs = x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b); - return y.redSqr().redISub(rhs).cmpn(0) === 0; -}; - -ShortCurve.prototype._endoWnafMulAdd = - function _endoWnafMulAdd(points, coeffs, jacobianResult) { - var npoints = this._endoWnafT1; - var ncoeffs = this._endoWnafT2; - for (var i = 0; i < points.length; i++) { - var split = this._endoSplit(coeffs[i]); - var p = points[i]; - var beta = p._getBeta(); - - if (split.k1.negative) { - split.k1.ineg(); - p = p.neg(true); - } - if (split.k2.negative) { - split.k2.ineg(); - beta = beta.neg(true); - } - - npoints[i * 2] = p; - npoints[i * 2 + 1] = beta; - ncoeffs[i * 2] = split.k1; - ncoeffs[i * 2 + 1] = split.k2; - } - var res = this._wnafMulAdd(1, npoints, ncoeffs, i * 2, jacobianResult); - - // Clean-up references to points and coefficients - for (var j = 0; j < i * 2; j++) { - npoints[j] = null; - ncoeffs[j] = null; - } - return res; -}; - -function Point(curve, x, y, isRed) { - Base.BasePoint.call(this, curve, 'affine'); - if (x === null && y === null) { - this.x = null; - this.y = null; - this.inf = true; - } else { - this.x = new BN(x, 16); - this.y = new BN(y, 16); - // Force redgomery representation when loading from JSON - if (isRed) { - this.x.forceRed(this.curve.red); - this.y.forceRed(this.curve.red); - } - if (!this.x.red) - this.x = this.x.toRed(this.curve.red); - if (!this.y.red) - this.y = this.y.toRed(this.curve.red); - this.inf = false; - } -} -inherits(Point, Base.BasePoint); - -ShortCurve.prototype.point = function point(x, y, isRed) { - return new Point(this, x, y, isRed); -}; - -ShortCurve.prototype.pointFromJSON = function pointFromJSON(obj, red) { - return Point.fromJSON(this, obj, red); -}; - -Point.prototype._getBeta = function _getBeta() { - if (!this.curve.endo) - return; - - var pre = this.precomputed; - if (pre && pre.beta) - return pre.beta; - - var beta = this.curve.point(this.x.redMul(this.curve.endo.beta), this.y); - if (pre) { - var curve = this.curve; - var endoMul = function(p) { - return curve.point(p.x.redMul(curve.endo.beta), p.y); - }; - pre.beta = beta; - beta.precomputed = { - beta: null, - naf: pre.naf && { - wnd: pre.naf.wnd, - points: pre.naf.points.map(endoMul) - }, - doubles: pre.doubles && { - step: pre.doubles.step, - points: pre.doubles.points.map(endoMul) - } - }; - } - return beta; -}; - -Point.prototype.toJSON = function toJSON() { - if (!this.precomputed) - return [ this.x, this.y ]; - - return [ this.x, this.y, this.precomputed && { - doubles: this.precomputed.doubles && { - step: this.precomputed.doubles.step, - points: this.precomputed.doubles.points.slice(1) - }, - naf: this.precomputed.naf && { - wnd: this.precomputed.naf.wnd, - points: this.precomputed.naf.points.slice(1) - } - } ]; -}; - -Point.fromJSON = function fromJSON(curve, obj, red) { - if (typeof obj === 'string') - obj = JSON.parse(obj); - var res = curve.point(obj[0], obj[1], red); - if (!obj[2]) - return res; - - function obj2point(obj) { - return curve.point(obj[0], obj[1], red); - } - - var pre = obj[2]; - res.precomputed = { - beta: null, - doubles: pre.doubles && { - step: pre.doubles.step, - points: [ res ].concat(pre.doubles.points.map(obj2point)) - }, - naf: pre.naf && { - wnd: pre.naf.wnd, - points: [ res ].concat(pre.naf.points.map(obj2point)) - } - }; - return res; -}; - -Point.prototype.inspect = function inspect() { - if (this.isInfinity()) - return ''; - return ''; -}; - -Point.prototype.isInfinity = function isInfinity() { - return this.inf; -}; - -Point.prototype.add = function add(p) { - // O + P = P - if (this.inf) - return p; - - // P + O = P - if (p.inf) - return this; - - // P + P = 2P - if (this.eq(p)) - return this.dbl(); - - // P + (-P) = O - if (this.neg().eq(p)) - return this.curve.point(null, null); - - // P + Q = O - if (this.x.cmp(p.x) === 0) - return this.curve.point(null, null); - - var c = this.y.redSub(p.y); - if (c.cmpn(0) !== 0) - c = c.redMul(this.x.redSub(p.x).redInvm()); - var nx = c.redSqr().redISub(this.x).redISub(p.x); - var ny = c.redMul(this.x.redSub(nx)).redISub(this.y); - return this.curve.point(nx, ny); -}; - -Point.prototype.dbl = function dbl() { - if (this.inf) - return this; - - // 2P = O - var ys1 = this.y.redAdd(this.y); - if (ys1.cmpn(0) === 0) - return this.curve.point(null, null); - - var a = this.curve.a; - - var x2 = this.x.redSqr(); - var dyinv = ys1.redInvm(); - var c = x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv); - - var nx = c.redSqr().redISub(this.x.redAdd(this.x)); - var ny = c.redMul(this.x.redSub(nx)).redISub(this.y); - return this.curve.point(nx, ny); -}; - -Point.prototype.getX = function getX() { - return this.x.fromRed(); -}; - -Point.prototype.getY = function getY() { - return this.y.fromRed(); -}; - -Point.prototype.mul = function mul(k) { - k = new BN(k, 16); - - if (this._hasDoubles(k)) - return this.curve._fixedNafMul(this, k); - else if (this.curve.endo) - return this.curve._endoWnafMulAdd([ this ], [ k ]); - else - return this.curve._wnafMul(this, k); -}; - -Point.prototype.mulAdd = function mulAdd(k1, p2, k2) { - var points = [ this, p2 ]; - var coeffs = [ k1, k2 ]; - if (this.curve.endo) - return this.curve._endoWnafMulAdd(points, coeffs); - else - return this.curve._wnafMulAdd(1, points, coeffs, 2); -}; - -Point.prototype.jmulAdd = function jmulAdd(k1, p2, k2) { - var points = [ this, p2 ]; - var coeffs = [ k1, k2 ]; - if (this.curve.endo) - return this.curve._endoWnafMulAdd(points, coeffs, true); - else - return this.curve._wnafMulAdd(1, points, coeffs, 2, true); -}; - -Point.prototype.eq = function eq(p) { - return this === p || - this.inf === p.inf && - (this.inf || this.x.cmp(p.x) === 0 && this.y.cmp(p.y) === 0); -}; - -Point.prototype.neg = function neg(_precompute) { - if (this.inf) - return this; - - var res = this.curve.point(this.x, this.y.redNeg()); - if (_precompute && this.precomputed) { - var pre = this.precomputed; - var negate = function(p) { - return p.neg(); - }; - res.precomputed = { - naf: pre.naf && { - wnd: pre.naf.wnd, - points: pre.naf.points.map(negate) - }, - doubles: pre.doubles && { - step: pre.doubles.step, - points: pre.doubles.points.map(negate) - } - }; - } - return res; -}; - -Point.prototype.toJ = function toJ() { - if (this.inf) - return this.curve.jpoint(null, null, null); - - var res = this.curve.jpoint(this.x, this.y, this.curve.one); - return res; -}; - -function JPoint(curve, x, y, z) { - Base.BasePoint.call(this, curve, 'jacobian'); - if (x === null && y === null && z === null) { - this.x = this.curve.one; - this.y = this.curve.one; - this.z = new BN(0); - } else { - this.x = new BN(x, 16); - this.y = new BN(y, 16); - this.z = new BN(z, 16); - } - if (!this.x.red) - this.x = this.x.toRed(this.curve.red); - if (!this.y.red) - this.y = this.y.toRed(this.curve.red); - if (!this.z.red) - this.z = this.z.toRed(this.curve.red); - - this.zOne = this.z === this.curve.one; -} -inherits(JPoint, Base.BasePoint); - -ShortCurve.prototype.jpoint = function jpoint(x, y, z) { - return new JPoint(this, x, y, z); -}; - -JPoint.prototype.toP = function toP() { - if (this.isInfinity()) - return this.curve.point(null, null); - - var zinv = this.z.redInvm(); - var zinv2 = zinv.redSqr(); - var ax = this.x.redMul(zinv2); - var ay = this.y.redMul(zinv2).redMul(zinv); - - return this.curve.point(ax, ay); -}; - -JPoint.prototype.neg = function neg() { - return this.curve.jpoint(this.x, this.y.redNeg(), this.z); -}; - -JPoint.prototype.add = function add(p) { - // O + P = P - if (this.isInfinity()) - return p; - - // P + O = P - if (p.isInfinity()) - return this; - - // 12M + 4S + 7A - var pz2 = p.z.redSqr(); - var z2 = this.z.redSqr(); - var u1 = this.x.redMul(pz2); - var u2 = p.x.redMul(z2); - var s1 = this.y.redMul(pz2.redMul(p.z)); - var s2 = p.y.redMul(z2.redMul(this.z)); - - var h = u1.redSub(u2); - var r = s1.redSub(s2); - if (h.cmpn(0) === 0) { - if (r.cmpn(0) !== 0) - return this.curve.jpoint(null, null, null); - else - return this.dbl(); - } - - var h2 = h.redSqr(); - var h3 = h2.redMul(h); - var v = u1.redMul(h2); - - var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v); - var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3)); - var nz = this.z.redMul(p.z).redMul(h); - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype.mixedAdd = function mixedAdd(p) { - // O + P = P - if (this.isInfinity()) - return p.toJ(); - - // P + O = P - if (p.isInfinity()) - return this; - - // 8M + 3S + 7A - var z2 = this.z.redSqr(); - var u1 = this.x; - var u2 = p.x.redMul(z2); - var s1 = this.y; - var s2 = p.y.redMul(z2).redMul(this.z); - - var h = u1.redSub(u2); - var r = s1.redSub(s2); - if (h.cmpn(0) === 0) { - if (r.cmpn(0) !== 0) - return this.curve.jpoint(null, null, null); - else - return this.dbl(); - } - - var h2 = h.redSqr(); - var h3 = h2.redMul(h); - var v = u1.redMul(h2); - - var nx = r.redSqr().redIAdd(h3).redISub(v).redISub(v); - var ny = r.redMul(v.redISub(nx)).redISub(s1.redMul(h3)); - var nz = this.z.redMul(h); - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype.dblp = function dblp(pow) { - if (pow === 0) - return this; - if (this.isInfinity()) - return this; - if (!pow) - return this.dbl(); - - if (this.curve.zeroA || this.curve.threeA) { - var r = this; - for (var i = 0; i < pow; i++) - r = r.dbl(); - return r; - } - - // 1M + 2S + 1A + N * (4S + 5M + 8A) - // N = 1 => 6M + 6S + 9A - var a = this.curve.a; - var tinv = this.curve.tinv; - - var jx = this.x; - var jy = this.y; - var jz = this.z; - var jz4 = jz.redSqr().redSqr(); - - // Reuse results - var jyd = jy.redAdd(jy); - for (var i = 0; i < pow; i++) { - var jx2 = jx.redSqr(); - var jyd2 = jyd.redSqr(); - var jyd4 = jyd2.redSqr(); - var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4)); - - var t1 = jx.redMul(jyd2); - var nx = c.redSqr().redISub(t1.redAdd(t1)); - var t2 = t1.redISub(nx); - var dny = c.redMul(t2); - dny = dny.redIAdd(dny).redISub(jyd4); - var nz = jyd.redMul(jz); - if (i + 1 < pow) - jz4 = jz4.redMul(jyd4); - - jx = nx; - jz = nz; - jyd = dny; - } - - return this.curve.jpoint(jx, jyd.redMul(tinv), jz); -}; - -JPoint.prototype.dbl = function dbl() { - if (this.isInfinity()) - return this; - - if (this.curve.zeroA) - return this._zeroDbl(); - else if (this.curve.threeA) - return this._threeDbl(); - else - return this._dbl(); -}; - -JPoint.prototype._zeroDbl = function _zeroDbl() { - var nx; - var ny; - var nz; - // Z = 1 - if (this.zOne) { - // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html - // #doubling-mdbl-2007-bl - // 1M + 5S + 14A - - // XX = X1^2 - var xx = this.x.redSqr(); - // YY = Y1^2 - var yy = this.y.redSqr(); - // YYYY = YY^2 - var yyyy = yy.redSqr(); - // S = 2 * ((X1 + YY)^2 - XX - YYYY) - var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy); - s = s.redIAdd(s); - // M = 3 * XX + a; a = 0 - var m = xx.redAdd(xx).redIAdd(xx); - // T = M ^ 2 - 2*S - var t = m.redSqr().redISub(s).redISub(s); - - // 8 * YYYY - var yyyy8 = yyyy.redIAdd(yyyy); - yyyy8 = yyyy8.redIAdd(yyyy8); - yyyy8 = yyyy8.redIAdd(yyyy8); - - // X3 = T - nx = t; - // Y3 = M * (S - T) - 8 * YYYY - ny = m.redMul(s.redISub(t)).redISub(yyyy8); - // Z3 = 2*Y1 - nz = this.y.redAdd(this.y); - } else { - // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html - // #doubling-dbl-2009-l - // 2M + 5S + 13A - - // A = X1^2 - var a = this.x.redSqr(); - // B = Y1^2 - var b = this.y.redSqr(); - // C = B^2 - var c = b.redSqr(); - // D = 2 * ((X1 + B)^2 - A - C) - var d = this.x.redAdd(b).redSqr().redISub(a).redISub(c); - d = d.redIAdd(d); - // E = 3 * A - var e = a.redAdd(a).redIAdd(a); - // F = E^2 - var f = e.redSqr(); - - // 8 * C - var c8 = c.redIAdd(c); - c8 = c8.redIAdd(c8); - c8 = c8.redIAdd(c8); - - // X3 = F - 2 * D - nx = f.redISub(d).redISub(d); - // Y3 = E * (D - X3) - 8 * C - ny = e.redMul(d.redISub(nx)).redISub(c8); - // Z3 = 2 * Y1 * Z1 - nz = this.y.redMul(this.z); - nz = nz.redIAdd(nz); - } - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype._threeDbl = function _threeDbl() { - var nx; - var ny; - var nz; - // Z = 1 - if (this.zOne) { - // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html - // #doubling-mdbl-2007-bl - // 1M + 5S + 15A - - // XX = X1^2 - var xx = this.x.redSqr(); - // YY = Y1^2 - var yy = this.y.redSqr(); - // YYYY = YY^2 - var yyyy = yy.redSqr(); - // S = 2 * ((X1 + YY)^2 - XX - YYYY) - var s = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy); - s = s.redIAdd(s); - // M = 3 * XX + a - var m = xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a); - // T = M^2 - 2 * S - var t = m.redSqr().redISub(s).redISub(s); - // X3 = T - nx = t; - // Y3 = M * (S - T) - 8 * YYYY - var yyyy8 = yyyy.redIAdd(yyyy); - yyyy8 = yyyy8.redIAdd(yyyy8); - yyyy8 = yyyy8.redIAdd(yyyy8); - ny = m.redMul(s.redISub(t)).redISub(yyyy8); - // Z3 = 2 * Y1 - nz = this.y.redAdd(this.y); - } else { - // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-3.html#doubling-dbl-2001-b - // 3M + 5S - - // delta = Z1^2 - var delta = this.z.redSqr(); - // gamma = Y1^2 - var gamma = this.y.redSqr(); - // beta = X1 * gamma - var beta = this.x.redMul(gamma); - // alpha = 3 * (X1 - delta) * (X1 + delta) - var alpha = this.x.redSub(delta).redMul(this.x.redAdd(delta)); - alpha = alpha.redAdd(alpha).redIAdd(alpha); - // X3 = alpha^2 - 8 * beta - var beta4 = beta.redIAdd(beta); - beta4 = beta4.redIAdd(beta4); - var beta8 = beta4.redAdd(beta4); - nx = alpha.redSqr().redISub(beta8); - // Z3 = (Y1 + Z1)^2 - gamma - delta - nz = this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta); - // Y3 = alpha * (4 * beta - X3) - 8 * gamma^2 - var ggamma8 = gamma.redSqr(); - ggamma8 = ggamma8.redIAdd(ggamma8); - ggamma8 = ggamma8.redIAdd(ggamma8); - ggamma8 = ggamma8.redIAdd(ggamma8); - ny = alpha.redMul(beta4.redISub(nx)).redISub(ggamma8); - } - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype._dbl = function _dbl() { - var a = this.curve.a; - - // 4M + 6S + 10A - var jx = this.x; - var jy = this.y; - var jz = this.z; - var jz4 = jz.redSqr().redSqr(); - - var jx2 = jx.redSqr(); - var jy2 = jy.redSqr(); - - var c = jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4)); - - var jxd4 = jx.redAdd(jx); - jxd4 = jxd4.redIAdd(jxd4); - var t1 = jxd4.redMul(jy2); - var nx = c.redSqr().redISub(t1.redAdd(t1)); - var t2 = t1.redISub(nx); - - var jyd8 = jy2.redSqr(); - jyd8 = jyd8.redIAdd(jyd8); - jyd8 = jyd8.redIAdd(jyd8); - jyd8 = jyd8.redIAdd(jyd8); - var ny = c.redMul(t2).redISub(jyd8); - var nz = jy.redAdd(jy).redMul(jz); - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype.trpl = function trpl() { - if (!this.curve.zeroA) - return this.dbl().add(this); - - // hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#tripling-tpl-2007-bl - // 5M + 10S + ... - - // XX = X1^2 - var xx = this.x.redSqr(); - // YY = Y1^2 - var yy = this.y.redSqr(); - // ZZ = Z1^2 - var zz = this.z.redSqr(); - // YYYY = YY^2 - var yyyy = yy.redSqr(); - // M = 3 * XX + a * ZZ2; a = 0 - var m = xx.redAdd(xx).redIAdd(xx); - // MM = M^2 - var mm = m.redSqr(); - // E = 6 * ((X1 + YY)^2 - XX - YYYY) - MM - var e = this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy); - e = e.redIAdd(e); - e = e.redAdd(e).redIAdd(e); - e = e.redISub(mm); - // EE = E^2 - var ee = e.redSqr(); - // T = 16*YYYY - var t = yyyy.redIAdd(yyyy); - t = t.redIAdd(t); - t = t.redIAdd(t); - t = t.redIAdd(t); - // U = (M + E)^2 - MM - EE - T - var u = m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t); - // X3 = 4 * (X1 * EE - 4 * YY * U) - var yyu4 = yy.redMul(u); - yyu4 = yyu4.redIAdd(yyu4); - yyu4 = yyu4.redIAdd(yyu4); - var nx = this.x.redMul(ee).redISub(yyu4); - nx = nx.redIAdd(nx); - nx = nx.redIAdd(nx); - // Y3 = 8 * Y1 * (U * (T - U) - E * EE) - var ny = this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee))); - ny = ny.redIAdd(ny); - ny = ny.redIAdd(ny); - ny = ny.redIAdd(ny); - // Z3 = (Z1 + E)^2 - ZZ - EE - var nz = this.z.redAdd(e).redSqr().redISub(zz).redISub(ee); - - return this.curve.jpoint(nx, ny, nz); -}; - -JPoint.prototype.mul = function mul(k, kbase) { - k = new BN(k, kbase); - - return this.curve._wnafMul(this, k); -}; - -JPoint.prototype.eq = function eq(p) { - if (p.type === 'affine') - return this.eq(p.toJ()); - - if (this === p) - return true; - - // x1 * z2^2 == x2 * z1^2 - var z2 = this.z.redSqr(); - var pz2 = p.z.redSqr(); - if (this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0) !== 0) - return false; - - // y1 * z2^3 == y2 * z1^3 - var z3 = z2.redMul(this.z); - var pz3 = pz2.redMul(p.z); - return this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0) === 0; -}; - -JPoint.prototype.eqXToP = function eqXToP(x) { - var zs = this.z.redSqr(); - var rx = x.toRed(this.curve.red).redMul(zs); - if (this.x.cmp(rx) === 0) - return true; - - var xc = x.clone(); - var t = this.curve.redN.redMul(zs); - for (;;) { - xc.iadd(this.curve.n); - if (xc.cmp(this.curve.p) >= 0) - return false; - - rx.redIAdd(t); - if (this.x.cmp(rx) === 0) - return true; - } -}; - -JPoint.prototype.inspect = function inspect() { - if (this.isInfinity()) - return ''; - return ''; -}; - -JPoint.prototype.isInfinity = function isInfinity() { - // XXX This code assumes that zero is always zero in red - return this.z.cmpn(0) === 0; -}; - -},{"../../elliptic":18,"../curve":21,"bn.js":16,"inherits":47}],24:[function(require,module,exports){ -'use strict'; - -var curves = exports; - -var hash = require('hash.js'); -var elliptic = require('../elliptic'); - -var assert = elliptic.utils.assert; - -function PresetCurve(options) { - if (options.type === 'short') - this.curve = new elliptic.curve.short(options); - else if (options.type === 'edwards') - this.curve = new elliptic.curve.edwards(options); - else if (options.type === 'mont') - this.curve = new elliptic.curve.mont(options); - else throw new Error('Unknown curve type.'); - this.g = this.curve.g; - this.n = this.curve.n; - this.hash = options.hash; - - assert(this.g.validate(), 'Invalid curve'); - assert(this.g.mul(this.n).isInfinity(), 'Invalid curve, n*G != O'); -} -curves.PresetCurve = PresetCurve; - -function defineCurve(name, options) { - Object.defineProperty(curves, name, { - configurable: true, - enumerable: true, - get: function() { - var curve = new PresetCurve(options); - Object.defineProperty(curves, name, { - configurable: true, - enumerable: true, - value: curve - }); - return curve; - } - }); -} - -defineCurve('p192', { - type: 'short', - prime: 'p192', - p: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff', - a: 'ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc', - b: '64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1', - n: 'ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831', - hash: hash.sha256, - gRed: false, - g: [ - '188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012', - '07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811' - ] -}); - -defineCurve('p224', { - type: 'short', - prime: 'p224', - p: 'ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001', - a: 'ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe', - b: 'b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4', - n: 'ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d', - hash: hash.sha256, - gRed: false, - g: [ - 'b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21', - 'bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34' - ] -}); - -defineCurve('p256', { - type: 'short', - prime: null, - p: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff', - a: 'ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc', - b: '5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b', - n: 'ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551', - hash: hash.sha256, - gRed: false, - g: [ - '6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296', - '4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5' - ] -}); - -defineCurve('p384', { - type: 'short', - prime: null, - p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'fffffffe ffffffff 00000000 00000000 ffffffff', - a: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'fffffffe ffffffff 00000000 00000000 fffffffc', - b: 'b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f ' + - '5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef', - n: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 ' + - 'f4372ddf 581a0db2 48b0a77a ecec196a ccc52973', - hash: hash.sha384, - gRed: false, - g: [ - 'aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 ' + - '5502f25d bf55296c 3a545e38 72760ab7', - '3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 ' + - '0a60b1ce 1d7e819d 7a431d7c 90ea0e5f' - ] -}); - -defineCurve('p521', { - type: 'short', - prime: null, - p: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'ffffffff ffffffff ffffffff ffffffff ffffffff', - a: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'ffffffff ffffffff ffffffff ffffffff fffffffc', - b: '00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b ' + - '99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd ' + - '3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00', - n: '000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ' + - 'ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 ' + - 'f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409', - hash: hash.sha512, - gRed: false, - g: [ - '000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 ' + - '053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 ' + - 'a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66', - '00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 ' + - '579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 ' + - '3fad0761 353c7086 a272c240 88be9476 9fd16650' - ] -}); - -// https://tools.ietf.org/html/rfc7748#section-4.1 -defineCurve('curve25519', { - type: 'mont', - prime: 'p25519', - p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed', - a: '76d06', - b: '1', - n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed', - cofactor: '8', - hash: hash.sha256, - gRed: false, - g: [ - '9' - ] -}); - -defineCurve('ed25519', { - type: 'edwards', - prime: 'p25519', - p: '7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed', - a: '-1', - c: '1', - // -121665 * (121666^(-1)) (mod P) - d: '52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3', - n: '1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed', - cofactor: '8', - hash: hash.sha256, - gRed: false, - g: [ - '216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a', - // 4/5 - '6666666666666666666666666666666666666666666666666666666666666658' - ] -}); - -// https://tools.ietf.org/html/rfc5639#section-3.4 -defineCurve('brainpoolP256r1', { - type: 'short', - prime: null, - p: 'A9FB57DB A1EEA9BC 3E660A90 9D838D72 6E3BF623 D5262028 2013481D 1F6E5377', - a: '7D5A0975 FC2C3057 EEF67530 417AFFE7 FB8055C1 26DC5C6C E94A4B44 F330B5D9', - b: '26DC5C6C E94A4B44 F330B5D9 BBD77CBF 95841629 5CF7E1CE 6BCCDC18 FF8C07B6', - n: 'A9FB57DB A1EEA9BC 3E660A90 9D838D71 8C397AA3 B561A6F7 901E0E82 974856A7', - hash: hash.sha256, // or 384, or 512 - gRed: false, - g: [ - '8BD2AEB9CB7E57CB2C4B482FFC81B7AFB9DE27E1E3BD23C23A4453BD9ACE3262', - '547EF835C3DAC4FD97F8461A14611DC9C27745132DED8E545C1D54C72F046997' - ] -}); - -// https://tools.ietf.org/html/rfc5639#section-3.6 -defineCurve('brainpoolP384r1', { - type: 'short', - prime: null, - p: '8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B4 12B1DA19 7FB71123' + - 'ACD3A729 901D1A71 87470013 3107EC53', - a: '7BC382C6 3D8C150C 3C72080A CE05AFA0 C2BEA28E 4FB22787 139165EF BA91F90F' + - '8AA5814A 503AD4EB 04A8C7DD 22CE2826', - b: '04A8C7DD 22CE2826 8B39B554 16F0447C 2FB77DE1 07DCD2A6 2E880EA5 3EEB62D5' + - '7CB43902 95DBC994 3AB78696 FA504C11', - n: '8CB91E82 A3386D28 0F5D6F7E 50E641DF 152F7109 ED5456B3 1F166E6C AC0425A7' + - 'CF3AB6AF 6B7FC310 3B883202 E9046565', - hash: hash.sha384, // or 512 - gRed: false, - g: [ - '1D1C64F068CF45FFA2A63A81B7C13F6B8847A3E77EF14FE3DB7FCAFE0CBD10' + - 'E8E826E03436D646AAEF87B2E247D4AF1E', - '8ABE1D7520F9C2A45CB1EB8E95CFD55262B70B29FEEC5864E19C054FF99129' + - '280E4646217791811142820341263C5315' - ] -}); - -// https://tools.ietf.org/html/rfc5639#section-3.7 -defineCurve('brainpoolP512r1', { - type: 'short', - prime: null, - p: 'AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E D6639CCA 70330871' + - '7D4D9B00 9BC66842 AECDA12A E6A380E6 2881FF2F 2D82C685 28AA6056 583A48F3', - a: '7830A331 8B603B89 E2327145 AC234CC5 94CBDD8D 3DF91610 A83441CA EA9863BC' + - '2DED5D5A A8253AA1 0A2EF1C9 8B9AC8B5 7F1117A7 2BF2C7B9 E7C1AC4D 77FC94CA', - b: '3DF91610 A83441CA EA9863BC 2DED5D5A A8253AA1 0A2EF1C9 8B9AC8B5 7F1117A7' + - '2BF2C7B9 E7C1AC4D 77FC94CA DC083E67 984050B7 5EBAE5DD 2809BD63 8016F723', - n: 'AADD9DB8 DBE9C48B 3FD4E6AE 33C9FC07 CB308DB3 B3C9D20E D6639CCA 70330870' + - '553E5C41 4CA92619 41866119 7FAC1047 1DB1D381 085DDADD B5879682 9CA90069', - hash: hash.sha512, - gRed: false, - g: [ - '81AEE4BDD82ED9645A21322E9C4C6A9385ED9F70B5D916C1B43B62EEF4D009' + - '8EFF3B1F78E2D0D48D50D1687B93B97D5F7C6D5047406A5E688B352209BCB9F822', - '7DDE385D566332ECC0EABFA9CF7822FDF209F70024A57B1AA000C55B881F81' + - '11B2DCDE494A5F485E5BCA4BD88A2763AED1CA2B2FA8F0540678CD1E0F3AD80892' - ] -}); - -// https://en.bitcoin.it/wiki/Secp256k1 -var pre; -try { - pre = require('./precomputed/secp256k1'); -} catch (e) { - pre = undefined; -} - -defineCurve('secp256k1', { - type: 'short', - prime: 'k256', - p: 'ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f', - a: '0', - b: '7', - n: 'ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141', - h: '1', - hash: hash.sha256, - - // Precomputed endomorphism - beta: '7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee', - lambda: '5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72', - basis: [ - { - a: '3086d221a7d46bcde86c90e49284eb15', - b: '-e4437ed6010e88286f547fa90abfe4c3' - }, - { - a: '114ca50f7a8e2f3f657c1108d9d44cfd8', - b: '3086d221a7d46bcde86c90e49284eb15' - } - ], - - gRed: false, - g: [ - '79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798', - '483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8', - pre - ] -}); - -},{"../elliptic":18,"./precomputed/secp256k1":31,"hash.js":34}],25:[function(require,module,exports){ -'use strict'; - -var BN = require('bn.js'); -var HmacDRBG = require('hmac-drbg'); -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; - -var KeyPair = require('./key'); -var Signature = require('./signature'); - -function EC(options) { - if (!(this instanceof EC)) - return new EC(options); - - // Shortcut `elliptic.ec(curve-name)` - if (typeof options === 'string') { - assert(elliptic.curves.hasOwnProperty(options), 'Unknown curve ' + options); - - options = elliptic.curves[options]; - } - - // Shortcut for `elliptic.ec(elliptic.curves.curveName)` - if (options instanceof elliptic.curves.PresetCurve) - options = { curve: options }; - - this.curve = options.curve.curve; - this.n = this.curve.n; - this.nh = this.n.ushrn(1); - this.g = this.curve.g; - - // Point on curve - this.g = options.curve.g; - this.g.precompute(options.curve.n.bitLength() + 1); - - // Hash function for DRBG - this.hash = options.hash || options.curve.hash; -} -module.exports = EC; - -EC.prototype.keyPair = function keyPair(options) { - return new KeyPair(this, options); -}; - -EC.prototype.keyFromPrivate = function keyFromPrivate(priv, enc) { - return KeyPair.fromPrivate(this, priv, enc); -}; - -EC.prototype.keyFromPublic = function keyFromPublic(pub, enc) { - return KeyPair.fromPublic(this, pub, enc); -}; - -EC.prototype.genKeyPair = function genKeyPair(options) { - if (!options) - options = {}; - - // Instantiate Hmac_DRBG - var drbg = new HmacDRBG({ - hash: this.hash, - pers: options.pers, - persEnc: options.persEnc || 'utf8', - entropy: options.entropy || elliptic.rand(this.hash.hmacStrength), - entropyEnc: options.entropy && options.entropyEnc || 'utf8', - nonce: this.n.toArray() - }); - - // Key generation for curve25519 is simpler - if (this.curve.type === 'mont') { - var priv = new BN(drbg.generate(32)); - return this.keyFromPrivate(priv); - } - - var bytes = this.n.byteLength(); - var ns2 = this.n.sub(new BN(2)); - do { - var priv = new BN(drbg.generate(bytes)); - if (priv.cmp(ns2) > 0) - continue; - - priv.iaddn(1); - return this.keyFromPrivate(priv); - } while (true); -}; - -EC.prototype._truncateToN = function truncateToN(msg, truncOnly) { - var delta = msg.byteLength() * 8 - this.n.bitLength(); - if (delta > 0) - msg = msg.ushrn(delta); - if (!truncOnly && msg.cmp(this.n) >= 0) - return msg.sub(this.n); - else - return msg; -}; - -EC.prototype.sign = function sign(msg, key, enc, options) { - if (typeof enc === 'object') { - options = enc; - enc = null; - } - if (!options) - options = {}; - - key = this.keyFromPrivate(key, enc); - msg = this._truncateToN(new BN(msg, 16)); - - // Zero-extend key to provide enough entropy - var bytes = this.n.byteLength(); - var bkey = key.getPrivate().toArray('be', bytes); - - // Zero-extend nonce to have the same byte size as N - var nonce = msg.toArray('be', bytes); - - // Instantiate Hmac_DRBG - var drbg = new HmacDRBG({ - hash: this.hash, - entropy: bkey, - nonce: nonce, - pers: options.pers, - persEnc: options.persEnc || 'utf8' - }); - - // Number of bytes to generate - var ns1 = this.n.sub(new BN(1)); - - for (var iter = 0; true; iter++) { - var k = options.k ? - options.k(iter) : - new BN(drbg.generate(this.n.byteLength())); - k = this._truncateToN(k, true); - if (k.cmpn(1) <= 0 || k.cmp(ns1) >= 0) - continue; - - var kp = this.g.mul(k); - if (kp.isInfinity()) - continue; - - var kpX = kp.getX(); - var r = kpX.umod(this.n); - if (r.cmpn(0) === 0) - continue; - - var s = k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg)); - s = s.umod(this.n); - if (s.cmpn(0) === 0) - continue; - - var recoveryParam = (kp.getY().isOdd() ? 1 : 0) | - (kpX.cmp(r) !== 0 ? 2 : 0); - - // Use complement of `s`, if it is > `n / 2` - if (options.canonical && s.cmp(this.nh) > 0) { - s = this.n.sub(s); - recoveryParam ^= 1; - } - - return new Signature({ r: r, s: s, recoveryParam: recoveryParam }); - } -}; - -EC.prototype.verify = function verify(msg, signature, key, enc) { - msg = this._truncateToN(new BN(msg, 16)); - key = this.keyFromPublic(key, enc); - signature = new Signature(signature, 'hex'); - - // Perform primitive values validation - var r = signature.r; - var s = signature.s; - if (r.cmpn(1) < 0 || r.cmp(this.n) >= 0) - return false; - if (s.cmpn(1) < 0 || s.cmp(this.n) >= 0) - return false; - - // Validate signature - var sinv = s.invm(this.n); - var u1 = sinv.mul(msg).umod(this.n); - var u2 = sinv.mul(r).umod(this.n); - - if (!this.curve._maxwellTrick) { - var p = this.g.mulAdd(u1, key.getPublic(), u2); - if (p.isInfinity()) - return false; - - return p.getX().umod(this.n).cmp(r) === 0; - } - - // NOTE: Greg Maxwell's trick, inspired by: - // https://git.io/vad3K - - var p = this.g.jmulAdd(u1, key.getPublic(), u2); - if (p.isInfinity()) - return false; - - // Compare `p.x` of Jacobian point with `r`, - // this will do `p.x == r * p.z^2` instead of multiplying `p.x` by the - // inverse of `p.z^2` - return p.eqXToP(r); -}; - -EC.prototype.recoverPubKey = function(msg, signature, j, enc) { - assert((3 & j) === j, 'The recovery param is more than two bits'); - signature = new Signature(signature, enc); - - var n = this.n; - var e = new BN(msg); - var r = signature.r; - var s = signature.s; - - // A set LSB signifies that the y-coordinate is odd - var isYOdd = j & 1; - var isSecondKey = j >> 1; - if (r.cmp(this.curve.p.umod(this.curve.n)) >= 0 && isSecondKey) - throw new Error('Unable to find sencond key candinate'); - - // 1.1. Let x = r + jn. - if (isSecondKey) - r = this.curve.pointFromX(r.add(this.curve.n), isYOdd); - else - r = this.curve.pointFromX(r, isYOdd); - - var rInv = signature.r.invm(n); - var s1 = n.sub(e).mul(rInv).umod(n); - var s2 = s.mul(rInv).umod(n); - - // 1.6.1 Compute Q = r^-1 (sR - eG) - // Q = r^-1 (sR + -eG) - return this.g.mulAdd(s1, r, s2); -}; - -EC.prototype.getKeyRecoveryParam = function(e, signature, Q, enc) { - signature = new Signature(signature, enc); - if (signature.recoveryParam !== null) - return signature.recoveryParam; - - for (var i = 0; i < 4; i++) { - var Qprime; - try { - Qprime = this.recoverPubKey(e, signature, i); - } catch (e) { - continue; - } - - if (Qprime.eq(Q)) - return i; - } - throw new Error('Unable to find valid recovery factor'); -}; - -},{"../../elliptic":18,"./key":26,"./signature":27,"bn.js":16,"hmac-drbg":46}],26:[function(require,module,exports){ -'use strict'; - -var BN = require('bn.js'); -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; - -function KeyPair(ec, options) { - this.ec = ec; - this.priv = null; - this.pub = null; - - // KeyPair(ec, { priv: ..., pub: ... }) - if (options.priv) - this._importPrivate(options.priv, options.privEnc); - if (options.pub) - this._importPublic(options.pub, options.pubEnc); -} -module.exports = KeyPair; - -KeyPair.fromPublic = function fromPublic(ec, pub, enc) { - if (pub instanceof KeyPair) - return pub; - - return new KeyPair(ec, { - pub: pub, - pubEnc: enc - }); -}; - -KeyPair.fromPrivate = function fromPrivate(ec, priv, enc) { - if (priv instanceof KeyPair) - return priv; - - return new KeyPair(ec, { - priv: priv, - privEnc: enc - }); -}; - -// TODO: should not validate for X25519 -KeyPair.prototype.validate = function validate() { - var pub = this.getPublic(); - - if (pub.isInfinity()) - return { result: false, reason: 'Invalid public key' }; - if (!pub.validate()) - return { result: false, reason: 'Public key is not a point' }; - if (!pub.mul(this.ec.curve.n).isInfinity()) - return { result: false, reason: 'Public key * N != O' }; - - return { result: true, reason: null }; -}; - -KeyPair.prototype.getPublic = function getPublic(enc, compact) { - if (!this.pub) - this.pub = this.ec.g.mul(this.priv); - - if (!enc) - return this.pub; - - return this.pub.encode(enc, compact); -}; - -KeyPair.prototype.getPrivate = function getPrivate(enc) { - if (enc === 'hex') - return this.priv.toString(16, 2); - else - return this.priv; -}; - -KeyPair.prototype._importPrivate = function _importPrivate(key, enc) { - this.priv = new BN(key, enc || 16); - - // For Curve25519/Curve448 we have a specific procedure. - // TODO Curve448 - if (this.ec.curve.type === 'mont') { - var one = this.ec.curve.one; - var mask = one.ushln(255 - 3).sub(one).ushln(3); - this.priv = this.priv.or(one.ushln(255 - 1)); - this.priv = this.priv.and(mask); - } else - // Ensure that the priv won't be bigger than n, otherwise we may fail - // in fixed multiplication method - this.priv = this.priv.umod(this.ec.curve.n); -}; - -KeyPair.prototype._importPublic = function _importPublic(key, enc) { - if (key.x || key.y) { - // Montgomery points only have an `x` coordinate. - // Weierstrass/Edwards points on the other hand have both `x` and - // `y` coordinates. - if (this.ec.curve.type === 'mont') { - assert(key.x, 'Need x coordinate'); - } else if (this.ec.curve.type === 'short' || - this.ec.curve.type === 'edwards') { - assert(key.x && key.y, 'Need both x and y coordinate'); - } - this.pub = this.ec.curve.point(key.x, key.y); - return; - } - this.pub = this.ec.curve.decodePoint(key, enc); -}; - -// ECDH -KeyPair.prototype.derive = function derive(pub) { - return pub.mul(this.priv).getX(); -}; - -// ECDSA -KeyPair.prototype.sign = function sign(msg, enc, options) { - return this.ec.sign(msg, this, enc, options); -}; - -KeyPair.prototype.verify = function verify(msg, signature) { - return this.ec.verify(msg, signature, this); -}; - -KeyPair.prototype.inspect = function inspect() { - return ''; -}; - -},{"../../elliptic":18,"bn.js":16}],27:[function(require,module,exports){ -'use strict'; - -var BN = require('bn.js'); - -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; - -function Signature(options, enc) { - if (options instanceof Signature) - return options; - - if (this._importDER(options, enc)) - return; - - assert(options.r && options.s, 'Signature without r or s'); - this.r = new BN(options.r, 16); - this.s = new BN(options.s, 16); - if (options.recoveryParam === undefined) - this.recoveryParam = null; - else - this.recoveryParam = options.recoveryParam; -} -module.exports = Signature; - -function Position() { - this.place = 0; -} - -function getLength(buf, p) { - var initial = buf[p.place++]; - if (!(initial & 0x80)) { - return initial; - } - var octetLen = initial & 0xf; - var val = 0; - for (var i = 0, off = p.place; i < octetLen; i++, off++) { - val <<= 8; - val |= buf[off]; - } - p.place = off; - return val; -} - -function rmPadding(buf) { - var i = 0; - var len = buf.length - 1; - while (!buf[i] && !(buf[i + 1] & 0x80) && i < len) { - i++; - } - if (i === 0) { - return buf; - } - return buf.slice(i); -} - -Signature.prototype._importDER = function _importDER(data, enc) { - data = utils.toArray(data, enc); - var p = new Position(); - if (data[p.place++] !== 0x30) { - return false; - } - var len = getLength(data, p); - if ((len + p.place) !== data.length) { - return false; - } - if (data[p.place++] !== 0x02) { - return false; - } - var rlen = getLength(data, p); - var r = data.slice(p.place, rlen + p.place); - p.place += rlen; - if (data[p.place++] !== 0x02) { - return false; - } - var slen = getLength(data, p); - if (data.length !== slen + p.place) { - return false; - } - var s = data.slice(p.place, slen + p.place); - if (r[0] === 0 && (r[1] & 0x80)) { - r = r.slice(1); - } - if (s[0] === 0 && (s[1] & 0x80)) { - s = s.slice(1); - } - - this.r = new BN(r); - this.s = new BN(s); - this.recoveryParam = null; - - return true; -}; - -function constructLength(arr, len) { - if (len < 0x80) { - arr.push(len); - return; - } - var octets = 1 + (Math.log(len) / Math.LN2 >>> 3); - arr.push(octets | 0x80); - while (--octets) { - arr.push((len >>> (octets << 3)) & 0xff); - } - arr.push(len); -} - -Signature.prototype.toDER = function toDER(enc) { - var r = this.r.toArray(); - var s = this.s.toArray(); - - // Pad values - if (r[0] & 0x80) - r = [ 0 ].concat(r); - // Pad values - if (s[0] & 0x80) - s = [ 0 ].concat(s); - - r = rmPadding(r); - s = rmPadding(s); - - while (!s[0] && !(s[1] & 0x80)) { - s = s.slice(1); - } - var arr = [ 0x02 ]; - constructLength(arr, r.length); - arr = arr.concat(r); - arr.push(0x02); - constructLength(arr, s.length); - var backHalf = arr.concat(s); - var res = [ 0x30 ]; - constructLength(res, backHalf.length); - res = res.concat(backHalf); - return utils.encode(res, enc); -}; - -},{"../../elliptic":18,"bn.js":16}],28:[function(require,module,exports){ -'use strict'; - -var hash = require('hash.js'); -var HmacDRBG = require('hmac-drbg'); -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; -var parseBytes = utils.parseBytes; -var KeyPair = require('./key'); -var Signature = require('./signature'); - -function EDDSA(curve) { - assert(curve === 'ed25519', 'only tested with ed25519 so far'); - - if (!(this instanceof EDDSA)) - return new EDDSA(curve); - - var curve = elliptic.curves[curve].curve; - this.curve = curve; - this.g = curve.g; - this.g.precompute(curve.n.bitLength() + 1); - - this.pointClass = curve.point().constructor; - this.encodingLength = Math.ceil(curve.n.bitLength() / 8); - this.hash = hash.sha512; -} - -module.exports = EDDSA; - -/** -* @param {Array|String} message - message bytes -* @param {Array|String|KeyPair} secret - secret bytes or a keypair -* @returns {Signature} - signature -*/ -EDDSA.prototype.sign = function sign(message, secret) { - message = parseBytes(message); - var key = this.keyFromSecret(secret); - var r = this.hashInt(key.messagePrefix(), message); - var R = this.g.mul(r); - var Rencoded = this.encodePoint(R); - var s_ = this.hashInt(Rencoded, key.pubBytes(), message) - .mul(key.priv()); - var S = r.add(s_).umod(this.curve.n); - return this.makeSignature({ R: R, S: S, Rencoded: Rencoded }); -}; - -/** -* @param {Array} message - message bytes -* @param {Array|String|Signature} sig - sig bytes -* @param {Array|String|Point|KeyPair} pub - public key -* @returns {Boolean} - true if public key matches sig of message -*/ -EDDSA.prototype.verify = function verify(message, sig, pub) { - message = parseBytes(message); - sig = this.makeSignature(sig); - var key = this.keyFromPublic(pub); - var h = this.hashInt(sig.Rencoded(), key.pubBytes(), message); - var SG = this.g.mul(sig.S()); - var RplusAh = sig.R().add(key.pub().mul(h)); - return RplusAh.eq(SG); -}; - -EDDSA.prototype.hashInt = function hashInt() { - var hash = this.hash(); - for (var i = 0; i < arguments.length; i++) - hash.update(arguments[i]); - return utils.intFromLE(hash.digest()).umod(this.curve.n); -}; - -EDDSA.prototype.keyPair = function keyPair(options) { - return new KeyPair(this, options); -}; - -EDDSA.prototype.keyFromPublic = function keyFromPublic(pub) { - return KeyPair.fromPublic(this, pub); -}; - -EDDSA.prototype.keyFromSecret = function keyFromSecret(secret) { - return KeyPair.fromSecret(this, secret); -}; - -EDDSA.prototype.genKeyPair = function genKeyPair(options) { - if (!options) - options = {}; - - // Instantiate Hmac_DRBG - var drbg = new HmacDRBG({ - hash: this.hash, - pers: options.pers, - persEnc: options.persEnc || 'utf8', - entropy: options.entropy || elliptic.rand(this.hash.hmacStrength), - entropyEnc: options.entropy && options.entropyEnc || 'utf8', - nonce: this.curve.n.toArray() - }); - - return this.keyFromSecret(drbg.generate(32)); -}; - -EDDSA.prototype.makeSignature = function makeSignature(sig) { - if (sig instanceof Signature) - return sig; - return new Signature(this, sig); -}; - -/** -* * https://tools.ietf.org/html/draft-josefsson-eddsa-ed25519-03#section-5.2 -* -* EDDSA defines methods for encoding and decoding points and integers. These are -* helper convenience methods, that pass along to utility functions implied -* parameters. -* -*/ -EDDSA.prototype.encodePoint = function encodePoint(point) { - var enc = point.getY().toArray('le', this.encodingLength); - enc[this.encodingLength - 1] |= point.getX().isOdd() ? 0x80 : 0; - return enc; -}; - -EDDSA.prototype.decodePoint = function decodePoint(bytes) { - bytes = utils.parseBytes(bytes); - - var lastIx = bytes.length - 1; - var normed = bytes.slice(0, lastIx).concat(bytes[lastIx] & ~0x80); - var xIsOdd = (bytes[lastIx] & 0x80) !== 0; - - var y = utils.intFromLE(normed); - return this.curve.pointFromY(y, xIsOdd); -}; - -EDDSA.prototype.encodeInt = function encodeInt(num) { - return num.toArray('le', this.encodingLength); -}; - -EDDSA.prototype.decodeInt = function decodeInt(bytes) { - return utils.intFromLE(bytes); -}; - -EDDSA.prototype.isPoint = function isPoint(val) { - return val instanceof this.pointClass; -}; - -},{"../../elliptic":18,"./key":29,"./signature":30,"hash.js":34,"hmac-drbg":46}],29:[function(require,module,exports){ -'use strict'; - -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; -var parseBytes = utils.parseBytes; -var cachedProperty = utils.cachedProperty; - -/** -* @param {EDDSA} eddsa - instance -* @param {Object} params - public/private key parameters -* -* @param {Array} [params.secret] - secret seed bytes -* @param {Point} [params.pub] - public key point (aka `A` in eddsa terms) -* @param {Array} [params.pub] - public key point encoded as bytes -* -*/ -function KeyPair(eddsa, params) { - this.eddsa = eddsa; - if (params.hasOwnProperty('secret')) - this._secret = parseBytes(params.secret); - if (eddsa.isPoint(params.pub)) - this._pub = params.pub; - else { - this._pubBytes = parseBytes(params.pub); - if (this._pubBytes && this._pubBytes.length === 33 && - this._pubBytes[0] === 0x40) - this._pubBytes = this._pubBytes.slice(1, 33); - if (this._pubBytes && this._pubBytes.length !== 32) - throw new Error('Unknown point compression format'); - } -} - -KeyPair.fromPublic = function fromPublic(eddsa, pub) { - if (pub instanceof KeyPair) - return pub; - return new KeyPair(eddsa, { pub: pub }); -}; - -KeyPair.fromSecret = function fromSecret(eddsa, secret) { - if (secret instanceof KeyPair) - return secret; - return new KeyPair(eddsa, { secret: secret }); -}; - -KeyPair.prototype.secret = function secret() { - return this._secret; -}; - -cachedProperty(KeyPair, 'pubBytes', function pubBytes() { - return this.eddsa.encodePoint(this.pub()); -}); - -cachedProperty(KeyPair, 'pub', function pub() { - if (this._pubBytes) - return this.eddsa.decodePoint(this._pubBytes); - return this.eddsa.g.mul(this.priv()); -}); - -cachedProperty(KeyPair, 'privBytes', function privBytes() { - var eddsa = this.eddsa; - var hash = this.hash(); - var lastIx = eddsa.encodingLength - 1; - - // https://tools.ietf.org/html/rfc8032#section-5.1.5 - var a = hash.slice(0, eddsa.encodingLength); - a[0] &= 248; - a[lastIx] &= 127; - a[lastIx] |= 64; - - return a; -}); - -cachedProperty(KeyPair, 'priv', function priv() { - return this.eddsa.decodeInt(this.privBytes()); -}); - -cachedProperty(KeyPair, 'hash', function hash() { - return this.eddsa.hash().update(this.secret()).digest(); -}); - -cachedProperty(KeyPair, 'messagePrefix', function messagePrefix() { - return this.hash().slice(this.eddsa.encodingLength); -}); - -KeyPair.prototype.sign = function sign(message) { - assert(this._secret, 'KeyPair can only verify'); - return this.eddsa.sign(message, this); -}; - -KeyPair.prototype.verify = function verify(message, sig) { - return this.eddsa.verify(message, sig, this); -}; - -KeyPair.prototype.getSecret = function getSecret(enc) { - assert(this._secret, 'KeyPair is public only'); - return utils.encode(this.secret(), enc); -}; - -KeyPair.prototype.getPublic = function getPublic(enc, compact) { - return utils.encode((compact ? [ 0x40 ] : []).concat(this.pubBytes()), enc); -}; - -module.exports = KeyPair; - -},{"../../elliptic":18}],30:[function(require,module,exports){ -'use strict'; - -var BN = require('bn.js'); -var elliptic = require('../../elliptic'); -var utils = elliptic.utils; -var assert = utils.assert; -var cachedProperty = utils.cachedProperty; -var parseBytes = utils.parseBytes; - -/** -* @param {EDDSA} eddsa - eddsa instance -* @param {Array|Object} sig - -* @param {Array|Point} [sig.R] - R point as Point or bytes -* @param {Array|bn} [sig.S] - S scalar as bn or bytes -* @param {Array} [sig.Rencoded] - R point encoded -* @param {Array} [sig.Sencoded] - S scalar encoded -*/ -function Signature(eddsa, sig) { - this.eddsa = eddsa; - - if (typeof sig !== 'object') - sig = parseBytes(sig); - - if (Array.isArray(sig)) { - sig = { - R: sig.slice(0, eddsa.encodingLength), - S: sig.slice(eddsa.encodingLength) - }; - } - - assert(sig.R && sig.S, 'Signature without R or S'); - - if (eddsa.isPoint(sig.R)) - this._R = sig.R; - if (sig.S instanceof BN) - this._S = sig.S; - - this._Rencoded = Array.isArray(sig.R) ? sig.R : sig.Rencoded; - this._Sencoded = Array.isArray(sig.S) ? sig.S : sig.Sencoded; -} - -cachedProperty(Signature, 'S', function S() { - return this.eddsa.decodeInt(this.Sencoded()); -}); - -cachedProperty(Signature, 'R', function R() { - return this.eddsa.decodePoint(this.Rencoded()); -}); - -cachedProperty(Signature, 'Rencoded', function Rencoded() { - return this.eddsa.encodePoint(this.R()); -}); - -cachedProperty(Signature, 'Sencoded', function Sencoded() { - return this.eddsa.encodeInt(this.S()); -}); - -Signature.prototype.toBytes = function toBytes() { - return this.Rencoded().concat(this.Sencoded()); -}; - -Signature.prototype.toHex = function toHex() { - return utils.encode(this.toBytes(), 'hex').toUpperCase(); -}; - -module.exports = Signature; - -},{"../../elliptic":18,"bn.js":16}],31:[function(require,module,exports){ -module.exports = { - doubles: { - step: 4, - points: [ - 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var k = num.clone(); - while (k.cmpn(1) >= 0) { - var z; - if (k.isOdd()) { - var mod = k.andln(ws - 1); - if (mod > (ws >> 1) - 1) - z = (ws >> 1) - mod; - else - z = mod; - k.isubn(z); - } else { - z = 0; - } - naf.push(z); - - // Optimization, shift by word if possible - var shift = (k.cmpn(0) !== 0 && k.andln(ws - 1) === 0) ? (w + 1) : 1; - for (var i = 1; i < shift; i++) - naf.push(0); - k.iushrn(shift); - } - - return naf; -} -utils.getNAF = getNAF; - -// Represent k1, k2 in a Joint Sparse Form -function getJSF(k1, k2) { - var jsf = [ - [], - [] - ]; - - k1 = k1.clone(); - k2 = k2.clone(); - var d1 = 0; - var d2 = 0; - while (k1.cmpn(-d1) > 0 || k2.cmpn(-d2) > 0) { - - // First phase - var m14 = (k1.andln(3) + d1) & 3; - var m24 = (k2.andln(3) + d2) & 3; - if (m14 === 3) - m14 = -1; - if (m24 === 3) - m24 = -1; - var u1; - if ((m14 & 1) === 0) { - u1 = 0; - } else { - var m8 = (k1.andln(7) + d1) & 7; - if ((m8 === 3 || m8 === 5) && m24 === 2) - u1 = -m14; - else - u1 = m14; - } - jsf[0].push(u1); - - var u2; - if ((m24 & 1) === 0) { - u2 = 0; - } else { - var m8 = (k2.andln(7) + d2) & 7; - if ((m8 === 3 || m8 === 5) && m14 === 2) - u2 = -m24; - else - u2 = m24; - } - jsf[1].push(u2); - - // Second phase - if (2 * d1 === u1 + 1) - d1 = 1 - d1; - if (2 * d2 === u2 + 1) - d2 = 1 - d2; - k1.iushrn(1); - k2.iushrn(1); - } - - return jsf; -} -utils.getJSF = getJSF; - -function cachedProperty(obj, name, computer) { - var key = '_' + name; - obj.prototype[name] = function cachedProperty() { - return this[key] !== undefined ? this[key] : - this[key] = computer.call(this); - }; -} -utils.cachedProperty = cachedProperty; - -function parseBytes(bytes) { - return typeof bytes === 'string' ? utils.toArray(bytes, 'hex') : - bytes; -} -utils.parseBytes = parseBytes; - -function intFromLE(bytes) { - return new BN(bytes, 'hex', 'le'); -} -utils.intFromLE = intFromLE; - - -},{"bn.js":16,"minimalistic-assert":48,"minimalistic-crypto-utils":49}],33:[function(require,module,exports){ -"use strict"; - -// email-addresses.js - RFC 5322 email address parser -// v 3.0.3 -// -// http://tools.ietf.org/html/rfc5322 -// -// This library does not validate email addresses. -// emailAddresses attempts to parse addresses using the (fairly liberal) -// grammar specified in RFC 5322. -// -// email-addresses returns { -// ast: , -// addresses: [{ -// node: , -// name: , -// address: , -// local: , -// domain: -// }, ...] -// } -// -// emailAddresses.parseOneAddress and emailAddresses.parseAddressList -// work as you might expect. Try it out. -// -// Many thanks to Dominic Sayers and his documentation on the is_email function, -// http://code.google.com/p/isemail/ , which helped greatly in writing this parser. - -(function (global) { - "use strict"; - - function parse5322(opts) { - - // tokenizing functions - - function inStr() { - return pos < len; - } - function curTok() { - return parseString[pos]; - } - function getPos() { - return pos; - } - function setPos(i) { - pos = i; - } - function nextTok() { - pos += 1; - } - function initialize() { - pos = 0; - len = parseString.length; - } - - // parser helper functions - - function o(name, value) { - return { - name: name, - tokens: value || "", - semantic: value || "", - children: [] - }; - } - - function wrap(name, ast) { - var n; - if (ast === null) { - return null; - } - n = o(name); - n.tokens = ast.tokens; - n.semantic = ast.semantic; - n.children.push(ast); - return n; - } - - function add(parent, child) { - if (child !== null) { - parent.tokens += child.tokens; - parent.semantic += child.semantic; - } - parent.children.push(child); - return parent; - } - - function compareToken(fxnCompare) { - var tok; - if (!inStr()) { - return null; - } - tok = curTok(); - if (fxnCompare(tok)) { - nextTok(); - return o('token', tok); - } - return null; - } - - function literal(lit) { - return function literalFunc() { - return wrap('literal', compareToken(function (tok) { - return tok === lit; - })); - }; - } - - function and() { - var args = arguments; - return function andFunc() { - var i, s, result, start; - start = getPos(); - s = o('and'); - for (i = 0; i < args.length; i += 1) { - result = args[i](); - if (result === null) { - setPos(start); - return null; - } - add(s, result); - } - return s; - }; - } - - function or() { - var args = arguments; - return function orFunc() { - var i, result, start; - start = getPos(); - for (i = 0; i < args.length; i += 1) { - result = args[i](); - if (result !== null) { - return result; - } - setPos(start); - } - return null; - }; - } - - function opt(prod) { - return function optFunc() { - var result, start; - start = getPos(); - result = prod(); - if (result !== null) { - return result; - } else { - setPos(start); - return o('opt'); - } - }; - } - - function invis(prod) { - return function invisFunc() { - var result = prod(); - if (result !== null) { - result.semantic = ""; - } - return result; - }; - } - - function colwsp(prod) { - return function collapseSemanticWhitespace() { - var result = prod(); - if (result !== null && result.semantic.length > 0) { - result.semantic = " "; - } - return result; - }; - } - - function star(prod, minimum) { - return function starFunc() { - var s, result, count, start, min; - start = getPos(); - s = o('star'); - count = 0; - min = minimum === undefined ? 0 : minimum; - while ((result = prod()) !== null) { - count = count + 1; - add(s, result); - } - if (count >= min) { - return s; - } else { - setPos(start); - return null; - } - }; - } - - // One expects names to get normalized like this: - // " First Last " -> "First Last" - // "First Last" -> "First Last" - // "First Last" -> "First Last" - function collapseWhitespace(s) { - return s.replace(/([ \t]|\r\n)+/g, ' ').replace(/^\s*/, '').replace(/\s*$/, ''); - } - - // UTF-8 pseudo-production (RFC 6532) - // RFC 6532 extends RFC 5322 productions to include UTF-8 - // using the following productions: - // UTF8-non-ascii = UTF8-2 / UTF8-3 / UTF8-4 - // UTF8-2 = - // UTF8-3 = - // UTF8-4 = - // - // For reference, the extended RFC 5322 productions are: - // VCHAR =/ UTF8-non-ascii - // ctext =/ UTF8-non-ascii - // atext =/ UTF8-non-ascii - // qtext =/ UTF8-non-ascii - // dtext =/ UTF8-non-ascii - function isUTF8NonAscii(tok) { - // In JavaScript, we just deal directly with Unicode code points, - // so we aren't checking individual bytes for UTF-8 encoding. - // Just check that the character is non-ascii. - return tok.charCodeAt(0) >= 128; - } - - // common productions (RFC 5234) - // http://tools.ietf.org/html/rfc5234 - // B.1. Core Rules - - // CR = %x0D - // ; carriage return - function cr() { - return wrap('cr', literal('\r')()); - } - - // CRLF = CR LF - // ; Internet standard newline - function crlf() { - return wrap('crlf', and(cr, lf)()); - } - - // DQUOTE = %x22 - // ; " (Double Quote) - function dquote() { - return wrap('dquote', literal('"')()); - } - - // HTAB = %x09 - // ; horizontal tab - function htab() { - return wrap('htab', literal('\t')()); - } - - // LF = %x0A - // ; linefeed - function lf() { - return wrap('lf', literal('\n')()); - } - - // SP = %x20 - function sp() { - return wrap('sp', literal(' ')()); - } - - // VCHAR = %x21-7E - // ; visible (printing) characters - function vchar() { - return wrap('vchar', compareToken(function vcharFunc(tok) { - var code = tok.charCodeAt(0); - var accept = 0x21 <= code && code <= 0x7E; - if (opts.rfc6532) { - accept = accept || isUTF8NonAscii(tok); - } - return accept; - })); - } - - // WSP = SP / HTAB - // ; white space - function wsp() { - return wrap('wsp', or(sp, htab)()); - } - - // email productions (RFC 5322) - // http://tools.ietf.org/html/rfc5322 - // 3.2.1. Quoted characters - - // quoted-pair = ("\" (VCHAR / WSP)) / obs-qp - function quotedPair() { - var qp = wrap('quoted-pair', or(and(literal('\\'), or(vchar, wsp)), obsQP)()); - if (qp === null) { - return null; - } - // a quoted pair will be two characters, and the "\" character - // should be semantically "invisible" (RFC 5322 3.2.1) - qp.semantic = qp.semantic[1]; - return qp; - } - - // 3.2.2. Folding White Space and Comments - - // FWS = ([*WSP CRLF] 1*WSP) / obs-FWS - function fws() { - return wrap('fws', or(obsFws, and(opt(and(star(wsp), invis(crlf))), star(wsp, 1)))()); - } - - // ctext = %d33-39 / ; Printable US-ASCII - // %d42-91 / ; characters not including - // %d93-126 / ; "(", ")", or "\" - // obs-ctext - function ctext() { - return wrap('ctext', or(function ctextFunc1() { - return compareToken(function ctextFunc2(tok) { - var code = tok.charCodeAt(0); - var accept = 33 <= code && code <= 39 || 42 <= code && code <= 91 || 93 <= code && code <= 126; - if (opts.rfc6532) { - accept = accept || isUTF8NonAscii(tok); - } - return accept; - }); - }, obsCtext)()); - } - - // ccontent = ctext / quoted-pair / comment - function ccontent() { - return wrap('ccontent', or(ctext, quotedPair, comment)()); - } - - // comment = "(" *([FWS] ccontent) [FWS] ")" - function comment() { - return wrap('comment', and(literal('('), star(and(opt(fws), ccontent)), opt(fws), literal(')'))()); - } - - // CFWS = (1*([FWS] comment) [FWS]) / FWS - function cfws() { - return wrap('cfws', or(and(star(and(opt(fws), comment), 1), opt(fws)), fws)()); - } - - // 3.2.3. Atom - - //atext = ALPHA / DIGIT / ; Printable US-ASCII - // "!" / "#" / ; characters not including - // "$" / "%" / ; specials. Used for atoms. - // "&" / "'" / - // "*" / "+" / - // "-" / "/" / - // "=" / "?" / - // "^" / "_" / - // "`" / "{" / - // "|" / "}" / - // "~" - function atext() { - return wrap('atext', compareToken(function atextFunc(tok) { - var accept = 'a' <= tok && tok <= 'z' || 'A' <= tok && tok <= 'Z' || '0' <= tok && tok <= '9' || ['!', '#', '$', '%', '&', '\'', '*', '+', '-', '/', '=', '?', '^', '_', '`', '{', '|', '}', '~'].indexOf(tok) >= 0; - if (opts.rfc6532) { - accept = accept || isUTF8NonAscii(tok); - } - return accept; - })); - } - - // atom = [CFWS] 1*atext [CFWS] - function atom() { - return wrap('atom', and(colwsp(opt(cfws)), star(atext, 1), colwsp(opt(cfws)))()); - } - - // dot-atom-text = 1*atext *("." 1*atext) - function dotAtomText() { - var s, maybeText; - s = wrap('dot-atom-text', star(atext, 1)()); - if (s === null) { - return s; - } - maybeText = star(and(literal('.'), star(atext, 1)))(); - if (maybeText !== null) { - add(s, maybeText); - } - return s; - } - - // dot-atom = [CFWS] dot-atom-text [CFWS] - function dotAtom() { - return wrap('dot-atom', and(invis(opt(cfws)), dotAtomText, invis(opt(cfws)))()); - } - - // 3.2.4. Quoted Strings - - // qtext = %d33 / ; Printable US-ASCII - // %d35-91 / ; characters not including - // %d93-126 / ; "\" or the quote character - // obs-qtext - function qtext() { - return wrap('qtext', or(function qtextFunc1() { - return compareToken(function qtextFunc2(tok) { - var code = tok.charCodeAt(0); - var accept = 33 === code || 35 <= code && code <= 91 || 93 <= code && code <= 126; - if (opts.rfc6532) { - accept = accept || isUTF8NonAscii(tok); - } - return accept; - }); - }, obsQtext)()); - } - - // qcontent = qtext / quoted-pair - function qcontent() { - return wrap('qcontent', or(qtext, quotedPair)()); - } - - // quoted-string = [CFWS] - // DQUOTE *([FWS] qcontent) [FWS] DQUOTE - // [CFWS] - function quotedString() { - return wrap('quoted-string', and(invis(opt(cfws)), invis(dquote), star(and(opt(colwsp(fws)), qcontent)), opt(invis(fws)), invis(dquote), invis(opt(cfws)))()); - } - - // 3.2.5 Miscellaneous Tokens - - // word = atom / quoted-string - function word() { - return wrap('word', or(atom, quotedString)()); - } - - // phrase = 1*word / obs-phrase - function phrase() { - return wrap('phrase', or(obsPhrase, star(word, 1))()); - } - - // 3.4. Address Specification - // address = mailbox / group - function address() { - return wrap('address', or(mailbox, group)()); - } - - // mailbox = name-addr / addr-spec - function mailbox() { - return wrap('mailbox', or(nameAddr, addrSpec)()); - } - - // name-addr = [display-name] angle-addr - function nameAddr() { - return wrap('name-addr', and(opt(displayName), angleAddr)()); - } - - // angle-addr = [CFWS] "<" addr-spec ">" [CFWS] / - // obs-angle-addr - function angleAddr() { - return wrap('angle-addr', or(and(invis(opt(cfws)), literal('<'), addrSpec, literal('>'), invis(opt(cfws))), obsAngleAddr)()); - } - - // group = display-name ":" [group-list] ";" [CFWS] - function group() { - return wrap('group', and(displayName, literal(':'), opt(groupList), literal(';'), invis(opt(cfws)))()); - } - - // display-name = phrase - function displayName() { - return wrap('display-name', function phraseFixedSemantic() { - var result = phrase(); - if (result !== null) { - result.semantic = collapseWhitespace(result.semantic); - } - return result; - }()); - } - - // mailbox-list = (mailbox *("," mailbox)) / obs-mbox-list - function mailboxList() { - return wrap('mailbox-list', or(and(mailbox, star(and(literal(','), mailbox))), obsMboxList)()); - } - - // address-list = (address *("," address)) / obs-addr-list - function addressList() { - return wrap('address-list', or(and(address, star(and(literal(','), address))), obsAddrList)()); - } - - // group-list = mailbox-list / CFWS / obs-group-list - function groupList() { - return wrap('group-list', or(mailboxList, invis(cfws), obsGroupList)()); - } - - // 3.4.1 Addr-Spec Specification - - // local-part = dot-atom / quoted-string / obs-local-part - function localPart() { - // note: quoted-string, dotAtom are proper subsets of obs-local-part - // so we really just have to look for obsLocalPart, if we don't care about the exact parse tree - return wrap('local-part', or(obsLocalPart, dotAtom, quotedString)()); - } - - // dtext = %d33-90 / ; Printable US-ASCII - // %d94-126 / ; characters not including - // obs-dtext ; "[", "]", or "\" - function dtext() { - return wrap('dtext', or(function dtextFunc1() { - return compareToken(function dtextFunc2(tok) { - var code = tok.charCodeAt(0); - var accept = 33 <= code && code <= 90 || 94 <= code && code <= 126; - if (opts.rfc6532) { - accept = accept || isUTF8NonAscii(tok); - } - return accept; - }); - }, obsDtext)()); - } - - // domain-literal = [CFWS] "[" *([FWS] dtext) [FWS] "]" [CFWS] - function domainLiteral() { - return wrap('domain-literal', and(invis(opt(cfws)), literal('['), star(and(opt(fws), dtext)), opt(fws), literal(']'), invis(opt(cfws)))()); - } - - // domain = dot-atom / domain-literal / obs-domain - function domain() { - return wrap('domain', function domainCheckTLD() { - var result = or(obsDomain, dotAtom, domainLiteral)(); - if (opts.rejectTLD) { - if (result && result.semantic && result.semantic.indexOf('.') < 0) { - return null; - } - } - // strip all whitespace from domains - if (result) { - result.semantic = result.semantic.replace(/\s+/g, ''); - } - return result; - }()); - } - - // addr-spec = local-part "@" domain - function addrSpec() { - return wrap('addr-spec', and(localPart, literal('@'), domain)()); - } - - // 3.6.2 Originator Fields - // Below we only parse the field body, not the name of the field - // like "From:", "Sender:", or "Reply-To:". Other libraries that - // parse email headers can parse those and defer to these productions - // for the "RFC 5322" part. - - // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields - // from = "From:" (mailbox-list / address-list) CRLF - function fromSpec() { - return wrap('from', or(mailboxList, addressList)()); - } - - // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields - // sender = "Sender:" (mailbox / address) CRLF - function senderSpec() { - return wrap('sender', or(mailbox, address)()); - } - - // RFC 6854 2.1. Replacement of RFC 5322, Section 3.6.2. Originator Fields - // reply-to = "Reply-To:" address-list CRLF - function replyToSpec() { - return wrap('reply-to', addressList()); - } - - // 4.1. Miscellaneous Obsolete Tokens - - // obs-NO-WS-CTL = %d1-8 / ; US-ASCII control - // %d11 / ; characters that do not - // %d12 / ; include the carriage - // %d14-31 / ; return, line feed, and - // %d127 ; white space characters - function obsNoWsCtl() { - return opts.strict ? null : wrap('obs-NO-WS-CTL', compareToken(function (tok) { - var code = tok.charCodeAt(0); - return 1 <= code && code <= 8 || 11 === code || 12 === code || 14 <= code && code <= 31 || 127 === code; - })); - } - - // obs-ctext = obs-NO-WS-CTL - function obsCtext() { - return opts.strict ? null : wrap('obs-ctext', obsNoWsCtl()); - } - - // obs-qtext = obs-NO-WS-CTL - function obsQtext() { - return opts.strict ? null : wrap('obs-qtext', obsNoWsCtl()); - } - - // obs-qp = "\" (%d0 / obs-NO-WS-CTL / LF / CR) - function obsQP() { - return opts.strict ? null : wrap('obs-qp', and(literal('\\'), or(literal('\0'), obsNoWsCtl, lf, cr))()); - } - - // obs-phrase = word *(word / "." / CFWS) - function obsPhrase() { - return opts.strict ? null : wrap('obs-phrase', and(word, star(or(word, literal('.'), literal('@'), colwsp(cfws))))()); - } - - // 4.2. Obsolete Folding White Space - - // NOTE: read the errata http://www.rfc-editor.org/errata_search.php?rfc=5322&eid=1908 - // obs-FWS = 1*([CRLF] WSP) - function obsFws() { - return opts.strict ? null : wrap('obs-FWS', star(and(invis(opt(crlf)), wsp), 1)()); - } - - // 4.4. Obsolete Addressing - - // obs-angle-addr = [CFWS] "<" obs-route addr-spec ">" [CFWS] - function obsAngleAddr() { - return opts.strict ? null : wrap('obs-angle-addr', and(invis(opt(cfws)), literal('<'), obsRoute, addrSpec, literal('>'), invis(opt(cfws)))()); - } - - // obs-route = obs-domain-list ":" - function obsRoute() { - return opts.strict ? null : wrap('obs-route', and(obsDomainList, literal(':'))()); - } - - // obs-domain-list = *(CFWS / ",") "@" domain - // *("," [CFWS] ["@" domain]) - function obsDomainList() { - return opts.strict ? null : wrap('obs-domain-list', and(star(or(invis(cfws), literal(','))), literal('@'), domain, star(and(literal(','), invis(opt(cfws)), opt(and(literal('@'), domain)))))()); - } - - // obs-mbox-list = *([CFWS] ",") mailbox *("," [mailbox / CFWS]) - function obsMboxList() { - return opts.strict ? null : wrap('obs-mbox-list', and(star(and(invis(opt(cfws)), literal(','))), mailbox, star(and(literal(','), opt(and(mailbox, invis(cfws))))))()); - } - - // obs-addr-list = *([CFWS] ",") address *("," [address / CFWS]) - function obsAddrList() { - return opts.strict ? null : wrap('obs-addr-list', and(star(and(invis(opt(cfws)), literal(','))), address, star(and(literal(','), opt(and(address, invis(cfws))))))()); - } - - // obs-group-list = 1*([CFWS] ",") [CFWS] - function obsGroupList() { - return opts.strict ? null : wrap('obs-group-list', and(star(and(invis(opt(cfws)), literal(',')), 1), invis(opt(cfws)))()); - } - - // obs-local-part = word *("." word) - function obsLocalPart() { - return opts.strict ? null : wrap('obs-local-part', and(word, star(and(literal('.'), word)))()); - } - - // obs-domain = atom *("." atom) - function obsDomain() { - return opts.strict ? null : wrap('obs-domain', and(atom, star(and(literal('.'), atom)))()); - } - - // obs-dtext = obs-NO-WS-CTL / quoted-pair - function obsDtext() { - return opts.strict ? null : wrap('obs-dtext', or(obsNoWsCtl, quotedPair)()); - } - - ///////////////////////////////////////////////////// - - // ast analysis - - function findNode(name, root) { - var i, stack, node; - if (root === null || root === undefined) { - return null; - } - stack = [root]; - while (stack.length > 0) { - node = stack.pop(); - if (node.name === name) { - return node; - } - for (i = node.children.length - 1; i >= 0; i -= 1) { - stack.push(node.children[i]); - } - } - return null; - } - - function findAllNodes(name, root) { - var i, stack, node, result; - if (root === null || root === undefined) { - return null; - } - stack = [root]; - result = []; - while (stack.length > 0) { - node = stack.pop(); - if (node.name === name) { - result.push(node); - } - for (i = node.children.length - 1; i >= 0; i -= 1) { - stack.push(node.children[i]); - } - } - return result; - } - - function findAllNodesNoChildren(names, root) { - var i, stack, node, result, namesLookup; - if (root === null || root === undefined) { - return null; - } - stack = [root]; - result = []; - namesLookup = {}; - for (i = 0; i < names.length; i += 1) { - namesLookup[names[i]] = true; - } - - while (stack.length > 0) { - node = stack.pop(); - if (node.name in namesLookup) { - result.push(node); - // don't look at children (hence findAllNodesNoChildren) - } else { - for (i = node.children.length - 1; i >= 0; i -= 1) { - stack.push(node.children[i]); - } - } - } - return result; - } - - function giveResult(ast) { - var addresses, groupsAndMailboxes, i, groupOrMailbox, result; - if (ast === null) { - return null; - } - addresses = []; - - // An address is a 'group' (i.e. a list of mailboxes) or a 'mailbox'. - groupsAndMailboxes = findAllNodesNoChildren(['group', 'mailbox'], ast); - for (i = 0; i < groupsAndMailboxes.length; i += 1) { - groupOrMailbox = groupsAndMailboxes[i]; - if (groupOrMailbox.name === 'group') { - addresses.push(giveResultGroup(groupOrMailbox)); - } else if (groupOrMailbox.name === 'mailbox') { - addresses.push(giveResultMailbox(groupOrMailbox)); - } - } - - result = { - ast: ast, - addresses: addresses - }; - if (opts.simple) { - result = simplifyResult(result); - } - if (opts.oneResult) { - return oneResult(result); - } - if (opts.simple) { - return result && result.addresses; - } else { - return result; - } - } - - function giveResultGroup(group) { - var i; - var groupName = findNode('display-name', group); - var groupResultMailboxes = []; - var mailboxes = findAllNodesNoChildren(['mailbox'], group); - for (i = 0; i < mailboxes.length; i += 1) { - groupResultMailboxes.push(giveResultMailbox(mailboxes[i])); - } - return { - node: group, - parts: { - name: groupName - }, - type: group.name, // 'group' - name: grabSemantic(groupName), - addresses: groupResultMailboxes - }; - } - - function giveResultMailbox(mailbox) { - var name = findNode('display-name', mailbox); - var aspec = findNode('addr-spec', mailbox); - var comments = findAllNodesNoChildren(['comment'], mailbox); - - var local = findNode('local-part', aspec); - var domain = findNode('domain', aspec); - return { - node: mailbox, - parts: { - name: name, - address: aspec, - local: local, - domain: domain, - comments: comments - }, - type: mailbox.name, // 'mailbox' - name: grabSemantic(name), - address: grabSemantic(aspec), - local: grabSemantic(local), - domain: grabSemantic(domain), - comments: concatComments(comments), - groupName: grabSemantic(mailbox.groupName) - }; - } - - function grabSemantic(n) { - return n !== null && n !== undefined ? n.semantic : null; - } - - function simplifyResult(result) { - var i; - if (result && result.addresses) { - for (i = 0; i < result.addresses.length; i += 1) { - delete result.addresses[i].node; - } - } - return result; - } - - function concatComments(comments) { - let result = ''; - if (comments) { - for (let i = 0; i < comments.length; i += 1) { - result += grabSemantic(comments[i]); - } - } - return result; - } - - function oneResult(result) { - if (!result) { - return null; - } - if (!opts.partial && result.addresses.length > 1) { - return null; - } - return result.addresses && result.addresses[0]; - } - - ///////////////////////////////////////////////////// - - var parseString, pos, len, parsed, startProduction; - - opts = handleOpts(opts, {}); - if (opts === null) { - return null; - } - - parseString = opts.input; - - startProduction = { - 'address': address, - 'address-list': addressList, - 'angle-addr': angleAddr, - 'from': fromSpec, - 'group': group, - 'mailbox': mailbox, - 'mailbox-list': mailboxList, - 'reply-to': replyToSpec, - 'sender': senderSpec - }[opts.startAt] || addressList; - - if (!opts.strict) { - initialize(); - opts.strict = true; - parsed = startProduction(parseString); - if (opts.partial || !inStr()) { - return giveResult(parsed); - } - opts.strict = false; - } - - initialize(); - parsed = startProduction(parseString); - if (!opts.partial && inStr()) { - return null; - } - return giveResult(parsed); - } - - function parseOneAddressSimple(opts) { - return parse5322(handleOpts(opts, { - oneResult: true, - rfc6532: true, - simple: true, - startAt: 'address-list' - })); - } - - function parseAddressListSimple(opts) { - return parse5322(handleOpts(opts, { - rfc6532: true, - simple: true, - startAt: 'address-list' - })); - } - - function parseFromSimple(opts) { - return parse5322(handleOpts(opts, { - rfc6532: true, - simple: true, - startAt: 'from' - })); - } - - function parseSenderSimple(opts) { - return parse5322(handleOpts(opts, { - oneResult: true, - rfc6532: true, - simple: true, - startAt: 'sender' - })); - } - - function parseReplyToSimple(opts) { - return parse5322(handleOpts(opts, { - rfc6532: true, - simple: true, - startAt: 'reply-to' - })); - } - - function handleOpts(opts, defs) { - function isString(str) { - return Object.prototype.toString.call(str) === '[object String]'; - } - - function isObject(o) { - return o === Object(o); - } - - function isNullUndef(o) { - return o === null || o === undefined; - } - - var defaults, o; - - if (isString(opts)) { - opts = { input: opts }; - } else if (!isObject(opts)) { - return null; - } - - if (!isString(opts.input)) { - return null; - } - if (!defs) { - return null; - } - - defaults = { - oneResult: false, - partial: false, - rejectTLD: false, - rfc6532: false, - simple: false, - startAt: 'address-list', - strict: false - }; - - for (o in defaults) { - if (isNullUndef(opts[o])) { - opts[o] = !isNullUndef(defs[o]) ? defs[o] : defaults[o]; - } - } - return opts; - } - - parse5322.parseOneAddress = parseOneAddressSimple; - parse5322.parseAddressList = parseAddressListSimple; - parse5322.parseFrom = parseFromSimple; - parse5322.parseSender = parseSenderSimple; - parse5322.parseReplyTo = parseReplyToSimple; - - if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') { - module.exports = parse5322; - } else { - global.emailAddresses = parse5322; - } -})(undefined); - -},{}],34:[function(require,module,exports){ -var hash = exports; - -hash.utils = require('./hash/utils'); -hash.common = require('./hash/common'); -hash.sha = require('./hash/sha'); -hash.ripemd = require('./hash/ripemd'); -hash.hmac = require('./hash/hmac'); - -// Proxy hash functions to the main object -hash.sha1 = hash.sha.sha1; -hash.sha256 = hash.sha.sha256; -hash.sha224 = hash.sha.sha224; -hash.sha384 = hash.sha.sha384; -hash.sha512 = hash.sha.sha512; -hash.ripemd160 = hash.ripemd.ripemd160; - -},{"./hash/common":35,"./hash/hmac":36,"./hash/ripemd":37,"./hash/sha":38,"./hash/utils":45}],35:[function(require,module,exports){ -'use strict'; - -var utils = require('./utils'); -var assert = require('minimalistic-assert'); - -function BlockHash() { - this.pending = null; - this.pendingTotal = 0; - this.blockSize = this.constructor.blockSize; - this.outSize = this.constructor.outSize; - this.hmacStrength = this.constructor.hmacStrength; - this.padLength = this.constructor.padLength / 8; - this.endian = 'big'; - - this._delta8 = this.blockSize / 8; - this._delta32 = this.blockSize / 32; -} -exports.BlockHash = BlockHash; - -BlockHash.prototype.update = function update(msg, enc) { - // Convert message to array, pad it, and join into 32bit blocks - msg = utils.toArray(msg, enc); - if (!this.pending) - this.pending = msg; - else - this.pending = this.pending.concat(msg); - this.pendingTotal += msg.length; - - // Enough data, try updating - if (this.pending.length >= this._delta8) { - msg = this.pending; - - // Process pending data in blocks - var r = msg.length % this._delta8; - this.pending = msg.slice(msg.length - r, msg.length); - if (this.pending.length === 0) - this.pending = null; - - msg = utils.join32(msg, 0, msg.length - r, this.endian); - for (var i = 0; i < msg.length; i += this._delta32) - this._update(msg, i, i + this._delta32); - } - - return this; -}; - -BlockHash.prototype.digest = function digest(enc) { - this.update(this._pad()); - assert(this.pending === null); - - return this._digest(enc); -}; - -BlockHash.prototype._pad = function pad() { - var len = this.pendingTotal; - var bytes = this._delta8; - var k = bytes - ((len + this.padLength) % bytes); - var res = new Array(k + this.padLength); - res[0] = 0x80; - for (var i = 1; i < k; i++) - res[i] = 0; - - // Append length - len <<= 3; - if (this.endian === 'big') { - for (var t = 8; t < this.padLength; t++) - res[i++] = 0; - - res[i++] = 0; - res[i++] = 0; - res[i++] = 0; - res[i++] = 0; - res[i++] = (len >>> 24) & 0xff; - res[i++] = (len >>> 16) & 0xff; - res[i++] = (len >>> 8) & 0xff; - res[i++] = len & 0xff; - } else { - res[i++] = len & 0xff; - res[i++] = (len >>> 8) & 0xff; - res[i++] = (len >>> 16) & 0xff; - res[i++] = (len >>> 24) & 0xff; - res[i++] = 0; - res[i++] = 0; - res[i++] = 0; - res[i++] = 0; - - for (t = 8; t < this.padLength; t++) - res[i++] = 0; - } - - return res; -}; - -},{"./utils":45,"minimalistic-assert":48}],36:[function(require,module,exports){ -'use strict'; - -var utils = require('./utils'); -var assert = require('minimalistic-assert'); - -function Hmac(hash, key, enc) { - if (!(this instanceof Hmac)) - return new Hmac(hash, key, enc); - this.Hash = hash; - this.blockSize = hash.blockSize / 8; - this.outSize = hash.outSize / 8; - this.inner = null; - this.outer = null; - - this._init(utils.toArray(key, enc)); -} -module.exports = Hmac; - -Hmac.prototype._init = function init(key) { - // Shorten key, if needed - if (key.length > this.blockSize) - key = new this.Hash().update(key).digest(); - assert(key.length <= this.blockSize); - - // Add padding to key - for (var i = key.length; i < this.blockSize; i++) - key.push(0); - - for (i = 0; i < key.length; i++) - key[i] ^= 0x36; - this.inner = new this.Hash().update(key); - - // 0x36 ^ 0x5c = 0x6a - for (i = 0; i < key.length; i++) - key[i] ^= 0x6a; - this.outer = new this.Hash().update(key); -}; - -Hmac.prototype.update = function update(msg, enc) { - this.inner.update(msg, enc); - return this; -}; - -Hmac.prototype.digest = function digest(enc) { - this.outer.update(this.inner.digest()); - return this.outer.digest(enc); -}; - -},{"./utils":45,"minimalistic-assert":48}],37:[function(require,module,exports){ -'use strict'; - -var utils = require('./utils'); -var common = require('./common'); - -var rotl32 = utils.rotl32; -var sum32 = utils.sum32; -var sum32_3 = utils.sum32_3; -var sum32_4 = utils.sum32_4; -var BlockHash = common.BlockHash; - -function RIPEMD160() { - if (!(this instanceof RIPEMD160)) - return new RIPEMD160(); - - BlockHash.call(this); - - this.h = [ 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 ]; - this.endian = 'little'; -} -utils.inherits(RIPEMD160, BlockHash); -exports.ripemd160 = RIPEMD160; - -RIPEMD160.blockSize = 512; -RIPEMD160.outSize = 160; -RIPEMD160.hmacStrength = 192; -RIPEMD160.padLength = 64; - -RIPEMD160.prototype._update = function update(msg, start) { - var A = this.h[0]; - var B = this.h[1]; - var C = this.h[2]; - var D = this.h[3]; - var E = this.h[4]; - var Ah = A; - var Bh = B; - var Ch = C; - var Dh = D; - var Eh = E; - for (var j = 0; j < 80; j++) { - var T = sum32( - rotl32( - sum32_4(A, f(j, B, C, D), msg[r[j] + start], K(j)), - s[j]), - E); - A = E; - E = D; - D = rotl32(C, 10); - C = B; - B = T; - T = sum32( - rotl32( - sum32_4(Ah, f(79 - j, Bh, Ch, Dh), msg[rh[j] + start], Kh(j)), - sh[j]), - Eh); - Ah = Eh; - Eh = Dh; - Dh = rotl32(Ch, 10); - Ch = Bh; - Bh = T; - } - T = sum32_3(this.h[1], C, Dh); - this.h[1] = sum32_3(this.h[2], D, Eh); - this.h[2] = sum32_3(this.h[3], E, Ah); - this.h[3] = sum32_3(this.h[4], A, Bh); - this.h[4] = sum32_3(this.h[0], B, Ch); - this.h[0] = T; -}; - -RIPEMD160.prototype._digest = function digest(enc) { - if (enc === 'hex') - return utils.toHex32(this.h, 'little'); - else - return utils.split32(this.h, 'little'); -}; - -function f(j, x, y, z) { - if (j <= 15) - return x ^ y ^ z; - else if (j <= 31) - return (x & y) | ((~x) & z); - else if (j <= 47) - return (x | (~y)) ^ z; - else if (j <= 63) - return (x & z) | (y & (~z)); - else - return x ^ (y | (~z)); -} - -function K(j) { - if (j <= 15) - return 0x00000000; - else if (j <= 31) - return 0x5a827999; - else if (j <= 47) - return 0x6ed9eba1; - else if (j <= 63) - return 0x8f1bbcdc; - else - return 0xa953fd4e; -} - -function Kh(j) { - if (j <= 15) - return 0x50a28be6; - else if (j <= 31) - return 0x5c4dd124; - else if (j <= 47) - return 0x6d703ef3; - else if (j <= 63) - return 0x7a6d76e9; - else - return 0x00000000; -} - -var r = [ - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, - 7, 4, 13, 1, 10, 6, 15, 3, 12, 0, 9, 5, 2, 14, 11, 8, - 3, 10, 14, 4, 9, 15, 8, 1, 2, 7, 0, 6, 13, 11, 5, 12, - 1, 9, 11, 10, 0, 8, 12, 4, 13, 3, 7, 15, 14, 5, 6, 2, - 4, 0, 5, 9, 7, 12, 2, 10, 14, 1, 3, 8, 11, 6, 15, 13 -]; - -var rh = [ - 5, 14, 7, 0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, - 6, 11, 3, 7, 0, 13, 5, 10, 14, 15, 8, 12, 4, 9, 1, 2, - 15, 5, 1, 3, 7, 14, 6, 9, 11, 8, 12, 2, 10, 0, 4, 13, - 8, 6, 4, 1, 3, 11, 15, 0, 5, 12, 2, 13, 9, 7, 10, 14, - 12, 15, 10, 4, 1, 5, 8, 7, 6, 2, 13, 14, 0, 3, 9, 11 -]; - -var s = [ - 11, 14, 15, 12, 5, 8, 7, 9, 11, 13, 14, 15, 6, 7, 9, 8, - 7, 6, 8, 13, 11, 9, 7, 15, 7, 12, 15, 9, 11, 7, 13, 12, - 11, 13, 6, 7, 14, 9, 13, 15, 14, 8, 13, 6, 5, 12, 7, 5, - 11, 12, 14, 15, 14, 15, 9, 8, 9, 14, 5, 6, 8, 6, 5, 12, - 9, 15, 5, 11, 6, 8, 13, 12, 5, 12, 13, 14, 11, 8, 5, 6 -]; - -var sh = [ - 8, 9, 9, 11, 13, 15, 15, 5, 7, 7, 8, 11, 14, 14, 12, 6, - 9, 13, 15, 7, 12, 8, 9, 11, 7, 7, 12, 7, 6, 15, 13, 11, - 9, 7, 15, 11, 8, 6, 6, 14, 12, 13, 5, 14, 13, 13, 7, 5, - 15, 5, 8, 11, 14, 14, 6, 14, 6, 9, 12, 9, 12, 5, 15, 8, - 8, 5, 12, 9, 12, 5, 14, 6, 8, 13, 6, 5, 15, 13, 11, 11 -]; - -},{"./common":35,"./utils":45}],38:[function(require,module,exports){ -'use strict'; - -exports.sha1 = require('./sha/1'); -exports.sha224 = require('./sha/224'); -exports.sha256 = require('./sha/256'); -exports.sha384 = require('./sha/384'); -exports.sha512 = require('./sha/512'); - -},{"./sha/1":39,"./sha/224":40,"./sha/256":41,"./sha/384":42,"./sha/512":43}],39:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); -var common = require('../common'); -var shaCommon = require('./common'); - -var rotl32 = utils.rotl32; -var sum32 = utils.sum32; -var sum32_5 = utils.sum32_5; -var ft_1 = shaCommon.ft_1; -var BlockHash = common.BlockHash; - -var sha1_K = [ - 0x5A827999, 0x6ED9EBA1, - 0x8F1BBCDC, 0xCA62C1D6 -]; - -function SHA1() { - if (!(this instanceof SHA1)) - return new SHA1(); - - BlockHash.call(this); - this.h = [ - 0x67452301, 0xefcdab89, 0x98badcfe, - 0x10325476, 0xc3d2e1f0 ]; - this.W = new Array(80); -} - -utils.inherits(SHA1, BlockHash); -module.exports = SHA1; - -SHA1.blockSize = 512; -SHA1.outSize = 160; -SHA1.hmacStrength = 80; -SHA1.padLength = 64; - -SHA1.prototype._update = function _update(msg, start) { - var W = this.W; - - for (var i = 0; i < 16; i++) - W[i] = msg[start + i]; - - for(; i < W.length; i++) - W[i] = rotl32(W[i - 3] ^ W[i - 8] ^ W[i - 14] ^ W[i - 16], 1); - - var a = this.h[0]; - var b = this.h[1]; - var c = this.h[2]; - var d = this.h[3]; - var e = this.h[4]; - - for (i = 0; i < W.length; i++) { - var s = ~~(i / 20); - var t = sum32_5(rotl32(a, 5), ft_1(s, b, c, d), e, W[i], sha1_K[s]); - e = d; - d = c; - c = rotl32(b, 30); - b = a; - a = t; - } - - this.h[0] = sum32(this.h[0], a); - this.h[1] = sum32(this.h[1], b); - this.h[2] = sum32(this.h[2], c); - this.h[3] = sum32(this.h[3], d); - this.h[4] = sum32(this.h[4], e); -}; - -SHA1.prototype._digest = function digest(enc) { - if (enc === 'hex') - return utils.toHex32(this.h, 'big'); - else - return utils.split32(this.h, 'big'); -}; - -},{"../common":35,"../utils":45,"./common":44}],40:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); -var SHA256 = require('./256'); - -function SHA224() { - if (!(this instanceof SHA224)) - return new SHA224(); - - SHA256.call(this); - this.h = [ - 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, - 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4 ]; -} -utils.inherits(SHA224, SHA256); -module.exports = SHA224; - -SHA224.blockSize = 512; -SHA224.outSize = 224; -SHA224.hmacStrength = 192; -SHA224.padLength = 64; - -SHA224.prototype._digest = function digest(enc) { - // Just truncate output - if (enc === 'hex') - return utils.toHex32(this.h.slice(0, 7), 'big'); - else - return utils.split32(this.h.slice(0, 7), 'big'); -}; - - -},{"../utils":45,"./256":41}],41:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); -var common = require('../common'); -var shaCommon = require('./common'); -var assert = require('minimalistic-assert'); - -var sum32 = utils.sum32; -var sum32_4 = utils.sum32_4; -var sum32_5 = utils.sum32_5; -var ch32 = shaCommon.ch32; -var maj32 = shaCommon.maj32; -var s0_256 = shaCommon.s0_256; -var s1_256 = shaCommon.s1_256; -var g0_256 = shaCommon.g0_256; -var g1_256 = shaCommon.g1_256; - -var BlockHash = common.BlockHash; - -var sha256_K = [ - 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, - 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, - 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, - 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, - 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, - 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, - 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, - 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, - 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, - 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, - 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, - 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, - 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, - 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, - 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, - 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 -]; - -function SHA256() { - if (!(this instanceof SHA256)) - return new SHA256(); - - BlockHash.call(this); - this.h = [ - 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, - 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 - ]; - this.k = sha256_K; - this.W = new Array(64); -} -utils.inherits(SHA256, BlockHash); -module.exports = SHA256; - -SHA256.blockSize = 512; -SHA256.outSize = 256; -SHA256.hmacStrength = 192; -SHA256.padLength = 64; - -SHA256.prototype._update = function _update(msg, start) { - var W = this.W; - - for (var i = 0; i < 16; i++) - W[i] = msg[start + i]; - for (; i < W.length; i++) - W[i] = sum32_4(g1_256(W[i - 2]), W[i - 7], g0_256(W[i - 15]), W[i - 16]); - - var a = this.h[0]; - var b = this.h[1]; - var c = this.h[2]; - var d = this.h[3]; - var e = this.h[4]; - var f = this.h[5]; - var g = this.h[6]; - var h = this.h[7]; - - assert(this.k.length === W.length); - for (i = 0; i < W.length; i++) { - var T1 = sum32_5(h, s1_256(e), ch32(e, f, g), this.k[i], W[i]); - var T2 = sum32(s0_256(a), maj32(a, b, c)); - h = g; - g = f; - f = e; - e = sum32(d, T1); - d = c; - c = b; - b = a; - a = sum32(T1, T2); - } - - this.h[0] = sum32(this.h[0], a); - this.h[1] = sum32(this.h[1], b); - this.h[2] = sum32(this.h[2], c); - this.h[3] = sum32(this.h[3], d); - this.h[4] = sum32(this.h[4], e); - this.h[5] = sum32(this.h[5], f); - this.h[6] = sum32(this.h[6], g); - this.h[7] = sum32(this.h[7], h); -}; - -SHA256.prototype._digest = function digest(enc) { - if (enc === 'hex') - return utils.toHex32(this.h, 'big'); - else - return utils.split32(this.h, 'big'); -}; - -},{"../common":35,"../utils":45,"./common":44,"minimalistic-assert":48}],42:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); - -var SHA512 = require('./512'); - -function SHA384() { - if (!(this instanceof SHA384)) - return new SHA384(); - - SHA512.call(this); - this.h = [ - 0xcbbb9d5d, 0xc1059ed8, - 0x629a292a, 0x367cd507, - 0x9159015a, 0x3070dd17, - 0x152fecd8, 0xf70e5939, - 0x67332667, 0xffc00b31, - 0x8eb44a87, 0x68581511, - 0xdb0c2e0d, 0x64f98fa7, - 0x47b5481d, 0xbefa4fa4 ]; -} -utils.inherits(SHA384, SHA512); -module.exports = SHA384; - -SHA384.blockSize = 1024; -SHA384.outSize = 384; -SHA384.hmacStrength = 192; -SHA384.padLength = 128; - -SHA384.prototype._digest = function digest(enc) { - if (enc === 'hex') - return utils.toHex32(this.h.slice(0, 12), 'big'); - else - return utils.split32(this.h.slice(0, 12), 'big'); -}; - -},{"../utils":45,"./512":43}],43:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); -var common = require('../common'); -var assert = require('minimalistic-assert'); - -var rotr64_hi = utils.rotr64_hi; -var rotr64_lo = utils.rotr64_lo; -var shr64_hi = utils.shr64_hi; -var shr64_lo = utils.shr64_lo; -var sum64 = utils.sum64; -var sum64_hi = utils.sum64_hi; -var sum64_lo = utils.sum64_lo; -var sum64_4_hi = utils.sum64_4_hi; -var sum64_4_lo = utils.sum64_4_lo; -var sum64_5_hi = utils.sum64_5_hi; -var sum64_5_lo = utils.sum64_5_lo; - -var BlockHash = common.BlockHash; - -var sha512_K = [ - 0x428a2f98, 0xd728ae22, 0x71374491, 0x23ef65cd, - 0xb5c0fbcf, 0xec4d3b2f, 0xe9b5dba5, 0x8189dbbc, - 0x3956c25b, 0xf348b538, 0x59f111f1, 0xb605d019, - 0x923f82a4, 0xaf194f9b, 0xab1c5ed5, 0xda6d8118, - 0xd807aa98, 0xa3030242, 0x12835b01, 0x45706fbe, - 0x243185be, 0x4ee4b28c, 0x550c7dc3, 0xd5ffb4e2, - 0x72be5d74, 0xf27b896f, 0x80deb1fe, 0x3b1696b1, - 0x9bdc06a7, 0x25c71235, 0xc19bf174, 0xcf692694, - 0xe49b69c1, 0x9ef14ad2, 0xefbe4786, 0x384f25e3, - 0x0fc19dc6, 0x8b8cd5b5, 0x240ca1cc, 0x77ac9c65, - 0x2de92c6f, 0x592b0275, 0x4a7484aa, 0x6ea6e483, - 0x5cb0a9dc, 0xbd41fbd4, 0x76f988da, 0x831153b5, - 0x983e5152, 0xee66dfab, 0xa831c66d, 0x2db43210, - 0xb00327c8, 0x98fb213f, 0xbf597fc7, 0xbeef0ee4, - 0xc6e00bf3, 0x3da88fc2, 0xd5a79147, 0x930aa725, - 0x06ca6351, 0xe003826f, 0x14292967, 0x0a0e6e70, - 0x27b70a85, 0x46d22ffc, 0x2e1b2138, 0x5c26c926, - 0x4d2c6dfc, 0x5ac42aed, 0x53380d13, 0x9d95b3df, - 0x650a7354, 0x8baf63de, 0x766a0abb, 0x3c77b2a8, - 0x81c2c92e, 0x47edaee6, 0x92722c85, 0x1482353b, - 0xa2bfe8a1, 0x4cf10364, 0xa81a664b, 0xbc423001, - 0xc24b8b70, 0xd0f89791, 0xc76c51a3, 0x0654be30, - 0xd192e819, 0xd6ef5218, 0xd6990624, 0x5565a910, - 0xf40e3585, 0x5771202a, 0x106aa070, 0x32bbd1b8, - 0x19a4c116, 0xb8d2d0c8, 0x1e376c08, 0x5141ab53, - 0x2748774c, 0xdf8eeb99, 0x34b0bcb5, 0xe19b48a8, - 0x391c0cb3, 0xc5c95a63, 0x4ed8aa4a, 0xe3418acb, - 0x5b9cca4f, 0x7763e373, 0x682e6ff3, 0xd6b2b8a3, - 0x748f82ee, 0x5defb2fc, 0x78a5636f, 0x43172f60, - 0x84c87814, 0xa1f0ab72, 0x8cc70208, 0x1a6439ec, - 0x90befffa, 0x23631e28, 0xa4506ceb, 0xde82bde9, - 0xbef9a3f7, 0xb2c67915, 0xc67178f2, 0xe372532b, - 0xca273ece, 0xea26619c, 0xd186b8c7, 0x21c0c207, - 0xeada7dd6, 0xcde0eb1e, 0xf57d4f7f, 0xee6ed178, - 0x06f067aa, 0x72176fba, 0x0a637dc5, 0xa2c898a6, - 0x113f9804, 0xbef90dae, 0x1b710b35, 0x131c471b, - 0x28db77f5, 0x23047d84, 0x32caab7b, 0x40c72493, - 0x3c9ebe0a, 0x15c9bebc, 0x431d67c4, 0x9c100d4c, - 0x4cc5d4be, 0xcb3e42b6, 0x597f299c, 0xfc657e2a, - 0x5fcb6fab, 0x3ad6faec, 0x6c44198c, 0x4a475817 -]; - -function SHA512() { - if (!(this instanceof SHA512)) - return new SHA512(); - - BlockHash.call(this); - this.h = [ - 0x6a09e667, 0xf3bcc908, - 0xbb67ae85, 0x84caa73b, - 0x3c6ef372, 0xfe94f82b, - 0xa54ff53a, 0x5f1d36f1, - 0x510e527f, 0xade682d1, - 0x9b05688c, 0x2b3e6c1f, - 0x1f83d9ab, 0xfb41bd6b, - 0x5be0cd19, 0x137e2179 ]; - this.k = sha512_K; - this.W = new Array(160); -} -utils.inherits(SHA512, BlockHash); -module.exports = SHA512; - -SHA512.blockSize = 1024; -SHA512.outSize = 512; -SHA512.hmacStrength = 192; -SHA512.padLength = 128; - -SHA512.prototype._prepareBlock = function _prepareBlock(msg, start) { - var W = this.W; - - // 32 x 32bit words - for (var i = 0; i < 32; i++) - W[i] = msg[start + i]; - for (; i < W.length; i += 2) { - var c0_hi = g1_512_hi(W[i - 4], W[i - 3]); // i - 2 - var c0_lo = g1_512_lo(W[i - 4], W[i - 3]); - var c1_hi = W[i - 14]; // i - 7 - var c1_lo = W[i - 13]; - var c2_hi = g0_512_hi(W[i - 30], W[i - 29]); // i - 15 - var c2_lo = g0_512_lo(W[i - 30], W[i - 29]); - var c3_hi = W[i - 32]; // i - 16 - var c3_lo = W[i - 31]; - - W[i] = sum64_4_hi( - c0_hi, c0_lo, - c1_hi, c1_lo, - c2_hi, c2_lo, - c3_hi, c3_lo); - W[i + 1] = sum64_4_lo( - c0_hi, c0_lo, - c1_hi, c1_lo, - c2_hi, c2_lo, - c3_hi, c3_lo); - } -}; - -SHA512.prototype._update = function _update(msg, start) { - this._prepareBlock(msg, start); - - var W = this.W; - - var ah = this.h[0]; - var al = this.h[1]; - var bh = this.h[2]; - var bl = this.h[3]; - var ch = this.h[4]; - var cl = this.h[5]; - var dh = this.h[6]; - var dl = this.h[7]; - var eh = this.h[8]; - var el = this.h[9]; - var fh = this.h[10]; - var fl = this.h[11]; - var gh = this.h[12]; - var gl = this.h[13]; - var hh = this.h[14]; - var hl = this.h[15]; - - assert(this.k.length === W.length); - for (var i = 0; i < W.length; i += 2) { - var c0_hi = hh; - var c0_lo = hl; - var c1_hi = s1_512_hi(eh, el); - var c1_lo = s1_512_lo(eh, el); - var c2_hi = ch64_hi(eh, el, fh, fl, gh, gl); - var c2_lo = ch64_lo(eh, el, fh, fl, gh, gl); - var c3_hi = this.k[i]; - var c3_lo = this.k[i + 1]; - var c4_hi = W[i]; - var c4_lo = W[i + 1]; - - var T1_hi = sum64_5_hi( - c0_hi, c0_lo, - c1_hi, c1_lo, - c2_hi, c2_lo, - c3_hi, c3_lo, - c4_hi, c4_lo); - var T1_lo = sum64_5_lo( - c0_hi, c0_lo, - c1_hi, c1_lo, - c2_hi, c2_lo, - c3_hi, c3_lo, - c4_hi, c4_lo); - - c0_hi = s0_512_hi(ah, al); - c0_lo = s0_512_lo(ah, al); - c1_hi = maj64_hi(ah, al, bh, bl, ch, cl); - c1_lo = maj64_lo(ah, al, bh, bl, ch, cl); - - var T2_hi = sum64_hi(c0_hi, c0_lo, c1_hi, c1_lo); - var T2_lo = sum64_lo(c0_hi, c0_lo, c1_hi, c1_lo); - - hh = gh; - hl = gl; - - gh = fh; - gl = fl; - - fh = eh; - fl = el; - - eh = sum64_hi(dh, dl, T1_hi, T1_lo); - el = sum64_lo(dl, dl, T1_hi, T1_lo); - - dh = ch; - dl = cl; - - ch = bh; - cl = bl; - - bh = ah; - bl = al; - - ah = sum64_hi(T1_hi, T1_lo, T2_hi, T2_lo); - al = sum64_lo(T1_hi, T1_lo, T2_hi, T2_lo); - } - - sum64(this.h, 0, ah, al); - sum64(this.h, 2, bh, bl); - sum64(this.h, 4, ch, cl); - sum64(this.h, 6, dh, dl); - sum64(this.h, 8, eh, el); - sum64(this.h, 10, fh, fl); - sum64(this.h, 12, gh, gl); - sum64(this.h, 14, hh, hl); -}; - -SHA512.prototype._digest = function digest(enc) { - if (enc === 'hex') - return utils.toHex32(this.h, 'big'); - else - return utils.split32(this.h, 'big'); -}; - -function ch64_hi(xh, xl, yh, yl, zh) { - var r = (xh & yh) ^ ((~xh) & zh); - if (r < 0) - r += 0x100000000; - return r; -} - -function ch64_lo(xh, xl, yh, yl, zh, zl) { - var r = (xl & yl) ^ ((~xl) & zl); - if (r < 0) - r += 0x100000000; - return r; -} - -function maj64_hi(xh, xl, yh, yl, zh) { - var r = (xh & yh) ^ (xh & zh) ^ (yh & zh); - if (r < 0) - r += 0x100000000; - return r; -} - -function maj64_lo(xh, xl, yh, yl, zh, zl) { - var r = (xl & yl) ^ (xl & zl) ^ (yl & zl); - if (r < 0) - r += 0x100000000; - return r; -} - -function s0_512_hi(xh, xl) { - var c0_hi = rotr64_hi(xh, xl, 28); - var c1_hi = rotr64_hi(xl, xh, 2); // 34 - var c2_hi = rotr64_hi(xl, xh, 7); // 39 - - var r = c0_hi ^ c1_hi ^ c2_hi; - if (r < 0) - r += 0x100000000; - return r; -} - -function s0_512_lo(xh, xl) { - var c0_lo = rotr64_lo(xh, xl, 28); - var c1_lo = rotr64_lo(xl, xh, 2); // 34 - var c2_lo = rotr64_lo(xl, xh, 7); // 39 - - var r = c0_lo ^ c1_lo ^ c2_lo; - if (r < 0) - r += 0x100000000; - return r; -} - -function s1_512_hi(xh, xl) { - var c0_hi = rotr64_hi(xh, xl, 14); - var c1_hi = rotr64_hi(xh, xl, 18); - var c2_hi = rotr64_hi(xl, xh, 9); // 41 - - var r = c0_hi ^ c1_hi ^ c2_hi; - if (r < 0) - r += 0x100000000; - return r; -} - -function s1_512_lo(xh, xl) { - var c0_lo = rotr64_lo(xh, xl, 14); - var c1_lo = rotr64_lo(xh, xl, 18); - var c2_lo = rotr64_lo(xl, xh, 9); // 41 - - var r = c0_lo ^ c1_lo ^ c2_lo; - if (r < 0) - r += 0x100000000; - return r; -} - -function g0_512_hi(xh, xl) { - var c0_hi = rotr64_hi(xh, xl, 1); - var c1_hi = rotr64_hi(xh, xl, 8); - var c2_hi = shr64_hi(xh, xl, 7); - - var r = c0_hi ^ c1_hi ^ c2_hi; - if (r < 0) - r += 0x100000000; - return r; -} - -function g0_512_lo(xh, xl) { - var c0_lo = rotr64_lo(xh, xl, 1); - var c1_lo = rotr64_lo(xh, xl, 8); - var c2_lo = shr64_lo(xh, xl, 7); - - var r = c0_lo ^ c1_lo ^ c2_lo; - if (r < 0) - r += 0x100000000; - return r; -} - -function g1_512_hi(xh, xl) { - var c0_hi = rotr64_hi(xh, xl, 19); - var c1_hi = rotr64_hi(xl, xh, 29); // 61 - var c2_hi = shr64_hi(xh, xl, 6); - - var r = c0_hi ^ c1_hi ^ c2_hi; - if (r < 0) - r += 0x100000000; - return r; -} - -function g1_512_lo(xh, xl) { - var c0_lo = rotr64_lo(xh, xl, 19); - var c1_lo = rotr64_lo(xl, xh, 29); // 61 - var c2_lo = shr64_lo(xh, xl, 6); - - var r = c0_lo ^ c1_lo ^ c2_lo; - if (r < 0) - r += 0x100000000; - return r; -} - -},{"../common":35,"../utils":45,"minimalistic-assert":48}],44:[function(require,module,exports){ -'use strict'; - -var utils = require('../utils'); -var rotr32 = utils.rotr32; - -function ft_1(s, x, y, z) { - if (s === 0) - return ch32(x, y, z); - if (s === 1 || s === 3) - return p32(x, y, z); - if (s === 2) - return maj32(x, y, z); -} -exports.ft_1 = ft_1; - -function ch32(x, y, z) { - return (x & y) ^ ((~x) & z); -} -exports.ch32 = ch32; - -function maj32(x, y, z) { - return (x & y) ^ (x & z) ^ (y & z); -} -exports.maj32 = maj32; - -function p32(x, y, z) { - return x ^ y ^ z; -} -exports.p32 = p32; - -function s0_256(x) { - return rotr32(x, 2) ^ rotr32(x, 13) ^ rotr32(x, 22); -} -exports.s0_256 = s0_256; - -function s1_256(x) { - return rotr32(x, 6) ^ rotr32(x, 11) ^ rotr32(x, 25); -} -exports.s1_256 = s1_256; - -function g0_256(x) { - return rotr32(x, 7) ^ rotr32(x, 18) ^ (x >>> 3); -} -exports.g0_256 = g0_256; - -function g1_256(x) { - return rotr32(x, 17) ^ rotr32(x, 19) ^ (x >>> 10); -} -exports.g1_256 = g1_256; - -},{"../utils":45}],45:[function(require,module,exports){ -'use strict'; - -var assert = require('minimalistic-assert'); -var inherits = require('inherits'); - -exports.inherits = inherits; - -function toArray(msg, enc) { - if (Array.isArray(msg)) - return msg.slice(); - if (!msg) - return []; - var res = []; - if (typeof msg === 'string') { - if (!enc) { - for (var i = 0; i < msg.length; i++) { - var c = msg.charCodeAt(i); - var hi = c >> 8; - var lo = c & 0xff; - if (hi) - res.push(hi, lo); - else - res.push(lo); - } - } else if (enc === 'hex') { - msg = msg.replace(/[^a-z0-9]+/ig, ''); - if (msg.length % 2 !== 0) - msg = '0' + msg; - for (i = 0; i < msg.length; i += 2) - res.push(parseInt(msg[i] + msg[i + 1], 16)); - } - } else { - for (i = 0; i < msg.length; i++) - res[i] = msg[i] | 0; - } - return res; -} -exports.toArray = toArray; - -function toHex(msg) { - var res = ''; - for (var i = 0; i < msg.length; i++) - res += zero2(msg[i].toString(16)); - return res; -} -exports.toHex = toHex; - -function htonl(w) { - var res = (w >>> 24) | - ((w >>> 8) & 0xff00) | - ((w << 8) & 0xff0000) | - ((w & 0xff) << 24); - return res >>> 0; -} -exports.htonl = htonl; - -function toHex32(msg, endian) { - var res = ''; - for (var i = 0; i < msg.length; i++) { - var w = msg[i]; - if (endian === 'little') - w = htonl(w); - res += zero8(w.toString(16)); - } - return res; -} -exports.toHex32 = toHex32; - -function zero2(word) { - if (word.length === 1) - return '0' + word; - else - return word; -} -exports.zero2 = zero2; - -function zero8(word) { - if (word.length === 7) - return '0' + word; - else if (word.length === 6) - return '00' + word; - else if (word.length === 5) - return '000' + word; - else if (word.length === 4) - return '0000' + word; - else if (word.length === 3) - return '00000' + word; - else if (word.length === 2) - return '000000' + word; - else if (word.length === 1) - return '0000000' + word; - else - return word; -} -exports.zero8 = zero8; - -function join32(msg, start, end, endian) { - var len = end - start; - assert(len % 4 === 0); - var res = new Array(len / 4); - for (var i = 0, k = start; i < res.length; i++, k += 4) { - var w; - if (endian === 'big') - w = (msg[k] << 24) | (msg[k + 1] << 16) | (msg[k + 2] << 8) | msg[k + 3]; - else - w = (msg[k + 3] << 24) | (msg[k + 2] << 16) | (msg[k + 1] << 8) | msg[k]; - res[i] = w >>> 0; - } - return res; -} -exports.join32 = join32; - -function split32(msg, endian) { - var res = new Array(msg.length * 4); - for (var i = 0, k = 0; i < msg.length; i++, k += 4) { - var m = msg[i]; - if (endian === 'big') { - res[k] = m >>> 24; - res[k + 1] = (m >>> 16) & 0xff; - res[k + 2] = (m >>> 8) & 0xff; - res[k + 3] = m & 0xff; - } else { - res[k + 3] = m >>> 24; - res[k + 2] = (m >>> 16) & 0xff; - res[k + 1] = (m >>> 8) & 0xff; - res[k] = m & 0xff; - } - } - return res; -} -exports.split32 = split32; - -function rotr32(w, b) { - return (w >>> b) | (w << (32 - b)); -} -exports.rotr32 = rotr32; - -function rotl32(w, b) { - return (w << b) | (w >>> (32 - b)); -} -exports.rotl32 = rotl32; - -function sum32(a, b) { - return (a + b) >>> 0; -} -exports.sum32 = sum32; - -function sum32_3(a, b, c) { - return (a + b + c) >>> 0; -} -exports.sum32_3 = sum32_3; - -function sum32_4(a, b, c, d) { - return (a + b + c + d) >>> 0; -} -exports.sum32_4 = sum32_4; - -function sum32_5(a, b, c, d, e) { - return (a + b + c + d + e) >>> 0; -} -exports.sum32_5 = sum32_5; - -function sum64(buf, pos, ah, al) { - var bh = buf[pos]; - var bl = buf[pos + 1]; - - var lo = (al + bl) >>> 0; - var hi = (lo < al ? 1 : 0) + ah + bh; - buf[pos] = hi >>> 0; - buf[pos + 1] = lo; -} -exports.sum64 = sum64; - -function sum64_hi(ah, al, bh, bl) { - var lo = (al + bl) >>> 0; - var hi = (lo < al ? 1 : 0) + ah + bh; - return hi >>> 0; -} -exports.sum64_hi = sum64_hi; - -function sum64_lo(ah, al, bh, bl) { - var lo = al + bl; - return lo >>> 0; -} -exports.sum64_lo = sum64_lo; - -function sum64_4_hi(ah, al, bh, bl, ch, cl, dh, dl) { - var carry = 0; - var lo = al; - lo = (lo + bl) >>> 0; - carry += lo < al ? 1 : 0; - lo = (lo + cl) >>> 0; - carry += lo < cl ? 1 : 0; - lo = (lo + dl) >>> 0; - carry += lo < dl ? 1 : 0; - - var hi = ah + bh + ch + dh + carry; - return hi >>> 0; -} -exports.sum64_4_hi = sum64_4_hi; - -function sum64_4_lo(ah, al, bh, bl, ch, cl, dh, dl) { - var lo = al + bl + cl + dl; - return lo >>> 0; -} -exports.sum64_4_lo = sum64_4_lo; - -function sum64_5_hi(ah, al, bh, bl, ch, cl, dh, dl, eh, el) { - var carry = 0; - var lo = al; - lo = (lo + bl) >>> 0; - carry += lo < al ? 1 : 0; - lo = (lo + cl) >>> 0; - carry += lo < cl ? 1 : 0; - lo = (lo + dl) >>> 0; - carry += lo < dl ? 1 : 0; - lo = (lo + el) >>> 0; - carry += lo < el ? 1 : 0; - - var hi = ah + bh + ch + dh + eh + carry; - return hi >>> 0; -} -exports.sum64_5_hi = sum64_5_hi; - -function sum64_5_lo(ah, al, bh, bl, ch, cl, dh, dl, eh, el) { - var lo = al + bl + cl + dl + el; - - return lo >>> 0; -} -exports.sum64_5_lo = sum64_5_lo; - -function rotr64_hi(ah, al, num) { - var r = (al << (32 - num)) | (ah >>> num); - return r >>> 0; -} -exports.rotr64_hi = rotr64_hi; - -function rotr64_lo(ah, al, num) { - var r = (ah << (32 - num)) | (al >>> num); - return r >>> 0; -} -exports.rotr64_lo = rotr64_lo; - -function shr64_hi(ah, al, num) { - return ah >>> num; -} -exports.shr64_hi = shr64_hi; - -function shr64_lo(ah, al, num) { - var r = (ah << (32 - num)) | (al >>> num); - return r >>> 0; -} -exports.shr64_lo = shr64_lo; - -},{"inherits":47,"minimalistic-assert":48}],46:[function(require,module,exports){ -'use strict'; - -var hash = require('hash.js'); -var utils = require('minimalistic-crypto-utils'); -var assert = require('minimalistic-assert'); - -function HmacDRBG(options) { - if (!(this instanceof HmacDRBG)) - return new HmacDRBG(options); - this.hash = options.hash; - this.predResist = !!options.predResist; - - this.outLen = this.hash.outSize; - this.minEntropy = options.minEntropy || this.hash.hmacStrength; - - this._reseed = null; - this.reseedInterval = null; - this.K = null; - this.V = null; - - var entropy = utils.toArray(options.entropy, options.entropyEnc || 'hex'); - var nonce = utils.toArray(options.nonce, options.nonceEnc || 'hex'); - var pers = utils.toArray(options.pers, options.persEnc || 'hex'); - assert(entropy.length >= (this.minEntropy / 8), - 'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits'); - this._init(entropy, nonce, pers); -} -module.exports = HmacDRBG; - -HmacDRBG.prototype._init = function init(entropy, nonce, pers) { - var seed = entropy.concat(nonce).concat(pers); - - this.K = new Array(this.outLen / 8); - this.V = new Array(this.outLen / 8); - for (var i = 0; i < this.V.length; i++) { - this.K[i] = 0x00; - this.V[i] = 0x01; - } - - this._update(seed); - this._reseed = 1; - this.reseedInterval = 0x1000000000000; // 2^48 -}; - -HmacDRBG.prototype._hmac = function hmac() { - return new hash.hmac(this.hash, this.K); -}; - -HmacDRBG.prototype._update = function update(seed) { - var kmac = this._hmac() - .update(this.V) - .update([ 0x00 ]); - if (seed) - kmac = kmac.update(seed); - this.K = kmac.digest(); - this.V = this._hmac().update(this.V).digest(); - if (!seed) - return; - - this.K = this._hmac() - .update(this.V) - .update([ 0x01 ]) - .update(seed) - .digest(); - this.V = this._hmac().update(this.V).digest(); -}; - -HmacDRBG.prototype.reseed = function reseed(entropy, entropyEnc, add, addEnc) { - // Optional entropy enc - if (typeof entropyEnc !== 'string') { - addEnc = add; - add = entropyEnc; - entropyEnc = null; - } - - entropy = utils.toArray(entropy, entropyEnc); - add = utils.toArray(add, addEnc); - - assert(entropy.length >= (this.minEntropy / 8), - 'Not enough entropy. Minimum is: ' + this.minEntropy + ' bits'); - - this._update(entropy.concat(add || [])); - this._reseed = 1; -}; - -HmacDRBG.prototype.generate = function generate(len, enc, add, addEnc) { - if (this._reseed > this.reseedInterval) - throw new Error('Reseed is required'); - - // Optional encoding - if (typeof enc !== 'string') { - addEnc = add; - add = enc; - enc = null; - } - - // Optional additional data - if (add) { - add = utils.toArray(add, addEnc || 'hex'); - this._update(add); - } - - var temp = []; - while (temp.length < len) { - this.V = this._hmac().update(this.V).digest(); - temp = temp.concat(this.V); - } - - var res = temp.slice(0, len); - this._update(add); - this._reseed++; - return utils.encode(res, enc); -}; - -},{"hash.js":34,"minimalistic-assert":48,"minimalistic-crypto-utils":49}],47:[function(require,module,exports){ -if (typeof Object.create === 'function') { - // implementation from standard node.js 'util' module - module.exports = function inherits(ctor, superCtor) { - ctor.super_ = superCtor - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - }; -} else { - // old school shim for old browsers - module.exports = function inherits(ctor, superCtor) { - ctor.super_ = superCtor - var TempCtor = function () {} - TempCtor.prototype = superCtor.prototype - ctor.prototype = new TempCtor() - ctor.prototype.constructor = ctor - } -} - -},{}],48:[function(require,module,exports){ -module.exports = assert; - -function assert(val, msg) { - if (!val) - throw new Error(msg || 'Assertion failed'); -} - -assert.equal = function assertEqual(l, r, msg) { - if (l != r) - throw new Error(msg || ('Assertion failed: ' + l + ' != ' + r)); -}; - -},{}],49:[function(require,module,exports){ -'use strict'; - -var utils = exports; - -function toArray(msg, enc) { - if (Array.isArray(msg)) - return msg.slice(); - if (!msg) - return []; - var res = []; - if (typeof msg !== 'string') { - for (var i = 0; i < msg.length; i++) - res[i] = msg[i] | 0; - return res; - } - if (enc === 'hex') { - msg = msg.replace(/[^a-z0-9]+/ig, ''); - if (msg.length % 2 !== 0) - msg = '0' + msg; - for (var i = 0; i < msg.length; i += 2) - res.push(parseInt(msg[i] + msg[i + 1], 16)); - } else { - for (var i = 0; i < msg.length; i++) { - var c = msg.charCodeAt(i); - var hi = c >> 8; - var lo = c & 0xff; - if (hi) - res.push(hi, lo); - else - res.push(lo); - } - } - return res; -} -utils.toArray = toArray; - -function zero2(word) { - if (word.length === 1) - return '0' + word; - else - return word; -} -utils.zero2 = zero2; - -function toHex(msg) { - var res = ''; - for (var i = 0; i < msg.length; i++) - res += zero2(msg[i].toString(16)); - return res; -} -utils.toHex = toHex; - -utils.encode = function encode(arr, enc) { - if (enc === 'hex') - return toHex(arr); - else - return arr; -}; - -},{}],50:[function(require,module,exports){ -// Top level file is just a mixin of submodules & constants -'use strict'; - -var assign = require('./lib/utils/common').assign; - -var deflate = require('./lib/deflate'); -var inflate = require('./lib/inflate'); -var constants = require('./lib/zlib/constants'); - -var pako = {}; - -assign(pako, deflate, inflate, constants); - -module.exports = pako; - -},{"./lib/deflate":51,"./lib/inflate":52,"./lib/utils/common":53,"./lib/zlib/constants":56}],51:[function(require,module,exports){ -'use strict'; - - -var zlib_deflate = require('./zlib/deflate'); -var utils = require('./utils/common'); -var strings = require('./utils/strings'); -var msg = require('./zlib/messages'); -var ZStream = require('./zlib/zstream'); - -var toString = Object.prototype.toString; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - -var Z_NO_FLUSH = 0; -var Z_FINISH = 4; - -var Z_OK = 0; -var Z_STREAM_END = 1; -var Z_SYNC_FLUSH = 2; - -var Z_DEFAULT_COMPRESSION = -1; - -var Z_DEFAULT_STRATEGY = 0; - -var Z_DEFLATED = 8; - -/* ===========================================================================*/ - - -/** - * class Deflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[deflate]], - * [[deflateRaw]] and [[gzip]]. - **/ - -/* internal - * Deflate.chunks -> Array - * - * Chunks of output data, if [[Deflate#onData]] not overridden. - **/ - -/** - * Deflate.result -> Uint8Array|Array - * - * Compressed result, generated by default [[Deflate#onData]] - * and [[Deflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Deflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Deflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Deflate.err -> Number - * - * Error code after deflate finished. 0 (Z_OK) on success. - * You will not need it in real life, because deflate errors - * are possible only on wrong options or bad `onData` / `onEnd` - * custom handlers. - **/ - -/** - * Deflate.msg -> String - * - * Error message, if [[Deflate.err]] != 0 - **/ - - -/** - * new Deflate(options) - * - options (Object): zlib deflate options. - * - * Creates new deflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `level` - * - `windowBits` - * - `memLevel` - * - `strategy` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw deflate - * - `gzip` (Boolean) - create gzip wrapper - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - `header` (Object) - custom header for gzip - * - `text` (Boolean) - true if compressed data believed to be text - * - `time` (Number) - modification time, unix timestamp - * - `os` (Number) - operation system code - * - `extra` (Array) - array of bytes with extra data (max 65536) - * - `name` (String) - file name (binary string) - * - `comment` (String) - comment (binary string) - * - `hcrc` (Boolean) - true if header crc should be added - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var deflate = new pako.Deflate({ level: 3}); - * - * deflate.push(chunk1, false); - * deflate.push(chunk2, true); // true -> last chunk - * - * if (deflate.err) { throw new Error(deflate.err); } - * - * console.log(deflate.result); - * ``` - **/ -function Deflate(options) { - if (!(this instanceof Deflate)) return new Deflate(options); - - this.options = utils.assign({ - level: Z_DEFAULT_COMPRESSION, - method: Z_DEFLATED, - chunkSize: 16384, - windowBits: 15, - memLevel: 8, - strategy: Z_DEFAULT_STRATEGY, - to: '' - }, options || {}); - - var opt = this.options; - - if (opt.raw && (opt.windowBits > 0)) { - opt.windowBits = -opt.windowBits; - } - - else if (opt.gzip && (opt.windowBits > 0) && (opt.windowBits < 16)) { - opt.windowBits += 16; - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new ZStream(); - this.strm.avail_out = 0; - - var status = zlib_deflate.deflateInit2( - this.strm, - opt.level, - opt.method, - opt.windowBits, - opt.memLevel, - opt.strategy - ); - - if (status !== Z_OK) { - throw new Error(msg[status]); - } - - if (opt.header) { - zlib_deflate.deflateSetHeader(this.strm, opt.header); - } - - if (opt.dictionary) { - var dict; - // Convert data if needed - if (typeof opt.dictionary === 'string') { - // If we need to compress text, change encoding to utf8. - dict = strings.string2buf(opt.dictionary); - } else if (toString.call(opt.dictionary) === '[object ArrayBuffer]') { - dict = new Uint8Array(opt.dictionary); - } else { - dict = opt.dictionary; - } - - status = zlib_deflate.deflateSetDictionary(this.strm, dict); - - if (status !== Z_OK) { - throw new Error(msg[status]); - } - - this._dict_set = true; - } -} - -/** - * Deflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data. Strings will be - * converted to utf8 byte sequence. - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to deflate pipe, generating [[Deflate#onData]] calls with - * new compressed chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Deflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the compression context. - * - * On fail call [[Deflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * array format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Deflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var status, _mode; - - if (this.ended) { return false; } - - _mode = (mode === ~~mode) ? mode : ((mode === true) ? Z_FINISH : Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // If we need to compress text, change encoding to utf8. - strm.input = strings.string2buf(data); - } else if (toString.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new utils.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - status = zlib_deflate.deflate(strm, _mode); /* no bad return value */ - - if (status !== Z_STREAM_END && status !== Z_OK) { - this.onEnd(status); - this.ended = true; - return false; - } - if (strm.avail_out === 0 || (strm.avail_in === 0 && (_mode === Z_FINISH || _mode === Z_SYNC_FLUSH))) { - if (this.options.to === 'string') { - this.onData(strings.buf2binstring(utils.shrinkBuf(strm.output, strm.next_out))); - } else { - this.onData(utils.shrinkBuf(strm.output, strm.next_out)); - } - } - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== Z_STREAM_END); - - // Finalize on the last chunk. - if (_mode === Z_FINISH) { - status = zlib_deflate.deflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === Z_OK; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === Z_SYNC_FLUSH) { - this.onEnd(Z_OK); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Deflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Deflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Deflate#onEnd(status) -> Void - * - status (Number): deflate status. 0 (Z_OK) on success, - * other if not. - * - * Called once after you tell deflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Deflate.prototype.onEnd = function (status) { - // On success - join - if (status === Z_OK) { - if (this.options.to === 'string') { - this.result = this.chunks.join(''); - } else { - this.result = utils.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * deflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * Compress `data` with deflate algorithm and `options`. - * - * Supported options are: - * - * - level - * - windowBits - * - memLevel - * - strategy - * - dictionary - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be "binary string" - * (each char code [0..255]) - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , data = Uint8Array([1,2,3,4,5,6,7,8,9]); - * - * console.log(pako.deflate(data)); - * ``` - **/ -function deflate(input, options) { - var deflator = new Deflate(options); - - deflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (deflator.err) { throw deflator.msg || msg[deflator.err]; } - - return deflator.result; -} - - -/** - * deflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function deflateRaw(input, options) { - options = options || {}; - options.raw = true; - return deflate(input, options); -} - - -/** - * gzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to compress. - * - options (Object): zlib deflate options. - * - * The same as [[deflate]], but create gzip wrapper instead of - * deflate one. - **/ -function gzip(input, options) { - options = options || {}; - options.gzip = true; - return deflate(input, options); -} - - -exports.Deflate = Deflate; -exports.deflate = deflate; -exports.deflateRaw = deflateRaw; -exports.gzip = gzip; - -},{"./utils/common":53,"./utils/strings":54,"./zlib/deflate":58,"./zlib/messages":63,"./zlib/zstream":65}],52:[function(require,module,exports){ -'use strict'; - - -var zlib_inflate = require('./zlib/inflate'); -var utils = require('./utils/common'); -var strings = require('./utils/strings'); -var c = require('./zlib/constants'); -var msg = require('./zlib/messages'); -var ZStream = require('./zlib/zstream'); -var GZheader = require('./zlib/gzheader'); - -var toString = Object.prototype.toString; - -/** - * class Inflate - * - * Generic JS-style wrapper for zlib calls. If you don't need - * streaming behaviour - use more simple functions: [[inflate]] - * and [[inflateRaw]]. - **/ - -/* internal - * inflate.chunks -> Array - * - * Chunks of output data, if [[Inflate#onData]] not overridden. - **/ - -/** - * Inflate.result -> Uint8Array|Array|String - * - * Uncompressed result, generated by default [[Inflate#onData]] - * and [[Inflate#onEnd]] handlers. Filled after you push last chunk - * (call [[Inflate#push]] with `Z_FINISH` / `true` param) or if you - * push a chunk with explicit flush (call [[Inflate#push]] with - * `Z_SYNC_FLUSH` param). - **/ - -/** - * Inflate.err -> Number - * - * Error code after inflate finished. 0 (Z_OK) on success. - * Should be checked if broken data possible. - **/ - -/** - * Inflate.msg -> String - * - * Error message, if [[Inflate.err]] != 0 - **/ - - -/** - * new Inflate(options) - * - options (Object): zlib inflate options. - * - * Creates new inflator instance with specified params. Throws exception - * on bad params. Supported options: - * - * - `windowBits` - * - `dictionary` - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information on these. - * - * Additional options, for internal needs: - * - * - `chunkSize` - size of generated data chunks (16K by default) - * - `raw` (Boolean) - do raw inflate - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * By default, when no options set, autodetect deflate/gzip data format via - * wrapper header. - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , chunk1 = Uint8Array([1,2,3,4,5,6,7,8,9]) - * , chunk2 = Uint8Array([10,11,12,13,14,15,16,17,18,19]); - * - * var inflate = new pako.Inflate({ level: 3}); - * - * inflate.push(chunk1, false); - * inflate.push(chunk2, true); // true -> last chunk - * - * if (inflate.err) { throw new Error(inflate.err); } - * - * console.log(inflate.result); - * ``` - **/ -function Inflate(options) { - if (!(this instanceof Inflate)) return new Inflate(options); - - this.options = utils.assign({ - chunkSize: 16384, - windowBits: 0, - to: '' - }, options || {}); - - var opt = this.options; - - // Force window size for `raw` data, if not set directly, - // because we have no header for autodetect. - if (opt.raw && (opt.windowBits >= 0) && (opt.windowBits < 16)) { - opt.windowBits = -opt.windowBits; - if (opt.windowBits === 0) { opt.windowBits = -15; } - } - - // If `windowBits` not defined (and mode not raw) - set autodetect flag for gzip/deflate - if ((opt.windowBits >= 0) && (opt.windowBits < 16) && - !(options && options.windowBits)) { - opt.windowBits += 32; - } - - // Gzip header has no info about windows size, we can do autodetect only - // for deflate. So, if window size not set, force it to max when gzip possible - if ((opt.windowBits > 15) && (opt.windowBits < 48)) { - // bit 3 (16) -> gzipped data - // bit 4 (32) -> autodetect gzip/deflate - if ((opt.windowBits & 15) === 0) { - opt.windowBits |= 15; - } - } - - this.err = 0; // error code, if happens (0 = Z_OK) - this.msg = ''; // error message - this.ended = false; // used to avoid multiple onEnd() calls - this.chunks = []; // chunks of compressed data - - this.strm = new ZStream(); - this.strm.avail_out = 0; - - var status = zlib_inflate.inflateInit2( - this.strm, - opt.windowBits - ); - - if (status !== c.Z_OK) { - throw new Error(msg[status]); - } - - this.header = new GZheader(); - - zlib_inflate.inflateGetHeader(this.strm, this.header); -} - -/** - * Inflate#push(data[, mode]) -> Boolean - * - data (Uint8Array|Array|ArrayBuffer|String): input data - * - mode (Number|Boolean): 0..6 for corresponding Z_NO_FLUSH..Z_TREE modes. - * See constants. Skipped or `false` means Z_NO_FLUSH, `true` means Z_FINISH. - * - * Sends input data to inflate pipe, generating [[Inflate#onData]] calls with - * new output chunks. Returns `true` on success. The last data block must have - * mode Z_FINISH (or `true`). That will flush internal pending buffers and call - * [[Inflate#onEnd]]. For interim explicit flushes (without ending the stream) you - * can use mode Z_SYNC_FLUSH, keeping the decompression context. - * - * On fail call [[Inflate#onEnd]] with error code and return false. - * - * We strongly recommend to use `Uint8Array` on input for best speed (output - * format is detected automatically). Also, don't skip last param and always - * use the same type in your code (boolean or number). That will improve JS speed. - * - * For regular `Array`-s make sure all elements are [0..255]. - * - * ##### Example - * - * ```javascript - * push(chunk, false); // push one of data chunks - * ... - * push(chunk, true); // push last chunk - * ``` - **/ -Inflate.prototype.push = function (data, mode) { - var strm = this.strm; - var chunkSize = this.options.chunkSize; - var dictionary = this.options.dictionary; - var status, _mode; - var next_out_utf8, tail, utf8str; - var dict; - - // Flag to properly process Z_BUF_ERROR on testing inflate call - // when we check that all output data was flushed. - var allowBufError = false; - - if (this.ended) { return false; } - _mode = (mode === ~~mode) ? mode : ((mode === true) ? c.Z_FINISH : c.Z_NO_FLUSH); - - // Convert data if needed - if (typeof data === 'string') { - // Only binary strings can be decompressed on practice - strm.input = strings.binstring2buf(data); - } else if (toString.call(data) === '[object ArrayBuffer]') { - strm.input = new Uint8Array(data); - } else { - strm.input = data; - } - - strm.next_in = 0; - strm.avail_in = strm.input.length; - - do { - if (strm.avail_out === 0) { - strm.output = new utils.Buf8(chunkSize); - strm.next_out = 0; - strm.avail_out = chunkSize; - } - - status = zlib_inflate.inflate(strm, c.Z_NO_FLUSH); /* no bad return value */ - - if (status === c.Z_NEED_DICT && dictionary) { - // Convert data if needed - if (typeof dictionary === 'string') { - dict = strings.string2buf(dictionary); - } else if (toString.call(dictionary) === '[object ArrayBuffer]') { - dict = new Uint8Array(dictionary); - } else { - dict = dictionary; - } - - status = zlib_inflate.inflateSetDictionary(this.strm, dict); - - } - - if (status === c.Z_BUF_ERROR && allowBufError === true) { - status = c.Z_OK; - allowBufError = false; - } - - if (status !== c.Z_STREAM_END && status !== c.Z_OK) { - this.onEnd(status); - this.ended = true; - return false; - } - - if (strm.next_out) { - if (strm.avail_out === 0 || status === c.Z_STREAM_END || (strm.avail_in === 0 && (_mode === c.Z_FINISH || _mode === c.Z_SYNC_FLUSH))) { - - if (this.options.to === 'string') { - - next_out_utf8 = strings.utf8border(strm.output, strm.next_out); - - tail = strm.next_out - next_out_utf8; - utf8str = strings.buf2string(strm.output, next_out_utf8); - - // move tail - strm.next_out = tail; - strm.avail_out = chunkSize - tail; - if (tail) { utils.arraySet(strm.output, strm.output, next_out_utf8, tail, 0); } - - this.onData(utf8str); - - } else { - this.onData(utils.shrinkBuf(strm.output, strm.next_out)); - } - } - } - - // When no more input data, we should check that internal inflate buffers - // are flushed. The only way to do it when avail_out = 0 - run one more - // inflate pass. But if output data not exists, inflate return Z_BUF_ERROR. - // Here we set flag to process this error properly. - // - // NOTE. Deflate does not return error in this case and does not needs such - // logic. - if (strm.avail_in === 0 && strm.avail_out === 0) { - allowBufError = true; - } - - } while ((strm.avail_in > 0 || strm.avail_out === 0) && status !== c.Z_STREAM_END); - - if (status === c.Z_STREAM_END) { - _mode = c.Z_FINISH; - } - - // Finalize on the last chunk. - if (_mode === c.Z_FINISH) { - status = zlib_inflate.inflateEnd(this.strm); - this.onEnd(status); - this.ended = true; - return status === c.Z_OK; - } - - // callback interim results if Z_SYNC_FLUSH. - if (_mode === c.Z_SYNC_FLUSH) { - this.onEnd(c.Z_OK); - strm.avail_out = 0; - return true; - } - - return true; -}; - - -/** - * Inflate#onData(chunk) -> Void - * - chunk (Uint8Array|Array|String): output data. Type of array depends - * on js engine support. When string output requested, each chunk - * will be string. - * - * By default, stores data blocks in `chunks[]` property and glue - * those in `onEnd`. Override this handler, if you need another behaviour. - **/ -Inflate.prototype.onData = function (chunk) { - this.chunks.push(chunk); -}; - - -/** - * Inflate#onEnd(status) -> Void - * - status (Number): inflate status. 0 (Z_OK) on success, - * other if not. - * - * Called either after you tell inflate that the input stream is - * complete (Z_FINISH) or should be flushed (Z_SYNC_FLUSH) - * or if an error happened. By default - join collected chunks, - * free memory and fill `results` / `err` properties. - **/ -Inflate.prototype.onEnd = function (status) { - // On success - join - if (status === c.Z_OK) { - if (this.options.to === 'string') { - // Glue & convert here, until we teach pako to send - // utf8 aligned strings to onData - this.result = this.chunks.join(''); - } else { - this.result = utils.flattenChunks(this.chunks); - } - } - this.chunks = []; - this.err = status; - this.msg = this.strm.msg; -}; - - -/** - * inflate(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Decompress `data` with inflate/ungzip and `options`. Autodetect - * format via wrapper header by default. That's why we don't provide - * separate `ungzip` method. - * - * Supported options are: - * - * - windowBits - * - * [http://zlib.net/manual.html#Advanced](http://zlib.net/manual.html#Advanced) - * for more information. - * - * Sugar (options): - * - * - `raw` (Boolean) - say that we work with raw stream, if you don't wish to specify - * negative windowBits implicitly. - * - `to` (String) - if equal to 'string', then result will be converted - * from utf8 to utf16 (javascript) string. When string output requested, - * chunk length can differ from `chunkSize`, depending on content. - * - * - * ##### Example: - * - * ```javascript - * var pako = require('pako') - * , input = pako.deflate([1,2,3,4,5,6,7,8,9]) - * , output; - * - * try { - * output = pako.inflate(input); - * } catch (err) - * console.log(err); - * } - * ``` - **/ -function inflate(input, options) { - var inflator = new Inflate(options); - - inflator.push(input, true); - - // That will never happens, if you don't cheat with options :) - if (inflator.err) { throw inflator.msg || msg[inflator.err]; } - - return inflator.result; -} - - -/** - * inflateRaw(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * The same as [[inflate]], but creates raw data, without wrapper - * (header and adler32 crc). - **/ -function inflateRaw(input, options) { - options = options || {}; - options.raw = true; - return inflate(input, options); -} - - -/** - * ungzip(data[, options]) -> Uint8Array|Array|String - * - data (Uint8Array|Array|String): input data to decompress. - * - options (Object): zlib inflate options. - * - * Just shortcut to [[inflate]], because it autodetects format - * by header.content. Done for convenience. - **/ - - -exports.Inflate = Inflate; -exports.inflate = inflate; -exports.inflateRaw = inflateRaw; -exports.ungzip = inflate; - -},{"./utils/common":53,"./utils/strings":54,"./zlib/constants":56,"./zlib/gzheader":59,"./zlib/inflate":61,"./zlib/messages":63,"./zlib/zstream":65}],53:[function(require,module,exports){ -'use strict'; - - -var TYPED_OK = (typeof Uint8Array !== 'undefined') && - (typeof Uint16Array !== 'undefined') && - (typeof Int32Array !== 'undefined'); - -function _has(obj, key) { - return Object.prototype.hasOwnProperty.call(obj, key); -} - -exports.assign = function (obj /*from1, from2, from3, ...*/) { - var sources = Array.prototype.slice.call(arguments, 1); - while (sources.length) { - var source = sources.shift(); - if (!source) { continue; } - - if (typeof source !== 'object') { - throw new TypeError(source + 'must be non-object'); - } - - for (var p in source) { - if (_has(source, p)) { - obj[p] = source[p]; - } - } - } - - return obj; -}; - - -// reduce buffer size, avoiding mem copy -exports.shrinkBuf = function (buf, size) { - if (buf.length === size) { return buf; } - if (buf.subarray) { return buf.subarray(0, size); } - buf.length = size; - return buf; -}; - - -var fnTyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - if (src.subarray && dest.subarray) { - dest.set(src.subarray(src_offs, src_offs + len), dest_offs); - return; - } - // Fallback to ordinary array - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - var i, l, len, pos, chunk, result; - - // calculate data length - len = 0; - for (i = 0, l = chunks.length; i < l; i++) { - len += chunks[i].length; - } - - // join chunks - result = new Uint8Array(len); - pos = 0; - for (i = 0, l = chunks.length; i < l; i++) { - chunk = chunks[i]; - result.set(chunk, pos); - pos += chunk.length; - } - - return result; - } -}; - -var fnUntyped = { - arraySet: function (dest, src, src_offs, len, dest_offs) { - for (var i = 0; i < len; i++) { - dest[dest_offs + i] = src[src_offs + i]; - } - }, - // Join array of chunks to single array. - flattenChunks: function (chunks) { - return [].concat.apply([], chunks); - } -}; - - -// Enable/Disable typed arrays use, for testing -// -exports.setTyped = function (on) { - if (on) { - exports.Buf8 = Uint8Array; - exports.Buf16 = Uint16Array; - exports.Buf32 = Int32Array; - exports.assign(exports, fnTyped); - } else { - exports.Buf8 = Array; - exports.Buf16 = Array; - exports.Buf32 = Array; - exports.assign(exports, fnUntyped); - } -}; - -exports.setTyped(TYPED_OK); - -},{}],54:[function(require,module,exports){ -// String encode/decode helpers -'use strict'; - - -var utils = require('./common'); - - -// Quick check if we can use fast array to bin string conversion -// -// - apply(Array) can fail on Android 2.2 -// - apply(Uint8Array) can fail on iOS 5.1 Safari -// -var STR_APPLY_OK = true; -var STR_APPLY_UIA_OK = true; - -try { String.fromCharCode.apply(null, [ 0 ]); } catch (__) { STR_APPLY_OK = false; } -try { String.fromCharCode.apply(null, new Uint8Array(1)); } catch (__) { STR_APPLY_UIA_OK = false; } - - -// Table with utf8 lengths (calculated by first byte of sequence) -// Note, that 5 & 6-byte values and some 4-byte values can not be represented in JS, -// because max possible codepoint is 0x10ffff -var _utf8len = new utils.Buf8(256); -for (var q = 0; q < 256; q++) { - _utf8len[q] = (q >= 252 ? 6 : q >= 248 ? 5 : q >= 240 ? 4 : q >= 224 ? 3 : q >= 192 ? 2 : 1); -} -_utf8len[254] = _utf8len[254] = 1; // Invalid sequence start - - -// convert string to array (typed, when possible) -exports.string2buf = function (str) { - var buf, c, c2, m_pos, i, str_len = str.length, buf_len = 0; - - // count binary size - for (m_pos = 0; m_pos < str_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - buf_len += c < 0x80 ? 1 : c < 0x800 ? 2 : c < 0x10000 ? 3 : 4; - } - - // allocate buffer - buf = new utils.Buf8(buf_len); - - // convert - for (i = 0, m_pos = 0; i < buf_len; m_pos++) { - c = str.charCodeAt(m_pos); - if ((c & 0xfc00) === 0xd800 && (m_pos + 1 < str_len)) { - c2 = str.charCodeAt(m_pos + 1); - if ((c2 & 0xfc00) === 0xdc00) { - c = 0x10000 + ((c - 0xd800) << 10) + (c2 - 0xdc00); - m_pos++; - } - } - if (c < 0x80) { - /* one byte */ - buf[i++] = c; - } else if (c < 0x800) { - /* two bytes */ - buf[i++] = 0xC0 | (c >>> 6); - buf[i++] = 0x80 | (c & 0x3f); - } else if (c < 0x10000) { - /* three bytes */ - buf[i++] = 0xE0 | (c >>> 12); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } else { - /* four bytes */ - buf[i++] = 0xf0 | (c >>> 18); - buf[i++] = 0x80 | (c >>> 12 & 0x3f); - buf[i++] = 0x80 | (c >>> 6 & 0x3f); - buf[i++] = 0x80 | (c & 0x3f); - } - } - - return buf; -}; - -// Helper (used in 2 places) -function buf2binstring(buf, len) { - // use fallback for big arrays to avoid stack overflow - if (len < 65537) { - if ((buf.subarray && STR_APPLY_UIA_OK) || (!buf.subarray && STR_APPLY_OK)) { - return String.fromCharCode.apply(null, utils.shrinkBuf(buf, len)); - } - } - - var result = ''; - for (var i = 0; i < len; i++) { - result += String.fromCharCode(buf[i]); - } - return result; -} - - -// Convert byte array to binary string -exports.buf2binstring = function (buf) { - return buf2binstring(buf, buf.length); -}; - - -// Convert binary string (typed, when possible) -exports.binstring2buf = function (str) { - var buf = new utils.Buf8(str.length); - for (var i = 0, len = buf.length; i < len; i++) { - buf[i] = str.charCodeAt(i); - } - return buf; -}; - - -// convert array to string -exports.buf2string = function (buf, max) { - var i, out, c, c_len; - var len = max || buf.length; - - // Reserve max possible length (2 words per char) - // NB: by unknown reasons, Array is significantly faster for - // String.fromCharCode.apply than Uint16Array. - var utf16buf = new Array(len * 2); - - for (out = 0, i = 0; i < len;) { - c = buf[i++]; - // quick process ascii - if (c < 0x80) { utf16buf[out++] = c; continue; } - - c_len = _utf8len[c]; - // skip 5 & 6 byte codes - if (c_len > 4) { utf16buf[out++] = 0xfffd; i += c_len - 1; continue; } - - // apply mask on first byte - c &= c_len === 2 ? 0x1f : c_len === 3 ? 0x0f : 0x07; - // join the rest - while (c_len > 1 && i < len) { - c = (c << 6) | (buf[i++] & 0x3f); - c_len--; - } - - // terminated by end of string? - if (c_len > 1) { utf16buf[out++] = 0xfffd; continue; } - - if (c < 0x10000) { - utf16buf[out++] = c; - } else { - c -= 0x10000; - utf16buf[out++] = 0xd800 | ((c >> 10) & 0x3ff); - utf16buf[out++] = 0xdc00 | (c & 0x3ff); - } - } - - return buf2binstring(utf16buf, out); -}; - - -// Calculate max possible position in utf8 buffer, -// that will not break sequence. If that's not possible -// - (very small limits) return max size as is. -// -// buf[] - utf8 bytes array -// max - length limit (mandatory); -exports.utf8border = function (buf, max) { - var pos; - - max = max || buf.length; - if (max > buf.length) { max = buf.length; } - - // go back from last position, until start of sequence found - pos = max - 1; - while (pos >= 0 && (buf[pos] & 0xC0) === 0x80) { pos--; } - - // Very small and broken sequence, - // return max, because we should return something anyway. - if (pos < 0) { return max; } - - // If we came to start of buffer - that means buffer is too small, - // return max too. - if (pos === 0) { return max; } - - return (pos + _utf8len[buf[pos]] > max) ? pos : max; -}; - -},{"./common":53}],55:[function(require,module,exports){ -'use strict'; - -// Note: adler32 takes 12% for level 0 and 2% for level 6. -// It isn't worth it to make additional optimizations as in original. -// Small size is preferable. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function adler32(adler, buf, len, pos) { - var s1 = (adler & 0xffff) |0, - s2 = ((adler >>> 16) & 0xffff) |0, - n = 0; - - while (len !== 0) { - // Set limit ~ twice less than 5552, to keep - // s2 in 31-bits, because we force signed ints. - // in other case %= will fail. - n = len > 2000 ? 2000 : len; - len -= n; - - do { - s1 = (s1 + buf[pos++]) |0; - s2 = (s2 + s1) |0; - } while (--n); - - s1 %= 65521; - s2 %= 65521; - } - - return (s1 | (s2 << 16)) |0; -} - - -module.exports = adler32; - -},{}],56:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -module.exports = { - - /* Allowed flush values; see deflate() and inflate() below for details */ - Z_NO_FLUSH: 0, - Z_PARTIAL_FLUSH: 1, - Z_SYNC_FLUSH: 2, - Z_FULL_FLUSH: 3, - Z_FINISH: 4, - Z_BLOCK: 5, - Z_TREES: 6, - - /* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ - Z_OK: 0, - Z_STREAM_END: 1, - Z_NEED_DICT: 2, - Z_ERRNO: -1, - Z_STREAM_ERROR: -2, - Z_DATA_ERROR: -3, - //Z_MEM_ERROR: -4, - Z_BUF_ERROR: -5, - //Z_VERSION_ERROR: -6, - - /* compression levels */ - Z_NO_COMPRESSION: 0, - Z_BEST_SPEED: 1, - Z_BEST_COMPRESSION: 9, - Z_DEFAULT_COMPRESSION: -1, - - - Z_FILTERED: 1, - Z_HUFFMAN_ONLY: 2, - Z_RLE: 3, - Z_FIXED: 4, - Z_DEFAULT_STRATEGY: 0, - - /* Possible values of the data_type field (though see inflate()) */ - Z_BINARY: 0, - Z_TEXT: 1, - //Z_ASCII: 1, // = Z_TEXT (deprecated) - Z_UNKNOWN: 2, - - /* The deflate compression method */ - Z_DEFLATED: 8 - //Z_NULL: null // Use -1 or null inline, depending on var type -}; - -},{}],57:[function(require,module,exports){ -'use strict'; - -// Note: we can't get significant speed boost here. -// So write code to minimize size - no pregenerated tables -// and array tools dependencies. - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// Use ordinary array, since untyped makes no boost here -function makeTable() { - var c, table = []; - - for (var n = 0; n < 256; n++) { - c = n; - for (var k = 0; k < 8; k++) { - c = ((c & 1) ? (0xEDB88320 ^ (c >>> 1)) : (c >>> 1)); - } - table[n] = c; - } - - return table; -} - -// Create table on load. Just 255 signed longs. Not a problem. -var crcTable = makeTable(); - - -function crc32(crc, buf, len, pos) { - var t = crcTable, - end = pos + len; - - crc ^= -1; - - for (var i = pos; i < end; i++) { - crc = (crc >>> 8) ^ t[(crc ^ buf[i]) & 0xFF]; - } - - return (crc ^ (-1)); // >>> 0; -} - - -module.exports = crc32; - -},{}],58:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var utils = require('../utils/common'); -var trees = require('./trees'); -var adler32 = require('./adler32'); -var crc32 = require('./crc32'); -var msg = require('./messages'); - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -var Z_NO_FLUSH = 0; -var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -var Z_FULL_FLUSH = 3; -var Z_FINISH = 4; -var Z_BLOCK = 5; -//var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK = 0; -var Z_STREAM_END = 1; -//var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR = -2; -var Z_DATA_ERROR = -3; -//var Z_MEM_ERROR = -4; -var Z_BUF_ERROR = -5; -//var Z_VERSION_ERROR = -6; - - -/* compression levels */ -//var Z_NO_COMPRESSION = 0; -//var Z_BEST_SPEED = 1; -//var Z_BEST_COMPRESSION = 9; -var Z_DEFAULT_COMPRESSION = -1; - - -var Z_FILTERED = 1; -var Z_HUFFMAN_ONLY = 2; -var Z_RLE = 3; -var Z_FIXED = 4; -var Z_DEFAULT_STRATEGY = 0; - -/* Possible values of the data_type field (though see inflate()) */ -//var Z_BINARY = 0; -//var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN = 2; - - -/* The deflate compression method */ -var Z_DEFLATED = 8; - -/*============================================================================*/ - - -var MAX_MEM_LEVEL = 9; -/* Maximum value for memLevel in deflateInit2 */ -var MAX_WBITS = 15; -/* 32K LZ77 window */ -var DEF_MEM_LEVEL = 8; - - -var LENGTH_CODES = 29; -/* number of length codes, not counting the special END_BLOCK code */ -var LITERALS = 256; -/* number of literal bytes 0..255 */ -var L_CODES = LITERALS + 1 + LENGTH_CODES; -/* number of Literal or Length codes, including the END_BLOCK code */ -var D_CODES = 30; -/* number of distance codes */ -var BL_CODES = 19; -/* number of codes used to transfer the bit lengths */ -var HEAP_SIZE = 2 * L_CODES + 1; -/* maximum heap size */ -var MAX_BITS = 15; -/* All codes must not exceed MAX_BITS bits */ - -var MIN_MATCH = 3; -var MAX_MATCH = 258; -var MIN_LOOKAHEAD = (MAX_MATCH + MIN_MATCH + 1); - -var PRESET_DICT = 0x20; - -var INIT_STATE = 42; -var EXTRA_STATE = 69; -var NAME_STATE = 73; -var COMMENT_STATE = 91; -var HCRC_STATE = 103; -var BUSY_STATE = 113; -var FINISH_STATE = 666; - -var BS_NEED_MORE = 1; /* block not completed, need more input or more output */ -var BS_BLOCK_DONE = 2; /* block flush performed */ -var BS_FINISH_STARTED = 3; /* finish started, need only more output at next deflate */ -var BS_FINISH_DONE = 4; /* finish done, accept no more input or output */ - -var OS_CODE = 0x03; // Unix :) . Don't detect, use this default. - -function err(strm, errorCode) { - strm.msg = msg[errorCode]; - return errorCode; -} - -function rank(f) { - return ((f) << 1) - ((f) > 4 ? 9 : 0); -} - -function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - - -/* ========================================================================= - * Flush as much pending output as possible. All deflate() output goes - * through this function so some applications may wish to modify it - * to avoid allocating a large strm->output buffer and copying into it. - * (See also read_buf()). - */ -function flush_pending(strm) { - var s = strm.state; - - //_tr_flush_bits(s); - var len = s.pending; - if (len > strm.avail_out) { - len = strm.avail_out; - } - if (len === 0) { return; } - - utils.arraySet(strm.output, s.pending_buf, s.pending_out, len, strm.next_out); - strm.next_out += len; - s.pending_out += len; - strm.total_out += len; - strm.avail_out -= len; - s.pending -= len; - if (s.pending === 0) { - s.pending_out = 0; - } -} - - -function flush_block_only(s, last) { - trees._tr_flush_block(s, (s.block_start >= 0 ? s.block_start : -1), s.strstart - s.block_start, last); - s.block_start = s.strstart; - flush_pending(s.strm); -} - - -function put_byte(s, b) { - s.pending_buf[s.pending++] = b; -} - - -/* ========================================================================= - * Put a short in the pending buffer. The 16-bit value is put in MSB order. - * IN assertion: the stream state is correct and there is enough room in - * pending_buf. - */ -function putShortMSB(s, b) { -// put_byte(s, (Byte)(b >> 8)); -// put_byte(s, (Byte)(b & 0xff)); - s.pending_buf[s.pending++] = (b >>> 8) & 0xff; - s.pending_buf[s.pending++] = b & 0xff; -} - - -/* =========================================================================== - * Read a new buffer from the current input stream, update the adler32 - * and total number of bytes read. All deflate() input goes through - * this function so some applications may wish to modify it to avoid - * allocating a large strm->input buffer and copying from it. - * (See also flush_pending()). - */ -function read_buf(strm, buf, start, size) { - var len = strm.avail_in; - - if (len > size) { len = size; } - if (len === 0) { return 0; } - - strm.avail_in -= len; - - // zmemcpy(buf, strm->next_in, len); - utils.arraySet(buf, strm.input, strm.next_in, len, start); - if (strm.state.wrap === 1) { - strm.adler = adler32(strm.adler, buf, len, start); - } - - else if (strm.state.wrap === 2) { - strm.adler = crc32(strm.adler, buf, len, start); - } - - strm.next_in += len; - strm.total_in += len; - - return len; -} - - -/* =========================================================================== - * Set match_start to the longest match starting at the given string and - * return its length. Matches shorter or equal to prev_length are discarded, - * in which case the result is equal to prev_length and match_start is - * garbage. - * IN assertions: cur_match is the head of the hash chain for the current - * string (strstart) and its distance is <= MAX_DIST, and prev_length >= 1 - * OUT assertion: the match length is not greater than s->lookahead. - */ -function longest_match(s, cur_match) { - var chain_length = s.max_chain_length; /* max hash chain length */ - var scan = s.strstart; /* current string */ - var match; /* matched string */ - var len; /* length of current match */ - var best_len = s.prev_length; /* best match length so far */ - var nice_match = s.nice_match; /* stop if match long enough */ - var limit = (s.strstart > (s.w_size - MIN_LOOKAHEAD)) ? - s.strstart - (s.w_size - MIN_LOOKAHEAD) : 0/*NIL*/; - - var _win = s.window; // shortcut - - var wmask = s.w_mask; - var prev = s.prev; - - /* Stop when cur_match becomes <= limit. To simplify the code, - * we prevent matches with the string of window index 0. - */ - - var strend = s.strstart + MAX_MATCH; - var scan_end1 = _win[scan + best_len - 1]; - var scan_end = _win[scan + best_len]; - - /* The code is optimized for HASH_BITS >= 8 and MAX_MATCH-2 multiple of 16. - * It is easy to get rid of this optimization if necessary. - */ - // Assert(s->hash_bits >= 8 && MAX_MATCH == 258, "Code too clever"); - - /* Do not waste too much time if we already have a good match: */ - if (s.prev_length >= s.good_match) { - chain_length >>= 2; - } - /* Do not look for matches beyond the end of the input. This is necessary - * to make deflate deterministic. - */ - if (nice_match > s.lookahead) { nice_match = s.lookahead; } - - // Assert((ulg)s->strstart <= s->window_size-MIN_LOOKAHEAD, "need lookahead"); - - do { - // Assert(cur_match < s->strstart, "no future"); - match = cur_match; - - /* Skip to next match if the match length cannot increase - * or if the match length is less than 2. Note that the checks below - * for insufficient lookahead only occur occasionally for performance - * reasons. Therefore uninitialized memory will be accessed, and - * conditional jumps will be made that depend on those values. - * However the length of the match is limited to the lookahead, so - * the output of deflate is not affected by the uninitialized values. - */ - - if (_win[match + best_len] !== scan_end || - _win[match + best_len - 1] !== scan_end1 || - _win[match] !== _win[scan] || - _win[++match] !== _win[scan + 1]) { - continue; - } - - /* The check at best_len-1 can be removed because it will be made - * again later. (This heuristic is not always a win.) - * It is not necessary to compare scan[2] and match[2] since they - * are always equal when the other bytes match, given that - * the hash keys are equal and that HASH_BITS >= 8. - */ - scan += 2; - match++; - // Assert(*scan == *match, "match[2]?"); - - /* We check for insufficient lookahead only every 8th comparison; - * the 256th check will be made at strstart+258. - */ - do { - /*jshint noempty:false*/ - } while (_win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - _win[++scan] === _win[++match] && _win[++scan] === _win[++match] && - scan < strend); - - // Assert(scan <= s->window+(unsigned)(s->window_size-1), "wild scan"); - - len = MAX_MATCH - (strend - scan); - scan = strend - MAX_MATCH; - - if (len > best_len) { - s.match_start = cur_match; - best_len = len; - if (len >= nice_match) { - break; - } - scan_end1 = _win[scan + best_len - 1]; - scan_end = _win[scan + best_len]; - } - } while ((cur_match = prev[cur_match & wmask]) > limit && --chain_length !== 0); - - if (best_len <= s.lookahead) { - return best_len; - } - return s.lookahead; -} - - -/* =========================================================================== - * Fill the window when the lookahead becomes insufficient. - * Updates strstart and lookahead. - * - * IN assertion: lookahead < MIN_LOOKAHEAD - * OUT assertions: strstart <= window_size-MIN_LOOKAHEAD - * At least one byte has been read, or avail_in == 0; reads are - * performed for at least two bytes (required for the zip translate_eol - * option -- not supported here). - */ -function fill_window(s) { - var _w_size = s.w_size; - var p, n, m, more, str; - - //Assert(s->lookahead < MIN_LOOKAHEAD, "already enough lookahead"); - - do { - more = s.window_size - s.lookahead - s.strstart; - - // JS ints have 32 bit, block below not needed - /* Deal with !@#$% 64K limit: */ - //if (sizeof(int) <= 2) { - // if (more == 0 && s->strstart == 0 && s->lookahead == 0) { - // more = wsize; - // - // } else if (more == (unsigned)(-1)) { - // /* Very unlikely, but possible on 16 bit machine if - // * strstart == 0 && lookahead == 1 (input done a byte at time) - // */ - // more--; - // } - //} - - - /* If the window is almost full and there is insufficient lookahead, - * move the upper half to the lower one to make room in the upper half. - */ - if (s.strstart >= _w_size + (_w_size - MIN_LOOKAHEAD)) { - - utils.arraySet(s.window, s.window, _w_size, _w_size, 0); - s.match_start -= _w_size; - s.strstart -= _w_size; - /* we now have strstart >= MAX_DIST */ - s.block_start -= _w_size; - - /* Slide the hash table (could be avoided with 32 bit values - at the expense of memory usage). We slide even when level == 0 - to keep the hash table consistent if we switch back to level > 0 - later. (Using level 0 permanently is not an optimal usage of - zlib, so we don't care about this pathological case.) - */ - - n = s.hash_size; - p = n; - do { - m = s.head[--p]; - s.head[p] = (m >= _w_size ? m - _w_size : 0); - } while (--n); - - n = _w_size; - p = n; - do { - m = s.prev[--p]; - s.prev[p] = (m >= _w_size ? m - _w_size : 0); - /* If n is not on any hash chain, prev[n] is garbage but - * its value will never be used. - */ - } while (--n); - - more += _w_size; - } - if (s.strm.avail_in === 0) { - break; - } - - /* If there was no sliding: - * strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && - * more == window_size - lookahead - strstart - * => more >= window_size - (MIN_LOOKAHEAD-1 + WSIZE + MAX_DIST-1) - * => more >= window_size - 2*WSIZE + 2 - * In the BIG_MEM or MMAP case (not yet supported), - * window_size == input_size + MIN_LOOKAHEAD && - * strstart + s->lookahead <= input_size => more >= MIN_LOOKAHEAD. - * Otherwise, window_size == 2*WSIZE so more >= 2. - * If there was sliding, more >= WSIZE. So in all cases, more >= 2. - */ - //Assert(more >= 2, "more < 2"); - n = read_buf(s.strm, s.window, s.strstart + s.lookahead, more); - s.lookahead += n; - - /* Initialize the hash value now that we have some input: */ - if (s.lookahead + s.insert >= MIN_MATCH) { - str = s.strstart - s.insert; - s.ins_h = s.window[str]; - - /* UPDATE_HASH(s, s->ins_h, s->window[str + 1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + 1]) & s.hash_mask; -//#if MIN_MATCH != 3 -// Call update_hash() MIN_MATCH-3 more times -//#endif - while (s.insert) { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = str; - str++; - s.insert--; - if (s.lookahead + s.insert < MIN_MATCH) { - break; - } - } - } - /* If the whole input has less than MIN_MATCH bytes, ins_h is garbage, - * but this is not important since only literal bytes will be emitted. - */ - - } while (s.lookahead < MIN_LOOKAHEAD && s.strm.avail_in !== 0); - - /* If the WIN_INIT bytes after the end of the current data have never been - * written, then zero those bytes in order to avoid memory check reports of - * the use of uninitialized (or uninitialised as Julian writes) bytes by - * the longest match routines. Update the high water mark for the next - * time through here. WIN_INIT is set to MAX_MATCH since the longest match - * routines allow scanning to strstart + MAX_MATCH, ignoring lookahead. - */ -// if (s.high_water < s.window_size) { -// var curr = s.strstart + s.lookahead; -// var init = 0; -// -// if (s.high_water < curr) { -// /* Previous high water mark below current data -- zero WIN_INIT -// * bytes or up to end of window, whichever is less. -// */ -// init = s.window_size - curr; -// if (init > WIN_INIT) -// init = WIN_INIT; -// zmemzero(s->window + curr, (unsigned)init); -// s->high_water = curr + init; -// } -// else if (s->high_water < (ulg)curr + WIN_INIT) { -// /* High water mark at or above current data, but below current data -// * plus WIN_INIT -- zero out to current data plus WIN_INIT, or up -// * to end of window, whichever is less. -// */ -// init = (ulg)curr + WIN_INIT - s->high_water; -// if (init > s->window_size - s->high_water) -// init = s->window_size - s->high_water; -// zmemzero(s->window + s->high_water, (unsigned)init); -// s->high_water += init; -// } -// } -// -// Assert((ulg)s->strstart <= s->window_size - MIN_LOOKAHEAD, -// "not enough room for search"); -} - -/* =========================================================================== - * Copy without compression as much as possible from the input stream, return - * the current block state. - * This function does not insert new strings in the dictionary since - * uncompressible data is probably not useful. This function is used - * only for the level=0 compression option. - * NOTE: this function should be optimized to avoid extra copying from - * window to pending_buf. - */ -function deflate_stored(s, flush) { - /* Stored blocks are limited to 0xffff bytes, pending_buf is limited - * to pending_buf_size, and each stored block has a 5 byte header: - */ - var max_block_size = 0xffff; - - if (max_block_size > s.pending_buf_size - 5) { - max_block_size = s.pending_buf_size - 5; - } - - /* Copy as much as possible from input to output: */ - for (;;) { - /* Fill the window as much as possible: */ - if (s.lookahead <= 1) { - - //Assert(s->strstart < s->w_size+MAX_DIST(s) || - // s->block_start >= (long)s->w_size, "slide too late"); -// if (!(s.strstart < s.w_size + (s.w_size - MIN_LOOKAHEAD) || -// s.block_start >= s.w_size)) { -// throw new Error("slide too late"); -// } - - fill_window(s); - if (s.lookahead === 0 && flush === Z_NO_FLUSH) { - return BS_NEED_MORE; - } - - if (s.lookahead === 0) { - break; - } - /* flush the current block */ - } - //Assert(s->block_start >= 0L, "block gone"); -// if (s.block_start < 0) throw new Error("block gone"); - - s.strstart += s.lookahead; - s.lookahead = 0; - - /* Emit a stored block if pending_buf will be full: */ - var max_start = s.block_start + max_block_size; - - if (s.strstart === 0 || s.strstart >= max_start) { - /* strstart == 0 is possible when wraparound on 16-bit machine */ - s.lookahead = s.strstart - max_start; - s.strstart = max_start; - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - - - } - /* Flush if we may have to slide, otherwise block_start may become - * negative and the data will be gone: - */ - if (s.strstart - s.block_start >= (s.w_size - MIN_LOOKAHEAD)) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - - s.insert = 0; - - if (flush === Z_FINISH) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - - if (s.strstart > s.block_start) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_NEED_MORE; -} - -/* =========================================================================== - * Compress as much as possible from the input stream, return the current - * block state. - * This function does not perform lazy evaluation of matches and inserts - * new strings in the dictionary only for unmatched strings or for short - * matches. It is used only for the fast compression options. - */ -function deflate_fast(s, flush) { - var hash_head; /* head of the hash chain */ - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { - break; /* flush the current block */ - } - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - * At this point we have always match_length < MIN_MATCH - */ - if (hash_head !== 0/*NIL*/ && ((s.strstart - hash_head) <= (s.w_size - MIN_LOOKAHEAD))) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - } - if (s.match_length >= MIN_MATCH) { - // check_match(s, s.strstart, s.match_start, s.match_length); // for debug only - - /*** _tr_tally_dist(s, s.strstart - s.match_start, - s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, s.strstart - s.match_start, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - - /* Insert new strings in the hash table only if the match length - * is not too large. This saves time but degrades compression. - */ - if (s.match_length <= s.max_lazy_match/*max_insert_length*/ && s.lookahead >= MIN_MATCH) { - s.match_length--; /* string at strstart already in table */ - do { - s.strstart++; - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - /* strstart never exceeds WSIZE-MAX_MATCH, so there are - * always MIN_MATCH bytes ahead. - */ - } while (--s.match_length !== 0); - s.strstart++; - } else - { - s.strstart += s.match_length; - s.match_length = 0; - s.ins_h = s.window[s.strstart]; - /* UPDATE_HASH(s, s.ins_h, s.window[s.strstart+1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + 1]) & s.hash_mask; - -//#if MIN_MATCH != 3 -// Call UPDATE_HASH() MIN_MATCH-3 more times -//#endif - /* If lookahead < MIN_MATCH, ins_h is garbage, but it does not - * matter since it will be recomputed at next deflate call. - */ - } - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s.window[s.strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = ((s.strstart < (MIN_MATCH - 1)) ? s.strstart : MIN_MATCH - 1); - if (flush === Z_FINISH) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * Same as above, but achieves better compression. We use a lazy - * evaluation for matches: a match is finally adopted only if there is - * no better match at the next window position. - */ -function deflate_slow(s, flush) { - var hash_head; /* head of hash chain */ - var bflush; /* set if current block must be flushed */ - - var max_insert; - - /* Process the input block. */ - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the next match, plus MIN_MATCH bytes to insert the - * string following the next match. - */ - if (s.lookahead < MIN_LOOKAHEAD) { - fill_window(s); - if (s.lookahead < MIN_LOOKAHEAD && flush === Z_NO_FLUSH) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* Insert the string window[strstart .. strstart+2] in the - * dictionary, and set hash_head to the head of the hash chain: - */ - hash_head = 0/*NIL*/; - if (s.lookahead >= MIN_MATCH) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - - /* Find the longest match, discarding those <= prev_length. - */ - s.prev_length = s.match_length; - s.prev_match = s.match_start; - s.match_length = MIN_MATCH - 1; - - if (hash_head !== 0/*NIL*/ && s.prev_length < s.max_lazy_match && - s.strstart - hash_head <= (s.w_size - MIN_LOOKAHEAD)/*MAX_DIST(s)*/) { - /* To simplify the code, we prevent matches with the string - * of window index 0 (in particular we have to avoid a match - * of the string with itself at the start of the input file). - */ - s.match_length = longest_match(s, hash_head); - /* longest_match() sets match_start */ - - if (s.match_length <= 5 && - (s.strategy === Z_FILTERED || (s.match_length === MIN_MATCH && s.strstart - s.match_start > 4096/*TOO_FAR*/))) { - - /* If prev_match is also MIN_MATCH, match_start is garbage - * but we will ignore the current match anyway. - */ - s.match_length = MIN_MATCH - 1; - } - } - /* If there was a match at the previous step and the current - * match is not better, output the previous match: - */ - if (s.prev_length >= MIN_MATCH && s.match_length <= s.prev_length) { - max_insert = s.strstart + s.lookahead - MIN_MATCH; - /* Do not insert strings in hash table beyond this. */ - - //check_match(s, s.strstart-1, s.prev_match, s.prev_length); - - /***_tr_tally_dist(s, s.strstart - 1 - s.prev_match, - s.prev_length - MIN_MATCH, bflush);***/ - bflush = trees._tr_tally(s, s.strstart - 1 - s.prev_match, s.prev_length - MIN_MATCH); - /* Insert in hash table all strings up to the end of the match. - * strstart-1 and strstart are already inserted. If there is not - * enough lookahead, the last two strings are not inserted in - * the hash table. - */ - s.lookahead -= s.prev_length - 1; - s.prev_length -= 2; - do { - if (++s.strstart <= max_insert) { - /*** INSERT_STRING(s, s.strstart, hash_head); ***/ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[s.strstart + MIN_MATCH - 1]) & s.hash_mask; - hash_head = s.prev[s.strstart & s.w_mask] = s.head[s.ins_h]; - s.head[s.ins_h] = s.strstart; - /***/ - } - } while (--s.prev_length !== 0); - s.match_available = 0; - s.match_length = MIN_MATCH - 1; - s.strstart++; - - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - } else if (s.match_available) { - /* If there was no match at the previous position, output a - * single literal. If there was a match but the current match - * is longer, truncate the previous match to a single literal. - */ - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - if (bflush) { - /*** FLUSH_BLOCK_ONLY(s, 0) ***/ - flush_block_only(s, false); - /***/ - } - s.strstart++; - s.lookahead--; - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - } else { - /* There is no previous match to compare with, wait for - * the next step to decide. - */ - s.match_available = 1; - s.strstart++; - s.lookahead--; - } - } - //Assert (flush != Z_NO_FLUSH, "no flush?"); - if (s.match_available) { - //Tracevv((stderr,"%c", s->window[s->strstart-1])); - /*** _tr_tally_lit(s, s.window[s.strstart-1], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart - 1]); - - s.match_available = 0; - } - s.insert = s.strstart < MIN_MATCH - 1 ? s.strstart : MIN_MATCH - 1; - if (flush === Z_FINISH) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - - return BS_BLOCK_DONE; -} - - -/* =========================================================================== - * For Z_RLE, simply look for runs of bytes, generate matches only of distance - * one. Do not maintain a hash table. (It will be regenerated if this run of - * deflate switches away from Z_RLE.) - */ -function deflate_rle(s, flush) { - var bflush; /* set if current block must be flushed */ - var prev; /* byte at distance one to match */ - var scan, strend; /* scan goes up to strend for length of run */ - - var _win = s.window; - - for (;;) { - /* Make sure that we always have enough lookahead, except - * at the end of the input file. We need MAX_MATCH bytes - * for the longest run, plus one for the unrolled loop. - */ - if (s.lookahead <= MAX_MATCH) { - fill_window(s); - if (s.lookahead <= MAX_MATCH && flush === Z_NO_FLUSH) { - return BS_NEED_MORE; - } - if (s.lookahead === 0) { break; } /* flush the current block */ - } - - /* See how many times the previous byte repeats */ - s.match_length = 0; - if (s.lookahead >= MIN_MATCH && s.strstart > 0) { - scan = s.strstart - 1; - prev = _win[scan]; - if (prev === _win[++scan] && prev === _win[++scan] && prev === _win[++scan]) { - strend = s.strstart + MAX_MATCH; - do { - /*jshint noempty:false*/ - } while (prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - prev === _win[++scan] && prev === _win[++scan] && - scan < strend); - s.match_length = MAX_MATCH - (strend - scan); - if (s.match_length > s.lookahead) { - s.match_length = s.lookahead; - } - } - //Assert(scan <= s->window+(uInt)(s->window_size-1), "wild scan"); - } - - /* Emit match if have run of MIN_MATCH or longer, else emit literal */ - if (s.match_length >= MIN_MATCH) { - //check_match(s, s.strstart, s.strstart - 1, s.match_length); - - /*** _tr_tally_dist(s, 1, s.match_length - MIN_MATCH, bflush); ***/ - bflush = trees._tr_tally(s, 1, s.match_length - MIN_MATCH); - - s.lookahead -= s.match_length; - s.strstart += s.match_length; - s.match_length = 0; - } else { - /* No match, output a literal byte */ - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - - s.lookahead--; - s.strstart++; - } - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* =========================================================================== - * For Z_HUFFMAN_ONLY, do not look for matches. Do not maintain a hash table. - * (It will be regenerated if this run of deflate switches away from Huffman.) - */ -function deflate_huff(s, flush) { - var bflush; /* set if current block must be flushed */ - - for (;;) { - /* Make sure that we have a literal to write. */ - if (s.lookahead === 0) { - fill_window(s); - if (s.lookahead === 0) { - if (flush === Z_NO_FLUSH) { - return BS_NEED_MORE; - } - break; /* flush the current block */ - } - } - - /* Output a literal byte */ - s.match_length = 0; - //Tracevv((stderr,"%c", s->window[s->strstart])); - /*** _tr_tally_lit(s, s.window[s.strstart], bflush); ***/ - bflush = trees._tr_tally(s, 0, s.window[s.strstart]); - s.lookahead--; - s.strstart++; - if (bflush) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - } - s.insert = 0; - if (flush === Z_FINISH) { - /*** FLUSH_BLOCK(s, 1); ***/ - flush_block_only(s, true); - if (s.strm.avail_out === 0) { - return BS_FINISH_STARTED; - } - /***/ - return BS_FINISH_DONE; - } - if (s.last_lit) { - /*** FLUSH_BLOCK(s, 0); ***/ - flush_block_only(s, false); - if (s.strm.avail_out === 0) { - return BS_NEED_MORE; - } - /***/ - } - return BS_BLOCK_DONE; -} - -/* Values for max_lazy_match, good_match and max_chain_length, depending on - * the desired pack level (0..9). The values given below have been tuned to - * exclude worst case performance for pathological files. Better values may be - * found for specific files. - */ -function Config(good_length, max_lazy, nice_length, max_chain, func) { - this.good_length = good_length; - this.max_lazy = max_lazy; - this.nice_length = nice_length; - this.max_chain = max_chain; - this.func = func; -} - -var configuration_table; - -configuration_table = [ - /* good lazy nice chain */ - new Config(0, 0, 0, 0, deflate_stored), /* 0 store only */ - new Config(4, 4, 8, 4, deflate_fast), /* 1 max speed, no lazy matches */ - new Config(4, 5, 16, 8, deflate_fast), /* 2 */ - new Config(4, 6, 32, 32, deflate_fast), /* 3 */ - - new Config(4, 4, 16, 16, deflate_slow), /* 4 lazy matches */ - new Config(8, 16, 32, 32, deflate_slow), /* 5 */ - new Config(8, 16, 128, 128, deflate_slow), /* 6 */ - new Config(8, 32, 128, 256, deflate_slow), /* 7 */ - new Config(32, 128, 258, 1024, deflate_slow), /* 8 */ - new Config(32, 258, 258, 4096, deflate_slow) /* 9 max compression */ -]; - - -/* =========================================================================== - * Initialize the "longest match" routines for a new zlib stream - */ -function lm_init(s) { - s.window_size = 2 * s.w_size; - - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - - /* Set the default configuration parameters: - */ - s.max_lazy_match = configuration_table[s.level].max_lazy; - s.good_match = configuration_table[s.level].good_length; - s.nice_match = configuration_table[s.level].nice_length; - s.max_chain_length = configuration_table[s.level].max_chain; - - s.strstart = 0; - s.block_start = 0; - s.lookahead = 0; - s.insert = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - s.ins_h = 0; -} - - -function DeflateState() { - this.strm = null; /* pointer back to this zlib stream */ - this.status = 0; /* as the name implies */ - this.pending_buf = null; /* output still pending */ - this.pending_buf_size = 0; /* size of pending_buf */ - this.pending_out = 0; /* next pending byte to output to the stream */ - this.pending = 0; /* nb of bytes in the pending buffer */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.gzhead = null; /* gzip header information to write */ - this.gzindex = 0; /* where in extra, name, or comment */ - this.method = Z_DEFLATED; /* can only be DEFLATED */ - this.last_flush = -1; /* value of flush param for previous deflate call */ - - this.w_size = 0; /* LZ77 window size (32K by default) */ - this.w_bits = 0; /* log2(w_size) (8..16) */ - this.w_mask = 0; /* w_size - 1 */ - - this.window = null; - /* Sliding window. Input bytes are read into the second half of the window, - * and move to the first half later to keep a dictionary of at least wSize - * bytes. With this organization, matches are limited to a distance of - * wSize-MAX_MATCH bytes, but this ensures that IO is always - * performed with a length multiple of the block size. - */ - - this.window_size = 0; - /* Actual size of window: 2*wSize, except when the user input buffer - * is directly used as sliding window. - */ - - this.prev = null; - /* Link to older string with same hash index. To limit the size of this - * array to 64K, this link is maintained only for the last 32K strings. - * An index in this array is thus a window index modulo 32K. - */ - - this.head = null; /* Heads of the hash chains or NIL. */ - - this.ins_h = 0; /* hash index of string to be inserted */ - this.hash_size = 0; /* number of elements in hash table */ - this.hash_bits = 0; /* log2(hash_size) */ - this.hash_mask = 0; /* hash_size-1 */ - - this.hash_shift = 0; - /* Number of bits by which ins_h must be shifted at each input - * step. It must be such that after MIN_MATCH steps, the oldest - * byte no longer takes part in the hash key, that is: - * hash_shift * MIN_MATCH >= hash_bits - */ - - this.block_start = 0; - /* Window position at the beginning of the current output block. Gets - * negative when the window is moved backwards. - */ - - this.match_length = 0; /* length of best match */ - this.prev_match = 0; /* previous match */ - this.match_available = 0; /* set if previous match exists */ - this.strstart = 0; /* start of string to insert */ - this.match_start = 0; /* start of matching string */ - this.lookahead = 0; /* number of valid bytes ahead in window */ - - this.prev_length = 0; - /* Length of the best match at previous step. Matches not greater than this - * are discarded. This is used in the lazy match evaluation. - */ - - this.max_chain_length = 0; - /* To speed up deflation, hash chains are never searched beyond this - * length. A higher limit improves compression ratio but degrades the - * speed. - */ - - this.max_lazy_match = 0; - /* Attempt to find a better match only when the current match is strictly - * smaller than this value. This mechanism is used only for compression - * levels >= 4. - */ - // That's alias to max_lazy_match, don't use directly - //this.max_insert_length = 0; - /* Insert new strings in the hash table only if the match length is not - * greater than this length. This saves time but degrades compression. - * max_insert_length is used only for compression levels <= 3. - */ - - this.level = 0; /* compression level (1..9) */ - this.strategy = 0; /* favor or force Huffman coding*/ - - this.good_match = 0; - /* Use a faster search when the previous match is longer than this */ - - this.nice_match = 0; /* Stop searching when current match exceeds this */ - - /* used by trees.c: */ - - /* Didn't use ct_data typedef below to suppress compiler warning */ - - // struct ct_data_s dyn_ltree[HEAP_SIZE]; /* literal and length tree */ - // struct ct_data_s dyn_dtree[2*D_CODES+1]; /* distance tree */ - // struct ct_data_s bl_tree[2*BL_CODES+1]; /* Huffman tree for bit lengths */ - - // Use flat array of DOUBLE size, with interleaved fata, - // because JS does not support effective - this.dyn_ltree = new utils.Buf16(HEAP_SIZE * 2); - this.dyn_dtree = new utils.Buf16((2 * D_CODES + 1) * 2); - this.bl_tree = new utils.Buf16((2 * BL_CODES + 1) * 2); - zero(this.dyn_ltree); - zero(this.dyn_dtree); - zero(this.bl_tree); - - this.l_desc = null; /* desc. for literal tree */ - this.d_desc = null; /* desc. for distance tree */ - this.bl_desc = null; /* desc. for bit length tree */ - - //ush bl_count[MAX_BITS+1]; - this.bl_count = new utils.Buf16(MAX_BITS + 1); - /* number of codes at each bit length for an optimal tree */ - - //int heap[2*L_CODES+1]; /* heap used to build the Huffman trees */ - this.heap = new utils.Buf16(2 * L_CODES + 1); /* heap used to build the Huffman trees */ - zero(this.heap); - - this.heap_len = 0; /* number of elements in the heap */ - this.heap_max = 0; /* element of largest frequency */ - /* The sons of heap[n] are heap[2*n] and heap[2*n+1]. heap[0] is not used. - * The same heap array is used to build all trees. - */ - - this.depth = new utils.Buf16(2 * L_CODES + 1); //uch depth[2*L_CODES+1]; - zero(this.depth); - /* Depth of each subtree used as tie breaker for trees of equal frequency - */ - - this.l_buf = 0; /* buffer index for literals or lengths */ - - this.lit_bufsize = 0; - /* Size of match buffer for literals/lengths. There are 4 reasons for - * limiting lit_bufsize to 64K: - * - frequencies can be kept in 16 bit counters - * - if compression is not successful for the first block, all input - * data is still in the window so we can still emit a stored block even - * when input comes from standard input. (This can also be done for - * all blocks if lit_bufsize is not greater than 32K.) - * - if compression is not successful for a file smaller than 64K, we can - * even emit a stored file instead of a stored block (saving 5 bytes). - * This is applicable only for zip (not gzip or zlib). - * - creating new Huffman trees less frequently may not provide fast - * adaptation to changes in the input data statistics. (Take for - * example a binary file with poorly compressible code followed by - * a highly compressible string table.) Smaller buffer sizes give - * fast adaptation but have of course the overhead of transmitting - * trees more frequently. - * - I can't count above 4 - */ - - this.last_lit = 0; /* running index in l_buf */ - - this.d_buf = 0; - /* Buffer index for distances. To simplify the code, d_buf and l_buf have - * the same number of elements. To use different lengths, an extra flag - * array would be necessary. - */ - - this.opt_len = 0; /* bit length of current block with optimal trees */ - this.static_len = 0; /* bit length of current block with static trees */ - this.matches = 0; /* number of string matches in current block */ - this.insert = 0; /* bytes at end of window left to insert */ - - - this.bi_buf = 0; - /* Output buffer. bits are inserted starting at the bottom (least - * significant bits). - */ - this.bi_valid = 0; - /* Number of valid bits in bi_buf. All bits above the last valid bit - * are always zero. - */ - - // Used for window memory init. We safely ignore it for JS. That makes - // sense only for pointers and memory check tools. - //this.high_water = 0; - /* High water mark offset in window for initialized bytes -- bytes above - * this are set to zero in order to avoid memory check warnings when - * longest match routines access bytes past the input. This is then - * updated to the new high water mark. - */ -} - - -function deflateResetKeep(strm) { - var s; - - if (!strm || !strm.state) { - return err(strm, Z_STREAM_ERROR); - } - - strm.total_in = strm.total_out = 0; - strm.data_type = Z_UNKNOWN; - - s = strm.state; - s.pending = 0; - s.pending_out = 0; - - if (s.wrap < 0) { - s.wrap = -s.wrap; - /* was made negative by deflate(..., Z_FINISH); */ - } - s.status = (s.wrap ? INIT_STATE : BUSY_STATE); - strm.adler = (s.wrap === 2) ? - 0 // crc32(0, Z_NULL, 0) - : - 1; // adler32(0, Z_NULL, 0) - s.last_flush = Z_NO_FLUSH; - trees._tr_init(s); - return Z_OK; -} - - -function deflateReset(strm) { - var ret = deflateResetKeep(strm); - if (ret === Z_OK) { - lm_init(strm.state); - } - return ret; -} - - -function deflateSetHeader(strm, head) { - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - if (strm.state.wrap !== 2) { return Z_STREAM_ERROR; } - strm.state.gzhead = head; - return Z_OK; -} - - -function deflateInit2(strm, level, method, windowBits, memLevel, strategy) { - if (!strm) { // === Z_NULL - return Z_STREAM_ERROR; - } - var wrap = 1; - - if (level === Z_DEFAULT_COMPRESSION) { - level = 6; - } - - if (windowBits < 0) { /* suppress zlib wrapper */ - wrap = 0; - windowBits = -windowBits; - } - - else if (windowBits > 15) { - wrap = 2; /* write gzip wrapper instead */ - windowBits -= 16; - } - - - if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method !== Z_DEFLATED || - windowBits < 8 || windowBits > 15 || level < 0 || level > 9 || - strategy < 0 || strategy > Z_FIXED) { - return err(strm, Z_STREAM_ERROR); - } - - - if (windowBits === 8) { - windowBits = 9; - } - /* until 256-byte window bug fixed */ - - var s = new DeflateState(); - - strm.state = s; - s.strm = strm; - - s.wrap = wrap; - s.gzhead = null; - s.w_bits = windowBits; - s.w_size = 1 << s.w_bits; - s.w_mask = s.w_size - 1; - - s.hash_bits = memLevel + 7; - s.hash_size = 1 << s.hash_bits; - s.hash_mask = s.hash_size - 1; - s.hash_shift = ~~((s.hash_bits + MIN_MATCH - 1) / MIN_MATCH); - - s.window = new utils.Buf8(s.w_size * 2); - s.head = new utils.Buf16(s.hash_size); - s.prev = new utils.Buf16(s.w_size); - - // Don't need mem init magic for JS. - //s.high_water = 0; /* nothing written to s->window yet */ - - s.lit_bufsize = 1 << (memLevel + 6); /* 16K elements by default */ - - s.pending_buf_size = s.lit_bufsize * 4; - - //overlay = (ushf *) ZALLOC(strm, s->lit_bufsize, sizeof(ush)+2); - //s->pending_buf = (uchf *) overlay; - s.pending_buf = new utils.Buf8(s.pending_buf_size); - - // It is offset from `s.pending_buf` (size is `s.lit_bufsize * 2`) - //s->d_buf = overlay + s->lit_bufsize/sizeof(ush); - s.d_buf = 1 * s.lit_bufsize; - - //s->l_buf = s->pending_buf + (1+sizeof(ush))*s->lit_bufsize; - s.l_buf = (1 + 2) * s.lit_bufsize; - - s.level = level; - s.strategy = strategy; - s.method = method; - - return deflateReset(strm); -} - -function deflateInit(strm, level) { - return deflateInit2(strm, level, Z_DEFLATED, MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY); -} - - -function deflate(strm, flush) { - var old_flush, s; - var beg, val; // for gzip header write only - - if (!strm || !strm.state || - flush > Z_BLOCK || flush < 0) { - return strm ? err(strm, Z_STREAM_ERROR) : Z_STREAM_ERROR; - } - - s = strm.state; - - if (!strm.output || - (!strm.input && strm.avail_in !== 0) || - (s.status === FINISH_STATE && flush !== Z_FINISH)) { - return err(strm, (strm.avail_out === 0) ? Z_BUF_ERROR : Z_STREAM_ERROR); - } - - s.strm = strm; /* just in case */ - old_flush = s.last_flush; - s.last_flush = flush; - - /* Write the header */ - if (s.status === INIT_STATE) { - - if (s.wrap === 2) { // GZIP header - strm.adler = 0; //crc32(0L, Z_NULL, 0); - put_byte(s, 31); - put_byte(s, 139); - put_byte(s, 8); - if (!s.gzhead) { // s->gzhead == Z_NULL - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, 0); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, OS_CODE); - s.status = BUSY_STATE; - } - else { - put_byte(s, (s.gzhead.text ? 1 : 0) + - (s.gzhead.hcrc ? 2 : 0) + - (!s.gzhead.extra ? 0 : 4) + - (!s.gzhead.name ? 0 : 8) + - (!s.gzhead.comment ? 0 : 16) - ); - put_byte(s, s.gzhead.time & 0xff); - put_byte(s, (s.gzhead.time >> 8) & 0xff); - put_byte(s, (s.gzhead.time >> 16) & 0xff); - put_byte(s, (s.gzhead.time >> 24) & 0xff); - put_byte(s, s.level === 9 ? 2 : - (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2 ? - 4 : 0)); - put_byte(s, s.gzhead.os & 0xff); - if (s.gzhead.extra && s.gzhead.extra.length) { - put_byte(s, s.gzhead.extra.length & 0xff); - put_byte(s, (s.gzhead.extra.length >> 8) & 0xff); - } - if (s.gzhead.hcrc) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending, 0); - } - s.gzindex = 0; - s.status = EXTRA_STATE; - } - } - else // DEFLATE header - { - var header = (Z_DEFLATED + ((s.w_bits - 8) << 4)) << 8; - var level_flags = -1; - - if (s.strategy >= Z_HUFFMAN_ONLY || s.level < 2) { - level_flags = 0; - } else if (s.level < 6) { - level_flags = 1; - } else if (s.level === 6) { - level_flags = 2; - } else { - level_flags = 3; - } - header |= (level_flags << 6); - if (s.strstart !== 0) { header |= PRESET_DICT; } - header += 31 - (header % 31); - - s.status = BUSY_STATE; - putShortMSB(s, header); - - /* Save the adler32 of the preset dictionary: */ - if (s.strstart !== 0) { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - strm.adler = 1; // adler32(0L, Z_NULL, 0); - } - } - -//#ifdef GZIP - if (s.status === EXTRA_STATE) { - if (s.gzhead.extra/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - - while (s.gzindex < (s.gzhead.extra.length & 0xffff)) { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - break; - } - } - put_byte(s, s.gzhead.extra[s.gzindex] & 0xff); - s.gzindex++; - } - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (s.gzindex === s.gzhead.extra.length) { - s.gzindex = 0; - s.status = NAME_STATE; - } - } - else { - s.status = NAME_STATE; - } - } - if (s.status === NAME_STATE) { - if (s.gzhead.name/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.name.length) { - val = s.gzhead.name.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.gzindex = 0; - s.status = COMMENT_STATE; - } - } - else { - s.status = COMMENT_STATE; - } - } - if (s.status === COMMENT_STATE) { - if (s.gzhead.comment/* != Z_NULL*/) { - beg = s.pending; /* start of bytes to update crc */ - //int val; - - do { - if (s.pending === s.pending_buf_size) { - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - flush_pending(strm); - beg = s.pending; - if (s.pending === s.pending_buf_size) { - val = 1; - break; - } - } - // JS specific: little magic to add zero terminator to end of string - if (s.gzindex < s.gzhead.comment.length) { - val = s.gzhead.comment.charCodeAt(s.gzindex++) & 0xff; - } else { - val = 0; - } - put_byte(s, val); - } while (val !== 0); - - if (s.gzhead.hcrc && s.pending > beg) { - strm.adler = crc32(strm.adler, s.pending_buf, s.pending - beg, beg); - } - if (val === 0) { - s.status = HCRC_STATE; - } - } - else { - s.status = HCRC_STATE; - } - } - if (s.status === HCRC_STATE) { - if (s.gzhead.hcrc) { - if (s.pending + 2 > s.pending_buf_size) { - flush_pending(strm); - } - if (s.pending + 2 <= s.pending_buf_size) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - strm.adler = 0; //crc32(0L, Z_NULL, 0); - s.status = BUSY_STATE; - } - } - else { - s.status = BUSY_STATE; - } - } -//#endif - - /* Flush as much pending output as possible */ - if (s.pending !== 0) { - flush_pending(strm); - if (strm.avail_out === 0) { - /* Since avail_out is 0, deflate will be called again with - * more output space, but possibly with both pending and - * avail_in equal to zero. There won't be anything to do, - * but this is not an error situation so make sure we - * return OK instead of BUF_ERROR at next call of deflate: - */ - s.last_flush = -1; - return Z_OK; - } - - /* Make sure there is something to do and avoid duplicate consecutive - * flushes. For repeated and useless calls with Z_FINISH, we keep - * returning Z_STREAM_END instead of Z_BUF_ERROR. - */ - } else if (strm.avail_in === 0 && rank(flush) <= rank(old_flush) && - flush !== Z_FINISH) { - return err(strm, Z_BUF_ERROR); - } - - /* User must not provide more input after the first FINISH: */ - if (s.status === FINISH_STATE && strm.avail_in !== 0) { - return err(strm, Z_BUF_ERROR); - } - - /* Start a new block or continue the current one. - */ - if (strm.avail_in !== 0 || s.lookahead !== 0 || - (flush !== Z_NO_FLUSH && s.status !== FINISH_STATE)) { - var bstate = (s.strategy === Z_HUFFMAN_ONLY) ? deflate_huff(s, flush) : - (s.strategy === Z_RLE ? deflate_rle(s, flush) : - configuration_table[s.level].func(s, flush)); - - if (bstate === BS_FINISH_STARTED || bstate === BS_FINISH_DONE) { - s.status = FINISH_STATE; - } - if (bstate === BS_NEED_MORE || bstate === BS_FINISH_STARTED) { - if (strm.avail_out === 0) { - s.last_flush = -1; - /* avoid BUF_ERROR next call, see above */ - } - return Z_OK; - /* If flush != Z_NO_FLUSH && avail_out == 0, the next call - * of deflate should use the same flush parameter to make sure - * that the flush is complete. So we don't have to output an - * empty block here, this will be done at next call. This also - * ensures that for a very small output buffer, we emit at most - * one empty block. - */ - } - if (bstate === BS_BLOCK_DONE) { - if (flush === Z_PARTIAL_FLUSH) { - trees._tr_align(s); - } - else if (flush !== Z_BLOCK) { /* FULL_FLUSH or SYNC_FLUSH */ - - trees._tr_stored_block(s, 0, 0, false); - /* For a full flush, this empty block will be recognized - * as a special marker by inflate_sync(). - */ - if (flush === Z_FULL_FLUSH) { - /*** CLEAR_HASH(s); ***/ /* forget history */ - zero(s.head); // Fill with NIL (= 0); - - if (s.lookahead === 0) { - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - } - } - flush_pending(strm); - if (strm.avail_out === 0) { - s.last_flush = -1; /* avoid BUF_ERROR at next call, see above */ - return Z_OK; - } - } - } - //Assert(strm->avail_out > 0, "bug2"); - //if (strm.avail_out <= 0) { throw new Error("bug2");} - - if (flush !== Z_FINISH) { return Z_OK; } - if (s.wrap <= 0) { return Z_STREAM_END; } - - /* Write the trailer */ - if (s.wrap === 2) { - put_byte(s, strm.adler & 0xff); - put_byte(s, (strm.adler >> 8) & 0xff); - put_byte(s, (strm.adler >> 16) & 0xff); - put_byte(s, (strm.adler >> 24) & 0xff); - put_byte(s, strm.total_in & 0xff); - put_byte(s, (strm.total_in >> 8) & 0xff); - put_byte(s, (strm.total_in >> 16) & 0xff); - put_byte(s, (strm.total_in >> 24) & 0xff); - } - else - { - putShortMSB(s, strm.adler >>> 16); - putShortMSB(s, strm.adler & 0xffff); - } - - flush_pending(strm); - /* If avail_out is zero, the application will call deflate again - * to flush the rest. - */ - if (s.wrap > 0) { s.wrap = -s.wrap; } - /* write the trailer only once! */ - return s.pending !== 0 ? Z_OK : Z_STREAM_END; -} - -function deflateEnd(strm) { - var status; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR; - } - - status = strm.state.status; - if (status !== INIT_STATE && - status !== EXTRA_STATE && - status !== NAME_STATE && - status !== COMMENT_STATE && - status !== HCRC_STATE && - status !== BUSY_STATE && - status !== FINISH_STATE - ) { - return err(strm, Z_STREAM_ERROR); - } - - strm.state = null; - - return status === BUSY_STATE ? err(strm, Z_DATA_ERROR) : Z_OK; -} - - -/* ========================================================================= - * Initializes the compression dictionary from the given byte - * sequence without producing any compressed output. - */ -function deflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var s; - var str, n; - var wrap; - var avail; - var next; - var input; - var tmpDict; - - if (!strm/*== Z_NULL*/ || !strm.state/*== Z_NULL*/) { - return Z_STREAM_ERROR; - } - - s = strm.state; - wrap = s.wrap; - - if (wrap === 2 || (wrap === 1 && s.status !== INIT_STATE) || s.lookahead) { - return Z_STREAM_ERROR; - } - - /* when using zlib wrappers, compute Adler-32 for provided dictionary */ - if (wrap === 1) { - /* adler32(strm->adler, dictionary, dictLength); */ - strm.adler = adler32(strm.adler, dictionary, dictLength, 0); - } - - s.wrap = 0; /* avoid computing Adler-32 in read_buf */ - - /* if dictionary would fill window, just replace the history */ - if (dictLength >= s.w_size) { - if (wrap === 0) { /* already empty otherwise */ - /*** CLEAR_HASH(s); ***/ - zero(s.head); // Fill with NIL (= 0); - s.strstart = 0; - s.block_start = 0; - s.insert = 0; - } - /* use the tail */ - // dictionary = dictionary.slice(dictLength - s.w_size); - tmpDict = new utils.Buf8(s.w_size); - utils.arraySet(tmpDict, dictionary, dictLength - s.w_size, s.w_size, 0); - dictionary = tmpDict; - dictLength = s.w_size; - } - /* insert dictionary into window and hash */ - avail = strm.avail_in; - next = strm.next_in; - input = strm.input; - strm.avail_in = dictLength; - strm.next_in = 0; - strm.input = dictionary; - fill_window(s); - while (s.lookahead >= MIN_MATCH) { - str = s.strstart; - n = s.lookahead - (MIN_MATCH - 1); - do { - /* UPDATE_HASH(s, s->ins_h, s->window[str + MIN_MATCH-1]); */ - s.ins_h = ((s.ins_h << s.hash_shift) ^ s.window[str + MIN_MATCH - 1]) & s.hash_mask; - - s.prev[str & s.w_mask] = s.head[s.ins_h]; - - s.head[s.ins_h] = str; - str++; - } while (--n); - s.strstart = str; - s.lookahead = MIN_MATCH - 1; - fill_window(s); - } - s.strstart += s.lookahead; - s.block_start = s.strstart; - s.insert = s.lookahead; - s.lookahead = 0; - s.match_length = s.prev_length = MIN_MATCH - 1; - s.match_available = 0; - strm.next_in = next; - strm.input = input; - strm.avail_in = avail; - s.wrap = wrap; - return Z_OK; -} - - -exports.deflateInit = deflateInit; -exports.deflateInit2 = deflateInit2; -exports.deflateReset = deflateReset; -exports.deflateResetKeep = deflateResetKeep; -exports.deflateSetHeader = deflateSetHeader; -exports.deflate = deflate; -exports.deflateEnd = deflateEnd; -exports.deflateSetDictionary = deflateSetDictionary; -exports.deflateInfo = 'pako deflate (from Nodeca project)'; - -/* Not implemented -exports.deflateBound = deflateBound; -exports.deflateCopy = deflateCopy; -exports.deflateParams = deflateParams; -exports.deflatePending = deflatePending; -exports.deflatePrime = deflatePrime; -exports.deflateTune = deflateTune; -*/ - -},{"../utils/common":53,"./adler32":55,"./crc32":57,"./messages":63,"./trees":64}],59:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function GZheader() { - /* true if compressed data believed to be text */ - this.text = 0; - /* modification time */ - this.time = 0; - /* extra flags (not used when writing a gzip file) */ - this.xflags = 0; - /* operating system */ - this.os = 0; - /* pointer to extra field or Z_NULL if none */ - this.extra = null; - /* extra field length (valid if extra != Z_NULL) */ - this.extra_len = 0; // Actually, we don't need it in JS, - // but leave for few code modifications - - // - // Setup limits is not necessary because in js we should not preallocate memory - // for inflate use constant limit in 65536 bytes - // - - /* space at extra (only when reading header) */ - // this.extra_max = 0; - /* pointer to zero-terminated file name or Z_NULL */ - this.name = ''; - /* space at name (only when reading header) */ - // this.name_max = 0; - /* pointer to zero-terminated comment or Z_NULL */ - this.comment = ''; - /* space at comment (only when reading header) */ - // this.comm_max = 0; - /* true if there was or will be a header crc */ - this.hcrc = 0; - /* true when done reading gzip header (not used when writing a gzip file) */ - this.done = false; -} - -module.exports = GZheader; - -},{}],60:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -// See state defs from inflate.js -var BAD = 30; /* got a data error -- remain here until reset */ -var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ - -/* - Decode literal, length, and distance codes and write out the resulting - literal and match bytes until either not enough input or output is - available, an end-of-block is encountered, or a data error is encountered. - When large enough input and output buffers are supplied to inflate(), for - example, a 16K input buffer and a 64K output buffer, more than 95% of the - inflate execution time is spent in this routine. - - Entry assumptions: - - state.mode === LEN - strm.avail_in >= 6 - strm.avail_out >= 258 - start >= strm.avail_out - state.bits < 8 - - On return, state.mode is one of: - - LEN -- ran out of enough output space or enough available input - TYPE -- reached end of block code, inflate() to interpret next block - BAD -- error in block data - - Notes: - - - The maximum input bits used by a length/distance pair is 15 bits for the - length code, 5 bits for the length extra, 15 bits for the distance code, - and 13 bits for the distance extra. This totals 48 bits, or six bytes. - Therefore if strm.avail_in >= 6, then there is enough input to avoid - checking for available input while decoding. - - - The maximum bytes that a single length/distance pair can output is 258 - bytes, which is the maximum length that can be coded. inflate_fast() - requires strm.avail_out >= 258 for each loop to avoid checking for - output space. - */ -module.exports = function inflate_fast(strm, start) { - var state; - var _in; /* local strm.input */ - var last; /* have enough input while in < last */ - var _out; /* local strm.output */ - var beg; /* inflate()'s initial strm.output */ - var end; /* while out < end, enough space available */ -//#ifdef INFLATE_STRICT - var dmax; /* maximum distance from zlib header */ -//#endif - var wsize; /* window size or zero if not using window */ - var whave; /* valid bytes in the window */ - var wnext; /* window write index */ - // Use `s_window` instead `window`, avoid conflict with instrumentation tools - var s_window; /* allocated sliding window, if wsize != 0 */ - var hold; /* local strm.hold */ - var bits; /* local strm.bits */ - var lcode; /* local strm.lencode */ - var dcode; /* local strm.distcode */ - var lmask; /* mask for first level of length codes */ - var dmask; /* mask for first level of distance codes */ - var here; /* retrieved table entry */ - var op; /* code bits, operation, extra bits, or */ - /* window position, window bytes to copy */ - var len; /* match length, unused bytes */ - var dist; /* match distance */ - var from; /* where to copy match from */ - var from_source; - - - var input, output; // JS specific, because we have no pointers - - /* copy state to local variables */ - state = strm.state; - //here = state.here; - _in = strm.next_in; - input = strm.input; - last = _in + (strm.avail_in - 5); - _out = strm.next_out; - output = strm.output; - beg = _out - (start - strm.avail_out); - end = _out + (strm.avail_out - 257); -//#ifdef INFLATE_STRICT - dmax = state.dmax; -//#endif - wsize = state.wsize; - whave = state.whave; - wnext = state.wnext; - s_window = state.window; - hold = state.hold; - bits = state.bits; - lcode = state.lencode; - dcode = state.distcode; - lmask = (1 << state.lenbits) - 1; - dmask = (1 << state.distbits) - 1; - - - /* decode literals and length/distances until end-of-block or not enough - input data or output space */ - - top: - do { - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - - here = lcode[hold & lmask]; - - dolen: - for (;;) { // Goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - if (op === 0) { /* literal */ - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - output[_out++] = here & 0xffff/*here.val*/; - } - else if (op & 16) { /* length base */ - len = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (op) { - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - len += hold & ((1 << op) - 1); - hold >>>= op; - bits -= op; - } - //Tracevv((stderr, "inflate: length %u\n", len)); - if (bits < 15) { - hold += input[_in++] << bits; - bits += 8; - hold += input[_in++] << bits; - bits += 8; - } - here = dcode[hold & dmask]; - - dodist: - for (;;) { // goto emulation - op = here >>> 24/*here.bits*/; - hold >>>= op; - bits -= op; - op = (here >>> 16) & 0xff/*here.op*/; - - if (op & 16) { /* distance base */ - dist = here & 0xffff/*here.val*/; - op &= 15; /* number of extra bits */ - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - if (bits < op) { - hold += input[_in++] << bits; - bits += 8; - } - } - dist += hold & ((1 << op) - 1); -//#ifdef INFLATE_STRICT - if (dist > dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break top; - } -//#endif - hold >>>= op; - bits -= op; - //Tracevv((stderr, "inflate: distance %u\n", dist)); - op = _out - beg; /* max distance in output */ - if (dist > op) { /* see if copy from window */ - op = dist - op; /* distance back in window */ - if (op > whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break top; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// if (len <= op - whave) { -// do { -// output[_out++] = 0; -// } while (--len); -// continue top; -// } -// len -= op - whave; -// do { -// output[_out++] = 0; -// } while (--op > whave); -// if (op === 0) { -// from = _out - dist; -// do { -// output[_out++] = output[from++]; -// } while (--len); -// continue top; -// } -//#endif - } - from = 0; // window index - from_source = s_window; - if (wnext === 0) { /* very common case */ - from += wsize - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - else if (wnext < op) { /* wrap around window */ - from += wsize + wnext - op; - op -= wnext; - if (op < len) { /* some from end of window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = 0; - if (wnext < len) { /* some from start of window */ - op = wnext; - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - } - else { /* contiguous in window */ - from += wnext - op; - if (op < len) { /* some from window */ - len -= op; - do { - output[_out++] = s_window[from++]; - } while (--op); - from = _out - dist; /* rest from output */ - from_source = output; - } - } - while (len > 2) { - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - output[_out++] = from_source[from++]; - len -= 3; - } - if (len) { - output[_out++] = from_source[from++]; - if (len > 1) { - output[_out++] = from_source[from++]; - } - } - } - else { - from = _out - dist; /* copy direct from output */ - do { /* minimum length is three */ - output[_out++] = output[from++]; - output[_out++] = output[from++]; - output[_out++] = output[from++]; - len -= 3; - } while (len > 2); - if (len) { - output[_out++] = output[from++]; - if (len > 1) { - output[_out++] = output[from++]; - } - } - } - } - else if ((op & 64) === 0) { /* 2nd level distance code */ - here = dcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dodist; - } - else { - strm.msg = 'invalid distance code'; - state.mode = BAD; - break top; - } - - break; // need to emulate goto via "continue" - } - } - else if ((op & 64) === 0) { /* 2nd level length code */ - here = lcode[(here & 0xffff)/*here.val*/ + (hold & ((1 << op) - 1))]; - continue dolen; - } - else if (op & 32) { /* end-of-block */ - //Tracevv((stderr, "inflate: end of block\n")); - state.mode = TYPE; - break top; - } - else { - strm.msg = 'invalid literal/length code'; - state.mode = BAD; - break top; - } - - break; // need to emulate goto via "continue" - } - } while (_in < last && _out < end); - - /* return unused bytes (on entry, bits < 8, so in won't go too far back) */ - len = bits >> 3; - _in -= len; - bits -= len << 3; - hold &= (1 << bits) - 1; - - /* update state and return */ - strm.next_in = _in; - strm.next_out = _out; - strm.avail_in = (_in < last ? 5 + (last - _in) : 5 - (_in - last)); - strm.avail_out = (_out < end ? 257 + (end - _out) : 257 - (_out - end)); - state.hold = hold; - state.bits = bits; - return; -}; - -},{}],61:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var utils = require('../utils/common'); -var adler32 = require('./adler32'); -var crc32 = require('./crc32'); -var inflate_fast = require('./inffast'); -var inflate_table = require('./inftrees'); - -var CODES = 0; -var LENS = 1; -var DISTS = 2; - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -/* Allowed flush values; see deflate() and inflate() below for details */ -//var Z_NO_FLUSH = 0; -//var Z_PARTIAL_FLUSH = 1; -//var Z_SYNC_FLUSH = 2; -//var Z_FULL_FLUSH = 3; -var Z_FINISH = 4; -var Z_BLOCK = 5; -var Z_TREES = 6; - - -/* Return codes for the compression/decompression functions. Negative values - * are errors, positive values are used for special but normal events. - */ -var Z_OK = 0; -var Z_STREAM_END = 1; -var Z_NEED_DICT = 2; -//var Z_ERRNO = -1; -var Z_STREAM_ERROR = -2; -var Z_DATA_ERROR = -3; -var Z_MEM_ERROR = -4; -var Z_BUF_ERROR = -5; -//var Z_VERSION_ERROR = -6; - -/* The deflate compression method */ -var Z_DEFLATED = 8; - - -/* STATES ====================================================================*/ -/* ===========================================================================*/ - - -var HEAD = 1; /* i: waiting for magic header */ -var FLAGS = 2; /* i: waiting for method and flags (gzip) */ -var TIME = 3; /* i: waiting for modification time (gzip) */ -var OS = 4; /* i: waiting for extra flags and operating system (gzip) */ -var EXLEN = 5; /* i: waiting for extra length (gzip) */ -var EXTRA = 6; /* i: waiting for extra bytes (gzip) */ -var NAME = 7; /* i: waiting for end of file name (gzip) */ -var COMMENT = 8; /* i: waiting for end of comment (gzip) */ -var HCRC = 9; /* i: waiting for header crc (gzip) */ -var DICTID = 10; /* i: waiting for dictionary check value */ -var DICT = 11; /* waiting for inflateSetDictionary() call */ -var TYPE = 12; /* i: waiting for type bits, including last-flag bit */ -var TYPEDO = 13; /* i: same, but skip check to exit inflate on new block */ -var STORED = 14; /* i: waiting for stored size (length and complement) */ -var COPY_ = 15; /* i/o: same as COPY below, but only first time in */ -var COPY = 16; /* i/o: waiting for input or output to copy stored block */ -var TABLE = 17; /* i: waiting for dynamic block table lengths */ -var LENLENS = 18; /* i: waiting for code length code lengths */ -var CODELENS = 19; /* i: waiting for length/lit and distance code lengths */ -var LEN_ = 20; /* i: same as LEN below, but only first time in */ -var LEN = 21; /* i: waiting for length/lit/eob code */ -var LENEXT = 22; /* i: waiting for length extra bits */ -var DIST = 23; /* i: waiting for distance code */ -var DISTEXT = 24; /* i: waiting for distance extra bits */ -var MATCH = 25; /* o: waiting for output space to copy string */ -var LIT = 26; /* o: waiting for output space to write literal */ -var CHECK = 27; /* i: waiting for 32-bit check value */ -var LENGTH = 28; /* i: waiting for 32-bit length (gzip) */ -var DONE = 29; /* finished check, done -- remain here until reset */ -var BAD = 30; /* got a data error -- remain here until reset */ -var MEM = 31; /* got an inflate() memory error -- remain here until reset */ -var SYNC = 32; /* looking for synchronization bytes to restart inflate() */ - -/* ===========================================================================*/ - - - -var ENOUGH_LENS = 852; -var ENOUGH_DISTS = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var MAX_WBITS = 15; -/* 32K LZ77 window */ -var DEF_WBITS = MAX_WBITS; - - -function zswap32(q) { - return (((q >>> 24) & 0xff) + - ((q >>> 8) & 0xff00) + - ((q & 0xff00) << 8) + - ((q & 0xff) << 24)); -} - - -function InflateState() { - this.mode = 0; /* current inflate mode */ - this.last = false; /* true if processing last block */ - this.wrap = 0; /* bit 0 true for zlib, bit 1 true for gzip */ - this.havedict = false; /* true if dictionary provided */ - this.flags = 0; /* gzip header method and flags (0 if zlib) */ - this.dmax = 0; /* zlib header max distance (INFLATE_STRICT) */ - this.check = 0; /* protected copy of check value */ - this.total = 0; /* protected copy of output count */ - // TODO: may be {} - this.head = null; /* where to save gzip header information */ - - /* sliding window */ - this.wbits = 0; /* log base 2 of requested window size */ - this.wsize = 0; /* window size or zero if not using window */ - this.whave = 0; /* valid bytes in the window */ - this.wnext = 0; /* window write index */ - this.window = null; /* allocated sliding window, if needed */ - - /* bit accumulator */ - this.hold = 0; /* input bit accumulator */ - this.bits = 0; /* number of bits in "in" */ - - /* for string and stored block copying */ - this.length = 0; /* literal or length of data to copy */ - this.offset = 0; /* distance back to copy string from */ - - /* for table and code decoding */ - this.extra = 0; /* extra bits needed */ - - /* fixed and dynamic code tables */ - this.lencode = null; /* starting table for length/literal codes */ - this.distcode = null; /* starting table for distance codes */ - this.lenbits = 0; /* index bits for lencode */ - this.distbits = 0; /* index bits for distcode */ - - /* dynamic table building */ - this.ncode = 0; /* number of code length code lengths */ - this.nlen = 0; /* number of length code lengths */ - this.ndist = 0; /* number of distance code lengths */ - this.have = 0; /* number of code lengths in lens[] */ - this.next = null; /* next available space in codes[] */ - - this.lens = new utils.Buf16(320); /* temporary storage for code lengths */ - this.work = new utils.Buf16(288); /* work area for code table building */ - - /* - because we don't have pointers in js, we use lencode and distcode directly - as buffers so we don't need codes - */ - //this.codes = new utils.Buf32(ENOUGH); /* space for code tables */ - this.lendyn = null; /* dynamic table for length/literal codes (JS specific) */ - this.distdyn = null; /* dynamic table for distance codes (JS specific) */ - this.sane = 0; /* if false, allow invalid distance too far */ - this.back = 0; /* bits back of last unprocessed length/lit */ - this.was = 0; /* initial length of match */ -} - -function inflateResetKeep(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - strm.total_in = strm.total_out = state.total = 0; - strm.msg = ''; /*Z_NULL*/ - if (state.wrap) { /* to support ill-conceived Java test suite */ - strm.adler = state.wrap & 1; - } - state.mode = HEAD; - state.last = 0; - state.havedict = 0; - state.dmax = 32768; - state.head = null/*Z_NULL*/; - state.hold = 0; - state.bits = 0; - //state.lencode = state.distcode = state.next = state.codes; - state.lencode = state.lendyn = new utils.Buf32(ENOUGH_LENS); - state.distcode = state.distdyn = new utils.Buf32(ENOUGH_DISTS); - - state.sane = 1; - state.back = -1; - //Tracev((stderr, "inflate: reset\n")); - return Z_OK; -} - -function inflateReset(strm) { - var state; - - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - state.wsize = 0; - state.whave = 0; - state.wnext = 0; - return inflateResetKeep(strm); - -} - -function inflateReset2(strm, windowBits) { - var wrap; - var state; - - /* get the state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - - /* extract wrap request from windowBits parameter */ - if (windowBits < 0) { - wrap = 0; - windowBits = -windowBits; - } - else { - wrap = (windowBits >> 4) + 1; - if (windowBits < 48) { - windowBits &= 15; - } - } - - /* set number of window bits, free window if different */ - if (windowBits && (windowBits < 8 || windowBits > 15)) { - return Z_STREAM_ERROR; - } - if (state.window !== null && state.wbits !== windowBits) { - state.window = null; - } - - /* update state and reset the rest of it */ - state.wrap = wrap; - state.wbits = windowBits; - return inflateReset(strm); -} - -function inflateInit2(strm, windowBits) { - var ret; - var state; - - if (!strm) { return Z_STREAM_ERROR; } - //strm.msg = Z_NULL; /* in case we return an error */ - - state = new InflateState(); - - //if (state === Z_NULL) return Z_MEM_ERROR; - //Tracev((stderr, "inflate: allocated\n")); - strm.state = state; - state.window = null/*Z_NULL*/; - ret = inflateReset2(strm, windowBits); - if (ret !== Z_OK) { - strm.state = null/*Z_NULL*/; - } - return ret; -} - -function inflateInit(strm) { - return inflateInit2(strm, DEF_WBITS); -} - - -/* - Return state with length and distance decoding tables and index sizes set to - fixed code decoding. Normally this returns fixed tables from inffixed.h. - If BUILDFIXED is defined, then instead this routine builds the tables the - first time it's called, and returns those tables the first time and - thereafter. This reduces the size of the code by about 2K bytes, in - exchange for a little execution time. However, BUILDFIXED should not be - used for threaded applications, since the rewriting of the tables and virgin - may not be thread-safe. - */ -var virgin = true; - -var lenfix, distfix; // We have no pointers in JS, so keep tables separate - -function fixedtables(state) { - /* build fixed huffman tables if first call (may not be thread safe) */ - if (virgin) { - var sym; - - lenfix = new utils.Buf32(512); - distfix = new utils.Buf32(32); - - /* literal/length table */ - sym = 0; - while (sym < 144) { state.lens[sym++] = 8; } - while (sym < 256) { state.lens[sym++] = 9; } - while (sym < 280) { state.lens[sym++] = 7; } - while (sym < 288) { state.lens[sym++] = 8; } - - inflate_table(LENS, state.lens, 0, 288, lenfix, 0, state.work, { bits: 9 }); - - /* distance table */ - sym = 0; - while (sym < 32) { state.lens[sym++] = 5; } - - inflate_table(DISTS, state.lens, 0, 32, distfix, 0, state.work, { bits: 5 }); - - /* do this just once */ - virgin = false; - } - - state.lencode = lenfix; - state.lenbits = 9; - state.distcode = distfix; - state.distbits = 5; -} - - -/* - Update the window with the last wsize (normally 32K) bytes written before - returning. If window does not exist yet, create it. This is only called - when a window is already in use, or when output has been written during this - inflate call, but the end of the deflate stream has not been reached yet. - It is also called to create a window for dictionary data when a dictionary - is loaded. - - Providing output buffers larger than 32K to inflate() should provide a speed - advantage, since only the last 32K of output is copied to the sliding window - upon return from inflate(), and since all distances after the first 32K of - output will fall in the output data, making match copies simpler and faster. - The advantage may be dependent on the size of the processor's data caches. - */ -function updatewindow(strm, src, end, copy) { - var dist; - var state = strm.state; - - /* if it hasn't been done already, allocate space for the window */ - if (state.window === null) { - state.wsize = 1 << state.wbits; - state.wnext = 0; - state.whave = 0; - - state.window = new utils.Buf8(state.wsize); - } - - /* copy state->wsize or less output bytes into the circular window */ - if (copy >= state.wsize) { - utils.arraySet(state.window, src, end - state.wsize, state.wsize, 0); - state.wnext = 0; - state.whave = state.wsize; - } - else { - dist = state.wsize - state.wnext; - if (dist > copy) { - dist = copy; - } - //zmemcpy(state->window + state->wnext, end - copy, dist); - utils.arraySet(state.window, src, end - copy, dist, state.wnext); - copy -= dist; - if (copy) { - //zmemcpy(state->window, end - copy, copy); - utils.arraySet(state.window, src, end - copy, copy, 0); - state.wnext = copy; - state.whave = state.wsize; - } - else { - state.wnext += dist; - if (state.wnext === state.wsize) { state.wnext = 0; } - if (state.whave < state.wsize) { state.whave += dist; } - } - } - return 0; -} - -function inflate(strm, flush) { - var state; - var input, output; // input/output buffers - var next; /* next input INDEX */ - var put; /* next output INDEX */ - var have, left; /* available input and output */ - var hold; /* bit buffer */ - var bits; /* bits in bit buffer */ - var _in, _out; /* save starting available input and output */ - var copy; /* number of stored or match bytes to copy */ - var from; /* where to copy match bytes from */ - var from_source; - var here = 0; /* current decoding table entry */ - var here_bits, here_op, here_val; // paked "here" denormalized (JS specific) - //var last; /* parent table entry */ - var last_bits, last_op, last_val; // paked "last" denormalized (JS specific) - var len; /* length to copy for repeats, bits to drop */ - var ret; /* return code */ - var hbuf = new utils.Buf8(4); /* buffer for gzip header crc calculation */ - var opts; - - var n; // temporary var for NEED_BITS - - var order = /* permutation of code lengths */ - [ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 ]; - - - if (!strm || !strm.state || !strm.output || - (!strm.input && strm.avail_in !== 0)) { - return Z_STREAM_ERROR; - } - - state = strm.state; - if (state.mode === TYPE) { state.mode = TYPEDO; } /* skip check */ - - - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - _in = have; - _out = left; - ret = Z_OK; - - inf_leave: // goto emulation - for (;;) { - switch (state.mode) { - case HEAD: - if (state.wrap === 0) { - state.mode = TYPEDO; - break; - } - //=== NEEDBITS(16); - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((state.wrap & 2) && hold === 0x8b1f) { /* gzip header */ - state.check = 0/*crc32(0L, Z_NULL, 0)*/; - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32(state.check, hbuf, 2, 0); - //===// - - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = FLAGS; - break; - } - state.flags = 0; /* expect zlib header */ - if (state.head) { - state.head.done = false; - } - if (!(state.wrap & 1) || /* check if zlib header allowed */ - (((hold & 0xff)/*BITS(8)*/ << 8) + (hold >> 8)) % 31) { - strm.msg = 'incorrect header check'; - state.mode = BAD; - break; - } - if ((hold & 0x0f)/*BITS(4)*/ !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// - len = (hold & 0x0f)/*BITS(4)*/ + 8; - if (state.wbits === 0) { - state.wbits = len; - } - else if (len > state.wbits) { - strm.msg = 'invalid window size'; - state.mode = BAD; - break; - } - state.dmax = 1 << len; - //Tracev((stderr, "inflate: zlib header ok\n")); - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = hold & 0x200 ? DICTID : TYPE; - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - break; - case FLAGS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.flags = hold; - if ((state.flags & 0xff) !== Z_DEFLATED) { - strm.msg = 'unknown compression method'; - state.mode = BAD; - break; - } - if (state.flags & 0xe000) { - strm.msg = 'unknown header flags set'; - state.mode = BAD; - break; - } - if (state.head) { - state.head.text = ((hold >> 8) & 1); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = TIME; - /* falls through */ - case TIME: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.time = hold; - } - if (state.flags & 0x0200) { - //=== CRC4(state.check, hold) - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - hbuf[2] = (hold >>> 16) & 0xff; - hbuf[3] = (hold >>> 24) & 0xff; - state.check = crc32(state.check, hbuf, 4, 0); - //=== - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = OS; - /* falls through */ - case OS: - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (state.head) { - state.head.xflags = (hold & 0xff); - state.head.os = (hold >> 8); - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = EXLEN; - /* falls through */ - case EXLEN: - if (state.flags & 0x0400) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length = hold; - if (state.head) { - state.head.extra_len = hold; - } - if (state.flags & 0x0200) { - //=== CRC2(state.check, hold); - hbuf[0] = hold & 0xff; - hbuf[1] = (hold >>> 8) & 0xff; - state.check = crc32(state.check, hbuf, 2, 0); - //===// - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - else if (state.head) { - state.head.extra = null/*Z_NULL*/; - } - state.mode = EXTRA; - /* falls through */ - case EXTRA: - if (state.flags & 0x0400) { - copy = state.length; - if (copy > have) { copy = have; } - if (copy) { - if (state.head) { - len = state.head.extra_len - state.length; - if (!state.head.extra) { - // Use untyped array for more convenient processing later - state.head.extra = new Array(state.head.extra_len); - } - utils.arraySet( - state.head.extra, - input, - next, - // extra field is limited to 65536 bytes - // - no need for additional size check - copy, - /*len + copy > state.head.extra_max - len ? state.head.extra_max : copy,*/ - len - ); - //zmemcpy(state.head.extra + len, next, - // len + copy > state.head.extra_max ? - // state.head.extra_max - len : copy); - } - if (state.flags & 0x0200) { - state.check = crc32(state.check, input, copy, next); - } - have -= copy; - next += copy; - state.length -= copy; - } - if (state.length) { break inf_leave; } - } - state.length = 0; - state.mode = NAME; - /* falls through */ - case NAME: - if (state.flags & 0x0800) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - // TODO: 2 or 1 bytes? - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.name_max*/)) { - state.head.name += String.fromCharCode(len); - } - } while (len && copy < have); - - if (state.flags & 0x0200) { - state.check = crc32(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.name = null; - } - state.length = 0; - state.mode = COMMENT; - /* falls through */ - case COMMENT: - if (state.flags & 0x1000) { - if (have === 0) { break inf_leave; } - copy = 0; - do { - len = input[next + copy++]; - /* use constant limit because in js we should not preallocate memory */ - if (state.head && len && - (state.length < 65536 /*state.head.comm_max*/)) { - state.head.comment += String.fromCharCode(len); - } - } while (len && copy < have); - if (state.flags & 0x0200) { - state.check = crc32(state.check, input, copy, next); - } - have -= copy; - next += copy; - if (len) { break inf_leave; } - } - else if (state.head) { - state.head.comment = null; - } - state.mode = HCRC; - /* falls through */ - case HCRC: - if (state.flags & 0x0200) { - //=== NEEDBITS(16); */ - while (bits < 16) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.check & 0xffff)) { - strm.msg = 'header crc mismatch'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - } - if (state.head) { - state.head.hcrc = ((state.flags >> 9) & 1); - state.head.done = true; - } - strm.adler = state.check = 0; - state.mode = TYPE; - break; - case DICTID: - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - strm.adler = state.check = zswap32(hold); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = DICT; - /* falls through */ - case DICT: - if (state.havedict === 0) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - return Z_NEED_DICT; - } - strm.adler = state.check = 1/*adler32(0L, Z_NULL, 0)*/; - state.mode = TYPE; - /* falls through */ - case TYPE: - if (flush === Z_BLOCK || flush === Z_TREES) { break inf_leave; } - /* falls through */ - case TYPEDO: - if (state.last) { - //--- BYTEBITS() ---// - hold >>>= bits & 7; - bits -= bits & 7; - //---// - state.mode = CHECK; - break; - } - //=== NEEDBITS(3); */ - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.last = (hold & 0x01)/*BITS(1)*/; - //--- DROPBITS(1) ---// - hold >>>= 1; - bits -= 1; - //---// - - switch ((hold & 0x03)/*BITS(2)*/) { - case 0: /* stored block */ - //Tracev((stderr, "inflate: stored block%s\n", - // state.last ? " (last)" : "")); - state.mode = STORED; - break; - case 1: /* fixed block */ - fixedtables(state); - //Tracev((stderr, "inflate: fixed codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = LEN_; /* decode codes */ - if (flush === Z_TREES) { - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break inf_leave; - } - break; - case 2: /* dynamic block */ - //Tracev((stderr, "inflate: dynamic codes block%s\n", - // state.last ? " (last)" : "")); - state.mode = TABLE; - break; - case 3: - strm.msg = 'invalid block type'; - state.mode = BAD; - } - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - break; - case STORED: - //--- BYTEBITS() ---// /* go to byte boundary */ - hold >>>= bits & 7; - bits -= bits & 7; - //---// - //=== NEEDBITS(32); */ - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if ((hold & 0xffff) !== ((hold >>> 16) ^ 0xffff)) { - strm.msg = 'invalid stored block lengths'; - state.mode = BAD; - break; - } - state.length = hold & 0xffff; - //Tracev((stderr, "inflate: stored length %u\n", - // state.length)); - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - state.mode = COPY_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case COPY_: - state.mode = COPY; - /* falls through */ - case COPY: - copy = state.length; - if (copy) { - if (copy > have) { copy = have; } - if (copy > left) { copy = left; } - if (copy === 0) { break inf_leave; } - //--- zmemcpy(put, next, copy); --- - utils.arraySet(output, input, next, copy, put); - //---// - have -= copy; - next += copy; - left -= copy; - put += copy; - state.length -= copy; - break; - } - //Tracev((stderr, "inflate: stored end\n")); - state.mode = TYPE; - break; - case TABLE: - //=== NEEDBITS(14); */ - while (bits < 14) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.nlen = (hold & 0x1f)/*BITS(5)*/ + 257; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ndist = (hold & 0x1f)/*BITS(5)*/ + 1; - //--- DROPBITS(5) ---// - hold >>>= 5; - bits -= 5; - //---// - state.ncode = (hold & 0x0f)/*BITS(4)*/ + 4; - //--- DROPBITS(4) ---// - hold >>>= 4; - bits -= 4; - //---// -//#ifndef PKZIP_BUG_WORKAROUND - if (state.nlen > 286 || state.ndist > 30) { - strm.msg = 'too many length or distance symbols'; - state.mode = BAD; - break; - } -//#endif - //Tracev((stderr, "inflate: table sizes ok\n")); - state.have = 0; - state.mode = LENLENS; - /* falls through */ - case LENLENS: - while (state.have < state.ncode) { - //=== NEEDBITS(3); - while (bits < 3) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.lens[order[state.have++]] = (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - while (state.have < 19) { - state.lens[order[state.have++]] = 0; - } - // We have separate tables & no pointers. 2 commented lines below not needed. - //state.next = state.codes; - //state.lencode = state.next; - // Switch to use dynamic table - state.lencode = state.lendyn; - state.lenbits = 7; - - opts = { bits: state.lenbits }; - ret = inflate_table(CODES, state.lens, 0, 19, state.lencode, 0, state.work, opts); - state.lenbits = opts.bits; - - if (ret) { - strm.msg = 'invalid code lengths set'; - state.mode = BAD; - break; - } - //Tracev((stderr, "inflate: code lengths ok\n")); - state.have = 0; - state.mode = CODELENS; - /* falls through */ - case CODELENS: - while (state.have < state.nlen + state.ndist) { - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)];/*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_val < 16) { - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.lens[state.have++] = here_val; - } - else { - if (here_val === 16) { - //=== NEEDBITS(here.bits + 2); - n = here_bits + 2; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - if (state.have === 0) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - len = state.lens[state.have - 1]; - copy = 3 + (hold & 0x03);//BITS(2); - //--- DROPBITS(2) ---// - hold >>>= 2; - bits -= 2; - //---// - } - else if (here_val === 17) { - //=== NEEDBITS(here.bits + 3); - n = here_bits + 3; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 3 + (hold & 0x07);//BITS(3); - //--- DROPBITS(3) ---// - hold >>>= 3; - bits -= 3; - //---// - } - else { - //=== NEEDBITS(here.bits + 7); - n = here_bits + 7; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - len = 0; - copy = 11 + (hold & 0x7f);//BITS(7); - //--- DROPBITS(7) ---// - hold >>>= 7; - bits -= 7; - //---// - } - if (state.have + copy > state.nlen + state.ndist) { - strm.msg = 'invalid bit length repeat'; - state.mode = BAD; - break; - } - while (copy--) { - state.lens[state.have++] = len; - } - } - } - - /* handle error breaks in while */ - if (state.mode === BAD) { break; } - - /* check for end-of-block code (better have one) */ - if (state.lens[256] === 0) { - strm.msg = 'invalid code -- missing end-of-block'; - state.mode = BAD; - break; - } - - /* build code tables -- note: do not change the lenbits or distbits - values here (9 and 6) without reading the comments in inftrees.h - concerning the ENOUGH constants, which depend on those values */ - state.lenbits = 9; - - opts = { bits: state.lenbits }; - ret = inflate_table(LENS, state.lens, 0, state.nlen, state.lencode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.lenbits = opts.bits; - // state.lencode = state.next; - - if (ret) { - strm.msg = 'invalid literal/lengths set'; - state.mode = BAD; - break; - } - - state.distbits = 6; - //state.distcode.copy(state.codes); - // Switch to use dynamic table - state.distcode = state.distdyn; - opts = { bits: state.distbits }; - ret = inflate_table(DISTS, state.lens, state.nlen, state.ndist, state.distcode, 0, state.work, opts); - // We have separate tables & no pointers. 2 commented lines below not needed. - // state.next_index = opts.table_index; - state.distbits = opts.bits; - // state.distcode = state.next; - - if (ret) { - strm.msg = 'invalid distances set'; - state.mode = BAD; - break; - } - //Tracev((stderr, 'inflate: codes ok\n')); - state.mode = LEN_; - if (flush === Z_TREES) { break inf_leave; } - /* falls through */ - case LEN_: - state.mode = LEN; - /* falls through */ - case LEN: - if (have >= 6 && left >= 258) { - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - inflate_fast(strm, _out); - //--- LOAD() --- - put = strm.next_out; - output = strm.output; - left = strm.avail_out; - next = strm.next_in; - input = strm.input; - have = strm.avail_in; - hold = state.hold; - bits = state.bits; - //--- - - if (state.mode === TYPE) { - state.back = -1; - } - break; - } - state.back = 0; - for (;;) { - here = state.lencode[hold & ((1 << state.lenbits) - 1)]; /*BITS(state.lenbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if (here_bits <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if (here_op && (here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.lencode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - state.length = here_val; - if (here_op === 0) { - //Tracevv((stderr, here.val >= 0x20 && here.val < 0x7f ? - // "inflate: literal '%c'\n" : - // "inflate: literal 0x%02x\n", here.val)); - state.mode = LIT; - break; - } - if (here_op & 32) { - //Tracevv((stderr, "inflate: end of block\n")); - state.back = -1; - state.mode = TYPE; - break; - } - if (here_op & 64) { - strm.msg = 'invalid literal/length code'; - state.mode = BAD; - break; - } - state.extra = here_op & 15; - state.mode = LENEXT; - /* falls through */ - case LENEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.length += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } - //Tracevv((stderr, "inflate: length %u\n", state.length)); - state.was = state.length; - state.mode = DIST; - /* falls through */ - case DIST: - for (;;) { - here = state.distcode[hold & ((1 << state.distbits) - 1)];/*BITS(state.distbits)*/ - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - if ((here_op & 0xf0) === 0) { - last_bits = here_bits; - last_op = here_op; - last_val = here_val; - for (;;) { - here = state.distcode[last_val + - ((hold & ((1 << (last_bits + last_op)) - 1))/*BITS(last.bits + last.op)*/ >> last_bits)]; - here_bits = here >>> 24; - here_op = (here >>> 16) & 0xff; - here_val = here & 0xffff; - - if ((last_bits + here_bits) <= bits) { break; } - //--- PULLBYTE() ---// - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - //---// - } - //--- DROPBITS(last.bits) ---// - hold >>>= last_bits; - bits -= last_bits; - //---// - state.back += last_bits; - } - //--- DROPBITS(here.bits) ---// - hold >>>= here_bits; - bits -= here_bits; - //---// - state.back += here_bits; - if (here_op & 64) { - strm.msg = 'invalid distance code'; - state.mode = BAD; - break; - } - state.offset = here_val; - state.extra = (here_op) & 15; - state.mode = DISTEXT; - /* falls through */ - case DISTEXT: - if (state.extra) { - //=== NEEDBITS(state.extra); - n = state.extra; - while (bits < n) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - state.offset += hold & ((1 << state.extra) - 1)/*BITS(state.extra)*/; - //--- DROPBITS(state.extra) ---// - hold >>>= state.extra; - bits -= state.extra; - //---// - state.back += state.extra; - } -//#ifdef INFLATE_STRICT - if (state.offset > state.dmax) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -//#endif - //Tracevv((stderr, "inflate: distance %u\n", state.offset)); - state.mode = MATCH; - /* falls through */ - case MATCH: - if (left === 0) { break inf_leave; } - copy = _out - left; - if (state.offset > copy) { /* copy from window */ - copy = state.offset - copy; - if (copy > state.whave) { - if (state.sane) { - strm.msg = 'invalid distance too far back'; - state.mode = BAD; - break; - } -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility -//#ifdef INFLATE_ALLOW_INVALID_DISTANCE_TOOFAR_ARRR -// Trace((stderr, "inflate.c too far\n")); -// copy -= state.whave; -// if (copy > state.length) { copy = state.length; } -// if (copy > left) { copy = left; } -// left -= copy; -// state.length -= copy; -// do { -// output[put++] = 0; -// } while (--copy); -// if (state.length === 0) { state.mode = LEN; } -// break; -//#endif - } - if (copy > state.wnext) { - copy -= state.wnext; - from = state.wsize - copy; - } - else { - from = state.wnext - copy; - } - if (copy > state.length) { copy = state.length; } - from_source = state.window; - } - else { /* copy from output */ - from_source = output; - from = put - state.offset; - copy = state.length; - } - if (copy > left) { copy = left; } - left -= copy; - state.length -= copy; - do { - output[put++] = from_source[from++]; - } while (--copy); - if (state.length === 0) { state.mode = LEN; } - break; - case LIT: - if (left === 0) { break inf_leave; } - output[put++] = state.length; - left--; - state.mode = LEN; - break; - case CHECK: - if (state.wrap) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - // Use '|' instead of '+' to make sure that result is signed - hold |= input[next++] << bits; - bits += 8; - } - //===// - _out -= left; - strm.total_out += _out; - state.total += _out; - if (_out) { - strm.adler = state.check = - /*UPDATE(state.check, put - _out, _out);*/ - (state.flags ? crc32(state.check, output, _out, put - _out) : adler32(state.check, output, _out, put - _out)); - - } - _out = left; - // NB: crc32 stored as signed 32-bit int, zswap32 returns signed too - if ((state.flags ? hold : zswap32(hold)) !== state.check) { - strm.msg = 'incorrect data check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: check matches trailer\n")); - } - state.mode = LENGTH; - /* falls through */ - case LENGTH: - if (state.wrap && state.flags) { - //=== NEEDBITS(32); - while (bits < 32) { - if (have === 0) { break inf_leave; } - have--; - hold += input[next++] << bits; - bits += 8; - } - //===// - if (hold !== (state.total & 0xffffffff)) { - strm.msg = 'incorrect length check'; - state.mode = BAD; - break; - } - //=== INITBITS(); - hold = 0; - bits = 0; - //===// - //Tracev((stderr, "inflate: length matches trailer\n")); - } - state.mode = DONE; - /* falls through */ - case DONE: - ret = Z_STREAM_END; - break inf_leave; - case BAD: - ret = Z_DATA_ERROR; - break inf_leave; - case MEM: - return Z_MEM_ERROR; - case SYNC: - /* falls through */ - default: - return Z_STREAM_ERROR; - } - } - - // inf_leave <- here is real place for "goto inf_leave", emulated via "break inf_leave" - - /* - Return from inflate(), updating the total counts and the check value. - If there was no progress during the inflate() call, return a buffer - error. Call updatewindow() to create and/or update the window state. - Note: a memory error from inflate() is non-recoverable. - */ - - //--- RESTORE() --- - strm.next_out = put; - strm.avail_out = left; - strm.next_in = next; - strm.avail_in = have; - state.hold = hold; - state.bits = bits; - //--- - - if (state.wsize || (_out !== strm.avail_out && state.mode < BAD && - (state.mode < CHECK || flush !== Z_FINISH))) { - if (updatewindow(strm, strm.output, strm.next_out, _out - strm.avail_out)) { - state.mode = MEM; - return Z_MEM_ERROR; - } - } - _in -= strm.avail_in; - _out -= strm.avail_out; - strm.total_in += _in; - strm.total_out += _out; - state.total += _out; - if (state.wrap && _out) { - strm.adler = state.check = /*UPDATE(state.check, strm.next_out - _out, _out);*/ - (state.flags ? crc32(state.check, output, _out, strm.next_out - _out) : adler32(state.check, output, _out, strm.next_out - _out)); - } - strm.data_type = state.bits + (state.last ? 64 : 0) + - (state.mode === TYPE ? 128 : 0) + - (state.mode === LEN_ || state.mode === COPY_ ? 256 : 0); - if (((_in === 0 && _out === 0) || flush === Z_FINISH) && ret === Z_OK) { - ret = Z_BUF_ERROR; - } - return ret; -} - -function inflateEnd(strm) { - - if (!strm || !strm.state /*|| strm->zfree == (free_func)0*/) { - return Z_STREAM_ERROR; - } - - var state = strm.state; - if (state.window) { - state.window = null; - } - strm.state = null; - return Z_OK; -} - -function inflateGetHeader(strm, head) { - var state; - - /* check state */ - if (!strm || !strm.state) { return Z_STREAM_ERROR; } - state = strm.state; - if ((state.wrap & 2) === 0) { return Z_STREAM_ERROR; } - - /* save header structure */ - state.head = head; - head.done = false; - return Z_OK; -} - -function inflateSetDictionary(strm, dictionary) { - var dictLength = dictionary.length; - - var state; - var dictid; - var ret; - - /* check state */ - if (!strm /* == Z_NULL */ || !strm.state /* == Z_NULL */) { return Z_STREAM_ERROR; } - state = strm.state; - - if (state.wrap !== 0 && state.mode !== DICT) { - return Z_STREAM_ERROR; - } - - /* check for correct dictionary identifier */ - if (state.mode === DICT) { - dictid = 1; /* adler32(0, null, 0)*/ - /* dictid = adler32(dictid, dictionary, dictLength); */ - dictid = adler32(dictid, dictionary, dictLength, 0); - if (dictid !== state.check) { - return Z_DATA_ERROR; - } - } - /* copy dictionary to window using updatewindow(), which will amend the - existing dictionary if appropriate */ - ret = updatewindow(strm, dictionary, dictLength, dictLength); - if (ret) { - state.mode = MEM; - return Z_MEM_ERROR; - } - state.havedict = 1; - // Tracev((stderr, "inflate: dictionary set\n")); - return Z_OK; -} - -exports.inflateReset = inflateReset; -exports.inflateReset2 = inflateReset2; -exports.inflateResetKeep = inflateResetKeep; -exports.inflateInit = inflateInit; -exports.inflateInit2 = inflateInit2; -exports.inflate = inflate; -exports.inflateEnd = inflateEnd; -exports.inflateGetHeader = inflateGetHeader; -exports.inflateSetDictionary = inflateSetDictionary; -exports.inflateInfo = 'pako inflate (from Nodeca project)'; - -/* Not implemented -exports.inflateCopy = inflateCopy; -exports.inflateGetDictionary = inflateGetDictionary; -exports.inflateMark = inflateMark; -exports.inflatePrime = inflatePrime; -exports.inflateSync = inflateSync; -exports.inflateSyncPoint = inflateSyncPoint; -exports.inflateUndermine = inflateUndermine; -*/ - -},{"../utils/common":53,"./adler32":55,"./crc32":57,"./inffast":60,"./inftrees":62}],62:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var utils = require('../utils/common'); - -var MAXBITS = 15; -var ENOUGH_LENS = 852; -var ENOUGH_DISTS = 592; -//var ENOUGH = (ENOUGH_LENS+ENOUGH_DISTS); - -var CODES = 0; -var LENS = 1; -var DISTS = 2; - -var lbase = [ /* Length codes 257..285 base */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0 -]; - -var lext = [ /* Length codes 257..285 extra */ - 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18, - 19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 72, 78 -]; - -var dbase = [ /* Distance codes 0..29 base */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577, 0, 0 -]; - -var dext = [ /* Distance codes 0..29 extra */ - 16, 16, 16, 16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, - 23, 23, 24, 24, 25, 25, 26, 26, 27, 27, - 28, 28, 29, 29, 64, 64 -]; - -module.exports = function inflate_table(type, lens, lens_index, codes, table, table_index, work, opts) -{ - var bits = opts.bits; - //here = opts.here; /* table entry for duplication */ - - var len = 0; /* a code's length in bits */ - var sym = 0; /* index of code symbols */ - var min = 0, max = 0; /* minimum and maximum code lengths */ - var root = 0; /* number of index bits for root table */ - var curr = 0; /* number of index bits for current table */ - var drop = 0; /* code bits to drop for sub-table */ - var left = 0; /* number of prefix codes available */ - var used = 0; /* code entries in table used */ - var huff = 0; /* Huffman code */ - var incr; /* for incrementing code, index */ - var fill; /* index for replicating entries */ - var low; /* low bits for current root entry */ - var mask; /* mask for low root bits */ - var next; /* next available space in table */ - var base = null; /* base value table to use */ - var base_index = 0; -// var shoextra; /* extra bits table to use */ - var end; /* use base and extra for symbol > end */ - var count = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* number of codes of each length */ - var offs = new utils.Buf16(MAXBITS + 1); //[MAXBITS+1]; /* offsets in table for each length */ - var extra = null; - var extra_index = 0; - - var here_bits, here_op, here_val; - - /* - Process a set of code lengths to create a canonical Huffman code. The - code lengths are lens[0..codes-1]. Each length corresponds to the - symbols 0..codes-1. The Huffman code is generated by first sorting the - symbols by length from short to long, and retaining the symbol order - for codes with equal lengths. Then the code starts with all zero bits - for the first code of the shortest length, and the codes are integer - increments for the same length, and zeros are appended as the length - increases. For the deflate format, these bits are stored backwards - from their more natural integer increment ordering, and so when the - decoding tables are built in the large loop below, the integer codes - are incremented backwards. - - This routine assumes, but does not check, that all of the entries in - lens[] are in the range 0..MAXBITS. The caller must assure this. - 1..MAXBITS is interpreted as that code length. zero means that that - symbol does not occur in this code. - - The codes are sorted by computing a count of codes for each length, - creating from that a table of starting indices for each length in the - sorted table, and then entering the symbols in order in the sorted - table. The sorted table is work[], with that space being provided by - the caller. - - The length counts are used for other purposes as well, i.e. finding - the minimum and maximum length codes, determining if there are any - codes at all, checking for a valid set of lengths, and looking ahead - at length counts to determine sub-table sizes when building the - decoding tables. - */ - - /* accumulate lengths for codes (assumes lens[] all in 0..MAXBITS) */ - for (len = 0; len <= MAXBITS; len++) { - count[len] = 0; - } - for (sym = 0; sym < codes; sym++) { - count[lens[lens_index + sym]]++; - } - - /* bound code lengths, force root to be within code lengths */ - root = bits; - for (max = MAXBITS; max >= 1; max--) { - if (count[max] !== 0) { break; } - } - if (root > max) { - root = max; - } - if (max === 0) { /* no symbols to code at all */ - //table.op[opts.table_index] = 64; //here.op = (var char)64; /* invalid code marker */ - //table.bits[opts.table_index] = 1; //here.bits = (var char)1; - //table.val[opts.table_index++] = 0; //here.val = (var short)0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - - //table.op[opts.table_index] = 64; - //table.bits[opts.table_index] = 1; - //table.val[opts.table_index++] = 0; - table[table_index++] = (1 << 24) | (64 << 16) | 0; - - opts.bits = 1; - return 0; /* no symbols, but wait for decoding to report error */ - } - for (min = 1; min < max; min++) { - if (count[min] !== 0) { break; } - } - if (root < min) { - root = min; - } - - /* check for an over-subscribed or incomplete set of lengths */ - left = 1; - for (len = 1; len <= MAXBITS; len++) { - left <<= 1; - left -= count[len]; - if (left < 0) { - return -1; - } /* over-subscribed */ - } - if (left > 0 && (type === CODES || max !== 1)) { - return -1; /* incomplete set */ - } - - /* generate offsets into symbol table for each length for sorting */ - offs[1] = 0; - for (len = 1; len < MAXBITS; len++) { - offs[len + 1] = offs[len] + count[len]; - } - - /* sort symbols by length, by symbol order within each length */ - for (sym = 0; sym < codes; sym++) { - if (lens[lens_index + sym] !== 0) { - work[offs[lens[lens_index + sym]]++] = sym; - } - } - - /* - Create and fill in decoding tables. In this loop, the table being - filled is at next and has curr index bits. The code being used is huff - with length len. That code is converted to an index by dropping drop - bits off of the bottom. For codes where len is less than drop + curr, - those top drop + curr - len bits are incremented through all values to - fill the table with replicated entries. - - root is the number of index bits for the root table. When len exceeds - root, sub-tables are created pointed to by the root entry with an index - of the low root bits of huff. This is saved in low to check for when a - new sub-table should be started. drop is zero when the root table is - being filled, and drop is root when sub-tables are being filled. - - When a new sub-table is needed, it is necessary to look ahead in the - code lengths to determine what size sub-table is needed. The length - counts are used for this, and so count[] is decremented as codes are - entered in the tables. - - used keeps track of how many table entries have been allocated from the - provided *table space. It is checked for LENS and DIST tables against - the constants ENOUGH_LENS and ENOUGH_DISTS to guard against changes in - the initial root table size constants. See the comments in inftrees.h - for more information. - - sym increments through all symbols, and the loop terminates when - all codes of length max, i.e. all codes, have been processed. This - routine permits incomplete codes, so another loop after this one fills - in the rest of the decoding tables with invalid code markers. - */ - - /* set up for code type */ - // poor man optimization - use if-else instead of switch, - // to avoid deopts in old v8 - if (type === CODES) { - base = extra = work; /* dummy value--not used */ - end = 19; - - } else if (type === LENS) { - base = lbase; - base_index -= 257; - extra = lext; - extra_index -= 257; - end = 256; - - } else { /* DISTS */ - base = dbase; - extra = dext; - end = -1; - } - - /* initialize opts for loop */ - huff = 0; /* starting code */ - sym = 0; /* starting code symbol */ - len = min; /* starting code length */ - next = table_index; /* current table to fill in */ - curr = root; /* current table index bits */ - drop = 0; /* current bits to drop from code for index */ - low = -1; /* trigger new sub-table when len > root */ - used = 1 << root; /* use root table entries */ - mask = used - 1; /* mask for comparing low */ - - /* check available table space */ - if ((type === LENS && used > ENOUGH_LENS) || - (type === DISTS && used > ENOUGH_DISTS)) { - return 1; - } - - /* process all codes and make table entries */ - for (;;) { - /* create table entry */ - here_bits = len - drop; - if (work[sym] < end) { - here_op = 0; - here_val = work[sym]; - } - else if (work[sym] > end) { - here_op = extra[extra_index + work[sym]]; - here_val = base[base_index + work[sym]]; - } - else { - here_op = 32 + 64; /* end of block */ - here_val = 0; - } - - /* replicate for those indices with low len bits equal to huff */ - incr = 1 << (len - drop); - fill = 1 << curr; - min = fill; /* save offset to next table */ - do { - fill -= incr; - table[next + (huff >> drop) + fill] = (here_bits << 24) | (here_op << 16) | here_val |0; - } while (fill !== 0); - - /* backwards increment the len-bit code huff */ - incr = 1 << (len - 1); - while (huff & incr) { - incr >>= 1; - } - if (incr !== 0) { - huff &= incr - 1; - huff += incr; - } else { - huff = 0; - } - - /* go to next symbol, update count, len */ - sym++; - if (--count[len] === 0) { - if (len === max) { break; } - len = lens[lens_index + work[sym]]; - } - - /* create new sub-table if needed */ - if (len > root && (huff & mask) !== low) { - /* if first time, transition to sub-tables */ - if (drop === 0) { - drop = root; - } - - /* increment past last table */ - next += min; /* here min is 1 << curr */ - - /* determine length of next table */ - curr = len - drop; - left = 1 << curr; - while (curr + drop < max) { - left -= count[curr + drop]; - if (left <= 0) { break; } - curr++; - left <<= 1; - } - - /* check for enough space */ - used += 1 << curr; - if ((type === LENS && used > ENOUGH_LENS) || - (type === DISTS && used > ENOUGH_DISTS)) { - return 1; - } - - /* point entry in root table to sub-table */ - low = huff & mask; - /*table.op[low] = curr; - table.bits[low] = root; - table.val[low] = next - opts.table_index;*/ - table[low] = (root << 24) | (curr << 16) | (next - table_index) |0; - } - } - - /* fill in remaining table entry if code is incomplete (guaranteed to have - at most one remaining entry, since if the code is incomplete, the - maximum code length that was allowed to get this far is one bit) */ - if (huff !== 0) { - //table.op[next + huff] = 64; /* invalid code marker */ - //table.bits[next + huff] = len - drop; - //table.val[next + huff] = 0; - table[next + huff] = ((len - drop) << 24) | (64 << 16) |0; - } - - /* set return parameters */ - //opts.table_index += used; - opts.bits = root; - return 0; -}; - -},{"../utils/common":53}],63:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -module.exports = { - 2: 'need dictionary', /* Z_NEED_DICT 2 */ - 1: 'stream end', /* Z_STREAM_END 1 */ - 0: '', /* Z_OK 0 */ - '-1': 'file error', /* Z_ERRNO (-1) */ - '-2': 'stream error', /* Z_STREAM_ERROR (-2) */ - '-3': 'data error', /* Z_DATA_ERROR (-3) */ - '-4': 'insufficient memory', /* Z_MEM_ERROR (-4) */ - '-5': 'buffer error', /* Z_BUF_ERROR (-5) */ - '-6': 'incompatible version' /* Z_VERSION_ERROR (-6) */ -}; - -},{}],64:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -var utils = require('../utils/common'); - -/* Public constants ==========================================================*/ -/* ===========================================================================*/ - - -//var Z_FILTERED = 1; -//var Z_HUFFMAN_ONLY = 2; -//var Z_RLE = 3; -var Z_FIXED = 4; -//var Z_DEFAULT_STRATEGY = 0; - -/* Possible values of the data_type field (though see inflate()) */ -var Z_BINARY = 0; -var Z_TEXT = 1; -//var Z_ASCII = 1; // = Z_TEXT -var Z_UNKNOWN = 2; - -/*============================================================================*/ - - -function zero(buf) { var len = buf.length; while (--len >= 0) { buf[len] = 0; } } - -// From zutil.h - -var STORED_BLOCK = 0; -var STATIC_TREES = 1; -var DYN_TREES = 2; -/* The three kinds of block type */ - -var MIN_MATCH = 3; -var MAX_MATCH = 258; -/* The minimum and maximum match lengths */ - -// From deflate.h -/* =========================================================================== - * Internal compression state. - */ - -var LENGTH_CODES = 29; -/* number of length codes, not counting the special END_BLOCK code */ - -var LITERALS = 256; -/* number of literal bytes 0..255 */ - -var L_CODES = LITERALS + 1 + LENGTH_CODES; -/* number of Literal or Length codes, including the END_BLOCK code */ - -var D_CODES = 30; -/* number of distance codes */ - -var BL_CODES = 19; -/* number of codes used to transfer the bit lengths */ - -var HEAP_SIZE = 2 * L_CODES + 1; -/* maximum heap size */ - -var MAX_BITS = 15; -/* All codes must not exceed MAX_BITS bits */ - -var Buf_size = 16; -/* size of bit buffer in bi_buf */ - - -/* =========================================================================== - * Constants - */ - -var MAX_BL_BITS = 7; -/* Bit length codes must not exceed MAX_BL_BITS bits */ - -var END_BLOCK = 256; -/* end of block literal code */ - -var REP_3_6 = 16; -/* repeat previous bit length 3-6 times (2 bits of repeat count) */ - -var REPZ_3_10 = 17; -/* repeat a zero length 3-10 times (3 bits of repeat count) */ - -var REPZ_11_138 = 18; -/* repeat a zero length 11-138 times (7 bits of repeat count) */ - -/* eslint-disable comma-spacing,array-bracket-spacing */ -var extra_lbits = /* extra bits for each length code */ - [0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]; - -var extra_dbits = /* extra bits for each distance code */ - [0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]; - -var extra_blbits = /* extra bits for each bit length code */ - [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]; - -var bl_order = - [16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]; -/* eslint-enable comma-spacing,array-bracket-spacing */ - -/* The lengths of the bit length codes are sent in order of decreasing - * probability, to avoid transmitting the lengths for unused bit length codes. - */ - -/* =========================================================================== - * Local data. These are initialized only once. - */ - -// We pre-fill arrays with 0 to avoid uninitialized gaps - -var DIST_CODE_LEN = 512; /* see definition of array dist_code below */ - -// !!!! Use flat array instead of structure, Freq = i*2, Len = i*2+1 -var static_ltree = new Array((L_CODES + 2) * 2); -zero(static_ltree); -/* The static literal tree. Since the bit lengths are imposed, there is no - * need for the L_CODES extra codes used during heap construction. However - * The codes 286 and 287 are needed to build a canonical tree (see _tr_init - * below). - */ - -var static_dtree = new Array(D_CODES * 2); -zero(static_dtree); -/* The static distance tree. (Actually a trivial tree since all codes use - * 5 bits.) - */ - -var _dist_code = new Array(DIST_CODE_LEN); -zero(_dist_code); -/* Distance codes. The first 256 values correspond to the distances - * 3 .. 258, the last 256 values correspond to the top 8 bits of - * the 15 bit distances. - */ - -var _length_code = new Array(MAX_MATCH - MIN_MATCH + 1); -zero(_length_code); -/* length code for each normalized match length (0 == MIN_MATCH) */ - -var base_length = new Array(LENGTH_CODES); -zero(base_length); -/* First normalized length for each code (0 = MIN_MATCH) */ - -var base_dist = new Array(D_CODES); -zero(base_dist); -/* First normalized distance for each code (0 = distance of 1) */ - - -function StaticTreeDesc(static_tree, extra_bits, extra_base, elems, max_length) { - - this.static_tree = static_tree; /* static tree or NULL */ - this.extra_bits = extra_bits; /* extra bits for each code or NULL */ - this.extra_base = extra_base; /* base index for extra_bits */ - this.elems = elems; /* max number of elements in the tree */ - this.max_length = max_length; /* max bit length for the codes */ - - // show if `static_tree` has data or dummy - needed for monomorphic objects - this.has_stree = static_tree && static_tree.length; -} - - -var static_l_desc; -var static_d_desc; -var static_bl_desc; - - -function TreeDesc(dyn_tree, stat_desc) { - this.dyn_tree = dyn_tree; /* the dynamic tree */ - this.max_code = 0; /* largest code with non zero frequency */ - this.stat_desc = stat_desc; /* the corresponding static tree */ -} - - - -function d_code(dist) { - return dist < 256 ? _dist_code[dist] : _dist_code[256 + (dist >>> 7)]; -} - - -/* =========================================================================== - * Output a short LSB first on the stream. - * IN assertion: there is enough room in pendingBuf. - */ -function put_short(s, w) { -// put_byte(s, (uch)((w) & 0xff)); -// put_byte(s, (uch)((ush)(w) >> 8)); - s.pending_buf[s.pending++] = (w) & 0xff; - s.pending_buf[s.pending++] = (w >>> 8) & 0xff; -} - - -/* =========================================================================== - * Send a value on a given number of bits. - * IN assertion: length <= 16 and value fits in length bits. - */ -function send_bits(s, value, length) { - if (s.bi_valid > (Buf_size - length)) { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - put_short(s, s.bi_buf); - s.bi_buf = value >> (Buf_size - s.bi_valid); - s.bi_valid += length - Buf_size; - } else { - s.bi_buf |= (value << s.bi_valid) & 0xffff; - s.bi_valid += length; - } -} - - -function send_code(s, c, tree) { - send_bits(s, tree[c * 2]/*.Code*/, tree[c * 2 + 1]/*.Len*/); -} - - -/* =========================================================================== - * Reverse the first len bits of a code, using straightforward code (a faster - * method would use a table) - * IN assertion: 1 <= len <= 15 - */ -function bi_reverse(code, len) { - var res = 0; - do { - res |= code & 1; - code >>>= 1; - res <<= 1; - } while (--len > 0); - return res >>> 1; -} - - -/* =========================================================================== - * Flush the bit buffer, keeping at most 7 bits in it. - */ -function bi_flush(s) { - if (s.bi_valid === 16) { - put_short(s, s.bi_buf); - s.bi_buf = 0; - s.bi_valid = 0; - - } else if (s.bi_valid >= 8) { - s.pending_buf[s.pending++] = s.bi_buf & 0xff; - s.bi_buf >>= 8; - s.bi_valid -= 8; - } -} - - -/* =========================================================================== - * Compute the optimal bit lengths for a tree and update the total bit length - * for the current block. - * IN assertion: the fields freq and dad are set, heap[heap_max] and - * above are the tree nodes sorted by increasing frequency. - * OUT assertions: the field len is set to the optimal bit length, the - * array bl_count contains the frequencies for each bit length. - * The length opt_len is updated; static_len is also updated if stree is - * not null. - */ -function gen_bitlen(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var max_code = desc.max_code; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var extra = desc.stat_desc.extra_bits; - var base = desc.stat_desc.extra_base; - var max_length = desc.stat_desc.max_length; - var h; /* heap index */ - var n, m; /* iterate over the tree elements */ - var bits; /* bit length */ - var xbits; /* extra bits */ - var f; /* frequency */ - var overflow = 0; /* number of elements with bit length too large */ - - for (bits = 0; bits <= MAX_BITS; bits++) { - s.bl_count[bits] = 0; - } - - /* In a first pass, compute the optimal bit lengths (which may - * overflow in the case of the bit length tree). - */ - tree[s.heap[s.heap_max] * 2 + 1]/*.Len*/ = 0; /* root of the heap */ - - for (h = s.heap_max + 1; h < HEAP_SIZE; h++) { - n = s.heap[h]; - bits = tree[tree[n * 2 + 1]/*.Dad*/ * 2 + 1]/*.Len*/ + 1; - if (bits > max_length) { - bits = max_length; - overflow++; - } - tree[n * 2 + 1]/*.Len*/ = bits; - /* We overwrite tree[n].Dad which is no longer needed */ - - if (n > max_code) { continue; } /* not a leaf node */ - - s.bl_count[bits]++; - xbits = 0; - if (n >= base) { - xbits = extra[n - base]; - } - f = tree[n * 2]/*.Freq*/; - s.opt_len += f * (bits + xbits); - if (has_stree) { - s.static_len += f * (stree[n * 2 + 1]/*.Len*/ + xbits); - } - } - if (overflow === 0) { return; } - - // Trace((stderr,"\nbit length overflow\n")); - /* This happens for example on obj2 and pic of the Calgary corpus */ - - /* Find the first bit length which could increase: */ - do { - bits = max_length - 1; - while (s.bl_count[bits] === 0) { bits--; } - s.bl_count[bits]--; /* move one leaf down the tree */ - s.bl_count[bits + 1] += 2; /* move one overflow item as its brother */ - s.bl_count[max_length]--; - /* The brother of the overflow item also moves one step up, - * but this does not affect bl_count[max_length] - */ - overflow -= 2; - } while (overflow > 0); - - /* Now recompute all bit lengths, scanning in increasing frequency. - * h is still equal to HEAP_SIZE. (It is simpler to reconstruct all - * lengths instead of fixing only the wrong ones. This idea is taken - * from 'ar' written by Haruhiko Okumura.) - */ - for (bits = max_length; bits !== 0; bits--) { - n = s.bl_count[bits]; - while (n !== 0) { - m = s.heap[--h]; - if (m > max_code) { continue; } - if (tree[m * 2 + 1]/*.Len*/ !== bits) { - // Trace((stderr,"code %d bits %d->%d\n", m, tree[m].Len, bits)); - s.opt_len += (bits - tree[m * 2 + 1]/*.Len*/) * tree[m * 2]/*.Freq*/; - tree[m * 2 + 1]/*.Len*/ = bits; - } - n--; - } - } -} - - -/* =========================================================================== - * Generate the codes for a given tree and bit counts (which need not be - * optimal). - * IN assertion: the array bl_count contains the bit length statistics for - * the given tree and the field len is set for all tree elements. - * OUT assertion: the field code is set for all tree elements of non - * zero code length. - */ -function gen_codes(tree, max_code, bl_count) -// ct_data *tree; /* the tree to decorate */ -// int max_code; /* largest code with non zero frequency */ -// ushf *bl_count; /* number of codes at each bit length */ -{ - var next_code = new Array(MAX_BITS + 1); /* next code value for each bit length */ - var code = 0; /* running code value */ - var bits; /* bit index */ - var n; /* code index */ - - /* The distribution counts are first used to generate the code values - * without bit reversal. - */ - for (bits = 1; bits <= MAX_BITS; bits++) { - next_code[bits] = code = (code + bl_count[bits - 1]) << 1; - } - /* Check that the bit counts in bl_count are consistent. The last code - * must be all ones. - */ - //Assert (code + bl_count[MAX_BITS]-1 == (1< length code (0..28) */ - length = 0; - for (code = 0; code < LENGTH_CODES - 1; code++) { - base_length[code] = length; - for (n = 0; n < (1 << extra_lbits[code]); n++) { - _length_code[length++] = code; - } - } - //Assert (length == 256, "tr_static_init: length != 256"); - /* Note that the length 255 (match length 258) can be represented - * in two different ways: code 284 + 5 bits or code 285, so we - * overwrite length_code[255] to use the best encoding: - */ - _length_code[length - 1] = code; - - /* Initialize the mapping dist (0..32K) -> dist code (0..29) */ - dist = 0; - for (code = 0; code < 16; code++) { - base_dist[code] = dist; - for (n = 0; n < (1 << extra_dbits[code]); n++) { - _dist_code[dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: dist != 256"); - dist >>= 7; /* from now on, all distances are divided by 128 */ - for (; code < D_CODES; code++) { - base_dist[code] = dist << 7; - for (n = 0; n < (1 << (extra_dbits[code] - 7)); n++) { - _dist_code[256 + dist++] = code; - } - } - //Assert (dist == 256, "tr_static_init: 256+dist != 512"); - - /* Construct the codes of the static literal tree */ - for (bits = 0; bits <= MAX_BITS; bits++) { - bl_count[bits] = 0; - } - - n = 0; - while (n <= 143) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - while (n <= 255) { - static_ltree[n * 2 + 1]/*.Len*/ = 9; - n++; - bl_count[9]++; - } - while (n <= 279) { - static_ltree[n * 2 + 1]/*.Len*/ = 7; - n++; - bl_count[7]++; - } - while (n <= 287) { - static_ltree[n * 2 + 1]/*.Len*/ = 8; - n++; - bl_count[8]++; - } - /* Codes 286 and 287 do not exist, but we must include them in the - * tree construction to get a canonical Huffman tree (longest code - * all ones) - */ - gen_codes(static_ltree, L_CODES + 1, bl_count); - - /* The static distance tree is trivial: */ - for (n = 0; n < D_CODES; n++) { - static_dtree[n * 2 + 1]/*.Len*/ = 5; - static_dtree[n * 2]/*.Code*/ = bi_reverse(n, 5); - } - - // Now data ready and we can init static trees - static_l_desc = new StaticTreeDesc(static_ltree, extra_lbits, LITERALS + 1, L_CODES, MAX_BITS); - static_d_desc = new StaticTreeDesc(static_dtree, extra_dbits, 0, D_CODES, MAX_BITS); - static_bl_desc = new StaticTreeDesc(new Array(0), extra_blbits, 0, BL_CODES, MAX_BL_BITS); - - //static_init_done = true; -} - - -/* =========================================================================== - * Initialize a new block. - */ -function init_block(s) { - var n; /* iterates over tree elements */ - - /* Initialize the trees. */ - for (n = 0; n < L_CODES; n++) { s.dyn_ltree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < D_CODES; n++) { s.dyn_dtree[n * 2]/*.Freq*/ = 0; } - for (n = 0; n < BL_CODES; n++) { s.bl_tree[n * 2]/*.Freq*/ = 0; } - - s.dyn_ltree[END_BLOCK * 2]/*.Freq*/ = 1; - s.opt_len = s.static_len = 0; - s.last_lit = s.matches = 0; -} - - -/* =========================================================================== - * Flush the bit buffer and align the output on a byte boundary - */ -function bi_windup(s) -{ - if (s.bi_valid > 8) { - put_short(s, s.bi_buf); - } else if (s.bi_valid > 0) { - //put_byte(s, (Byte)s->bi_buf); - s.pending_buf[s.pending++] = s.bi_buf; - } - s.bi_buf = 0; - s.bi_valid = 0; -} - -/* =========================================================================== - * Copy a stored block, storing first the length and its - * one's complement if requested. - */ -function copy_block(s, buf, len, header) -//DeflateState *s; -//charf *buf; /* the input data */ -//unsigned len; /* its length */ -//int header; /* true if block header must be written */ -{ - bi_windup(s); /* align on byte boundary */ - - if (header) { - put_short(s, len); - put_short(s, ~len); - } -// while (len--) { -// put_byte(s, *buf++); -// } - utils.arraySet(s.pending_buf, s.window, buf, len, s.pending); - s.pending += len; -} - -/* =========================================================================== - * Compares to subtrees, using the tree depth as tie breaker when - * the subtrees have equal frequency. This minimizes the worst case length. - */ -function smaller(tree, n, m, depth) { - var _n2 = n * 2; - var _m2 = m * 2; - return (tree[_n2]/*.Freq*/ < tree[_m2]/*.Freq*/ || - (tree[_n2]/*.Freq*/ === tree[_m2]/*.Freq*/ && depth[n] <= depth[m])); -} - -/* =========================================================================== - * Restore the heap property by moving down the tree starting at node k, - * exchanging a node with the smallest of its two sons if necessary, stopping - * when the heap property is re-established (each father smaller than its - * two sons). - */ -function pqdownheap(s, tree, k) -// deflate_state *s; -// ct_data *tree; /* the tree to restore */ -// int k; /* node to move down */ -{ - var v = s.heap[k]; - var j = k << 1; /* left son of k */ - while (j <= s.heap_len) { - /* Set j to the smallest of the two sons: */ - if (j < s.heap_len && - smaller(tree, s.heap[j + 1], s.heap[j], s.depth)) { - j++; - } - /* Exit if v is smaller than both sons */ - if (smaller(tree, v, s.heap[j], s.depth)) { break; } - - /* Exchange v with the smallest son */ - s.heap[k] = s.heap[j]; - k = j; - - /* And continue down the tree, setting j to the left son of k */ - j <<= 1; - } - s.heap[k] = v; -} - - -// inlined manually -// var SMALLEST = 1; - -/* =========================================================================== - * Send the block data compressed using the given Huffman trees - */ -function compress_block(s, ltree, dtree) -// deflate_state *s; -// const ct_data *ltree; /* literal tree */ -// const ct_data *dtree; /* distance tree */ -{ - var dist; /* distance of matched string */ - var lc; /* match length or unmatched char (if dist == 0) */ - var lx = 0; /* running index in l_buf */ - var code; /* the code to send */ - var extra; /* number of extra bits to send */ - - if (s.last_lit !== 0) { - do { - dist = (s.pending_buf[s.d_buf + lx * 2] << 8) | (s.pending_buf[s.d_buf + lx * 2 + 1]); - lc = s.pending_buf[s.l_buf + lx]; - lx++; - - if (dist === 0) { - send_code(s, lc, ltree); /* send a literal byte */ - //Tracecv(isgraph(lc), (stderr," '%c' ", lc)); - } else { - /* Here, lc is the match length - MIN_MATCH */ - code = _length_code[lc]; - send_code(s, code + LITERALS + 1, ltree); /* send the length code */ - extra = extra_lbits[code]; - if (extra !== 0) { - lc -= base_length[code]; - send_bits(s, lc, extra); /* send the extra length bits */ - } - dist--; /* dist is now the match distance - 1 */ - code = d_code(dist); - //Assert (code < D_CODES, "bad d_code"); - - send_code(s, code, dtree); /* send the distance code */ - extra = extra_dbits[code]; - if (extra !== 0) { - dist -= base_dist[code]; - send_bits(s, dist, extra); /* send the extra distance bits */ - } - } /* literal or match pair ? */ - - /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */ - //Assert((uInt)(s->pending) < s->lit_bufsize + 2*lx, - // "pendingBuf overflow"); - - } while (lx < s.last_lit); - } - - send_code(s, END_BLOCK, ltree); -} - - -/* =========================================================================== - * Construct one Huffman tree and assigns the code bit strings and lengths. - * Update the total bit length for the current block. - * IN assertion: the field freq is set for all tree elements. - * OUT assertions: the fields len and code are set to the optimal bit length - * and corresponding code. The length opt_len is updated; static_len is - * also updated if stree is not null. The field max_code is set. - */ -function build_tree(s, desc) -// deflate_state *s; -// tree_desc *desc; /* the tree descriptor */ -{ - var tree = desc.dyn_tree; - var stree = desc.stat_desc.static_tree; - var has_stree = desc.stat_desc.has_stree; - var elems = desc.stat_desc.elems; - var n, m; /* iterate over heap elements */ - var max_code = -1; /* largest code with non zero frequency */ - var node; /* new node being created */ - - /* Construct the initial heap, with least frequent element in - * heap[SMALLEST]. The sons of heap[n] are heap[2*n] and heap[2*n+1]. - * heap[0] is not used. - */ - s.heap_len = 0; - s.heap_max = HEAP_SIZE; - - for (n = 0; n < elems; n++) { - if (tree[n * 2]/*.Freq*/ !== 0) { - s.heap[++s.heap_len] = max_code = n; - s.depth[n] = 0; - - } else { - tree[n * 2 + 1]/*.Len*/ = 0; - } - } - - /* The pkzip format requires that at least one distance code exists, - * and that at least one bit should be sent even if there is only one - * possible code. So to avoid special checks later on we force at least - * two codes of non zero frequency. - */ - while (s.heap_len < 2) { - node = s.heap[++s.heap_len] = (max_code < 2 ? ++max_code : 0); - tree[node * 2]/*.Freq*/ = 1; - s.depth[node] = 0; - s.opt_len--; - - if (has_stree) { - s.static_len -= stree[node * 2 + 1]/*.Len*/; - } - /* node is 0 or 1 so it does not have extra bits */ - } - desc.max_code = max_code; - - /* The elements heap[heap_len/2+1 .. heap_len] are leaves of the tree, - * establish sub-heaps of increasing lengths: - */ - for (n = (s.heap_len >> 1/*int /2*/); n >= 1; n--) { pqdownheap(s, tree, n); } - - /* Construct the Huffman tree by repeatedly combining the least two - * frequent nodes. - */ - node = elems; /* next internal node of the tree */ - do { - //pqremove(s, tree, n); /* n = node of least frequency */ - /*** pqremove ***/ - n = s.heap[1/*SMALLEST*/]; - s.heap[1/*SMALLEST*/] = s.heap[s.heap_len--]; - pqdownheap(s, tree, 1/*SMALLEST*/); - /***/ - - m = s.heap[1/*SMALLEST*/]; /* m = node of next least frequency */ - - s.heap[--s.heap_max] = n; /* keep the nodes sorted by frequency */ - s.heap[--s.heap_max] = m; - - /* Create a new node father of n and m */ - tree[node * 2]/*.Freq*/ = tree[n * 2]/*.Freq*/ + tree[m * 2]/*.Freq*/; - s.depth[node] = (s.depth[n] >= s.depth[m] ? s.depth[n] : s.depth[m]) + 1; - tree[n * 2 + 1]/*.Dad*/ = tree[m * 2 + 1]/*.Dad*/ = node; - - /* and insert the new node in the heap */ - s.heap[1/*SMALLEST*/] = node++; - pqdownheap(s, tree, 1/*SMALLEST*/); - - } while (s.heap_len >= 2); - - s.heap[--s.heap_max] = s.heap[1/*SMALLEST*/]; - - /* At this point, the fields freq and dad are set. We can now - * generate the bit lengths. - */ - gen_bitlen(s, desc); - - /* The field len is now set, we can generate the bit codes */ - gen_codes(tree, max_code, s.bl_count); -} - - -/* =========================================================================== - * Scan a literal or distance tree to determine the frequencies of the codes - * in the bit length tree. - */ -function scan_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - tree[(max_code + 1) * 2 + 1]/*.Len*/ = 0xffff; /* guard */ - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - s.bl_tree[curlen * 2]/*.Freq*/ += count; - - } else if (curlen !== 0) { - - if (curlen !== prevlen) { s.bl_tree[curlen * 2]/*.Freq*/++; } - s.bl_tree[REP_3_6 * 2]/*.Freq*/++; - - } else if (count <= 10) { - s.bl_tree[REPZ_3_10 * 2]/*.Freq*/++; - - } else { - s.bl_tree[REPZ_11_138 * 2]/*.Freq*/++; - } - - count = 0; - prevlen = curlen; - - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Send a literal or distance tree in compressed form, using the codes in - * bl_tree. - */ -function send_tree(s, tree, max_code) -// deflate_state *s; -// ct_data *tree; /* the tree to be scanned */ -// int max_code; /* and its largest code of non zero frequency */ -{ - var n; /* iterates over all tree elements */ - var prevlen = -1; /* last emitted length */ - var curlen; /* length of current code */ - - var nextlen = tree[0 * 2 + 1]/*.Len*/; /* length of next code */ - - var count = 0; /* repeat count of the current code */ - var max_count = 7; /* max repeat count */ - var min_count = 4; /* min repeat count */ - - /* tree[max_code+1].Len = -1; */ /* guard already set */ - if (nextlen === 0) { - max_count = 138; - min_count = 3; - } - - for (n = 0; n <= max_code; n++) { - curlen = nextlen; - nextlen = tree[(n + 1) * 2 + 1]/*.Len*/; - - if (++count < max_count && curlen === nextlen) { - continue; - - } else if (count < min_count) { - do { send_code(s, curlen, s.bl_tree); } while (--count !== 0); - - } else if (curlen !== 0) { - if (curlen !== prevlen) { - send_code(s, curlen, s.bl_tree); - count--; - } - //Assert(count >= 3 && count <= 6, " 3_6?"); - send_code(s, REP_3_6, s.bl_tree); - send_bits(s, count - 3, 2); - - } else if (count <= 10) { - send_code(s, REPZ_3_10, s.bl_tree); - send_bits(s, count - 3, 3); - - } else { - send_code(s, REPZ_11_138, s.bl_tree); - send_bits(s, count - 11, 7); - } - - count = 0; - prevlen = curlen; - if (nextlen === 0) { - max_count = 138; - min_count = 3; - - } else if (curlen === nextlen) { - max_count = 6; - min_count = 3; - - } else { - max_count = 7; - min_count = 4; - } - } -} - - -/* =========================================================================== - * Construct the Huffman tree for the bit lengths and return the index in - * bl_order of the last bit length code to send. - */ -function build_bl_tree(s) { - var max_blindex; /* index of last bit length code of non zero freq */ - - /* Determine the bit length frequencies for literal and distance trees */ - scan_tree(s, s.dyn_ltree, s.l_desc.max_code); - scan_tree(s, s.dyn_dtree, s.d_desc.max_code); - - /* Build the bit length tree: */ - build_tree(s, s.bl_desc); - /* opt_len now includes the length of the tree representations, except - * the lengths of the bit lengths codes and the 5+5+4 bits for the counts. - */ - - /* Determine the number of bit length codes to send. The pkzip format - * requires that at least 4 bit length codes be sent. (appnote.txt says - * 3 but the actual value used is 4.) - */ - for (max_blindex = BL_CODES - 1; max_blindex >= 3; max_blindex--) { - if (s.bl_tree[bl_order[max_blindex] * 2 + 1]/*.Len*/ !== 0) { - break; - } - } - /* Update opt_len to include the bit length tree and counts */ - s.opt_len += 3 * (max_blindex + 1) + 5 + 5 + 4; - //Tracev((stderr, "\ndyn trees: dyn %ld, stat %ld", - // s->opt_len, s->static_len)); - - return max_blindex; -} - - -/* =========================================================================== - * Send the header for a block using dynamic Huffman trees: the counts, the - * lengths of the bit length codes, the literal tree and the distance tree. - * IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4. - */ -function send_all_trees(s, lcodes, dcodes, blcodes) -// deflate_state *s; -// int lcodes, dcodes, blcodes; /* number of codes for each tree */ -{ - var rank; /* index in bl_order */ - - //Assert (lcodes >= 257 && dcodes >= 1 && blcodes >= 4, "not enough codes"); - //Assert (lcodes <= L_CODES && dcodes <= D_CODES && blcodes <= BL_CODES, - // "too many codes"); - //Tracev((stderr, "\nbl counts: ")); - send_bits(s, lcodes - 257, 5); /* not +255 as stated in appnote.txt */ - send_bits(s, dcodes - 1, 5); - send_bits(s, blcodes - 4, 4); /* not -3 as stated in appnote.txt */ - for (rank = 0; rank < blcodes; rank++) { - //Tracev((stderr, "\nbl code %2d ", bl_order[rank])); - send_bits(s, s.bl_tree[bl_order[rank] * 2 + 1]/*.Len*/, 3); - } - //Tracev((stderr, "\nbl tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_ltree, lcodes - 1); /* literal tree */ - //Tracev((stderr, "\nlit tree: sent %ld", s->bits_sent)); - - send_tree(s, s.dyn_dtree, dcodes - 1); /* distance tree */ - //Tracev((stderr, "\ndist tree: sent %ld", s->bits_sent)); -} - - -/* =========================================================================== - * Check if the data type is TEXT or BINARY, using the following algorithm: - * - TEXT if the two conditions below are satisfied: - * a) There are no non-portable control characters belonging to the - * "black list" (0..6, 14..25, 28..31). - * b) There is at least one printable character belonging to the - * "white list" (9 {TAB}, 10 {LF}, 13 {CR}, 32..255). - * - BINARY otherwise. - * - The following partially-portable control characters form a - * "gray list" that is ignored in this detection algorithm: - * (7 {BEL}, 8 {BS}, 11 {VT}, 12 {FF}, 26 {SUB}, 27 {ESC}). - * IN assertion: the fields Freq of dyn_ltree are set. - */ -function detect_data_type(s) { - /* black_mask is the bit mask of black-listed bytes - * set bits 0..6, 14..25, and 28..31 - * 0xf3ffc07f = binary 11110011111111111100000001111111 - */ - var black_mask = 0xf3ffc07f; - var n; - - /* Check for non-textual ("black-listed") bytes. */ - for (n = 0; n <= 31; n++, black_mask >>>= 1) { - if ((black_mask & 1) && (s.dyn_ltree[n * 2]/*.Freq*/ !== 0)) { - return Z_BINARY; - } - } - - /* Check for textual ("white-listed") bytes. */ - if (s.dyn_ltree[9 * 2]/*.Freq*/ !== 0 || s.dyn_ltree[10 * 2]/*.Freq*/ !== 0 || - s.dyn_ltree[13 * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - for (n = 32; n < LITERALS; n++) { - if (s.dyn_ltree[n * 2]/*.Freq*/ !== 0) { - return Z_TEXT; - } - } - - /* There are no "black-listed" or "white-listed" bytes: - * this stream either is empty or has tolerated ("gray-listed") bytes only. - */ - return Z_BINARY; -} - - -var static_init_done = false; - -/* =========================================================================== - * Initialize the tree data structures for a new zlib stream. - */ -function _tr_init(s) -{ - - if (!static_init_done) { - tr_static_init(); - static_init_done = true; - } - - s.l_desc = new TreeDesc(s.dyn_ltree, static_l_desc); - s.d_desc = new TreeDesc(s.dyn_dtree, static_d_desc); - s.bl_desc = new TreeDesc(s.bl_tree, static_bl_desc); - - s.bi_buf = 0; - s.bi_valid = 0; - - /* Initialize the first block of the first file: */ - init_block(s); -} - - -/* =========================================================================== - * Send a stored block - */ -function _tr_stored_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - send_bits(s, (STORED_BLOCK << 1) + (last ? 1 : 0), 3); /* send block type */ - copy_block(s, buf, stored_len, true); /* with header */ -} - - -/* =========================================================================== - * Send one empty static block to give enough lookahead for inflate. - * This takes 10 bits, of which 7 may remain in the bit buffer. - */ -function _tr_align(s) { - send_bits(s, STATIC_TREES << 1, 3); - send_code(s, END_BLOCK, static_ltree); - bi_flush(s); -} - - -/* =========================================================================== - * Determine the best encoding for the current block: dynamic trees, static - * trees or store, and output the encoded block to the zip file. - */ -function _tr_flush_block(s, buf, stored_len, last) -//DeflateState *s; -//charf *buf; /* input block, or NULL if too old */ -//ulg stored_len; /* length of input block */ -//int last; /* one if this is the last block for a file */ -{ - var opt_lenb, static_lenb; /* opt_len and static_len in bytes */ - var max_blindex = 0; /* index of last bit length code of non zero freq */ - - /* Build the Huffman trees unless a stored block is forced */ - if (s.level > 0) { - - /* Check if the file is binary or text */ - if (s.strm.data_type === Z_UNKNOWN) { - s.strm.data_type = detect_data_type(s); - } - - /* Construct the literal and distance trees */ - build_tree(s, s.l_desc); - // Tracev((stderr, "\nlit data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - - build_tree(s, s.d_desc); - // Tracev((stderr, "\ndist data: dyn %ld, stat %ld", s->opt_len, - // s->static_len)); - /* At this point, opt_len and static_len are the total bit lengths of - * the compressed block data, excluding the tree representations. - */ - - /* Build the bit length tree for the above two trees, and get the index - * in bl_order of the last bit length code to send. - */ - max_blindex = build_bl_tree(s); - - /* Determine the best encoding. Compute the block lengths in bytes. */ - opt_lenb = (s.opt_len + 3 + 7) >>> 3; - static_lenb = (s.static_len + 3 + 7) >>> 3; - - // Tracev((stderr, "\nopt %lu(%lu) stat %lu(%lu) stored %lu lit %u ", - // opt_lenb, s->opt_len, static_lenb, s->static_len, stored_len, - // s->last_lit)); - - if (static_lenb <= opt_lenb) { opt_lenb = static_lenb; } - - } else { - // Assert(buf != (char*)0, "lost buf"); - opt_lenb = static_lenb = stored_len + 5; /* force a stored block */ - } - - if ((stored_len + 4 <= opt_lenb) && (buf !== -1)) { - /* 4: two words for the lengths */ - - /* The test buf != NULL is only necessary if LIT_BUFSIZE > WSIZE. - * Otherwise we can't have processed more than WSIZE input bytes since - * the last block flush, because compression would have been - * successful. If LIT_BUFSIZE <= WSIZE, it is never too late to - * transform a block into a stored block. - */ - _tr_stored_block(s, buf, stored_len, last); - - } else if (s.strategy === Z_FIXED || static_lenb === opt_lenb) { - - send_bits(s, (STATIC_TREES << 1) + (last ? 1 : 0), 3); - compress_block(s, static_ltree, static_dtree); - - } else { - send_bits(s, (DYN_TREES << 1) + (last ? 1 : 0), 3); - send_all_trees(s, s.l_desc.max_code + 1, s.d_desc.max_code + 1, max_blindex + 1); - compress_block(s, s.dyn_ltree, s.dyn_dtree); - } - // Assert (s->compressed_len == s->bits_sent, "bad compressed size"); - /* The above check is made mod 2^32, for files larger than 512 MB - * and uLong implemented on 32 bits. - */ - init_block(s); - - if (last) { - bi_windup(s); - } - // Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3, - // s->compressed_len-7*last)); -} - -/* =========================================================================== - * Save the match info and tally the frequency counts. Return true if - * the current block must be flushed. - */ -function _tr_tally(s, dist, lc) -// deflate_state *s; -// unsigned dist; /* distance of matched string */ -// unsigned lc; /* match length-MIN_MATCH or unmatched char (if dist==0) */ -{ - //var out_length, in_length, dcode; - - s.pending_buf[s.d_buf + s.last_lit * 2] = (dist >>> 8) & 0xff; - s.pending_buf[s.d_buf + s.last_lit * 2 + 1] = dist & 0xff; - - s.pending_buf[s.l_buf + s.last_lit] = lc & 0xff; - s.last_lit++; - - if (dist === 0) { - /* lc is the unmatched char */ - s.dyn_ltree[lc * 2]/*.Freq*/++; - } else { - s.matches++; - /* Here, lc is the match length - MIN_MATCH */ - dist--; /* dist = match distance - 1 */ - //Assert((ush)dist < (ush)MAX_DIST(s) && - // (ush)lc <= (ush)(MAX_MATCH-MIN_MATCH) && - // (ush)d_code(dist) < (ush)D_CODES, "_tr_tally: bad match"); - - s.dyn_ltree[(_length_code[lc] + LITERALS + 1) * 2]/*.Freq*/++; - s.dyn_dtree[d_code(dist) * 2]/*.Freq*/++; - } - -// (!) This block is disabled in zlib defaults, -// don't enable it for binary compatibility - -//#ifdef TRUNCATE_BLOCK -// /* Try to guess if it is profitable to stop the current block here */ -// if ((s.last_lit & 0x1fff) === 0 && s.level > 2) { -// /* Compute an upper bound for the compressed length */ -// out_length = s.last_lit*8; -// in_length = s.strstart - s.block_start; -// -// for (dcode = 0; dcode < D_CODES; dcode++) { -// out_length += s.dyn_dtree[dcode*2]/*.Freq*/ * (5 + extra_dbits[dcode]); -// } -// out_length >>>= 3; -// //Tracev((stderr,"\nlast_lit %u, in %ld, out ~%ld(%ld%%) ", -// // s->last_lit, in_length, out_length, -// // 100L - out_length*100L/in_length)); -// if (s.matches < (s.last_lit>>1)/*int /2*/ && out_length < (in_length>>1)/*int /2*/) { -// return true; -// } -// } -//#endif - - return (s.last_lit === s.lit_bufsize - 1); - /* We avoid equality with lit_bufsize because of wraparound at 64K - * on 16 bit machines and because stored blocks are restricted to - * 64K-1 bytes. - */ -} - -exports._tr_init = _tr_init; -exports._tr_stored_block = _tr_stored_block; -exports._tr_flush_block = _tr_flush_block; -exports._tr_tally = _tr_tally; -exports._tr_align = _tr_align; - -},{"../utils/common":53}],65:[function(require,module,exports){ -'use strict'; - -// (C) 1995-2013 Jean-loup Gailly and Mark Adler -// (C) 2014-2017 Vitaly Puzrin and Andrey Tupitsin -// -// This software is provided 'as-is', without any express or implied -// warranty. In no event will the authors be held liable for any damages -// arising from the use of this software. -// -// Permission is granted to anyone to use this software for any purpose, -// including commercial applications, and to alter it and redistribute it -// freely, subject to the following restrictions: -// -// 1. The origin of this software must not be misrepresented; you must not -// claim that you wrote the original software. If you use this software -// in a product, an acknowledgment in the product documentation would be -// appreciated but is not required. -// 2. Altered source versions must be plainly marked as such, and must not be -// misrepresented as being the original software. -// 3. This notice may not be removed or altered from any source distribution. - -function ZStream() { - /* next input byte */ - this.input = null; // JS specific, because we have no pointers - this.next_in = 0; - /* number of bytes available at input */ - this.avail_in = 0; - /* total number of input bytes read so far */ - this.total_in = 0; - /* next output byte should be put there */ - this.output = null; // JS specific, because we have no pointers - this.next_out = 0; - /* remaining free space at output */ - this.avail_out = 0; - /* total number of bytes output so far */ - this.total_out = 0; - /* last error message, NULL if no error */ - this.msg = ''/*Z_NULL*/; - /* not visible by applications */ - this.state = null; - /* best guess about the data type: binary or text */ - this.data_type = 2/*Z_UNKNOWN*/; - /* adler32 value of the uncompressed data */ - this.adler = 0; -} - -module.exports = ZStream; - -},{}],66:[function(require,module,exports){ -// shim for using process in browser -var process = module.exports = {}; - -// cached from whatever global is present so that test runners that stub it -// don't break things. But we need to wrap it in a try catch in case it is -// wrapped in strict mode code which doesn't define any globals. It's inside a -// function because try/catches deoptimize in certain engines. - -var cachedSetTimeout; -var cachedClearTimeout; - -function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); -} -function defaultClearTimeout () { - throw new Error('clearTimeout has not been defined'); -} -(function () { - try { - if (typeof setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } else { - cachedSetTimeout = defaultSetTimout; - } - } catch (e) { - cachedSetTimeout = defaultSetTimout; - } - try { - if (typeof clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } else { - cachedClearTimeout = defaultClearTimeout; - } - } catch (e) { - cachedClearTimeout = defaultClearTimeout; - } -} ()) -function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } - // if setTimeout wasn't available but was latter defined - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch(e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch(e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - - -} -function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } - // if clearTimeout wasn't available but was latter defined - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e){ - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e){ - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - - - -} -var queue = []; -var draining = false; -var currentQueue; -var queueIndex = -1; - -function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - draining = false; - if (currentQueue.length) { - queue = currentQueue.concat(queue); - } else { - queueIndex = -1; - } - if (queue.length) { - drainQueue(); - } -} - -function drainQueue() { - if (draining) { - return; - } - var timeout = runTimeout(cleanUpNextTick); - draining = true; - - var len = queue.length; - while(len) { - currentQueue = queue; - queue = []; - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - queueIndex = -1; - len = queue.length; - } - currentQueue = null; - draining = false; - runClearTimeout(timeout); -} - -process.nextTick = function (fun) { - var args = new Array(arguments.length - 1); - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - queue.push(new Item(fun, args)); - if (queue.length === 1 && !draining) { - runTimeout(drainQueue); - } -}; - -// v8 likes predictible objects -function Item(fun, array) { - this.fun = fun; - this.array = array; -} -Item.prototype.run = function () { - this.fun.apply(null, this.array); -}; -process.title = 'browser'; -process.browser = true; -process.env = {}; -process.argv = []; -process.version = ''; // empty string to avoid regexp issues -process.versions = {}; - -function noop() {} - -process.on = noop; -process.addListener = noop; -process.once = noop; -process.off = noop; -process.removeListener = noop; -process.removeAllListeners = noop; -process.emit = noop; -process.prependListener = noop; -process.prependOnceListener = noop; - -process.listeners = function (name) { return [] } - -process.binding = function (name) { - throw new Error('process.binding is not supported'); -}; - -process.cwd = function () { return '/' }; -process.chdir = function (dir) { - throw new Error('process.chdir is not supported'); -}; -process.umask = function() { return 0; }; - -},{}],67:[function(require,module,exports){ -'use strict'; - -/* -node-bzip - a pure-javascript Node.JS module for decoding bzip2 data - -Copyright (C) 2012 Eli Skeggs - -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Lesser General Public -License as published by the Free Software Foundation; either -version 2.1 of the License, or (at your option) any later version. - -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public -License along with this library; if not, see -http://www.gnu.org/licenses/lgpl-2.1.html - -Adapted from bzip2.js, copyright 2011 antimatter15 (antimatter15@gmail.com). - -Based on micro-bunzip by Rob Landley (rob@landley.net). - -Based on bzip2 decompression code by Julian R Seward (jseward@acm.org), -which also acknowledges contributions by Mike Burrows, David Wheeler, -Peter Fenwick, Alistair Moffat, Radford Neal, Ian H. Witten, -Robert Sedgewick, and Jon L. Bentley. -*/ - -var BITMASK = [0x00, 0x01, 0x03, 0x07, 0x0F, 0x1F, 0x3F, 0x7F, 0xFF]; - -// offset in bytes -var BitReader = function BitReader(stream) { - this.stream = stream; - this.bitOffset = 0; - this.curByte = 0; - this.hasByte = false; -}; - -BitReader.prototype._ensureByte = function () { - if (!this.hasByte) { - this.curByte = this.stream.readByte(); - this.hasByte = true; - } -}; - -// reads bits from the buffer -BitReader.prototype.read = function (bits) { - var result = 0; - while (bits > 0) { - this._ensureByte(); - var remaining = 8 - this.bitOffset; - // if we're in a byte - if (bits >= remaining) { - result <<= remaining; - result |= BITMASK[remaining] & this.curByte; - this.hasByte = false; - this.bitOffset = 0; - bits -= remaining; - } else { - result <<= bits; - var shift = remaining - bits; - result |= (this.curByte & BITMASK[bits] << shift) >> shift; - this.bitOffset += bits; - bits = 0; - } - } - return result; -}; - -// seek to an arbitrary point in the buffer (expressed in bits) -BitReader.prototype.seek = function (pos) { - var n_bit = pos % 8; - var n_byte = (pos - n_bit) / 8; - this.bitOffset = n_bit; - this.stream.seek(n_byte); - this.hasByte = false; -}; - -// reads 6 bytes worth of data using the read method -BitReader.prototype.pi = function () { - var buf = new Uint8Array(6), - i; - for (i = 0; i < buf.length; i++) { - buf[i] = this.read(8); - } - return bufToHex(buf); -}; - -function bufToHex(buf) { - return Array.prototype.map.call(buf, x => ('00' + x.toString(16)).slice(-2)).join(''); -} - -module.exports = BitReader; - -},{}],68:[function(require,module,exports){ -"use strict"; - -/* CRC32, used in Bzip2 implementation. - * This is a port of CRC32.java from the jbzip2 implementation at - * https://code.google.com/p/jbzip2 - * which is: - * Copyright (c) 2011 Matthew Francis - * - * Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * This JavaScript implementation is: - * Copyright (c) 2013 C. Scott Ananian - * with the same licensing terms as Matthew Francis' original implementation. - */ -module.exports = function () { - - /** - * A static CRC lookup table - */ - var crc32Lookup = new Uint32Array([0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd, 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75, 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039, 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d, 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95, 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072, 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16, 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba, 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a, 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e, 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb, 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53, 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff, 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b, 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3, 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3, 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640, 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec, 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c, 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18, 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4]); - - var CRC32 = function CRC32() { - /** - * The current CRC - */ - var crc = 0xffffffff; - - /** - * @return The current CRC - */ - this.getCRC = function () { - return ~crc >>> 0; // return an unsigned value - }; - - /** - * Update the CRC with a single byte - * @param value The value to update the CRC with - */ - this.updateCRC = function (value) { - crc = crc << 8 ^ crc32Lookup[(crc >>> 24 ^ value) & 0xff]; - }; - - /** - * Update the CRC with a sequence of identical bytes - * @param value The value to update the CRC with - * @param count The number of bytes - */ - this.updateCRCRun = function (value, count) { - while (count-- > 0) { - crc = crc << 8 ^ crc32Lookup[(crc >>> 24 ^ value) & 0xff]; - } - }; - }; - return CRC32; -}(); - -},{}],69:[function(require,module,exports){ -'use strict'; - -/* -seek-bzip - a pure-javascript module for seeking within bzip2 data - -Copyright (C) 2013 C. Scott Ananian -Copyright (C) 2012 Eli Skeggs -Copyright (C) 2011 Kevin Kwok - -This library is free software; you can redistribute it and/or -modify it under the terms of the GNU Lesser General Public -License as published by the Free Software Foundation; either -version 2.1 of the License, or (at your option) any later version. - -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public -License along with this library; if not, see -http://www.gnu.org/licenses/lgpl-2.1.html - -Adapted from node-bzip, copyright 2012 Eli Skeggs. -Adapted from bzip2.js, copyright 2011 Kevin Kwok (antimatter15@gmail.com). - -Based on micro-bunzip by Rob Landley (rob@landley.net). - -Based on bzip2 decompression code by Julian R Seward (jseward@acm.org), -which also acknowledges contributions by Mike Burrows, David Wheeler, -Peter Fenwick, Alistair Moffat, Radford Neal, Ian H. Witten, -Robert Sedgewick, and Jon L. Bentley. -*/ - -var BitReader = require('./bitreader'); -var Stream = require('./stream'); -var CRC32 = require('./crc32'); - -var MAX_HUFCODE_BITS = 20; -var MAX_SYMBOLS = 258; -var SYMBOL_RUNA = 0; -var SYMBOL_RUNB = 1; -var MIN_GROUPS = 2; -var MAX_GROUPS = 6; -var GROUP_SIZE = 50; - -var WHOLEPI = "314159265359"; -var SQRTPI = "177245385090"; - -var mtf = function mtf(array, index) { - var src = array[index], - i; - for (i = index; i > 0; i--) { - array[i] = array[i - 1]; - } - array[0] = src; - return src; -}; - -var Err = { - OK: 0, - LAST_BLOCK: -1, - NOT_BZIP_DATA: -2, - UNEXPECTED_INPUT_EOF: -3, - UNEXPECTED_OUTPUT_EOF: -4, - DATA_ERROR: -5, - OUT_OF_MEMORY: -6, - OBSOLETE_INPUT: -7, - END_OF_BLOCK: -8 -}; -var ErrorMessages = {}; -ErrorMessages[Err.LAST_BLOCK] = "Bad file checksum"; -ErrorMessages[Err.NOT_BZIP_DATA] = "Not bzip data"; -ErrorMessages[Err.UNEXPECTED_INPUT_EOF] = "Unexpected input EOF"; -ErrorMessages[Err.UNEXPECTED_OUTPUT_EOF] = "Unexpected output EOF"; -ErrorMessages[Err.DATA_ERROR] = "Data error"; -ErrorMessages[Err.OUT_OF_MEMORY] = "Out of memory"; -ErrorMessages[Err.OBSOLETE_INPUT] = "Obsolete (pre 0.9.5) bzip format not supported."; - -var _throw = function _throw(status, optDetail) { - var msg = ErrorMessages[status] || 'unknown error'; - if (optDetail) { - msg += ': ' + optDetail; - } - var e = new TypeError(msg); - e.errorCode = status; - throw e; -}; - -var Bunzip = function Bunzip(inputStream, outputStream) { - this.writePos = this.writeCurrent = this.writeCount = 0; - - this._start_bunzip(inputStream, outputStream); -}; -Bunzip.prototype._init_block = function () { - var moreBlocks = this._get_next_block(); - if (!moreBlocks) { - this.writeCount = -1; - return false; /* no more blocks */ - } - this.blockCRC = new CRC32(); - return true; -}; -/* XXX micro-bunzip uses (inputStream, inputBuffer, len) as arguments */ -Bunzip.prototype._start_bunzip = function (inputStream, outputStream) { - /* Ensure that file starts with "BZh['1'-'9']." */ - var buf = new Uint8Array(4); - if (inputStream.read(buf, 0, 4) !== 4 || String.fromCharCode(buf[0], buf[1], buf[2]) !== 'BZh') _throw(Err.NOT_BZIP_DATA, 'bad magic'); - - var level = buf[3] - 0x30; - if (level < 1 || level > 9) _throw(Err.NOT_BZIP_DATA, 'level out of range'); - - this.reader = new BitReader(inputStream); - - /* Fourth byte (ascii '1'-'9'), indicates block size in units of 100k of - uncompressed data. Allocate intermediate buffer for block. */ - this.dbufSize = 100000 * level; - this.nextoutput = 0; - this.outputStream = outputStream; - this.streamCRC = 0; -}; -Bunzip.prototype._get_next_block = function () { - var i, j, k; - var reader = this.reader; - // this is get_next_block() function from micro-bunzip: - /* Read in header signature and CRC, then validate signature. - (last block signature means CRC is for whole file, return now) */ - var h = reader.pi(); - if (h === SQRTPI) { - // last block - return false; /* no more blocks */ - } - if (h !== WHOLEPI) _throw(Err.NOT_BZIP_DATA); - this.targetBlockCRC = reader.read(32) >>> 0; // (convert to unsigned) - this.streamCRC = (this.targetBlockCRC ^ (this.streamCRC << 1 | this.streamCRC >>> 31)) >>> 0; - /* We can add support for blockRandomised if anybody complains. There was - some code for this in busybox 1.0.0-pre3, but nobody ever noticed that - it didn't actually work. */ - if (reader.read(1)) _throw(Err.OBSOLETE_INPUT); - var origPointer = reader.read(24); - if (origPointer > this.dbufSize) _throw(Err.DATA_ERROR, 'initial position out of bounds'); - /* mapping table: if some byte values are never used (encoding things - like ascii text), the compression code removes the gaps to have fewer - symbols to deal with, and writes a sparse bitfield indicating which - values were present. We make a translation table to convert the symbols - back to the corresponding bytes. */ - var t = reader.read(16); - var symToByte = new Uint8Array(256), - symTotal = 0; - for (i = 0; i < 16; i++) { - if (t & 1 << 0xF - i) { - var o = i * 16; - k = reader.read(16); - for (j = 0; j < 16; j++) if (k & 1 << 0xF - j) symToByte[symTotal++] = o + j; - } - } - - /* How many different huffman coding groups does this block use? */ - var groupCount = reader.read(3); - if (groupCount < MIN_GROUPS || groupCount > MAX_GROUPS) _throw(Err.DATA_ERROR); - /* nSelectors: Every GROUP_SIZE many symbols we select a new huffman coding - group. Read in the group selector list, which is stored as MTF encoded - bit runs. (MTF=Move To Front, as each value is used it's moved to the - start of the list.) */ - var nSelectors = reader.read(15); - if (nSelectors === 0) _throw(Err.DATA_ERROR); - - var mtfSymbol = new Uint8Array(256); - for (i = 0; i < groupCount; i++) mtfSymbol[i] = i; - - var selectors = new Uint8Array(nSelectors); // was 32768... - - for (i = 0; i < nSelectors; i++) { - /* Get next value */ - for (j = 0; reader.read(1); j++) if (j >= groupCount) _throw(Err.DATA_ERROR); - /* Decode MTF to get the next selector */ - selectors[i] = mtf(mtfSymbol, j); - } - - /* Read the huffman coding tables for each group, which code for symTotal - literal symbols, plus two run symbols (RUNA, RUNB) */ - var symCount = symTotal + 2; - var groups = [], - hufGroup; - for (j = 0; j < groupCount; j++) { - var length = new Uint8Array(symCount), - temp = new Uint16Array(MAX_HUFCODE_BITS + 1); - /* Read huffman code lengths for each symbol. They're stored in - a way similar to mtf; record a starting value for the first symbol, - and an offset from the previous value for everys symbol after that. */ - t = reader.read(5); // lengths - for (i = 0; i < symCount; i++) { - for (;;) { - if (t < 1 || t > MAX_HUFCODE_BITS) _throw(Err.DATA_ERROR); - /* If first bit is 0, stop. Else second bit indicates whether - to increment or decrement the value. */ - if (!reader.read(1)) break; - if (!reader.read(1)) t++;else t--; - } - length[i] = t; - } - - /* Find largest and smallest lengths in this group */ - var minLen, maxLen; - minLen = maxLen = length[0]; - for (i = 1; i < symCount; i++) { - if (length[i] > maxLen) maxLen = length[i];else if (length[i] < minLen) minLen = length[i]; - } - - /* Calculate permute[], base[], and limit[] tables from length[]. - * - * permute[] is the lookup table for converting huffman coded symbols - * into decoded symbols. base[] is the amount to subtract from the - * value of a huffman symbol of a given length when using permute[]. - * - * limit[] indicates the largest numerical value a symbol with a given - * number of bits can have. This is how the huffman codes can vary in - * length: each code with a value>limit[length] needs another bit. - */ - hufGroup = {}; - groups.push(hufGroup); - hufGroup.permute = new Uint16Array(MAX_SYMBOLS); - hufGroup.limit = new Uint32Array(MAX_HUFCODE_BITS + 2); - hufGroup.base = new Uint32Array(MAX_HUFCODE_BITS + 1); - hufGroup.minLen = minLen; - hufGroup.maxLen = maxLen; - /* Calculate permute[]. Concurently, initialize temp[] and limit[]. */ - var pp = 0; - for (i = minLen; i <= maxLen; i++) { - temp[i] = hufGroup.limit[i] = 0; - for (t = 0; t < symCount; t++) if (length[t] === i) hufGroup.permute[pp++] = t; - } - /* Count symbols coded for at each bit length */ - for (i = 0; i < symCount; i++) temp[length[i]]++; - /* Calculate limit[] (the largest symbol-coding value at each bit - * length, which is (previous limit<<1)+symbols at this level), and - * base[] (number of symbols to ignore at each bit length, which is - * limit minus the cumulative count of symbols coded for already). */ - pp = t = 0; - for (i = minLen; i < maxLen; i++) { - pp += temp[i]; - /* We read the largest possible symbol size and then unget bits - after determining how many we need, and those extra bits could - be set to anything. (They're noise from future symbols.) At - each level we're really only interested in the first few bits, - so here we set all the trailing to-be-ignored bits to 1 so they - don't affect the value>limit[length] comparison. */ - hufGroup.limit[i] = pp - 1; - pp <<= 1; - t += temp[i]; - hufGroup.base[i + 1] = pp - t; - } - hufGroup.limit[maxLen + 1] = Number.MAX_VALUE; /* Sentinal value for reading next sym. */ - hufGroup.limit[maxLen] = pp + temp[maxLen] - 1; - hufGroup.base[minLen] = 0; - } - /* We've finished reading and digesting the block header. Now read this - block's huffman coded symbols from the file and undo the huffman coding - and run length encoding, saving the result into dbuf[dbufCount++]=uc */ - - /* Initialize symbol occurrence counters and symbol Move To Front table */ - var byteCount = new Uint32Array(256); - for (i = 0; i < 256; i++) mtfSymbol[i] = i; - /* Loop through compressed symbols. */ - var runPos = 0, - dbufCount = 0, - selector = 0, - uc; - var dbuf = this.dbuf = new Uint32Array(this.dbufSize); - symCount = 0; - for (;;) { - /* Determine which huffman coding group to use. */ - if (!symCount--) { - symCount = GROUP_SIZE - 1; - if (selector >= nSelectors) { - _throw(Err.DATA_ERROR); - } - hufGroup = groups[selectors[selector++]]; - } - /* Read next huffman-coded symbol. */ - i = hufGroup.minLen; - j = reader.read(i); - for (;; i++) { - if (i > hufGroup.maxLen) { - _throw(Err.DATA_ERROR); - } - if (j <= hufGroup.limit[i]) break; - j = j << 1 | reader.read(1); - } - /* Huffman decode value to get nextSym (with bounds checking) */ - j -= hufGroup.base[i]; - if (j < 0 || j >= MAX_SYMBOLS) { - _throw(Err.DATA_ERROR); - } - var nextSym = hufGroup.permute[j]; - /* We have now decoded the symbol, which indicates either a new literal - byte, or a repeated run of the most recent literal byte. First, - check if nextSym indicates a repeated run, and if so loop collecting - how many times to repeat the last literal. */ - if (nextSym === SYMBOL_RUNA || nextSym === SYMBOL_RUNB) { - /* If this is the start of a new run, zero out counter */ - if (!runPos) { - runPos = 1; - t = 0; - } - /* Neat trick that saves 1 symbol: instead of or-ing 0 or 1 at - each bit position, add 1 or 2 instead. For example, - 1011 is 1<<0 + 1<<1 + 2<<2. 1010 is 2<<0 + 2<<1 + 1<<2. - You can make any bit pattern that way using 1 less symbol than - the basic or 0/1 method (except all bits 0, which would use no - symbols, but a run of length 0 doesn't mean anything in this - context). Thus space is saved. */ - if (nextSym === SYMBOL_RUNA) t += runPos;else t += 2 * runPos; - runPos <<= 1; - continue; - } - /* When we hit the first non-run symbol after a run, we now know - how many times to repeat the last literal, so append that many - copies to our buffer of decoded symbols (dbuf) now. (The last - literal used is the one at the head of the mtfSymbol array.) */ - if (runPos) { - runPos = 0; - if (dbufCount + t > this.dbufSize) { - _throw(Err.DATA_ERROR); - } - uc = symToByte[mtfSymbol[0]]; - byteCount[uc] += t; - while (t--) dbuf[dbufCount++] = uc; - } - /* Is this the terminating symbol? */ - if (nextSym > symTotal) break; - /* At this point, nextSym indicates a new literal character. Subtract - one to get the position in the MTF array at which this literal is - currently to be found. (Note that the result can't be -1 or 0, - because 0 and 1 are RUNA and RUNB. But another instance of the - first symbol in the mtf array, position 0, would have been handled - as part of a run above. Therefore 1 unused mtf position minus - 2 non-literal nextSym values equals -1.) */ - if (dbufCount >= this.dbufSize) { - _throw(Err.DATA_ERROR); - } - i = nextSym - 1; - uc = mtf(mtfSymbol, i); - uc = symToByte[uc]; - /* We have our literal byte. Save it into dbuf. */ - byteCount[uc]++; - dbuf[dbufCount++] = uc; - } - /* At this point, we've read all the huffman-coded symbols (and repeated - runs) for this block from the input stream, and decoded them into the - intermediate buffer. There are dbufCount many decoded bytes in dbuf[]. - Now undo the Burrows-Wheeler transform on dbuf. - See http://dogma.net/markn/articles/bwt/bwt.htm - */ - if (origPointer < 0 || origPointer >= dbufCount) { - _throw(Err.DATA_ERROR); - } - /* Turn byteCount into cumulative occurrence counts of 0 to n-1. */ - j = 0; - for (i = 0; i < 256; i++) { - k = j + byteCount[i]; - byteCount[i] = j; - j = k; - } - /* Figure out what order dbuf would be in if we sorted it. */ - for (i = 0; i < dbufCount; i++) { - uc = dbuf[i] & 0xff; - dbuf[byteCount[uc]] |= i << 8; - byteCount[uc]++; - } - /* Decode first byte by hand to initialize "previous" byte. Note that it - doesn't get output, and if the first three characters are identical - it doesn't qualify as a run (hence writeRunCountdown=5). */ - var pos = 0, - current = 0, - run = 0; - if (dbufCount) { - pos = dbuf[origPointer]; - current = pos & 0xff; - pos >>= 8; - run = -1; - } - this.writePos = pos; - this.writeCurrent = current; - this.writeCount = dbufCount; - this.writeRun = run; - - return true; /* more blocks to come */ -}; -/* Undo burrows-wheeler transform on intermediate buffer to produce output. - If start_bunzip was initialized with out_fd=-1, then up to len bytes of - data are written to outbuf. Return value is number of bytes written or - error (all errors are negative numbers). If out_fd!=-1, outbuf and len - are ignored, data is written to out_fd and return is RETVAL_OK or error. -*/ -Bunzip.prototype._read_bunzip = function (outputBuffer, len) { - var copies, previous, outbyte; - /* james@jamestaylor.org: writeCount goes to -1 when the buffer is fully - decoded, which results in this returning RETVAL_LAST_BLOCK, also - equal to -1... Confusing, I'm returning 0 here to indicate no - bytes written into the buffer */ - if (this.writeCount < 0) { - return 0; - } - - var gotcount = 0; - var dbuf = this.dbuf, - pos = this.writePos, - current = this.writeCurrent; - var dbufCount = this.writeCount, - outputsize = this.outputsize; - var run = this.writeRun; - - while (dbufCount) { - dbufCount--; - previous = current; - pos = dbuf[pos]; - current = pos & 0xff; - pos >>= 8; - if (run++ === 3) { - copies = current; - outbyte = previous; - current = -1; - } else { - copies = 1; - outbyte = current; - } - this.blockCRC.updateCRCRun(outbyte, copies); - while (copies--) { - this.outputStream.writeByte(outbyte); - this.nextoutput++; - } - if (current != previous) run = 0; - } - this.writeCount = dbufCount; - // check CRC - if (this.blockCRC.getCRC() !== this.targetBlockCRC) { - _throw(Err.DATA_ERROR, "Bad block CRC " + "(got " + this.blockCRC.getCRC().toString(16) + " expected " + this.targetBlockCRC.toString(16) + ")"); - } - return this.nextoutput; -}; - -var coerceInputStream = function coerceInputStream(input) { - if ('readByte' in input) { - return input; - } - var inputStream = new Stream(); - inputStream.pos = 0; - inputStream.readByte = function () { - return input[this.pos++]; - }; - inputStream.seek = function (pos) { - this.pos = pos; - }; - inputStream.eof = function () { - return this.pos >= input.length; - }; - return inputStream; -}; -var coerceOutputStream = function coerceOutputStream(output) { - var outputStream = new Stream(); - var resizeOk = true; - if (output) { - if (typeof output === 'number') { - outputStream.buffer = new Uint8Array(output); - resizeOk = false; - } else if ('writeByte' in output) { - return output; - } else { - outputStream.buffer = output; - resizeOk = false; - } - } else { - outputStream.buffer = new Uint8Array(16384); - } - outputStream.pos = 0; - outputStream.writeByte = function (_byte) { - if (resizeOk && this.pos >= this.buffer.length) { - var newBuffer = new Uint8Array(this.buffer.length * 2); - newBuffer.set(this.buffer); - this.buffer = newBuffer; - } - this.buffer[this.pos++] = _byte; - }; - outputStream.getBuffer = function () { - // trim buffer - if (this.pos !== this.buffer.length) { - if (!resizeOk) throw new TypeError('outputsize does not match decoded input'); - var newBuffer = new Uint8Array(this.pos); - newBuffer.set(this.buffer.subarray(0, this.pos)); - this.buffer = newBuffer; - } - return this.buffer; - }; - outputStream._coerced = true; - return outputStream; -}; - -/* Static helper functions */ -Bunzip.Err = Err; -// 'input' can be a stream or a buffer -// 'output' can be a stream or a buffer or a number (buffer size) -Bunzip.decode = function (input, output, multistream) { - // make a stream from a buffer, if necessary - var inputStream = coerceInputStream(input); - var outputStream = coerceOutputStream(output); - - var bz = new Bunzip(inputStream, outputStream); - while (true) { - if ('eof' in inputStream && inputStream.eof()) break; - if (bz._init_block()) { - bz._read_bunzip(); - } else { - var targetStreamCRC = bz.reader.read(32) >>> 0; // (convert to unsigned) - if (targetStreamCRC !== bz.streamCRC) { - _throw(Err.DATA_ERROR, "Bad stream CRC " + "(got " + bz.streamCRC.toString(16) + " expected " + targetStreamCRC.toString(16) + ")"); - } - if (multistream && 'eof' in inputStream && !inputStream.eof()) { - // note that start_bunzip will also resync the bit reader to next byte - bz._start_bunzip(inputStream, outputStream); - } else break; - } - } - if ('getBuffer' in outputStream) return outputStream.getBuffer(); -}; -Bunzip.decodeBlock = function (input, pos, output) { - // make a stream from a buffer, if necessary - var inputStream = coerceInputStream(input); - var outputStream = coerceOutputStream(output); - var bz = new Bunzip(inputStream, outputStream); - bz.reader.seek(pos); - /* Fill the decode buffer for the block */ - var moreBlocks = bz._get_next_block(); - if (moreBlocks) { - /* Init the CRC for writing */ - bz.blockCRC = new CRC32(); - - /* Zero this so the current byte from before the seek is not written */ - bz.writeCopies = 0; - - /* Decompress the block and write to stdout */ - bz._read_bunzip(); - // XXX keep writing? - } - if ('getBuffer' in outputStream) return outputStream.getBuffer(); -}; -/* Reads bzip2 file from stream or buffer `input`, and invoke - * `callback(position, size)` once for each bzip2 block, - * where position gives the starting position (in *bits*) - * and size gives uncompressed size of the block (in *bytes*). */ -Bunzip.table = function (input, callback, multistream) { - // make a stream from a buffer, if necessary - var inputStream = new Stream(); - inputStream.delegate = coerceInputStream(input); - inputStream.pos = 0; - inputStream.readByte = function () { - this.pos++; - return this.delegate.readByte(); - }; - if (inputStream.delegate.eof) { - inputStream.eof = inputStream.delegate.eof.bind(inputStream.delegate); - } - var outputStream = new Stream(); - outputStream.pos = 0; - outputStream.writeByte = function () { - this.pos++; - }; - - var bz = new Bunzip(inputStream, outputStream); - var blockSize = bz.dbufSize; - while (true) { - if ('eof' in inputStream && inputStream.eof()) break; - - var position = inputStream.pos * 8 + bz.reader.bitOffset; - if (bz.reader.hasByte) { - position -= 8; - } - - if (bz._init_block()) { - var start = outputStream.pos; - bz._read_bunzip(); - callback(position, outputStream.pos - start); - } else { - var crc = bz.reader.read(32); // (but we ignore the crc) - if (multistream && 'eof' in inputStream && !inputStream.eof()) { - // note that start_bunzip will also resync the bit reader to next byte - bz._start_bunzip(inputStream, outputStream); - console.assert(bz.dbufSize === blockSize, "shouldn't change block size within multistream file"); - } else break; - } - } -}; - -Bunzip.Stream = Stream; - -module.exports = Bunzip; - -},{"./bitreader":67,"./crc32":68,"./stream":70}],70:[function(require,module,exports){ -"use strict"; - -/* very simple input/output stream interface */ -var Stream = function Stream() {}; - -// input streams ////////////// -/** Returns the next byte, or -1 for EOF. */ -Stream.prototype.readByte = function () { - throw new Error("abstract method readByte() not implemented"); -}; -/** Attempts to fill the buffer; returns number of bytes read, or - * -1 for EOF. */ -Stream.prototype.read = function (buffer, bufOffset, length) { - var bytesRead = 0; - while (bytesRead < length) { - var c = this.readByte(); - if (c < 0) { - // EOF - return bytesRead === 0 ? -1 : bytesRead; - } - buffer[bufOffset++] = c; - bytesRead++; - } - return bytesRead; -}; -Stream.prototype.seek = function (new_pos) { - throw new Error("abstract method seek() not implemented"); -}; - -// output streams /////////// -Stream.prototype.writeByte = function (_byte) { - throw new Error("abstract method readByte() not implemented"); -}; -Stream.prototype.write = function (buffer, bufOffset, length) { - var i; - for (i = 0; i < length; i++) { - this.writeByte(buffer[bufOffset++]); - } - return length; -}; -Stream.prototype.flush = function () {}; - -module.exports = Stream; - -},{}],71:[function(require,module,exports){ -'use strict'; - -// This is free and unencumbered software released into the public domain. -// See LICENSE.md for more information. - -// -// Utilities -// - -/** - * @param {number} a The number to test. - * @param {number} min The minimum value in the range, inclusive. - * @param {number} max The maximum value in the range, inclusive. - * @return {boolean} True if a >= min and a <= max. - */ -function inRange(a, min, max) { - return min <= a && a <= max; -} - -/** - * @param {*} o - * @return {Object} - */ -function ToDictionary(o) { - if (o === undefined) return {}; - if (o === Object(o)) return o; - throw TypeError('Could not convert argument to dictionary'); -} - -/** - * @param {string} string Input string of UTF-16 code units. - * @return {!Array.} Code points. - */ -function stringToCodePoints(string) { - // https://heycam.github.io/webidl/#dfn-obtain-unicode - - // 1. Let S be the DOMString value. - var s = String(string); - - // 2. Let n be the length of S. - var n = s.length; - - // 3. Initialize i to 0. - var i = 0; - - // 4. Initialize U to be an empty sequence of Unicode characters. - var u = []; - - // 5. While i < n: - while (i < n) { - - // 1. Let c be the code unit in S at index i. - var c = s.charCodeAt(i); - - // 2. Depending on the value of c: - - // c < 0xD800 or c > 0xDFFF - if (c < 0xD800 || c > 0xDFFF) { - // Append to U the Unicode character with code point c. - u.push(c); - } - - // 0xDC00 ≤ c ≤ 0xDFFF - else if (0xDC00 <= c && c <= 0xDFFF) { - // Append to U a U+FFFD REPLACEMENT CHARACTER. - u.push(0xFFFD); - } - - // 0xD800 ≤ c ≤ 0xDBFF - else if (0xD800 <= c && c <= 0xDBFF) { - // 1. If i = n−1, then append to U a U+FFFD REPLACEMENT - // CHARACTER. - if (i === n - 1) { - u.push(0xFFFD); - } - // 2. Otherwise, i < n−1: - else { - // 1. Let d be the code unit in S at index i+1. - var d = string.charCodeAt(i + 1); - - // 2. If 0xDC00 ≤ d ≤ 0xDFFF, then: - if (0xDC00 <= d && d <= 0xDFFF) { - // 1. Let a be c & 0x3FF. - var a = c & 0x3FF; - - // 2. Let b be d & 0x3FF. - var b = d & 0x3FF; - - // 3. Append to U the Unicode character with code point - // 2^16+2^10*a+b. - u.push(0x10000 + (a << 10) + b); - - // 4. Set i to i+1. - i += 1; - } - - // 3. Otherwise, d < 0xDC00 or d > 0xDFFF. Append to U a - // U+FFFD REPLACEMENT CHARACTER. - else { - u.push(0xFFFD); - } - } - } - - // 3. Set i to i+1. - i += 1; - } - - // 6. Return U. - return u; -} - -/** - * @param {!Array.} code_points Array of code points. - * @return {string} string String of UTF-16 code units. - */ -function codePointsToString(code_points) { - var s = ''; - for (var i = 0; i < code_points.length; ++i) { - var cp = code_points[i]; - if (cp <= 0xFFFF) { - s += String.fromCharCode(cp); - } else { - cp -= 0x10000; - s += String.fromCharCode((cp >> 10) + 0xD800, - (cp & 0x3FF) + 0xDC00); - } - } - return s; -} - - -// -// Implementation of Encoding specification -// https://encoding.spec.whatwg.org/ -// - -// -// 3. Terminology -// - -/** - * End-of-stream is a special token that signifies no more tokens - * are in the stream. - * @const - */ var end_of_stream = -1; - -/** - * A stream represents an ordered sequence of tokens. - * - * @constructor - * @param {!(Array.|Uint8Array)} tokens Array of tokens that provide the - * stream. - */ -function Stream(tokens) { - /** @type {!Array.} */ - this.tokens = [].slice.call(tokens); -} - -Stream.prototype = { - /** - * @return {boolean} True if end-of-stream has been hit. - */ - endOfStream: function() { - return !this.tokens.length; - }, - - /** - * When a token is read from a stream, the first token in the - * stream must be returned and subsequently removed, and - * end-of-stream must be returned otherwise. - * - * @return {number} Get the next token from the stream, or - * end_of_stream. - */ - read: function() { - if (!this.tokens.length) - return end_of_stream; - return this.tokens.shift(); - }, - - /** - * When one or more tokens are prepended to a stream, those tokens - * must be inserted, in given order, before the first token in the - * stream. - * - * @param {(number|!Array.)} token The token(s) to prepend to the stream. - */ - prepend: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.unshift(tokens.pop()); - } else { - this.tokens.unshift(token); - } - }, - - /** - * When one or more tokens are pushed to a stream, those tokens - * must be inserted, in given order, after the last token in the - * stream. - * - * @param {(number|!Array.)} token The tokens(s) to prepend to the stream. - */ - push: function(token) { - if (Array.isArray(token)) { - var tokens = /**@type {!Array.}*/(token); - while (tokens.length) - this.tokens.push(tokens.shift()); - } else { - this.tokens.push(token); - } - } -}; - -// -// 4. Encodings -// - -// 4.1 Encoders and decoders - -/** @const */ -var finished = -1; - -/** - * @param {boolean} fatal If true, decoding errors raise an exception. - * @param {number=} opt_code_point Override the standard fallback code point. - * @return {number} The code point to insert on a decoding error. - */ -function decoderError(fatal, opt_code_point) { - if (fatal) - throw TypeError('Decoder error'); - return opt_code_point || 0xFFFD; -} - -// -// 7. API -// - -/** @const */ var DEFAULT_ENCODING = 'utf-8'; - -// 7.1 Interface TextDecoder - -/** - * @constructor - * @param {string=} encoding The label of the encoding; - * defaults to 'utf-8'. - * @param {Object=} options - */ -function TextDecoder(encoding, options) { - if (!(this instanceof TextDecoder)) { - return new TextDecoder(encoding, options); - } - encoding = encoding !== undefined ? String(encoding).toLowerCase() : DEFAULT_ENCODING; - if (encoding !== DEFAULT_ENCODING) { - throw new Error('Encoding not supported. Only utf-8 is supported'); - } - options = ToDictionary(options); - - /** @private @type {boolean} */ - this._streaming = false; - /** @private @type {boolean} */ - this._BOMseen = false; - /** @private @type {?Decoder} */ - this._decoder = null; - /** @private @type {boolean} */ - this._fatal = Boolean(options['fatal']); - /** @private @type {boolean} */ - this._ignoreBOM = Boolean(options['ignoreBOM']); - - Object.defineProperty(this, 'encoding', {value: 'utf-8'}); - Object.defineProperty(this, 'fatal', {value: this._fatal}); - Object.defineProperty(this, 'ignoreBOM', {value: this._ignoreBOM}); -} - -TextDecoder.prototype = { - /** - * @param {ArrayBufferView=} input The buffer of bytes to decode. - * @param {Object=} options - * @return {string} The decoded string. - */ - decode: function decode(input, options) { - var bytes; - if (typeof input === 'object' && input instanceof ArrayBuffer) { - bytes = new Uint8Array(input); - } else if (typeof input === 'object' && 'buffer' in input && - input.buffer instanceof ArrayBuffer) { - bytes = new Uint8Array(input.buffer, - input.byteOffset, - input.byteLength); - } else { - bytes = new Uint8Array(0); - } - - options = ToDictionary(options); - - if (!this._streaming) { - this._decoder = new UTF8Decoder({fatal: this._fatal}); - this._BOMseen = false; - } - this._streaming = Boolean(options['stream']); - - var input_stream = new Stream(bytes); - - var code_points = []; - - /** @type {?(number|!Array.)} */ - var result; - - while (!input_stream.endOfStream()) { - result = this._decoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (result === null) - continue; - if (Array.isArray(result)) - code_points.push.apply(code_points, /**@type {!Array.}*/(result)); - else - code_points.push(result); - } - if (!this._streaming) { - do { - result = this._decoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (result === null) - continue; - if (Array.isArray(result)) - code_points.push.apply(code_points, /**@type {!Array.}*/(result)); - else - code_points.push(result); - } while (!input_stream.endOfStream()); - this._decoder = null; - } - - if (code_points.length) { - // If encoding is one of utf-8, utf-16be, and utf-16le, and - // ignore BOM flag and BOM seen flag are unset, run these - // subsubsteps: - if (['utf-8'].indexOf(this.encoding) !== -1 && - !this._ignoreBOM && !this._BOMseen) { - // If token is U+FEFF, set BOM seen flag. - if (code_points[0] === 0xFEFF) { - this._BOMseen = true; - code_points.shift(); - } else { - // Otherwise, if token is not end-of-stream, set BOM seen - // flag and append token to output. - this._BOMseen = true; - } - } - } - - return codePointsToString(code_points); - } -}; - -// 7.2 Interface TextEncoder - -/** - * @constructor - * @param {string=} encoding The label of the encoding; - * defaults to 'utf-8'. - * @param {Object=} options - */ -function TextEncoder(encoding, options) { - if (!(this instanceof TextEncoder)) - return new TextEncoder(encoding, options); - encoding = encoding !== undefined ? String(encoding).toLowerCase() : DEFAULT_ENCODING; - if (encoding !== DEFAULT_ENCODING) { - throw new Error('Encoding not supported. Only utf-8 is supported'); - } - options = ToDictionary(options); - - /** @private @type {boolean} */ - this._streaming = false; - /** @private @type {?Encoder} */ - this._encoder = null; - /** @private @type {{fatal: boolean}} */ - this._options = {fatal: Boolean(options['fatal'])}; - - Object.defineProperty(this, 'encoding', {value: 'utf-8'}); -} - -TextEncoder.prototype = { - /** - * @param {string=} opt_string The string to encode. - * @param {Object=} options - * @return {Uint8Array} Encoded bytes, as a Uint8Array. - */ - encode: function encode(opt_string, options) { - opt_string = opt_string ? String(opt_string) : ''; - options = ToDictionary(options); - - // NOTE: This option is nonstandard. None of the encodings - // permitted for encoding (i.e. UTF-8, UTF-16) are stateful, - // so streaming is not necessary. - if (!this._streaming) - this._encoder = new UTF8Encoder(this._options); - this._streaming = Boolean(options['stream']); - - var bytes = []; - var input_stream = new Stream(stringToCodePoints(opt_string)); - /** @type {?(number|!Array.)} */ - var result; - while (!input_stream.endOfStream()) { - result = this._encoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (Array.isArray(result)) - bytes.push.apply(bytes, /**@type {!Array.}*/(result)); - else - bytes.push(result); - } - if (!this._streaming) { - while (true) { - result = this._encoder.handler(input_stream, input_stream.read()); - if (result === finished) - break; - if (Array.isArray(result)) - bytes.push.apply(bytes, /**@type {!Array.}*/(result)); - else - bytes.push(result); - } - this._encoder = null; - } - return new Uint8Array(bytes); - } -}; - -// -// 8. The encoding -// - -// 8.1 utf-8 - -/** - * @constructor - * @implements {Decoder} - * @param {{fatal: boolean}} options - */ -function UTF8Decoder(options) { - var fatal = options.fatal; - - // utf-8's decoder's has an associated utf-8 code point, utf-8 - // bytes seen, and utf-8 bytes needed (all initially 0), a utf-8 - // lower boundary (initially 0x80), and a utf-8 upper boundary - // (initially 0xBF). - var /** @type {number} */ utf8_code_point = 0, - /** @type {number} */ utf8_bytes_seen = 0, - /** @type {number} */ utf8_bytes_needed = 0, - /** @type {number} */ utf8_lower_boundary = 0x80, - /** @type {number} */ utf8_upper_boundary = 0xBF; - - /** - * @param {Stream} stream The stream of bytes being decoded. - * @param {number} bite The next byte read from the stream. - * @return {?(number|!Array.)} The next code point(s) - * decoded, or null if not enough data exists in the input - * stream to decode a complete code point. - */ - this.handler = function(stream, bite) { - // 1. If byte is end-of-stream and utf-8 bytes needed is not 0, - // set utf-8 bytes needed to 0 and return error. - if (bite === end_of_stream && utf8_bytes_needed !== 0) { - utf8_bytes_needed = 0; - return decoderError(fatal); - } - - // 2. If byte is end-of-stream, return finished. - if (bite === end_of_stream) - return finished; - - // 3. If utf-8 bytes needed is 0, based on byte: - if (utf8_bytes_needed === 0) { - - // 0x00 to 0x7F - if (inRange(bite, 0x00, 0x7F)) { - // Return a code point whose value is byte. - return bite; - } - - // 0xC2 to 0xDF - if (inRange(bite, 0xC2, 0xDF)) { - // Set utf-8 bytes needed to 1 and utf-8 code point to byte - // − 0xC0. - utf8_bytes_needed = 1; - utf8_code_point = bite - 0xC0; - } - - // 0xE0 to 0xEF - else if (inRange(bite, 0xE0, 0xEF)) { - // 1. If byte is 0xE0, set utf-8 lower boundary to 0xA0. - if (bite === 0xE0) - utf8_lower_boundary = 0xA0; - // 2. If byte is 0xED, set utf-8 upper boundary to 0x9F. - if (bite === 0xED) - utf8_upper_boundary = 0x9F; - // 3. Set utf-8 bytes needed to 2 and utf-8 code point to - // byte − 0xE0. - utf8_bytes_needed = 2; - utf8_code_point = bite - 0xE0; - } - - // 0xF0 to 0xF4 - else if (inRange(bite, 0xF0, 0xF4)) { - // 1. If byte is 0xF0, set utf-8 lower boundary to 0x90. - if (bite === 0xF0) - utf8_lower_boundary = 0x90; - // 2. If byte is 0xF4, set utf-8 upper boundary to 0x8F. - if (bite === 0xF4) - utf8_upper_boundary = 0x8F; - // 3. Set utf-8 bytes needed to 3 and utf-8 code point to - // byte − 0xF0. - utf8_bytes_needed = 3; - utf8_code_point = bite - 0xF0; - } - - // Otherwise - else { - // Return error. - return decoderError(fatal); - } - - // Then (byte is in the range 0xC2 to 0xF4) set utf-8 code - // point to utf-8 code point << (6 × utf-8 bytes needed) and - // return continue. - utf8_code_point = utf8_code_point << (6 * utf8_bytes_needed); - return null; - } - - // 4. If byte is not in the range utf-8 lower boundary to utf-8 - // upper boundary, run these substeps: - if (!inRange(bite, utf8_lower_boundary, utf8_upper_boundary)) { - - // 1. Set utf-8 code point, utf-8 bytes needed, and utf-8 - // bytes seen to 0, set utf-8 lower boundary to 0x80, and set - // utf-8 upper boundary to 0xBF. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 2. Prepend byte to stream. - stream.prepend(bite); - - // 3. Return error. - return decoderError(fatal); - } - - // 5. Set utf-8 lower boundary to 0x80 and utf-8 upper boundary - // to 0xBF. - utf8_lower_boundary = 0x80; - utf8_upper_boundary = 0xBF; - - // 6. Increase utf-8 bytes seen by one and set utf-8 code point - // to utf-8 code point + (byte − 0x80) << (6 × (utf-8 bytes - // needed − utf-8 bytes seen)). - utf8_bytes_seen += 1; - utf8_code_point += (bite - 0x80) << (6 * (utf8_bytes_needed - utf8_bytes_seen)); - - // 7. If utf-8 bytes seen is not equal to utf-8 bytes needed, - // continue. - if (utf8_bytes_seen !== utf8_bytes_needed) - return null; - - // 8. Let code point be utf-8 code point. - var code_point = utf8_code_point; - - // 9. Set utf-8 code point, utf-8 bytes needed, and utf-8 bytes - // seen to 0. - utf8_code_point = utf8_bytes_needed = utf8_bytes_seen = 0; - - // 10. Return a code point whose value is code point. - return code_point; - }; -} - -/** - * @constructor - * @implements {Encoder} - * @param {{fatal: boolean}} options - */ -function UTF8Encoder(options) { - var fatal = options.fatal; - /** - * @param {Stream} stream Input stream. - * @param {number} code_point Next code point read from the stream. - * @return {(number|!Array.)} Byte(s) to emit. - */ - this.handler = function(stream, code_point) { - // 1. If code point is end-of-stream, return finished. - if (code_point === end_of_stream) - return finished; - - // 2. If code point is in the range U+0000 to U+007F, return a - // byte whose value is code point. - if (inRange(code_point, 0x0000, 0x007f)) - return code_point; - - // 3. Set count and offset based on the range code point is in: - var count, offset; - // U+0080 to U+07FF: 1 and 0xC0 - if (inRange(code_point, 0x0080, 0x07FF)) { - count = 1; - offset = 0xC0; - } - // U+0800 to U+FFFF: 2 and 0xE0 - else if (inRange(code_point, 0x0800, 0xFFFF)) { - count = 2; - offset = 0xE0; - } - // U+10000 to U+10FFFF: 3 and 0xF0 - else if (inRange(code_point, 0x10000, 0x10FFFF)) { - count = 3; - offset = 0xF0; - } - - // 4.Let bytes be a byte sequence whose first byte is (code - // point >> (6 × count)) + offset. - var bytes = [(code_point >> (6 * count)) + offset]; - - // 5. Run these substeps while count is greater than 0: - while (count > 0) { - - // 1. Set temp to code point >> (6 × (count − 1)). - var temp = code_point >> (6 * (count - 1)); - - // 2. Append to bytes 0x80 | (temp & 0x3F). - bytes.push(0x80 | (temp & 0x3F)); - - // 3. Decrease count by one. - count -= 1; - } - - // 6. Return bytes bytes, in order. - return bytes; - }; -} - -exports.TextEncoder = TextEncoder; -exports.TextDecoder = TextDecoder; -},{}],72:[function(require,module,exports){ -/*jshint bitwise: false*/ - -(function(nacl) { -'use strict'; - -// Ported in 2014 by Dmitry Chestnykh and Devi Mandiri. -// Public domain. -// -// Implementation derived from TweetNaCl version 20140427. -// See for details: http://tweetnacl.cr.yp.to/ - -var gf = function(init) { - var i, r = new Float64Array(16); - if (init) for (i = 0; i < init.length; i++) r[i] = init[i]; - return r; -}; - -// Pluggable, initialized in high-level API below. -var randombytes = function(/* x, n */) { throw new Error('no PRNG'); }; - -var _9 = new Uint8Array(32); _9[0] = 9; - -var gf0 = gf(), - gf1 = gf([1]), - _121665 = gf([0xdb41, 1]), - D = gf([0x78a3, 0x1359, 0x4dca, 0x75eb, 0xd8ab, 0x4141, 0x0a4d, 0x0070, 0xe898, 0x7779, 0x4079, 0x8cc7, 0xfe73, 0x2b6f, 0x6cee, 0x5203]), - D2 = gf([0xf159, 0x26b2, 0x9b94, 0xebd6, 0xb156, 0x8283, 0x149a, 0x00e0, 0xd130, 0xeef3, 0x80f2, 0x198e, 0xfce7, 0x56df, 0xd9dc, 0x2406]), - X = gf([0xd51a, 0x8f25, 0x2d60, 0xc956, 0xa7b2, 0x9525, 0xc760, 0x692c, 0xdc5c, 0xfdd6, 0xe231, 0xc0a4, 0x53fe, 0xcd6e, 0x36d3, 0x2169]), - Y = gf([0x6658, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666, 0x6666]), - I = gf([0xa0b0, 0x4a0e, 0x1b27, 0xc4ee, 0xe478, 0xad2f, 0x1806, 0x2f43, 0xd7a7, 0x3dfb, 0x0099, 0x2b4d, 0xdf0b, 0x4fc1, 0x2480, 0x2b83]); - -function vn(x, xi, y, yi, n) { - var i,d = 0; - for (i = 0; i < n; i++) d |= x[xi+i]^y[yi+i]; - return (1 & ((d - 1) >>> 8)) - 1; -} - -function crypto_verify_32(x, xi, y, yi) { - return vn(x,xi,y,yi,32); -} - -function set25519(r, a) { - var i; - for (i = 0; i < 16; i++) r[i] = a[i]|0; -} - -function car25519(o) { - var i, v, c = 1; - for (i = 0; i < 16; i++) { - v = o[i] + c + 65535; - c = Math.floor(v / 65536); - o[i] = v - c * 65536; - } - o[0] += c-1 + 37 * (c-1); -} - -function sel25519(p, q, b) { - var t, c = ~(b-1); - for (var i = 0; i < 16; i++) { - t = c & (p[i] ^ q[i]); - p[i] ^= t; - q[i] ^= t; - } -} - -function pack25519(o, n) { - var i, j, b; - var m = gf(), t = gf(); - for (i = 0; i < 16; i++) t[i] = n[i]; - car25519(t); - car25519(t); - car25519(t); - for (j = 0; j < 2; j++) { - m[0] = t[0] - 0xffed; - for (i = 1; i < 15; i++) { - m[i] = t[i] - 0xffff - ((m[i-1]>>16) & 1); - m[i-1] &= 0xffff; - } - m[15] = t[15] - 0x7fff - ((m[14]>>16) & 1); - b = (m[15]>>16) & 1; - m[14] &= 0xffff; - sel25519(t, m, 1-b); - } - for (i = 0; i < 16; i++) { - o[2*i] = t[i] & 0xff; - o[2*i+1] = t[i]>>8; - } -} - -function neq25519(a, b) { - var c = new Uint8Array(32), d = new Uint8Array(32); - pack25519(c, a); - pack25519(d, b); - return crypto_verify_32(c, 0, d, 0); -} - -function par25519(a) { - var d = new Uint8Array(32); - pack25519(d, a); - return d[0] & 1; -} - -function unpack25519(o, n) { - var i; - for (i = 0; i < 16; i++) o[i] = n[2*i] + (n[2*i+1] << 8); - o[15] &= 0x7fff; -} - -function A(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] + b[i]; -} - -function Z(o, a, b) { - for (var i = 0; i < 16; i++) o[i] = a[i] - b[i]; -} - -function M(o, a, b) { - var v, c, - t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0, t6 = 0, t7 = 0, - t8 = 0, t9 = 0, t10 = 0, t11 = 0, t12 = 0, t13 = 0, t14 = 0, t15 = 0, - t16 = 0, t17 = 0, t18 = 0, t19 = 0, t20 = 0, t21 = 0, t22 = 0, t23 = 0, - t24 = 0, t25 = 0, t26 = 0, t27 = 0, t28 = 0, t29 = 0, t30 = 0, - b0 = b[0], - b1 = b[1], - b2 = b[2], - b3 = b[3], - b4 = b[4], - b5 = b[5], - b6 = b[6], - b7 = b[7], - b8 = b[8], - b9 = b[9], - b10 = b[10], - b11 = b[11], - b12 = b[12], - b13 = b[13], - b14 = b[14], - b15 = b[15]; - - v = a[0]; - t0 += v * b0; - t1 += v * b1; - t2 += v * b2; - t3 += v * b3; - t4 += v * b4; - t5 += v * b5; - t6 += v * b6; - t7 += v * b7; - t8 += v * b8; - t9 += v * b9; - t10 += v * b10; - t11 += v * b11; - t12 += v * b12; - t13 += v * b13; - t14 += v * b14; - t15 += v * b15; - v = a[1]; - t1 += v * b0; - t2 += v * b1; - t3 += v * b2; - t4 += v * b3; - t5 += v * b4; - t6 += v * b5; - t7 += v * b6; - t8 += v * b7; - t9 += v * b8; - t10 += v * b9; - t11 += v * b10; - t12 += v * b11; - t13 += v * b12; - t14 += v * b13; - t15 += v * b14; - t16 += v * b15; - v = a[2]; - t2 += v * b0; - t3 += v * b1; - t4 += v * b2; - t5 += v * b3; - t6 += v * b4; - t7 += v * b5; - t8 += v * b6; - t9 += v * b7; - t10 += v * b8; - t11 += v * b9; - t12 += v * b10; - t13 += v * b11; - t14 += v * b12; - t15 += v * b13; - t16 += v * b14; - t17 += v * b15; - v = a[3]; - t3 += v * b0; - t4 += v * b1; - t5 += v * b2; - t6 += v * b3; - t7 += v * b4; - t8 += v * b5; - t9 += v * b6; - t10 += v * b7; - t11 += v * b8; - t12 += v * b9; - t13 += v * b10; - t14 += v * b11; - t15 += v * b12; - t16 += v * b13; - t17 += v * b14; - t18 += v * b15; - v = a[4]; - t4 += v * b0; - t5 += v * b1; - t6 += v * b2; - t7 += v * b3; - t8 += v * b4; - t9 += v * b5; - t10 += v * b6; - t11 += v * b7; - t12 += v * b8; - t13 += v * b9; - t14 += v * b10; - t15 += v * b11; - t16 += v * b12; - t17 += v * b13; - t18 += v * b14; - t19 += v * b15; - v = a[5]; - t5 += v * b0; - t6 += v * b1; - t7 += v * b2; - t8 += v * b3; - t9 += v * b4; - t10 += v * b5; - t11 += v * b6; - t12 += v * b7; - t13 += v * b8; - t14 += v * b9; - t15 += v * b10; - t16 += v * b11; - t17 += v * b12; - t18 += v * b13; - t19 += v * b14; - t20 += v * b15; - v = a[6]; - t6 += v * b0; - t7 += v * b1; - t8 += v * b2; - t9 += v * b3; - t10 += v * b4; - t11 += v * b5; - t12 += v * b6; - t13 += v * b7; - t14 += v * b8; - t15 += v * b9; - t16 += v * b10; - t17 += v * b11; - t18 += v * b12; - t19 += v * b13; - t20 += v * b14; - t21 += v * b15; - v = a[7]; - t7 += v * b0; - t8 += v * b1; - t9 += v * b2; - t10 += v * b3; - t11 += v * b4; - t12 += v * b5; - t13 += v * b6; - t14 += v * b7; - t15 += v * b8; - t16 += v * b9; - t17 += v * b10; - t18 += v * b11; - t19 += v * b12; - t20 += v * b13; - t21 += v * b14; - t22 += v * b15; - v = a[8]; - t8 += v * b0; - t9 += v * b1; - t10 += v * b2; - t11 += v * b3; - t12 += v * b4; - t13 += v * b5; - t14 += v * b6; - t15 += v * b7; - t16 += v * b8; - t17 += v * b9; - t18 += v * b10; - t19 += v * b11; - t20 += v * b12; - t21 += v * b13; - t22 += v * b14; - t23 += v * b15; - v = a[9]; - t9 += v * b0; - t10 += v * b1; - t11 += v * b2; - t12 += v * b3; - t13 += v * b4; - t14 += v * b5; - t15 += v * b6; - t16 += v * b7; - t17 += v * b8; - t18 += v * b9; - t19 += v * b10; - t20 += v * b11; - t21 += v * b12; - t22 += v * b13; - t23 += v * b14; - t24 += v * b15; - v = a[10]; - t10 += v * b0; - t11 += v * b1; - t12 += v * b2; - t13 += v * b3; - t14 += v * b4; - t15 += v * b5; - t16 += v * b6; - t17 += v * b7; - t18 += v * b8; - t19 += v * b9; - t20 += v * b10; - t21 += v * b11; - t22 += v * b12; - t23 += v * b13; - t24 += v * b14; - t25 += v * b15; - v = a[11]; - t11 += v * b0; - t12 += v * b1; - t13 += v * b2; - t14 += v * b3; - t15 += v * b4; - t16 += v * b5; - t17 += v * b6; - t18 += v * b7; - t19 += v * b8; - t20 += v * b9; - t21 += v * b10; - t22 += v * b11; - t23 += v * b12; - t24 += v * b13; - t25 += v * b14; - t26 += v * b15; - v = a[12]; - t12 += v * b0; - t13 += v * b1; - t14 += v * b2; - t15 += v * b3; - t16 += v * b4; - t17 += v * b5; - t18 += v * b6; - t19 += v * b7; - t20 += v * b8; - t21 += v * b9; - t22 += v * b10; - t23 += v * b11; - t24 += v * b12; - t25 += v * b13; - t26 += v * b14; - t27 += v * b15; - v = a[13]; - t13 += v * b0; - t14 += v * b1; - t15 += v * b2; - t16 += v * b3; - t17 += v * b4; - t18 += v * b5; - t19 += v * b6; - t20 += v * b7; - t21 += v * b8; - t22 += v * b9; - t23 += v * b10; - t24 += v * b11; - t25 += v * b12; - t26 += v * b13; - t27 += v * b14; - t28 += v * b15; - v = a[14]; - t14 += v * b0; - t15 += v * b1; - t16 += v * b2; - t17 += v * b3; - t18 += v * b4; - t19 += v * b5; - t20 += v * b6; - t21 += v * b7; - t22 += v * b8; - t23 += v * b9; - t24 += v * b10; - t25 += v * b11; - t26 += v * b12; - t27 += v * b13; - t28 += v * b14; - t29 += v * b15; - v = a[15]; - t15 += v * b0; - t16 += v * b1; - t17 += v * b2; - t18 += v * b3; - t19 += v * b4; - t20 += v * b5; - t21 += v * b6; - t22 += v * b7; - t23 += v * b8; - t24 += v * b9; - t25 += v * b10; - t26 += v * b11; - t27 += v * b12; - t28 += v * b13; - t29 += v * b14; - t30 += v * b15; - - t0 += 38 * t16; - t1 += 38 * t17; - t2 += 38 * t18; - t3 += 38 * t19; - t4 += 38 * t20; - t5 += 38 * t21; - t6 += 38 * t22; - t7 += 38 * t23; - t8 += 38 * t24; - t9 += 38 * t25; - t10 += 38 * t26; - t11 += 38 * t27; - t12 += 38 * t28; - t13 += 38 * t29; - t14 += 38 * t30; - // t15 left as is - - // first car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - // second car - c = 1; - v = t0 + c + 65535; c = Math.floor(v / 65536); t0 = v - c * 65536; - v = t1 + c + 65535; c = Math.floor(v / 65536); t1 = v - c * 65536; - v = t2 + c + 65535; c = Math.floor(v / 65536); t2 = v - c * 65536; - v = t3 + c + 65535; c = Math.floor(v / 65536); t3 = v - c * 65536; - v = t4 + c + 65535; c = Math.floor(v / 65536); t4 = v - c * 65536; - v = t5 + c + 65535; c = Math.floor(v / 65536); t5 = v - c * 65536; - v = t6 + c + 65535; c = Math.floor(v / 65536); t6 = v - c * 65536; - v = t7 + c + 65535; c = Math.floor(v / 65536); t7 = v - c * 65536; - v = t8 + c + 65535; c = Math.floor(v / 65536); t8 = v - c * 65536; - v = t9 + c + 65535; c = Math.floor(v / 65536); t9 = v - c * 65536; - v = t10 + c + 65535; c = Math.floor(v / 65536); t10 = v - c * 65536; - v = t11 + c + 65535; c = Math.floor(v / 65536); t11 = v - c * 65536; - v = t12 + c + 65535; c = Math.floor(v / 65536); t12 = v - c * 65536; - v = t13 + c + 65535; c = Math.floor(v / 65536); t13 = v - c * 65536; - v = t14 + c + 65535; c = Math.floor(v / 65536); t14 = v - c * 65536; - v = t15 + c + 65535; c = Math.floor(v / 65536); t15 = v - c * 65536; - t0 += c-1 + 37 * (c-1); - - o[ 0] = t0; - o[ 1] = t1; - o[ 2] = t2; - o[ 3] = t3; - o[ 4] = t4; - o[ 5] = t5; - o[ 6] = t6; - o[ 7] = t7; - o[ 8] = t8; - o[ 9] = t9; - o[10] = t10; - o[11] = t11; - o[12] = t12; - o[13] = t13; - o[14] = t14; - o[15] = t15; -} - -function S(o, a) { - M(o, a, a); -} - -function inv25519(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 253; a >= 0; a--) { - S(c, c); - if(a !== 2 && a !== 4) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function pow2523(o, i) { - var c = gf(); - var a; - for (a = 0; a < 16; a++) c[a] = i[a]; - for (a = 250; a >= 0; a--) { - S(c, c); - if(a !== 1) M(c, c, i); - } - for (a = 0; a < 16; a++) o[a] = c[a]; -} - -function crypto_scalarmult(q, n, p) { - var z = new Uint8Array(32); - var x = new Float64Array(80), r, i; - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(); - for (i = 0; i < 31; i++) z[i] = n[i]; - z[31]=(n[31]&127)|64; - z[0]&=248; - unpack25519(x,p); - for (i = 0; i < 16; i++) { - b[i]=x[i]; - d[i]=a[i]=c[i]=0; - } - a[0]=d[0]=1; - for (i=254; i>=0; --i) { - r=(z[i>>>3]>>>(i&7))&1; - sel25519(a,b,r); - sel25519(c,d,r); - A(e,a,c); - Z(a,a,c); - A(c,b,d); - Z(b,b,d); - S(d,e); - S(f,a); - M(a,c,a); - M(c,b,e); - A(e,a,c); - Z(a,a,c); - S(b,a); - Z(c,d,f); - M(a,c,_121665); - A(a,a,d); - M(c,c,a); - M(a,d,f); - M(d,b,x); - S(b,e); - sel25519(a,b,r); - sel25519(c,d,r); - } - for (i = 0; i < 16; i++) { - x[i+16]=a[i]; - x[i+32]=c[i]; - x[i+48]=b[i]; - x[i+64]=d[i]; - } - var x32 = x.subarray(32); - var x16 = x.subarray(16); - inv25519(x32,x32); - M(x16,x16,x32); - pack25519(q,x16); - return 0; -} - -function crypto_scalarmult_base(q, n) { - return crypto_scalarmult(q, n, _9); -} - -function crypto_box_keypair(y, x) { - randombytes(x, 32); - return crypto_scalarmult_base(y, x); -} - -function add(p, q) { - var a = gf(), b = gf(), c = gf(), - d = gf(), e = gf(), f = gf(), - g = gf(), h = gf(), t = gf(); - - Z(a, p[1], p[0]); - Z(t, q[1], q[0]); - M(a, a, t); - A(b, p[0], p[1]); - A(t, q[0], q[1]); - M(b, b, t); - M(c, p[3], q[3]); - M(c, c, D2); - M(d, p[2], q[2]); - A(d, d, d); - Z(e, b, a); - Z(f, d, c); - A(g, d, c); - A(h, b, a); - - M(p[0], e, f); - M(p[1], h, g); - M(p[2], g, f); - M(p[3], e, h); -} - -function cswap(p, q, b) { - var i; - for (i = 0; i < 4; i++) { - sel25519(p[i], q[i], b); - } -} - -function pack(r, p) { - var tx = gf(), ty = gf(), zi = gf(); - inv25519(zi, p[2]); - M(tx, p[0], zi); - M(ty, p[1], zi); - pack25519(r, ty); - r[31] ^= par25519(tx) << 7; -} - -function scalarmult(p, q, s) { - var b, i; - set25519(p[0], gf0); - set25519(p[1], gf1); - set25519(p[2], gf1); - set25519(p[3], gf0); - for (i = 255; i >= 0; --i) { - b = (s[(i/8)|0] >> (i&7)) & 1; - cswap(p, q, b); - add(q, p); - add(p, p); - cswap(p, q, b); - } -} - -function scalarbase(p, s) { - var q = [gf(), gf(), gf(), gf()]; - set25519(q[0], X); - set25519(q[1], Y); - set25519(q[2], gf1); - M(q[3], X, Y); - scalarmult(p, q, s); -} - -function crypto_sign_keypair(pk, sk, seeded) { - var d; - var p = [gf(), gf(), gf(), gf()]; - var i; - - if (!seeded) randombytes(sk, 32); - d = nacl.hash(sk.subarray(0, 32)); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - scalarbase(p, d); - pack(pk, p); - - for (i = 0; i < 32; i++) sk[i+32] = pk[i]; - return 0; -} - -var L = new Float64Array([0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x10]); - -function modL(r, x) { - var carry, i, j, k; - for (i = 63; i >= 32; --i) { - carry = 0; - for (j = i - 32, k = i - 12; j < k; ++j) { - x[j] += carry - 16 * x[i] * L[j - (i - 32)]; - carry = (x[j] + 128) >> 8; - x[j] -= carry * 256; - } - x[j] += carry; - x[i] = 0; - } - carry = 0; - for (j = 0; j < 32; j++) { - x[j] += carry - (x[31] >> 4) * L[j]; - carry = x[j] >> 8; - x[j] &= 255; - } - for (j = 0; j < 32; j++) x[j] -= carry * L[j]; - for (i = 0; i < 32; i++) { - x[i+1] += x[i] >> 8; - r[i] = x[i] & 255; - } -} - -function reduce(r) { - var x = new Float64Array(64), i; - for (i = 0; i < 64; i++) x[i] = r[i]; - for (i = 0; i < 64; i++) r[i] = 0; - modL(r, x); -} - -// Note: difference from C - smlen returned, not passed as argument. -function crypto_sign(sm, m, n, sk) { - var d, h, r; - var i, j, x = new Float64Array(64); - var p = [gf(), gf(), gf(), gf()]; - - d = nacl.hash(sk.subarray(0, 32)); - d[0] &= 248; - d[31] &= 127; - d[31] |= 64; - - var smlen = n + 64; - for (i = 0; i < n; i++) sm[64 + i] = m[i]; - for (i = 0; i < 32; i++) sm[32 + i] = d[32 + i]; - - r = nacl.hash(sm.subarray(32, smlen)); - reduce(r); - scalarbase(p, r); - pack(sm, p); - - for (i = 32; i < 64; i++) sm[i] = sk[i]; - h = nacl.hash(sm.subarray(0, smlen)); - reduce(h); - - for (i = 0; i < 64; i++) x[i] = 0; - for (i = 0; i < 32; i++) x[i] = r[i]; - for (i = 0; i < 32; i++) { - for (j = 0; j < 32; j++) { - x[i+j] += h[i] * d[j]; - } - } - - modL(sm.subarray(32), x); - return smlen; -} - -function unpackneg(r, p) { - var t = gf(), chk = gf(), num = gf(), - den = gf(), den2 = gf(), den4 = gf(), - den6 = gf(); - - set25519(r[2], gf1); - unpack25519(r[1], p); - S(num, r[1]); - M(den, num, D); - Z(num, num, r[2]); - A(den, r[2], den); - - S(den2, den); - S(den4, den2); - M(den6, den4, den2); - M(t, den6, num); - M(t, t, den); - - pow2523(t, t); - M(t, t, num); - M(t, t, den); - M(t, t, den); - M(r[0], t, den); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) M(r[0], r[0], I); - - S(chk, r[0]); - M(chk, chk, den); - if (neq25519(chk, num)) return -1; - - if (par25519(r[0]) === (p[31]>>7)) Z(r[0], gf0, r[0]); - - M(r[3], r[0], r[1]); - return 0; -} - -function crypto_sign_open(m, sm, n, pk) { - var i, mlen; - var t = new Uint8Array(32), h; - var p = [gf(), gf(), gf(), gf()], - q = [gf(), gf(), gf(), gf()]; - - mlen = -1; - if (n < 64) return -1; - - if (unpackneg(q, pk)) return -1; - - for (i = 0; i < n; i++) m[i] = sm[i]; - for (i = 0; i < 32; i++) m[i+32] = pk[i]; - h = nacl.hash(m.subarray(0, n)); - reduce(h); - scalarmult(p, q, h); - - scalarbase(q, sm.subarray(32)); - add(p, q); - pack(t, p); - - n -= 64; - if (crypto_verify_32(sm, 0, t, 0)) { - for (i = 0; i < n; i++) m[i] = 0; - return -1; - } - - for (i = 0; i < n; i++) m[i] = sm[i + 64]; - mlen = n; - return mlen; -} - -var crypto_scalarmult_BYTES = 32, - crypto_scalarmult_SCALARBYTES = 32, - crypto_box_PUBLICKEYBYTES = 32, - crypto_box_SECRETKEYBYTES = 32, - crypto_sign_BYTES = 64, - crypto_sign_PUBLICKEYBYTES = 32, - crypto_sign_SECRETKEYBYTES = 64, - crypto_sign_SEEDBYTES = 32; - -function checkArrayTypes() { - for (var i = 0; i < arguments.length; i++) { - if (!(arguments[i] instanceof Uint8Array)) - throw new TypeError('unexpected type, use Uint8Array'); - } -} - -function cleanup(arr) { - for (var i = 0; i < arr.length; i++) arr[i] = 0; -} - -nacl.scalarMult = function(n, p) { - checkArrayTypes(n, p); - if (n.length !== crypto_scalarmult_SCALARBYTES) throw new Error('bad n size'); - if (p.length !== crypto_scalarmult_BYTES) throw new Error('bad p size'); - var q = new Uint8Array(crypto_scalarmult_BYTES); - crypto_scalarmult(q, n, p); - return q; -}; - -nacl.box = {}; - -nacl.box.keyPair = function() { - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_box_SECRETKEYBYTES); - crypto_box_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.box.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_box_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_box_PUBLICKEYBYTES); - crypto_scalarmult_base(pk, secretKey); - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.sign = function(msg, secretKey) { - checkArrayTypes(msg, secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var signedMsg = new Uint8Array(crypto_sign_BYTES+msg.length); - crypto_sign(signedMsg, msg, msg.length, secretKey); - return signedMsg; -}; - -nacl.sign.detached = function(msg, secretKey) { - var signedMsg = nacl.sign(msg, secretKey); - var sig = new Uint8Array(crypto_sign_BYTES); - for (var i = 0; i < sig.length; i++) sig[i] = signedMsg[i]; - return sig; -}; - -nacl.sign.detached.verify = function(msg, sig, publicKey) { - checkArrayTypes(msg, sig, publicKey); - if (sig.length !== crypto_sign_BYTES) - throw new Error('bad signature size'); - if (publicKey.length !== crypto_sign_PUBLICKEYBYTES) - throw new Error('bad public key size'); - var sm = new Uint8Array(crypto_sign_BYTES + msg.length); - var m = new Uint8Array(crypto_sign_BYTES + msg.length); - var i; - for (i = 0; i < crypto_sign_BYTES; i++) sm[i] = sig[i]; - for (i = 0; i < msg.length; i++) sm[i+crypto_sign_BYTES] = msg[i]; - return (crypto_sign_open(m, sm, sm.length, publicKey) >= 0); -}; - -nacl.sign.keyPair = function() { - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - crypto_sign_keypair(pk, sk); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.sign.keyPair.fromSecretKey = function(secretKey) { - checkArrayTypes(secretKey); - if (secretKey.length !== crypto_sign_SECRETKEYBYTES) - throw new Error('bad secret key size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - for (var i = 0; i < pk.length; i++) pk[i] = secretKey[32+i]; - return {publicKey: pk, secretKey: new Uint8Array(secretKey)}; -}; - -nacl.sign.keyPair.fromSeed = function(seed) { - checkArrayTypes(seed); - if (seed.length !== crypto_sign_SEEDBYTES) - throw new Error('bad seed size'); - var pk = new Uint8Array(crypto_sign_PUBLICKEYBYTES); - var sk = new Uint8Array(crypto_sign_SECRETKEYBYTES); - for (var i = 0; i < 32; i++) sk[i] = seed[i]; - crypto_sign_keypair(pk, sk, true); - return {publicKey: pk, secretKey: sk}; -}; - -nacl.setPRNG = function(fn) { - randombytes = fn; -}; - -(function() { - // Initialize PRNG if environment provides CSPRNG. - // If not, methods calling randombytes will throw. - var crypto = typeof self !== 'undefined' ? (self.crypto || self.msCrypto) : null; - if (crypto && crypto.getRandomValues) { - // Browsers. - var QUOTA = 65536; - nacl.setPRNG(function(x, n) { - var i, v = new Uint8Array(n); - for (i = 0; i < n; i += QUOTA) { - crypto.getRandomValues(v.subarray(i, i + Math.min(n - i, QUOTA))); - } - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } else if (typeof require !== 'undefined') { - // Node.js. - crypto = require('crypto'); - if (crypto && crypto.randomBytes) { - nacl.setPRNG(function(x, n) { - var i, v = crypto.randomBytes(n); - for (i = 0; i < n; i++) x[i] = v[i]; - cleanup(v); - }); - } - } -})(); - -})(typeof module !== 'undefined' && module.exports ? module.exports : (self.nacl = self.nacl || {})); - -},{"crypto":"crypto"}],73:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.webToNode = exports.nodeToWeb = undefined; - -var _util = require('./util'); - -var _streams = require('./streams'); - -var _streams2 = _interopRequireDefault(_streams); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const NodeReadableStream = _util.isNode && require('stream').Readable; - -/** - * Web / node stream conversion functions - * From https://github.com/gwicke/node-web-streams - */ - -let nodeToWeb; -let webToNode; - -if (NodeReadableStream) { - - /** - * Convert a Node Readable Stream to a Web ReadableStream - * @param {Readable} nodeStream - * @returns {ReadableStream} - */ - exports.nodeToWeb = nodeToWeb = function nodeToWeb(nodeStream) { - return new ReadableStream({ - start(controller) { - nodeStream.pause(); - nodeStream.on('data', chunk => { - controller.enqueue(chunk); - nodeStream.pause(); - }); - nodeStream.on('end', () => controller.close()); - nodeStream.on('error', e => controller.error(e)); - }, - pull() { - nodeStream.resume(); - }, - cancel(reason) { - nodeStream.pause(); - if (nodeStream.cancel) { - return nodeStream.cancel(reason); - } - } - }); - }; - - class NodeReadable extends NodeReadableStream { - constructor(webStream, options) { - super(options); - this._webStream = webStream; - this._reader = _streams2.default.getReader(webStream); - this._reading = false; - this._doneReadingPromise = Promise.resolve(); - this._cancelling = false; - } - - _read(size) { - if (this._reading || this._cancelling) { - return; - } - this._reading = true; - const doRead = async () => { - try { - while (true) { - var _ref = await this._reader.read(); - - const done = _ref.done, - value = _ref.value; - - if (done) { - this.push(null); - break; - } - if (!this.push(value) || this._cancelling) { - this._reading = false; - break; - } - } - } catch (e) { - this.emit('error', e); - } - }; - this._doneReadingPromise = doRead(); - } - - async cancel(reason) { - this._cancelling = true; - await this._doneReadingPromise; - this._reader.releaseLock(); - return this._webStream.cancel(reason); - } - } - - /** - * Convert a Web ReadableStream to a Node Readable Stream - * @param {ReadableStream} webStream - * @returns {Readable} - */ - exports.webToNode = webToNode = function webToNode(webStream) { - return new NodeReadable(webStream); - }; -} - -exports.nodeToWeb = nodeToWeb; -exports.webToNode = webToNode; - -},{"./streams":75,"./util":76,"stream":"stream"}],74:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.externalBuffer = exports.Reader = undefined; - -var _streams = require('./streams'); - -var _streams2 = _interopRequireDefault(_streams); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const doneReadingSet = new WeakSet(); -const externalBuffer = Symbol('externalBuffer'); - -/** - * A wrapper class over the native ReadableStreamDefaultReader. - * This additionally implements pushing back data on the stream, which - * lets us implement peeking and a host of convenience functions. - * It also lets you read data other than streams, such as a Uint8Array. - * @class - */ -function Reader(input) { - this.stream = input; - if (input[externalBuffer]) { - this[externalBuffer] = input[externalBuffer].slice(); - } - let streamType = _streams2.default.isStream(input); - if (streamType === 'node') { - input = _streams2.default.nodeToWeb(input); - } - if (streamType) { - const reader = input.getReader(); - this._read = reader.read.bind(reader); - this._releaseLock = () => { - reader.closed.catch(function () {}); - reader.releaseLock(); - }; - return; - } - let doneReading = false; - this._read = async () => { - if (doneReading || doneReadingSet.has(input)) { - return { value: undefined, done: true }; - } - doneReading = true; - return { value: input, done: false }; - }; - this._releaseLock = () => { - if (doneReading) { - try { - doneReadingSet.add(input); - } catch (e) {} - } - }; -} - -/** - * Read a chunk of data. - * @returns {Promise} Either { done: false, value: Uint8Array | String } or { done: true, value: undefined } - * @async - */ -Reader.prototype.read = async function () { - if (this[externalBuffer] && this[externalBuffer].length) { - const value = this[externalBuffer].shift(); - return { done: false, value }; - } - return this._read(); -}; - -/** - * Allow others to read the stream. - */ -Reader.prototype.releaseLock = function () { - if (this[externalBuffer]) { - this.stream[externalBuffer] = this[externalBuffer]; - } - this._releaseLock(); -}; - -/** - * Read up to and including the first \n character. - * @returns {Promise} - * @async - */ -Reader.prototype.readLine = async function () { - let buffer = []; - let returnVal; - while (!returnVal) { - var _ref = await this.read(); - - let done = _ref.done, - value = _ref.value; - - value += ''; - if (done) { - if (buffer.length) return _streams2.default.concat(buffer); - return; - } - const lineEndIndex = value.indexOf('\n') + 1; - if (lineEndIndex) { - returnVal = _streams2.default.concat(buffer.concat(value.substr(0, lineEndIndex))); - buffer = []; - } - if (lineEndIndex !== value.length) { - buffer.push(value.substr(lineEndIndex)); - } - } - this.unshift(...buffer); - return returnVal; -}; - -/** - * Read a single byte/character. - * @returns {Promise} - * @async - */ -Reader.prototype.readByte = async function () { - var _ref2 = await this.read(); - - const done = _ref2.done, - value = _ref2.value; - - if (done) return; - const byte = value[0]; - this.unshift(_streams2.default.slice(value, 1)); - return byte; -}; - -/** - * Read a specific amount of bytes/characters, unless the stream ends before that amount. - * @returns {Promise} - * @async - */ -Reader.prototype.readBytes = async function (length) { - const buffer = []; - let bufferLength = 0; - while (true) { - var _ref3 = await this.read(); - - const done = _ref3.done, - value = _ref3.value; - - if (done) { - if (buffer.length) return _streams2.default.concat(buffer); - return; - } - buffer.push(value); - bufferLength += value.length; - if (bufferLength >= length) { - const bufferConcat = _streams2.default.concat(buffer); - this.unshift(_streams2.default.slice(bufferConcat, length)); - return _streams2.default.slice(bufferConcat, 0, length); - } - } -}; - -/** - * Peek (look ahead) a specific amount of bytes/characters, unless the stream ends before that amount. - * @returns {Promise} - * @async - */ -Reader.prototype.peekBytes = async function (length) { - const bytes = await this.readBytes(length); - this.unshift(bytes); - return bytes; -}; - -/** - * Push data to the front of the stream. - * @param {...(Uint8Array|String|Undefined)} values - */ -Reader.prototype.unshift = function (...values) { - if (!this[externalBuffer]) { - this[externalBuffer] = []; - } - this[externalBuffer].unshift(...values.filter(value => value && value.length)); -}; - -/** - * Read the stream to the end and return its contents, concatenated by the join function (defaults to streams.concat). - * @param {Function} join - * @returns {Promise} the return value of join() - * @async - */ -Reader.prototype.readToEnd = async function (join = _streams2.default.concat) { - const result = []; - while (true) { - var _ref4 = await this.read(); - - const done = _ref4.done, - value = _ref4.value; - - if (done) break; - result.push(value); - } - return join(result); -}; - -exports.Reader = Reader; -exports.externalBuffer = externalBuffer; - -},{"./streams":75}],75:[function(require,module,exports){ -(function (process){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('./util'); - -var _nodeConversions = require('./node-conversions'); - -var _reader = require('./reader'); - -const NodeBuffer = _util.isNode && require('buffer').Buffer; - -/** - * Convert data to Stream - * @param {ReadableStream|Uint8array|String} input data to convert - * @returns {ReadableStream} Converted data - */ -function toStream(input) { - let streamType = (0, _util.isStream)(input); - if (streamType === 'node') { - return (0, _nodeConversions.nodeToWeb)(input); - } else if (streamType) { - return input; - } - return new ReadableStream({ - start(controller) { - controller.enqueue(input); - controller.close(); - } - }); -} - -/** - * Concat a list of Uint8Arrays, Strings or Streams - * The caller should not mix Uint8Arrays with Strings, but may mix Streams with non-Streams. - * @param {Array} Array of Uint8Arrays/Strings/Streams to concatenate - * @returns {Uint8array|String|ReadableStream} Concatenated array - */ -function concat(list) { - if (list.some(_util.isStream)) { - return concatStream(list); - } - if (typeof list[0] === 'string') { - return list.join(''); - } - if (NodeBuffer && NodeBuffer.isBuffer(list[0])) { - return NodeBuffer.concat(list); - } - return (0, _util.concatUint8Array)(list); -} - -/** - * Concat a list of Streams - * @param {Array} list Array of Uint8Arrays/Strings/Streams to concatenate - * @returns {ReadableStream} Concatenated list - */ -function concatStream(list) { - list = list.map(toStream); - const transform = transformWithCancel(async function (reason) { - await Promise.all(transforms.map(stream => cancel(stream, reason))); - }); - let prev = Promise.resolve(); - const transforms = list.map((stream, i) => transformPair(stream, (readable, writable) => { - prev = prev.then(() => pipe(readable, transform.writable, { - preventClose: i !== list.length - 1 - })); - return prev; - })); - return transform.readable; -} - -/** - * Get a Reader - * @param {ReadableStream|Uint8array|String} input - * @returns {Reader} - */ -function getReader(input) { - return new _reader.Reader(input); -} - -/** - * Get a Writer - * @param {WritableStream} input - * @returns {WritableStreamDefaultWriter} - */ -function getWriter(input) { - const writer = input.getWriter(); - const releaseLock = writer.releaseLock; - writer.releaseLock = () => { - writer.closed.catch(function () {}); - releaseLock.call(writer); - }; - return writer; -} - -/** - * Pipe a readable stream to a writable stream. Don't throw on input stream errors, but forward them to the output stream. - * @param {ReadableStream|Uint8array|String} input - * @param {WritableStream} target - * @param {Object} (optional) options - * @returns {Promise} Promise indicating when piping has finished (input stream closed or errored) - * @async - */ -async function pipe(input, target, options) { - input = toStream(input); - try { - if (input[_reader.externalBuffer]) { - const writer = getWriter(target); - for (let i = 0; i < input[_reader.externalBuffer].length; i++) { - await writer.ready; - await writer.write(input[_reader.externalBuffer][i]); - } - writer.releaseLock(); - } - return await input.pipeTo(target, options); - } catch (e) {} -} - -/** - * Pipe a readable stream through a transform stream. - * @param {ReadableStream|Uint8array|String} input - * @param {Object} (optional) options - * @returns {ReadableStream} transformed stream - */ -function transformRaw(input, options) { - const transformStream = new TransformStream(options); - pipe(input, transformStream.writable); - return transformStream.readable; -} - -/** - * Create a cancelable TransformStream. - * @param {Function} cancel - * @returns {TransformStream} - */ -function transformWithCancel(cancel) { - let pulled = false; - let backpressureChangePromiseResolve; - let outputController; - return { - readable: new ReadableStream({ - start(controller) { - outputController = controller; - }, - pull() { - if (backpressureChangePromiseResolve) { - backpressureChangePromiseResolve(); - } else { - pulled = true; - } - }, - cancel - }, { highWaterMark: 0 }), - writable: new WritableStream({ - write: async function write(chunk) { - outputController.enqueue(chunk); - if (!pulled) { - await new Promise(resolve => { - backpressureChangePromiseResolve = resolve; - }); - backpressureChangePromiseResolve = null; - } else { - pulled = false; - } - }, - close: outputController.close.bind(outputController), - abort: outputController.error.bind(outputController) - }) - }; -} - -/** - * Transform a stream using helper functions which are called on each chunk, and on stream close, respectively. - * @param {ReadableStream|Uint8array|String} input - * @param {Function} process - * @param {Function} finish - * @returns {ReadableStream|Uint8array|String} - */ -function transform(input, process = () => undefined, finish = () => undefined) { - if ((0, _util.isStream)(input)) { - return transformRaw(input, { - async transform(value, controller) { - try { - const result = await process(value); - if (result !== undefined) controller.enqueue(result); - } catch (e) { - controller.error(e); - } - }, - async flush(controller) { - try { - const result = await finish(); - if (result !== undefined) controller.enqueue(result); - } catch (e) { - controller.error(e); - } - } - }); - } - const result1 = process(input); - const result2 = finish(); - if (result1 !== undefined && result2 !== undefined) return concat([result1, result2]); - return result1 !== undefined ? result1 : result2; -} - -/** - * Transform a stream using a helper function which is passed a readable and a writable stream. - * This function also maintains the possibility to cancel the input stream, - * and does so on cancelation of the output stream, despite cancelation - * normally being impossible when the input stream is being read from. - * @param {ReadableStream|Uint8array|String} input - * @param {Function} fn - * @returns {ReadableStream} - */ -function transformPair(input, fn) { - let incomingTransformController; - const incoming = new TransformStream({ - start(controller) { - incomingTransformController = controller; - } - }); - - const pipeDonePromise = pipe(input, incoming.writable); - - const outgoing = transformWithCancel(async function () { - incomingTransformController.error(new Error('Readable side was canceled.')); - await pipeDonePromise; - await new Promise(setTimeout); - }); - fn(incoming.readable, outgoing.writable); - return outgoing.readable; -} - -/** - * Parse a stream using a helper function which is passed a Reader. - * The reader additionally has a remainder() method which returns a - * stream pointing to the remainder of input, and is linked to input - * for cancelation. - * @param {ReadableStream|Uint8array|String} input - * @param {Function} fn - * @returns {Any} the return value of fn() - */ -function parse(input, fn) { - let returnValue; - const transformed = transformPair(input, (readable, writable) => { - const reader = getReader(readable); - reader.remainder = () => { - reader.releaseLock(); - pipe(readable, writable); - return transformed; - }; - returnValue = fn(reader); - }); - return returnValue; -} - -/** - * Tee a Stream for reading it twice. The input stream can no longer be read after tee()ing. - * Reading either of the two returned streams will pull from the input stream. - * The input stream will only be canceled if both of the returned streams are canceled. - * @param {ReadableStream|Uint8array|String} input - * @returns {Array} array containing two copies of input - */ -function tee(input) { - if ((0, _util.isStream)(input)) { - const teed = toStream(input).tee(); - teed[0][_reader.externalBuffer] = teed[1][_reader.externalBuffer] = input[_reader.externalBuffer]; - return teed; - } - return [slice(input), slice(input)]; -} - -/** - * Clone a Stream for reading it twice. The input stream can still be read after clone()ing. - * Reading from the clone will pull from the input stream. - * The input stream will only be canceled if both the clone and the input stream are canceled. - * @param {ReadableStream|Uint8array|String} input - * @returns {ReadableStream|Uint8array|String} cloned input - */ -function clone(input) { - if ((0, _util.isStream)(input)) { - const teed = tee(input); - overwrite(input, teed[0]); - return teed[1]; - } - return slice(input); -} - -/** - * Clone a Stream for reading it twice. Data will arrive at the same rate as the input stream is being read. - * Reading from the clone will NOT pull from the input stream. Data only arrives when reading the input stream. - * The input stream will NOT be canceled if the clone is canceled, only if the input stream are canceled. - * If the input stream is canceled, the clone will be errored. - * @param {ReadableStream|Uint8array|String} input - * @returns {ReadableStream|Uint8array|String} cloned input - */ -function passiveClone(input) { - if ((0, _util.isStream)(input)) { - return new ReadableStream({ - start(controller) { - const transformed = transformPair(input, async (readable, writable) => { - const reader = getReader(readable); - const writer = getWriter(writable); - try { - while (true) { - await writer.ready; - - var _ref = await reader.read(); - - const done = _ref.done, - value = _ref.value; - - if (done) { - try { - controller.close(); - } catch (e) {} - await writer.close(); - return; - } - try { - controller.enqueue(value); - } catch (e) {} - await writer.write(value); - } - } catch (e) { - controller.error(e); - await writer.abort(e); - } - }); - overwrite(input, transformed); - } - }); - } - return slice(input); -} - -/** - * Modify a stream object to point to a different stream object. - * This is used internally by clone() and passiveClone() to provide an abstraction over tee(). - * @param {ReadableStream} input - * @param {ReadableStream} clone - */ -function overwrite(input, clone) { - // Overwrite input.getReader, input.locked, etc to point to clone - Object.entries(Object.getOwnPropertyDescriptors(ReadableStream.prototype)).forEach(([name, descriptor]) => { - if (name === 'constructor') { - return; - } - if (descriptor.value) { - descriptor.value = descriptor.value.bind(clone); - } else { - descriptor.get = descriptor.get.bind(clone); - } - Object.defineProperty(input, name, descriptor); - }); -} - -/** - * Return a stream pointing to a part of the input stream. - * @param {ReadableStream|Uint8array|String} input - * @returns {ReadableStream|Uint8array|String} clone - */ -function slice(input, begin = 0, end = Infinity) { - if ((0, _util.isStream)(input)) { - if (begin >= 0 && end >= 0) { - let bytesRead = 0; - return transformRaw(input, { - transform(value, controller) { - if (bytesRead < end) { - if (bytesRead + value.length >= begin) { - controller.enqueue(slice(value, Math.max(begin - bytesRead, 0), end - bytesRead)); - } - bytesRead += value.length; - } else { - controller.terminate(); - } - } - }); - } - if (begin < 0 && (end < 0 || end === Infinity)) { - let lastBytes = []; - return transform(input, value => { - if (value.length >= -begin) lastBytes = [value];else lastBytes.push(value); - }, () => slice(concat(lastBytes), begin, end)); - } - if (begin === 0 && end < 0) { - let lastBytes; - return transform(input, value => { - const returnValue = lastBytes ? concat([lastBytes, value]) : value; - if (returnValue.length >= -end) { - lastBytes = slice(returnValue, end); - return slice(returnValue, begin, end); - } else { - lastBytes = returnValue; - } - }); - } - console.warn(`stream.slice(input, ${begin}, ${end}) not implemented efficiently.`); - return fromAsync(async () => slice((await readToEnd(input)), begin, end)); - } - if (input[_reader.externalBuffer]) { - input = concat(input[_reader.externalBuffer].concat([input])); - } - if ((0, _util.isUint8Array)(input) && !(NodeBuffer && NodeBuffer.isBuffer(input))) { - if (end === Infinity) end = input.length; - return input.subarray(begin, end); - } - return input.slice(begin, end); -} - -/** - * Read a stream to the end and return its contents, concatenated by the concat function (defaults to concat). - * @param {ReadableStream|Uint8array|String} input - * @param {Function} concat - * @returns {Promise} the return value of concat() - * @async - */ -async function readToEnd(input, concat) { - if ((0, _util.isStream)(input)) { - return getReader(input).readToEnd(concat); - } - return input; -} - -/** - * Cancel a stream. - * @param {ReadableStream|Uint8array|String} input - * @param {Any} reason - * @returns {Promise} indicates when the stream has been canceled - * @async - */ -async function cancel(input, reason) { - if ((0, _util.isStream)(input) && input.cancel) { - return input.cancel(reason); - } -} - -/** - * Convert an async function to a Stream. When the function returns, its return value is enqueued to the stream. - * @param {Function} fn - * @returns {ReadableStream} - */ -function fromAsync(fn) { - return new ReadableStream({ - pull: async controller => { - try { - controller.enqueue((await fn())); - controller.close(); - } catch (e) { - controller.error(e); - } - } - }); -} - -exports.default = { isStream: _util.isStream, isUint8Array: _util.isUint8Array, toStream, concatUint8Array: _util.concatUint8Array, concatStream, concat, getReader, getWriter, pipe, transformRaw, transform, transformPair, parse, clone, passiveClone, slice, readToEnd, cancel, fromAsync, nodeToWeb: _nodeConversions.nodeToWeb, webToNode: _nodeConversions.webToNode }; - -}).call(this,require('_process')) -},{"./node-conversions":73,"./reader":74,"./util":76,"_process":66,"buffer":"buffer"}],76:[function(require,module,exports){ -(function (global){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -const isNode = typeof global.process === 'object' && typeof global.process.versions === 'object'; - -const NodeReadableStream = isNode && require('stream').Readable; - -/** - * Check whether data is a Stream, and if so of which type - * @param {Any} input data to check - * @returns {'web'|'node'|false} - */ -function isStream(input) { - if (ReadableStream.prototype.isPrototypeOf(input)) { - return 'web'; - } - if (NodeReadableStream && NodeReadableStream.prototype.isPrototypeOf(input)) { - return 'node'; - } - return false; -} - -/** - * Check whether data is a Uint8Array - * @param {Any} input data to check - * @returns {Boolean} - */ -function isUint8Array(input) { - return Uint8Array.prototype.isPrototypeOf(input); -} - -/** - * Concat Uint8Arrays - * @param {Array} Array of Uint8Arrays to concatenate - * @returns {Uint8array} Concatenated array - */ -function concatUint8Array(arrays) { - if (arrays.length === 1) return arrays[0]; - - let totalLength = 0; - for (let i = 0; i < arrays.length; i++) { - if (!isUint8Array(arrays[i])) { - throw new Error('concatUint8Array: Data must be in the form of a Uint8Array'); - } - - totalLength += arrays[i].length; - } - - const result = new Uint8Array(totalLength); - let pos = 0; - arrays.forEach(function (element) { - result.set(element, pos); - pos += element.length; - }); - - return result; -} - -exports.isNode = isNode; -exports.isStream = isStream; -exports.isUint8Array = isUint8Array; -exports.concatUint8Array = concatUint8Array; - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"stream":"stream"}],77:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.CleartextMessage = CleartextMessage; -exports.readArmored = readArmored; -exports.fromText = fromText; - -var _armor = require('./encoding/armor'); - -var _armor2 = _interopRequireDefault(_armor); - -var _enums = require('./enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _signature = require('./signature'); - -var _message = require('./message'); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @class - * @classdesc Class that represents an OpenPGP cleartext signed message. - * See {@link https://tools.ietf.org/html/rfc4880#section-7} - * @param {String} text The cleartext of the signed message - * @param {module:signature.Signature} signature The detached signature or an empty signature for unsigned messages - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires encoding/armor - * @requires enums - * @requires util - * @requires packet - * @requires signature - * @module cleartext - */ - -function CleartextMessage(text, signature) { - if (!(this instanceof CleartextMessage)) { - return new CleartextMessage(text, signature); - } - // normalize EOL to canonical form - this.text = _util2.default.canonicalizeEOL(_util2.default.removeTrailingSpaces(text)); - if (signature && !(signature instanceof _signature.Signature)) { - throw new Error('Invalid signature input'); - } - this.signature = signature || new _signature.Signature(new _packet2.default.List()); -} - -/** - * Returns the key IDs of the keys that signed the cleartext message - * @returns {Array} array of keyid objects - */ -CleartextMessage.prototype.getSigningKeyIds = function () { - const keyIds = []; - const signatureList = this.signature.packets; - signatureList.forEach(function (packet) { - keyIds.push(packet.issuerKeyId); - }); - return keyIds; -}; - -/** - * Sign the cleartext message - * @param {Array} privateKeys private keys with decrypted secret key data for signing - * @param {Signature} signature (optional) any existing detached signature - * @param {Date} date (optional) The creation time of the signature that should be created - * @param {Array} userIds (optional) user IDs to sign with, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @returns {Promise} new cleartext message with signed content - * @async - */ -CleartextMessage.prototype.sign = async function (privateKeys, signature = null, date = new Date(), userIds = []) { - return new CleartextMessage(this.text, (await this.signDetached(privateKeys, signature, date, userIds))); -}; - -/** - * Sign the cleartext message - * @param {Array} privateKeys private keys with decrypted secret key data for signing - * @param {Signature} signature (optional) any existing detached signature - * @param {Date} date (optional) The creation time of the signature that should be created - * @param {Array} userIds (optional) user IDs to sign with, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @returns {Promise} new detached signature of message content - * @async - */ -CleartextMessage.prototype.signDetached = async function (privateKeys, signature = null, date = new Date(), userIds = []) { - const literalDataPacket = new _packet2.default.Literal(); - literalDataPacket.setText(this.text); - - return new _signature.Signature((await (0, _message.createSignaturePackets)(literalDataPacket, privateKeys, signature, date, userIds, true))); -}; - -/** - * Verify signatures of cleartext signed message - * @param {Array} keys array of keys to verify signatures - * @param {Date} date (optional) Verify the signature against the given date, i.e. check signature creation time < date < expiration time - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -CleartextMessage.prototype.verify = function (keys, date = new Date()) { - return this.verifyDetached(this.signature, keys, date); -}; - -/** - * Verify signatures of cleartext signed message - * @param {Array} keys array of keys to verify signatures - * @param {Date} date (optional) Verify the signature against the given date, i.e. check signature creation time < date < expiration time - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -CleartextMessage.prototype.verifyDetached = function (signature, keys, date = new Date()) { - const signatureList = signature.packets; - const literalDataPacket = new _packet2.default.Literal(); - // we assume that cleartext signature is generated based on UTF8 cleartext - literalDataPacket.setText(this.text); - return (0, _message.createVerificationObjects)(signatureList, [literalDataPacket], keys, date, true); -}; - -/** - * Get cleartext - * @returns {String} cleartext of message - */ -CleartextMessage.prototype.getText = function () { - // normalize end of line to \n - return _util2.default.nativeEOL(this.text); -}; - -/** - * Returns ASCII armored text of cleartext signed message - * @returns {String | ReadableStream} ASCII armor - */ -CleartextMessage.prototype.armor = function () { - let hashes = this.signature.packets.map(function (packet) { - return _enums2.default.read(_enums2.default.hash, packet.hashAlgorithm).toUpperCase(); - }); - hashes = hashes.filter(function (item, i, ar) { - return ar.indexOf(item) === i; - }); - const body = { - hash: hashes.join(), - text: this.text, - data: this.signature.packets.write() - }; - return _armor2.default.encode(_enums2.default.armor.signed, body); -}; - -/** - * reads an OpenPGP cleartext signed message and returns a CleartextMessage object - * @param {String | ReadableStream} armoredText text to be parsed - * @returns {module:cleartext.CleartextMessage} new cleartext message object - * @async - * @static - */ -async function readArmored(armoredText) { - const input = await _armor2.default.decode(armoredText); - if (input.type !== _enums2.default.armor.signed) { - throw new Error('No cleartext signed message.'); - } - const packetlist = new _packet2.default.List(); - await packetlist.read(input.data); - verifyHeaders(input.headers, packetlist); - const signature = new _signature.Signature(packetlist); - return new CleartextMessage(input.text, signature); -} - -/** - * Compare hash algorithm specified in the armor header with signatures - * @param {Array} headers Armor headers - * @param {module:packet.List} packetlist The packetlist with signature packets - * @private - */ -function verifyHeaders(headers, packetlist) { - const checkHashAlgos = function checkHashAlgos(hashAlgos) { - const check = packet => algo => packet.hashAlgorithm === algo; - - for (let i = 0; i < packetlist.length; i++) { - if (packetlist[i].tag === _enums2.default.packet.signature && !hashAlgos.some(check(packetlist[i]))) { - return false; - } - } - return true; - }; - - let oneHeader = null; - let hashAlgos = []; - headers.forEach(function (header) { - oneHeader = header.match(/Hash: (.+)/); // get header value - if (oneHeader) { - oneHeader = oneHeader[1].replace(/\s/g, ''); // remove whitespace - oneHeader = oneHeader.split(','); - oneHeader = oneHeader.map(function (hash) { - hash = hash.toLowerCase(); - try { - return _enums2.default.write(_enums2.default.hash, hash); - } catch (e) { - throw new Error('Unknown hash algorithm in armor header: ' + hash); - } - }); - hashAlgos = hashAlgos.concat(oneHeader); - } else { - throw new Error('Only "Hash" header allowed in cleartext signed message'); - } - }); - - if (!hashAlgos.length && !checkHashAlgos([_enums2.default.hash.md5])) { - throw new Error('If no "Hash" header in cleartext signed message, then only MD5 signatures allowed'); - } else if (hashAlgos.length && !checkHashAlgos(hashAlgos)) { - throw new Error('Hash algorithm mismatch in armor header and signature'); - } -} - -/** - * Creates a new CleartextMessage object from text - * @param {String} text - * @static - */ -function fromText(text) { - return new CleartextMessage(text); -} - -},{"./encoding/armor":111,"./enums":113,"./message":120,"./packet":125,"./signature":145,"./util":152}],78:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _enums = require("../enums"); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = { - /** - * @memberof module:config - * @property {Integer} prefer_hash_algorithm Default hash algorithm {@link module:enums.hash} - */ - prefer_hash_algorithm: _enums2.default.hash.sha256, - /** - * @memberof module:config - * @property {Integer} encryption_cipher Default encryption cipher {@link module:enums.symmetric} - */ - encryption_cipher: _enums2.default.symmetric.aes256, - /** - * @memberof module:config - * @property {Integer} compression Default compression algorithm {@link module:enums.compression} - */ - compression: _enums2.default.compression.uncompressed, - /** - * @memberof module:config - * @property {Integer} deflate_level Default zip/zlib compression level, between 1 and 9 - */ - deflate_level: 6, - - /** - * Use Authenticated Encryption with Additional Data (AEAD) protection for symmetric encryption. - * **NOT INTEROPERABLE WITH OTHER OPENPGP IMPLEMENTATIONS** - * **FUTURE OPENPGP.JS VERSIONS MAY BREAK COMPATIBILITY WHEN USING THIS OPTION** - * @see {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-07|RFC4880bis-07} - * @memberof module:config - * @property {Boolean} aead_protect - */ - aead_protect: false, - /** - * Default Authenticated Encryption with Additional Data (AEAD) encryption mode - * Only has an effect when aead_protect is set to true. - * @memberof module:config - * @property {Integer} aead_mode Default AEAD mode {@link module:enums.aead} - */ - aead_mode: _enums2.default.aead.eax, - /** - * Chunk Size Byte for Authenticated Encryption with Additional Data (AEAD) mode - * Only has an effect when aead_protect is set to true. - * Must be an integer value from 0 to 56. - * @memberof module:config - * @property {Integer} aead_chunk_size_byte - */ - aead_chunk_size_byte: 12, - /** - * Use V5 keys. - * **NOT INTEROPERABLE WITH OTHER OPENPGP IMPLEMENTATIONS** - * **FUTURE OPENPGP.JS VERSIONS MAY BREAK COMPATIBILITY WHEN USING THIS OPTION** - * @memberof module:config - * @property {Boolean} v5_keys - */ - v5_keys: false, - /** - * {@link https://tools.ietf.org/html/rfc4880#section-3.7.1.3|RFC4880 3.7.1.3}: - * Iteration Count Byte for S2K (String to Key) - * @memberof module:config - * @property {Integer} s2k_iteration_count_byte - */ - s2k_iteration_count_byte: 224, - /** Use integrity protection for symmetric encryption - * @memberof module:config - * @property {Boolean} integrity_protect - */ - integrity_protect: true, - /** - * @memberof module:config - * @property {Boolean} ignore_mdc_error Fail on decrypt if message is not integrity protected - */ - ignore_mdc_error: false, - /** - * @memberof module:config - * @property {Boolean} allow_unauthenticated_stream Stream unauthenticated data before integrity has been checked - */ - allow_unauthenticated_stream: false, - /** - * @memberof module:config - * @property {Boolean} checksum_required Do not throw error when armor is missing a checksum - */ - checksum_required: false, - /** - * @memberof module:config - * @property {Boolean} rsa_blinding - */ - rsa_blinding: true, - /** - * Work-around for rare GPG decryption bug when encrypting with multiple passwords. - * **Slower and slightly less secure** - * @memberof module:config - * @property {Boolean} password_collision_check - */ - password_collision_check: false, - /** - * @memberof module:config - * @property {Boolean} revocations_expire If true, expired revocation signatures are ignored - */ - revocations_expire: false, - - /** - * @memberof module:config - * @property {Boolean} use_native Use native Node.js crypto/zlib and WebCrypto APIs when available - */ - use_native: true, - /** - * @memberof module:config - * @property {Integer} min_bytes_for_web_crypto The minimum amount of bytes for which to use native WebCrypto APIs when available - */ - min_bytes_for_web_crypto: 1000, - /** - * @memberof module:config - * @property {Boolean} Use transferable objects between the Web Worker and main thread - */ - zero_copy: false, - /** - * @memberof module:config - * @property {Boolean} debug If enabled, debug messages will be printed - */ - debug: false, - /** - * @memberof module:config - * @property {Boolean} tolerant Ignore unsupported/unrecognizable packets instead of throwing an error - */ - tolerant: true, - - /** - * @memberof module:config - * @property {Boolean} show_version Whether to include {@link module:config/config.versionstring} in armored messages - */ - show_version: true, - /** - * @memberof module:config - * @property {Boolean} show_comment Whether to include {@link module:config/config.commentstring} in armored messages - */ - show_comment: true, - /** - * @memberof module:config - * @property {String} versionstring A version string to be included in armored messages - */ - versionstring: "OpenPGP.js v4.6.0", - /** - * @memberof module:config - * @property {String} commentstring A comment string to be included in armored messages - */ - commentstring: "https://openpgpjs.org", - - /** - * @memberof module:config - * @property {String} keyserver - */ - keyserver: "https://keyserver.ubuntu.com", - /** - * @memberof module:config - * @property {String} node_store - */ - node_store: "./openpgp.store", - /** - * Max userid string length (used for parsing) - * @memberof module:config - * @property {Integer} max_userid_length - */ - max_userid_length: 1024 * 5, - /** - * Contains notatations that are considered "known". Known notations do not trigger - * validation error when the notation is marked as critical. - * @memberof module:config - * @property {Array} known_notations - */ - known_notations: ["preferred-email-encoding@pgp.com", "pka-address@gnupg.org"] -}; // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Global configuration values. - * @requires enums - */ - -},{"../enums":113}],79:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _config = require('./config.js'); - -Object.defineProperty(exports, 'default', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_config).default; - } -}); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -},{"./config.js":78}],80:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _cipher = require('./cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Implementation of RFC 3394 AES Key Wrap & Key Unwrap funcions - * @see module:crypto/public_key/elliptic/ecdh - * @requires crypto/cipher - * @requires util - * @module crypto/aes_kw - */ - -function wrap(key, data) { - const aes = new _cipher2.default["aes" + key.length * 8](key); - const IV = new Uint32Array([0xA6A6A6A6, 0xA6A6A6A6]); - const P = unpack(data); - let A = IV; - const R = P; - const n = P.length / 2; - const t = new Uint32Array([0, 0]); - let B = new Uint32Array(4); - for (let j = 0; j <= 5; ++j) { - for (let i = 0; i < n; ++i) { - t[1] = n * j + (1 + i); - // B = A - B[0] = A[0]; - B[1] = A[1]; - // B = A || R[i] - B[2] = R[2 * i]; - B[3] = R[2 * i + 1]; - // B = AES(K, B) - B = unpack(aes.encrypt(pack(B))); - // A = MSB(64, B) ^ t - A = B.subarray(0, 2); - A[0] ^= t[0]; - A[1] ^= t[1]; - // R[i] = LSB(64, B) - R[2 * i] = B[2]; - R[2 * i + 1] = B[3]; - } - } - return pack(A, R); -} - -function unwrap(key, data) { - const aes = new _cipher2.default["aes" + key.length * 8](key); - const IV = new Uint32Array([0xA6A6A6A6, 0xA6A6A6A6]); - const C = unpack(data); - let A = C.subarray(0, 2); - const R = C.subarray(2); - const n = C.length / 2 - 1; - const t = new Uint32Array([0, 0]); - let B = new Uint32Array(4); - for (let j = 5; j >= 0; --j) { - for (let i = n - 1; i >= 0; --i) { - t[1] = n * j + (i + 1); - // B = A ^ t - B[0] = A[0] ^ t[0]; - B[1] = A[1] ^ t[1]; - // B = (A ^ t) || R[i] - B[2] = R[2 * i]; - B[3] = R[2 * i + 1]; - // B = AES-1(B) - B = unpack(aes.decrypt(pack(B))); - // A = MSB(64, B) - A = B.subarray(0, 2); - // R[i] = LSB(64, B) - R[2 * i] = B[2]; - R[2 * i + 1] = B[3]; - } - } - if (A[0] === IV[0] && A[1] === IV[1]) { - return pack(R); - } - throw new Error("Key Data Integrity failed"); -} - -function createArrayBuffer(data) { - if (_util2.default.isString(data)) { - const length = data.length; - - const buffer = new ArrayBuffer(length); - const view = new Uint8Array(buffer); - for (let j = 0; j < length; ++j) { - view[j] = data.charCodeAt(j); - } - return buffer; - } - return new Uint8Array(data).buffer; -} - -function unpack(data) { - const length = data.length; - - const buffer = createArrayBuffer(data); - const view = new DataView(buffer); - const arr = new Uint32Array(length / 4); - for (let i = 0; i < length / 4; ++i) { - arr[i] = view.getUint32(4 * i); - } - return arr; -} - -function pack() { - let length = 0; - for (let k = 0; k < arguments.length; ++k) { - length += 4 * arguments[k].length; - } - const buffer = new ArrayBuffer(length); - const view = new DataView(buffer); - let offset = 0; - for (let i = 0; i < arguments.length; ++i) { - for (let j = 0; j < arguments[i].length; ++j) { - view.setUint32(offset + 4 * j, arguments[i][j]); - } - offset += 4 * arguments[i].length; - } - return new Uint8Array(buffer); -} - -exports.default = { - /** - * AES key wrap - * @function - * @param {String} key - * @param {String} data - * @returns {Uint8Array} - */ - wrap, - /** - * AES key unwrap - * @function - * @param {String} key - * @param {String} data - * @returns {Uint8Array} - * @throws {Error} - */ - unwrap -}; - -},{"../util":152,"./cipher":86}],81:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _cfb = require('asmcrypto.js/dist_es5/aes/cfb'); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _cipher = require('./cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const webCrypto = _util2.default.getWebCrypto(); // Modified by ProtonTech AG - -// Modified by Recurity Labs GmbH - -// modified version of https://www.hanewin.net/encrypt/PGdecode.js: - -/* OpenPGP encryption using RSA/AES - * Copyright 2005-2006 Herbert Hanewinkel, www.haneWIN.de - * version 2.0, check www.haneWIN.de for the latest version - - * This software is provided as-is, without express or implied warranty. - * Permission to use, copy, modify, distribute or sell this software, with or - * without fee, for any purpose and by any individual or organization, is hereby - * granted, provided that the above copyright notice and this paragraph appear - * in all copies. Distribution as a part of an application or binary must - * include the above copyright notice in the documentation and/or other - * materials provided with the application or distribution. - */ - -/** - * @requires web-stream-tools - * @requires crypto/cipher - * @requires util - * @module crypto/cfb - */ - -const nodeCrypto = _util2.default.getNodeCrypto(); -const Buffer = _util2.default.getNodeBuffer(); - -exports.default = { - encrypt: function encrypt(algo, key, plaintext, iv) { - if (algo.substr(0, 3) === 'aes') { - return aesEncrypt(algo, key, plaintext, iv); - } - - const cipherfn = new _cipher2.default[algo](key); - const block_size = cipherfn.blockSize; - - let blocki = new Uint8Array(block_size); - const blockc = iv; - let pos = 0; - const ciphertext = new Uint8Array(plaintext.length); - let i; - let j = 0; - - while (plaintext.length > block_size * pos) { - const encblock = cipherfn.encrypt(blockc); - blocki = plaintext.subarray(pos * block_size, pos * block_size + block_size); - for (i = 0; i < blocki.length; i++) { - blockc[i] = blocki[i] ^ encblock[i]; - ciphertext[j++] = blockc[i]; - } - pos++; - } - return ciphertext; - }, - - decrypt: async function decrypt(algo, key, ciphertext, iv) { - if (algo.substr(0, 3) === 'aes') { - return aesDecrypt(algo, key, ciphertext, iv); - } - - ciphertext = await _webStreamTools2.default.readToEnd(ciphertext); - - const cipherfn = new _cipher2.default[algo](key); - const block_size = cipherfn.blockSize; - - let blockp = iv; - let pos = 0; - const plaintext = new Uint8Array(ciphertext.length); - const offset = 0; - let i; - let j = 0; - - while (ciphertext.length > block_size * pos) { - const decblock = cipherfn.encrypt(blockp); - blockp = ciphertext.subarray(pos * block_size + offset, pos * block_size + block_size + offset); - for (i = 0; i < blockp.length; i++) { - plaintext[j++] = blockp[i] ^ decblock[i]; - } - pos++; - } - - return plaintext; - } -}; - - -function aesEncrypt(algo, key, pt, iv) { - if (_util2.default.getWebCrypto() && key.length !== 24 && // Chrome doesn't support 192 bit keys, see https://www.chromium.org/blink/webcrypto#TOC-AES-support - !_util2.default.isStream(pt) && pt.length >= 3000 * _config2.default.min_bytes_for_web_crypto // Default to a 3MB minimum. Chrome is pretty slow for small messages, see: https://bugs.chromium.org/p/chromium/issues/detail?id=701188#c2 - ) { - // Web Crypto - return webEncrypt(algo, key, pt, iv); - } - if (nodeCrypto) { - // Node crypto library. - return nodeEncrypt(algo, key, pt, iv); - } // asm.js fallback - const cfb = new _cfb.AES_CFB(key, iv); - return _webStreamTools2.default.transform(pt, value => cfb.AES_Encrypt_process(value), () => cfb.AES_Encrypt_finish()); -} - -function aesDecrypt(algo, key, ct, iv) { - if (nodeCrypto) { - // Node crypto library. - return nodeDecrypt(algo, key, ct, iv); - } - if (_util2.default.isStream(ct)) { - const cfb = new _cfb.AES_CFB(key, iv); - return _webStreamTools2.default.transform(ct, value => cfb.AES_Decrypt_process(value), () => cfb.AES_Decrypt_finish()); - } - return _cfb.AES_CFB.decrypt(ct, key, iv); -} - -function xorMut(a, b) { - for (let i = 0; i < a.length; i++) { - a[i] = a[i] ^ b[i]; - } -} - -async function webEncrypt(algo, key, pt, iv) { - const ALGO = 'AES-CBC'; - const _key = await webCrypto.importKey('raw', key, { name: ALGO }, false, ['encrypt']); - const blockSize = _cipher2.default[algo].blockSize; - - const cbc_pt = _util2.default.concatUint8Array([new Uint8Array(blockSize), pt]); - const ct = new Uint8Array((await webCrypto.encrypt({ name: ALGO, iv }, _key, cbc_pt))).subarray(0, pt.length); - xorMut(ct, pt); - return ct; -} - -function nodeEncrypt(algo, key, pt, iv) { - key = new Buffer(key); - iv = new Buffer(iv); - const cipherObj = new nodeCrypto.createCipheriv('aes-' + algo.substr(3, 3) + '-cfb', key, iv); - return _webStreamTools2.default.transform(pt, value => new Uint8Array(cipherObj.update(new Buffer(value)))); -} - -function nodeDecrypt(algo, key, ct, iv) { - key = new Buffer(key); - iv = new Buffer(iv); - const decipherObj = new nodeCrypto.createDecipheriv('aes-' + algo.substr(3, 3) + '-cfb', key, iv); - return _webStreamTools2.default.transform(ct, value => new Uint8Array(decipherObj.update(new Buffer(value)))); -} - -},{"../config":79,"../util":152,"./cipher":86,"asmcrypto.js/dist_es5/aes/cfb":5,"web-stream-tools":75}],82:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _ecb = require('asmcrypto.js/dist_es5/aes/ecb'); - -// TODO use webCrypto or nodeCrypto when possible. -function aes(length) { - const C = function C(key) { - const aes_ecb = new _ecb.AES_ECB(key); - - this.encrypt = function (block) { - return aes_ecb.encrypt(block); - }; - - this.decrypt = function (block) { - return aes_ecb.decrypt(block); - }; - }; - - C.blockSize = C.prototype.blockSize = 16; - C.keySize = C.prototype.keySize = length / 8; - - return C; -} /** - * @requires asmcrypto.js - */ - -exports.default = aes; - -},{"asmcrypto.js/dist_es5/aes/ecb":7}],83:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -/* Modified by Recurity Labs GmbH - * - * Originally written by nklein software (nklein.com) - */ - -/* - * Javascript implementation based on Bruce Schneier's reference implementation. - * - * - * The constructor doesn't do much of anything. It's just here - * so we can start defining properties and methods and such. - */ -function Blowfish() {} - -/* - * Declare the block size so that protocols know what size - * Initialization Vector (IV) they will need. - */ -Blowfish.prototype.BLOCKSIZE = 8; - -/* - * These are the default SBOXES. - */ -Blowfish.prototype.SBOXES = [[0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a], [0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7], [0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0], [0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6]]; - -//* -//* This is the default PARRAY -//* -Blowfish.prototype.PARRAY = [0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, 0x9216d5d9, 0x8979fb1b]; - -//* -//* This is the number of rounds the cipher will go -//* -Blowfish.prototype.NN = 16; - -//* -//* This function is needed to get rid of problems -//* with the high-bit getting set. If we don't do -//* this, then sometimes ( aa & 0x00FFFFFFFF ) is not -//* equal to ( bb & 0x00FFFFFFFF ) even when they -//* agree bit-for-bit for the first 32 bits. -//* -Blowfish.prototype._clean = function (xx) { - if (xx < 0) { - const yy = xx & 0x7FFFFFFF; - xx = yy + 0x80000000; - } - return xx; -}; - -//* -//* This is the mixing function that uses the sboxes -//* -Blowfish.prototype._F = function (xx) { - let yy; - - const dd = xx & 0x00FF; - xx >>>= 8; - const cc = xx & 0x00FF; - xx >>>= 8; - const bb = xx & 0x00FF; - xx >>>= 8; - const aa = xx & 0x00FF; - - yy = this.sboxes[0][aa] + this.sboxes[1][bb]; - yy ^= this.sboxes[2][cc]; - yy += this.sboxes[3][dd]; - - return yy; -}; - -//* -//* This method takes an array with two values, left and right -//* and does NN rounds of Blowfish on them. -//* -Blowfish.prototype._encrypt_block = function (vals) { - let dataL = vals[0]; - let dataR = vals[1]; - - let ii; - - for (ii = 0; ii < this.NN; ++ii) { - dataL ^= this.parray[ii]; - dataR = this._F(dataL) ^ dataR; - - const tmp = dataL; - dataL = dataR; - dataR = tmp; - } - - dataL ^= this.parray[this.NN + 0]; - dataR ^= this.parray[this.NN + 1]; - - vals[0] = this._clean(dataR); - vals[1] = this._clean(dataL); -}; - -//* -//* This method takes a vector of numbers and turns them -//* into long words so that they can be processed by the -//* real algorithm. -//* -//* Maybe I should make the real algorithm above take a vector -//* instead. That will involve more looping, but it won't require -//* the F() method to deconstruct the vector. -//* -Blowfish.prototype.encrypt_block = function (vector) { - let ii; - const vals = [0, 0]; - const off = this.BLOCKSIZE / 2; - for (ii = 0; ii < this.BLOCKSIZE / 2; ++ii) { - vals[0] = vals[0] << 8 | vector[ii + 0] & 0x00FF; - vals[1] = vals[1] << 8 | vector[ii + off] & 0x00FF; - } - - this._encrypt_block(vals); - - const ret = []; - for (ii = 0; ii < this.BLOCKSIZE / 2; ++ii) { - ret[ii + 0] = vals[0] >>> 24 - 8 * ii & 0x00FF; - ret[ii + off] = vals[1] >>> 24 - 8 * ii & 0x00FF; - // vals[ 0 ] = ( vals[ 0 ] >>> 8 ); - // vals[ 1 ] = ( vals[ 1 ] >>> 8 ); - } - - return ret; -}; - -//* -//* This method takes an array with two values, left and right -//* and undoes NN rounds of Blowfish on them. -//* -Blowfish.prototype._decrypt_block = function (vals) { - let dataL = vals[0]; - let dataR = vals[1]; - - let ii; - - for (ii = this.NN + 1; ii > 1; --ii) { - dataL ^= this.parray[ii]; - dataR = this._F(dataL) ^ dataR; - - const tmp = dataL; - dataL = dataR; - dataR = tmp; - } - - dataL ^= this.parray[1]; - dataR ^= this.parray[0]; - - vals[0] = this._clean(dataR); - vals[1] = this._clean(dataL); -}; - -//* -//* This method takes a key array and initializes the -//* sboxes and parray for this encryption. -//* -Blowfish.prototype.init = function (key) { - let ii; - let jj = 0; - - this.parray = []; - for (ii = 0; ii < this.NN + 2; ++ii) { - let data = 0x00000000; - for (let kk = 0; kk < 4; ++kk) { - data = data << 8 | key[jj] & 0x00FF; - if (++jj >= key.length) { - jj = 0; - } - } - this.parray[ii] = this.PARRAY[ii] ^ data; - } - - this.sboxes = []; - for (ii = 0; ii < 4; ++ii) { - this.sboxes[ii] = []; - for (jj = 0; jj < 256; ++jj) { - this.sboxes[ii][jj] = this.SBOXES[ii][jj]; - } - } - - const vals = [0x00000000, 0x00000000]; - - for (ii = 0; ii < this.NN + 2; ii += 2) { - this._encrypt_block(vals); - this.parray[ii + 0] = vals[0]; - this.parray[ii + 1] = vals[1]; - } - - for (ii = 0; ii < 4; ++ii) { - for (jj = 0; jj < 256; jj += 2) { - this._encrypt_block(vals); - this.sboxes[ii][jj + 0] = vals[0]; - this.sboxes[ii][jj + 1] = vals[1]; - } - } -}; - -// added by Recurity Labs -function BF(key) { - this.bf = new Blowfish(); - this.bf.init(key); - - this.encrypt = function (block) { - return this.bf.encrypt_block(block); - }; -} - -BF.keySize = BF.prototype.keySize = 16; -BF.blockSize = BF.prototype.blockSize = 16; - -exports.default = BF; - -},{}],84:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Copyright 2010 pjacobs@xeekr.com . All rights reserved. - -// Modified by Recurity Labs GmbH - -// fixed/modified by Herbert Hanewinkel, www.haneWIN.de -// check www.haneWIN.de for the latest version - -// cast5.js is a Javascript implementation of CAST-128, as defined in RFC 2144. -// CAST-128 is a common OpenPGP cipher. - - -// CAST5 constructor - -function OpenpgpSymencCast5() { - this.BlockSize = 8; - this.KeySize = 16; - - this.setKey = function (key) { - this.masking = new Array(16); - this.rotate = new Array(16); - - this.reset(); - - if (key.length === this.KeySize) { - this.keySchedule(key); - } else { - throw new Error('CAST-128: keys must be 16 bytes'); - } - return true; - }; - - this.reset = function () { - for (let i = 0; i < 16; i++) { - this.masking[i] = 0; - this.rotate[i] = 0; - } - }; - - this.getBlockSize = function () { - return this.BlockSize; - }; - - this.encrypt = function (src) { - const dst = new Array(src.length); - - for (let i = 0; i < src.length; i += 8) { - let l = src[i] << 24 | src[i + 1] << 16 | src[i + 2] << 8 | src[i + 3]; - let r = src[i + 4] << 24 | src[i + 5] << 16 | src[i + 6] << 8 | src[i + 7]; - let t; - - t = r; - r = l ^ f1(r, this.masking[0], this.rotate[0]); - l = t; - t = r; - r = l ^ f2(r, this.masking[1], this.rotate[1]); - l = t; - t = r; - r = l ^ f3(r, this.masking[2], this.rotate[2]); - l = t; - t = r; - r = l ^ f1(r, this.masking[3], this.rotate[3]); - l = t; - - t = r; - r = l ^ f2(r, this.masking[4], this.rotate[4]); - l = t; - t = r; - r = l ^ f3(r, this.masking[5], this.rotate[5]); - l = t; - t = r; - r = l ^ f1(r, this.masking[6], this.rotate[6]); - l = t; - t = r; - r = l ^ f2(r, this.masking[7], this.rotate[7]); - l = t; - - t = r; - r = l ^ f3(r, this.masking[8], this.rotate[8]); - l = t; - t = r; - r = l ^ f1(r, this.masking[9], this.rotate[9]); - l = t; - t = r; - r = l ^ f2(r, this.masking[10], this.rotate[10]); - l = t; - t = r; - r = l ^ f3(r, this.masking[11], this.rotate[11]); - l = t; - - t = r; - r = l ^ f1(r, this.masking[12], this.rotate[12]); - l = t; - t = r; - r = l ^ f2(r, this.masking[13], this.rotate[13]); - l = t; - t = r; - r = l ^ f3(r, this.masking[14], this.rotate[14]); - l = t; - t = r; - r = l ^ f1(r, this.masking[15], this.rotate[15]); - l = t; - - dst[i] = r >>> 24 & 255; - dst[i + 1] = r >>> 16 & 255; - dst[i + 2] = r >>> 8 & 255; - dst[i + 3] = r & 255; - dst[i + 4] = l >>> 24 & 255; - dst[i + 5] = l >>> 16 & 255; - dst[i + 6] = l >>> 8 & 255; - dst[i + 7] = l & 255; - } - - return dst; - }; - - this.decrypt = function (src) { - const dst = new Array(src.length); - - for (let i = 0; i < src.length; i += 8) { - let l = src[i] << 24 | src[i + 1] << 16 | src[i + 2] << 8 | src[i + 3]; - let r = src[i + 4] << 24 | src[i + 5] << 16 | src[i + 6] << 8 | src[i + 7]; - let t; - - t = r; - r = l ^ f1(r, this.masking[15], this.rotate[15]); - l = t; - t = r; - r = l ^ f3(r, this.masking[14], this.rotate[14]); - l = t; - t = r; - r = l ^ f2(r, this.masking[13], this.rotate[13]); - l = t; - t = r; - r = l ^ f1(r, this.masking[12], this.rotate[12]); - l = t; - - t = r; - r = l ^ f3(r, this.masking[11], this.rotate[11]); - l = t; - t = r; - r = l ^ f2(r, this.masking[10], this.rotate[10]); - l = t; - t = r; - r = l ^ f1(r, this.masking[9], this.rotate[9]); - l = t; - t = r; - r = l ^ f3(r, this.masking[8], this.rotate[8]); - l = t; - - t = r; - r = l ^ f2(r, this.masking[7], this.rotate[7]); - l = t; - t = r; - r = l ^ f1(r, this.masking[6], this.rotate[6]); - l = t; - t = r; - r = l ^ f3(r, this.masking[5], this.rotate[5]); - l = t; - t = r; - r = l ^ f2(r, this.masking[4], this.rotate[4]); - l = t; - - t = r; - r = l ^ f1(r, this.masking[3], this.rotate[3]); - l = t; - t = r; - r = l ^ f3(r, this.masking[2], this.rotate[2]); - l = t; - t = r; - r = l ^ f2(r, this.masking[1], this.rotate[1]); - l = t; - t = r; - r = l ^ f1(r, this.masking[0], this.rotate[0]); - l = t; - - dst[i] = r >>> 24 & 255; - dst[i + 1] = r >>> 16 & 255; - dst[i + 2] = r >>> 8 & 255; - dst[i + 3] = r & 255; - dst[i + 4] = l >>> 24 & 255; - dst[i + 5] = l >> 16 & 255; - dst[i + 6] = l >> 8 & 255; - dst[i + 7] = l & 255; - } - - return dst; - }; - const scheduleA = new Array(4); - - scheduleA[0] = new Array(4); - scheduleA[0][0] = [4, 0, 0xd, 0xf, 0xc, 0xe, 0x8]; - scheduleA[0][1] = [5, 2, 16 + 0, 16 + 2, 16 + 1, 16 + 3, 0xa]; - scheduleA[0][2] = [6, 3, 16 + 7, 16 + 6, 16 + 5, 16 + 4, 9]; - scheduleA[0][3] = [7, 1, 16 + 0xa, 16 + 9, 16 + 0xb, 16 + 8, 0xb]; - - scheduleA[1] = new Array(4); - scheduleA[1][0] = [0, 6, 16 + 5, 16 + 7, 16 + 4, 16 + 6, 16 + 0]; - scheduleA[1][1] = [1, 4, 0, 2, 1, 3, 16 + 2]; - scheduleA[1][2] = [2, 5, 7, 6, 5, 4, 16 + 1]; - scheduleA[1][3] = [3, 7, 0xa, 9, 0xb, 8, 16 + 3]; - - scheduleA[2] = new Array(4); - scheduleA[2][0] = [4, 0, 0xd, 0xf, 0xc, 0xe, 8]; - scheduleA[2][1] = [5, 2, 16 + 0, 16 + 2, 16 + 1, 16 + 3, 0xa]; - scheduleA[2][2] = [6, 3, 16 + 7, 16 + 6, 16 + 5, 16 + 4, 9]; - scheduleA[2][3] = [7, 1, 16 + 0xa, 16 + 9, 16 + 0xb, 16 + 8, 0xb]; - - scheduleA[3] = new Array(4); - scheduleA[3][0] = [0, 6, 16 + 5, 16 + 7, 16 + 4, 16 + 6, 16 + 0]; - scheduleA[3][1] = [1, 4, 0, 2, 1, 3, 16 + 2]; - scheduleA[3][2] = [2, 5, 7, 6, 5, 4, 16 + 1]; - scheduleA[3][3] = [3, 7, 0xa, 9, 0xb, 8, 16 + 3]; - - const scheduleB = new Array(4); - - scheduleB[0] = new Array(4); - scheduleB[0][0] = [16 + 8, 16 + 9, 16 + 7, 16 + 6, 16 + 2]; - scheduleB[0][1] = [16 + 0xa, 16 + 0xb, 16 + 5, 16 + 4, 16 + 6]; - scheduleB[0][2] = [16 + 0xc, 16 + 0xd, 16 + 3, 16 + 2, 16 + 9]; - scheduleB[0][3] = [16 + 0xe, 16 + 0xf, 16 + 1, 16 + 0, 16 + 0xc]; - - scheduleB[1] = new Array(4); - scheduleB[1][0] = [3, 2, 0xc, 0xd, 8]; - scheduleB[1][1] = [1, 0, 0xe, 0xf, 0xd]; - scheduleB[1][2] = [7, 6, 8, 9, 3]; - scheduleB[1][3] = [5, 4, 0xa, 0xb, 7]; - - scheduleB[2] = new Array(4); - scheduleB[2][0] = [16 + 3, 16 + 2, 16 + 0xc, 16 + 0xd, 16 + 9]; - scheduleB[2][1] = [16 + 1, 16 + 0, 16 + 0xe, 16 + 0xf, 16 + 0xc]; - scheduleB[2][2] = [16 + 7, 16 + 6, 16 + 8, 16 + 9, 16 + 2]; - scheduleB[2][3] = [16 + 5, 16 + 4, 16 + 0xa, 16 + 0xb, 16 + 6]; - - scheduleB[3] = new Array(4); - scheduleB[3][0] = [8, 9, 7, 6, 3]; - scheduleB[3][1] = [0xa, 0xb, 5, 4, 7]; - scheduleB[3][2] = [0xc, 0xd, 3, 2, 8]; - scheduleB[3][3] = [0xe, 0xf, 1, 0, 0xd]; - - // changed 'in' to 'inn' (in javascript 'in' is a reserved word) - this.keySchedule = function (inn) { - const t = new Array(8); - const k = new Array(32); - - let j; - - for (let i = 0; i < 4; i++) { - j = i * 4; - t[i] = inn[j] << 24 | inn[j + 1] << 16 | inn[j + 2] << 8 | inn[j + 3]; - } - - const x = [6, 7, 4, 5]; - let ki = 0; - let w; - - for (let half = 0; half < 2; half++) { - for (let round = 0; round < 4; round++) { - for (j = 0; j < 4; j++) { - const a = scheduleA[round][j]; - w = t[a[1]]; - - w ^= sBox[4][t[a[2] >>> 2] >>> 24 - 8 * (a[2] & 3) & 0xff]; - w ^= sBox[5][t[a[3] >>> 2] >>> 24 - 8 * (a[3] & 3) & 0xff]; - w ^= sBox[6][t[a[4] >>> 2] >>> 24 - 8 * (a[4] & 3) & 0xff]; - w ^= sBox[7][t[a[5] >>> 2] >>> 24 - 8 * (a[5] & 3) & 0xff]; - w ^= sBox[x[j]][t[a[6] >>> 2] >>> 24 - 8 * (a[6] & 3) & 0xff]; - t[a[0]] = w; - } - - for (j = 0; j < 4; j++) { - const b = scheduleB[round][j]; - w = sBox[4][t[b[0] >>> 2] >>> 24 - 8 * (b[0] & 3) & 0xff]; - - w ^= sBox[5][t[b[1] >>> 2] >>> 24 - 8 * (b[1] & 3) & 0xff]; - w ^= sBox[6][t[b[2] >>> 2] >>> 24 - 8 * (b[2] & 3) & 0xff]; - w ^= sBox[7][t[b[3] >>> 2] >>> 24 - 8 * (b[3] & 3) & 0xff]; - w ^= sBox[4 + j][t[b[4] >>> 2] >>> 24 - 8 * (b[4] & 3) & 0xff]; - k[ki] = w; - ki++; - } - } - } - - for (let i = 0; i < 16; i++) { - this.masking[i] = k[i]; - this.rotate[i] = k[16 + i] & 0x1f; - } - }; - - // These are the three 'f' functions. See RFC 2144, section 2.2. - - function f1(d, m, r) { - const t = m + d; - const I = t << r | t >>> 32 - r; - return (sBox[0][I >>> 24] ^ sBox[1][I >>> 16 & 255]) - sBox[2][I >>> 8 & 255] + sBox[3][I & 255]; - } - - function f2(d, m, r) { - const t = m ^ d; - const I = t << r | t >>> 32 - r; - return sBox[0][I >>> 24] - sBox[1][I >>> 16 & 255] + sBox[2][I >>> 8 & 255] ^ sBox[3][I & 255]; - } - - function f3(d, m, r) { - const t = m - d; - const I = t << r | t >>> 32 - r; - return (sBox[0][I >>> 24] + sBox[1][I >>> 16 & 255] ^ sBox[2][I >>> 8 & 255]) - sBox[3][I & 255]; - } - - const sBox = new Array(8); - sBox[0] = [0x30fb40d4, 0x9fa0ff0b, 0x6beccd2f, 0x3f258c7a, 0x1e213f2f, 0x9c004dd3, 0x6003e540, 0xcf9fc949, 0xbfd4af27, 0x88bbbdb5, 0xe2034090, 0x98d09675, 0x6e63a0e0, 0x15c361d2, 0xc2e7661d, 0x22d4ff8e, 0x28683b6f, 0xc07fd059, 0xff2379c8, 0x775f50e2, 0x43c340d3, 0xdf2f8656, 0x887ca41a, 0xa2d2bd2d, 0xa1c9e0d6, 0x346c4819, 0x61b76d87, 0x22540f2f, 0x2abe32e1, 0xaa54166b, 0x22568e3a, 0xa2d341d0, 0x66db40c8, 0xa784392f, 0x004dff2f, 0x2db9d2de, 0x97943fac, 0x4a97c1d8, 0x527644b7, 0xb5f437a7, 0xb82cbaef, 0xd751d159, 0x6ff7f0ed, 0x5a097a1f, 0x827b68d0, 0x90ecf52e, 0x22b0c054, 0xbc8e5935, 0x4b6d2f7f, 0x50bb64a2, 0xd2664910, 0xbee5812d, 0xb7332290, 0xe93b159f, 0xb48ee411, 0x4bff345d, 0xfd45c240, 0xad31973f, 0xc4f6d02e, 0x55fc8165, 0xd5b1caad, 0xa1ac2dae, 0xa2d4b76d, 0xc19b0c50, 0x882240f2, 0x0c6e4f38, 0xa4e4bfd7, 0x4f5ba272, 0x564c1d2f, 0xc59c5319, 0xb949e354, 0xb04669fe, 0xb1b6ab8a, 0xc71358dd, 0x6385c545, 0x110f935d, 0x57538ad5, 0x6a390493, 0xe63d37e0, 0x2a54f6b3, 0x3a787d5f, 0x6276a0b5, 0x19a6fcdf, 0x7a42206a, 0x29f9d4d5, 0xf61b1891, 0xbb72275e, 0xaa508167, 0x38901091, 0xc6b505eb, 0x84c7cb8c, 0x2ad75a0f, 0x874a1427, 0xa2d1936b, 0x2ad286af, 0xaa56d291, 0xd7894360, 0x425c750d, 0x93b39e26, 0x187184c9, 0x6c00b32d, 0x73e2bb14, 0xa0bebc3c, 0x54623779, 0x64459eab, 0x3f328b82, 0x7718cf82, 0x59a2cea6, 0x04ee002e, 0x89fe78e6, 0x3fab0950, 0x325ff6c2, 0x81383f05, 0x6963c5c8, 0x76cb5ad6, 0xd49974c9, 0xca180dcf, 0x380782d5, 0xc7fa5cf6, 0x8ac31511, 0x35e79e13, 0x47da91d0, 0xf40f9086, 0xa7e2419e, 0x31366241, 0x051ef495, 0xaa573b04, 0x4a805d8d, 0x548300d0, 0x00322a3c, 0xbf64cddf, 0xba57a68e, 0x75c6372b, 0x50afd341, 0xa7c13275, 0x915a0bf5, 0x6b54bfab, 0x2b0b1426, 0xab4cc9d7, 0x449ccd82, 0xf7fbf265, 0xab85c5f3, 0x1b55db94, 0xaad4e324, 0xcfa4bd3f, 0x2deaa3e2, 0x9e204d02, 0xc8bd25ac, 0xeadf55b3, 0xd5bd9e98, 0xe31231b2, 0x2ad5ad6c, 0x954329de, 0xadbe4528, 0xd8710f69, 0xaa51c90f, 0xaa786bf6, 0x22513f1e, 0xaa51a79b, 0x2ad344cc, 0x7b5a41f0, 0xd37cfbad, 0x1b069505, 0x41ece491, 0xb4c332e6, 0x032268d4, 0xc9600acc, 0xce387e6d, 0xbf6bb16c, 0x6a70fb78, 0x0d03d9c9, 0xd4df39de, 0xe01063da, 0x4736f464, 0x5ad328d8, 0xb347cc96, 0x75bb0fc3, 0x98511bfb, 0x4ffbcc35, 0xb58bcf6a, 0xe11f0abc, 0xbfc5fe4a, 0xa70aec10, 0xac39570a, 0x3f04442f, 0x6188b153, 0xe0397a2e, 0x5727cb79, 0x9ceb418f, 0x1cacd68d, 0x2ad37c96, 0x0175cb9d, 0xc69dff09, 0xc75b65f0, 0xd9db40d8, 0xec0e7779, 0x4744ead4, 0xb11c3274, 0xdd24cb9e, 0x7e1c54bd, 0xf01144f9, 0xd2240eb1, 0x9675b3fd, 0xa3ac3755, 0xd47c27af, 0x51c85f4d, 0x56907596, 0xa5bb15e6, 0x580304f0, 0xca042cf1, 0x011a37ea, 0x8dbfaadb, 0x35ba3e4a, 0x3526ffa0, 0xc37b4d09, 0xbc306ed9, 0x98a52666, 0x5648f725, 0xff5e569d, 0x0ced63d0, 0x7c63b2cf, 0x700b45e1, 0xd5ea50f1, 0x85a92872, 0xaf1fbda7, 0xd4234870, 0xa7870bf3, 0x2d3b4d79, 0x42e04198, 0x0cd0ede7, 0x26470db8, 0xf881814c, 0x474d6ad7, 0x7c0c5e5c, 0xd1231959, 0x381b7298, 0xf5d2f4db, 0xab838653, 0x6e2f1e23, 0x83719c9e, 0xbd91e046, 0x9a56456e, 0xdc39200c, 0x20c8c571, 0x962bda1c, 0xe1e696ff, 0xb141ab08, 0x7cca89b9, 0x1a69e783, 0x02cc4843, 0xa2f7c579, 0x429ef47d, 0x427b169c, 0x5ac9f049, 0xdd8f0f00, 0x5c8165bf]; - - sBox[1] = [0x1f201094, 0xef0ba75b, 0x69e3cf7e, 0x393f4380, 0xfe61cf7a, 0xeec5207a, 0x55889c94, 0x72fc0651, 0xada7ef79, 0x4e1d7235, 0xd55a63ce, 0xde0436ba, 0x99c430ef, 0x5f0c0794, 0x18dcdb7d, 0xa1d6eff3, 0xa0b52f7b, 0x59e83605, 0xee15b094, 0xe9ffd909, 0xdc440086, 0xef944459, 0xba83ccb3, 0xe0c3cdfb, 0xd1da4181, 0x3b092ab1, 0xf997f1c1, 0xa5e6cf7b, 0x01420ddb, 0xe4e7ef5b, 0x25a1ff41, 0xe180f806, 0x1fc41080, 0x179bee7a, 0xd37ac6a9, 0xfe5830a4, 0x98de8b7f, 0x77e83f4e, 0x79929269, 0x24fa9f7b, 0xe113c85b, 0xacc40083, 0xd7503525, 0xf7ea615f, 0x62143154, 0x0d554b63, 0x5d681121, 0xc866c359, 0x3d63cf73, 0xcee234c0, 0xd4d87e87, 0x5c672b21, 0x071f6181, 0x39f7627f, 0x361e3084, 0xe4eb573b, 0x602f64a4, 0xd63acd9c, 0x1bbc4635, 0x9e81032d, 0x2701f50c, 0x99847ab4, 0xa0e3df79, 0xba6cf38c, 0x10843094, 0x2537a95e, 0xf46f6ffe, 0xa1ff3b1f, 0x208cfb6a, 0x8f458c74, 0xd9e0a227, 0x4ec73a34, 0xfc884f69, 0x3e4de8df, 0xef0e0088, 0x3559648d, 0x8a45388c, 0x1d804366, 0x721d9bfd, 0xa58684bb, 0xe8256333, 0x844e8212, 0x128d8098, 0xfed33fb4, 0xce280ae1, 0x27e19ba5, 0xd5a6c252, 0xe49754bd, 0xc5d655dd, 0xeb667064, 0x77840b4d, 0xa1b6a801, 0x84db26a9, 0xe0b56714, 0x21f043b7, 0xe5d05860, 0x54f03084, 0x066ff472, 0xa31aa153, 0xdadc4755, 0xb5625dbf, 0x68561be6, 0x83ca6b94, 0x2d6ed23b, 0xeccf01db, 0xa6d3d0ba, 0xb6803d5c, 0xaf77a709, 0x33b4a34c, 0x397bc8d6, 0x5ee22b95, 0x5f0e5304, 0x81ed6f61, 0x20e74364, 0xb45e1378, 0xde18639b, 0x881ca122, 0xb96726d1, 0x8049a7e8, 0x22b7da7b, 0x5e552d25, 0x5272d237, 0x79d2951c, 0xc60d894c, 0x488cb402, 0x1ba4fe5b, 0xa4b09f6b, 0x1ca815cf, 0xa20c3005, 0x8871df63, 0xb9de2fcb, 0x0cc6c9e9, 0x0beeff53, 0xe3214517, 0xb4542835, 0x9f63293c, 0xee41e729, 0x6e1d2d7c, 0x50045286, 0x1e6685f3, 0xf33401c6, 0x30a22c95, 0x31a70850, 0x60930f13, 0x73f98417, 0xa1269859, 0xec645c44, 0x52c877a9, 0xcdff33a6, 0xa02b1741, 0x7cbad9a2, 0x2180036f, 0x50d99c08, 0xcb3f4861, 0xc26bd765, 0x64a3f6ab, 0x80342676, 0x25a75e7b, 0xe4e6d1fc, 0x20c710e6, 0xcdf0b680, 0x17844d3b, 0x31eef84d, 0x7e0824e4, 0x2ccb49eb, 0x846a3bae, 0x8ff77888, 0xee5d60f6, 0x7af75673, 0x2fdd5cdb, 0xa11631c1, 0x30f66f43, 0xb3faec54, 0x157fd7fa, 0xef8579cc, 0xd152de58, 0xdb2ffd5e, 0x8f32ce19, 0x306af97a, 0x02f03ef8, 0x99319ad5, 0xc242fa0f, 0xa7e3ebb0, 0xc68e4906, 0xb8da230c, 0x80823028, 0xdcdef3c8, 0xd35fb171, 0x088a1bc8, 0xbec0c560, 0x61a3c9e8, 0xbca8f54d, 0xc72feffa, 0x22822e99, 0x82c570b4, 0xd8d94e89, 0x8b1c34bc, 0x301e16e6, 0x273be979, 0xb0ffeaa6, 0x61d9b8c6, 0x00b24869, 0xb7ffce3f, 0x08dc283b, 0x43daf65a, 0xf7e19798, 0x7619b72f, 0x8f1c9ba4, 0xdc8637a0, 0x16a7d3b1, 0x9fc393b7, 0xa7136eeb, 0xc6bcc63e, 0x1a513742, 0xef6828bc, 0x520365d6, 0x2d6a77ab, 0x3527ed4b, 0x821fd216, 0x095c6e2e, 0xdb92f2fb, 0x5eea29cb, 0x145892f5, 0x91584f7f, 0x5483697b, 0x2667a8cc, 0x85196048, 0x8c4bacea, 0x833860d4, 0x0d23e0f9, 0x6c387e8a, 0x0ae6d249, 0xb284600c, 0xd835731d, 0xdcb1c647, 0xac4c56ea, 0x3ebd81b3, 0x230eabb0, 0x6438bc87, 0xf0b5b1fa, 0x8f5ea2b3, 0xfc184642, 0x0a036b7a, 0x4fb089bd, 0x649da589, 0xa345415e, 0x5c038323, 0x3e5d3bb9, 0x43d79572, 0x7e6dd07c, 0x06dfdf1e, 0x6c6cc4ef, 0x7160a539, 0x73bfbe70, 0x83877605, 0x4523ecf1]; - - sBox[2] = [0x8defc240, 0x25fa5d9f, 0xeb903dbf, 0xe810c907, 0x47607fff, 0x369fe44b, 0x8c1fc644, 0xaececa90, 0xbeb1f9bf, 0xeefbcaea, 0xe8cf1950, 0x51df07ae, 0x920e8806, 0xf0ad0548, 0xe13c8d83, 0x927010d5, 0x11107d9f, 0x07647db9, 0xb2e3e4d4, 0x3d4f285e, 0xb9afa820, 0xfade82e0, 0xa067268b, 0x8272792e, 0x553fb2c0, 0x489ae22b, 0xd4ef9794, 0x125e3fbc, 0x21fffcee, 0x825b1bfd, 0x9255c5ed, 0x1257a240, 0x4e1a8302, 0xbae07fff, 0x528246e7, 0x8e57140e, 0x3373f7bf, 0x8c9f8188, 0xa6fc4ee8, 0xc982b5a5, 0xa8c01db7, 0x579fc264, 0x67094f31, 0xf2bd3f5f, 0x40fff7c1, 0x1fb78dfc, 0x8e6bd2c1, 0x437be59b, 0x99b03dbf, 0xb5dbc64b, 0x638dc0e6, 0x55819d99, 0xa197c81c, 0x4a012d6e, 0xc5884a28, 0xccc36f71, 0xb843c213, 0x6c0743f1, 0x8309893c, 0x0feddd5f, 0x2f7fe850, 0xd7c07f7e, 0x02507fbf, 0x5afb9a04, 0xa747d2d0, 0x1651192e, 0xaf70bf3e, 0x58c31380, 0x5f98302e, 0x727cc3c4, 0x0a0fb402, 0x0f7fef82, 0x8c96fdad, 0x5d2c2aae, 0x8ee99a49, 0x50da88b8, 0x8427f4a0, 0x1eac5790, 0x796fb449, 0x8252dc15, 0xefbd7d9b, 0xa672597d, 0xada840d8, 0x45f54504, 0xfa5d7403, 0xe83ec305, 0x4f91751a, 0x925669c2, 0x23efe941, 0xa903f12e, 0x60270df2, 0x0276e4b6, 0x94fd6574, 0x927985b2, 0x8276dbcb, 0x02778176, 0xf8af918d, 0x4e48f79e, 0x8f616ddf, 0xe29d840e, 0x842f7d83, 0x340ce5c8, 0x96bbb682, 0x93b4b148, 0xef303cab, 0x984faf28, 0x779faf9b, 0x92dc560d, 0x224d1e20, 0x8437aa88, 0x7d29dc96, 0x2756d3dc, 0x8b907cee, 0xb51fd240, 0xe7c07ce3, 0xe566b4a1, 0xc3e9615e, 0x3cf8209d, 0x6094d1e3, 0xcd9ca341, 0x5c76460e, 0x00ea983b, 0xd4d67881, 0xfd47572c, 0xf76cedd9, 0xbda8229c, 0x127dadaa, 0x438a074e, 0x1f97c090, 0x081bdb8a, 0x93a07ebe, 0xb938ca15, 0x97b03cff, 0x3dc2c0f8, 0x8d1ab2ec, 0x64380e51, 0x68cc7bfb, 0xd90f2788, 0x12490181, 0x5de5ffd4, 0xdd7ef86a, 0x76a2e214, 0xb9a40368, 0x925d958f, 0x4b39fffa, 0xba39aee9, 0xa4ffd30b, 0xfaf7933b, 0x6d498623, 0x193cbcfa, 0x27627545, 0x825cf47a, 0x61bd8ba0, 0xd11e42d1, 0xcead04f4, 0x127ea392, 0x10428db7, 0x8272a972, 0x9270c4a8, 0x127de50b, 0x285ba1c8, 0x3c62f44f, 0x35c0eaa5, 0xe805d231, 0x428929fb, 0xb4fcdf82, 0x4fb66a53, 0x0e7dc15b, 0x1f081fab, 0x108618ae, 0xfcfd086d, 0xf9ff2889, 0x694bcc11, 0x236a5cae, 0x12deca4d, 0x2c3f8cc5, 0xd2d02dfe, 0xf8ef5896, 0xe4cf52da, 0x95155b67, 0x494a488c, 0xb9b6a80c, 0x5c8f82bc, 0x89d36b45, 0x3a609437, 0xec00c9a9, 0x44715253, 0x0a874b49, 0xd773bc40, 0x7c34671c, 0x02717ef6, 0x4feb5536, 0xa2d02fff, 0xd2bf60c4, 0xd43f03c0, 0x50b4ef6d, 0x07478cd1, 0x006e1888, 0xa2e53f55, 0xb9e6d4bc, 0xa2048016, 0x97573833, 0xd7207d67, 0xde0f8f3d, 0x72f87b33, 0xabcc4f33, 0x7688c55d, 0x7b00a6b0, 0x947b0001, 0x570075d2, 0xf9bb88f8, 0x8942019e, 0x4264a5ff, 0x856302e0, 0x72dbd92b, 0xee971b69, 0x6ea22fde, 0x5f08ae2b, 0xaf7a616d, 0xe5c98767, 0xcf1febd2, 0x61efc8c2, 0xf1ac2571, 0xcc8239c2, 0x67214cb8, 0xb1e583d1, 0xb7dc3e62, 0x7f10bdce, 0xf90a5c38, 0x0ff0443d, 0x606e6dc6, 0x60543a49, 0x5727c148, 0x2be98a1d, 0x8ab41738, 0x20e1be24, 0xaf96da0f, 0x68458425, 0x99833be5, 0x600d457d, 0x282f9350, 0x8334b362, 0xd91d1120, 0x2b6d8da0, 0x642b1e31, 0x9c305a00, 0x52bce688, 0x1b03588a, 0xf7baefd5, 0x4142ed9c, 0xa4315c11, 0x83323ec5, 0xdfef4636, 0xa133c501, 0xe9d3531c, 0xee353783]; 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- - sBox[5] = [0xf6fa8f9d, 0x2cac6ce1, 0x4ca34867, 0xe2337f7c, 0x95db08e7, 0x016843b4, 0xeced5cbc, 0x325553ac, 0xbf9f0960, 0xdfa1e2ed, 0x83f0579d, 0x63ed86b9, 0x1ab6a6b8, 0xde5ebe39, 0xf38ff732, 0x8989b138, 0x33f14961, 0xc01937bd, 0xf506c6da, 0xe4625e7e, 0xa308ea99, 0x4e23e33c, 0x79cbd7cc, 0x48a14367, 0xa3149619, 0xfec94bd5, 0xa114174a, 0xeaa01866, 0xa084db2d, 0x09a8486f, 0xa888614a, 0x2900af98, 0x01665991, 0xe1992863, 0xc8f30c60, 0x2e78ef3c, 0xd0d51932, 0xcf0fec14, 0xf7ca07d2, 0xd0a82072, 0xfd41197e, 0x9305a6b0, 0xe86be3da, 0x74bed3cd, 0x372da53c, 0x4c7f4448, 0xdab5d440, 0x6dba0ec3, 0x083919a7, 0x9fbaeed9, 0x49dbcfb0, 0x4e670c53, 0x5c3d9c01, 0x64bdb941, 0x2c0e636a, 0xba7dd9cd, 0xea6f7388, 0xe70bc762, 0x35f29adb, 0x5c4cdd8d, 0xf0d48d8c, 0xb88153e2, 0x08a19866, 0x1ae2eac8, 0x284caf89, 0xaa928223, 0x9334be53, 0x3b3a21bf, 0x16434be3, 0x9aea3906, 0xefe8c36e, 0xf890cdd9, 0x80226dae, 0xc340a4a3, 0xdf7e9c09, 0xa694a807, 0x5b7c5ecc, 0x221db3a6, 0x9a69a02f, 0x68818a54, 0xceb2296f, 0x53c0843a, 0xfe893655, 0x25bfe68a, 0xb4628abc, 0xcf222ebf, 0x25ac6f48, 0xa9a99387, 0x53bddb65, 0xe76ffbe7, 0xe967fd78, 0x0ba93563, 0x8e342bc1, 0xe8a11be9, 0x4980740d, 0xc8087dfc, 0x8de4bf99, 0xa11101a0, 0x7fd37975, 0xda5a26c0, 0xe81f994f, 0x9528cd89, 0xfd339fed, 0xb87834bf, 0x5f04456d, 0x22258698, 0xc9c4c83b, 0x2dc156be, 0x4f628daa, 0x57f55ec5, 0xe2220abe, 0xd2916ebf, 0x4ec75b95, 0x24f2c3c0, 0x42d15d99, 0xcd0d7fa0, 0x7b6e27ff, 0xa8dc8af0, 0x7345c106, 0xf41e232f, 0x35162386, 0xe6ea8926, 0x3333b094, 0x157ec6f2, 0x372b74af, 0x692573e4, 0xe9a9d848, 0xf3160289, 0x3a62ef1d, 0xa787e238, 0xf3a5f676, 0x74364853, 0x20951063, 0x4576698d, 0xb6fad407, 0x592af950, 0x36f73523, 0x4cfb6e87, 0x7da4cec0, 0x6c152daa, 0xcb0396a8, 0xc50dfe5d, 0xfcd707ab, 0x0921c42f, 0x89dff0bb, 0x5fe2be78, 0x448f4f33, 0x754613c9, 0x2b05d08d, 0x48b9d585, 0xdc049441, 0xc8098f9b, 0x7dede786, 0xc39a3373, 0x42410005, 0x6a091751, 0x0ef3c8a6, 0x890072d6, 0x28207682, 0xa9a9f7be, 0xbf32679d, 0xd45b5b75, 0xb353fd00, 0xcbb0e358, 0x830f220a, 0x1f8fb214, 0xd372cf08, 0xcc3c4a13, 0x8cf63166, 0x061c87be, 0x88c98f88, 0x6062e397, 0x47cf8e7a, 0xb6c85283, 0x3cc2acfb, 0x3fc06976, 0x4e8f0252, 0x64d8314d, 0xda3870e3, 0x1e665459, 0xc10908f0, 0x513021a5, 0x6c5b68b7, 0x822f8aa0, 0x3007cd3e, 0x74719eef, 0xdc872681, 0x073340d4, 0x7e432fd9, 0x0c5ec241, 0x8809286c, 0xf592d891, 0x08a930f6, 0x957ef305, 0xb7fbffbd, 0xc266e96f, 0x6fe4ac98, 0xb173ecc0, 0xbc60b42a, 0x953498da, 0xfba1ae12, 0x2d4bd736, 0x0f25faab, 0xa4f3fceb, 0xe2969123, 0x257f0c3d, 0x9348af49, 0x361400bc, 0xe8816f4a, 0x3814f200, 0xa3f94043, 0x9c7a54c2, 0xbc704f57, 0xda41e7f9, 0xc25ad33a, 0x54f4a084, 0xb17f5505, 0x59357cbe, 0xedbd15c8, 0x7f97c5ab, 0xba5ac7b5, 0xb6f6deaf, 0x3a479c3a, 0x5302da25, 0x653d7e6a, 0x54268d49, 0x51a477ea, 0x5017d55b, 0xd7d25d88, 0x44136c76, 0x0404a8c8, 0xb8e5a121, 0xb81a928a, 0x60ed5869, 0x97c55b96, 0xeaec991b, 0x29935913, 0x01fdb7f1, 0x088e8dfa, 0x9ab6f6f5, 0x3b4cbf9f, 0x4a5de3ab, 0xe6051d35, 0xa0e1d855, 0xd36b4cf1, 0xf544edeb, 0xb0e93524, 0xbebb8fbd, 0xa2d762cf, 0x49c92f54, 0x38b5f331, 0x7128a454, 0x48392905, 0xa65b1db8, 0x851c97bd, 0xd675cf2f]; - - sBox[6] = [0x85e04019, 0x332bf567, 0x662dbfff, 0xcfc65693, 0x2a8d7f6f, 0xab9bc912, 0xde6008a1, 0x2028da1f, 0x0227bce7, 0x4d642916, 0x18fac300, 0x50f18b82, 0x2cb2cb11, 0xb232e75c, 0x4b3695f2, 0xb28707de, 0xa05fbcf6, 0xcd4181e9, 0xe150210c, 0xe24ef1bd, 0xb168c381, 0xfde4e789, 0x5c79b0d8, 0x1e8bfd43, 0x4d495001, 0x38be4341, 0x913cee1d, 0x92a79c3f, 0x089766be, 0xbaeeadf4, 0x1286becf, 0xb6eacb19, 0x2660c200, 0x7565bde4, 0x64241f7a, 0x8248dca9, 0xc3b3ad66, 0x28136086, 0x0bd8dfa8, 0x356d1cf2, 0x107789be, 0xb3b2e9ce, 0x0502aa8f, 0x0bc0351e, 0x166bf52a, 0xeb12ff82, 0xe3486911, 0xd34d7516, 0x4e7b3aff, 0x5f43671b, 0x9cf6e037, 0x4981ac83, 0x334266ce, 0x8c9341b7, 0xd0d854c0, 0xcb3a6c88, 0x47bc2829, 0x4725ba37, 0xa66ad22b, 0x7ad61f1e, 0x0c5cbafa, 0x4437f107, 0xb6e79962, 0x42d2d816, 0x0a961288, 0xe1a5c06e, 0x13749e67, 0x72fc081a, 0xb1d139f7, 0xf9583745, 0xcf19df58, 0xbec3f756, 0xc06eba30, 0x07211b24, 0x45c28829, 0xc95e317f, 0xbc8ec511, 0x38bc46e9, 0xc6e6fa14, 0xbae8584a, 0xad4ebc46, 0x468f508b, 0x7829435f, 0xf124183b, 0x821dba9f, 0xaff60ff4, 0xea2c4e6d, 0x16e39264, 0x92544a8b, 0x009b4fc3, 0xaba68ced, 0x9ac96f78, 0x06a5b79a, 0xb2856e6e, 0x1aec3ca9, 0xbe838688, 0x0e0804e9, 0x55f1be56, 0xe7e5363b, 0xb3a1f25d, 0xf7debb85, 0x61fe033c, 0x16746233, 0x3c034c28, 0xda6d0c74, 0x79aac56c, 0x3ce4e1ad, 0x51f0c802, 0x98f8f35a, 0x1626a49f, 0xeed82b29, 0x1d382fe3, 0x0c4fb99a, 0xbb325778, 0x3ec6d97b, 0x6e77a6a9, 0xcb658b5c, 0xd45230c7, 0x2bd1408b, 0x60c03eb7, 0xb9068d78, 0xa33754f4, 0xf430c87d, 0xc8a71302, 0xb96d8c32, 0xebd4e7be, 0xbe8b9d2d, 0x7979fb06, 0xe7225308, 0x8b75cf77, 0x11ef8da4, 0xe083c858, 0x8d6b786f, 0x5a6317a6, 0xfa5cf7a0, 0x5dda0033, 0xf28ebfb0, 0xf5b9c310, 0xa0eac280, 0x08b9767a, 0xa3d9d2b0, 0x79d34217, 0x021a718d, 0x9ac6336a, 0x2711fd60, 0x438050e3, 0x069908a8, 0x3d7fedc4, 0x826d2bef, 0x4eeb8476, 0x488dcf25, 0x36c9d566, 0x28e74e41, 0xc2610aca, 0x3d49a9cf, 0xbae3b9df, 0xb65f8de6, 0x92aeaf64, 0x3ac7d5e6, 0x9ea80509, 0xf22b017d, 0xa4173f70, 0xdd1e16c3, 0x15e0d7f9, 0x50b1b887, 0x2b9f4fd5, 0x625aba82, 0x6a017962, 0x2ec01b9c, 0x15488aa9, 0xd716e740, 0x40055a2c, 0x93d29a22, 0xe32dbf9a, 0x058745b9, 0x3453dc1e, 0xd699296e, 0x496cff6f, 0x1c9f4986, 0xdfe2ed07, 0xb87242d1, 0x19de7eae, 0x053e561a, 0x15ad6f8c, 0x66626c1c, 0x7154c24c, 0xea082b2a, 0x93eb2939, 0x17dcb0f0, 0x58d4f2ae, 0x9ea294fb, 0x52cf564c, 0x9883fe66, 0x2ec40581, 0x763953c3, 0x01d6692e, 0xd3a0c108, 0xa1e7160e, 0xe4f2dfa6, 0x693ed285, 0x74904698, 0x4c2b0edd, 0x4f757656, 0x5d393378, 0xa132234f, 0x3d321c5d, 0xc3f5e194, 0x4b269301, 0xc79f022f, 0x3c997e7e, 0x5e4f9504, 0x3ffafbbd, 0x76f7ad0e, 0x296693f4, 0x3d1fce6f, 0xc61e45be, 0xd3b5ab34, 0xf72bf9b7, 0x1b0434c0, 0x4e72b567, 0x5592a33d, 0xb5229301, 0xcfd2a87f, 0x60aeb767, 0x1814386b, 0x30bcc33d, 0x38a0c07d, 0xfd1606f2, 0xc363519b, 0x589dd390, 0x5479f8e6, 0x1cb8d647, 0x97fd61a9, 0xea7759f4, 0x2d57539d, 0x569a58cf, 0xe84e63ad, 0x462e1b78, 0x6580f87e, 0xf3817914, 0x91da55f4, 0x40a230f3, 0xd1988f35, 0xb6e318d2, 0x3ffa50bc, 0x3d40f021, 0xc3c0bdae, 0x4958c24c, 0x518f36b2, 0x84b1d370, 0x0fedce83, 0x878ddada, 0xf2a279c7, 0x94e01be8, 0x90716f4b, 0x954b8aa3]; - - sBox[7] = [0xe216300d, 0xbbddfffc, 0xa7ebdabd, 0x35648095, 0x7789f8b7, 0xe6c1121b, 0x0e241600, 0x052ce8b5, 0x11a9cfb0, 0xe5952f11, 0xece7990a, 0x9386d174, 0x2a42931c, 0x76e38111, 0xb12def3a, 0x37ddddfc, 0xde9adeb1, 0x0a0cc32c, 0xbe197029, 0x84a00940, 0xbb243a0f, 0xb4d137cf, 0xb44e79f0, 0x049eedfd, 0x0b15a15d, 0x480d3168, 0x8bbbde5a, 0x669ded42, 0xc7ece831, 0x3f8f95e7, 0x72df191b, 0x7580330d, 0x94074251, 0x5c7dcdfa, 0xabbe6d63, 0xaa402164, 0xb301d40a, 0x02e7d1ca, 0x53571dae, 0x7a3182a2, 0x12a8ddec, 0xfdaa335d, 0x176f43e8, 0x71fb46d4, 0x38129022, 0xce949ad4, 0xb84769ad, 0x965bd862, 0x82f3d055, 0x66fb9767, 0x15b80b4e, 0x1d5b47a0, 0x4cfde06f, 0xc28ec4b8, 0x57e8726e, 0x647a78fc, 0x99865d44, 0x608bd593, 0x6c200e03, 0x39dc5ff6, 0x5d0b00a3, 0xae63aff2, 0x7e8bd632, 0x70108c0c, 0xbbd35049, 0x2998df04, 0x980cf42a, 0x9b6df491, 0x9e7edd53, 0x06918548, 0x58cb7e07, 0x3b74ef2e, 0x522fffb1, 0xd24708cc, 0x1c7e27cd, 0xa4eb215b, 0x3cf1d2e2, 0x19b47a38, 0x424f7618, 0x35856039, 0x9d17dee7, 0x27eb35e6, 0xc9aff67b, 0x36baf5b8, 0x09c467cd, 0xc18910b1, 0xe11dbf7b, 0x06cd1af8, 0x7170c608, 0x2d5e3354, 0xd4de495a, 0x64c6d006, 0xbcc0c62c, 0x3dd00db3, 0x708f8f34, 0x77d51b42, 0x264f620f, 0x24b8d2bf, 0x15c1b79e, 0x46a52564, 0xf8d7e54e, 0x3e378160, 0x7895cda5, 0x859c15a5, 0xe6459788, 0xc37bc75f, 0xdb07ba0c, 0x0676a3ab, 0x7f229b1e, 0x31842e7b, 0x24259fd7, 0xf8bef472, 0x835ffcb8, 0x6df4c1f2, 0x96f5b195, 0xfd0af0fc, 0xb0fe134c, 0xe2506d3d, 0x4f9b12ea, 0xf215f225, 0xa223736f, 0x9fb4c428, 0x25d04979, 0x34c713f8, 0xc4618187, 0xea7a6e98, 0x7cd16efc, 0x1436876c, 0xf1544107, 0xbedeee14, 0x56e9af27, 0xa04aa441, 0x3cf7c899, 0x92ecbae6, 0xdd67016d, 0x151682eb, 0xa842eedf, 0xfdba60b4, 0xf1907b75, 0x20e3030f, 0x24d8c29e, 0xe139673b, 0xefa63fb8, 0x71873054, 0xb6f2cf3b, 0x9f326442, 0xcb15a4cc, 0xb01a4504, 0xf1e47d8d, 0x844a1be5, 0xbae7dfdc, 0x42cbda70, 0xcd7dae0a, 0x57e85b7a, 0xd53f5af6, 0x20cf4d8c, 0xcea4d428, 0x79d130a4, 0x3486ebfb, 0x33d3cddc, 0x77853b53, 0x37effcb5, 0xc5068778, 0xe580b3e6, 0x4e68b8f4, 0xc5c8b37e, 0x0d809ea2, 0x398feb7c, 0x132a4f94, 0x43b7950e, 0x2fee7d1c, 0x223613bd, 0xdd06caa2, 0x37df932b, 0xc4248289, 0xacf3ebc3, 0x5715f6b7, 0xef3478dd, 0xf267616f, 0xc148cbe4, 0x9052815e, 0x5e410fab, 0xb48a2465, 0x2eda7fa4, 0xe87b40e4, 0xe98ea084, 0x5889e9e1, 0xefd390fc, 0xdd07d35b, 0xdb485694, 0x38d7e5b2, 0x57720101, 0x730edebc, 0x5b643113, 0x94917e4f, 0x503c2fba, 0x646f1282, 0x7523d24a, 0xe0779695, 0xf9c17a8f, 0x7a5b2121, 0xd187b896, 0x29263a4d, 0xba510cdf, 0x81f47c9f, 0xad1163ed, 0xea7b5965, 0x1a00726e, 0x11403092, 0x00da6d77, 0x4a0cdd61, 0xad1f4603, 0x605bdfb0, 0x9eedc364, 0x22ebe6a8, 0xcee7d28a, 0xa0e736a0, 0x5564a6b9, 0x10853209, 0xc7eb8f37, 0x2de705ca, 0x8951570f, 0xdf09822b, 0xbd691a6c, 0xaa12e4f2, 0x87451c0f, 0xe0f6a27a, 0x3ada4819, 0x4cf1764f, 0x0d771c2b, 0x67cdb156, 0x350d8384, 0x5938fa0f, 0x42399ef3, 0x36997b07, 0x0e84093d, 0x4aa93e61, 0x8360d87b, 0x1fa98b0c, 0x1149382c, 0xe97625a5, 0x0614d1b7, 0x0e25244b, 0x0c768347, 0x589e8d82, 0x0d2059d1, 0xa466bb1e, 0xf8da0a82, 0x04f19130, 0xba6e4ec0, 0x99265164, 0x1ee7230d, 0x50b2ad80, 0xeaee6801, 0x8db2a283, 0xea8bf59e]; -} - -function Cast5(key) { - this.cast5 = new OpenpgpSymencCast5(); - this.cast5.setKey(key); - - this.encrypt = function (block) { - return this.cast5.encrypt(block); - }; -} - -Cast5.blockSize = Cast5.prototype.blockSize = 8; -Cast5.keySize = Cast5.prototype.keySize = 16; - -exports.default = Cast5; - -},{}],85:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -//Paul Tero, July 2001 -//http://www.tero.co.uk/des/ -// -//Optimised for performance with large blocks by Michael Hayworth, November 2001 -//http://www.netdealing.com -// -// Modified by Recurity Labs GmbH - -//THIS SOFTWARE IS PROVIDED "AS IS" AND -//ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -//IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -//ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -//FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -//DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -//OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -//HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -//OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -//SUCH DAMAGE. - -//des -//this takes the key, the message, and whether to encrypt or decrypt - -function des(keys, message, encrypt, mode, iv, padding) { - //declaring this locally speeds things up a bit - const spfunction1 = [0x1010400, 0, 0x10000, 0x1010404, 0x1010004, 0x10404, 0x4, 0x10000, 0x400, 0x1010400, 0x1010404, 0x400, 0x1000404, 0x1010004, 0x1000000, 0x4, 0x404, 0x1000400, 0x1000400, 0x10400, 0x10400, 0x1010000, 0x1010000, 0x1000404, 0x10004, 0x1000004, 0x1000004, 0x10004, 0, 0x404, 0x10404, 0x1000000, 0x10000, 0x1010404, 0x4, 0x1010000, 0x1010400, 0x1000000, 0x1000000, 0x400, 0x1010004, 0x10000, 0x10400, 0x1000004, 0x400, 0x4, 0x1000404, 0x10404, 0x1010404, 0x10004, 0x1010000, 0x1000404, 0x1000004, 0x404, 0x10404, 0x1010400, 0x404, 0x1000400, 0x1000400, 0, 0x10004, 0x10400, 0, 0x1010004]; - const spfunction2 = [-0x7fef7fe0, -0x7fff8000, 0x8000, 0x108020, 0x100000, 0x20, -0x7fefffe0, -0x7fff7fe0, -0x7fffffe0, -0x7fef7fe0, -0x7fef8000, -0x80000000, -0x7fff8000, 0x100000, 0x20, -0x7fefffe0, 0x108000, 0x100020, -0x7fff7fe0, 0, -0x80000000, 0x8000, 0x108020, -0x7ff00000, 0x100020, -0x7fffffe0, 0, 0x108000, 0x8020, -0x7fef8000, -0x7ff00000, 0x8020, 0, 0x108020, -0x7fefffe0, 0x100000, -0x7fff7fe0, -0x7ff00000, -0x7fef8000, 0x8000, -0x7ff00000, -0x7fff8000, 0x20, -0x7fef7fe0, 0x108020, 0x20, 0x8000, -0x80000000, 0x8020, -0x7fef8000, 0x100000, -0x7fffffe0, 0x100020, -0x7fff7fe0, -0x7fffffe0, 0x100020, 0x108000, 0, -0x7fff8000, 0x8020, -0x80000000, -0x7fefffe0, -0x7fef7fe0, 0x108000]; - const spfunction3 = [0x208, 0x8020200, 0, 0x8020008, 0x8000200, 0, 0x20208, 0x8000200, 0x20008, 0x8000008, 0x8000008, 0x20000, 0x8020208, 0x20008, 0x8020000, 0x208, 0x8000000, 0x8, 0x8020200, 0x200, 0x20200, 0x8020000, 0x8020008, 0x20208, 0x8000208, 0x20200, 0x20000, 0x8000208, 0x8, 0x8020208, 0x200, 0x8000000, 0x8020200, 0x8000000, 0x20008, 0x208, 0x20000, 0x8020200, 0x8000200, 0, 0x200, 0x20008, 0x8020208, 0x8000200, 0x8000008, 0x200, 0, 0x8020008, 0x8000208, 0x20000, 0x8000000, 0x8020208, 0x8, 0x20208, 0x20200, 0x8000008, 0x8020000, 0x8000208, 0x208, 0x8020000, 0x20208, 0x8, 0x8020008, 0x20200]; - const spfunction4 = [0x802001, 0x2081, 0x2081, 0x80, 0x802080, 0x800081, 0x800001, 0x2001, 0, 0x802000, 0x802000, 0x802081, 0x81, 0, 0x800080, 0x800001, 0x1, 0x2000, 0x800000, 0x802001, 0x80, 0x800000, 0x2001, 0x2080, 0x800081, 0x1, 0x2080, 0x800080, 0x2000, 0x802080, 0x802081, 0x81, 0x800080, 0x800001, 0x802000, 0x802081, 0x81, 0, 0, 0x802000, 0x2080, 0x800080, 0x800081, 0x1, 0x802001, 0x2081, 0x2081, 0x80, 0x802081, 0x81, 0x1, 0x2000, 0x800001, 0x2001, 0x802080, 0x800081, 0x2001, 0x2080, 0x800000, 0x802001, 0x80, 0x800000, 0x2000, 0x802080]; - const spfunction5 = [0x100, 0x2080100, 0x2080000, 0x42000100, 0x80000, 0x100, 0x40000000, 0x2080000, 0x40080100, 0x80000, 0x2000100, 0x40080100, 0x42000100, 0x42080000, 0x80100, 0x40000000, 0x2000000, 0x40080000, 0x40080000, 0, 0x40000100, 0x42080100, 0x42080100, 0x2000100, 0x42080000, 0x40000100, 0, 0x42000000, 0x2080100, 0x2000000, 0x42000000, 0x80100, 0x80000, 0x42000100, 0x100, 0x2000000, 0x40000000, 0x2080000, 0x42000100, 0x40080100, 0x2000100, 0x40000000, 0x42080000, 0x2080100, 0x40080100, 0x100, 0x2000000, 0x42080000, 0x42080100, 0x80100, 0x42000000, 0x42080100, 0x2080000, 0, 0x40080000, 0x42000000, 0x80100, 0x2000100, 0x40000100, 0x80000, 0, 0x40080000, 0x2080100, 0x40000100]; - const spfunction6 = [0x20000010, 0x20400000, 0x4000, 0x20404010, 0x20400000, 0x10, 0x20404010, 0x400000, 0x20004000, 0x404010, 0x400000, 0x20000010, 0x400010, 0x20004000, 0x20000000, 0x4010, 0, 0x400010, 0x20004010, 0x4000, 0x404000, 0x20004010, 0x10, 0x20400010, 0x20400010, 0, 0x404010, 0x20404000, 0x4010, 0x404000, 0x20404000, 0x20000000, 0x20004000, 0x10, 0x20400010, 0x404000, 0x20404010, 0x400000, 0x4010, 0x20000010, 0x400000, 0x20004000, 0x20000000, 0x4010, 0x20000010, 0x20404010, 0x404000, 0x20400000, 0x404010, 0x20404000, 0, 0x20400010, 0x10, 0x4000, 0x20400000, 0x404010, 0x4000, 0x400010, 0x20004010, 0, 0x20404000, 0x20000000, 0x400010, 0x20004010]; - const spfunction7 = [0x200000, 0x4200002, 0x4000802, 0, 0x800, 0x4000802, 0x200802, 0x4200800, 0x4200802, 0x200000, 0, 0x4000002, 0x2, 0x4000000, 0x4200002, 0x802, 0x4000800, 0x200802, 0x200002, 0x4000800, 0x4000002, 0x4200000, 0x4200800, 0x200002, 0x4200000, 0x800, 0x802, 0x4200802, 0x200800, 0x2, 0x4000000, 0x200800, 0x4000000, 0x200800, 0x200000, 0x4000802, 0x4000802, 0x4200002, 0x4200002, 0x2, 0x200002, 0x4000000, 0x4000800, 0x200000, 0x4200800, 0x802, 0x200802, 0x4200800, 0x802, 0x4000002, 0x4200802, 0x4200000, 0x200800, 0, 0x2, 0x4200802, 0, 0x200802, 0x4200000, 0x800, 0x4000002, 0x4000800, 0x800, 0x200002]; - const spfunction8 = [0x10001040, 0x1000, 0x40000, 0x10041040, 0x10000000, 0x10001040, 0x40, 0x10000000, 0x40040, 0x10040000, 0x10041040, 0x41000, 0x10041000, 0x41040, 0x1000, 0x40, 0x10040000, 0x10000040, 0x10001000, 0x1040, 0x41000, 0x40040, 0x10040040, 0x10041000, 0x1040, 0, 0, 0x10040040, 0x10000040, 0x10001000, 0x41040, 0x40000, 0x41040, 0x40000, 0x10041000, 0x1000, 0x40, 0x10040040, 0x1000, 0x41040, 0x10001000, 0x40, 0x10000040, 0x10040000, 0x10040040, 0x10000000, 0x40000, 0x10001040, 0, 0x10041040, 0x40040, 0x10000040, 0x10040000, 0x10001000, 0x10001040, 0, 0x10041040, 0x41000, 0x41000, 0x1040, 0x1040, 0x40040, 0x10000000, 0x10041000]; - - //create the 16 or 48 subkeys we will need - let m = 0; - let i; - let j; - let temp; - let right1; - let right2; - let left; - let right; - let looping; - let cbcleft; - let cbcleft2; - let cbcright; - let cbcright2; - let endloop; - let loopinc; - let len = message.length; - - //set up the loops for single and triple des - const iterations = keys.length === 32 ? 3 : 9; //single or triple des - if (iterations === 3) { - looping = encrypt ? [0, 32, 2] : [30, -2, -2]; - } else { - looping = encrypt ? [0, 32, 2, 62, 30, -2, 64, 96, 2] : [94, 62, -2, 32, 64, 2, 30, -2, -2]; - } - - //pad the message depending on the padding parameter - //only add padding if encrypting - note that you need to use the same padding option for both encrypt and decrypt - if (encrypt) { - message = des_addPadding(message, padding); - len = message.length; - } - - //store the result here - let result = new Uint8Array(len); - let k = 0; - - if (mode === 1) { - //CBC mode - cbcleft = iv[m++] << 24 | iv[m++] << 16 | iv[m++] << 8 | iv[m++]; - cbcright = iv[m++] << 24 | iv[m++] << 16 | iv[m++] << 8 | iv[m++]; - m = 0; - } - - //loop through each 64 bit chunk of the message - while (m < len) { - left = message[m++] << 24 | message[m++] << 16 | message[m++] << 8 | message[m++]; - right = message[m++] << 24 | message[m++] << 16 | message[m++] << 8 | message[m++]; - - //for Cipher Block Chaining mode, xor the message with the previous result - if (mode === 1) { - if (encrypt) { - left ^= cbcleft; - right ^= cbcright; - } else { - cbcleft2 = cbcleft; - cbcright2 = cbcright; - cbcleft = left; - cbcright = right; - } - } - - //first each 64 but chunk of the message must be permuted according to IP - temp = (left >>> 4 ^ right) & 0x0f0f0f0f; - right ^= temp; - left ^= temp << 4; - temp = (left >>> 16 ^ right) & 0x0000ffff; - right ^= temp; - left ^= temp << 16; - temp = (right >>> 2 ^ left) & 0x33333333; - left ^= temp; - right ^= temp << 2; - temp = (right >>> 8 ^ left) & 0x00ff00ff; - left ^= temp; - right ^= temp << 8; - temp = (left >>> 1 ^ right) & 0x55555555; - right ^= temp; - left ^= temp << 1; - - left = left << 1 | left >>> 31; - right = right << 1 | right >>> 31; - - //do this either 1 or 3 times for each chunk of the message - for (j = 0; j < iterations; j += 3) { - endloop = looping[j + 1]; - loopinc = looping[j + 2]; - //now go through and perform the encryption or decryption - for (i = looping[j]; i !== endloop; i += loopinc) { - //for efficiency - right1 = right ^ keys[i]; - right2 = (right >>> 4 | right << 28) ^ keys[i + 1]; - //the result is attained by passing these bytes through the S selection functions - temp = left; - left = right; - right = temp ^ (spfunction2[right1 >>> 24 & 0x3f] | spfunction4[right1 >>> 16 & 0x3f] | spfunction6[right1 >>> 8 & 0x3f] | spfunction8[right1 & 0x3f] | spfunction1[right2 >>> 24 & 0x3f] | spfunction3[right2 >>> 16 & 0x3f] | spfunction5[right2 >>> 8 & 0x3f] | spfunction7[right2 & 0x3f]); - } - temp = left; - left = right; - right = temp; //unreverse left and right - } //for either 1 or 3 iterations - - //move then each one bit to the right - left = left >>> 1 | left << 31; - right = right >>> 1 | right << 31; - - //now perform IP-1, which is IP in the opposite direction - temp = (left >>> 1 ^ right) & 0x55555555; - right ^= temp; - left ^= temp << 1; - temp = (right >>> 8 ^ left) & 0x00ff00ff; - left ^= temp; - right ^= temp << 8; - temp = (right >>> 2 ^ left) & 0x33333333; - left ^= temp; - right ^= temp << 2; - temp = (left >>> 16 ^ right) & 0x0000ffff; - right ^= temp; - left ^= temp << 16; - temp = (left >>> 4 ^ right) & 0x0f0f0f0f; - right ^= temp; - left ^= temp << 4; - - //for Cipher Block Chaining mode, xor the message with the previous result - if (mode === 1) { - if (encrypt) { - cbcleft = left; - cbcright = right; - } else { - left ^= cbcleft2; - right ^= cbcright2; - } - } - - result[k++] = left >>> 24; - result[k++] = left >>> 16 & 0xff; - result[k++] = left >>> 8 & 0xff; - result[k++] = left & 0xff; - result[k++] = right >>> 24; - result[k++] = right >>> 16 & 0xff; - result[k++] = right >>> 8 & 0xff; - result[k++] = right & 0xff; - } //for every 8 characters, or 64 bits in the message - - //only remove padding if decrypting - note that you need to use the same padding option for both encrypt and decrypt - if (!encrypt) { - result = des_removePadding(result, padding); - } - - return result; -} //end of des - - -//des_createKeys -//this takes as input a 64 bit key (even though only 56 bits are used) -//as an array of 2 integers, and returns 16 48 bit keys - -function des_createKeys(key) { - //declaring this locally speeds things up a bit - const pc2bytes0 = [0, 0x4, 0x20000000, 0x20000004, 0x10000, 0x10004, 0x20010000, 0x20010004, 0x200, 0x204, 0x20000200, 0x20000204, 0x10200, 0x10204, 0x20010200, 0x20010204]; - const pc2bytes1 = [0, 0x1, 0x100000, 0x100001, 0x4000000, 0x4000001, 0x4100000, 0x4100001, 0x100, 0x101, 0x100100, 0x100101, 0x4000100, 0x4000101, 0x4100100, 0x4100101]; - const pc2bytes2 = [0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808, 0, 0x8, 0x800, 0x808, 0x1000000, 0x1000008, 0x1000800, 0x1000808]; - const pc2bytes3 = [0, 0x200000, 0x8000000, 0x8200000, 0x2000, 0x202000, 0x8002000, 0x8202000, 0x20000, 0x220000, 0x8020000, 0x8220000, 0x22000, 0x222000, 0x8022000, 0x8222000]; - const pc2bytes4 = [0, 0x40000, 0x10, 0x40010, 0, 0x40000, 0x10, 0x40010, 0x1000, 0x41000, 0x1010, 0x41010, 0x1000, 0x41000, 0x1010, 0x41010]; - const pc2bytes5 = [0, 0x400, 0x20, 0x420, 0, 0x400, 0x20, 0x420, 0x2000000, 0x2000400, 0x2000020, 0x2000420, 0x2000000, 0x2000400, 0x2000020, 0x2000420]; - const pc2bytes6 = [0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002, 0, 0x10000000, 0x80000, 0x10080000, 0x2, 0x10000002, 0x80002, 0x10080002]; - const pc2bytes7 = [0, 0x10000, 0x800, 0x10800, 0x20000000, 0x20010000, 0x20000800, 0x20010800, 0x20000, 0x30000, 0x20800, 0x30800, 0x20020000, 0x20030000, 0x20020800, 0x20030800]; - const pc2bytes8 = [0, 0x40000, 0, 0x40000, 0x2, 0x40002, 0x2, 0x40002, 0x2000000, 0x2040000, 0x2000000, 0x2040000, 0x2000002, 0x2040002, 0x2000002, 0x2040002]; - const pc2bytes9 = [0, 0x10000000, 0x8, 0x10000008, 0, 0x10000000, 0x8, 0x10000008, 0x400, 0x10000400, 0x408, 0x10000408, 0x400, 0x10000400, 0x408, 0x10000408]; - const pc2bytes10 = [0, 0x20, 0, 0x20, 0x100000, 0x100020, 0x100000, 0x100020, 0x2000, 0x2020, 0x2000, 0x2020, 0x102000, 0x102020, 0x102000, 0x102020]; - const pc2bytes11 = [0, 0x1000000, 0x200, 0x1000200, 0x200000, 0x1200000, 0x200200, 0x1200200, 0x4000000, 0x5000000, 0x4000200, 0x5000200, 0x4200000, 0x5200000, 0x4200200, 0x5200200]; - const pc2bytes12 = [0, 0x1000, 0x8000000, 0x8001000, 0x80000, 0x81000, 0x8080000, 0x8081000, 0x10, 0x1010, 0x8000010, 0x8001010, 0x80010, 0x81010, 0x8080010, 0x8081010]; - const pc2bytes13 = [0, 0x4, 0x100, 0x104, 0, 0x4, 0x100, 0x104, 0x1, 0x5, 0x101, 0x105, 0x1, 0x5, 0x101, 0x105]; - - //how many iterations (1 for des, 3 for triple des) - const iterations = key.length > 8 ? 3 : 1; //changed by Paul 16/6/2007 to use Triple DES for 9+ byte keys - //stores the return keys - const keys = new Array(32 * iterations); - //now define the left shifts which need to be done - const shifts = [0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0]; - //other variables - let lefttemp; - let righttemp; - let m = 0; - let n = 0; - let temp; - - for (let j = 0; j < iterations; j++) { - //either 1 or 3 iterations - let left = key[m++] << 24 | key[m++] << 16 | key[m++] << 8 | key[m++]; - let right = key[m++] << 24 | key[m++] << 16 | key[m++] << 8 | key[m++]; - - temp = (left >>> 4 ^ right) & 0x0f0f0f0f; - right ^= temp; - left ^= temp << 4; - temp = (right >>> -16 ^ left) & 0x0000ffff; - left ^= temp; - right ^= temp << -16; - temp = (left >>> 2 ^ right) & 0x33333333; - right ^= temp; - left ^= temp << 2; - temp = (right >>> -16 ^ left) & 0x0000ffff; - left ^= temp; - right ^= temp << -16; - temp = (left >>> 1 ^ right) & 0x55555555; - right ^= temp; - left ^= temp << 1; - temp = (right >>> 8 ^ left) & 0x00ff00ff; - left ^= temp; - right ^= temp << 8; - temp = (left >>> 1 ^ right) & 0x55555555; - right ^= temp; - left ^= temp << 1; - - //the right side needs to be shifted and to get the last four bits of the left side - temp = left << 8 | right >>> 20 & 0x000000f0; - //left needs to be put upside down - left = right << 24 | right << 8 & 0xff0000 | right >>> 8 & 0xff00 | right >>> 24 & 0xf0; - right = temp; - - //now go through and perform these shifts on the left and right keys - for (let i = 0; i < shifts.length; i++) { - //shift the keys either one or two bits to the left - if (shifts[i]) { - left = left << 2 | left >>> 26; - right = right << 2 | right >>> 26; - } else { - left = left << 1 | left >>> 27; - right = right << 1 | right >>> 27; - } - left &= -0xf; - right &= -0xf; - - //now apply PC-2, in such a way that E is easier when encrypting or decrypting - //this conversion will look like PC-2 except only the last 6 bits of each byte are used - //rather than 48 consecutive bits and the order of lines will be according to - //how the S selection functions will be applied: S2, S4, S6, S8, S1, S3, S5, S7 - lefttemp = pc2bytes0[left >>> 28] | pc2bytes1[left >>> 24 & 0xf] | pc2bytes2[left >>> 20 & 0xf] | pc2bytes3[left >>> 16 & 0xf] | pc2bytes4[left >>> 12 & 0xf] | pc2bytes5[left >>> 8 & 0xf] | pc2bytes6[left >>> 4 & 0xf]; - righttemp = pc2bytes7[right >>> 28] | pc2bytes8[right >>> 24 & 0xf] | pc2bytes9[right >>> 20 & 0xf] | pc2bytes10[right >>> 16 & 0xf] | pc2bytes11[right >>> 12 & 0xf] | pc2bytes12[right >>> 8 & 0xf] | pc2bytes13[right >>> 4 & 0xf]; - temp = (righttemp >>> 16 ^ lefttemp) & 0x0000ffff; - keys[n++] = lefttemp ^ temp; - keys[n++] = righttemp ^ temp << 16; - } - } //for each iterations - //return the keys we've created - return keys; -} //end of des_createKeys - - -function des_addPadding(message, padding) { - const padLength = 8 - message.length % 8; - - let pad; - if (padding === 2 && padLength < 8) { - //pad the message with spaces - pad = " ".charCodeAt(0); - } else if (padding === 1) { - //PKCS7 padding - pad = padLength; - } else if (!padding && padLength < 8) { - //pad the message out with null bytes - pad = 0; - } else if (padLength === 8) { - return message; - } else { - throw new Error('des: invalid padding'); - } - - const paddedMessage = new Uint8Array(message.length + padLength); - for (let i = 0; i < message.length; i++) { - paddedMessage[i] = message[i]; - } - for (let j = 0; j < padLength; j++) { - paddedMessage[message.length + j] = pad; - } - - return paddedMessage; -} - -function des_removePadding(message, padding) { - let padLength = null; - let pad; - if (padding === 2) { - // space padded - pad = " ".charCodeAt(0); - } else if (padding === 1) { - // PKCS7 - padLength = message[message.length - 1]; - } else if (!padding) { - // null padding - pad = 0; - } else { - throw new Error('des: invalid padding'); - } - - if (!padLength) { - padLength = 1; - while (message[message.length - padLength] === pad) { - padLength++; - } - padLength--; - } - - return message.subarray(0, message.length - padLength); -} - -// added by Recurity Labs - -function TripleDES(key) { - this.key = []; - - for (let i = 0; i < 3; i++) { - this.key.push(new Uint8Array(key.subarray(i * 8, i * 8 + 8))); - } - - this.encrypt = function (block) { - return des(des_createKeys(this.key[2]), des(des_createKeys(this.key[1]), des(des_createKeys(this.key[0]), block, true, 0, null, null), false, 0, null, null), true, 0, null, null); - }; -} - -TripleDES.keySize = TripleDES.prototype.keySize = 24; -TripleDES.blockSize = TripleDES.prototype.blockSize = 8; - -// This is "original" DES - -function DES(key) { - this.key = key; - - this.encrypt = function (block, padding) { - const keys = des_createKeys(this.key); - return des(keys, block, true, 0, null, padding); - }; - - this.decrypt = function (block, padding) { - const keys = des_createKeys(this.key); - return des(keys, block, false, 0, null, padding); - }; -} - -exports.default = { DES, TripleDES }; - -},{}],86:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _aes = require('./aes'); - -var _aes2 = _interopRequireDefault(_aes); - -var _des = require('./des.js'); - -var _des2 = _interopRequireDefault(_des); - -var _cast = require('./cast5'); - -var _cast2 = _interopRequireDefault(_cast); - -var _twofish = require('./twofish'); - -var _twofish2 = _interopRequireDefault(_twofish); - -var _blowfish = require('./blowfish'); - -var _blowfish2 = _interopRequireDefault(_blowfish); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = { - /** - * AES-128 encryption and decryption (ID 7) - * @function - * @param {String} key 128-bit key - * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} - * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} - * @returns {Object} - * @requires asmcrypto.js - */ - aes128: (0, _aes2.default)(128), - /** - * AES-128 Block Cipher (ID 8) - * @function - * @param {String} key 192-bit key - * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} - * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} - * @returns {Object} - * @requires asmcrypto.js - */ - aes192: (0, _aes2.default)(192), - /** - * AES-128 Block Cipher (ID 9) - * @function - * @param {String} key 256-bit key - * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} - * @see {@link https://csrc.nist.gov/publications/fips/fips197/fips-197.pdf|NIST FIPS-197} - * @returns {Object} - * @requires asmcrypto.js - */ - aes256: (0, _aes2.default)(256), - // Not in OpenPGP specifications - des: _des2.default.DES, - /** - * Triple DES Block Cipher (ID 2) - * @function - * @param {String} key 192-bit key - * @see {@link https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-67r2.pdf|NIST SP 800-67} - * @returns {Object} - */ - tripledes: _des2.default.TripleDES, - '3des': _des2.default.TripleDES, - /** - * CAST-128 Block Cipher (ID 3) - * @function - * @param {String} key 128-bit key - * @see {@link https://tools.ietf.org/html/rfc2144|The CAST-128 Encryption Algorithm} - * @returns {Object} - */ - cast5: _cast2.default, - /** - * Twofish Block Cipher (ID 10) - * @function - * @param {String} key 256-bit key - * @see {@link https://tools.ietf.org/html/rfc4880#ref-TWOFISH|TWOFISH} - * @returns {Object} - */ - twofish: _twofish2.default, - /** - * Blowfish Block Cipher (ID 4) - * @function - * @param {String} key 128-bit key - * @see {@link https://tools.ietf.org/html/rfc4880#ref-BLOWFISH|BLOWFISH} - * @returns {Object} - */ - blowfish: _blowfish2.default, - /** - * Not implemented - * @function - * @throws {Error} - */ - idea: function idea() { - throw new Error('IDEA symmetric-key algorithm not implemented'); - } -}; /** - * @fileoverview Symmetric cryptography functions - * @requires crypto/cipher/aes - * @requires crypto/cipher/des - * @requires crypto/cipher/cast5 - * @requires crypto/cipher/twofish - * @requires crypto/cipher/blowfish - * @module crypto/cipher - */ - -},{"./aes":82,"./blowfish":83,"./cast5":84,"./des.js":85,"./twofish":87}],87:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -/* eslint-disable no-mixed-operators, no-fallthrough */ - -/* Modified by Recurity Labs GmbH - * - * Cipher.js - * A block-cipher algorithm implementation on JavaScript - * See Cipher.readme.txt for further information. - * - * Copyright(c) 2009 Atsushi Oka [ http://oka.nu/ ] - * This script file is distributed under the LGPL - * - * ACKNOWLEDGMENT - * - * The main subroutines are written by Michiel van Everdingen. - * - * Michiel van Everdingen - * http://home.versatel.nl/MAvanEverdingen/index.html - * - * All rights for these routines are reserved to Michiel van Everdingen. - * - */ - -//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -//Math -//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -const MAXINT = 0xFFFFFFFF; - -function rotw(w, n) { - return (w << n | w >>> 32 - n) & MAXINT; -} - -function getW(a, i) { - return a[i] | a[i + 1] << 8 | a[i + 2] << 16 | a[i + 3] << 24; -} - -function setW(a, i, w) { - a.splice(i, 4, w & 0xFF, w >>> 8 & 0xFF, w >>> 16 & 0xFF, w >>> 24 & 0xFF); -} - -function getB(x, n) { - return x >>> n * 8 & 0xFF; -} - -// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// Twofish -// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -function createTwofish() { - // - let keyBytes = null; - let dataBytes = null; - let dataOffset = -1; - // var dataLength = -1; - // var idx2 = -1; - // - - let tfsKey = []; - let tfsM = [[], [], [], []]; - - function tfsInit(key) { - keyBytes = key; - let i; - let a; - let b; - let c; - let d; - const meKey = []; - const moKey = []; - const inKey = []; - let kLen; - const sKey = []; - let f01; - let f5b; - let fef; - - const q0 = [[8, 1, 7, 13, 6, 15, 3, 2, 0, 11, 5, 9, 14, 12, 10, 4], [2, 8, 11, 13, 15, 7, 6, 14, 3, 1, 9, 4, 0, 10, 12, 5]]; - const q1 = [[14, 12, 11, 8, 1, 2, 3, 5, 15, 4, 10, 6, 7, 0, 9, 13], [1, 14, 2, 11, 4, 12, 3, 7, 6, 13, 10, 5, 15, 9, 0, 8]]; - const q2 = [[11, 10, 5, 14, 6, 13, 9, 0, 12, 8, 15, 3, 2, 4, 7, 1], [4, 12, 7, 5, 1, 6, 9, 10, 0, 14, 13, 8, 2, 11, 3, 15]]; - const q3 = [[13, 7, 15, 4, 1, 2, 6, 14, 9, 11, 3, 0, 8, 5, 12, 10], [11, 9, 5, 1, 12, 3, 13, 14, 6, 4, 7, 15, 2, 0, 8, 10]]; - const ror4 = [0, 8, 1, 9, 2, 10, 3, 11, 4, 12, 5, 13, 6, 14, 7, 15]; - const ashx = [0, 9, 2, 11, 4, 13, 6, 15, 8, 1, 10, 3, 12, 5, 14, 7]; - const q = [[], []]; - const m = [[], [], [], []]; - - function ffm5b(x) { - return x ^ x >> 2 ^ [0, 90, 180, 238][x & 3]; - } - - function ffmEf(x) { - return x ^ x >> 1 ^ x >> 2 ^ [0, 238, 180, 90][x & 3]; - } - - function mdsRem(p, q) { - let i; - let t; - let u; - for (i = 0; i < 8; i++) { - t = q >>> 24; - q = q << 8 & MAXINT | p >>> 24; - p = p << 8 & MAXINT; - u = t << 1; - if (t & 128) { - u ^= 333; - } - q ^= t ^ u << 16; - u ^= t >>> 1; - if (t & 1) { - u ^= 166; - } - q ^= u << 24 | u << 8; - } - return q; - } - - function qp(n, x) { - const a = x >> 4; - const b = x & 15; - const c = q0[n][a ^ b]; - const d = q1[n][ror4[b] ^ ashx[a]]; - return q3[n][ror4[d] ^ ashx[c]] << 4 | q2[n][c ^ d]; - } - - function hFun(x, key) { - let a = getB(x, 0); - let b = getB(x, 1); - let c = getB(x, 2); - let d = getB(x, 3); - switch (kLen) { - case 4: - a = q[1][a] ^ getB(key[3], 0); - b = q[0][b] ^ getB(key[3], 1); - c = q[0][c] ^ getB(key[3], 2); - d = q[1][d] ^ getB(key[3], 3); - case 3: - a = q[1][a] ^ getB(key[2], 0); - b = q[1][b] ^ getB(key[2], 1); - c = q[0][c] ^ getB(key[2], 2); - d = q[0][d] ^ getB(key[2], 3); - case 2: - a = q[0][q[0][a] ^ getB(key[1], 0)] ^ getB(key[0], 0); - b = q[0][q[1][b] ^ getB(key[1], 1)] ^ getB(key[0], 1); - c = q[1][q[0][c] ^ getB(key[1], 2)] ^ getB(key[0], 2); - d = q[1][q[1][d] ^ getB(key[1], 3)] ^ getB(key[0], 3); - } - return m[0][a] ^ m[1][b] ^ m[2][c] ^ m[3][d]; - } - - keyBytes = keyBytes.slice(0, 32); - i = keyBytes.length; - while (i !== 16 && i !== 24 && i !== 32) { - keyBytes[i++] = 0; - } - - for (i = 0; i < keyBytes.length; i += 4) { - inKey[i >> 2] = getW(keyBytes, i); - } - for (i = 0; i < 256; i++) { - q[0][i] = qp(0, i); - q[1][i] = qp(1, i); - } - for (i = 0; i < 256; i++) { - f01 = q[1][i]; - f5b = ffm5b(f01); - fef = ffmEf(f01); - m[0][i] = f01 + (f5b << 8) + (fef << 16) + (fef << 24); - m[2][i] = f5b + (fef << 8) + (f01 << 16) + (fef << 24); - f01 = q[0][i]; - f5b = ffm5b(f01); - fef = ffmEf(f01); - m[1][i] = fef + (fef << 8) + (f5b << 16) + (f01 << 24); - m[3][i] = f5b + (f01 << 8) + (fef << 16) + (f5b << 24); - } - - kLen = inKey.length / 2; - for (i = 0; i < kLen; i++) { - a = inKey[i + i]; - meKey[i] = a; - b = inKey[i + i + 1]; - moKey[i] = b; - sKey[kLen - i - 1] = mdsRem(a, b); - } - for (i = 0; i < 40; i += 2) { - a = 0x1010101 * i; - b = a + 0x1010101; - a = hFun(a, meKey); - b = rotw(hFun(b, moKey), 8); - tfsKey[i] = a + b & MAXINT; - tfsKey[i + 1] = rotw(a + 2 * b, 9); - } - for (i = 0; i < 256; i++) { - a = b = c = d = i; - switch (kLen) { - case 4: - a = q[1][a] ^ getB(sKey[3], 0); - b = q[0][b] ^ getB(sKey[3], 1); - c = q[0][c] ^ getB(sKey[3], 2); - d = q[1][d] ^ getB(sKey[3], 3); - case 3: - a = q[1][a] ^ getB(sKey[2], 0); - b = q[1][b] ^ getB(sKey[2], 1); - c = q[0][c] ^ getB(sKey[2], 2); - d = q[0][d] ^ getB(sKey[2], 3); - case 2: - tfsM[0][i] = m[0][q[0][q[0][a] ^ getB(sKey[1], 0)] ^ getB(sKey[0], 0)]; - tfsM[1][i] = m[1][q[0][q[1][b] ^ getB(sKey[1], 1)] ^ getB(sKey[0], 1)]; - tfsM[2][i] = m[2][q[1][q[0][c] ^ getB(sKey[1], 2)] ^ getB(sKey[0], 2)]; - tfsM[3][i] = m[3][q[1][q[1][d] ^ getB(sKey[1], 3)] ^ getB(sKey[0], 3)]; - } - } - } - - function tfsG0(x) { - return tfsM[0][getB(x, 0)] ^ tfsM[1][getB(x, 1)] ^ tfsM[2][getB(x, 2)] ^ tfsM[3][getB(x, 3)]; - } - - function tfsG1(x) { - return tfsM[0][getB(x, 3)] ^ tfsM[1][getB(x, 0)] ^ tfsM[2][getB(x, 1)] ^ tfsM[3][getB(x, 2)]; - } - - function tfsFrnd(r, blk) { - let a = tfsG0(blk[0]); - let b = tfsG1(blk[1]); - blk[2] = rotw(blk[2] ^ a + b + tfsKey[4 * r + 8] & MAXINT, 31); - blk[3] = rotw(blk[3], 1) ^ a + 2 * b + tfsKey[4 * r + 9] & MAXINT; - a = tfsG0(blk[2]); - b = tfsG1(blk[3]); - blk[0] = rotw(blk[0] ^ a + b + tfsKey[4 * r + 10] & MAXINT, 31); - blk[1] = rotw(blk[1], 1) ^ a + 2 * b + tfsKey[4 * r + 11] & MAXINT; - } - - function tfsIrnd(i, blk) { - let a = tfsG0(blk[0]); - let b = tfsG1(blk[1]); - blk[2] = rotw(blk[2], 1) ^ a + b + tfsKey[4 * i + 10] & MAXINT; - blk[3] = rotw(blk[3] ^ a + 2 * b + tfsKey[4 * i + 11] & MAXINT, 31); - a = tfsG0(blk[2]); - b = tfsG1(blk[3]); - blk[0] = rotw(blk[0], 1) ^ a + b + tfsKey[4 * i + 8] & MAXINT; - blk[1] = rotw(blk[1] ^ a + 2 * b + tfsKey[4 * i + 9] & MAXINT, 31); - } - - function tfsClose() { - tfsKey = []; - tfsM = [[], [], [], []]; - } - - function tfsEncrypt(data, offset) { - dataBytes = data; - dataOffset = offset; - const blk = [getW(dataBytes, dataOffset) ^ tfsKey[0], getW(dataBytes, dataOffset + 4) ^ tfsKey[1], getW(dataBytes, dataOffset + 8) ^ tfsKey[2], getW(dataBytes, dataOffset + 12) ^ tfsKey[3]]; - for (let j = 0; j < 8; j++) { - tfsFrnd(j, blk); - } - setW(dataBytes, dataOffset, blk[2] ^ tfsKey[4]); - setW(dataBytes, dataOffset + 4, blk[3] ^ tfsKey[5]); - setW(dataBytes, dataOffset + 8, blk[0] ^ tfsKey[6]); - setW(dataBytes, dataOffset + 12, blk[1] ^ tfsKey[7]); - dataOffset += 16; - return dataBytes; - } - - function tfsDecrypt(data, offset) { - dataBytes = data; - dataOffset = offset; - const blk = [getW(dataBytes, dataOffset) ^ tfsKey[4], getW(dataBytes, dataOffset + 4) ^ tfsKey[5], getW(dataBytes, dataOffset + 8) ^ tfsKey[6], getW(dataBytes, dataOffset + 12) ^ tfsKey[7]]; - for (let j = 7; j >= 0; j--) { - tfsIrnd(j, blk); - } - setW(dataBytes, dataOffset, blk[2] ^ tfsKey[0]); - setW(dataBytes, dataOffset + 4, blk[3] ^ tfsKey[1]); - setW(dataBytes, dataOffset + 8, blk[0] ^ tfsKey[2]); - setW(dataBytes, dataOffset + 12, blk[1] ^ tfsKey[3]); - dataOffset += 16; - } - - // added by Recurity Labs - - function tfsFinal() { - return dataBytes; - } - - return { - name: "twofish", - blocksize: 128 / 8, - open: tfsInit, - close: tfsClose, - encrypt: tfsEncrypt, - decrypt: tfsDecrypt, - // added by Recurity Labs - finalize: tfsFinal - }; -} - -// added by Recurity Labs - -function TF(key) { - this.tf = createTwofish(); - this.tf.open(Array.from(key), 0); - - this.encrypt = function (block) { - return this.tf.encrypt(Array.from(block), 0); - }; -} - -TF.keySize = TF.prototype.keySize = 32; -TF.blockSize = TF.prototype.blockSize = 16; - -exports.default = TF; - -},{}],88:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _cbc = require('asmcrypto.js/dist_es5/aes/cbc'); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @fileoverview This module implements AES-CMAC on top of - * native AES-CBC using either the WebCrypto API or Node.js' crypto API. - * @requires asmcrypto.js - * @requires util - * @module crypto/cmac - */ - -const webCrypto = _util2.default.getWebCrypto(); -const nodeCrypto = _util2.default.getNodeCrypto(); -const Buffer = _util2.default.getNodeBuffer(); - -/** - * This implementation of CMAC is based on the description of OMAC in - * http://web.cs.ucdavis.edu/~rogaway/papers/eax.pdf. As per that - * document: - * - * We have made a small modification to the OMAC algorithm as it was - * originally presented, changing one of its two constants. - * Specifically, the constant 4 at line 85 was the constant 1/2 (the - * multiplicative inverse of 2) in the original definition of OMAC [14]. - * The OMAC authors indicate that they will promulgate this modification - * [15], which slightly simplifies implementations. - */ - -const blockLength = 16; - -/** - * xor `padding` into the end of `data`. This function implements "the - * operation xor→ [which] xors the shorter string into the end of longer - * one". Since data is always as least as long as padding, we can - * simplify the implementation. - * @param {Uint8Array} data - * @param {Uint8Array} padding - */ -function rightXorMut(data, padding) { - const offset = data.length - blockLength; - for (let i = 0; i < blockLength; i++) { - data[i + offset] ^= padding[i]; - } - return data; -} - -function pad(data, padding, padding2) { - // if |M| in {n, 2n, 3n, ...} - if (data.length && data.length % blockLength === 0) { - // then return M xor→ B, - return rightXorMut(data, padding); - } - // else return (M || 10^(n−1−(|M| mod n))) xor→ P - const padded = new Uint8Array(data.length + (blockLength - data.length % blockLength)); - padded.set(data); - padded[data.length] = 0b10000000; - return rightXorMut(padded, padding2); -} - -const zeroBlock = new Uint8Array(blockLength); - -exports.default = async function CMAC(key) { - const cbc = await CBC(key); - - // L ← E_K(0^n); B ← 2L; P ← 4L - const padding = _util2.default.double((await cbc(zeroBlock))); - const padding2 = _util2.default.double(padding); - - return async function (data) { - // return CBC_K(pad(M; B, P)) - return (await cbc(pad(data, padding, padding2))).subarray(-blockLength); - }; -}; - -async function CBC(key) { - if (_util2.default.getWebCrypto() && key.length !== 24) { - // WebCrypto (no 192 bit support) see: https://www.chromium.org/blink/webcrypto#TOC-AES-support - key = await webCrypto.importKey('raw', key, { name: 'AES-CBC', length: key.length * 8 }, false, ['encrypt']); - return async function (pt) { - const ct = await webCrypto.encrypt({ name: 'AES-CBC', iv: zeroBlock, length: blockLength * 8 }, key, pt); - return new Uint8Array(ct).subarray(0, ct.byteLength - blockLength); - }; - } - if (_util2.default.getNodeCrypto()) { - // Node crypto library - key = new Buffer(key); - return async function (pt) { - pt = new Buffer(pt); - const en = new nodeCrypto.createCipheriv('aes-' + key.length * 8 + '-cbc', key, zeroBlock); - const ct = en.update(pt); - return new Uint8Array(ct); - }; - } - // asm.js fallback - return async function (pt) { - return _cbc.AES_CBC.encrypt(pt, key, false, zeroBlock); - }; -} - -},{"../util":152,"asmcrypto.js/dist_es5/aes/cbc":4}],89:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _public_key = require('./public_key'); - -var _public_key2 = _interopRequireDefault(_public_key); - -var _cipher = require('./cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _random = require('./random'); - -var _random2 = _interopRequireDefault(_random); - -var _ecdh_symkey = require('../type/ecdh_symkey'); - -var _ecdh_symkey2 = _interopRequireDefault(_ecdh_symkey); - -var _kdf_params = require('../type/kdf_params'); - -var _kdf_params2 = _interopRequireDefault(_kdf_params); - -var _mpi = require('../type/mpi'); - -var _mpi2 = _interopRequireDefault(_mpi); - -var _oid = require('../type/oid'); - -var _oid2 = _interopRequireDefault(_oid); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -// The GPG4Browsers crypto interface - -/** - * @fileoverview Provides functions for asymmetric encryption and decryption as - * well as key generation and parameter handling for all public-key cryptosystems. - * @requires bn.js - * @requires crypto/public_key - * @requires crypto/cipher - * @requires crypto/random - * @requires type/ecdh_symkey - * @requires type/kdf_params - * @requires type/mpi - * @requires type/oid - * @requires enums - * @requires util - * @module crypto/crypto - */ - -function constructParams(types, data) { - return types.map(function (type, i) { - if (data && data[i]) { - return new type(data[i]); - } - return new type(); - }); -} - -exports.default = { - /** - * Encrypts data using specified algorithm and public key parameters. - * See {@link https://tools.ietf.org/html/rfc4880#section-9.1|RFC 4880 9.1} for public key algorithms. - * @param {module:enums.publicKey} algo Public key algorithm - * @param {Array} pub_params Algorithm-specific public key parameters - * @param {module:type/mpi} data Data to be encrypted as MPI - * @param {String} fingerprint Recipient fingerprint - * @returns {Array} encrypted session key parameters - * @async - */ - publicKeyEncrypt: async function publicKeyEncrypt(algo, pub_params, data, fingerprint) { - const types = this.getEncSessionKeyParamTypes(algo); - switch (algo) { - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_encrypt_sign: - { - const m = data.toBN(); - const n = pub_params[0].toBN(); - const e = pub_params[1].toBN(); - const res = await _public_key2.default.rsa.encrypt(m, n, e); - return constructParams(types, [res]); - } - case _enums2.default.publicKey.elgamal: - { - const m = data.toBN(); - const p = pub_params[0].toBN(); - const g = pub_params[1].toBN(); - const y = pub_params[2].toBN(); - const res = await _public_key2.default.elgamal.encrypt(m, p, g, y); - return constructParams(types, [res.c1, res.c2]); - } - case _enums2.default.publicKey.ecdh: - { - const oid = pub_params[0]; - const Q = pub_params[1].toUint8Array(); - const kdf_params = pub_params[2]; - - var _ref = await _public_key2.default.elliptic.ecdh.encrypt(oid, kdf_params.cipher, kdf_params.hash, data, Q, fingerprint); - - const V = _ref.publicKey, - C = _ref.wrappedKey; - - return constructParams(types, [new _bn2.default(V), C]); - } - default: - return []; - } - }, - - /** - * Decrypts data using specified algorithm and private key parameters. - * See {@link https://tools.ietf.org/html/rfc4880#section-5.5.3|RFC 4880 5.5.3} - * @param {module:enums.publicKey} algo Public key algorithm - * @param {Array} key_params Algorithm-specific public, private key parameters - * @param {Array} - data_params encrypted session key parameters - * @param {String} fingerprint Recipient fingerprint - * @returns {BN} A BN containing the decrypted data - * @async - */ - publicKeyDecrypt: async function publicKeyDecrypt(algo, key_params, data_params, fingerprint) { - switch (algo) { - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_encrypt: - { - const c = data_params[0].toBN(); - const n = key_params[0].toBN(); // n = pq - const e = key_params[1].toBN(); - const d = key_params[2].toBN(); // de = 1 mod (p-1)(q-1) - const p = key_params[3].toBN(); - const q = key_params[4].toBN(); - const u = key_params[5].toBN(); // p^-1 mod q - return _public_key2.default.rsa.decrypt(c, n, e, d, p, q, u); - } - case _enums2.default.publicKey.elgamal: - { - const c1 = data_params[0].toBN(); - const c2 = data_params[1].toBN(); - const p = key_params[0].toBN(); - const x = key_params[3].toBN(); - return _public_key2.default.elgamal.decrypt(c1, c2, p, x); - } - case _enums2.default.publicKey.ecdh: - { - const oid = key_params[0]; - const kdf_params = key_params[2]; - const V = data_params[0].toUint8Array(); - const C = data_params[1].data; - const Q = key_params[1].toUint8Array(); - const d = key_params[3].toUint8Array(); - return _public_key2.default.elliptic.ecdh.decrypt(oid, kdf_params.cipher, kdf_params.hash, V, C, Q, d, fingerprint); - } - default: - throw new Error('Invalid public key encryption algorithm.'); - } - }, - - /** Returns the types comprising the private key of an algorithm - * @param {String} algo The public key algorithm - * @returns {Array} The array of types - */ - getPrivKeyParamTypes: function getPrivKeyParamTypes(algo) { - switch (algo) { - // Algorithm-Specific Fields for RSA secret keys: - // - multiprecision integer (MPI) of RSA secret exponent d. - // - MPI of RSA secret prime value p. - // - MPI of RSA secret prime value q (p < q). - // - MPI of u, the multiplicative inverse of p, mod q. - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_sign: - return [_mpi2.default, _mpi2.default, _mpi2.default, _mpi2.default]; - // Algorithm-Specific Fields for Elgamal secret keys: - // - MPI of Elgamal secret exponent x. - case _enums2.default.publicKey.elgamal: - return [_mpi2.default]; - // Algorithm-Specific Fields for DSA secret keys: - // - MPI of DSA secret exponent x. - case _enums2.default.publicKey.dsa: - return [_mpi2.default]; - // Algorithm-Specific Fields for ECDSA or ECDH secret keys: - // - MPI of an integer representing the secret key. - case _enums2.default.publicKey.ecdh: - case _enums2.default.publicKey.ecdsa: - case _enums2.default.publicKey.eddsa: - return [_mpi2.default]; - default: - throw new Error('Invalid public key encryption algorithm.'); - } - }, - - /** Returns the types comprising the public key of an algorithm - * @param {String} algo The public key algorithm - * @returns {Array} The array of types - */ - getPubKeyParamTypes: function getPubKeyParamTypes(algo) { - switch (algo) { - // Algorithm-Specific Fields for RSA public keys: - // - a multiprecision integer (MPI) of RSA public modulus n; - // - an MPI of RSA public encryption exponent e. - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_sign: - return [_mpi2.default, _mpi2.default]; - // Algorithm-Specific Fields for Elgamal public keys: - // - MPI of Elgamal prime p; - // - MPI of Elgamal group generator g; - // - MPI of Elgamal public key value y (= g**x mod p where x is secret). - case _enums2.default.publicKey.elgamal: - return [_mpi2.default, _mpi2.default, _mpi2.default]; - // Algorithm-Specific Fields for DSA public keys: - // - MPI of DSA prime p; - // - MPI of DSA group order q (q is a prime divisor of p-1); - // - MPI of DSA group generator g; - // - MPI of DSA public-key value y (= g**x mod p where x is secret). - case _enums2.default.publicKey.dsa: - return [_mpi2.default, _mpi2.default, _mpi2.default, _mpi2.default]; - // Algorithm-Specific Fields for ECDSA/EdDSA public keys: - // - OID of curve; - // - MPI of EC point representing public key. - case _enums2.default.publicKey.ecdsa: - case _enums2.default.publicKey.eddsa: - return [_oid2.default, _mpi2.default]; - // Algorithm-Specific Fields for ECDH public keys: - // - OID of curve; - // - MPI of EC point representing public key. - // - KDF: variable-length field containing KDF parameters. - case _enums2.default.publicKey.ecdh: - return [_oid2.default, _mpi2.default, _kdf_params2.default]; - default: - throw new Error('Invalid public key encryption algorithm.'); - } - }, - - /** Returns the types comprising the encrypted session key of an algorithm - * @param {String} algo The public key algorithm - * @returns {Array} The array of types - */ - getEncSessionKeyParamTypes: function getEncSessionKeyParamTypes(algo) { - switch (algo) { - // Algorithm-Specific Fields for RSA encrypted session keys: - // - MPI of RSA encrypted value m**e mod n. - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_encrypt_sign: - return [_mpi2.default]; - - // Algorithm-Specific Fields for Elgamal encrypted session keys: - // - MPI of Elgamal value g**k mod p - // - MPI of Elgamal value m * y**k mod p - case _enums2.default.publicKey.elgamal: - return [_mpi2.default, _mpi2.default]; - // Algorithm-Specific Fields for ECDH encrypted session keys: - // - MPI containing the ephemeral key used to establish the shared secret - // - ECDH Symmetric Key - case _enums2.default.publicKey.ecdh: - return [_mpi2.default, _ecdh_symkey2.default]; - default: - throw new Error('Invalid public key encryption algorithm.'); - } - }, - - /** Generate algorithm-specific key parameters - * @param {String} algo The public key algorithm - * @param {Integer} bits Bit length for RSA keys - * @param {module:type/oid} oid Object identifier for ECC keys - * @returns {Array} The array of parameters - * @async - */ - generateParams: function generateParams(algo, bits, oid) { - const types = [].concat(this.getPubKeyParamTypes(algo), this.getPrivKeyParamTypes(algo)); - switch (algo) { - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_sign: - { - return _public_key2.default.rsa.generate(bits, "10001").then(function (keyObject) { - return constructParams(types, [keyObject.n, keyObject.e, keyObject.d, keyObject.p, keyObject.q, keyObject.u]); - }); - } - case _enums2.default.publicKey.dsa: - case _enums2.default.publicKey.elgamal: - throw new Error('Unsupported algorithm for key generation.'); - case _enums2.default.publicKey.ecdsa: - case _enums2.default.publicKey.eddsa: - return _public_key2.default.elliptic.generate(oid).then(function (keyObject) { - return constructParams(types, [keyObject.oid, keyObject.Q, keyObject.d]); - }); - case _enums2.default.publicKey.ecdh: - return _public_key2.default.elliptic.generate(oid).then(function (keyObject) { - return constructParams(types, [keyObject.oid, keyObject.Q, [keyObject.hash, keyObject.cipher], keyObject.d]); - }); - default: - throw new Error('Invalid public key algorithm.'); - } - }, - - /** - * Generates a random byte prefix for the specified algorithm - * See {@link https://tools.ietf.org/html/rfc4880#section-9.2|RFC 4880 9.2} for algorithms. - * @param {module:enums.symmetric} algo Symmetric encryption algorithm - * @returns {Uint8Array} Random bytes with length equal to the block size of the cipher, plus the last two bytes repeated. - * @async - */ - getPrefixRandom: async function getPrefixRandom(algo) { - const prefixrandom = await _random2.default.getRandomBytes(_cipher2.default[algo].blockSize); - const repeat = new Uint8Array([prefixrandom[prefixrandom.length - 2], prefixrandom[prefixrandom.length - 1]]); - return _util2.default.concat([prefixrandom, repeat]); - }, - - /** - * Generating a session key for the specified symmetric algorithm - * See {@link https://tools.ietf.org/html/rfc4880#section-9.2|RFC 4880 9.2} for algorithms. - * @param {module:enums.symmetric} algo Symmetric encryption algorithm - * @returns {Uint8Array} Random bytes as a string to be used as a key - * @async - */ - generateSessionKey: function generateSessionKey(algo) { - return _random2.default.getRandomBytes(_cipher2.default[algo].keySize); - }, - - constructParams: constructParams -}; - -},{"../enums":113,"../type/ecdh_symkey":146,"../type/kdf_params":147,"../type/mpi":149,"../type/oid":150,"../util":152,"./cipher":86,"./public_key":106,"./random":109,"bn.js":16}],90:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); // OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2018 ProtonTech AG -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This module implements AES-EAX en/decryption on top of - * native AES-CTR using either the WebCrypto API or Node.js' crypto API. - * @requires asmcrypto.js - * @requires crypto/cmac - * @requires util - * @module crypto/eax - */ - -var _ctr = require('asmcrypto.js/dist_es5/aes/ctr'); - -var _cmac = require('./cmac'); - -var _cmac2 = _interopRequireDefault(_cmac); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const webCrypto = _util2.default.getWebCrypto(); -const nodeCrypto = _util2.default.getNodeCrypto(); -const Buffer = _util2.default.getNodeBuffer(); - -const blockLength = 16; -const ivLength = blockLength; -const tagLength = blockLength; - -const zero = new Uint8Array(blockLength); -const one = new Uint8Array(blockLength);one[blockLength - 1] = 1; -const two = new Uint8Array(blockLength);two[blockLength - 1] = 2; - -async function OMAC(key) { - const cmac = await (0, _cmac2.default)(key); - return function (t, message) { - return cmac(_util2.default.concatUint8Array([t, message])); - }; -} - -async function CTR(key) { - if (_util2.default.getWebCrypto() && key.length !== 24 && // WebCrypto (no 192 bit support) see: https://www.chromium.org/blink/webcrypto#TOC-AES-support - navigator.userAgent.indexOf('Edge') === -1) { - key = await webCrypto.importKey('raw', key, { name: 'AES-CTR', length: key.length * 8 }, false, ['encrypt']); - return async function (pt, iv) { - const ct = await webCrypto.encrypt({ name: 'AES-CTR', counter: iv, length: blockLength * 8 }, key, pt); - return new Uint8Array(ct); - }; - } - if (_util2.default.getNodeCrypto()) { - // Node crypto library - key = new Buffer(key); - return async function (pt, iv) { - pt = new Buffer(pt); - iv = new Buffer(iv); - const en = new nodeCrypto.createCipheriv('aes-' + key.length * 8 + '-ctr', key, iv); - const ct = Buffer.concat([en.update(pt), en.final()]); - return new Uint8Array(ct); - }; - } - // asm.js fallback - return async function (pt, iv) { - return _ctr.AES_CTR.encrypt(pt, key, iv); - }; -} - -/** - * Class to en/decrypt using EAX mode. - * @param {String} cipher The symmetric cipher algorithm to use e.g. 'aes128' - * @param {Uint8Array} key The encryption key - */ -async function EAX(cipher, key) { - if (cipher.substr(0, 3) !== 'aes') { - throw new Error('EAX mode supports only AES cipher'); - } - - var _ref = await Promise.all([OMAC(key), CTR(key)]), - _ref2 = _slicedToArray(_ref, 2); - - const omac = _ref2[0], - ctr = _ref2[1]; - - - return { - /** - * Encrypt plaintext input. - * @param {Uint8Array} plaintext The cleartext input to be encrypted - * @param {Uint8Array} nonce The nonce (16 bytes) - * @param {Uint8Array} adata Associated data to sign - * @returns {Promise} The ciphertext output - */ - encrypt: async function encrypt(plaintext, nonce, adata) { - var _ref3 = await Promise.all([omac(zero, nonce), omac(one, adata)]), - _ref4 = _slicedToArray(_ref3, 2); - - const omacNonce = _ref4[0], - omacAdata = _ref4[1]; - - const ciphered = await ctr(plaintext, omacNonce); - const omacCiphered = await omac(two, ciphered); - const tag = omacCiphered; // Assumes that omac(*).length === tagLength. - for (let i = 0; i < tagLength; i++) { - tag[i] ^= omacAdata[i] ^ omacNonce[i]; - } - return _util2.default.concatUint8Array([ciphered, tag]); - }, - - /** - * Decrypt ciphertext input. - * @param {Uint8Array} ciphertext The ciphertext input to be decrypted - * @param {Uint8Array} nonce The nonce (16 bytes) - * @param {Uint8Array} adata Associated data to verify - * @returns {Promise} The plaintext output - */ - decrypt: async function decrypt(ciphertext, nonce, adata) { - if (ciphertext.length < tagLength) throw new Error('Invalid EAX ciphertext'); - const ciphered = ciphertext.subarray(0, -tagLength); - const ctTag = ciphertext.subarray(-tagLength); - - var _ref5 = await Promise.all([omac(zero, nonce), omac(one, adata), omac(two, ciphered)]), - _ref6 = _slicedToArray(_ref5, 3); - - const omacNonce = _ref6[0], - omacAdata = _ref6[1], - omacCiphered = _ref6[2]; - - const tag = omacCiphered; // Assumes that omac(*).length === tagLength. - for (let i = 0; i < tagLength; i++) { - tag[i] ^= omacAdata[i] ^ omacNonce[i]; - } - if (!_util2.default.equalsUint8Array(ctTag, tag)) throw new Error('Authentication tag mismatch'); - const plaintext = await ctr(ciphered, omacNonce); - return plaintext; - } - }; -} - -/** - * Get EAX nonce as defined by {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-5.16.1|RFC4880bis-04, section 5.16.1}. - * @param {Uint8Array} iv The initialization vector (16 bytes) - * @param {Uint8Array} chunkIndex The chunk index (8 bytes) - */ -EAX.getNonce = function (iv, chunkIndex) { - const nonce = iv.slice(); - for (let i = 0; i < chunkIndex.length; i++) { - nonce[8 + i] ^= chunkIndex[i]; - } - return nonce; -}; - -EAX.blockLength = blockLength; -EAX.ivLength = ivLength; -EAX.tagLength = tagLength; - -exports.default = EAX; - -},{"../util":152,"./cmac":88,"asmcrypto.js/dist_es5/aes/ctr":6}],91:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _gcm = require('asmcrypto.js/dist_es5/aes/gcm'); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2016 Tankred Hase -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This module wraps native AES-GCM en/decryption for both - * the WebCrypto api as well as node.js' crypto api. - * @requires asmcrypto.js - * @requires util - * @module crypto/gcm - */ - -const webCrypto = _util2.default.getWebCrypto(); // no GCM support in IE11, Safari 9 -const nodeCrypto = _util2.default.getNodeCrypto(); -const Buffer = _util2.default.getNodeBuffer(); - -const blockLength = 16; -const ivLength = 12; // size of the IV in bytes -const tagLength = 16; // size of the tag in bytes -const ALGO = 'AES-GCM'; - -/** - * Class to en/decrypt using GCM mode. - * @param {String} cipher The symmetric cipher algorithm to use e.g. 'aes128' - * @param {Uint8Array} key The encryption key - */ -async function GCM(cipher, key) { - if (cipher.substr(0, 3) !== 'aes') { - throw new Error('GCM mode supports only AES cipher'); - } - - if (_util2.default.getWebCrypto() && key.length !== 24) { - // WebCrypto (no 192 bit support) see: https://www.chromium.org/blink/webcrypto#TOC-AES-support - const _key = await webCrypto.importKey('raw', key, { name: ALGO }, false, ['encrypt', 'decrypt']); - - return { - encrypt: async function encrypt(pt, iv, adata = new Uint8Array()) { - if (!pt.length || - // iOS does not support GCM-en/decrypting empty messages - // Also, synchronous en/decryption might be faster in this case. - !adata.length && navigator.userAgent.indexOf('Edge') !== -1 - // Edge does not support GCM-en/decrypting without ADATA - ) { - return _gcm.AES_GCM.encrypt(pt, key, iv, adata); - } - const ct = await webCrypto.encrypt({ name: ALGO, iv, additionalData: adata, tagLength: tagLength * 8 }, _key, pt); - return new Uint8Array(ct); - }, - - decrypt: async function decrypt(ct, iv, adata = new Uint8Array()) { - if (ct.length === tagLength || - // iOS does not support GCM-en/decrypting empty messages - // Also, synchronous en/decryption might be faster in this case. - !adata.length && navigator.userAgent.indexOf('Edge') !== -1 - // Edge does not support GCM-en/decrypting without ADATA - ) { - return _gcm.AES_GCM.decrypt(ct, key, iv, adata); - } - const pt = await webCrypto.decrypt({ name: ALGO, iv, additionalData: adata, tagLength: tagLength * 8 }, _key, ct); - return new Uint8Array(pt); - } - }; - } - - if (_util2.default.getNodeCrypto()) { - // Node crypto library - key = new Buffer(key); - - return { - encrypt: async function encrypt(pt, iv, adata = new Uint8Array()) { - pt = new Buffer(pt); - iv = new Buffer(iv); - adata = new Buffer(adata); - const en = new nodeCrypto.createCipheriv('aes-' + key.length * 8 + '-gcm', key, iv); - en.setAAD(adata); - const ct = Buffer.concat([en.update(pt), en.final(), en.getAuthTag()]); // append auth tag to ciphertext - return new Uint8Array(ct); - }, - - decrypt: async function decrypt(ct, iv, adata = new Uint8Array()) { - ct = new Buffer(ct); - iv = new Buffer(iv); - adata = new Buffer(adata); - const de = new nodeCrypto.createDecipheriv('aes-' + key.length * 8 + '-gcm', key, iv); - de.setAAD(adata); - de.setAuthTag(ct.slice(ct.length - tagLength, ct.length)); // read auth tag at end of ciphertext - const pt = Buffer.concat([de.update(ct.slice(0, ct.length - tagLength)), de.final()]); - return new Uint8Array(pt); - } - }; - } - - return { - encrypt: async function encrypt(pt, iv, adata) { - return _gcm.AES_GCM.encrypt(pt, key, iv, adata); - }, - - decrypt: async function decrypt(ct, iv, adata) { - return _gcm.AES_GCM.decrypt(ct, key, iv, adata); - } - }; -} - -/** - * Get GCM nonce. Note: this operation is not defined by the standard. - * A future version of the standard may define GCM mode differently, - * hopefully under a different ID (we use Private/Experimental algorithm - * ID 100) so that we can maintain backwards compatibility. - * @param {Uint8Array} iv The initialization vector (12 bytes) - * @param {Uint8Array} chunkIndex The chunk index (8 bytes) - */ -GCM.getNonce = function (iv, chunkIndex) { - const nonce = iv.slice(); - for (let i = 0; i < chunkIndex.length; i++) { - nonce[4 + i] ^= chunkIndex[i]; - } - return nonce; -}; - -GCM.blockLength = blockLength; -GCM.ivLength = ivLength; -GCM.tagLength = tagLength; - -exports.default = GCM; - -},{"../util":152,"asmcrypto.js/dist_es5/aes/gcm":8}],92:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _sha = require('asmcrypto.js/dist_es5/hash/sha1/sha1'); - -var _sha2 = require('asmcrypto.js/dist_es5/hash/sha256/sha256'); - -var _ = require('hash.js/lib/hash/sha/224'); - -var _2 = _interopRequireDefault(_); - -var _3 = require('hash.js/lib/hash/sha/384'); - -var _4 = _interopRequireDefault(_3); - -var _5 = require('hash.js/lib/hash/sha/512'); - -var _6 = _interopRequireDefault(_5); - -var _ripemd = require('hash.js/lib/hash/ripemd'); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _md = require('./md5'); - -var _md2 = _interopRequireDefault(_md); - -var _config = require('../../config'); - -var _config2 = _interopRequireDefault(_config); - -var _util = require('../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @fileoverview Provides an interface to hashing functions available in Node.js or external libraries. - * @see {@link https://github.com/asmcrypto/asmcrypto.js|asmCrypto} - * @see {@link https://github.com/indutny/hash.js|hash.js} - * @requires asmcrypto.js - * @requires hash.js - * @requires web-stream-tools - * @requires crypto/hash/md5 - * @requires config - * @requires util - * @module crypto/hash - */ - -const webCrypto = _util2.default.getWebCrypto(); -const nodeCrypto = _util2.default.getNodeCrypto(); -const Buffer = _util2.default.getNodeBuffer(); - -function node_hash(type) { - return async function (data) { - const shasum = nodeCrypto.createHash(type); - return _webStreamTools2.default.transform(data, value => { - shasum.update(new Buffer(value)); - }, () => new Uint8Array(shasum.digest())); - }; -} - -function hashjs_hash(hash, webCryptoHash) { - return async function (data) { - if (!_util2.default.isStream(data) && webCrypto && webCryptoHash && data.length >= _config2.default.min_bytes_for_web_crypto) { - return new Uint8Array((await webCrypto.digest(webCryptoHash, data))); - } - const hashInstance = hash(); - return _webStreamTools2.default.transform(data, value => { - hashInstance.update(value); - }, () => new Uint8Array(hashInstance.digest())); - }; -} - -function asmcrypto_hash(hash, webCryptoHash) { - return async function (data) { - if (_util2.default.isStream(data)) { - const hashInstance = new hash(); - return _webStreamTools2.default.transform(data, value => { - hashInstance.process(value); - }, () => hashInstance.finish().result); - } else if (webCrypto && webCryptoHash && data.length >= _config2.default.min_bytes_for_web_crypto) { - return new Uint8Array((await webCrypto.digest(webCryptoHash, data))); - } else { - return hash.bytes(data); - } - }; -} - -let hash_fns; -if (nodeCrypto) { - // Use Node native crypto for all hash functions - hash_fns = { - md5: node_hash('md5'), - sha1: node_hash('sha1'), - sha224: node_hash('sha224'), - sha256: node_hash('sha256'), - sha384: node_hash('sha384'), - sha512: node_hash('sha512'), - ripemd: node_hash('ripemd160') - }; -} else { - // Use JS fallbacks - hash_fns = { - md5: _md2.default, - sha1: asmcrypto_hash(_sha.Sha1, navigator.userAgent.indexOf('Edge') === -1 && 'SHA-1'), - sha224: hashjs_hash(_2.default), - sha256: asmcrypto_hash(_sha2.Sha256, 'SHA-256'), - sha384: hashjs_hash(_4.default, 'SHA-384'), - sha512: hashjs_hash(_6.default, 'SHA-512'), // asmcrypto sha512 is huge. - ripemd: hashjs_hash(_ripemd.ripemd160) - }; -} - -exports.default = { - - /** @see module:md5 */ - md5: hash_fns.md5, - /** @see asmCrypto */ - sha1: hash_fns.sha1, - /** @see hash.js */ - sha224: hash_fns.sha224, - /** @see asmCrypto */ - sha256: hash_fns.sha256, - /** @see hash.js */ - sha384: hash_fns.sha384, - /** @see asmCrypto */ - sha512: hash_fns.sha512, - /** @see hash.js */ - ripemd: hash_fns.ripemd, - - /** - * Create a hash on the specified data using the specified algorithm - * @param {module:enums.hash} algo Hash algorithm type (see {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC 4880 9.4}) - * @param {Uint8Array} data Data to be hashed - * @returns {Promise} hash value - */ - digest: function digest(algo, data) { - switch (algo) { - case 1: - // - MD5 [HAC] - return this.md5(data); - case 2: - // - SHA-1 [FIPS180] - return this.sha1(data); - case 3: - // - RIPE-MD/160 [HAC] - return this.ripemd(data); - case 8: - // - SHA256 [FIPS180] - return this.sha256(data); - case 9: - // - SHA384 [FIPS180] - return this.sha384(data); - case 10: - // - SHA512 [FIPS180] - return this.sha512(data); - case 11: - // - SHA224 [FIPS180] - return this.sha224(data); - default: - throw new Error('Invalid hash function.'); - } - }, - - /** - * Returns the hash size in bytes of the specified hash algorithm type - * @param {module:enums.hash} algo Hash algorithm type (See {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC 4880 9.4}) - * @returns {Integer} Size in bytes of the resulting hash - */ - getHashByteLength: function getHashByteLength(algo) { - switch (algo) { - case 1: - // - MD5 [HAC] - return 16; - case 2: // - SHA-1 [FIPS180] - case 3: - // - RIPE-MD/160 [HAC] - return 20; - case 8: - // - SHA256 [FIPS180] - return 32; - case 9: - // - SHA384 [FIPS180] - return 48; - case 10: - // - SHA512 [FIPS180] - return 64; - case 11: - // - SHA224 [FIPS180] - return 28; - default: - throw new Error('Invalid hash algorithm.'); - } - } -}; - -},{"../../config":79,"../../util":152,"./md5":93,"asmcrypto.js/dist_es5/hash/sha1/sha1":11,"asmcrypto.js/dist_es5/hash/sha256/sha256":13,"hash.js/lib/hash/ripemd":37,"hash.js/lib/hash/sha/224":40,"hash.js/lib/hash/sha/384":42,"hash.js/lib/hash/sha/512":43,"web-stream-tools":75}],93:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// MD5 Digest -async function md5(entree) { - const digest = md51(_util2.default.Uint8Array_to_str(entree)); - return _util2.default.hex_to_Uint8Array(hex(digest)); -} /** - * A fast MD5 JavaScript implementation - * Copyright (c) 2012 Joseph Myers - * http://www.myersdaily.org/joseph/javascript/md5-text.html - * - * Permission to use, copy, modify, and distribute this software - * and its documentation for any purposes and without - * fee is hereby granted provided that this copyright notice - * appears in all copies. - * - * Of course, this soft is provided "as is" without express or implied - * warranty of any kind. - */ - -/** - * @requires util - */ - -function md5cycle(x, k) { - let a = x[0]; - let b = x[1]; - let c = x[2]; - let d = x[3]; - - a = ff(a, b, c, d, k[0], 7, -680876936); - d = ff(d, a, b, c, k[1], 12, -389564586); - c = ff(c, d, a, b, k[2], 17, 606105819); - b = ff(b, c, d, a, k[3], 22, -1044525330); - a = ff(a, b, c, d, k[4], 7, -176418897); - d = ff(d, a, b, c, k[5], 12, 1200080426); - c = ff(c, d, a, b, k[6], 17, -1473231341); - b = ff(b, c, d, a, k[7], 22, -45705983); - a = ff(a, b, c, d, k[8], 7, 1770035416); - d = ff(d, a, b, c, k[9], 12, -1958414417); - c = ff(c, d, a, b, k[10], 17, -42063); - b = ff(b, c, d, a, k[11], 22, -1990404162); - a = ff(a, b, c, d, k[12], 7, 1804603682); - d = ff(d, a, b, c, k[13], 12, -40341101); - c = ff(c, d, a, b, k[14], 17, -1502002290); - b = ff(b, c, d, a, k[15], 22, 1236535329); - - a = gg(a, b, c, d, k[1], 5, -165796510); - d = gg(d, a, b, c, k[6], 9, -1069501632); - c = gg(c, d, a, b, k[11], 14, 643717713); - b = gg(b, c, d, a, k[0], 20, -373897302); - a = gg(a, b, c, d, k[5], 5, -701558691); - d = gg(d, a, b, c, k[10], 9, 38016083); - c = gg(c, d, a, b, k[15], 14, -660478335); - b = gg(b, c, d, a, k[4], 20, -405537848); - a = gg(a, b, c, d, k[9], 5, 568446438); - d = gg(d, a, b, c, k[14], 9, -1019803690); - c = gg(c, d, a, b, k[3], 14, -187363961); - b = gg(b, c, d, a, k[8], 20, 1163531501); - a = gg(a, b, c, d, k[13], 5, -1444681467); - d = gg(d, a, b, c, k[2], 9, -51403784); - c = gg(c, d, a, b, k[7], 14, 1735328473); - b = gg(b, c, d, a, k[12], 20, -1926607734); - - a = hh(a, b, c, d, k[5], 4, -378558); - d = hh(d, a, b, c, k[8], 11, -2022574463); - c = hh(c, d, a, b, k[11], 16, 1839030562); - b = hh(b, c, d, a, k[14], 23, -35309556); - a = hh(a, b, c, d, k[1], 4, -1530992060); - d = hh(d, a, b, c, k[4], 11, 1272893353); - c = hh(c, d, a, b, k[7], 16, -155497632); - b = hh(b, c, d, a, k[10], 23, -1094730640); - a = hh(a, b, c, d, k[13], 4, 681279174); - d = hh(d, a, b, c, k[0], 11, -358537222); - c = hh(c, d, a, b, k[3], 16, -722521979); - b = hh(b, c, d, a, k[6], 23, 76029189); - a = hh(a, b, c, d, k[9], 4, -640364487); - d = hh(d, a, b, c, k[12], 11, -421815835); - c = hh(c, d, a, b, k[15], 16, 530742520); - b = hh(b, c, d, a, k[2], 23, -995338651); - - a = ii(a, b, c, d, k[0], 6, -198630844); - d = ii(d, a, b, c, k[7], 10, 1126891415); - c = ii(c, d, a, b, k[14], 15, -1416354905); - b = ii(b, c, d, a, k[5], 21, -57434055); - a = ii(a, b, c, d, k[12], 6, 1700485571); - d = ii(d, a, b, c, k[3], 10, -1894986606); - c = ii(c, d, a, b, k[10], 15, -1051523); - b = ii(b, c, d, a, k[1], 21, -2054922799); - a = ii(a, b, c, d, k[8], 6, 1873313359); - d = ii(d, a, b, c, k[15], 10, -30611744); - c = ii(c, d, a, b, k[6], 15, -1560198380); - b = ii(b, c, d, a, k[13], 21, 1309151649); - a = ii(a, b, c, d, k[4], 6, -145523070); - d = ii(d, a, b, c, k[11], 10, -1120210379); - c = ii(c, d, a, b, k[2], 15, 718787259); - b = ii(b, c, d, a, k[9], 21, -343485551); - - x[0] = add32(a, x[0]); - x[1] = add32(b, x[1]); - x[2] = add32(c, x[2]); - x[3] = add32(d, x[3]); -} - -function cmn(q, a, b, x, s, t) { - a = add32(add32(a, q), add32(x, t)); - return add32(a << s | a >>> 32 - s, b); -} - -function ff(a, b, c, d, x, s, t) { - return cmn(b & c | ~b & d, a, b, x, s, t); -} - -function gg(a, b, c, d, x, s, t) { - return cmn(b & d | c & ~d, a, b, x, s, t); -} - -function hh(a, b, c, d, x, s, t) { - return cmn(b ^ c ^ d, a, b, x, s, t); -} - -function ii(a, b, c, d, x, s, t) { - return cmn(c ^ (b | ~d), a, b, x, s, t); -} - -function md51(s) { - const n = s.length; - const state = [1732584193, -271733879, -1732584194, 271733878]; - let i; - for (i = 64; i <= s.length; i += 64) { - md5cycle(state, md5blk(s.substring(i - 64, i))); - } - s = s.substring(i - 64); - const tail = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]; - for (i = 0; i < s.length; i++) { - tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3); - } - tail[i >> 2] |= 0x80 << (i % 4 << 3); - if (i > 55) { - md5cycle(state, tail); - for (i = 0; i < 16; i++) { - tail[i] = 0; - } - } - tail[14] = n * 8; - md5cycle(state, tail); - return state; -} - -/* there needs to be support for Unicode here, - * unless we pretend that we can redefine the MD-5 - * algorithm for multi-byte characters (perhaps - * by adding every four 16-bit characters and - * shortening the sum to 32 bits). Otherwise - * I suggest performing MD-5 as if every character - * was two bytes--e.g., 0040 0025 = @%--but then - * how will an ordinary MD-5 sum be matched? - * There is no way to standardize text to something - * like UTF-8 before transformation; speed cost is - * utterly prohibitive. The JavaScript standard - * itself needs to look at this: it should start - * providing access to strings as preformed UTF-8 - * 8-bit unsigned value arrays. - */ -function md5blk(s) { - /* I figured global was faster. */ - const md5blks = []; - let i; /* Andy King said do it this way. */ - for (i = 0; i < 64; i += 4) { - md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24); - } - return md5blks; -} - -const hex_chr = '0123456789abcdef'.split(''); - -function rhex(n) { - let s = ''; - let j = 0; - for (; j < 4; j++) { - s += hex_chr[n >> j * 8 + 4 & 0x0F] + hex_chr[n >> j * 8 & 0x0F]; - } - return s; -} - -function hex(x) { - for (let i = 0; i < x.length; i++) { - x[i] = rhex(x[i]); - } - return x.join(''); -} - -/* this function is much faster, -so if possible we use it. Some IEs -are the only ones I know of that -need the idiotic second function, -generated by an if clause. */ - -function add32(a, b) { - return a + b & 0xFFFFFFFF; -} - -exports.default = md5; - -},{"../../util":152}],94:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _cipher = require('./cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _hash = require('./hash'); - -var _hash2 = _interopRequireDefault(_hash); - -var _cfb = require('./cfb'); - -var _cfb2 = _interopRequireDefault(_cfb); - -var _gcm = require('./gcm'); - -var _gcm2 = _interopRequireDefault(_gcm); - -var _eax = require('./eax'); - -var _eax2 = _interopRequireDefault(_eax); - -var _ocb = require('./ocb'); - -var _ocb2 = _interopRequireDefault(_ocb); - -var _public_key = require('./public_key'); - -var _public_key2 = _interopRequireDefault(_public_key); - -var _signature = require('./signature'); - -var _signature2 = _interopRequireDefault(_signature); - -var _random = require('./random'); - -var _random2 = _interopRequireDefault(_random); - -var _pkcs = require('./pkcs1'); - -var _pkcs2 = _interopRequireDefault(_pkcs); - -var _pkcs3 = require('./pkcs5'); - -var _pkcs4 = _interopRequireDefault(_pkcs3); - -var _crypto = require('./crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _aes_kw = require('./aes_kw'); - -var _aes_kw2 = _interopRequireDefault(_aes_kw); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// TODO move cfb and gcm to cipher -const mod = { - /** @see module:crypto/cipher */ - cipher: _cipher2.default, - /** @see module:crypto/hash */ - hash: _hash2.default, - /** @see module:crypto/cfb */ - cfb: _cfb2.default, - /** @see module:crypto/gcm */ - gcm: _gcm2.default, - experimental_gcm: _gcm2.default, - /** @see module:crypto/eax */ - eax: _eax2.default, - /** @see module:crypto/ocb */ - ocb: _ocb2.default, - /** @see module:crypto/public_key */ - publicKey: _public_key2.default, - /** @see module:crypto/signature */ - signature: _signature2.default, - /** @see module:crypto/random */ - random: _random2.default, - /** @see module:crypto/pkcs1 */ - pkcs1: _pkcs2.default, - /** @see module:crypto/pkcs5 */ - pkcs5: _pkcs4.default, - /** @see module:crypto/aes_kw */ - aes_kw: _aes_kw2.default -}; /** - * @fileoverview Provides access to all cryptographic primitives used in OpenPGP.js - * @see module:crypto/crypto - * @see module:crypto/signature - * @see module:crypto/public_key - * @see module:crypto/cipher - * @see module:crypto/random - * @see module:crypto/hash - * @module crypto - */ - -Object.assign(mod, _crypto2.default); - -exports.default = mod; - -},{"./aes_kw":80,"./cfb":81,"./cipher":86,"./crypto":89,"./eax":90,"./gcm":91,"./hash":92,"./ocb":95,"./pkcs1":96,"./pkcs5":97,"./public_key":106,"./random":109,"./signature":110}],95:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _cipher = require('./cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2018 ProtonTech AG -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This module implements AES-OCB en/decryption. - * @requires crypto/cipher - * @requires util - * @module crypto/ocb - */ - -const blockLength = 16; -const ivLength = 15; - -// https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-5.16.2: -// While OCB [RFC7253] allows the authentication tag length to be of any -// number up to 128 bits long, this document requires a fixed -// authentication tag length of 128 bits (16 octets) for simplicity. -const tagLength = 16; - -function ntz(n) { - let ntz = 0; - for (let i = 1; (n & i) === 0; i <<= 1) { - ntz++; - } - return ntz; -} - -function xorMut(S, T) { - for (let i = 0; i < S.length; i++) { - S[i] ^= T[i]; - } - return S; -} - -function xor(S, T) { - return xorMut(S.slice(), T); -} - -const zeroBlock = new Uint8Array(blockLength); -const one = new Uint8Array([1]); - -/** - * Class to en/decrypt using OCB mode. - * @param {String} cipher The symmetric cipher algorithm to use e.g. 'aes128' - * @param {Uint8Array} key The encryption key - */ -async function OCB(cipher, key) { - - let maxNtz = 0; - let encipher; - let decipher; - let mask; - - constructKeyVariables(cipher, key); - - function constructKeyVariables(cipher, key) { - const aes = new _cipher2.default[cipher](key); - encipher = aes.encrypt.bind(aes); - decipher = aes.decrypt.bind(aes); - - const mask_x = encipher(zeroBlock); - const mask_$ = _util2.default.double(mask_x); - mask = []; - mask[0] = _util2.default.double(mask_$); - - mask.x = mask_x; - mask.$ = mask_$; - } - - function extendKeyVariables(text, adata) { - const newMaxNtz = _util2.default.nbits(Math.max(text.length, adata.length) / blockLength | 0) - 1; - for (let i = maxNtz + 1; i <= newMaxNtz; i++) { - mask[i] = _util2.default.double(mask[i - 1]); - } - maxNtz = newMaxNtz; - } - - function hash(adata) { - if (!adata.length) { - // Fast path - return zeroBlock; - } - - // - // Consider A as a sequence of 128-bit blocks - // - const m = adata.length / blockLength | 0; - - const offset = new Uint8Array(blockLength); - const sum = new Uint8Array(blockLength); - for (let i = 0; i < m; i++) { - xorMut(offset, mask[ntz(i + 1)]); - xorMut(sum, encipher(xor(offset, adata))); - adata = adata.subarray(blockLength); - } - - // - // Process any final partial block; compute final hash value - // - if (adata.length) { - xorMut(offset, mask.x); - - const cipherInput = new Uint8Array(blockLength); - cipherInput.set(adata, 0); - cipherInput[adata.length] = 0b10000000; - xorMut(cipherInput, offset); - - xorMut(sum, encipher(cipherInput)); - } - - return sum; - } - - /** - * Encrypt/decrypt data. - * @param {encipher|decipher} fn Encryption/decryption block cipher function - * @param {Uint8Array} text The cleartext or ciphertext (without tag) input - * @param {Uint8Array} nonce The nonce (15 bytes) - * @param {Uint8Array} adata Associated data to sign - * @returns {Promise} The ciphertext or plaintext output, with tag appended in both cases - */ - function crypt(fn, text, nonce, adata) { - // - // Consider P as a sequence of 128-bit blocks - // - const m = text.length / blockLength | 0; - - // - // Key-dependent variables - // - extendKeyVariables(text, adata); - - // - // Nonce-dependent and per-encryption variables - // - // Nonce = num2str(TAGLEN mod 128,7) || zeros(120-bitlen(N)) || 1 || N - // Note: We assume here that tagLength mod 16 == 0. - const paddedNonce = _util2.default.concatUint8Array([zeroBlock.subarray(0, ivLength - nonce.length), one, nonce]); - // bottom = str2num(Nonce[123..128]) - const bottom = paddedNonce[blockLength - 1] & 0b111111; - // Ktop = ENCIPHER(K, Nonce[1..122] || zeros(6)) - paddedNonce[blockLength - 1] &= 0b11000000; - const kTop = encipher(paddedNonce); - // Stretch = Ktop || (Ktop[1..64] xor Ktop[9..72]) - const stretched = _util2.default.concatUint8Array([kTop, xor(kTop.subarray(0, 8), kTop.subarray(1, 9))]); - // Offset_0 = Stretch[1+bottom..128+bottom] - const offset = _util2.default.shiftRight(stretched.subarray(0 + (bottom >> 3), 17 + (bottom >> 3)), 8 - (bottom & 7)).subarray(1); - // Checksum_0 = zeros(128) - const checksum = new Uint8Array(blockLength); - - const ct = new Uint8Array(text.length + tagLength); - - // - // Process any whole blocks - // - let i; - let pos = 0; - for (i = 0; i < m; i++) { - // Offset_i = Offset_{i-1} xor L_{ntz(i)} - xorMut(offset, mask[ntz(i + 1)]); - // C_i = Offset_i xor ENCIPHER(K, P_i xor Offset_i) - // P_i = Offset_i xor DECIPHER(K, C_i xor Offset_i) - ct.set(xorMut(fn(xor(offset, text)), offset), pos); - // Checksum_i = Checksum_{i-1} xor P_i - xorMut(checksum, fn === encipher ? text : ct.subarray(pos)); - - text = text.subarray(blockLength); - pos += blockLength; - } - - // - // Process any final partial block and compute raw tag - // - if (text.length) { - // Offset_* = Offset_m xor L_* - xorMut(offset, mask.x); - // Pad = ENCIPHER(K, Offset_*) - const padding = encipher(offset); - // C_* = P_* xor Pad[1..bitlen(P_*)] - ct.set(xor(text, padding), pos); - - // Checksum_* = Checksum_m xor (P_* || 1 || new Uint8Array(127-bitlen(P_*))) - const xorInput = new Uint8Array(blockLength); - xorInput.set(fn === encipher ? text : ct.subarray(pos, -tagLength), 0); - xorInput[text.length] = 0b10000000; - xorMut(checksum, xorInput); - pos += text.length; - } - // Tag = ENCIPHER(K, Checksum_* xor Offset_* xor L_$) xor HASH(K,A) - const tag = xorMut(encipher(xorMut(xorMut(checksum, offset), mask.$)), hash(adata)); - - // - // Assemble ciphertext - // - // C = C_1 || C_2 || ... || C_m || C_* || Tag[1..TAGLEN] - ct.set(tag, pos); - return ct; - } - - return { - /** - * Encrypt plaintext input. - * @param {Uint8Array} plaintext The cleartext input to be encrypted - * @param {Uint8Array} nonce The nonce (15 bytes) - * @param {Uint8Array} adata Associated data to sign - * @returns {Promise} The ciphertext output - */ - encrypt: async function encrypt(plaintext, nonce, adata) { - return crypt(encipher, plaintext, nonce, adata); - }, - - /** - * Decrypt ciphertext input. - * @param {Uint8Array} ciphertext The ciphertext input to be decrypted - * @param {Uint8Array} nonce The nonce (15 bytes) - * @param {Uint8Array} adata Associated data to sign - * @returns {Promise} The ciphertext output - */ - decrypt: async function decrypt(ciphertext, nonce, adata) { - if (ciphertext.length < tagLength) throw new Error('Invalid OCB ciphertext'); - - const tag = ciphertext.subarray(-tagLength); - ciphertext = ciphertext.subarray(0, -tagLength); - - const crypted = crypt(decipher, ciphertext, nonce, adata); - // if (Tag[1..TAGLEN] == T) - if (_util2.default.equalsUint8Array(tag, crypted.subarray(-tagLength))) { - return crypted.subarray(0, -tagLength); - } - throw new Error('Authentication tag mismatch'); - } - }; -} - -/** - * Get OCB nonce as defined by {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-5.16.2|RFC4880bis-04, section 5.16.2}. - * @param {Uint8Array} iv The initialization vector (15 bytes) - * @param {Uint8Array} chunkIndex The chunk index (8 bytes) - */ -OCB.getNonce = function (iv, chunkIndex) { - const nonce = iv.slice(); - for (let i = 0; i < chunkIndex.length; i++) { - nonce[7 + i] ^= chunkIndex[i]; - } - return nonce; -}; - -OCB.blockLength = blockLength; -OCB.ivLength = ivLength; -OCB.tagLength = tagLength; - -exports.default = OCB; - -},{"../util":152,"./cipher":86}],96:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _random = require('./random'); - -var _random2 = _interopRequireDefault(_random); - -var _hash = require('./hash'); - -var _hash2 = _interopRequireDefault(_hash); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** @namespace */ -const eme = {}; -/** @namespace */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Provides EME-PKCS1-v1_5 encoding and decoding and EMSA-PKCS1-v1_5 encoding function - * @see module:crypto/public_key/rsa - * @see module:crypto/public_key/elliptic/ecdh - * @see module:packet.PublicKeyEncryptedSessionKey - * @requires crypto/random - * @requires crypto/hash - * @requires util - * @module crypto/pkcs1 - */ - -const emsa = {}; - -/** - * ASN1 object identifiers for hashes - * @see {@link https://tools.ietf.org/html/rfc4880#section-5.2.2} - */ -const hash_headers = []; -hash_headers[1] = [0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10]; -hash_headers[2] = [0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14]; -hash_headers[3] = [0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2B, 0x24, 0x03, 0x02, 0x01, 0x05, 0x00, 0x04, 0x14]; -hash_headers[8] = [0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20]; -hash_headers[9] = [0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0x04, 0x30]; -hash_headers[10] = [0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0x04, 0x40]; -hash_headers[11] = [0x30, 0x2d, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04, 0x05, 0x00, 0x04, 0x1C]; - -/** - * Create padding with secure random data - * @private - * @param {Integer} length Length of the padding in bytes - * @returns {String} Padding as string - * @async - */ -async function getPkcs1Padding(length) { - let result = ''; - while (result.length < length) { - const randomBytes = await _random2.default.getRandomBytes(length - result.length); - for (let i = 0; i < randomBytes.length; i++) { - if (randomBytes[i] !== 0) { - result += String.fromCharCode(randomBytes[i]); - } - } - } - return result; -} - -/** - * Create a EME-PKCS1-v1_5 padded message - * @see {@link https://tools.ietf.org/html/rfc4880#section-13.1.1|RFC 4880 13.1.1} - * @param {String} M message to be encoded - * @param {Integer} k the length in octets of the key modulus - * @returns {Promise} EME-PKCS1 padded message - * @async - */ -eme.encode = async function (M, k) { - const mLen = M.length; - // length checking - if (mLen > k - 11) { - throw new Error('Message too long'); - } - // Generate an octet string PS of length k - mLen - 3 consisting of - // pseudo-randomly generated nonzero octets - const PS = await getPkcs1Padding(k - mLen - 3); - // Concatenate PS, the message M, and other padding to form an - // encoded message EM of length k octets as EM = 0x00 || 0x02 || PS || 0x00 || M. - return String.fromCharCode(0) + String.fromCharCode(2) + PS + String.fromCharCode(0) + M; -}; - -/** - * Decode a EME-PKCS1-v1_5 padded message - * @see {@link https://tools.ietf.org/html/rfc4880#section-13.1.2|RFC 4880 13.1.2} - * @param {String} EM encoded message, an octet string - * @returns {String} message, an octet string - */ -eme.decode = function (EM) { - // leading zeros truncated by bn.js - if (EM.charCodeAt(0) !== 0) { - EM = String.fromCharCode(0) + EM; - } - const firstOct = EM.charCodeAt(0); - const secondOct = EM.charCodeAt(1); - let i = 2; - while (EM.charCodeAt(i) !== 0 && i < EM.length) { - i++; - } - const psLen = i - 2; - const separator = EM.charCodeAt(i++); - if (firstOct === 0 && secondOct === 2 && psLen >= 8 && separator === 0) { - return EM.substr(i); - } - throw new Error('Decryption error'); -}; - -/** - * Create a EMSA-PKCS1-v1_5 padded message - * @see {@link https://tools.ietf.org/html/rfc4880#section-13.1.3|RFC 4880 13.1.3} - * @param {Integer} algo Hash algorithm type used - * @param {Uint8Array} hashed message to be encoded - * @param {Integer} emLen intended length in octets of the encoded message - * @returns {String} encoded message - */ -emsa.encode = async function (algo, hashed, emLen) { - let i; - const H = _util2.default.Uint8Array_to_str(hashed); - if (H.length !== _hash2.default.getHashByteLength(algo)) { - throw new Error('Invalid hash length'); - } - // produce an ASN.1 DER value for the hash function used. - // Let T be the full hash prefix - let T = ''; - for (i = 0; i < hash_headers[algo].length; i++) { - T += String.fromCharCode(hash_headers[algo][i]); - } - // add hash value to prefix - T += H; - // and let tLen be the length in octets of T - const tLen = T.length; - if (emLen < tLen + 11) { - throw new Error('Intended encoded message length too short'); - } - // an octet string PS consisting of emLen - tLen - 3 octets with hexadecimal value 0xFF - // The length of PS will be at least 8 octets - let PS = ''; - for (i = 0; i < emLen - tLen - 3; i++) { - PS += String.fromCharCode(0xff); - } - // Concatenate PS, the hash prefix T, and other padding to form the - // encoded message EM as EM = 0x00 || 0x01 || PS || 0x00 || T. - const EM = String.fromCharCode(0x00) + String.fromCharCode(0x01) + PS + String.fromCharCode(0x00) + T; - return _util2.default.str_to_hex(EM); -}; - -exports.default = { eme, emsa }; - -},{"../util":152,"./hash":92,"./random":109}],97:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Functions to add and remove PKCS5 padding - * @see module:packet.PublicKeyEncryptedSessionKey - * @module crypto/pkcs5 - */ - -/** - * Add pkcs5 padding to a text. - * @param {String} msg Text to add padding - * @returns {String} Text with padding added - */ -function encode(msg) { - const c = 8 - msg.length % 8; - const padding = String.fromCharCode(c).repeat(c); - return msg + padding; -} - -/** - * Remove pkcs5 padding from a string. - * @param {String} msg Text to remove padding from - * @returns {String} Text with padding removed - */ -function decode(msg) { - const len = msg.length; - if (len > 0) { - const c = msg.charCodeAt(len - 1); - if (c >= 1 && c <= 8) { - const provided = msg.substr(len - c); - const computed = String.fromCharCode(c).repeat(c); - if (provided === computed) { - return msg.substr(0, len - c); - } - } - } - throw new Error('Invalid padding'); -} - -exports.default = { encode, decode }; - -},{}],98:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _random = require('../random'); - -var _random2 = _interopRequireDefault(_random); - -var _util = require('../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const one = new _bn2.default(1); // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview A Digital signature algorithm implementation - * @requires bn.js - * @requires crypto/random - * @requires util - * @module crypto/public_key/dsa - */ - -const zero = new _bn2.default(0); - -/* - TODO regarding the hash function, read: - https://tools.ietf.org/html/rfc4880#section-13.6 - https://tools.ietf.org/html/rfc4880#section-14 -*/ - -exports.default = { - /** - * DSA Sign function - * @param {Integer} hash_algo - * @param {Uint8Array} hashed - * @param {BN} g - * @param {BN} p - * @param {BN} q - * @param {BN} x - * @returns {{ r: BN, s: BN }} - * @async - */ - sign: async function sign(hash_algo, hashed, g, p, q, x) { - let k; - let r; - let s; - let t; - const redp = new _bn2.default.red(p); - const redq = new _bn2.default.red(q); - const gred = g.toRed(redp); - const xred = x.toRed(redq); - // If the output size of the chosen hash is larger than the number of - // bits of q, the hash result is truncated to fit by taking the number - // of leftmost bits equal to the number of bits of q. This (possibly - // truncated) hash function result is treated as a number and used - // directly in the DSA signature algorithm. - const h = new _bn2.default(hashed.subarray(0, q.byteLength())).toRed(redq); - // FIPS-186-4, section 4.6: - // The values of r and s shall be checked to determine if r = 0 or s = 0. - // If either r = 0 or s = 0, a new value of k shall be generated, and the - // signature shall be recalculated. It is extremely unlikely that r = 0 - // or s = 0 if signatures are generated properly. - while (true) { - // See Appendix B here: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf - k = await _random2.default.getRandomBN(one, q); // returns in [1, q-1] - r = gred.redPow(k).fromRed().toRed(redq); // (g**k mod p) mod q - if (zero.cmp(r) === 0) { - continue; - } - t = h.redAdd(xred.redMul(r)); // H(m) + x*r mod q - s = k.toRed(redq).redInvm().redMul(t); // k**-1 * (H(m) + x*r) mod q - if (zero.cmp(s) === 0) { - continue; - } - break; - } - return { - r: r.toArrayLike(Uint8Array, 'be', q.byteLength()), - s: s.toArrayLike(Uint8Array, 'be', q.byteLength()) - }; - }, - - /** - * DSA Verify function - * @param {Integer} hash_algo - * @param {BN} r - * @param {BN} s - * @param {Uint8Array} hashed - * @param {BN} g - * @param {BN} p - * @param {BN} q - * @param {BN} y - * @returns BN - * @async - */ - verify: async function verify(hash_algo, r, s, hashed, g, p, q, y) { - if (zero.ucmp(r) >= 0 || r.ucmp(q) >= 0 || zero.ucmp(s) >= 0 || s.ucmp(q) >= 0) { - _util2.default.print_debug("invalid DSA Signature"); - return null; - } - const redp = new _bn2.default.red(p); - const redq = new _bn2.default.red(q); - const h = new _bn2.default(hashed.subarray(0, q.byteLength())); - const w = s.toRed(redq).redInvm(); // s**-1 mod q - if (zero.cmp(w) === 0) { - _util2.default.print_debug("invalid DSA Signature"); - return null; - } - const u1 = h.toRed(redq).redMul(w); // H(m) * w mod q - const u2 = r.toRed(redq).redMul(w); // r * w mod q - const t1 = g.toRed(redp).redPow(u1.fromRed()); // g**u1 mod p - const t2 = y.toRed(redp).redPow(u2.fromRed()); // y**u2 mod p - const v = t1.redMul(t2).fromRed().mod(q); // (g**u1 * y**u2 mod p) mod q - return v.cmp(r) === 0; - } -}; - -},{"../../util":152,"../random":109,"bn.js":16}],99:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _random = require('../random'); - -var _random2 = _interopRequireDefault(_random); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview ElGamal implementation - * @requires bn.js - * @requires crypto/random - * @module crypto/public_key/elgamal - */ - -const zero = new _bn2.default(0); - -exports.default = { - /** - * ElGamal Encryption function - * @param {BN} m - * @param {BN} p - * @param {BN} g - * @param {BN} y - * @returns {{ c1: BN, c2: BN }} - * @async - */ - encrypt: async function encrypt(m, p, g, y) { - const redp = new _bn2.default.red(p); - const mred = m.toRed(redp); - const gred = g.toRed(redp); - const yred = y.toRed(redp); - // See Section 11.5 here: https://crypto.stanford.edu/~dabo/cryptobook/BonehShoup_0_4.pdf - const k = await _random2.default.getRandomBN(zero, p); // returns in [0, p-1] - return { - c1: gred.redPow(k).fromRed(), - c2: yred.redPow(k).redMul(mred).fromRed() - }; - }, - - /** - * ElGamal Encryption function - * @param {BN} c1 - * @param {BN} c2 - * @param {BN} p - * @param {BN} x - * @returns BN - * @async - */ - decrypt: async function decrypt(c1, c2, p, x) { - const redp = new _bn2.default.red(p); - const c1red = c1.toRed(redp); - const c2red = c2.toRed(redp); - return c1red.redPow(x).redInvm().redMul(c2red).fromRed(); - } -}; - -},{"../random":109,"bn.js":16}],100:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.getPreferredHashAlgo = exports.generate = exports.nodeCurves = exports.webCurves = exports.curves = undefined; - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _elliptic = require('elliptic'); - -var _key = require('./key'); - -var _key2 = _interopRequireDefault(_key); - -var _random = require('../../random'); - -var _random2 = _interopRequireDefault(_random); - -var _enums = require('../../../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../../../util'); - -var _util2 = _interopRequireDefault(_util); - -var _oid = require('../../../type/oid'); - -var _oid2 = _interopRequireDefault(_oid); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const webCrypto = _util2.default.getWebCrypto(); // OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Wrapper of an instance of an Elliptic Curve - * @requires bn.js - * @requires elliptic - * @requires crypto/public_key/elliptic/key - * @requires crypto/random - * @requires enums - * @requires util - * @requires type/oid - * @module crypto/public_key/elliptic/curve - */ - -const nodeCrypto = _util2.default.getNodeCrypto(); - -const webCurves = { - 'p256': 'P-256', - 'p384': 'P-384', - 'p521': 'P-521' -}; -const knownCurves = nodeCrypto ? nodeCrypto.getCurves() : []; -const nodeCurves = nodeCrypto ? { - secp256k1: knownCurves.includes('secp256k1') ? 'secp256k1' : undefined, - p256: knownCurves.includes('prime256v1') ? 'prime256v1' : undefined, - p384: knownCurves.includes('secp384r1') ? 'secp384r1' : undefined, - p521: knownCurves.includes('secp521r1') ? 'secp521r1' : undefined, - ed25519: knownCurves.includes('ED25519') ? 'ED25519' : undefined, - curve25519: knownCurves.includes('X25519') ? 'X25519' : undefined, - brainpoolP256r1: knownCurves.includes('brainpoolP256r1') ? 'brainpoolP256r1' : undefined, - brainpoolP384r1: knownCurves.includes('brainpoolP384r1') ? 'brainpoolP384r1' : undefined, - brainpoolP512r1: knownCurves.includes('brainpoolP512r1') ? 'brainpoolP512r1' : undefined -} : {}; - -const curves = { - p256: { - oid: [0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha256, - cipher: _enums2.default.symmetric.aes128, - node: nodeCurves.p256, - web: webCurves.p256, - payloadSize: 32, - sharedSize: 256 - }, - p384: { - oid: [0x06, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x22], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha384, - cipher: _enums2.default.symmetric.aes192, - node: nodeCurves.p384, - web: webCurves.p384, - payloadSize: 48, - sharedSize: 384 - }, - p521: { - oid: [0x06, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x23], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha512, - cipher: _enums2.default.symmetric.aes256, - node: nodeCurves.p521, - web: webCurves.p521, - payloadSize: 66, - sharedSize: 528 - }, - secp256k1: { - oid: [0x06, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x0A], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha256, - cipher: _enums2.default.symmetric.aes128, - node: nodeCurves.secp256k1 - }, - ed25519: { - oid: [0x06, 0x09, 0x2B, 0x06, 0x01, 0x04, 0x01, 0xDA, 0x47, 0x0F, 0x01], - keyType: _enums2.default.publicKey.eddsa, - hash: _enums2.default.hash.sha512, - node: false // nodeCurves.ed25519 TODO - }, - curve25519: { - oid: [0x06, 0x0A, 0x2B, 0x06, 0x01, 0x04, 0x01, 0x97, 0x55, 0x01, 0x05, 0x01], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha256, - cipher: _enums2.default.symmetric.aes128, - node: false // nodeCurves.curve25519 TODO - }, - brainpoolP256r1: { - oid: [0x06, 0x09, 0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x07], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha256, - cipher: _enums2.default.symmetric.aes128, - node: nodeCurves.brainpoolP256r1 - }, - brainpoolP384r1: { - oid: [0x06, 0x09, 0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0B], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha384, - cipher: _enums2.default.symmetric.aes192, - node: nodeCurves.brainpoolP384r1 - }, - brainpoolP512r1: { - oid: [0x06, 0x09, 0x2B, 0x24, 0x03, 0x03, 0x02, 0x08, 0x01, 0x01, 0x0D], - keyType: _enums2.default.publicKey.ecdsa, - hash: _enums2.default.hash.sha512, - cipher: _enums2.default.symmetric.aes256, - node: nodeCurves.brainpoolP512r1 - } -}; - -/** - * @constructor - */ -function Curve(oid_or_name, params) { - try { - if (_util2.default.isArray(oid_or_name) || _util2.default.isUint8Array(oid_or_name)) { - // by oid byte array - oid_or_name = new _oid2.default(oid_or_name); - } - if (oid_or_name instanceof _oid2.default) { - // by curve OID - oid_or_name = oid_or_name.getName(); - } - // by curve name or oid string - this.name = _enums2.default.write(_enums2.default.curve, oid_or_name); - } catch (err) { - throw new Error('Not valid curve'); - } - params = params || curves[this.name]; - - this.keyType = params.keyType; - switch (this.keyType) { - case _enums2.default.publicKey.ecdsa: - this.curve = new _elliptic.ec(this.name); - break; - case _enums2.default.publicKey.eddsa: - this.curve = new _elliptic.eddsa(this.name); - break; - default: - throw new Error('Unknown elliptic key type;'); - } - - this.oid = params.oid; - this.hash = params.hash; - this.cipher = params.cipher; - this.node = params.node && curves[this.name]; - this.web = params.web && curves[this.name]; - this.payloadSize = params.payloadSize; -} - -Curve.prototype.keyFromPrivate = function (priv) { - // Not for ed25519 - return new _key2.default(this, { priv: priv }); -}; - -Curve.prototype.keyFromPublic = function (pub) { - const keyPair = new _key2.default(this, { pub: pub }); - if (this.keyType === _enums2.default.publicKey.ecdsa && keyPair.keyPair.validate().result !== true) { - throw new Error('Invalid elliptic public key'); - } - return keyPair; -}; - -Curve.prototype.genKeyPair = async function () { - let keyPair; - if (this.web && _util2.default.getWebCrypto()) { - // If browser doesn't support a curve, we'll catch it - try { - keyPair = await webGenKeyPair(this.name); - } catch (err) { - _util2.default.print_debug("Browser did not support signing: " + err.message); - } - } else if (this.node && _util2.default.getNodeCrypto()) { - keyPair = await nodeGenKeyPair(this.name); - } - - if (!keyPair || !keyPair.priv) { - // elliptic fallback - const r = await this.curve.genKeyPair({ - entropy: _util2.default.Uint8Array_to_str((await _random2.default.getRandomBytes(32))) - }); - const compact = this.curve.curve.type === 'edwards' || this.curve.curve.type === 'mont'; - if (this.keyType === _enums2.default.publicKey.eddsa) { - keyPair = { secret: r.getSecret() }; - } else { - keyPair = { pub: r.getPublic('array', compact), priv: r.getPrivate().toArray() }; - } - } - return new _key2.default(this, keyPair); -}; - -async function generate(curve) { - curve = new Curve(curve); - const keyPair = await curve.genKeyPair(); - return { - oid: curve.oid, - Q: new _bn2.default(keyPair.getPublic()), - d: new _bn2.default(keyPair.getPrivate()), - hash: curve.hash, - cipher: curve.cipher - }; -} - -function getPreferredHashAlgo(oid) { - return curves[_enums2.default.write(_enums2.default.curve, oid.toHex())].hash; -} - -exports.default = Curve; -exports.curves = curves; -exports.webCurves = webCurves; -exports.nodeCurves = nodeCurves; -exports.generate = generate; -exports.getPreferredHashAlgo = getPreferredHashAlgo; - -////////////////////////// -// // -// Helper functions // -// // -////////////////////////// - - -async function webGenKeyPair(name) { - // Note: keys generated with ECDSA and ECDH are structurally equivalent - const webCryptoKey = await webCrypto.generateKey({ name: "ECDSA", namedCurve: webCurves[name] }, true, ["sign", "verify"]); - - const privateKey = await webCrypto.exportKey("jwk", webCryptoKey.privateKey); - const publicKey = await webCrypto.exportKey("jwk", webCryptoKey.publicKey); - - return { - pub: { - x: _util2.default.b64_to_Uint8Array(publicKey.x, true), - y: _util2.default.b64_to_Uint8Array(publicKey.y, true) - }, - priv: _util2.default.b64_to_Uint8Array(privateKey.d, true) - }; -} - -async function nodeGenKeyPair(name) { - // Note: ECDSA and ECDH key generation is structurally equivalent - const ecdh = nodeCrypto.createECDH(nodeCurves[name]); - await ecdh.generateKeys(); - - return { - pub: ecdh.getPublicKey().toJSON().data, - priv: ecdh.getPrivateKey().toJSON().data - }; -} - -},{"../../../enums":113,"../../../type/oid":150,"../../../util":152,"../../random":109,"./key":105,"bn.js":16,"elliptic":18}],101:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); // OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Key encryption and decryption for RFC 6637 ECDH - * @requires bn.js - * @requires tweetnacl - * @requires crypto/public_key/elliptic/curve - * @requires crypto/aes_kw - * @requires crypto/cipher - * @requires crypto/hash - * @requires type/kdf_params - * @requires enums - * @requires util - * @module crypto/public_key/elliptic/ecdh - */ - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _naclFastLight = require('tweetnacl/nacl-fast-light.js'); - -var _naclFastLight2 = _interopRequireDefault(_naclFastLight); - -var _curves = require('./curves'); - -var _curves2 = _interopRequireDefault(_curves); - -var _aes_kw = require('../../aes_kw'); - -var _aes_kw2 = _interopRequireDefault(_aes_kw); - -var _cipher = require('../../cipher'); - -var _cipher2 = _interopRequireDefault(_cipher); - -var _hash = require('../../hash'); - -var _hash2 = _interopRequireDefault(_hash); - -var _kdf_params = require('../../../type/kdf_params'); - -var _kdf_params2 = _interopRequireDefault(_kdf_params); - -var _enums = require('../../../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const webCrypto = _util2.default.getWebCrypto(); -const nodeCrypto = _util2.default.getNodeCrypto(); - -// Build Param for ECDH algorithm (RFC 6637) -function buildEcdhParam(public_algo, oid, cipher_algo, hash_algo, fingerprint) { - const kdf_params = new _kdf_params2.default([hash_algo, cipher_algo]); - return _util2.default.concatUint8Array([oid.write(), new Uint8Array([public_algo]), kdf_params.write(), _util2.default.str_to_Uint8Array("Anonymous Sender "), fingerprint.subarray(0, 20)]); -} - -// Key Derivation Function (RFC 6637) -async function kdf(hash_algo, X, length, param, stripLeading = false, stripTrailing = false) { - // Note: X is little endian for Curve25519, big-endian for all others. - // This is not ideal, but the RFC's are unclear - // https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-02#appendix-B - let i; - if (stripLeading) { - // Work around old go crypto bug - for (i = 0; i < X.length && X[i] === 0; i++); - X = X.subarray(i); - } - if (stripTrailing) { - // Work around old OpenPGP.js bug - for (i = X.length - 1; i >= 0 && X[i] === 0; i--); - X = X.subarray(0, i + 1); - } - const digest = await _hash2.default.digest(hash_algo, _util2.default.concatUint8Array([new Uint8Array([0, 0, 0, 1]), X, param])); - return digest.subarray(0, length); -} - -/** - * Generate ECDHE ephemeral key and secret from public key - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} Q Recipient public key - * @returns {Promise<{publicKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function genPublicEphemeralKey(curve, Q) { - switch (curve.name) { - case 'curve25519': - { - var _nacl$box$keyPair = _naclFastLight2.default.box.keyPair(); - - const d = _nacl$box$keyPair.secretKey; - - var _ref = await genPrivateEphemeralKey(curve, Q, null, d); - - const secretKey = _ref.secretKey, - sharedKey = _ref.sharedKey; - - var _nacl$box$keyPair$fro = _naclFastLight2.default.box.keyPair.fromSecretKey(secretKey); - - let publicKey = _nacl$box$keyPair$fro.publicKey; - - publicKey = _util2.default.concatUint8Array([new Uint8Array([0x40]), publicKey]); - return { publicKey, sharedKey }; // Note: sharedKey is little-endian here, unlike below - } - case 'p256': - case 'p384': - case 'p521': - { - if (curve.web && _util2.default.getWebCrypto()) { - try { - return await webPublicEphemeralKey(curve, Q); - } catch (err) { - _util2.default.print_debug_error(err); - } - } - } - } - if (curve.node && nodeCrypto) { - return nodePublicEphemeralKey(curve, Q); - } - return ellipticPublicEphemeralKey(curve, Q); -} - -/** - * Encrypt and wrap a session key - * - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.symmetric} cipher_algo Symmetric cipher to use - * @param {module:enums.hash} hash_algo Hash algorithm to use - * @param {module:type/mpi} m Value derived from session key (RFC 6637) - * @param {Uint8Array} Q Recipient public key - * @param {String} fingerprint Recipient fingerprint - * @returns {Promise<{publicKey: Uint8Array, wrappedKey: Uint8Array}>} - * @async - */ -async function encrypt(oid, cipher_algo, hash_algo, m, Q, fingerprint) { - const curve = new _curves2.default(oid); - - var _ref2 = await genPublicEphemeralKey(curve, Q); - - const publicKey = _ref2.publicKey, - sharedKey = _ref2.sharedKey; - - const param = buildEcdhParam(_enums2.default.publicKey.ecdh, oid, cipher_algo, hash_algo, fingerprint); - cipher_algo = _enums2.default.read(_enums2.default.symmetric, cipher_algo); - const Z = await kdf(hash_algo, sharedKey, _cipher2.default[cipher_algo].keySize, param); - const wrappedKey = _aes_kw2.default.wrap(Z, m.toString()); - return { publicKey, wrappedKey }; -} - -/** - * Generate ECDHE secret from private key and public part of ephemeral key - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} V Public part of ephemeral key - * @param {Uint8Array} Q Recipient public key - * @param {Uint8Array} d Recipient private key - * @returns {Promise<{secretKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function genPrivateEphemeralKey(curve, V, Q, d) { - switch (curve.name) { - case 'curve25519': - { - const one = new _bn2.default(1); - const mask = one.ushln(255 - 3).sub(one).ushln(3); - let secretKey = new _bn2.default(d); - secretKey = secretKey.or(one.ushln(255 - 1)); - secretKey = secretKey.and(mask); - secretKey = secretKey.toArrayLike(Uint8Array, 'le', 32); - const sharedKey = _naclFastLight2.default.scalarMult(secretKey, V.subarray(1)); - return { secretKey, sharedKey }; // Note: sharedKey is little-endian here, unlike below - } - case 'p256': - case 'p384': - case 'p521': - { - if (curve.web && _util2.default.getWebCrypto()) { - try { - return await webPrivateEphemeralKey(curve, V, Q, d); - } catch (err) { - _util2.default.print_debug_error(err); - } - } - } - } - if (curve.node && nodeCrypto) { - return nodePrivateEphemeralKey(curve, V, d); - } - return ellipticPrivateEphemeralKey(curve, V, d); -} - -/** - * Decrypt and unwrap the value derived from session key - * - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.symmetric} cipher_algo Symmetric cipher to use - * @param {module:enums.hash} hash_algo Hash algorithm to use - * @param {Uint8Array} V Public part of ephemeral key - * @param {Uint8Array} C Encrypted and wrapped value derived from session key - * @param {Uint8Array} Q Recipient public key - * @param {Uint8Array} d Recipient private key - * @param {String} fingerprint Recipient fingerprint - * @returns {Promise} Value derived from session key - * @async - */ -async function decrypt(oid, cipher_algo, hash_algo, V, C, Q, d, fingerprint) { - const curve = new _curves2.default(oid); - - var _ref3 = await genPrivateEphemeralKey(curve, V, Q, d); - - const sharedKey = _ref3.sharedKey; - - const param = buildEcdhParam(_enums2.default.publicKey.ecdh, oid, cipher_algo, hash_algo, fingerprint); - cipher_algo = _enums2.default.read(_enums2.default.symmetric, cipher_algo); - let err; - for (let i = 0; i < 3; i++) { - try { - // Work around old go crypto bug and old OpenPGP.js bug, respectively. - const Z = await kdf(hash_algo, sharedKey, _cipher2.default[cipher_algo].keySize, param, i === 1, i === 2); - return new _bn2.default(_aes_kw2.default.unwrap(Z, C)); - } catch (e) { - err = e; - } - } - throw err; -} - -/** - * Generate ECDHE secret from private key and public part of ephemeral key using webCrypto - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} V Public part of ephemeral key - * @param {Uint8Array} Q Recipient public key - * @param {Uint8Array} d Recipient private key - * @returns {Promise<{secretKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function webPrivateEphemeralKey(curve, V, Q, d) { - const recipient = privateToJwk(curve.payloadSize, curve.web.web, d, Q); - let privateKey = webCrypto.importKey("jwk", recipient, { - name: "ECDH", - namedCurve: curve.web.web - }, true, ["deriveKey", "deriveBits"]); - const jwk = rawPublicToJwk(curve.payloadSize, curve.web.web, V); - let sender = webCrypto.importKey("jwk", jwk, { - name: "ECDH", - namedCurve: curve.web.web - }, true, []); - - var _ref4 = await Promise.all([privateKey, sender]); - - var _ref5 = _slicedToArray(_ref4, 2); - - privateKey = _ref5[0]; - sender = _ref5[1]; - - let S = webCrypto.deriveBits({ - name: "ECDH", - namedCurve: curve.web.web, - public: sender - }, privateKey, curve.web.sharedSize); - let secret = webCrypto.exportKey("jwk", privateKey); - - var _ref6 = await Promise.all([S, secret]); - - var _ref7 = _slicedToArray(_ref6, 2); - - S = _ref7[0]; - secret = _ref7[1]; - - const sharedKey = new Uint8Array(S); - const secretKey = _util2.default.b64_to_Uint8Array(secret.d, true); - return { secretKey, sharedKey }; -} - -/** - * Generate ECDHE ephemeral key and secret from public key using webCrypto - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} Q Recipient public key - * @returns {Promise<{publicKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function webPublicEphemeralKey(curve, Q) { - const jwk = rawPublicToJwk(curve.payloadSize, curve.web.web, Q); - let keyPair = webCrypto.generateKey({ - name: "ECDH", - namedCurve: curve.web.web - }, true, ["deriveKey", "deriveBits"]); - let recipient = webCrypto.importKey("jwk", jwk, { - name: "ECDH", - namedCurve: curve.web.web - }, false, []); - - var _ref8 = await Promise.all([keyPair, recipient]); - - var _ref9 = _slicedToArray(_ref8, 2); - - keyPair = _ref9[0]; - recipient = _ref9[1]; - - let s = webCrypto.deriveBits({ - name: "ECDH", - namedCurve: curve.web.web, - public: recipient - }, keyPair.privateKey, curve.web.sharedSize); - let p = webCrypto.exportKey("jwk", keyPair.publicKey); - - var _ref10 = await Promise.all([s, p]); - - var _ref11 = _slicedToArray(_ref10, 2); - - s = _ref11[0]; - p = _ref11[1]; - - const sharedKey = new Uint8Array(s); - const publicKey = new Uint8Array(jwkToRawPublic(p)); - return { publicKey, sharedKey }; -} - -/** - * Generate ECDHE secret from private key and public part of ephemeral key using indutny/elliptic - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} V Public part of ephemeral key - * @param {Uint8Array} d Recipient private key - * @returns {Promise<{secretKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function ellipticPrivateEphemeralKey(curve, V, d) { - V = curve.keyFromPublic(V); - d = curve.keyFromPrivate(d); - const secretKey = new Uint8Array(d.getPrivate()); - const S = d.derive(V); - const len = curve.curve.curve.p.byteLength(); - const sharedKey = S.toArrayLike(Uint8Array, 'be', len); - return { secretKey, sharedKey }; -} - -/** - * Generate ECDHE ephemeral key and secret from public key using indutny/elliptic - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} Q Recipient public key - * @returns {Promise<{publicKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function ellipticPublicEphemeralKey(curve, Q) { - const v = await curve.genKeyPair(); - Q = curve.keyFromPublic(Q); - const publicKey = new Uint8Array(v.getPublic()); - const S = v.derive(Q); - const len = curve.curve.curve.p.byteLength(); - const sharedKey = S.toArrayLike(Uint8Array, 'be', len); - return { publicKey, sharedKey }; -} - -/** - * Generate ECDHE secret from private key and public part of ephemeral key using nodeCrypto - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} V Public part of ephemeral key - * @param {Uint8Array} d Recipient private key - * @returns {Promise<{secretKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function nodePrivateEphemeralKey(curve, V, d) { - const recipient = nodeCrypto.createECDH(curve.node.node); - recipient.setPrivateKey(d); - const sharedKey = new Uint8Array(recipient.computeSecret(V)); - const secretKey = new Uint8Array(recipient.getPrivateKey()); - return { secretKey, sharedKey }; -} - -/** - * Generate ECDHE ephemeral key and secret from public key using nodeCrypto - * - * @param {Curve} curve Elliptic curve object - * @param {Uint8Array} Q Recipient public key - * @returns {Promise<{publicKey: Uint8Array, sharedKey: Uint8Array}>} - * @async - */ -async function nodePublicEphemeralKey(curve, Q) { - const sender = nodeCrypto.createECDH(curve.node.node); - sender.generateKeys(); - const sharedKey = new Uint8Array(sender.computeSecret(Q)); - const publicKey = new Uint8Array(sender.getPublicKey()); - return { publicKey, sharedKey }; -} - -/** - * @param {Integer} payloadSize ec payload size - * @param {String} name curve name - * @param {Uint8Array} publicKey public key - * @returns {JsonWebKey} public key in jwk format - */ -function rawPublicToJwk(payloadSize, name, publicKey) { - const len = payloadSize; - const bufX = publicKey.slice(1, len + 1); - const bufY = publicKey.slice(len + 1, len * 2 + 1); - // https://www.rfc-editor.org/rfc/rfc7518.txt - const jwKey = { - kty: "EC", - crv: name, - x: _util2.default.Uint8Array_to_b64(bufX, true), - y: _util2.default.Uint8Array_to_b64(bufY, true), - ext: true - }; - return jwKey; -} - -/** - * @param {Integer} payloadSize ec payload size - * @param {String} name curve name - * @param {Uint8Array} publicKey public key - * @param {Uint8Array} privateKey private key - * @returns {JsonWebKey} private key in jwk format - */ -function privateToJwk(payloadSize, name, privateKey, publicKey) { - const jwk = rawPublicToJwk(payloadSize, name, publicKey); - jwk.d = _util2.default.Uint8Array_to_b64(privateKey, true); - return jwk; -} - -/** - * @param {JsonWebKey} jwk key for conversion - * @returns {Uint8Array} raw public key - */ -function jwkToRawPublic(jwk) { - const bufX = _util2.default.b64_to_Uint8Array(jwk.x); - const bufY = _util2.default.b64_to_Uint8Array(jwk.y); - const publicKey = new Uint8Array(bufX.length + bufY.length + 1); - publicKey[0] = 0x04; - publicKey.set(bufX, 1); - publicKey.set(bufY, bufX.length + 1); - return publicKey; -} - -exports.default = { encrypt, decrypt, genPublicEphemeralKey, genPrivateEphemeralKey, buildEcdhParam, kdf, webPublicEphemeralKey, webPrivateEphemeralKey, ellipticPublicEphemeralKey, ellipticPrivateEphemeralKey, nodePublicEphemeralKey, nodePrivateEphemeralKey }; - -},{"../../../enums":113,"../../../type/kdf_params":147,"../../../util":152,"../../aes_kw":80,"../../cipher":86,"../../hash":92,"./curves":100,"bn.js":16,"tweetnacl/nacl-fast-light.js":72}],102:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _curves = require('./curves'); - -var _curves2 = _interopRequireDefault(_curves); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Sign a message using the provided key - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.hash} hash_algo Hash algorithm used to sign - * @param {Uint8Array} m Message to sign - * @param {Uint8Array} d Private key used to sign the message - * @param {Uint8Array} hashed The hashed message - * @returns {{r: Uint8Array, - * s: Uint8Array}} Signature of the message - * @async - */ -async function sign(oid, hash_algo, m, d, hashed) { - const curve = new _curves2.default(oid); - const key = curve.keyFromPrivate(d); - const signature = await key.sign(m, hash_algo, hashed); - return { - r: signature.r.toArrayLike(Uint8Array), - s: signature.s.toArrayLike(Uint8Array) - }; -} - -/** - * Verifies if a signature is valid for a message - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.hash} hash_algo Hash algorithm used in the signature - * @param {{r: Uint8Array, - s: Uint8Array}} signature Signature to verify - * @param {Uint8Array} m Message to verify - * @param {Uint8Array} Q Public key used to verify the message - * @param {Uint8Array} hashed The hashed message - * @returns {Boolean} - * @async - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Implementation of ECDSA following RFC6637 for Openpgpjs - * @requires crypto/public_key/elliptic/curve - * @module crypto/public_key/elliptic/ecdsa - */ - -async function verify(oid, hash_algo, signature, m, Q, hashed) { - const curve = new _curves2.default(oid); - const key = curve.keyFromPublic(Q); - return key.verify(m, signature, hash_algo, hashed); -} - -exports.default = { sign, verify }; - -},{"./curves":100}],103:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _ = require('hash.js/lib/hash/sha/512'); - -var _2 = _interopRequireDefault(_); - -var _naclFastLight = require('tweetnacl/nacl-fast-light.js'); - -var _naclFastLight2 = _interopRequireDefault(_naclFastLight); - -var _util = require('../../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -_naclFastLight2.default.hash = bytes => new Uint8Array((0, _2.default)().update(bytes).digest()); - -/** - * Sign a message using the provided key - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.hash} hash_algo Hash algorithm used to sign - * @param {Uint8Array} m Message to sign - * @param {Uint8Array} d Private key used to sign - * @param {Uint8Array} hashed The hashed message - * @returns {{R: Uint8Array, - * S: Uint8Array}} Signature of the message - * @async - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2018 Proton Technologies AG -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Implementation of EdDSA following RFC4880bis-03 for OpenPGP - * @requires hash.js - * @requires tweetnacl - * @requires crypto/public_key/elliptic/curve - * @requires util - * @module crypto/public_key/elliptic/eddsa - */ - -async function sign(oid, hash_algo, m, d, hashed) { - var _nacl$sign$keyPair$fr = _naclFastLight2.default.sign.keyPair.fromSeed(d); - - const secretKey = _nacl$sign$keyPair$fr.secretKey; - - const signature = _naclFastLight2.default.sign.detached(hashed, secretKey); - // EdDSA signature params are returned in little-endian format - return { - R: signature.subarray(0, 32), - S: signature.subarray(32) - }; -} - -/** - * Verifies if a signature is valid for a message - * @param {module:type/oid} oid Elliptic curve object identifier - * @param {module:enums.hash} hash_algo Hash algorithm used in the signature - * @param {{R: Uint8Array, - S: Uint8Array}} signature Signature to verify the message - * @param {Uint8Array} m Message to verify - * @param {Uint8Array} publicKey Public key used to verify the message - * @param {Uint8Array} hashed The hashed message - * @returns {Boolean} - * @async - */ -async function verify(oid, hash_algo, { R, S }, m, publicKey, hashed) { - const signature = _util2.default.concatUint8Array([R, S]); - return _naclFastLight2.default.sign.detached.verify(hashed, signature, publicKey.subarray(1)); -} - -exports.default = { sign, verify }; - -},{"../../../util":152,"hash.js/lib/hash/sha/512":43,"tweetnacl/nacl-fast-light.js":72}],104:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _curves = require('./curves'); - -var _curves2 = _interopRequireDefault(_curves); - -var _ecdsa = require('./ecdsa'); - -var _ecdsa2 = _interopRequireDefault(_ecdsa); - -var _eddsa = require('./eddsa'); - -var _eddsa2 = _interopRequireDefault(_eddsa); - -var _ecdh = require('./ecdh'); - -var _ecdh2 = _interopRequireDefault(_ecdh); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Functions to access Elliptic Curve Cryptography - * @see module:crypto/public_key/elliptic/curve - * @see module:crypto/public_key/elliptic/ecdh - * @see module:crypto/public_key/elliptic/ecdsa - * @see module:crypto/public_key/elliptic/eddsa - * @module crypto/public_key/elliptic - */ - -exports.default = { - Curve: _curves2.default, ecdh: _ecdh2.default, ecdsa: _ecdsa2.default, eddsa: _eddsa2.default, generate: _curves.generate, getPreferredHashAlgo: _curves.getPreferredHashAlgo -}; - -},{"./curves":100,"./ecdh":101,"./ecdsa":102,"./eddsa":103}],105:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _curves = require('./curves'); - -var _util = require('../../../util'); - -var _util2 = _interopRequireDefault(_util); - -var _enums = require('../../../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const webCrypto = _util2.default.getWebCrypto(); // OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Wrapper for a KeyPair of an Elliptic Curve - * @requires bn.js - * @requires web-stream-tools - * @requires crypto/public_key/elliptic/curves - * @requires util - * @requires enums - * @requires asn1.js - * @module crypto/public_key/elliptic/key - */ - -const nodeCrypto = _util2.default.getNodeCrypto(); - -/** - * @constructor - */ -function KeyPair(curve, options) { - this.curve = curve; - this.keyType = curve.curve.type === 'edwards' ? _enums2.default.publicKey.eddsa : _enums2.default.publicKey.ecdsa; - this.keyPair = this.curve.curve.keyPair(options); -} - -KeyPair.prototype.sign = async function (message, hash_algo, hashed) { - if (message && !message.locked) { - message = await _webStreamTools2.default.readToEnd(message); - if (this.curve.web && _util2.default.getWebCrypto()) { - // If browser doesn't support a curve, we'll catch it - try { - // need to await to make sure browser succeeds - const signature = await webSign(this.curve, hash_algo, message, this.keyPair); - return signature; - } catch (err) { - _util2.default.print_debug("Browser did not support signing: " + err.message); - } - } else if (this.curve.node && _util2.default.getNodeCrypto()) { - return nodeSign(this.curve, hash_algo, message, this.keyPair); - } - } - const digest = typeof hash_algo === 'undefined' ? message : hashed; - return this.keyPair.sign(digest); -}; - -KeyPair.prototype.verify = async function (message, signature, hash_algo, hashed) { - if (message && !message.locked) { - message = await _webStreamTools2.default.readToEnd(message); - if (this.curve.web && _util2.default.getWebCrypto()) { - // If browser doesn't support a curve, we'll catch it - try { - // need to await to make sure browser succeeds - const result = await webVerify(this.curve, hash_algo, signature, message, this.keyPair.getPublic()); - return result; - } catch (err) { - _util2.default.print_debug("Browser did not support signing: " + err.message); - } - } else if (this.curve.node && _util2.default.getNodeCrypto()) { - return nodeVerify(this.curve, hash_algo, signature, message, this.keyPair.getPublic()); - } - } - const digest = typeof hash_algo === 'undefined' ? message : hashed; - return this.keyPair.verify(digest, signature); -}; - -KeyPair.prototype.derive = function (pub) { - if (this.keyType === _enums2.default.publicKey.eddsa) { - throw new Error('Key can only be used for EdDSA'); - } - return this.keyPair.derive(pub.keyPair.getPublic()); -}; - -KeyPair.prototype.getPublic = function () { - const compact = this.curve.curve.curve.type === 'edwards' || this.curve.curve.curve.type === 'mont'; - return this.keyPair.getPublic('array', compact); -}; - -KeyPair.prototype.getPrivate = function () { - if (this.curve.keyType === _enums2.default.publicKey.eddsa) { - return this.keyPair.getSecret(); - } - return this.keyPair.getPrivate().toArray(); -}; - -exports.default = KeyPair; - -////////////////////////// -// // -// Helper functions // -// // -////////////////////////// - - -async function webSign(curve, hash_algo, message, keyPair) { - const len = curve.payloadSize; - const key = await webCrypto.importKey("jwk", { - "kty": "EC", - "crv": _curves.webCurves[curve.name], - "x": _util2.default.Uint8Array_to_b64(new Uint8Array(keyPair.getPublic().getX().toArray('be', len)), true), - "y": _util2.default.Uint8Array_to_b64(new Uint8Array(keyPair.getPublic().getY().toArray('be', len)), true), - "d": _util2.default.Uint8Array_to_b64(new Uint8Array(keyPair.getPrivate().toArray('be', len)), true), - "use": "sig", - "kid": "ECDSA Private Key" - }, { - "name": "ECDSA", - "namedCurve": _curves.webCurves[curve.name], - "hash": { name: _enums2.default.read(_enums2.default.webHash, curve.hash) } - }, false, ["sign"]); - - const signature = new Uint8Array((await webCrypto.sign({ - "name": 'ECDSA', - "namedCurve": _curves.webCurves[curve.name], - "hash": { name: _enums2.default.read(_enums2.default.webHash, hash_algo) } - }, key, message))); - - return { - r: new _bn2.default(signature.slice(0, len)), - s: new _bn2.default(signature.slice(len, len << 1)) - }; -} - -async function webVerify(curve, hash_algo, { r, s }, message, publicKey) { - const len = curve.payloadSize; - const key = await webCrypto.importKey("jwk", { - "kty": "EC", - "crv": _curves.webCurves[curve.name], - "x": _util2.default.Uint8Array_to_b64(new Uint8Array(publicKey.getX().toArray('be', len)), true), - "y": _util2.default.Uint8Array_to_b64(new Uint8Array(publicKey.getY().toArray('be', len)), true), - "use": "sig", - "kid": "ECDSA Public Key" - }, { - "name": "ECDSA", - "namedCurve": _curves.webCurves[curve.name], - "hash": { name: _enums2.default.read(_enums2.default.webHash, curve.hash) } - }, false, ["verify"]); - - const signature = _util2.default.concatUint8Array([new Uint8Array(len - r.length), r, new Uint8Array(len - s.length), s]).buffer; - - return webCrypto.verify({ - "name": 'ECDSA', - "namedCurve": _curves.webCurves[curve.name], - "hash": { name: _enums2.default.read(_enums2.default.webHash, hash_algo) } - }, key, signature, message); -} - -async function nodeSign(curve, hash_algo, message, keyPair) { - const sign = nodeCrypto.createSign(_enums2.default.read(_enums2.default.hash, hash_algo)); - sign.write(message); - sign.end(); - - const key = ECPrivateKey.encode({ - version: 1, - parameters: curve.oid, - privateKey: keyPair.getPrivate().toArray(), - publicKey: { unused: 0, data: keyPair.getPublic().encode() } - }, 'pem', { - label: 'EC PRIVATE KEY' - }); - - return ECDSASignature.decode(sign.sign(key), 'der'); -} - -async function nodeVerify(curve, hash_algo, { r, s }, message, publicKey) { - const verify = nodeCrypto.createVerify(_enums2.default.read(_enums2.default.hash, hash_algo)); - verify.write(message); - verify.end(); - - const key = SubjectPublicKeyInfo.encode({ - algorithm: { - algorithm: [1, 2, 840, 10045, 2, 1], - parameters: curve.oid - }, - subjectPublicKey: { unused: 0, data: publicKey.encode() } - }, 'pem', { - label: 'PUBLIC KEY' - }); - - const signature = ECDSASignature.encode({ - r: new _bn2.default(r), s: new _bn2.default(s) - }, 'der'); - - try { - return verify.verify(key, signature); - } catch (err) { - return false; - } -} - -// Originally written by Owen Smith https://github.com/omsmith -// Adapted on Feb 2018 from https://github.com/Brightspace/node-jwk-to-pem/ - -/* eslint-disable no-invalid-this */ - -const asn1 = nodeCrypto ? require('asn1.js') : undefined; - -const ECDSASignature = nodeCrypto ? asn1.define('ECDSASignature', function () { - this.seq().obj(this.key('r').int(), this.key('s').int()); -}) : undefined; - -const ECPrivateKey = nodeCrypto ? asn1.define('ECPrivateKey', function () { - this.seq().obj(this.key('version').int(), this.key('privateKey').octstr(), this.key('parameters').explicit(0).optional().any(), this.key('publicKey').explicit(1).optional().bitstr()); -}) : undefined; - -const AlgorithmIdentifier = nodeCrypto ? asn1.define('AlgorithmIdentifier', function () { - this.seq().obj(this.key('algorithm').objid(), this.key('parameters').optional().any()); -}) : undefined; - -const SubjectPublicKeyInfo = nodeCrypto ? asn1.define('SubjectPublicKeyInfo', function () { - this.seq().obj(this.key('algorithm').use(AlgorithmIdentifier), this.key('subjectPublicKey').bitstr()); -}) : undefined; - -},{"../../../enums":113,"../../../util":152,"./curves":100,"asn1.js":"asn1.js","bn.js":16,"web-stream-tools":75}],106:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _naclFastLight = require('tweetnacl/nacl-fast-light.js'); - -var _naclFastLight2 = _interopRequireDefault(_naclFastLight); - -var _rsa = require('./rsa'); - -var _rsa2 = _interopRequireDefault(_rsa); - -var _elgamal = require('./elgamal'); - -var _elgamal2 = _interopRequireDefault(_elgamal); - -var _elliptic = require('./elliptic'); - -var _elliptic2 = _interopRequireDefault(_elliptic); - -var _dsa = require('./dsa'); - -var _dsa2 = _interopRequireDefault(_dsa); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = { - /** @see module:crypto/public_key/rsa */ - rsa: _rsa2.default, - /** @see module:crypto/public_key/elgamal */ - elgamal: _elgamal2.default, - /** @see module:crypto/public_key/elliptic */ - elliptic: _elliptic2.default, - /** @see module:crypto/public_key/dsa */ - dsa: _dsa2.default, - /** @see tweetnacl */ - nacl: _naclFastLight2.default -}; /** - * @fileoverview Asymmetric cryptography functions - * @requires tweetnacl - * @requires crypto/public_key/dsa - * @requires crypto/public_key/elgamal - * @requires crypto/public_key/elliptic - * @requires crypto/public_key/rsa - * @module crypto/public_key - */ - -},{"./dsa":98,"./elgamal":99,"./elliptic":104,"./rsa":108,"tweetnacl/nacl-fast-light.js":72}],107:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _random = require('../random'); - -var _random2 = _interopRequireDefault(_random); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2018 Proton Technologies AG -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Algorithms for probabilistic random prime generation - * @requires bn.js - * @requires crypto/random - * @module crypto/public_key/prime - */ - -exports.default = { - randomProbablePrime, isProbablePrime, fermat, millerRabin, divisionTest -}; - -/** - * Probabilistic random number generator - * @param {Integer} bits Bit length of the prime - * @param {BN} e Optional RSA exponent to check against the prime - * @param {Integer} k Optional number of iterations of Miller-Rabin test - * @returns BN - * @async - */ - -async function randomProbablePrime(bits, e, k) { - const min = new _bn2.default(1).shln(bits - 1); - const thirty = new _bn2.default(30); - /* - * We can avoid any multiples of 3 and 5 by looking at n mod 30 - * n mod 30 = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 - * the next possible prime is mod 30: - * 1 7 7 7 7 7 7 11 11 11 11 13 13 17 17 17 17 19 19 23 23 23 23 29 29 29 29 29 29 1 - */ - const adds = [1, 6, 5, 4, 3, 2, 1, 4, 3, 2, 1, 2, 1, 4, 3, 2, 1, 2, 1, 4, 3, 2, 1, 6, 5, 4, 3, 2, 1, 2]; - - let n = await _random2.default.getRandomBN(min, min.shln(1)); - let i = n.mod(thirty).toNumber(); - - do { - n.iaddn(adds[i]); - i = (i + adds[i]) % adds.length; - // If reached the maximum, go back to the minimum. - if (n.bitLength() > bits) { - n = n.mod(min.shln(1)).iadd(min); - i = n.mod(thirty).toNumber(); - } - } while (!(await isProbablePrime(n, e, k))); - return n; -} - -/** - * Probabilistic primality testing - * @param {BN} n Number to test - * @param {BN} e Optional RSA exponent to check against the prime - * @param {Integer} k Optional number of iterations of Miller-Rabin test - * @returns {boolean} - * @async - */ -async function isProbablePrime(n, e, k) { - if (e && !n.subn(1).gcd(e).eqn(1)) { - return false; - } - if (!divisionTest(n)) { - return false; - } - if (!fermat(n)) { - return false; - } - if (!(await millerRabin(n, k))) { - return false; - } - // TODO implement the Lucas test - // See Section C.3.3 here: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf - return true; -} - -/** - * Tests whether n is probably prime or not using Fermat's test with b = 2. - * Fails if b^(n-1) mod n === 1. - * @param {BN} n Number to test - * @param {Integer} b Optional Fermat test base - * @returns {boolean} - */ -function fermat(n, b) { - b = b || new _bn2.default(2); - return b.toRed(_bn2.default.mont(n)).redPow(n.subn(1)).fromRed().cmpn(1) === 0; -} - -function divisionTest(n) { - return small_primes.every(m => { - return n.modn(m) !== 0; - }); -} - -// https://github.com/gpg/libgcrypt/blob/master/cipher/primegen.c -const small_primes = [7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1231, 1237, 1249, 1259, 1277, 1279, 1283, 1289, 1291, 1297, 1301, 1303, 1307, 1319, 1321, 1327, 1361, 1367, 1373, 1381, 1399, 1409, 1423, 1427, 1429, 1433, 1439, 1447, 1451, 1453, 1459, 1471, 1481, 1483, 1487, 1489, 1493, 1499, 1511, 1523, 1531, 1543, 1549, 1553, 1559, 1567, 1571, 1579, 1583, 1597, 1601, 1607, 1609, 1613, 1619, 1621, 1627, 1637, 1657, 1663, 1667, 1669, 1693, 1697, 1699, 1709, 1721, 1723, 1733, 1741, 1747, 1753, 1759, 1777, 1783, 1787, 1789, 1801, 1811, 1823, 1831, 1847, 1861, 1867, 1871, 1873, 1877, 1879, 1889, 1901, 1907, 1913, 1931, 1933, 1949, 1951, 1973, 1979, 1987, 1993, 1997, 1999, 2003, 2011, 2017, 2027, 2029, 2039, 2053, 2063, 2069, 2081, 2083, 2087, 2089, 2099, 2111, 2113, 2129, 2131, 2137, 2141, 2143, 2153, 2161, 2179, 2203, 2207, 2213, 2221, 2237, 2239, 2243, 2251, 2267, 2269, 2273, 2281, 2287, 2293, 2297, 2309, 2311, 2333, 2339, 2341, 2347, 2351, 2357, 2371, 2377, 2381, 2383, 2389, 2393, 2399, 2411, 2417, 2423, 2437, 2441, 2447, 2459, 2467, 2473, 2477, 2503, 2521, 2531, 2539, 2543, 2549, 2551, 2557, 2579, 2591, 2593, 2609, 2617, 2621, 2633, 2647, 2657, 2659, 2663, 2671, 2677, 2683, 2687, 2689, 2693, 2699, 2707, 2711, 2713, 2719, 2729, 2731, 2741, 2749, 2753, 2767, 2777, 2789, 2791, 2797, 2801, 2803, 2819, 2833, 2837, 2843, 2851, 2857, 2861, 2879, 2887, 2897, 2903, 2909, 2917, 2927, 2939, 2953, 2957, 2963, 2969, 2971, 2999, 3001, 3011, 3019, 3023, 3037, 3041, 3049, 3061, 3067, 3079, 3083, 3089, 3109, 3119, 3121, 3137, 3163, 3167, 3169, 3181, 3187, 3191, 3203, 3209, 3217, 3221, 3229, 3251, 3253, 3257, 3259, 3271, 3299, 3301, 3307, 3313, 3319, 3323, 3329, 3331, 3343, 3347, 3359, 3361, 3371, 3373, 3389, 3391, 3407, 3413, 3433, 3449, 3457, 3461, 3463, 3467, 3469, 3491, 3499, 3511, 3517, 3527, 3529, 3533, 3539, 3541, 3547, 3557, 3559, 3571, 3581, 3583, 3593, 3607, 3613, 3617, 3623, 3631, 3637, 3643, 3659, 3671, 3673, 3677, 3691, 3697, 3701, 3709, 3719, 3727, 3733, 3739, 3761, 3767, 3769, 3779, 3793, 3797, 3803, 3821, 3823, 3833, 3847, 3851, 3853, 3863, 3877, 3881, 3889, 3907, 3911, 3917, 3919, 3923, 3929, 3931, 3943, 3947, 3967, 3989, 4001, 4003, 4007, 4013, 4019, 4021, 4027, 4049, 4051, 4057, 4073, 4079, 4091, 4093, 4099, 4111, 4127, 4129, 4133, 4139, 4153, 4157, 4159, 4177, 4201, 4211, 4217, 4219, 4229, 4231, 4241, 4243, 4253, 4259, 4261, 4271, 4273, 4283, 4289, 4297, 4327, 4337, 4339, 4349, 4357, 4363, 4373, 4391, 4397, 4409, 4421, 4423, 4441, 4447, 4451, 4457, 4463, 4481, 4483, 4493, 4507, 4513, 4517, 4519, 4523, 4547, 4549, 4561, 4567, 4583, 4591, 4597, 4603, 4621, 4637, 4639, 4643, 4649, 4651, 4657, 4663, 4673, 4679, 4691, 4703, 4721, 4723, 4729, 4733, 4751, 4759, 4783, 4787, 4789, 4793, 4799, 4801, 4813, 4817, 4831, 4861, 4871, 4877, 4889, 4903, 4909, 4919, 4931, 4933, 4937, 4943, 4951, 4957, 4967, 4969, 4973, 4987, 4993, 4999]; - -// Miller-Rabin - Miller Rabin algorithm for primality test -// Copyright Fedor Indutny, 2014. -// -// This software is licensed under the MIT License. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -// Adapted on Jan 2018 from version 4.0.1 at https://github.com/indutny/miller-rabin - -// Sample syntax for Fixed-Base Miller-Rabin: -// millerRabin(n, k, () => new BN(small_primes[Math.random() * small_primes.length | 0])) - -/** - * Tests whether n is probably prime or not using the Miller-Rabin test. - * See HAC Remark 4.28. - * @param {BN} n Number to test - * @param {Integer} k Optional number of iterations of Miller-Rabin test - * @param {Function} rand Optional function to generate potential witnesses - * @returns {boolean} - * @async - */ -async function millerRabin(n, k, rand) { - const len = n.bitLength(); - const red = _bn2.default.mont(n); - const rone = new _bn2.default(1).toRed(red); - - if (!k) { - k = Math.max(1, len / 48 | 0); - } - - const n1 = n.subn(1); - const rn1 = n1.toRed(red); - - // Find d and s, (n - 1) = (2 ^ s) * d; - let s = 0; - while (!n1.testn(s)) { - s++; - } - const d = n.shrn(s); - - for (; k > 0; k--) { - const a = rand ? rand() : await _random2.default.getRandomBN(new _bn2.default(2), n1); - - let x = a.toRed(red).redPow(d); - if (x.eq(rone) || x.eq(rn1)) { - continue; - } - - let i; - for (i = 1; i < s; i++) { - x = x.redSqr(); - - if (x.eq(rone)) { - return false; - } - if (x.eq(rn1)) { - break; - } - } - - if (i === s) { - return false; - } - } - - return true; -} - -},{"../random":109,"bn.js":16}],108:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _prime = require('./prime'); - -var _prime2 = _interopRequireDefault(_prime); - -var _random = require('../random'); - -var _random2 = _interopRequireDefault(_random); - -var _config = require('../../config'); - -var _config2 = _interopRequireDefault(_config); - -var _util = require('../../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// Helper for IE11 KeyOperation objects -function promisifyIE11Op(keyObj, err) { - if (typeof keyObj.then !== 'function') { - // IE11 KeyOperation - return new Promise(function (resolve, reject) { - keyObj.onerror = function () { - reject(new Error(err)); - }; - keyObj.oncomplete = function (e) { - resolve(e.target.result); - }; - }); - } - return keyObj; -} // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview RSA implementation - * @requires bn.js - * @requires crypto/public_key/prime - * @requires crypto/random - * @requires config - * @requires util - * @module crypto/public_key/rsa - */ - -exports.default = { - /** Create signature - * @param {BN} m message - * @param {BN} n RSA public modulus - * @param {BN} e RSA public exponent - * @param {BN} d RSA private exponent - * @returns {BN} RSA Signature - * @async - */ - sign: async function sign(m, n, e, d) { - if (n.cmp(m) <= 0) { - throw new Error('Message size cannot exceed modulus size'); - } - const nred = new _bn2.default.red(n); - return m.toRed(nred).redPow(d).toArrayLike(Uint8Array, 'be', n.byteLength()); - }, - - /** - * Verify signature - * @param {BN} s signature - * @param {BN} n RSA public modulus - * @param {BN} e RSA public exponent - * @returns {BN} - * @async - */ - verify: async function verify(s, n, e) { - if (n.cmp(s) <= 0) { - throw new Error('Signature size cannot exceed modulus size'); - } - const nred = new _bn2.default.red(n); - return s.toRed(nred).redPow(e).toArrayLike(Uint8Array, 'be', n.byteLength()); - }, - - /** - * Encrypt message - * @param {BN} m message - * @param {BN} n RSA public modulus - * @param {BN} e RSA public exponent - * @returns {BN} RSA Ciphertext - * @async - */ - encrypt: async function encrypt(m, n, e) { - if (n.cmp(m) <= 0) { - throw new Error('Message size cannot exceed modulus size'); - } - const nred = new _bn2.default.red(n); - return m.toRed(nred).redPow(e).toArrayLike(Uint8Array, 'be', n.byteLength()); - }, - - /** - * Decrypt RSA message - * @param {BN} m message - * @param {BN} n RSA public modulus - * @param {BN} e RSA public exponent - * @param {BN} d RSA private exponent - * @param {BN} p RSA private prime p - * @param {BN} q RSA private prime q - * @param {BN} u RSA private inverse of prime q - * @returns {BN} RSA Plaintext - * @async - */ - decrypt: async function decrypt(m, n, e, d, p, q, u) { - if (n.cmp(m) <= 0) { - throw new Error('Data too large.'); - } - const dq = d.mod(q.subn(1)); // d mod (q-1) - const dp = d.mod(p.subn(1)); // d mod (p-1) - const pred = new _bn2.default.red(p); - const qred = new _bn2.default.red(q); - const nred = new _bn2.default.red(n); - - let blinder; - let unblinder; - if (_config2.default.rsa_blinding) { - unblinder = (await _random2.default.getRandomBN(new _bn2.default(2), n)).toRed(nred); - blinder = unblinder.redInvm().redPow(e); - m = m.toRed(nred).redMul(blinder).fromRed(); - } - - const mp = m.toRed(pred).redPow(dp); - const mq = m.toRed(qred).redPow(dq); - const t = mq.redSub(mp.fromRed().toRed(qred)); - const h = u.toRed(qred).redMul(t).fromRed(); - - let result = h.mul(p).add(mp).toRed(nred); - - if (_config2.default.rsa_blinding) { - result = result.redMul(unblinder); - } - - return result.toArrayLike(Uint8Array, 'be', n.byteLength()); - }, - - /** - * Generate a new random private key B bits long with public exponent E. - * - * When possible, webCrypto is used. Otherwise, primes are generated using - * 40 rounds of the Miller-Rabin probabilistic random prime generation algorithm. - * @see module:crypto/public_key/prime - * @param {Integer} B RSA bit length - * @param {String} E RSA public exponent in hex string - * @returns {{n: BN, e: BN, d: BN, - * p: BN, q: BN, u: BN}} RSA public modulus, RSA public exponent, RSA private exponent, - * RSA private prime p, RSA private prime q, u = q ** -1 mod p - * @async - */ - generate: async function generate(B, E) { - let key; - E = new _bn2.default(E, 16); - const webCrypto = _util2.default.getWebCryptoAll(); - - // Native RSA keygen using Web Crypto - if (webCrypto) { - let keyPair; - let keyGenOpt; - if (window.crypto && window.crypto.subtle || window.msCrypto) { - // current standard spec - keyGenOpt = { - name: 'RSASSA-PKCS1-v1_5', - modulusLength: B, // the specified keysize in bits - publicExponent: E.toArrayLike(Uint8Array), // take three bytes (max 65537) for exponent - hash: { - name: 'SHA-1' // not required for actual RSA keys, but for crypto api 'sign' and 'verify' - } - }; - keyPair = webCrypto.generateKey(keyGenOpt, true, ['sign', 'verify']); - keyPair = await promisifyIE11Op(keyPair, 'Error generating RSA key pair.'); - } else if (window.crypto && window.crypto.webkitSubtle) { - // outdated spec implemented by old Webkit - keyGenOpt = { - name: 'RSA-OAEP', - modulusLength: B, // the specified keysize in bits - publicExponent: E.toArrayLike(Uint8Array), // take three bytes (max 65537) for exponent - hash: { - name: 'SHA-1' // not required for actual RSA keys, but for crypto api 'sign' and 'verify' - } - }; - keyPair = await webCrypto.generateKey(keyGenOpt, true, ['encrypt', 'decrypt']); - } else { - throw new Error('Unknown WebCrypto implementation'); - } - - // export the generated keys as JsonWebKey (JWK) - // https://tools.ietf.org/html/draft-ietf-jose-json-web-key-33 - let jwk = webCrypto.exportKey('jwk', keyPair.privateKey); - jwk = await promisifyIE11Op(jwk, 'Error exporting RSA key pair.'); - - // parse raw ArrayBuffer bytes to jwk/json (WebKit/Safari/IE11 quirk) - if (jwk instanceof ArrayBuffer) { - jwk = JSON.parse(String.fromCharCode.apply(null, new Uint8Array(jwk))); - } - - // map JWK parameters to BN - key = {}; - key.n = new _bn2.default(_util2.default.b64_to_Uint8Array(jwk.n)); - key.e = E; - key.d = new _bn2.default(_util2.default.b64_to_Uint8Array(jwk.d)); - key.p = new _bn2.default(_util2.default.b64_to_Uint8Array(jwk.p)); - key.q = new _bn2.default(_util2.default.b64_to_Uint8Array(jwk.q)); - key.u = key.p.invm(key.q); - return key; - } - - // RSA keygen fallback using 40 iterations of the Miller-Rabin test - // See https://stackoverflow.com/a/6330138 for justification - // Also see section C.3 here: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST - let p = await _prime2.default.randomProbablePrime(B - (B >> 1), E, 40); - let q = await _prime2.default.randomProbablePrime(B >> 1, E, 40); - - if (p.cmp(q) < 0) { - var _ref = [q, p]; - p = _ref[0]; - q = _ref[1]; - } - - const phi = p.subn(1).mul(q.subn(1)); - return { - n: p.mul(q), - e: E, - d: E.invm(phi), - p: p, - q: q, - // dp: d.mod(p.subn(1)), - // dq: d.mod(q.subn(1)), - u: p.invm(q) - }; - }, - - prime: _prime2.default -}; - -},{"../../config":79,"../../util":152,"../random":109,"./prime":107,"bn.js":16}],109:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// Do not use util.getNodeCrypto because we need this regardless of use_native setting -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -// The GPG4Browsers crypto interface - -/** - * @fileoverview Provides tools for retrieving secure randomness from browsers or Node.js - * @requires bn.js - * @requires util - * @module crypto/random - */ - -const nodeCrypto = _util2.default.detectNode() && require('crypto'); - -exports.default = { - /** - * Retrieve secure random byte array of the specified length - * @param {Integer} length Length in bytes to generate - * @returns {Uint8Array} Random byte array - * @async - */ - getRandomBytes: async function getRandomBytes(length) { - const buf = new Uint8Array(length); - if (typeof window !== 'undefined' && window.crypto && window.crypto.getRandomValues) { - window.crypto.getRandomValues(buf); - } else if (typeof window !== 'undefined' && typeof window.msCrypto === 'object' && typeof window.msCrypto.getRandomValues === 'function') { - window.msCrypto.getRandomValues(buf); - } else if (nodeCrypto) { - const bytes = nodeCrypto.randomBytes(buf.length); - buf.set(bytes); - } else if (this.randomBuffer.buffer) { - await this.randomBuffer.get(buf); - } else { - throw new Error('No secure random number generator available.'); - } - return buf; - }, - - /** - * Create a secure random MPI that is greater than or equal to min and less than max. - * @param {module:type/mpi} min Lower bound, included - * @param {module:type/mpi} max Upper bound, excluded - * @returns {module:BN} Random MPI - * @async - */ - getRandomBN: async function getRandomBN(min, max) { - if (max.cmp(min) <= 0) { - throw new Error('Illegal parameter value: max <= min'); - } - - const modulus = max.sub(min); - const bytes = modulus.byteLength(); - - // Using a while loop is necessary to avoid bias introduced by the mod operation. - // However, we request 64 extra random bits so that the bias is negligible. - // Section B.1.1 here: https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.186-4.pdf - const r = new _bn2.default((await this.getRandomBytes(bytes + 8))); - return r.mod(modulus).add(min); - }, - - randomBuffer: new RandomBuffer() -}; - -/** - * Buffer for secure random numbers - */ - -function RandomBuffer() { - this.buffer = null; - this.size = null; - this.callback = null; -} - -/** - * Initialize buffer - * @param {Integer} size size of buffer - */ -RandomBuffer.prototype.init = function (size, callback) { - this.buffer = new Uint8Array(size); - this.size = 0; - this.callback = callback; -}; - -/** - * Concat array of secure random numbers to buffer - * @param {Uint8Array} buf - */ -RandomBuffer.prototype.set = function (buf) { - if (!this.buffer) { - throw new Error('RandomBuffer is not initialized'); - } - if (!(buf instanceof Uint8Array)) { - throw new Error('Invalid type: buf not an Uint8Array'); - } - const freeSpace = this.buffer.length - this.size; - if (buf.length > freeSpace) { - buf = buf.subarray(0, freeSpace); - } - // set buf with offset old size of buffer - this.buffer.set(buf, this.size); - this.size += buf.length; -}; - -/** - * Take numbers out of buffer and copy to array - * @param {Uint8Array} buf the destination array - */ -RandomBuffer.prototype.get = async function (buf) { - if (!this.buffer) { - throw new Error('RandomBuffer is not initialized'); - } - if (!(buf instanceof Uint8Array)) { - throw new Error('Invalid type: buf not an Uint8Array'); - } - if (this.size < buf.length) { - if (!this.callback) { - throw new Error('Random number buffer depleted'); - } - // Wait for random bytes from main context, then try again - await this.callback(); - return this.get(buf); - } - for (let i = 0; i < buf.length; i++) { - buf[i] = this.buffer[--this.size]; - // clear buffer value - this.buffer[this.size] = 0; - } -}; - -},{"../util":152,"bn.js":16,"crypto":"crypto"}],110:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _crypto = require('./crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _public_key = require('./public_key'); - -var _public_key2 = _interopRequireDefault(_public_key); - -var _pkcs = require('./pkcs1'); - -var _pkcs2 = _interopRequireDefault(_pkcs); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @fileoverview Provides functions for asymmetric signing and signature verification - * @requires bn.js - * @requires crypto/crypto - * @requires crypto/public_key - * @requires crypto/pkcs1 - * @requires enums - * @requires util - * @module crypto/signature -*/ - -exports.default = { - /** - * Verifies the signature provided for data using specified algorithms and public key parameters. - * See {@link https://tools.ietf.org/html/rfc4880#section-9.1|RFC 4880 9.1} - * and {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC 4880 9.4} - * for public key and hash algorithms. - * @param {module:enums.publicKey} algo Public key algorithm - * @param {module:enums.hash} hash_algo Hash algorithm - * @param {Array} msg_MPIs Algorithm-specific signature parameters - * @param {Array} pub_MPIs Algorithm-specific public key parameters - * @param {Uint8Array} data Data for which the signature was created - * @param {Uint8Array} hashed The hashed data - * @returns {Boolean} True if signature is valid - * @async - */ - verify: async function verify(algo, hash_algo, msg_MPIs, pub_MPIs, data, hashed) { - const types = _crypto2.default.getPubKeyParamTypes(algo); - if (pub_MPIs.length < types.length) { - throw new Error('Missing public key parameters'); - } - switch (algo) { - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_sign: - { - const m = msg_MPIs[0].toBN(); - const n = pub_MPIs[0].toBN(); - const e = pub_MPIs[1].toBN(); - const EM = await _public_key2.default.rsa.verify(m, n, e); - const EM2 = await _pkcs2.default.emsa.encode(hash_algo, hashed, n.byteLength()); - return _util2.default.Uint8Array_to_hex(EM) === EM2; - } - case _enums2.default.publicKey.dsa: - { - const r = msg_MPIs[0].toBN(); - const s = msg_MPIs[1].toBN(); - const p = pub_MPIs[0].toBN(); - const q = pub_MPIs[1].toBN(); - const g = pub_MPIs[2].toBN(); - const y = pub_MPIs[3].toBN(); - return _public_key2.default.dsa.verify(hash_algo, r, s, hashed, g, p, q, y); - } - case _enums2.default.publicKey.ecdsa: - { - const oid = pub_MPIs[0]; - const signature = { r: msg_MPIs[0].toUint8Array(), s: msg_MPIs[1].toUint8Array() }; - const Q = pub_MPIs[1].toUint8Array(); - return _public_key2.default.elliptic.ecdsa.verify(oid, hash_algo, signature, data, Q, hashed); - } - case _enums2.default.publicKey.eddsa: - { - const oid = pub_MPIs[0]; - // EdDSA signature params are expected in little-endian format - const signature = { - R: msg_MPIs[0].toUint8Array('le', 32), - S: msg_MPIs[1].toUint8Array('le', 32) - }; - const Q = pub_MPIs[1].toUint8Array('be', 33); - return _public_key2.default.elliptic.eddsa.verify(oid, hash_algo, signature, data, Q, hashed); - } - default: - throw new Error('Invalid signature algorithm.'); - } - }, - - /** - * Creates a signature on data using specified algorithms and private key parameters. - * See {@link https://tools.ietf.org/html/rfc4880#section-9.1|RFC 4880 9.1} - * and {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC 4880 9.4} - * for public key and hash algorithms. - * @param {module:enums.publicKey} algo Public key algorithm - * @param {module:enums.hash} hash_algo Hash algorithm - * @param {Array} key_params Algorithm-specific public and private key parameters - * @param {Uint8Array} data Data to be signed - * @param {Uint8Array} hashed The hashed data - * @returns {Uint8Array} Signature - * @async - */ - sign: async function sign(algo, hash_algo, key_params, data, hashed) { - const types = [].concat(_crypto2.default.getPubKeyParamTypes(algo), _crypto2.default.getPrivKeyParamTypes(algo)); - if (key_params.length < types.length) { - throw new Error('Missing private key parameters'); - } - switch (algo) { - case _enums2.default.publicKey.rsa_encrypt_sign: - case _enums2.default.publicKey.rsa_encrypt: - case _enums2.default.publicKey.rsa_sign: - { - const n = key_params[0].toBN(); - const e = key_params[1].toBN(); - const d = key_params[2].toBN(); - const m = new _bn2.default((await _pkcs2.default.emsa.encode(hash_algo, hashed, n.byteLength())), 16); - const signature = await _public_key2.default.rsa.sign(m, n, e, d); - return _util2.default.Uint8Array_to_MPI(signature); - } - case _enums2.default.publicKey.dsa: - { - const p = key_params[0].toBN(); - const q = key_params[1].toBN(); - const g = key_params[2].toBN(); - const x = key_params[4].toBN(); - const signature = await _public_key2.default.dsa.sign(hash_algo, hashed, g, p, q, x); - return _util2.default.concatUint8Array([_util2.default.Uint8Array_to_MPI(signature.r), _util2.default.Uint8Array_to_MPI(signature.s)]); - } - case _enums2.default.publicKey.elgamal: - { - throw new Error('Signing with Elgamal is not defined in the OpenPGP standard.'); - } - case _enums2.default.publicKey.ecdsa: - { - const oid = key_params[0]; - const d = key_params[2].toUint8Array(); - const signature = await _public_key2.default.elliptic.ecdsa.sign(oid, hash_algo, data, d, hashed); - return _util2.default.concatUint8Array([_util2.default.Uint8Array_to_MPI(signature.r), _util2.default.Uint8Array_to_MPI(signature.s)]); - } - case _enums2.default.publicKey.eddsa: - { - const oid = key_params[0]; - const d = key_params[2].toUint8Array('be', 32); - const signature = await _public_key2.default.elliptic.eddsa.sign(oid, hash_algo, data, d, hashed); - return _util2.default.concatUint8Array([_util2.default.Uint8Array_to_MPI(signature.R), _util2.default.Uint8Array_to_MPI(signature.S)]); - } - default: - throw new Error('Invalid signature algorithm.'); - } - } -}; - -},{"../enums":113,"../util":152,"./crypto":89,"./pkcs1":96,"./public_key":106,"bn.js":16}],111:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _base = require('./base64.js'); - -var _base2 = _interopRequireDefault(_base); - -var _enums = require('../enums.js'); - -var _enums2 = _interopRequireDefault(_enums); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Finds out which Ascii Armoring type is used. Throws error if unknown type. - * @private - * @param {String} text [String] ascii armored text - * @returns {Integer} 0 = MESSAGE PART n of m - * 1 = MESSAGE PART n - * 2 = SIGNED MESSAGE - * 3 = PGP MESSAGE - * 4 = PUBLIC KEY BLOCK - * 5 = PRIVATE KEY BLOCK - * 6 = SIGNATURE - */ -function getType(text) { - const reHeader = /^-----BEGIN PGP (MESSAGE, PART \d+\/\d+|MESSAGE, PART \d+|SIGNED MESSAGE|MESSAGE|PUBLIC KEY BLOCK|PRIVATE KEY BLOCK|SIGNATURE)-----$/m; - - const header = text.match(reHeader); - - if (!header) { - throw new Error('Unknown ASCII armor type'); - } - - // BEGIN PGP MESSAGE, PART X/Y - // Used for multi-part messages, where the armor is split amongst Y - // parts, and this is the Xth part out of Y. - if (/MESSAGE, PART \d+\/\d+/.test(header[1])) { - return _enums2.default.armor.multipart_section; - } else - // BEGIN PGP MESSAGE, PART X - // Used for multi-part messages, where this is the Xth part of an - // unspecified number of parts. Requires the MESSAGE-ID Armor - // Header to be used. - if (/MESSAGE, PART \d+/.test(header[1])) { - return _enums2.default.armor.multipart_last; - } else - // BEGIN PGP SIGNED MESSAGE - if (/SIGNED MESSAGE/.test(header[1])) { - return _enums2.default.armor.signed; - } else - // BEGIN PGP MESSAGE - // Used for signed, encrypted, or compressed files. - if (/MESSAGE/.test(header[1])) { - return _enums2.default.armor.message; - } else - // BEGIN PGP PUBLIC KEY BLOCK - // Used for armoring public keys. - if (/PUBLIC KEY BLOCK/.test(header[1])) { - return _enums2.default.armor.public_key; - } else - // BEGIN PGP PRIVATE KEY BLOCK - // Used for armoring private keys. - if (/PRIVATE KEY BLOCK/.test(header[1])) { - return _enums2.default.armor.private_key; - } else - // BEGIN PGP SIGNATURE - // Used for detached signatures, OpenPGP/MIME signatures, and - // cleartext signatures. Note that PGP 2.x uses BEGIN PGP MESSAGE - // for detached signatures. - if (/SIGNATURE/.test(header[1])) { - return _enums2.default.armor.signature; - } -} - -/** - * Add additional information to the armor version of an OpenPGP binary - * packet block. - * @author Alex - * @version 2011-12-16 - * @param {String} customComment (optional) additional comment to add to the armored string - * @returns {String} The header information - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires encoding/base64 - * @requires enums - * @requires config - * @requires util - * @module encoding/armor - */ - -function addheader(customComment) { - let result = ""; - if (_config2.default.show_version) { - result += "Version: " + _config2.default.versionstring + '\r\n'; - } - if (_config2.default.show_comment) { - result += "Comment: " + _config2.default.commentstring + '\r\n'; - } - if (customComment) { - result += "Comment: " + customComment + '\r\n'; - } - result += '\r\n'; - return result; -} - -/** - * Calculates a checksum over the given data and returns it base64 encoded - * @param {String | ReadableStream} data Data to create a CRC-24 checksum for - * @returns {String | ReadableStream} Base64 encoded checksum - */ -function getCheckSum(data) { - const crc = createcrc24(data); - return _base2.default.encode(crc); -} - -const crc_table = [0x00000000, 0x00864cfb, 0x018ad50d, 0x010c99f6, 0x0393e6e1, 0x0315aa1a, 0x021933ec, 0x029f7f17, 0x07a18139, 0x0727cdc2, 0x062b5434, 0x06ad18cf, 0x043267d8, 0x04b42b23, 0x05b8b2d5, 0x053efe2e, 0x0fc54e89, 0x0f430272, 0x0e4f9b84, 0x0ec9d77f, 0x0c56a868, 0x0cd0e493, 0x0ddc7d65, 0x0d5a319e, 0x0864cfb0, 0x08e2834b, 0x09ee1abd, 0x09685646, 0x0bf72951, 0x0b7165aa, 0x0a7dfc5c, 0x0afbb0a7, 0x1f0cd1e9, 0x1f8a9d12, 0x1e8604e4, 0x1e00481f, 0x1c9f3708, 0x1c197bf3, 0x1d15e205, 0x1d93aefe, 0x18ad50d0, 0x182b1c2b, 0x192785dd, 0x19a1c926, 0x1b3eb631, 0x1bb8faca, 0x1ab4633c, 0x1a322fc7, 0x10c99f60, 0x104fd39b, 0x11434a6d, 0x11c50696, 0x135a7981, 0x13dc357a, 0x12d0ac8c, 0x1256e077, 0x17681e59, 0x17ee52a2, 0x16e2cb54, 0x166487af, 0x14fbf8b8, 0x147db443, 0x15712db5, 0x15f7614e, 0x3e19a3d2, 0x3e9fef29, 0x3f9376df, 0x3f153a24, 0x3d8a4533, 0x3d0c09c8, 0x3c00903e, 0x3c86dcc5, 0x39b822eb, 0x393e6e10, 0x3832f7e6, 0x38b4bb1d, 0x3a2bc40a, 0x3aad88f1, 0x3ba11107, 0x3b275dfc, 0x31dced5b, 0x315aa1a0, 0x30563856, 0x30d074ad, 0x324f0bba, 0x32c94741, 0x33c5deb7, 0x3343924c, 0x367d6c62, 0x36fb2099, 0x37f7b96f, 0x3771f594, 0x35ee8a83, 0x3568c678, 0x34645f8e, 0x34e21375, 0x2115723b, 0x21933ec0, 0x209fa736, 0x2019ebcd, 0x228694da, 0x2200d821, 0x230c41d7, 0x238a0d2c, 0x26b4f302, 0x2632bff9, 0x273e260f, 0x27b86af4, 0x252715e3, 0x25a15918, 0x24adc0ee, 0x242b8c15, 0x2ed03cb2, 0x2e567049, 0x2f5ae9bf, 0x2fdca544, 0x2d43da53, 0x2dc596a8, 0x2cc90f5e, 0x2c4f43a5, 0x2971bd8b, 0x29f7f170, 0x28fb6886, 0x287d247d, 0x2ae25b6a, 0x2a641791, 0x2b688e67, 0x2beec29c, 0x7c3347a4, 0x7cb50b5f, 0x7db992a9, 0x7d3fde52, 0x7fa0a145, 0x7f26edbe, 0x7e2a7448, 0x7eac38b3, 0x7b92c69d, 0x7b148a66, 0x7a181390, 0x7a9e5f6b, 0x7801207c, 0x78876c87, 0x798bf571, 0x790db98a, 0x73f6092d, 0x737045d6, 0x727cdc20, 0x72fa90db, 0x7065efcc, 0x70e3a337, 0x71ef3ac1, 0x7169763a, 0x74578814, 0x74d1c4ef, 0x75dd5d19, 0x755b11e2, 0x77c46ef5, 0x7742220e, 0x764ebbf8, 0x76c8f703, 0x633f964d, 0x63b9dab6, 0x62b54340, 0x62330fbb, 0x60ac70ac, 0x602a3c57, 0x6126a5a1, 0x61a0e95a, 0x649e1774, 0x64185b8f, 0x6514c279, 0x65928e82, 0x670df195, 0x678bbd6e, 0x66872498, 0x66016863, 0x6cfad8c4, 0x6c7c943f, 0x6d700dc9, 0x6df64132, 0x6f693e25, 0x6fef72de, 0x6ee3eb28, 0x6e65a7d3, 0x6b5b59fd, 0x6bdd1506, 0x6ad18cf0, 0x6a57c00b, 0x68c8bf1c, 0x684ef3e7, 0x69426a11, 0x69c426ea, 0x422ae476, 0x42aca88d, 0x43a0317b, 0x43267d80, 0x41b90297, 0x413f4e6c, 0x4033d79a, 0x40b59b61, 0x458b654f, 0x450d29b4, 0x4401b042, 0x4487fcb9, 0x461883ae, 0x469ecf55, 0x479256a3, 0x47141a58, 0x4defaaff, 0x4d69e604, 0x4c657ff2, 0x4ce33309, 0x4e7c4c1e, 0x4efa00e5, 0x4ff69913, 0x4f70d5e8, 0x4a4e2bc6, 0x4ac8673d, 0x4bc4fecb, 0x4b42b230, 0x49ddcd27, 0x495b81dc, 0x4857182a, 0x48d154d1, 0x5d26359f, 0x5da07964, 0x5cace092, 0x5c2aac69, 0x5eb5d37e, 0x5e339f85, 0x5f3f0673, 0x5fb94a88, 0x5a87b4a6, 0x5a01f85d, 0x5b0d61ab, 0x5b8b2d50, 0x59145247, 0x59921ebc, 0x589e874a, 0x5818cbb1, 0x52e37b16, 0x526537ed, 0x5369ae1b, 0x53efe2e0, 0x51709df7, 0x51f6d10c, 0x50fa48fa, 0x507c0401, 0x5542fa2f, 0x55c4b6d4, 0x54c82f22, 0x544e63d9, 0x56d11cce, 0x56575035, 0x575bc9c3, 0x57dd8538]; - -/** - * Internal function to calculate a CRC-24 checksum over a given string (data) - * @param {String | ReadableStream} data Data to create a CRC-24 checksum for - * @returns {Uint8Array | ReadableStream} The CRC-24 checksum - */ -function createcrc24(input) { - let crc = 0xB704CE; - return _webStreamTools2.default.transform(input, value => { - for (let index = 0; index < value.length; index++) { - crc = crc << 8 ^ crc_table[(crc >> 16 ^ value[index]) & 0xff]; - } - }, () => new Uint8Array([crc >> 16, crc >> 8, crc])); -} - -/** - * Verify armored headers. RFC4880, section 6.3: "OpenPGP should consider improperly formatted - * Armor Headers to be corruption of the ASCII Armor." - * @private - * @param {Array} headers Armor headers - */ -function verifyHeaders(headers) { - for (let i = 0; i < headers.length; i++) { - if (!/^([^\s:]|[^\s:][^:]*[^\s:]): .+$/.test(headers[i])) { - throw new Error('Improperly formatted armor header: ' + headers[i]); - } - if (!/^(Version|Comment|MessageID|Hash|Charset): .+$/.test(headers[i])) { - _util2.default.print_debug_error(new Error('Unknown header: ' + headers[i])); - } - } -} - -/** - * Splits a message into two parts, the body and the checksum. This is an internal function - * @param {String} text OpenPGP armored message part - * @returns {Object} An object with attribute "body" containing the body - * and an attribute "checksum" containing the checksum. - */ -function splitChecksum(text) { - let body = text; - let checksum = ""; - - const lastEquals = text.lastIndexOf("="); - - if (lastEquals >= 0 && lastEquals !== text.length - 1) { - // '=' as the last char means no checksum - body = text.slice(0, lastEquals); - checksum = text.slice(lastEquals + 1).substr(0, 4); - } - - return { body: body, checksum: checksum }; -} - -/** - * DeArmor an OpenPGP armored message; verify the checksum and return - * the encoded bytes - * @param {String} text OpenPGP armored message - * @returns {Promise} An object with attribute "text" containing the message text, - * an attribute "data" containing a stream of bytes and "type" for the ASCII armor type - * @async - * @static - */ -function dearmor(input) { - return new Promise(async (resolve, reject) => { - try { - const reSplit = /^-----[^-]+-----$/m; - const reEmptyLine = /^[ \f\r\t\u00a0\u2000-\u200a\u202f\u205f\u3000]*$/; - - let type; - const headers = []; - let lastHeaders = headers; - let headersDone; - let text = []; - let textDone; - let checksum; - let data = _base2.default.decode(_webStreamTools2.default.transformPair(input, async (readable, writable) => { - const reader = _webStreamTools2.default.getReader(readable); - try { - while (true) { - let line = await reader.readLine(); - if (line === undefined) { - throw new Error('Misformed armored text'); - } - // remove trailing whitespace at end of lines - line = _util2.default.removeTrailingSpaces(line.replace(/[\r\n]/g, '')); - if (!type) { - if (reSplit.test(line)) { - type = getType(line); - } - } else if (!headersDone) { - if (reSplit.test(line)) { - reject(new Error('Mandatory blank line missing between armor headers and armor data')); - } - if (!reEmptyLine.test(line)) { - lastHeaders.push(line); - } else { - verifyHeaders(lastHeaders); - headersDone = true; - if (textDone || type !== 2) { - resolve({ text, data, headers, type }); - break; - } - } - } else if (!textDone && type === 2) { - if (!reSplit.test(line)) { - // Reverse dash-escaping for msg - text.push(line.replace(/^- /, '')); - } else { - text = text.join('\r\n'); - textDone = true; - verifyHeaders(lastHeaders); - lastHeaders = []; - headersDone = false; - } - } - } - } catch (e) { - reject(e); - return; - } - const writer = _webStreamTools2.default.getWriter(writable); - try { - while (true) { - await writer.ready; - - var _ref = await reader.read(); - - const done = _ref.done, - value = _ref.value; - - if (done) { - throw new Error('Misformed armored text'); - } - const line = value + ''; - if (line.indexOf('=') === -1 && line.indexOf('-') === -1) { - await writer.write(line); - } else { - let remainder = await reader.readToEnd(); - if (!remainder.length) remainder = ''; - remainder = line + remainder; - remainder = _util2.default.removeTrailingSpaces(remainder.replace(/\r/g, '')); - const parts = remainder.split(reSplit); - if (parts.length === 1) { - throw new Error('Misformed armored text'); - } - const split = splitChecksum(parts[0].slice(0, -1)); - checksum = split.checksum; - await writer.write(split.body); - break; - } - } - await writer.ready; - await writer.close(); - } catch (e) { - await writer.abort(e); - } - })); - data = _webStreamTools2.default.transformPair(data, async (readable, writable) => { - const checksumVerified = getCheckSum(_webStreamTools2.default.passiveClone(readable)); - await _webStreamTools2.default.pipe(readable, writable, { - preventClose: true - }); - const writer = _webStreamTools2.default.getWriter(writable); - try { - const checksumVerifiedString = await _webStreamTools2.default.readToEnd(checksumVerified); - if (checksum !== checksumVerifiedString && (checksum || _config2.default.checksum_required)) { - throw new Error("Ascii armor integrity check on message failed: '" + checksum + "' should be '" + checksumVerifiedString + "'"); - } - await writer.ready; - await writer.close(); - } catch (e) { - await writer.abort(e); - } - }); - } catch (e) { - reject(e); - } - }); -} - -/** - * Armor an OpenPGP binary packet block - * @param {Integer} messagetype type of the message - * @param body - * @param {Integer} partindex - * @param {Integer} parttotal - * @param {String} customComment (optional) additional comment to add to the armored string - * @returns {String | ReadableStream} Armored text - * @static - */ -function armor(messagetype, body, partindex, parttotal, customComment) { - let text; - let hash; - if (messagetype === _enums2.default.armor.signed) { - text = body.text; - hash = body.hash; - body = body.data; - } - const bodyClone = _webStreamTools2.default.passiveClone(body); - const result = []; - switch (messagetype) { - case _enums2.default.armor.multipart_section: - result.push("-----BEGIN PGP MESSAGE, PART " + partindex + "/" + parttotal + "-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP MESSAGE, PART " + partindex + "/" + parttotal + "-----\r\n"); - break; - case _enums2.default.armor.multipart_last: - result.push("-----BEGIN PGP MESSAGE, PART " + partindex + "-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP MESSAGE, PART " + partindex + "-----\r\n"); - break; - case _enums2.default.armor.signed: - result.push("\r\n-----BEGIN PGP SIGNED MESSAGE-----\r\n"); - result.push("Hash: " + hash + "\r\n\r\n"); - result.push(text.replace(/^-/mg, "- -")); - result.push("\r\n-----BEGIN PGP SIGNATURE-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP SIGNATURE-----\r\n"); - break; - case _enums2.default.armor.message: - result.push("-----BEGIN PGP MESSAGE-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP MESSAGE-----\r\n"); - break; - case _enums2.default.armor.public_key: - result.push("-----BEGIN PGP PUBLIC KEY BLOCK-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP PUBLIC KEY BLOCK-----\r\n"); - break; - case _enums2.default.armor.private_key: - result.push("-----BEGIN PGP PRIVATE KEY BLOCK-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP PRIVATE KEY BLOCK-----\r\n"); - break; - case _enums2.default.armor.signature: - result.push("-----BEGIN PGP SIGNATURE-----\r\n"); - result.push(addheader(customComment)); - result.push(_base2.default.encode(body)); - result.push("\r\n=", getCheckSum(bodyClone), "\r\n"); - result.push("-----END PGP SIGNATURE-----\r\n"); - break; - } - - return _util2.default.concat(result); -} - -exports.default = { - encode: armor, - decode: dearmor -}; - -},{"../config":79,"../enums.js":113,"../util":152,"./base64.js":112,"web-stream-tools":75}],112:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const b64s = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; // Standard radix-64 -/* OpenPGP radix-64/base64 string encoding/decoding - * Copyright 2005 Herbert Hanewinkel, www.haneWIN.de - * version 1.0, check www.haneWIN.de for the latest version - * - * This software is provided as-is, without express or implied warranty. - * Permission to use, copy, modify, distribute or sell this software, with or - * without fee, for any purpose and by any individual or organization, is hereby - * granted, provided that the above copyright notice and this paragraph appear - * in all copies. Distribution as a part of an application or binary must - * include the above copyright notice in the documentation and/or other materials - * provided with the application or distribution. - */ - -/** - * @requires web-stream-tools - * @module encoding/base64 - */ - -const b64u = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_'; // URL-safe radix-64 - -const b64toByte = []; -for (let i = 0; i < b64s.length; i++) { - b64toByte[b64s.charCodeAt(i)] = i; -} -b64toByte[b64u.charCodeAt(62)] = 62; -b64toByte[b64u.charCodeAt(63)] = 63; - -/** - * Convert binary array to radix-64 - * @param {Uint8Array | ReadableStream} t Uint8Array to convert - * @param {bool} u if true, output is URL-safe - * @returns {String | ReadableStream} radix-64 version of input string - * @static - */ -function s2r(t, u = false) { - // TODO check btoa alternative - const b64 = u ? b64u : b64s; - let a; - let c; - - let l = 0; - let s = 0; - - return _webStreamTools2.default.transform(t, value => { - const r = []; - const tl = value.length; - for (let n = 0; n < tl; n++) { - if (l && l % 60 === 0 && !u) { - r.push("\r\n"); - } - c = value[n]; - if (s === 0) { - r.push(b64.charAt(c >> 2 & 63)); - a = (c & 3) << 4; - } else if (s === 1) { - r.push(b64.charAt(a | c >> 4 & 15)); - a = (c & 15) << 2; - } else if (s === 2) { - r.push(b64.charAt(a | c >> 6 & 3)); - l += 1; - if (l % 60 === 0 && !u) { - r.push("\r\n"); - } - r.push(b64.charAt(c & 63)); - } - l += 1; - s += 1; - if (s === 3) { - s = 0; - } - } - return r.join(''); - }, () => { - const r = []; - if (s > 0) { - r.push(b64.charAt(a)); - l += 1; - if (l % 60 === 0 && !u) { - r.push("\r\n"); - } - if (!u) { - r.push('='); - l += 1; - } - } - if (s === 1 && !u) { - if (l % 60 === 0 && !u) { - r.push("\r\n"); - } - r.push('='); - } - return r.join(''); - }); -} - -/** - * Convert radix-64 to binary array - * @param {String | ReadableStream} t radix-64 string to convert - * @param {bool} u if true, input is interpreted as URL-safe - * @returns {Uint8Array | ReadableStream} binary array version of input string - * @static - */ -function r2s(t, u) { - // TODO check atob alternative - let c; - - let s = 0; - let a = 0; - - return _webStreamTools2.default.transform(t, value => { - const tl = value.length; - const r = new Uint8Array(Math.ceil(0.75 * tl)); - let index = 0; - for (let n = 0; n < tl; n++) { - c = b64toByte[value.charCodeAt(n)]; - if (c >= 0) { - if (s) { - r[index++] = a | c >> 6 - s & 255; - } - s = s + 2 & 7; - a = c << s & 255; - } - } - return r.subarray(0, index); - }); -} - -exports.default = { - encode: s2r, - decode: r2s -}; - -},{"web-stream-tools":75}],113:[function(require,module,exports){ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -/** - * @module enums - */ - -const byValue = Symbol('byValue'); - -exports.default = { - - /** Maps curve names under various standards to one - * @see {@link https://wiki.gnupg.org/ECC|ECC - GnuPG wiki} - * @enum {String} - * @readonly - */ - curve: { - /** NIST P-256 Curve */ - "p256": "p256", - "P-256": "p256", - "secp256r1": "p256", - "prime256v1": "p256", - "1.2.840.10045.3.1.7": "p256", - "2a8648ce3d030107": "p256", - "2A8648CE3D030107": "p256", - - /** NIST P-384 Curve */ - "p384": "p384", - "P-384": "p384", - "secp384r1": "p384", - "1.3.132.0.34": "p384", - "2b81040022": "p384", - "2B81040022": "p384", - - /** NIST P-521 Curve */ - "p521": "p521", - "P-521": "p521", - "secp521r1": "p521", - "1.3.132.0.35": "p521", - "2b81040023": "p521", - "2B81040023": "p521", - - /** SECG SECP256k1 Curve */ - "secp256k1": "secp256k1", - "1.3.132.0.10": "secp256k1", - "2b8104000a": "secp256k1", - "2B8104000A": "secp256k1", - - /** Ed25519 */ - "ED25519": "ed25519", - "ed25519": "ed25519", - "Ed25519": "ed25519", - "1.3.6.1.4.1.11591.15.1": "ed25519", - "2b06010401da470f01": "ed25519", - "2B06010401DA470F01": "ed25519", - - /** Curve25519 */ - "X25519": "curve25519", - "cv25519": "curve25519", - "curve25519": "curve25519", - "Curve25519": "curve25519", - "1.3.6.1.4.1.3029.1.5.1": "curve25519", - "2b060104019755010501": "curve25519", - "2B060104019755010501": "curve25519", - - /** BrainpoolP256r1 Curve */ - "brainpoolP256r1": "brainpoolP256r1", - "1.3.36.3.3.2.8.1.1.7": "brainpoolP256r1", - "2b2403030208010107": "brainpoolP256r1", - "2B2403030208010107": "brainpoolP256r1", - - /** BrainpoolP384r1 Curve */ - "brainpoolP384r1": "brainpoolP384r1", - "1.3.36.3.3.2.8.1.1.11": "brainpoolP384r1", - "2b240303020801010b": "brainpoolP384r1", - "2B240303020801010B": "brainpoolP384r1", - - /** BrainpoolP512r1 Curve */ - "brainpoolP512r1": "brainpoolP512r1", - "1.3.36.3.3.2.8.1.1.13": "brainpoolP512r1", - "2b240303020801010d": "brainpoolP512r1", - "2B240303020801010D": "brainpoolP512r1" - }, - - /** A string to key specifier type - * @enum {Integer} - * @readonly - */ - s2k: { - simple: 0, - salted: 1, - iterated: 3, - gnu: 101 - }, - - /** {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-9.1|RFC4880bis-04, section 9.1} - * @enum {Integer} - * @readonly - */ - publicKey: { - /** RSA (Encrypt or Sign) [HAC] */ - rsa_encrypt_sign: 1, - /** RSA (Encrypt only) [HAC] */ - rsa_encrypt: 2, - /** RSA (Sign only) [HAC] */ - rsa_sign: 3, - /** Elgamal (Encrypt only) [ELGAMAL] [HAC] */ - elgamal: 16, - /** DSA (Sign only) [FIPS186] [HAC] */ - dsa: 17, - /** ECDH (Encrypt only) [RFC6637] */ - ecdh: 18, - /** ECDSA (Sign only) [RFC6637] */ - ecdsa: 19, - /** EdDSA (Sign only) - * [{@link https://tools.ietf.org/html/draft-koch-eddsa-for-openpgp-04|Draft RFC}] */ - eddsa: 22, - /** Reserved for AEDH */ - aedh: 23, - /** Reserved for AEDSA */ - aedsa: 24 - }, - - /** {@link https://tools.ietf.org/html/rfc4880#section-9.2|RFC4880, section 9.2} - * @enum {Integer} - * @readonly - */ - symmetric: { - plaintext: 0, - /** Not implemented! */ - idea: 1, - '3des': 2, - tripledes: 2, - cast5: 3, - blowfish: 4, - aes128: 7, - aes192: 8, - aes256: 9, - twofish: 10 - }, - - /** {@link https://tools.ietf.org/html/rfc4880#section-9.3|RFC4880, section 9.3} - * @enum {Integer} - * @readonly - */ - compression: { - uncompressed: 0, - /** RFC1951 */ - zip: 1, - /** RFC1950 */ - zlib: 2, - bzip2: 3 - }, - - /** {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC4880, section 9.4} - * @enum {Integer} - * @readonly - */ - hash: { - md5: 1, - sha1: 2, - ripemd: 3, - sha256: 8, - sha384: 9, - sha512: 10, - sha224: 11 - }, - - /** A list of hash names as accepted by webCrypto functions. - * {@link https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/digest|Parameters, algo} - * @enum {String} - */ - webHash: { - 'SHA-1': 2, - 'SHA-256': 8, - 'SHA-384': 9, - 'SHA-512': 10 - }, - - /** {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-9.6|RFC4880bis-04, section 9.6} - * @enum {Integer} - * @readonly - */ - aead: { - eax: 1, - ocb: 2, - experimental_gcm: 100 // Private algorithm - }, - - /** A list of packet types and numeric tags associated with them. - * @enum {Integer} - * @readonly - */ - packet: { - publicKeyEncryptedSessionKey: 1, - signature: 2, - symEncryptedSessionKey: 3, - onePassSignature: 4, - secretKey: 5, - publicKey: 6, - secretSubkey: 7, - compressed: 8, - symmetricallyEncrypted: 9, - marker: 10, - literal: 11, - trust: 12, - userid: 13, - publicSubkey: 14, - userAttribute: 17, - symEncryptedIntegrityProtected: 18, - modificationDetectionCode: 19, - symEncryptedAEADProtected: 20 // see IETF draft: https://tools.ietf.org/html/draft-ford-openpgp-format-00#section-2.1 - }, - - /** Data types in the literal packet - * @enum {Integer} - * @readonly - */ - literal: { - /** Binary data 'b' */ - binary: 'b'.charCodeAt(), - /** Text data 't' */ - text: 't'.charCodeAt(), - /** Utf8 data 'u' */ - utf8: 'u'.charCodeAt(), - /** MIME message body part 'm' */ - mime: 'm'.charCodeAt() - }, - - /** One pass signature packet type - * @enum {Integer} - * @readonly - */ - signature: { - /** 0x00: Signature of a binary document. */ - binary: 0, - /** 0x01: Signature of a canonical text document. - * - * Canonicalyzing the document by converting line endings. */ - text: 1, - /** 0x02: Standalone signature. - * - * This signature is a signature of only its own subpacket contents. - * It is calculated identically to a signature over a zero-lengh - * binary document. Note that it doesn't make sense to have a V3 - * standalone signature. */ - standalone: 2, - /** 0x10: Generic certification of a User ID and Public-Key packet. - * - * The issuer of this certification does not make any particular - * assertion as to how well the certifier has checked that the owner - * of the key is in fact the person described by the User ID. */ - cert_generic: 16, - /** 0x11: Persona certification of a User ID and Public-Key packet. - * - * The issuer of this certification has not done any verification of - * the claim that the owner of this key is the User ID specified. */ - cert_persona: 17, - /** 0x12: Casual certification of a User ID and Public-Key packet. - * - * The issuer of this certification has done some casual - * verification of the claim of identity. */ - cert_casual: 18, - /** 0x13: Positive certification of a User ID and Public-Key packet. - * - * The issuer of this certification has done substantial - * verification of the claim of identity. - * - * Most OpenPGP implementations make their "key signatures" as 0x10 - * certifications. Some implementations can issue 0x11-0x13 - * certifications, but few differentiate between the types. */ - cert_positive: 19, - /** 0x30: Certification revocation signature - * - * This signature revokes an earlier User ID certification signature - * (signature class 0x10 through 0x13) or direct-key signature - * (0x1F). It should be issued by the same key that issued the - * revoked signature or an authorized revocation key. The signature - * is computed over the same data as the certificate that it - * revokes, and should have a later creation date than that - * certificate. */ - cert_revocation: 48, - /** 0x18: Subkey Binding Signature - * - * This signature is a statement by the top-level signing key that - * indicates that it owns the subkey. This signature is calculated - * directly on the primary key and subkey, and not on any User ID or - * other packets. A signature that binds a signing subkey MUST have - * an Embedded Signature subpacket in this binding signature that - * contains a 0x19 signature made by the signing subkey on the - * primary key and subkey. */ - subkey_binding: 24, - /** 0x19: Primary Key Binding Signature - * - * This signature is a statement by a signing subkey, indicating - * that it is owned by the primary key and subkey. This signature - * is calculated the same way as a 0x18 signature: directly on the - * primary key and subkey, and not on any User ID or other packets. - * - * When a signature is made over a key, the hash data starts with the - * octet 0x99, followed by a two-octet length of the key, and then body - * of the key packet. (Note that this is an old-style packet header for - * a key packet with two-octet length.) A subkey binding signature - * (type 0x18) or primary key binding signature (type 0x19) then hashes - * the subkey using the same format as the main key (also using 0x99 as - * the first octet). */ - key_binding: 25, - /** 0x1F: Signature directly on a key - * - * This signature is calculated directly on a key. It binds the - * information in the Signature subpackets to the key, and is - * appropriate to be used for subpackets that provide information - * about the key, such as the Revocation Key subpacket. It is also - * appropriate for statements that non-self certifiers want to make - * about the key itself, rather than the binding between a key and a - * name. */ - key: 31, - /** 0x20: Key revocation signature - * - * The signature is calculated directly on the key being revoked. A - * revoked key is not to be used. Only revocation signatures by the - * key being revoked, or by an authorized revocation key, should be - * considered valid revocation signatures.a */ - key_revocation: 32, - /** 0x28: Subkey revocation signature - * - * The signature is calculated directly on the subkey being revoked. - * A revoked subkey is not to be used. Only revocation signatures - * by the top-level signature key that is bound to this subkey, or - * by an authorized revocation key, should be considered valid - * revocation signatures. - * - * Key revocation signatures (types 0x20 and 0x28) - * hash only the key being revoked. */ - subkey_revocation: 40, - /** 0x40: Timestamp signature. - * This signature is only meaningful for the timestamp contained in - * it. */ - timestamp: 64, - /** 0x50: Third-Party Confirmation signature. - * - * This signature is a signature over some other OpenPGP Signature - * packet(s). It is analogous to a notary seal on the signed data. - * A third-party signature SHOULD include Signature Target - * subpacket(s) to give easy identification. Note that we really do - * mean SHOULD. There are plausible uses for this (such as a blind - * party that only sees the signature, not the key or source - * document) that cannot include a target subpacket. */ - third_party: 80 - }, - - /** Signature subpacket type - * @enum {Integer} - * @readonly - */ - signatureSubpacket: { - signature_creation_time: 2, - signature_expiration_time: 3, - exportable_certification: 4, - trust_signature: 5, - regular_expression: 6, - revocable: 7, - key_expiration_time: 9, - placeholder_backwards_compatibility: 10, - preferred_symmetric_algorithms: 11, - revocation_key: 12, - issuer: 16, - notation_data: 20, - preferred_hash_algorithms: 21, - preferred_compression_algorithms: 22, - key_server_preferences: 23, - preferred_key_server: 24, - primary_user_id: 25, - policy_uri: 26, - key_flags: 27, - signers_user_id: 28, - reason_for_revocation: 29, - features: 30, - signature_target: 31, - embedded_signature: 32, - issuer_fingerprint: 33, - preferred_aead_algorithms: 34 - }, - - /** Key flags - * @enum {Integer} - * @readonly - */ - keyFlags: { - /** 0x01 - This key may be used to certify other keys. */ - certify_keys: 1, - /** 0x02 - This key may be used to sign data. */ - sign_data: 2, - /** 0x04 - This key may be used to encrypt communications. */ - encrypt_communication: 4, - /** 0x08 - This key may be used to encrypt storage. */ - encrypt_storage: 8, - /** 0x10 - The private component of this key may have been split - * by a secret-sharing mechanism. */ - split_private_key: 16, - /** 0x20 - This key may be used for authentication. */ - authentication: 32, - /** 0x80 - The private component of this key may be in the - * possession of more than one person. */ - shared_private_key: 128 - }, - - /** Key status - * @enum {Integer} - * @readonly - */ - keyStatus: { - invalid: 0, - expired: 1, - revoked: 2, - valid: 3, - no_self_cert: 4 - }, - - /** Armor type - * @enum {Integer} - * @readonly - */ - armor: { - multipart_section: 0, - multipart_last: 1, - signed: 2, - message: 3, - public_key: 4, - private_key: 5, - signature: 6 - }, - - /** {@link https://tools.ietf.org/html/rfc4880#section-5.2.3.23|RFC4880, section 5.2.3.23} - * @enum {Integer} - * @readonly - */ - reasonForRevocation: { - /** No reason specified (key revocations or cert revocations) */ - no_reason: 0, - /** Key is superseded (key revocations) */ - key_superseded: 1, - /** Key material has been compromised (key revocations) */ - key_compromised: 2, - /** Key is retired and no longer used (key revocations) */ - key_retired: 3, - /** User ID information is no longer valid (cert revocations) */ - userid_invalid: 32 - }, - - /** {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-5.2.3.25|RFC4880bis-04, section 5.2.3.25} - * @enum {Integer} - * @readonly - */ - features: { - /** 0x01 - Modification Detection (packets 18 and 19) */ - modification_detection: 1, - /** 0x02 - AEAD Encrypted Data Packet (packet 20) and version 5 - * Symmetric-Key Encrypted Session Key Packets (packet 3) */ - aead: 2, - /** 0x04 - Version 5 Public-Key Packet format and corresponding new - * fingerprint format */ - v5_keys: 4 - }, - - /** Asserts validity and converts from string/integer to integer. */ - write: function write(type, e) { - if (typeof e === 'number') { - e = this.read(type, e); - } - - if (type[e] !== undefined) { - return type[e]; - } - - throw new Error('Invalid enum value.'); - }, - - /** Converts from an integer to string. */ - read: function read(type, e) { - if (!type[byValue]) { - type[byValue] = []; - Object.entries(type).forEach(([key, value]) => { - type[byValue][value] = key; - }); - } - - if (type[byValue][e] !== undefined) { - return type[byValue][e]; - } - - throw new Error('Invalid enum value.'); - } - -}; - -},{}],114:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _config = require('./config'); - -var _config2 = _interopRequireDefault(_config); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Initialize the HKP client and configure it with the key server url and fetch function. - * @constructor - * @param {String} keyServerBaseUrl (optional) The HKP key server base url including - * the protocol to use, e.g. 'https://pgp.mit.edu'; defaults to - * openpgp.config.keyserver (https://keyserver.ubuntu.com) - */ -function HKP(keyServerBaseUrl) { - this._baseUrl = keyServerBaseUrl || _config2.default.keyserver; - this._fetch = typeof window !== 'undefined' ? window.fetch : require('node-fetch'); -} - -/** - * Search for a public key on the key server either by key ID or part of the user ID. - * @param {String} options.keyID The long public key ID. - * @param {String} options.query This can be any part of the key user ID such as name - * or email address. - * @returns {Promise} The ascii armored public key. - * @async - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015 Tankred Hase -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This class implements a client for the OpenPGP HTTP Keyserver Protocol (HKP) - * in order to lookup and upload keys on standard public key servers. - * @module hkp - */ - -HKP.prototype.lookup = function (options) { - let uri = this._baseUrl + '/pks/lookup?op=get&options=mr&search='; - const fetch = this._fetch; - - if (options.keyId) { - uri += '0x' + encodeURIComponent(options.keyId); - } else if (options.query) { - uri += encodeURIComponent(options.query); - } else { - throw new Error('You must provide a query parameter!'); - } - - return fetch(uri).then(function (response) { - if (response.status === 200) { - return response.text(); - } - }).then(function (publicKeyArmored) { - if (!publicKeyArmored || publicKeyArmored.indexOf('-----END PGP PUBLIC KEY BLOCK-----') < 0) { - return; - } - return publicKeyArmored.trim(); - }); -}; - -/** - * Upload a public key to the server. - * @param {String} publicKeyArmored An ascii armored public key to be uploaded. - * @returns {Promise} - * @async - */ -HKP.prototype.upload = function (publicKeyArmored) { - const uri = this._baseUrl + '/pks/add'; - const fetch = this._fetch; - - return fetch(uri, { - method: 'post', - headers: { - 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8' - }, - body: 'keytext=' + encodeURIComponent(publicKeyArmored) - }); -}; - -exports.default = HKP; - -},{"./config":79,"node-fetch":"node-fetch"}],115:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.WKD = exports.HKP = exports.AsyncProxy = exports.Keyring = exports.crypto = exports.config = exports.enums = exports.armor = exports.stream = exports.OID = exports.KDFParams = exports.ECDHSymmetricKey = exports.Keyid = exports.S2K = exports.MPI = exports.packet = exports.util = exports.cleartext = exports.message = exports.signature = exports.key = exports.destroyWorker = exports.getWorker = exports.initWorker = exports.decryptSessionKeys = exports.encryptSessionKey = exports.decryptKey = exports.revokeKey = exports.reformatKey = exports.generateKey = exports.verify = exports.sign = exports.decrypt = exports.encrypt = undefined; - -var _openpgp = require('./openpgp'); - -Object.defineProperty(exports, 'encrypt', { - enumerable: true, - get: function get() { - return _openpgp.encrypt; - } -}); -Object.defineProperty(exports, 'decrypt', { - enumerable: true, - get: function get() { - return _openpgp.decrypt; - } -}); -Object.defineProperty(exports, 'sign', { - enumerable: true, - get: function get() { - return _openpgp.sign; - } -}); -Object.defineProperty(exports, 'verify', { - enumerable: true, - get: function get() { - return _openpgp.verify; - } -}); -Object.defineProperty(exports, 'generateKey', { - enumerable: true, - get: function get() { - return _openpgp.generateKey; - } -}); -Object.defineProperty(exports, 'reformatKey', { - enumerable: true, - get: function get() { - return _openpgp.reformatKey; - } -}); -Object.defineProperty(exports, 'revokeKey', { - enumerable: true, - get: function get() { - return _openpgp.revokeKey; - } -}); -Object.defineProperty(exports, 'decryptKey', { - enumerable: true, - get: function get() { - return _openpgp.decryptKey; - } -}); -Object.defineProperty(exports, 'encryptSessionKey', { - enumerable: true, - get: function get() { - return _openpgp.encryptSessionKey; - } -}); -Object.defineProperty(exports, 'decryptSessionKeys', { - enumerable: true, - get: function get() { - return _openpgp.decryptSessionKeys; - } -}); -Object.defineProperty(exports, 'initWorker', { - enumerable: true, - get: function get() { - return _openpgp.initWorker; - } -}); -Object.defineProperty(exports, 'getWorker', { - enumerable: true, - get: function get() { - return _openpgp.getWorker; - } -}); -Object.defineProperty(exports, 'destroyWorker', { - enumerable: true, - get: function get() { - return _openpgp.destroyWorker; - } -}); - -var _util = require('./util'); - -Object.defineProperty(exports, 'util', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_util).default; - } -}); - -var _packet = require('./packet'); - -Object.defineProperty(exports, 'packet', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_packet).default; - } -}); - -var _mpi = require('./type/mpi'); - -Object.defineProperty(exports, 'MPI', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_mpi).default; - } -}); - -var _s2k = require('./type/s2k'); - -Object.defineProperty(exports, 'S2K', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_s2k).default; - } -}); - -var _keyid = require('./type/keyid'); - -Object.defineProperty(exports, 'Keyid', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_keyid).default; - } -}); - -var _ecdh_symkey = require('./type/ecdh_symkey'); - -Object.defineProperty(exports, 'ECDHSymmetricKey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_ecdh_symkey).default; - } -}); - -var _kdf_params = require('./type/kdf_params'); - -Object.defineProperty(exports, 'KDFParams', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_kdf_params).default; - } -}); - -var _oid = require('./type/oid'); - -Object.defineProperty(exports, 'OID', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_oid).default; - } -}); - -var _webStreamTools = require('web-stream-tools'); - -Object.defineProperty(exports, 'stream', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_webStreamTools).default; - } -}); - -var _armor = require('./encoding/armor'); - -Object.defineProperty(exports, 'armor', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_armor).default; - } -}); - -var _enums = require('./enums'); - -Object.defineProperty(exports, 'enums', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_enums).default; - } -}); - -var _config = require('./config/config'); - -Object.defineProperty(exports, 'config', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_config).default; - } -}); - -var _crypto = require('./crypto'); - -Object.defineProperty(exports, 'crypto', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_crypto).default; - } -}); - -var _keyring = require('./keyring'); - -Object.defineProperty(exports, 'Keyring', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_keyring).default; - } -}); - -var _async_proxy = require('./worker/async_proxy'); - -Object.defineProperty(exports, 'AsyncProxy', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_async_proxy).default; - } -}); - -var _hkp = require('./hkp'); - -Object.defineProperty(exports, 'HKP', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_hkp).default; - } -}); - -var _wkd = require('./wkd'); - -Object.defineProperty(exports, 'WKD', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_wkd).default; - } -}); - -var openpgp = _interopRequireWildcard(_openpgp); - -var _key = require('./key'); - -var keyMod = _interopRequireWildcard(_key); - -var _signature = require('./signature'); - -var signatureMod = _interopRequireWildcard(_signature); - -var _message = require('./message'); - -var messageMod = _interopRequireWildcard(_message); - -var _cleartext = require('./cleartext'); - -var cleartextMod = _interopRequireWildcard(_cleartext); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = openpgp; - -/** - * Export each high level api function separately. - * Usage: - * - * import { encryptMessage } from 'openpgp.js' - * encryptMessage(keys, text) - */ -/* eslint-disable import/newline-after-import, import/first */ - -/** - * Export high level api as default. - * Usage: - * - * import openpgp from 'openpgp.js' - * openpgp.encryptMessage(keys, text) - */ - - -/** - * @see module:key - * @name module:openpgp.key - */ - -const key = exports.key = keyMod; - -/** - * @see module:signature - * @name module:openpgp.signature - */ -const signature = exports.signature = signatureMod; - -/** - * @see module:message - * @name module:openpgp.message - */ -const message = exports.message = messageMod; - -/** - * @see module:cleartext - * @name module:openpgp.cleartext - */ -const cleartext = exports.cleartext = cleartextMod; - -/** - * @see module:util - * @name module:openpgp.util - */ - -},{"./cleartext":77,"./config/config":78,"./crypto":94,"./encoding/armor":111,"./enums":113,"./hkp":114,"./key":116,"./keyring":117,"./message":120,"./openpgp":121,"./packet":125,"./signature":145,"./type/ecdh_symkey":146,"./type/kdf_params":147,"./type/keyid":148,"./type/mpi":149,"./type/oid":150,"./type/s2k":151,"./util":152,"./wkd":153,"./worker/async_proxy":154,"web-stream-tools":75}],116:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires encoding/armor - * @requires crypto - * @requires packet - * @requires config - * @requires enums - * @requires util - * @module key - */ - -exports.Key = Key; -exports.createSignaturePacket = createSignaturePacket; -exports.read = read; -exports.readArmored = readArmored; -exports.generate = generate; -exports.reformat = reformat; -exports.getPreferredHashAlgo = getPreferredHashAlgo; -exports.getPreferredAlgo = getPreferredAlgo; -exports.isAeadSupported = isAeadSupported; - -var _armor = require('./encoding/armor'); - -var _armor2 = _interopRequireDefault(_armor); - -var _crypto = require('./crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _config = require('./config'); - -var _config2 = _interopRequireDefault(_config); - -var _enums = require('./enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @class - * @classdesc Class that represents an OpenPGP key. Must contain a primary key. - * Can contain additional subkeys, signatures, user ids, user attributes. - * @param {module:packet.List} packetlist The packets that form this key - * @borrows module:packet.PublicKey#getKeyId as Key#getKeyId - * @borrows module:packet.PublicKey#getFingerprint as Key#getFingerprint - * @borrows module:packet.PublicKey#hasSameFingerprintAs as Key#hasSameFingerprintAs - * @borrows module:packet.PublicKey#getAlgorithmInfo as Key#getAlgorithmInfo - * @borrows module:packet.PublicKey#getCreationTime as Key#getCreationTime - * @borrows module:packet.PublicKey#isDecrypted as Key#isDecrypted - */ -function Key(packetlist) { - if (!(this instanceof Key)) { - return new Key(packetlist); - } - // same data as in packetlist but in structured form - this.keyPacket = null; - this.revocationSignatures = []; - this.directSignatures = []; - this.users = []; - this.subKeys = []; - this.packetlist2structure(packetlist); - if (!this.keyPacket || !this.users.length) { - throw new Error('Invalid key: need at least key and user ID packet'); - } -} - -Object.defineProperty(Key.prototype, 'primaryKey', { - get() { - return this.keyPacket; - }, - configurable: true, - enumerable: true -}); - -/** - * Transforms packetlist to structured key data - * @param {module:packet.List} packetlist The packets that form a key - */ -Key.prototype.packetlist2structure = function (packetlist) { - let user; - let primaryKeyId; - let subKey; - for (let i = 0; i < packetlist.length; i++) { - switch (packetlist[i].tag) { - case _enums2.default.packet.publicKey: - case _enums2.default.packet.secretKey: - this.keyPacket = packetlist[i]; - primaryKeyId = this.getKeyId(); - break; - case _enums2.default.packet.userid: - case _enums2.default.packet.userAttribute: - user = new User(packetlist[i]); - this.users.push(user); - break; - case _enums2.default.packet.publicSubkey: - case _enums2.default.packet.secretSubkey: - user = null; - subKey = new SubKey(packetlist[i]); - this.subKeys.push(subKey); - break; - case _enums2.default.packet.signature: - switch (packetlist[i].signatureType) { - case _enums2.default.signature.cert_generic: - case _enums2.default.signature.cert_persona: - case _enums2.default.signature.cert_casual: - case _enums2.default.signature.cert_positive: - if (!user) { - _util2.default.print_debug('Dropping certification signatures without preceding user packet'); - continue; - } - if (packetlist[i].issuerKeyId.equals(primaryKeyId)) { - checkRevocationKey(packetlist[i], primaryKeyId); - user.selfCertifications.push(packetlist[i]); - } else { - user.otherCertifications.push(packetlist[i]); - } - break; - case _enums2.default.signature.cert_revocation: - if (user) { - user.revocationSignatures.push(packetlist[i]); - } else { - this.directSignatures.push(packetlist[i]); - } - break; - case _enums2.default.signature.key: - checkRevocationKey(packetlist[i], primaryKeyId); - this.directSignatures.push(packetlist[i]); - break; - case _enums2.default.signature.subkey_binding: - if (!subKey) { - _util2.default.print_debug('Dropping subkey binding signature without preceding subkey packet'); - continue; - } - checkRevocationKey(packetlist[i], primaryKeyId); - subKey.bindingSignatures.push(packetlist[i]); - break; - case _enums2.default.signature.key_revocation: - this.revocationSignatures.push(packetlist[i]); - break; - case _enums2.default.signature.subkey_revocation: - if (!subKey) { - _util2.default.print_debug('Dropping subkey revocation signature without preceding subkey packet'); - continue; - } - subKey.revocationSignatures.push(packetlist[i]); - break; - } - break; - } - } -}; - -/** - * Transforms structured key data to packetlist - * @returns {module:packet.List} The packets that form a key - */ -Key.prototype.toPacketlist = function () { - const packetlist = new _packet2.default.List(); - packetlist.push(this.keyPacket); - packetlist.concat(this.revocationSignatures); - packetlist.concat(this.directSignatures); - this.users.map(user => packetlist.concat(user.toPacketlist())); - this.subKeys.map(subKey => packetlist.concat(subKey.toPacketlist())); - return packetlist; -}; - -/** - * Returns an array containing all public or private subkeys matching keyId; - * If keyId is not present, returns all subkeys. - * @param {type/keyid} keyId - * @returns {Array} - */ -Key.prototype.getSubkeys = function (keyId = null) { - const subKeys = []; - this.subKeys.forEach(subKey => { - if (!keyId || subKey.getKeyId().equals(keyId, true)) { - subKeys.push(subKey); - } - }); - return subKeys; -}; - -/** - * Returns an array containing all public or private keys matching keyId. - * If keyId is not present, returns all keys starting with the primary key. - * @param {type/keyid} keyId - * @returns {Array} - */ -Key.prototype.getKeys = function (keyId = null) { - const keys = []; - if (!keyId || this.getKeyId().equals(keyId, true)) { - keys.push(this); - } - return keys.concat(this.getSubkeys(keyId)); -}; - -/** - * Returns key IDs of all keys - * @returns {Array} - */ -Key.prototype.getKeyIds = function () { - return this.getKeys().map(key => key.getKeyId()); -}; - -/** - * Returns userids - * @returns {Array} array of userids - */ -Key.prototype.getUserIds = function () { - return this.users.map(user => { - return user.userId ? user.userId.userid : null; - }).filter(userid => userid !== null); -}; - -/** - * Returns true if this is a public key - * @returns {Boolean} - */ -Key.prototype.isPublic = function () { - return this.keyPacket.tag === _enums2.default.packet.publicKey; -}; - -/** - * Returns true if this is a private key - * @returns {Boolean} - */ -Key.prototype.isPrivate = function () { - return this.keyPacket.tag === _enums2.default.packet.secretKey; -}; - -/** - * Returns key as public key (shallow copy) - * @returns {module:key.Key} new public Key - */ -Key.prototype.toPublic = function () { - const packetlist = new _packet2.default.List(); - const keyPackets = this.toPacketlist(); - let bytes; - let pubKeyPacket; - let pubSubkeyPacket; - for (let i = 0; i < keyPackets.length; i++) { - switch (keyPackets[i].tag) { - case _enums2.default.packet.secretKey: - bytes = keyPackets[i].writePublicKey(); - pubKeyPacket = new _packet2.default.PublicKey(); - pubKeyPacket.read(bytes); - packetlist.push(pubKeyPacket); - break; - case _enums2.default.packet.secretSubkey: - bytes = keyPackets[i].writePublicKey(); - pubSubkeyPacket = new _packet2.default.PublicSubkey(); - pubSubkeyPacket.read(bytes); - packetlist.push(pubSubkeyPacket); - break; - default: - packetlist.push(keyPackets[i]); - } - } - return new Key(packetlist); -}; - -/** - * Returns ASCII armored text of key - * @returns {ReadableStream} ASCII armor - */ -Key.prototype.armor = function () { - const type = this.isPublic() ? _enums2.default.armor.public_key : _enums2.default.armor.private_key; - return _armor2.default.encode(type, this.toPacketlist().write()); -}; - -/** - * Returns the valid and non-expired signature that has the latest creation date, while ignoring signatures created in the future. - * @param {Array} signatures List of signatures - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} The latest valid signature - * @async - */ -async function getLatestValidSignature(signatures, primaryKey, signatureType, dataToVerify, date = new Date()) { - let signature; - for (let i = signatures.length - 1; i >= 0; i--) { - if ((!signature || signatures[i].created >= signature.created) && - // check binding signature is not expired (ie, check for V4 expiration time) - !signatures[i].isExpired(date) && ( - // check binding signature is verified - signatures[i].verified || (await signatures[i].verify(primaryKey, signatureType, dataToVerify)))) { - signature = signatures[i]; - } - } - return signature; -} - -/** - * Returns last created key or key by given keyId that is available for signing and verification - * @param {module:type/keyid} keyId, optional - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId, optional user ID - * @returns {Promise} key or null if no signing key has been found - * @async - */ -Key.prototype.getSigningKey = async function (keyId = null, date = new Date(), userId = {}) { - const primaryKey = this.keyPacket; - if ((await this.verifyPrimaryKey(date, userId)) === _enums2.default.keyStatus.valid) { - const subKeys = this.subKeys.slice().sort((a, b) => b.keyPacket.created - a.keyPacket.created); - for (let i = 0; i < subKeys.length; i++) { - if (!keyId || subKeys[i].getKeyId().equals(keyId)) { - if ((await subKeys[i].verify(primaryKey, date)) === _enums2.default.keyStatus.valid) { - const dataToVerify = { key: primaryKey, bind: subKeys[i].keyPacket }; - const bindingSignature = await getLatestValidSignature(subKeys[i].bindingSignatures, primaryKey, _enums2.default.signature.subkey_binding, dataToVerify, date); - if (bindingSignature && bindingSignature.embeddedSignature && isValidSigningKeyPacket(subKeys[i].keyPacket, bindingSignature) && (await getLatestValidSignature([bindingSignature.embeddedSignature], subKeys[i].keyPacket, _enums2.default.signature.key_binding, dataToVerify, date))) { - return subKeys[i]; - } - } - } - } - const primaryUser = await this.getPrimaryUser(date, userId); - if (primaryUser && (!keyId || primaryKey.getKeyId().equals(keyId)) && isValidSigningKeyPacket(primaryKey, primaryUser.selfCertification)) { - return this; - } - } - return null; - - function isValidSigningKeyPacket(keyPacket, signature) { - if (!signature.verified || signature.revoked !== false) { - // Sanity check - throw new Error('Signature not verified'); - } - return keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.rsa_encrypt) && keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.elgamal) && keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.ecdh) && (!signature.keyFlags || (signature.keyFlags[0] & _enums2.default.keyFlags.sign_data) !== 0); - } -}; - -/** - * Returns last created key or key by given keyId that is available for encryption or decryption - * @param {module:type/keyid} keyId, optional - * @param {Date} date, optional - * @param {String} userId, optional - * @returns {Promise} key or null if no encryption key has been found - * @async - */ -Key.prototype.getEncryptionKey = async function (keyId, date = new Date(), userId = {}) { - const primaryKey = this.keyPacket; - if ((await this.verifyPrimaryKey(date, userId)) === _enums2.default.keyStatus.valid) { - // V4: by convention subkeys are preferred for encryption service - const subKeys = this.subKeys.slice().sort((a, b) => b.keyPacket.created - a.keyPacket.created); - for (let i = 0; i < subKeys.length; i++) { - if (!keyId || subKeys[i].getKeyId().equals(keyId)) { - if ((await subKeys[i].verify(primaryKey, date)) === _enums2.default.keyStatus.valid) { - const dataToVerify = { key: primaryKey, bind: subKeys[i].keyPacket }; - const bindingSignature = await getLatestValidSignature(subKeys[i].bindingSignatures, primaryKey, _enums2.default.signature.subkey_binding, dataToVerify, date); - if (bindingSignature && isValidEncryptionKeyPacket(subKeys[i].keyPacket, bindingSignature)) { - return subKeys[i]; - } - } - } - } - // if no valid subkey for encryption, evaluate primary key - const primaryUser = await this.getPrimaryUser(date, userId); - if (primaryUser && (!keyId || primaryKey.getKeyId().equals(keyId)) && isValidEncryptionKeyPacket(primaryKey, primaryUser.selfCertification)) { - return this; - } - } - return null; - - function isValidEncryptionKeyPacket(keyPacket, signature) { - if (!signature.verified || signature.revoked !== false) { - // Sanity check - throw new Error('Signature not verified'); - } - return keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.dsa) && keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.rsa_sign) && keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.ecdsa) && keyPacket.algorithm !== _enums2.default.read(_enums2.default.publicKey, _enums2.default.publicKey.eddsa) && (!signature.keyFlags || (signature.keyFlags[0] & _enums2.default.keyFlags.encrypt_communication) !== 0 || (signature.keyFlags[0] & _enums2.default.keyFlags.encrypt_storage) !== 0); - } -}; - -/** - * Encrypts all secret key and subkey packets matching keyId - * @param {String|Array} passphrases - if multiple passphrases, then should be in same order as packets each should encrypt - * @param {module:type/keyid} keyId - * @returns {Promise>} - * @async - */ -Key.prototype.encrypt = async function (passphrases, keyId = null) { - if (!this.isPrivate()) { - throw new Error("Nothing to encrypt in a public key"); - } - - const keys = this.getKeys(keyId); - passphrases = _util2.default.isArray(passphrases) ? passphrases : new Array(keys.length).fill(passphrases); - if (passphrases.length !== keys.length) { - throw new Error("Invalid number of passphrases for key"); - } - - return Promise.all(keys.map(async function (key, i) { - const keyPacket = key.keyPacket; - - await keyPacket.encrypt(passphrases[i]); - keyPacket.clearPrivateParams(); - return keyPacket; - })); -}; - -/** - * Decrypts all secret key and subkey packets matching keyId - * @param {String|Array} passphrases - * @param {module:type/keyid} keyId - * @returns {Promise} true if all matching key and subkey packets decrypted successfully - * @async - */ -Key.prototype.decrypt = async function (passphrases, keyId = null) { - if (!this.isPrivate()) { - throw new Error("Nothing to decrypt in a public key"); - } - passphrases = _util2.default.isArray(passphrases) ? passphrases : [passphrases]; - - const results = await Promise.all(this.getKeys(keyId).map(async function (key) { - let decrypted = false; - let error = null; - await Promise.all(passphrases.map(async function (passphrase) { - try { - await key.keyPacket.decrypt(passphrase); - decrypted = true; - } catch (e) { - error = e; - } - })); - if (!decrypted) { - throw error; - } - return decrypted; - })); - return results.every(result => result === true); -}; - -/** - * Checks if a signature on a key is revoked - * @param {module:packet.SecretKey| - * @param {module:packet.Signature} signature The signature to verify - * @param {module:packet.PublicSubkey| - * module:packet.SecretSubkey| - * module:packet.PublicKey| - * module:packet.SecretKey} key, optional The key to verify the signature - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} True if the certificate is revoked - * @async - */ -Key.prototype.isRevoked = async function (signature, key, date = new Date()) { - return isDataRevoked(this.keyPacket, _enums2.default.signature.key_revocation, { key: this.keyPacket }, this.revocationSignatures, signature, key, date); -}; - -/** - * Verify primary key. Checks for revocation signatures, expiration time - * and valid self signature - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId (optional) user ID - * @returns {Promise} The status of the primary key - * @async - */ -Key.prototype.verifyPrimaryKey = async function (date = new Date(), userId = {}) { - const primaryKey = this.keyPacket; - // check for key revocation signatures - if (await this.isRevoked(null, null, date)) { - return _enums2.default.keyStatus.revoked; - } - // check for at least one self signature. Self signature of user ID not mandatory - // See {@link https://tools.ietf.org/html/rfc4880#section-11.1} - if (!this.users.some(user => user.userId && user.selfCertifications.length)) { - return _enums2.default.keyStatus.no_self_cert; - } - // check for valid, unrevoked, unexpired self signature - - var _ref = (await this.getPrimaryUser(date, userId)) || {}; - - const user = _ref.user, - selfCertification = _ref.selfCertification; - - if (!user) { - return _enums2.default.keyStatus.invalid; - } - // check for expiration time - if (isDataExpired(primaryKey, selfCertification, date)) { - return _enums2.default.keyStatus.expired; - } - return _enums2.default.keyStatus.valid; -}; - -/** - * Returns the latest date when the key can be used for encrypting, signing, or both, depending on the `capabilities` paramater. - * When `capabilities` is null, defaults to returning the expiry date of the primary key. - * Returns null if `capabilities` is passed and the key does not have the specified capabilities or is revoked or invalid. - * Returns Infinity if the key doesn't expire. - * @param {encrypt|sign|encrypt_sign} capabilities, optional - * @param {module:type/keyid} keyId, optional - * @param {Object} userId, optional user ID - * @returns {Promise} - * @async - */ -Key.prototype.getExpirationTime = async function (capabilities, keyId, userId) { - const primaryUser = await this.getPrimaryUser(null, userId); - if (!primaryUser) { - throw new Error('Could not find primary user'); - } - const selfCert = primaryUser.selfCertification; - const keyExpiry = getExpirationTime(this.keyPacket, selfCert); - const sigExpiry = selfCert.getExpirationTime(); - let expiry = keyExpiry < sigExpiry ? keyExpiry : sigExpiry; - if (capabilities === 'encrypt' || capabilities === 'encrypt_sign') { - const encryptKey = (await this.getEncryptionKey(keyId, expiry, userId)) || (await this.getEncryptionKey(keyId, null, userId)); - if (!encryptKey) return null; - const encryptExpiry = await encryptKey.getExpirationTime(this.keyPacket); - if (encryptExpiry < expiry) expiry = encryptExpiry; - } - if (capabilities === 'sign' || capabilities === 'encrypt_sign') { - const signKey = (await this.getSigningKey(keyId, expiry, userId)) || (await this.getSigningKey(keyId, null, userId)); - if (!signKey) return null; - const signExpiry = await signKey.getExpirationTime(this.keyPacket); - if (signExpiry < expiry) expiry = signExpiry; - } - return expiry; -}; - -/** - * Returns primary user and most significant (latest valid) self signature - * - if multiple primary users exist, returns the one with the latest self signature - * - otherwise, returns the user with the latest self signature - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId (optional) user ID to get instead of the primary user, if it exists - * @returns {Promise<{user: module:key.User, - * selfCertification: module:packet.Signature}>} The primary user and the self signature - * @async - */ -Key.prototype.getPrimaryUser = async function (date = new Date(), userId = {}) { - const primaryKey = this.keyPacket; - const users = []; - for (let i = 0; i < this.users.length; i++) { - const user = this.users[i]; - if (!user.userId || !((userId.name === undefined || user.userId.name === userId.name) && (userId.email === undefined || user.userId.email === userId.email) && (userId.comment === undefined || user.userId.comment === userId.comment))) continue; - const dataToVerify = { userId: user.userId, key: primaryKey }; - const selfCertification = await getLatestValidSignature(user.selfCertifications, primaryKey, _enums2.default.signature.cert_generic, dataToVerify, date); - if (!selfCertification) continue; - users.push({ index: i, user, selfCertification }); - } - if (!users.length) { - if (userId.name !== undefined || userId.email !== undefined || userId.comment !== undefined) { - throw new Error('Could not find user that matches that user ID'); - } - return null; - } - await Promise.all(users.map(async function (a) { - return a.user.revoked || a.user.isRevoked(primaryKey, a.selfCertification, null, date); - })); - // sort by primary user flag and signature creation time - const primaryUser = users.sort(function (a, b) { - const A = a.selfCertification; - const B = b.selfCertification; - return B.revoked - A.revoked || A.isPrimaryUserID - B.isPrimaryUserID || A.created - B.created; - }).pop(); - const user = primaryUser.user, - cert = primaryUser.selfCertification; - - if (cert.revoked || (await user.isRevoked(primaryKey, cert, null, date))) { - return null; - } - return primaryUser; -}; - -/** - * Update key with new components from specified key with same key ID: - * users, subkeys, certificates are merged into the destination key, - * duplicates and expired signatures are ignored. - * - * If the specified key is a private key and the destination key is public, - * the destination key is transformed to a private key. - * @param {module:key.Key} key Source key to merge - * @returns {Promise} - * @async - */ -Key.prototype.update = async function (key) { - if ((await key.verifyPrimaryKey()) === _enums2.default.keyStatus.invalid) { - return; - } - if (!this.hasSameFingerprintAs(key)) { - throw new Error('Key update method: fingerprints of keys not equal'); - } - if (this.isPublic() && key.isPrivate()) { - // check for equal subkey packets - const equal = this.subKeys.length === key.subKeys.length && this.subKeys.every(destSubKey => { - return key.subKeys.some(srcSubKey => { - return destSubKey.hasSameFingerprintAs(srcSubKey); - }); - }); - if (!equal) { - throw new Error('Cannot update public key with private key if subkey mismatch'); - } - this.keyPacket = key.keyPacket; - } - // revocation signatures - await mergeSignatures(key, this, 'revocationSignatures', srcRevSig => { - return isDataRevoked(this.keyPacket, _enums2.default.signature.key_revocation, this, [srcRevSig], null, key.keyPacket); - }); - // direct signatures - await mergeSignatures(key, this, 'directSignatures'); - // TODO replace when Promise.some or Promise.any are implemented - // users - await Promise.all(key.users.map(async srcUser => { - let found = false; - await Promise.all(this.users.map(async dstUser => { - if (srcUser.userId && dstUser.userId && srcUser.userId.userid === dstUser.userId.userid || srcUser.userAttribute && srcUser.userAttribute.equals(dstUser.userAttribute)) { - await dstUser.update(srcUser, this.keyPacket); - found = true; - } - })); - if (!found) { - this.users.push(srcUser); - } - })); - // TODO replace when Promise.some or Promise.any are implemented - // subkeys - await Promise.all(key.subKeys.map(async srcSubKey => { - let found = false; - await Promise.all(this.subKeys.map(async dstSubKey => { - if (dstSubKey.hasSameFingerprintAs(srcSubKey)) { - await dstSubKey.update(srcSubKey, this.keyPacket); - found = true; - } - })); - if (!found) { - this.subKeys.push(srcSubKey); - } - })); -}; - -/** - * Merges signatures from source[attr] to dest[attr] - * @private - * @param {Object} source - * @param {Object} dest - * @param {String} attr - * @param {Function} checkFn optional, signature only merged if true - */ -async function mergeSignatures(source, dest, attr, checkFn) { - source = source[attr]; - if (source) { - if (!dest[attr].length) { - dest[attr] = source; - } else { - await Promise.all(source.map(async function (sourceSig) { - if (!sourceSig.isExpired() && (!checkFn || (await checkFn(sourceSig))) && !dest[attr].some(function (destSig) { - return _util2.default.equalsUint8Array(destSig.signature, sourceSig.signature); - })) { - dest[attr].push(sourceSig); - } - })); - } - } -} - -/** - * Revokes the key - * @param {Object} reasonForRevocation optional, object indicating the reason for revocation - * @param {module:enums.reasonForRevocation} reasonForRevocation.flag optional, flag indicating the reason for revocation - * @param {String} reasonForRevocation.string optional, string explaining the reason for revocation - * @param {Date} date optional, override the creationtime of the revocation signature - * @returns {Promise} new key with revocation signature - * @async - */ -Key.prototype.revoke = async function ({ - flag: reasonForRevocationFlag = _enums2.default.reasonForRevocation.no_reason, - string: reasonForRevocationString = '' -} = {}, date = new Date()) { - if (this.isPublic()) { - throw new Error('Need private key for revoking'); - } - const dataToSign = { key: this.keyPacket }; - const key = new Key(this.toPacketlist()); - key.revocationSignatures.push((await createSignaturePacket(dataToSign, null, this.keyPacket, { - signatureType: _enums2.default.signature.key_revocation, - reasonForRevocationFlag: _enums2.default.write(_enums2.default.reasonForRevocation, reasonForRevocationFlag), - reasonForRevocationString - }, date))); - return key; -}; - -/** - * Get revocation certificate from a revoked key. - * (To get a revocation certificate for an unrevoked key, call revoke() first.) - * @returns {Promise} armored revocation certificate - * @async - */ -Key.prototype.getRevocationCertificate = async function () { - const dataToVerify = { key: this.keyPacket }; - const revocationSignature = await getLatestValidSignature(this.revocationSignatures, this.keyPacket, _enums2.default.signature.key_revocation, dataToVerify); - if (revocationSignature) { - const packetlist = new _packet2.default.List(); - packetlist.push(revocationSignature); - return _armor2.default.encode(_enums2.default.armor.public_key, packetlist.write(), null, null, 'This is a revocation certificate'); - } -}; - -/** - * Applies a revocation certificate to a key - * This adds the first signature packet in the armored text to the key, - * if it is a valid revocation signature. - * @param {String} revocationCertificate armored revocation certificate - * @returns {Promise} new revoked key - * @async - */ -Key.prototype.applyRevocationCertificate = async function (revocationCertificate) { - const input = await _armor2.default.decode(revocationCertificate); - const packetlist = new _packet2.default.List(); - await packetlist.read(input.data); - const revocationSignature = packetlist.findPacket(_enums2.default.packet.signature); - if (!revocationSignature || revocationSignature.signatureType !== _enums2.default.signature.key_revocation) { - throw new Error('Could not find revocation signature packet'); - } - if (!revocationSignature.issuerKeyId.equals(this.getKeyId())) { - throw new Error('Revocation signature does not match key'); - } - if (revocationSignature.isExpired()) { - throw new Error('Revocation signature is expired'); - } - if (!(await revocationSignature.verify(this.keyPacket, _enums2.default.signature.key_revocation, { key: this.keyPacket }))) { - throw new Error('Could not verify revocation signature'); - } - const key = new Key(this.toPacketlist()); - key.revocationSignatures.push(revocationSignature); - return key; -}; - -/** - * Signs primary user of key - * @param {Array} privateKey decrypted private keys for signing - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId (optional) user ID to get instead of the primary user, if it exists - * @returns {Promise} new public key with new certificate signature - * @async - */ -Key.prototype.signPrimaryUser = async function (privateKeys, date, userId) { - var _ref2 = (await this.getPrimaryUser(date, userId)) || {}; - - const index = _ref2.index, - user = _ref2.user; - - if (!user) { - throw new Error('Could not find primary user'); - } - const userSign = await user.sign(this.keyPacket, privateKeys); - const key = new Key(this.toPacketlist()); - key.users[index] = userSign; - return key; -}; - -/** - * Signs all users of key - * @param {Array} privateKeys decrypted private keys for signing - * @returns {Promise} new public key with new certificate signature - * @async - */ -Key.prototype.signAllUsers = async function (privateKeys) { - const that = this; - const key = new Key(this.toPacketlist()); - key.users = await Promise.all(this.users.map(function (user) { - return user.sign(that.keyPacket, privateKeys); - })); - return key; -}; - -/** - * Verifies primary user of key - * - if no arguments are given, verifies the self certificates; - * - otherwise, verifies all certificates signed with given keys. - * @param {Array} keys array of keys to verify certificate signatures - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId (optional) user ID to get instead of the primary user, if it exists - * @returns {Promise>} List of signer's keyid and validity of signature - * @async - */ -Key.prototype.verifyPrimaryUser = async function (keys, date, userId) { - const primaryKey = this.keyPacket; - - var _ref3 = (await this.getPrimaryUser(date, userId)) || {}; - - const user = _ref3.user; - - if (!user) { - throw new Error('Could not find primary user'); - } - const results = keys ? await user.verifyAllCertifications(primaryKey, keys) : [{ keyid: primaryKey.keyid, valid: (await user.verify(primaryKey)) === _enums2.default.keyStatus.valid }]; - return results; -}; - -/** - * Verifies all users of key - * - if no arguments are given, verifies the self certificates; - * - otherwise, verifies all certificates signed with given keys. - * @param {Array} keys array of keys to verify certificate signatures - * @returns {Promise>} list of userid, signer's keyid and validity of signature - * @async - */ -Key.prototype.verifyAllUsers = async function (keys) { - const results = []; - const primaryKey = this.keyPacket; - await Promise.all(this.users.map(async function (user) { - const signatures = keys ? await user.verifyAllCertifications(primaryKey, keys) : [{ keyid: primaryKey.keyid, valid: (await user.verify(primaryKey)) === _enums2.default.keyStatus.valid }]; - signatures.forEach(signature => { - results.push({ - userid: user.userId.userid, - keyid: signature.keyid, - valid: signature.valid - }); - }); - })); - return results; -}; - -/** - * @class - * @classdesc Class that represents an user ID or attribute packet and the relevant signatures. - */ -function User(userPacket) { - if (!(this instanceof User)) { - return new User(userPacket); - } - this.userId = userPacket.tag === _enums2.default.packet.userid ? userPacket : null; - this.userAttribute = userPacket.tag === _enums2.default.packet.userAttribute ? userPacket : null; - this.selfCertifications = []; - this.otherCertifications = []; - this.revocationSignatures = []; -} - -/** - * Transforms structured user data to packetlist - * @returns {module:packet.List} - */ -User.prototype.toPacketlist = function () { - const packetlist = new _packet2.default.List(); - packetlist.push(this.userId || this.userAttribute); - packetlist.concat(this.revocationSignatures); - packetlist.concat(this.selfCertifications); - packetlist.concat(this.otherCertifications); - return packetlist; -}; - -/** - * Signs user - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Array} privateKeys Decrypted private keys for signing - * @returns {Promise} New user with new certificate signatures - * @async - */ -User.prototype.sign = async function (primaryKey, privateKeys) { - const dataToSign = { - userId: this.userId, - userAttribute: this.userAttribute, - key: primaryKey - }; - const user = new User(dataToSign.userId || dataToSign.userAttribute); - user.otherCertifications = await Promise.all(privateKeys.map(async function (privateKey) { - if (privateKey.isPublic()) { - throw new Error('Need private key for signing'); - } - if (privateKey.hasSameFingerprintAs(primaryKey)) { - throw new Error('Not implemented for self signing'); - } - const signingKey = await privateKey.getSigningKey(); - if (!signingKey) { - throw new Error('Could not find valid signing key packet in key ' + privateKey.getKeyId().toHex()); - } - return createSignaturePacket(dataToSign, privateKey, signingKey.keyPacket, { - // Most OpenPGP implementations use generic certification (0x10) - signatureType: _enums2.default.signature.cert_generic, - keyFlags: [_enums2.default.keyFlags.certify_keys | _enums2.default.keyFlags.sign_data] - }); - })); - await user.update(this, primaryKey); - return user; -}; - -/** - * Checks if a given certificate of the user is revoked - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {module:packet.Signature} certificate The certificate to verify - * @param {module:packet.PublicSubkey| - * module:packet.SecretSubkey| - * module:packet.PublicKey| - * module:packet.SecretKey} key, optional The key to verify the signature - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} True if the certificate is revoked - * @async - */ -User.prototype.isRevoked = async function (primaryKey, certificate, key, date = new Date()) { - return isDataRevoked(primaryKey, _enums2.default.signature.cert_revocation, { - key: primaryKey, - userId: this.userId, - userAttribute: this.userAttribute - }, this.revocationSignatures, certificate, key, date); -}; - -/** - * Create signature packet - * @param {Object} dataToSign Contains packets to be signed - * @param {module:packet.SecretKey| - * module:packet.SecretSubkey} signingKeyPacket secret key packet for signing - * @param {Object} signatureProperties (optional) properties to write on the signature packet before signing - * @param {Date} date (optional) override the creationtime of the signature - * @param {Object} userId (optional) user ID - * @param {Object} detached (optional) whether to create a detached signature packet - * @returns {module:packet/signature} signature packet - */ -async function createSignaturePacket(dataToSign, privateKey, signingKeyPacket, signatureProperties, date, userId, detached = false) { - if (!signingKeyPacket.isDecrypted()) { - throw new Error('Private key is not decrypted.'); - } - const signaturePacket = new _packet2.default.Signature(date); - Object.assign(signaturePacket, signatureProperties); - signaturePacket.publicKeyAlgorithm = signingKeyPacket.algorithm; - signaturePacket.hashAlgorithm = await getPreferredHashAlgo(privateKey, signingKeyPacket, date, userId); - await signaturePacket.sign(signingKeyPacket, dataToSign, detached); - return signaturePacket; -} - -/** - * Verifies the user certificate - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {module:packet.Signature} certificate A certificate of this user - * @param {Array} keys Array of keys to verify certificate signatures - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} status of the certificate - * @async - */ -User.prototype.verifyCertificate = async function (primaryKey, certificate, keys, date = new Date()) { - const that = this; - const keyid = certificate.issuerKeyId; - const dataToVerify = { - userId: this.userId, - userAttribute: this.userAttribute, - key: primaryKey - }; - const results = await Promise.all(keys.map(async function (key) { - if (!key.getKeyIds().some(id => id.equals(keyid))) { - return; - } - const signingKey = await key.getSigningKey(keyid, date); - if (certificate.revoked || (await that.isRevoked(primaryKey, certificate, signingKey.keyPacket, date))) { - return _enums2.default.keyStatus.revoked; - } - if (!(certificate.verified || (await certificate.verify(signingKey.keyPacket, _enums2.default.signature.cert_generic, dataToVerify)))) { - return _enums2.default.keyStatus.invalid; - } - if (certificate.isExpired(date)) { - return _enums2.default.keyStatus.expired; - } - return _enums2.default.keyStatus.valid; - })); - return results.find(result => result !== undefined); -}; - -/** - * Verifies all user certificates - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Array} keys Array of keys to verify certificate signatures - * @param {Date} date Use the given date instead of the current time - * @returns {Promise>} List of signer's keyid and validity of signature - * @async - */ -User.prototype.verifyAllCertifications = async function (primaryKey, keys, date = new Date()) { - const that = this; - const certifications = this.selfCertifications.concat(this.otherCertifications); - return Promise.all(certifications.map(async function (certification) { - const status = await that.verifyCertificate(primaryKey, certification, keys, date); - return { - keyid: certification.issuerKeyId, - valid: status === undefined ? null : status === _enums2.default.keyStatus.valid - }; - })); -}; - -/** - * Verify User. Checks for existence of self signatures, revocation signatures - * and validity of self signature - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} Status of user - * @async - */ -User.prototype.verify = async function (primaryKey, date = new Date()) { - if (!this.selfCertifications.length) { - return _enums2.default.keyStatus.no_self_cert; - } - const that = this; - const dataToVerify = { - userId: this.userId, - userAttribute: this.userAttribute, - key: primaryKey - }; - // TODO replace when Promise.some or Promise.any are implemented - const results = [_enums2.default.keyStatus.invalid].concat((await Promise.all(this.selfCertifications.map(async function (selfCertification) { - if (selfCertification.revoked || (await that.isRevoked(primaryKey, selfCertification, undefined, date))) { - return _enums2.default.keyStatus.revoked; - } - if (!(selfCertification.verified || (await selfCertification.verify(primaryKey, _enums2.default.signature.cert_generic, dataToVerify)))) { - return _enums2.default.keyStatus.invalid; - } - if (selfCertification.isExpired(date)) { - return _enums2.default.keyStatus.expired; - } - return _enums2.default.keyStatus.valid; - })))); - return results.some(status => status === _enums2.default.keyStatus.valid) ? _enums2.default.keyStatus.valid : results.pop(); -}; - -/** - * Update user with new components from specified user - * @param {module:key.User} user Source user to merge - * @param {module:packet.SecretKey| - * module:packet.SecretSubkey} primaryKey primary key used for validation - * @returns {Promise} - * @async - */ -User.prototype.update = async function (user, primaryKey) { - const dataToVerify = { - userId: this.userId, - userAttribute: this.userAttribute, - key: primaryKey - }; - // self signatures - await mergeSignatures(user, this, 'selfCertifications', async function (srcSelfSig) { - return srcSelfSig.verified || srcSelfSig.verify(primaryKey, _enums2.default.signature.cert_generic, dataToVerify); - }); - // other signatures - await mergeSignatures(user, this, 'otherCertifications'); - // revocation signatures - await mergeSignatures(user, this, 'revocationSignatures', function (srcRevSig) { - return isDataRevoked(primaryKey, _enums2.default.signature.cert_revocation, dataToVerify, [srcRevSig]); - }); -}; - -/** - * @class - * @classdesc Class that represents a subkey packet and the relevant signatures. - * @borrows module:packet.PublicSubkey#getKeyId as SubKey#getKeyId - * @borrows module:packet.PublicSubkey#getFingerprint as SubKey#getFingerprint - * @borrows module:packet.PublicSubkey#hasSameFingerprintAs as SubKey#hasSameFingerprintAs - * @borrows module:packet.PublicSubkey#getAlgorithmInfo as SubKey#getAlgorithmInfo - * @borrows module:packet.PublicSubkey#getCreationTime as SubKey#getCreationTime - * @borrows module:packet.PublicSubkey#isDecrypted as SubKey#isDecrypted - */ -function SubKey(subKeyPacket) { - if (!(this instanceof SubKey)) { - return new SubKey(subKeyPacket); - } - this.keyPacket = subKeyPacket; - this.bindingSignatures = []; - this.revocationSignatures = []; -} - -/** - * Transforms structured subkey data to packetlist - * @returns {module:packet.List} - */ -SubKey.prototype.toPacketlist = function () { - const packetlist = new _packet2.default.List(); - packetlist.push(this.keyPacket); - packetlist.concat(this.revocationSignatures); - packetlist.concat(this.bindingSignatures); - return packetlist; -}; - -/** - * Checks if a binding signature of a subkey is revoked - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {module:packet.Signature} signature The binding signature to verify - * @param {module:packet.PublicSubkey| - * module:packet.SecretSubkey| - * module:packet.PublicKey| - * module:packet.SecretKey} key, optional The key to verify the signature - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} True if the binding signature is revoked - * @async - */ -SubKey.prototype.isRevoked = async function (primaryKey, signature, key, date = new Date()) { - return isDataRevoked(primaryKey, _enums2.default.signature.subkey_revocation, { - key: primaryKey, - bind: this.keyPacket - }, this.revocationSignatures, signature, key, date); -}; - -/** - * Verify subkey. Checks for revocation signatures, expiration time - * and valid binding signature - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} The status of the subkey - * @async - */ -SubKey.prototype.verify = async function (primaryKey, date = new Date()) { - const that = this; - const dataToVerify = { key: primaryKey, bind: this.keyPacket }; - // check subkey binding signatures - const bindingSignature = await getLatestValidSignature(this.bindingSignatures, primaryKey, _enums2.default.signature.subkey_binding, dataToVerify, date); - // check binding signature is verified - if (!bindingSignature) { - return _enums2.default.keyStatus.invalid; - } - // check binding signature is not revoked - if (bindingSignature.revoked || (await that.isRevoked(primaryKey, bindingSignature, null, date))) { - return _enums2.default.keyStatus.revoked; - } - // check for expiration time - if (isDataExpired(this.keyPacket, bindingSignature, date)) { - return _enums2.default.keyStatus.expired; - } - return _enums2.default.keyStatus.valid; // binding signature passed all checks -}; - -/** - * Returns the expiration time of the subkey or Infinity if key does not expire - * Returns null if the subkey is invalid. - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} - * @async - */ -SubKey.prototype.getExpirationTime = async function (primaryKey, date = new Date()) { - const dataToVerify = { key: primaryKey, bind: this.keyPacket }; - const bindingSignature = await getLatestValidSignature(this.bindingSignatures, primaryKey, _enums2.default.signature.subkey_binding, dataToVerify, date); - if (!bindingSignature) return null; - const keyExpiry = getExpirationTime(this.keyPacket, bindingSignature); - const sigExpiry = bindingSignature.getExpirationTime(); - return keyExpiry < sigExpiry ? keyExpiry : sigExpiry; -}; - -/** - * Update subkey with new components from specified subkey - * @param {module:key~SubKey} subKey Source subkey to merge - * @param {module:packet.SecretKey| - module:packet.SecretSubkey} primaryKey primary key used for validation - * @returns {Promise} - * @async - */ -SubKey.prototype.update = async function (subKey, primaryKey) { - if ((await subKey.verify(primaryKey)) === _enums2.default.keyStatus.invalid) { - return; - } - if (!this.hasSameFingerprintAs(subKey)) { - throw new Error('SubKey update method: fingerprints of subkeys not equal'); - } - // key packet - if (this.keyPacket.tag === _enums2.default.packet.publicSubkey && subKey.keyPacket.tag === _enums2.default.packet.secretSubkey) { - this.keyPacket = subKey.keyPacket; - } - // update missing binding signatures - const that = this; - const dataToVerify = { key: primaryKey, bind: that.keyPacket }; - await mergeSignatures(subKey, this, 'bindingSignatures', async function (srcBindSig) { - if (!(srcBindSig.verified || (await srcBindSig.verify(primaryKey, _enums2.default.signature.subkey_binding, dataToVerify)))) { - return false; - } - for (let i = 0; i < that.bindingSignatures.length; i++) { - if (that.bindingSignatures[i].issuerKeyId.equals(srcBindSig.issuerKeyId)) { - if (srcBindSig.created > that.bindingSignatures[i].created) { - that.bindingSignatures[i] = srcBindSig; - } - return false; - } - } - return true; - }); - // revocation signatures - await mergeSignatures(subKey, this, 'revocationSignatures', function (srcRevSig) { - return isDataRevoked(primaryKey, _enums2.default.signature.subkey_revocation, dataToVerify, [srcRevSig]); - }); -}; - -/** - * Revokes the subkey - * @param {module:packet.SecretKey} primaryKey decrypted private primary key for revocation - * @param {Object} reasonForRevocation optional, object indicating the reason for revocation - * @param {module:enums.reasonForRevocation} reasonForRevocation.flag optional, flag indicating the reason for revocation - * @param {String} reasonForRevocation.string optional, string explaining the reason for revocation - * @param {Date} date optional, override the creationtime of the revocation signature - * @returns {Promise} new subkey with revocation signature - * @async - */ -SubKey.prototype.revoke = async function (primaryKey, { - flag: reasonForRevocationFlag = _enums2.default.reasonForRevocation.no_reason, - string: reasonForRevocationString = '' -} = {}, date = new Date()) { - const dataToSign = { key: primaryKey, bind: this.keyPacket }; - const subKey = new SubKey(this.keyPacket); - subKey.revocationSignatures.push((await createSignaturePacket(dataToSign, null, primaryKey, { - signatureType: _enums2.default.signature.subkey_revocation, - reasonForRevocationFlag: _enums2.default.write(_enums2.default.reasonForRevocation, reasonForRevocationFlag), - reasonForRevocationString - }, date))); - await subKey.update(this, primaryKey); - return subKey; -}; - -['getKeyId', 'getFingerprint', 'getAlgorithmInfo', 'getCreationTime', 'isDecrypted'].forEach(name => { - Key.prototype[name] = SubKey.prototype[name] = function () { - return this.keyPacket[name](); - }; -}); - -Key.prototype.hasSameFingerprintAs = SubKey.prototype.hasSameFingerprintAs = function (other) { - return this.keyPacket.hasSameFingerprintAs(other.keyPacket || other); -}; - -/** - * Reads an unarmored OpenPGP key list and returns one or multiple key objects - * @param {Uint8Array} data to be parsed - * @returns {Promise<{keys: Array, - * err: (Array|null)}>} result object with key and error arrays - * @async - * @static - */ -async function read(data) { - const result = {}; - result.keys = []; - const err = []; - try { - const packetlist = new _packet2.default.List(); - await packetlist.read(data); - const keyIndex = packetlist.indexOfTag(_enums2.default.packet.publicKey, _enums2.default.packet.secretKey); - if (keyIndex.length === 0) { - throw new Error('No key packet found'); - } - for (let i = 0; i < keyIndex.length; i++) { - const oneKeyList = packetlist.slice(keyIndex[i], keyIndex[i + 1]); - try { - const newKey = new Key(oneKeyList); - result.keys.push(newKey); - } catch (e) { - err.push(e); - } - } - } catch (e) { - err.push(e); - } - if (err.length) { - result.err = err; - } - return result; -} - -/** - * Reads an OpenPGP armored text and returns one or multiple key objects - * @param {String | ReadableStream} armoredText text to be parsed - * @returns {Promise<{keys: Array, - * err: (Array|null)}>} result object with key and error arrays - * @async - * @static - */ -async function readArmored(armoredText) { - try { - const input = await _armor2.default.decode(armoredText); - if (!(input.type === _enums2.default.armor.public_key || input.type === _enums2.default.armor.private_key)) { - throw new Error('Armored text not of type key'); - } - return read(input.data); - } catch (e) { - const result = { keys: [], err: [] }; - result.err.push(e); - return result; - } -} - -/** - * Generates a new OpenPGP key. Supports RSA and ECC keys. - * Primary and subkey will be of same type. - * @param {module:enums.publicKey} [options.keyType=module:enums.publicKey.rsa_encrypt_sign] - * To indicate what type of key to make. - * RSA is 1. See {@link https://tools.ietf.org/html/rfc4880#section-9.1} - * @param {Integer} options.numBits number of bits for the key creation. - * @param {String|Array} options.userIds - * Assumes already in form of "User Name " - * If array is used, the first userId is set as primary user Id - * @param {String} options.passphrase The passphrase used to encrypt the resulting private key - * @param {Number} [options.keyExpirationTime=0] - * The number of seconds after the key creation time that the key expires - * @param {String} curve (optional) elliptic curve for ECC keys - * @param {Date} date Override the creation date of the key and the key signatures - * @param {Array} subkeys (optional) options for each subkey, default to main key options. e.g. [{sign: true, passphrase: '123'}] - * sign parameter defaults to false, and indicates whether the subkey should sign rather than encrypt - * @returns {Promise} - * @async - * @static - */ -async function generate(options) { - options.sign = true; // primary key is always a signing key - options = sanitizeKeyOptions(options); - options.subkeys = options.subkeys.map(function (subkey, index) { - return sanitizeKeyOptions(options.subkeys[index], options); - }); - - let promises = [generateSecretKey(options)]; - promises = promises.concat(options.subkeys.map(generateSecretSubkey)); - return Promise.all(promises).then(packets => wrapKeyObject(packets[0], packets.slice(1), options)); - - function sanitizeKeyOptions(options, subkeyDefaults = {}) { - options.curve = options.curve || subkeyDefaults.curve; - options.numBits = options.numBits || subkeyDefaults.numBits; - options.keyExpirationTime = options.keyExpirationTime !== undefined ? options.keyExpirationTime : subkeyDefaults.keyExpirationTime; - options.passphrase = _util2.default.isString(options.passphrase) ? options.passphrase : subkeyDefaults.passphrase; - options.date = options.date || subkeyDefaults.date; - - options.sign = options.sign || false; - - if (options.curve) { - try { - options.curve = _enums2.default.write(_enums2.default.curve, options.curve); - } catch (e) { - throw new Error('Not valid curve.'); - } - if (options.curve === _enums2.default.curve.ed25519 || options.curve === _enums2.default.curve.curve25519) { - if (options.sign) { - options.algorithm = _enums2.default.publicKey.eddsa; - options.curve = _enums2.default.curve.ed25519; - } else { - options.algorithm = _enums2.default.publicKey.ecdh; - options.curve = _enums2.default.curve.curve25519; - } - } else { - if (options.sign) { - options.algorithm = _enums2.default.publicKey.ecdsa; - } else { - options.algorithm = _enums2.default.publicKey.ecdh; - } - } - } else if (options.numBits) { - options.algorithm = _enums2.default.publicKey.rsa_encrypt_sign; - } else { - throw new Error('Unrecognized key type'); - } - return options; - } - - async function generateSecretKey(options) { - const secretKeyPacket = new _packet2.default.SecretKey(options.date); - secretKeyPacket.packets = null; - secretKeyPacket.algorithm = _enums2.default.read(_enums2.default.publicKey, options.algorithm); - await secretKeyPacket.generate(options.numBits, options.curve); - return secretKeyPacket; - } - - async function generateSecretSubkey(options) { - const secretSubkeyPacket = new _packet2.default.SecretSubkey(options.date); - secretSubkeyPacket.packets = null; - secretSubkeyPacket.algorithm = _enums2.default.read(_enums2.default.publicKey, options.algorithm); - await secretSubkeyPacket.generate(options.numBits, options.curve); - return secretSubkeyPacket; - } -} - -/** - * Reformats and signs an OpenPGP key with a given User ID. Currently only supports RSA keys. - * @param {module:key.Key} options.privateKey The private key to reformat - * @param {module:enums.publicKey} [options.keyType=module:enums.publicKey.rsa_encrypt_sign] - * @param {String|Array} options.userIds - * Assumes already in form of "User Name " - * If array is used, the first userId is set as primary user Id - * @param {String} options.passphrase The passphrase used to encrypt the resulting private key - * @param {Number} [options.keyExpirationTime=0] - * The number of seconds after the key creation time that the key expires - * @param {Date} date Override the creation date of the key and the key signatures - * @param {Array} subkeys (optional) options for each subkey, default to main key options. e.g. [{sign: true, passphrase: '123'}] - * - * @returns {Promise} - * @async - * @static - */ -async function reformat(options) { - options = sanitizeKeyOptions(options); - - try { - const isDecrypted = options.privateKey.getKeys().every(key => key.isDecrypted()); - if (!isDecrypted) { - await options.privateKey.decrypt(); - } - } catch (err) { - throw new Error('Key not decrypted'); - } - - const packetlist = options.privateKey.toPacketlist(); - let secretKeyPacket; - const secretSubkeyPackets = []; - for (let i = 0; i < packetlist.length; i++) { - if (packetlist[i].tag === _enums2.default.packet.secretKey) { - secretKeyPacket = packetlist[i]; - } else if (packetlist[i].tag === _enums2.default.packet.secretSubkey) { - secretSubkeyPackets.push(packetlist[i]); - } - } - if (!secretKeyPacket) { - throw new Error('Key does not contain a secret key packet'); - } - - if (!options.subkeys) { - options.subkeys = await Promise.all(secretSubkeyPackets.map(async secretSubkeyPacket => ({ - sign: (await options.privateKey.getSigningKey(secretSubkeyPacket.getKeyId(), null)) && !(await options.privateKey.getEncryptionKey(secretSubkeyPacket.getKeyId(), null)) - }))); - } - - if (options.subkeys.length !== secretSubkeyPackets.length) { - throw new Error('Number of subkey options does not match number of subkeys'); - } - - options.subkeys = options.subkeys.map(function (subkey, index) { - return sanitizeKeyOptions(options.subkeys[index], options); - }); - - return wrapKeyObject(secretKeyPacket, secretSubkeyPackets, options); - - function sanitizeKeyOptions(options, subkeyDefaults = {}) { - options.keyExpirationTime = options.keyExpirationTime || subkeyDefaults.keyExpirationTime; - options.passphrase = _util2.default.isString(options.passphrase) ? options.passphrase : subkeyDefaults.passphrase; - options.date = options.date || subkeyDefaults.date; - - return options; - } -} - -async function wrapKeyObject(secretKeyPacket, secretSubkeyPackets, options) { - // set passphrase protection - if (options.passphrase) { - await secretKeyPacket.encrypt(options.passphrase); - } - - await Promise.all(secretSubkeyPackets.map(async function (secretSubkeyPacket, index) { - const subkeyPassphrase = options.subkeys[index].passphrase; - if (subkeyPassphrase) { - await secretSubkeyPacket.encrypt(subkeyPassphrase); - } - })); - - const packetlist = new _packet2.default.List(); - - packetlist.push(secretKeyPacket); - - await Promise.all(options.userIds.map(async function (userId, index) { - function createdPreferredAlgos(algos, configAlgo) { - if (configAlgo) { - // Not `uncompressed` / `plaintext` - const configIndex = algos.indexOf(configAlgo); - if (configIndex >= 1) { - // If it is included and not in first place, - algos.splice(configIndex, 1); // remove it. - } - if (configIndex !== 0) { - // If it was included and not in first place, or wasn't included, - algos.unshift(configAlgo); // add it to the front. - } - } - return algos; - } - - const userIdPacket = new _packet2.default.Userid(); - userIdPacket.format(userId); - - const dataToSign = {}; - dataToSign.userId = userIdPacket; - dataToSign.key = secretKeyPacket; - const signaturePacket = new _packet2.default.Signature(options.date); - signaturePacket.signatureType = _enums2.default.signature.cert_generic; - signaturePacket.publicKeyAlgorithm = secretKeyPacket.algorithm; - signaturePacket.hashAlgorithm = await getPreferredHashAlgo(null, secretKeyPacket); - signaturePacket.keyFlags = [_enums2.default.keyFlags.certify_keys | _enums2.default.keyFlags.sign_data]; - signaturePacket.preferredSymmetricAlgorithms = createdPreferredAlgos([ - // prefer aes256, aes128, then aes192 (no WebCrypto support: https://www.chromium.org/blink/webcrypto#TOC-AES-support) - _enums2.default.symmetric.aes256, _enums2.default.symmetric.aes128, _enums2.default.symmetric.aes192, _enums2.default.symmetric.cast5, _enums2.default.symmetric.tripledes], _config2.default.encryption_cipher); - if (_config2.default.aead_protect) { - signaturePacket.preferredAeadAlgorithms = createdPreferredAlgos([_enums2.default.aead.eax, _enums2.default.aead.ocb], _config2.default.aead_mode); - } - signaturePacket.preferredHashAlgorithms = createdPreferredAlgos([ - // prefer fast asm.js implementations (SHA-256). SHA-1 will not be secure much longer...move to bottom of list - _enums2.default.hash.sha256, _enums2.default.hash.sha512, _enums2.default.hash.sha1], _config2.default.prefer_hash_algorithm); - signaturePacket.preferredCompressionAlgorithms = createdPreferredAlgos([_enums2.default.compression.zlib, _enums2.default.compression.zip], _config2.default.compression); - if (index === 0) { - signaturePacket.isPrimaryUserID = true; - } - if (_config2.default.integrity_protect) { - signaturePacket.features = [0]; - signaturePacket.features[0] |= _enums2.default.features.modification_detection; - } - if (_config2.default.aead_protect) { - signaturePacket.features || (signaturePacket.features = [0]); - signaturePacket.features[0] |= _enums2.default.features.aead; - } - if (_config2.default.v5_keys) { - signaturePacket.features || (signaturePacket.features = [0]); - signaturePacket.features[0] |= _enums2.default.features.v5_keys; - } - if (options.keyExpirationTime > 0) { - signaturePacket.keyExpirationTime = options.keyExpirationTime; - signaturePacket.keyNeverExpires = false; - } - await signaturePacket.sign(secretKeyPacket, dataToSign); - - return { userIdPacket, signaturePacket }; - })).then(list => { - list.forEach(({ userIdPacket, signaturePacket }) => { - packetlist.push(userIdPacket); - packetlist.push(signaturePacket); - }); - }); - - await Promise.all(secretSubkeyPackets.map(async function (secretSubkeyPacket, index) { - const subkeyOptions = options.subkeys[index]; - const dataToSign = {}; - dataToSign.key = secretKeyPacket; - dataToSign.bind = secretSubkeyPacket; - const subkeySignaturePacket = new _packet2.default.Signature(subkeyOptions.date); - subkeySignaturePacket.signatureType = _enums2.default.signature.subkey_binding; - subkeySignaturePacket.publicKeyAlgorithm = secretKeyPacket.algorithm; - subkeySignaturePacket.hashAlgorithm = await getPreferredHashAlgo(null, secretSubkeyPacket); - if (subkeyOptions.sign) { - subkeySignaturePacket.keyFlags = [_enums2.default.keyFlags.sign_data]; - subkeySignaturePacket.embeddedSignature = await createSignaturePacket(dataToSign, null, secretSubkeyPacket, { - signatureType: _enums2.default.signature.key_binding - }, subkeyOptions.date); - } else { - subkeySignaturePacket.keyFlags = [_enums2.default.keyFlags.encrypt_communication | _enums2.default.keyFlags.encrypt_storage]; - } - if (subkeyOptions.keyExpirationTime > 0) { - subkeySignaturePacket.keyExpirationTime = subkeyOptions.keyExpirationTime; - subkeySignaturePacket.keyNeverExpires = false; - } - await subkeySignaturePacket.sign(secretKeyPacket, dataToSign); - - return { secretSubkeyPacket, subkeySignaturePacket }; - })).then(packets => { - packets.forEach(({ secretSubkeyPacket, subkeySignaturePacket }) => { - packetlist.push(secretSubkeyPacket); - packetlist.push(subkeySignaturePacket); - }); - }); - - // Add revocation signature packet for creating a revocation certificate. - // This packet should be removed before returning the key. - const dataToSign = { key: secretKeyPacket }; - packetlist.push((await createSignaturePacket(dataToSign, null, secretKeyPacket, { - signatureType: _enums2.default.signature.key_revocation, - reasonForRevocationFlag: _enums2.default.reasonForRevocation.no_reason, - reasonForRevocationString: '' - }, options.date))); - - // set passphrase protection - if (options.passphrase) { - secretKeyPacket.clearPrivateParams(); - } - - await Promise.all(secretSubkeyPackets.map(async function (secretSubkeyPacket, index) { - const subkeyPassphrase = options.subkeys[index].passphrase; - if (subkeyPassphrase) { - secretSubkeyPacket.clearPrivateParams(); - } - })); - - return new Key(packetlist); -} - -/** - * Checks if a given certificate or binding signature is revoked - * @param {module:packet.SecretKey| - * module:packet.PublicKey} primaryKey The primary key packet - * @param {Object} dataToVerify The data to check - * @param {Array} revocations The revocation signatures to check - * @param {module:packet.Signature} signature The certificate or signature to check - * @param {module:packet.PublicSubkey| - * module:packet.SecretSubkey| - * module:packet.PublicKey| - * module:packet.SecretKey} key, optional The key packet to check the signature - * @param {Date} date Use the given date instead of the current time - * @returns {Promise} True if the signature revokes the data - * @async - */ -async function isDataRevoked(primaryKey, signatureType, dataToVerify, revocations, signature, key, date = new Date()) { - key = key || primaryKey; - const normDate = _util2.default.normalizeDate(date); - const revocationKeyIds = []; - await Promise.all(revocations.map(async function (revocationSignature) { - if ( - // Note: a third-party revocation signature could legitimately revoke a - // self-signature if the signature has an authorized revocation key. - // However, we don't support passing authorized revocation keys, nor - // verifying such revocation signatures. Instead, we indicate an error - // when parsing a key with an authorized revocation key, and ignore - // third-party revocation signatures here. (It could also be revoking a - // third-party key certification, which should only affect - // `verifyAllCertifications`.) - (!signature || revocationSignature.issuerKeyId.equals(signature.issuerKeyId)) && !(_config2.default.revocations_expire && revocationSignature.isExpired(normDate)) && (revocationSignature.verified || (await revocationSignature.verify(key, signatureType, dataToVerify)))) { - // TODO get an identifier of the revoked object instead - revocationKeyIds.push(revocationSignature.issuerKeyId); - return true; - } - return false; - })); - // TODO further verify that this is the signature that should be revoked - if (signature) { - signature.revoked = revocationKeyIds.some(keyId => keyId.equals(signature.issuerKeyId)) ? true : signature.revoked || false; - return signature.revoked; - } - return revocationKeyIds.length > 0; -} - -function isDataExpired(keyPacket, signature, date = new Date()) { - const normDate = _util2.default.normalizeDate(date); - if (normDate !== null) { - const expirationTime = getExpirationTime(keyPacket, signature); - return !(keyPacket.created <= normDate && normDate <= expirationTime) || signature && signature.isExpired(date); - } - return false; -} - -function getExpirationTime(keyPacket, signature) { - let expirationTime; - // check V4 expiration time - if (signature.keyNeverExpires === false) { - expirationTime = keyPacket.created.getTime() + signature.keyExpirationTime * 1000; - } - return expirationTime ? new Date(expirationTime) : Infinity; -} - -/** - * Check if signature has revocation key sub packet (not supported by OpenPGP.js) - * and throw error if found - * @param {module:packet.Signature} signature The certificate or signature to check - * @param {type/keyid} keyId Check only certificates or signatures from a certain issuer key ID - */ -function checkRevocationKey(signature, keyId) { - if (signature.revocationKeyClass !== null && signature.issuerKeyId.equals(keyId)) { - throw new Error('This key is intended to be revoked with an authorized key, which OpenPGP.js does not support.'); - } -} - -/** - * Returns the preferred signature hash algorithm of a key - * @param {module:key.Key} key (optional) the key to get preferences from - * @param {module:packet.SecretKey|module:packet.SecretSubkey} keyPacket key packet used for signing - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Object} userId (optional) user ID - * @returns {Promise} - * @async - */ -async function getPreferredHashAlgo(key, keyPacket, date = new Date(), userId = {}) { - let hash_algo = _config2.default.prefer_hash_algorithm; - let pref_algo = hash_algo; - if (key instanceof Key) { - const primaryUser = await key.getPrimaryUser(date, userId); - if (primaryUser && primaryUser.selfCertification.preferredHashAlgorithms) { - var _primaryUser$selfCert = _slicedToArray(primaryUser.selfCertification.preferredHashAlgorithms, 1); - - pref_algo = _primaryUser$selfCert[0]; - - hash_algo = _crypto2.default.hash.getHashByteLength(hash_algo) <= _crypto2.default.hash.getHashByteLength(pref_algo) ? pref_algo : hash_algo; - } - } - switch (Object.getPrototypeOf(keyPacket)) { - case _packet2.default.SecretKey.prototype: - case _packet2.default.PublicKey.prototype: - case _packet2.default.SecretSubkey.prototype: - case _packet2.default.PublicSubkey.prototype: - switch (keyPacket.algorithm) { - case 'ecdh': - case 'ecdsa': - case 'eddsa': - pref_algo = _crypto2.default.publicKey.elliptic.getPreferredHashAlgo(keyPacket.params[0]); - } - } - return _crypto2.default.hash.getHashByteLength(hash_algo) <= _crypto2.default.hash.getHashByteLength(pref_algo) ? pref_algo : hash_algo; -} - -/** - * Returns the preferred symmetric/aead algorithm for a set of keys - * @param {symmetric|aead} type Type of preference to return - * @param {Array} keys Set of keys - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Array} userIds (optional) user IDs - * @returns {Promise} Preferred symmetric algorithm - * @async - */ -async function getPreferredAlgo(type, keys, date = new Date(), userIds = []) { - const prefProperty = type === 'symmetric' ? 'preferredSymmetricAlgorithms' : 'preferredAeadAlgorithms'; - const defaultAlgo = type === 'symmetric' ? _enums2.default.symmetric.aes128 : _enums2.default.aead.eax; - const prioMap = {}; - await Promise.all(keys.map(async function (key, i) { - const primaryUser = await key.getPrimaryUser(date, userIds[i]); - if (!primaryUser || !primaryUser.selfCertification[prefProperty]) { - return defaultAlgo; - } - primaryUser.selfCertification[prefProperty].forEach(function (algo, index) { - const entry = prioMap[algo] || (prioMap[algo] = { prio: 0, count: 0, algo: algo }); - entry.prio += 64 >> index; - entry.count++; - }); - })); - let prefAlgo = { prio: 0, algo: defaultAlgo }; - Object.values(prioMap).forEach(({ prio, count, algo }) => { - try { - if (algo !== _enums2.default[type].plaintext && algo !== _enums2.default[type].idea && // not implemented - _enums2.default.read(_enums2.default[type], algo) && // known algorithm - count === keys.length && // available for all keys - prio > prefAlgo.prio) { - prefAlgo = prioMap[algo]; - } - } catch (e) {} - }); - return prefAlgo.algo; -} - -/** - * Returns whether aead is supported by all keys in the set - * @param {Array} keys Set of keys - * @param {Date} date (optional) use the given date for verification instead of the current time - * @param {Array} userIds (optional) user IDs - * @returns {Promise} - * @async - */ -async function isAeadSupported(keys, date = new Date(), userIds = []) { - let supported = true; - // TODO replace when Promise.some or Promise.any are implemented - await Promise.all(keys.map(async function (key, i) { - const primaryUser = await key.getPrimaryUser(date, userIds[i]); - if (!primaryUser || !primaryUser.selfCertification.features || !(primaryUser.selfCertification.features[0] & _enums2.default.features.aead)) { - supported = false; - } - })); - return supported; -} - -},{"./config":79,"./crypto":94,"./encoding/armor":111,"./enums":113,"./packet":125,"./util":152}],117:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _keyring = require('./keyring.js'); - -var _keyring2 = _interopRequireDefault(_keyring); - -var _localstore = require('./localstore.js'); - -var _localstore2 = _interopRequireDefault(_localstore); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @fileoverview Functions dealing with storage of the keyring. - * @see module:keyring/keyring - * @see module:keyring/localstore - * @module keyring - */ -_keyring2.default.localstore = _localstore2.default; - -exports.default = _keyring2.default; - -},{"./keyring.js":118,"./localstore.js":119}],118:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _key = require('../key'); - -var _localstore = require('./localstore'); - -var _localstore2 = _interopRequireDefault(_localstore); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Initialization routine for the keyring. - * @constructor - * @param {keyring/localstore} [storeHandler] class implementing loadPublic(), loadPrivate(), storePublic(), and storePrivate() methods - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Provides the Keyring class - * @requires key - * @requires keyring/localstore - * @module keyring/keyring - */ - -function Keyring(storeHandler) { - this.storeHandler = storeHandler || new _localstore2.default(); -} - -/** - * Calls the storeHandler to load the keys - * @async - */ -Keyring.prototype.load = async function () { - this.publicKeys = new KeyArray((await this.storeHandler.loadPublic())); - this.privateKeys = new KeyArray((await this.storeHandler.loadPrivate())); -}; - -/** - * Calls the storeHandler to save the keys - * @async - */ -Keyring.prototype.store = async function () { - await Promise.all([this.storeHandler.storePublic(this.publicKeys.keys), this.storeHandler.storePrivate(this.privateKeys.keys)]); -}; - -/** - * Clear the keyring - erase all the keys - */ -Keyring.prototype.clear = function () { - this.publicKeys.keys = []; - this.privateKeys.keys = []; -}; - -/** - * Searches the keyring for keys having the specified key id - * @param {String} keyId provided as string of lowercase hex number - * withouth 0x prefix (can be 16-character key ID or fingerprint) - * @param {Boolean} deep if true search also in subkeys - * @returns {Array|null} keys found or null - */ -Keyring.prototype.getKeysForId = function (keyId, deep) { - let result = []; - result = result.concat(this.publicKeys.getForId(keyId, deep) || []); - result = result.concat(this.privateKeys.getForId(keyId, deep) || []); - return result.length ? result : null; -}; - -/** - * Removes keys having the specified key id from the keyring - * @param {String} keyId provided as string of lowercase hex number - * withouth 0x prefix (can be 16-character key ID or fingerprint) - * @returns {Array|null} keys found or null - */ -Keyring.prototype.removeKeysForId = function (keyId) { - let result = []; - result = result.concat(this.publicKeys.removeForId(keyId) || []); - result = result.concat(this.privateKeys.removeForId(keyId) || []); - return result.length ? result : null; -}; - -/** - * Get all public and private keys - * @returns {Array} all keys - */ -Keyring.prototype.getAllKeys = function () { - return this.publicKeys.keys.concat(this.privateKeys.keys); -}; - -/** - * Array of keys - * @param {Array} keys The keys to store in this array - */ -function KeyArray(keys) { - this.keys = keys; -} - -/** - * Searches all keys in the KeyArray matching the address or address part of the user ids - * @param {String} email email address to search for - * @returns {Array} The public keys associated with provided email address. - */ -KeyArray.prototype.getForAddress = function (email) { - const results = []; - for (let i = 0; i < this.keys.length; i++) { - if (emailCheck(email, this.keys[i])) { - results.push(this.keys[i]); - } - } - return results; -}; - -/** - * Checks a key to see if it matches the specified email address - * @private - * @param {String} email email address to search for - * @param {module:key.Key} key The key to be checked. - * @returns {Boolean} True if the email address is defined in the specified key - */ -function emailCheck(email, key) { - email = email.toLowerCase(); - // escape email before using in regular expression - const emailEsc = email.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); - const emailRegex = new RegExp('<' + emailEsc + '>'); - const userIds = key.getUserIds(); - for (let i = 0; i < userIds.length; i++) { - const userId = userIds[i].toLowerCase(); - if (email === userId || emailRegex.test(userId)) { - return true; - } - } - return false; -} - -/** - * Checks a key to see if it matches the specified keyid - * @private - * @param {String} keyId provided as string of lowercase hex number - * withouth 0x prefix (can be 16-character key ID or fingerprint) - * @param {module:key.Key|module:key.SubKey} key The key to be checked - * @returns {Boolean} True if key has the specified keyid - */ -function keyIdCheck(keyId, key) { - if (keyId.length === 16) { - return keyId === key.getKeyId().toHex(); - } - return keyId === key.getFingerprint(); -} - -/** - * Searches the KeyArray for a key having the specified key id - * @param {String} keyId provided as string of lowercase hex number - * withouth 0x prefix (can be 16-character key ID or fingerprint) - * @param {Boolean} deep if true search also in subkeys - * @returns {module:key.Key|null} key found or null - */ -KeyArray.prototype.getForId = function (keyId, deep) { - for (let i = 0; i < this.keys.length; i++) { - if (keyIdCheck(keyId, this.keys[i])) { - return this.keys[i]; - } - if (deep && this.keys[i].subKeys.length) { - for (let j = 0; j < this.keys[i].subKeys.length; j++) { - if (keyIdCheck(keyId, this.keys[i].subKeys[j])) { - return this.keys[i]; - } - } - } - } - return null; -}; - -/** - * Imports a key from an ascii armored message - * @param {String} armored message to read the keys/key from - * @returns {Promise|null>} array of error objects or null - * @async - */ -KeyArray.prototype.importKey = async function (armored) { - const imported = await (0, _key.readArmored)(armored); - for (let i = 0; i < imported.keys.length; i++) { - const key = imported.keys[i]; - // check if key already in key array - const keyidHex = key.getKeyId().toHex(); - const keyFound = this.getForId(keyidHex); - if (keyFound) { - await keyFound.update(key); - } else { - this.push(key); - } - } - return imported.err ? imported.err : null; -}; - -/** - * Add key to KeyArray - * @param {module:key.Key} key The key that will be added to the keyring - * @returns {Number} The new length of the KeyArray - */ -KeyArray.prototype.push = function (key) { - return this.keys.push(key); -}; - -/** - * Removes a key with the specified keyid from the keyring - * @param {String} keyId provided as string of lowercase hex number - * withouth 0x prefix (can be 16-character key ID or fingerprint) - * @returns {module:key.Key|null} The key object which has been removed or null - */ -KeyArray.prototype.removeForId = function (keyId) { - for (let i = 0; i < this.keys.length; i++) { - if (keyIdCheck(keyId, this.keys[i])) { - return this.keys.splice(i, 1)[0]; - } - } - return null; -}; - -exports.default = Keyring; - -},{"../key":116,"./localstore":119}],119:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _key = require('../key'); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * The class that deals with storage of the keyring. - * Currently the only option is to use HTML5 local storage. - * @constructor - * @param {String} prefix prefix for itemnames in localstore - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Provides the LocalStore class - * @requires web-stream-tools - * @requires config - * @requires key - * @requires util - * @module keyring/localstore - */ - -function LocalStore(prefix) { - prefix = prefix || 'openpgp-'; - this.publicKeysItem = prefix + this.publicKeysItem; - this.privateKeysItem = prefix + this.privateKeysItem; - if (typeof window !== 'undefined' && window.localStorage) { - this.storage = window.localStorage; - } else { - this.storage = new (require('node-localstorage').LocalStorage)(_config2.default.node_store); - } -} - -/* - * Declare the localstore itemnames - */ -LocalStore.prototype.publicKeysItem = 'public-keys'; -LocalStore.prototype.privateKeysItem = 'private-keys'; - -/** - * Load the public keys from HTML5 local storage. - * @returns {Array} array of keys retrieved from localstore - * @async - */ -LocalStore.prototype.loadPublic = async function () { - return loadKeys(this.storage, this.publicKeysItem); -}; - -/** - * Load the private keys from HTML5 local storage. - * @returns {Array} array of keys retrieved from localstore - * @async - */ -LocalStore.prototype.loadPrivate = async function () { - return loadKeys(this.storage, this.privateKeysItem); -}; - -async function loadKeys(storage, itemname) { - const armoredKeys = JSON.parse(storage.getItem(itemname)); - const keys = []; - if (armoredKeys !== null && armoredKeys.length !== 0) { - let key; - for (let i = 0; i < armoredKeys.length; i++) { - key = await (0, _key.readArmored)(armoredKeys[i]); - if (!key.err) { - keys.push(key.keys[0]); - } else { - _util2.default.print_debug("Error reading armored key from keyring index: " + i); - } - } - } - return keys; -} - -/** - * Saves the current state of the public keys to HTML5 local storage. - * The key array gets stringified using JSON - * @param {Array} keys array of keys to save in localstore - * @async - */ -LocalStore.prototype.storePublic = async function (keys) { - await storeKeys(this.storage, this.publicKeysItem, keys); -}; - -/** - * Saves the current state of the private keys to HTML5 local storage. - * The key array gets stringified using JSON - * @param {Array} keys array of keys to save in localstore - * @async - */ -LocalStore.prototype.storePrivate = async function (keys) { - await storeKeys(this.storage, this.privateKeysItem, keys); -}; - -async function storeKeys(storage, itemname, keys) { - if (keys.length) { - const armoredKeys = await Promise.all(keys.map(key => _webStreamTools2.default.readToEnd(key.armor()))); - storage.setItem(itemname, JSON.stringify(armoredKeys)); - } else { - storage.removeItem(itemname); - } -} - -exports.default = LocalStore; - -},{"../config":79,"../key":116,"../util":152,"node-localstorage":"node-localstorage","web-stream-tools":75}],120:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Message = Message; -exports.encryptSessionKey = encryptSessionKey; -exports.createSignaturePackets = createSignaturePackets; -exports.createVerificationObjects = createVerificationObjects; -exports.readArmored = readArmored; -exports.read = read; -exports.fromText = fromText; -exports.fromBinary = fromBinary; - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _armor = require('./encoding/armor'); - -var _armor2 = _interopRequireDefault(_armor); - -var _keyid = require('./type/keyid'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _config = require('./config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('./crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('./enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _signature = require('./signature'); - -var _key = require('./key'); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @class - * @classdesc Class that represents an OpenPGP message. - * Can be an encrypted message, signed message, compressed message or literal message - * @param {module:packet.List} packetlist The packets that form this message - * See {@link https://tools.ietf.org/html/rfc4880#section-11.3} - */ - -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires encoding/armor - * @requires type/keyid - * @requires config - * @requires crypto - * @requires enums - * @requires util - * @requires packet - * @requires signature - * @requires key - * @module message - */ - -function Message(packetlist) { - if (!(this instanceof Message)) { - return new Message(packetlist); - } - this.packets = packetlist || new _packet2.default.List(); -} - -/** - * Returns the key IDs of the keys to which the session key is encrypted - * @returns {Array} array of keyid objects - */ -Message.prototype.getEncryptionKeyIds = function () { - const keyIds = []; - const pkESKeyPacketlist = this.packets.filterByTag(_enums2.default.packet.publicKeyEncryptedSessionKey); - pkESKeyPacketlist.forEach(function (packet) { - keyIds.push(packet.publicKeyId); - }); - return keyIds; -}; - -/** - * Returns the key IDs of the keys that signed the message - * @returns {Array} array of keyid objects - */ -Message.prototype.getSigningKeyIds = function () { - const keyIds = []; - const msg = this.unwrapCompressed(); - // search for one pass signatures - const onePassSigList = msg.packets.filterByTag(_enums2.default.packet.onePassSignature); - onePassSigList.forEach(function (packet) { - keyIds.push(packet.issuerKeyId); - }); - // if nothing found look for signature packets - if (!keyIds.length) { - const signatureList = msg.packets.filterByTag(_enums2.default.packet.signature); - signatureList.forEach(function (packet) { - keyIds.push(packet.issuerKeyId); - }); - } - return keyIds; -}; - -/** - * Decrypt the message. Either a private key, a session key, or a password must be specified. - * @param {Array} privateKeys (optional) private keys with decrypted secret data - * @param {Array} passwords (optional) passwords used to decrypt - * @param {Array} sessionKeys (optional) session keys in the form: { data:Uint8Array, algorithm:String, [aeadAlgorithm:String] } - * @param {Boolean} streaming (optional) whether to process data as a stream - * @returns {Promise} new message with decrypted content - * @async - */ -Message.prototype.decrypt = async function (privateKeys, passwords, sessionKeys, streaming) { - const keyObjs = sessionKeys || (await this.decryptSessionKeys(privateKeys, passwords)); - - const symEncryptedPacketlist = this.packets.filterByTag(_enums2.default.packet.symmetricallyEncrypted, _enums2.default.packet.symEncryptedIntegrityProtected, _enums2.default.packet.symEncryptedAEADProtected); - - if (symEncryptedPacketlist.length === 0) { - return this; - } - - const symEncryptedPacket = symEncryptedPacketlist[0]; - let exception = null; - const decryptedPromise = Promise.all(keyObjs.map(async keyObj => { - if (!keyObj || !_util2.default.isUint8Array(keyObj.data) || !_util2.default.isString(keyObj.algorithm)) { - throw new Error('Invalid session key for decryption.'); - } - - try { - await symEncryptedPacket.decrypt(keyObj.algorithm, keyObj.data, streaming); - } catch (e) { - _util2.default.print_debug_error(e); - exception = e; - } - })); - // We don't await stream.cancel here because it only returns when the other copy is canceled too. - _webStreamTools2.default.cancel(symEncryptedPacket.encrypted); // Don't keep copy of encrypted data in memory. - symEncryptedPacket.encrypted = null; - await decryptedPromise; - - if (!symEncryptedPacket.packets || !symEncryptedPacket.packets.length) { - throw exception || new Error('Decryption failed.'); - } - - const resultMsg = new Message(symEncryptedPacket.packets); - symEncryptedPacket.packets = new _packet2.default.List(); // remove packets after decryption - - return resultMsg; -}; - -/** - * Decrypt encrypted session keys either with private keys or passwords. - * @param {Array} privateKeys (optional) private keys with decrypted secret data - * @param {Array} passwords (optional) passwords used to decrypt - * @returns {Promise>} array of object with potential sessionKey, algorithm pairs - * @async - */ -Message.prototype.decryptSessionKeys = async function (privateKeys, passwords) { - let keyPackets = []; - - let exception; - if (passwords) { - const symESKeyPacketlist = this.packets.filterByTag(_enums2.default.packet.symEncryptedSessionKey); - if (!symESKeyPacketlist) { - throw new Error('No symmetrically encrypted session key packet found.'); - } - await Promise.all(passwords.map(async function (password, i) { - let packets; - if (i) { - packets = new _packet2.default.List(); - await packets.read(symESKeyPacketlist.write()); - } else { - packets = symESKeyPacketlist; - } - await Promise.all(packets.map(async function (keyPacket) { - try { - await keyPacket.decrypt(password); - keyPackets.push(keyPacket); - } catch (err) { - _util2.default.print_debug_error(err); - } - })); - })); - } else if (privateKeys) { - const pkESKeyPacketlist = this.packets.filterByTag(_enums2.default.packet.publicKeyEncryptedSessionKey); - if (!pkESKeyPacketlist) { - throw new Error('No public key encrypted session key packet found.'); - } - await Promise.all(pkESKeyPacketlist.map(async function (keyPacket) { - await Promise.all(privateKeys.map(async function (privateKey) { - const primaryUser = await privateKey.getPrimaryUser(); // TODO: Pass userId from somewhere. - let algos = [_enums2.default.symmetric.aes256, // Old OpenPGP.js default fallback - _enums2.default.symmetric.aes128, // RFC4880bis fallback - _enums2.default.symmetric.tripledes, // RFC4880 fallback - _enums2.default.symmetric.cast5 // Golang OpenPGP fallback - ]; - if (primaryUser && primaryUser.selfCertification.preferredSymmetricAlgorithms) { - algos = algos.concat(primaryUser.selfCertification.preferredSymmetricAlgorithms); - } - - const privateKeyPackets = privateKey.getKeys(keyPacket.publicKeyId).map(key => key.keyPacket); - await Promise.all(privateKeyPackets.map(async function (privateKeyPacket) { - if (!privateKeyPacket) { - return; - } - if (!privateKeyPacket.isDecrypted()) { - throw new Error('Private key is not decrypted.'); - } - try { - await keyPacket.decrypt(privateKeyPacket); - if (!algos.includes(_enums2.default.write(_enums2.default.symmetric, keyPacket.sessionKeyAlgorithm))) { - throw new Error('A non-preferred symmetric algorithm was used.'); - } - keyPackets.push(keyPacket); - } catch (err) { - _util2.default.print_debug_error(err); - exception = err; - } - })); - })); - _webStreamTools2.default.cancel(keyPacket.encrypted); // Don't keep copy of encrypted data in memory. - keyPacket.encrypted = null; - })); - } else { - throw new Error('No key or password specified.'); - } - - if (keyPackets.length) { - // Return only unique session keys - if (keyPackets.length > 1) { - const seen = {}; - keyPackets = keyPackets.filter(function (item) { - const k = item.sessionKeyAlgorithm + _util2.default.Uint8Array_to_str(item.sessionKey); - if (seen.hasOwnProperty(k)) { - return false; - } - seen[k] = true; - return true; - }); - } - - return keyPackets.map(packet => ({ data: packet.sessionKey, algorithm: packet.sessionKeyAlgorithm })); - } - throw exception || new Error('Session key decryption failed.'); -}; - -/** - * Get literal data that is the body of the message - * @returns {(Uint8Array|null)} literal body of the message as Uint8Array - */ -Message.prototype.getLiteralData = function () { - const msg = this.unwrapCompressed(); - const literal = msg.packets.findPacket(_enums2.default.packet.literal); - return literal && literal.getBytes() || null; -}; - -/** - * Get filename from literal data packet - * @returns {(String|null)} filename of literal data packet as string - */ -Message.prototype.getFilename = function () { - const msg = this.unwrapCompressed(); - const literal = msg.packets.findPacket(_enums2.default.packet.literal); - return literal && literal.getFilename() || null; -}; - -/** - * Get literal data as text - * @returns {(String|null)} literal body of the message interpreted as text - */ -Message.prototype.getText = function () { - const msg = this.unwrapCompressed(); - const literal = msg.packets.findPacket(_enums2.default.packet.literal); - if (literal) { - return literal.getText(); - } - return null; -}; - -/** - * Encrypt the message either with public keys, passwords, or both at once. - * @param {Array} keys (optional) public key(s) for message encryption - * @param {Array} passwords (optional) password(s) for message encryption - * @param {Object} sessionKey (optional) session key in the form: { data:Uint8Array, algorithm:String, [aeadAlgorithm:String] } - * @param {Boolean} wildcard (optional) use a key ID of 0 instead of the public key IDs - * @param {Date} date (optional) override the creation date of the literal package - * @param {Array} userIds (optional) user IDs to encrypt for, e.g. [{ name:'Robert Receiver', email:'robert@openpgp.org' }] - * @param {Boolean} streaming (optional) whether to process data as a stream - * @returns {Promise} new message with encrypted content - * @async - */ -Message.prototype.encrypt = async function (keys, passwords, sessionKey, wildcard = false, date = new Date(), userIds = [], streaming) { - let symAlgo; - let aeadAlgo; - let symEncryptedPacket; - - if (sessionKey) { - if (!_util2.default.isUint8Array(sessionKey.data) || !_util2.default.isString(sessionKey.algorithm)) { - throw new Error('Invalid session key for encryption.'); - } - symAlgo = sessionKey.algorithm; - aeadAlgo = sessionKey.aeadAlgorithm; - sessionKey = sessionKey.data; - } else if (keys && keys.length) { - symAlgo = _enums2.default.read(_enums2.default.symmetric, (await (0, _key.getPreferredAlgo)('symmetric', keys, date, userIds))); - if (_config2.default.aead_protect && (await (0, _key.isAeadSupported)(keys, date, userIds))) { - aeadAlgo = _enums2.default.read(_enums2.default.aead, (await (0, _key.getPreferredAlgo)('aead', keys, date, userIds))); - } - } else if (passwords && passwords.length) { - symAlgo = _enums2.default.read(_enums2.default.symmetric, _config2.default.encryption_cipher); - aeadAlgo = _enums2.default.read(_enums2.default.aead, _config2.default.aead_mode); - } else { - throw new Error('No keys, passwords, or session key provided.'); - } - - if (!sessionKey) { - sessionKey = await _crypto2.default.generateSessionKey(symAlgo); - } - - const msg = await encryptSessionKey(sessionKey, symAlgo, aeadAlgo, keys, passwords, wildcard, date, userIds); - - if (_config2.default.aead_protect && aeadAlgo) { - symEncryptedPacket = new _packet2.default.SymEncryptedAEADProtected(); - symEncryptedPacket.aeadAlgorithm = aeadAlgo; - } else if (_config2.default.integrity_protect) { - symEncryptedPacket = new _packet2.default.SymEncryptedIntegrityProtected(); - } else { - symEncryptedPacket = new _packet2.default.SymmetricallyEncrypted(); - } - symEncryptedPacket.packets = this.packets; - - await symEncryptedPacket.encrypt(symAlgo, sessionKey, streaming); - - msg.packets.push(symEncryptedPacket); - symEncryptedPacket.packets = new _packet2.default.List(); // remove packets after encryption - return { - message: msg, - sessionKey: { - data: sessionKey, - algorithm: symAlgo, - aeadAlgorithm: aeadAlgo - } - }; -}; - -/** - * Encrypt a session key either with public keys, passwords, or both at once. - * @param {Uint8Array} sessionKey session key for encryption - * @param {String} symAlgo session key algorithm - * @param {String} aeadAlgo (optional) aead algorithm, e.g. 'eax' or 'ocb' - * @param {Array} publicKeys (optional) public key(s) for message encryption - * @param {Array} passwords (optional) for message encryption - * @param {Boolean} wildcard (optional) use a key ID of 0 instead of the public key IDs - * @param {Date} date (optional) override the date - * @param {Array} userIds (optional) user IDs to encrypt for, e.g. [{ name:'Robert Receiver', email:'robert@openpgp.org' }] - * @returns {Promise} new message with encrypted content - * @async - */ -async function encryptSessionKey(sessionKey, symAlgo, aeadAlgo, publicKeys, passwords, wildcard = false, date = new Date(), userIds = []) { - const packetlist = new _packet2.default.List(); - - if (publicKeys) { - const results = await Promise.all(publicKeys.map(async function (publicKey) { - const encryptionKey = await publicKey.getEncryptionKey(undefined, date, userIds); - if (!encryptionKey) { - throw new Error('Could not find valid key packet for encryption in key ' + publicKey.getKeyId().toHex()); - } - const pkESKeyPacket = new _packet2.default.PublicKeyEncryptedSessionKey(); - pkESKeyPacket.publicKeyId = wildcard ? _keyid2.default.wildcard() : encryptionKey.getKeyId(); - pkESKeyPacket.publicKeyAlgorithm = encryptionKey.keyPacket.algorithm; - pkESKeyPacket.sessionKey = sessionKey; - pkESKeyPacket.sessionKeyAlgorithm = symAlgo; - await pkESKeyPacket.encrypt(encryptionKey.keyPacket); - delete pkESKeyPacket.sessionKey; // delete plaintext session key after encryption - return pkESKeyPacket; - })); - packetlist.concat(results); - } - if (passwords) { - const testDecrypt = async function testDecrypt(keyPacket, password) { - try { - await keyPacket.decrypt(password); - return 1; - } catch (e) { - return 0; - } - }; - - const sum = (accumulator, currentValue) => accumulator + currentValue; - - const encryptPassword = async function encryptPassword(sessionKey, symAlgo, aeadAlgo, password) { - const symEncryptedSessionKeyPacket = new _packet2.default.SymEncryptedSessionKey(); - symEncryptedSessionKeyPacket.sessionKey = sessionKey; - symEncryptedSessionKeyPacket.sessionKeyAlgorithm = symAlgo; - if (aeadAlgo) { - symEncryptedSessionKeyPacket.aeadAlgorithm = aeadAlgo; - } - await symEncryptedSessionKeyPacket.encrypt(password); - - if (_config2.default.password_collision_check) { - const results = await Promise.all(passwords.map(pwd => testDecrypt(symEncryptedSessionKeyPacket, pwd))); - if (results.reduce(sum) !== 1) { - return encryptPassword(sessionKey, symAlgo, password); - } - } - - delete symEncryptedSessionKeyPacket.sessionKey; // delete plaintext session key after encryption - return symEncryptedSessionKeyPacket; - }; - - const results = await Promise.all(passwords.map(pwd => encryptPassword(sessionKey, symAlgo, aeadAlgo, pwd))); - packetlist.concat(results); - } - - return new Message(packetlist); -} - -/** - * Sign the message (the literal data packet of the message) - * @param {Array} privateKeys private keys with decrypted secret key data for signing - * @param {Signature} signature (optional) any existing detached signature to add to the message - * @param {Date} date (optional) override the creation time of the signature - * @param {Array} userIds (optional) user IDs to sign with, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @returns {Promise} new message with signed content - * @async - */ -Message.prototype.sign = async function (privateKeys = [], signature = null, date = new Date(), userIds = []) { - const packetlist = new _packet2.default.List(); - - const literalDataPacket = this.packets.findPacket(_enums2.default.packet.literal); - if (!literalDataPacket) { - throw new Error('No literal data packet to sign.'); - } - - let i; - let existingSigPacketlist; - // If data packet was created from Uint8Array, use binary, otherwise use text - const signatureType = literalDataPacket.text === null ? _enums2.default.signature.binary : _enums2.default.signature.text; - - if (signature) { - existingSigPacketlist = signature.packets.filterByTag(_enums2.default.packet.signature); - for (i = existingSigPacketlist.length - 1; i >= 0; i--) { - const signaturePacket = existingSigPacketlist[i]; - const onePassSig = new _packet2.default.OnePassSignature(); - onePassSig.signatureType = signaturePacket.signatureType; - onePassSig.hashAlgorithm = signaturePacket.hashAlgorithm; - onePassSig.publicKeyAlgorithm = signaturePacket.publicKeyAlgorithm; - onePassSig.issuerKeyId = signaturePacket.issuerKeyId; - if (!privateKeys.length && i === 0) { - onePassSig.flags = 1; - } - packetlist.push(onePassSig); - } - } - - await Promise.all(Array.from(privateKeys).reverse().map(async function (privateKey, i) { - if (privateKey.isPublic()) { - throw new Error('Need private key for signing'); - } - const signingKey = await privateKey.getSigningKey(undefined, date, userIds); - if (!signingKey) { - throw new Error('Could not find valid key packet for signing in key ' + privateKey.getKeyId().toHex()); - } - const onePassSig = new _packet2.default.OnePassSignature(); - onePassSig.signatureType = signatureType; - onePassSig.hashAlgorithm = await (0, _key.getPreferredHashAlgo)(privateKey, signingKey.keyPacket, date, userIds); - onePassSig.publicKeyAlgorithm = signingKey.keyPacket.algorithm; - onePassSig.issuerKeyId = signingKey.getKeyId(); - if (i === privateKeys.length - 1) { - onePassSig.flags = 1; - } - return onePassSig; - })).then(onePassSignatureList => { - onePassSignatureList.forEach(onePassSig => packetlist.push(onePassSig)); - }); - - packetlist.push(literalDataPacket); - packetlist.concat((await createSignaturePackets(literalDataPacket, privateKeys, signature, date, false))); - - return new Message(packetlist); -}; - -/** - * Compresses the message (the literal and -if signed- signature data packets of the message) - * @param {module:enums.compression} compression compression algorithm to be used - * @returns {module:message.Message} new message with compressed content - */ -Message.prototype.compress = function (compression) { - if (compression === _enums2.default.compression.uncompressed) { - return this; - } - - const compressed = new _packet2.default.Compressed(); - compressed.packets = this.packets; - compressed.algorithm = _enums2.default.read(_enums2.default.compression, compression); - - const packetList = new _packet2.default.List(); - packetList.push(compressed); - - return new Message(packetList); -}; - -/** - * Create a detached signature for the message (the literal data packet of the message) - * @param {Array} privateKeys private keys with decrypted secret key data for signing - * @param {Signature} signature (optional) any existing detached signature - * @param {Date} date (optional) override the creation time of the signature - * @param {Array} userIds (optional) user IDs to sign with, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @returns {Promise} new detached signature of message content - * @async - */ -Message.prototype.signDetached = async function (privateKeys = [], signature = null, date = new Date(), userIds = []) { - const literalDataPacket = this.packets.findPacket(_enums2.default.packet.literal); - if (!literalDataPacket) { - throw new Error('No literal data packet to sign.'); - } - return new _signature.Signature((await createSignaturePackets(literalDataPacket, privateKeys, signature, date, userIds, true))); -}; - -/** - * Create signature packets for the message - * @param {module:packet.Literal} literalDataPacket the literal data packet to sign - * @param {Array} privateKeys private keys with decrypted secret key data for signing - * @param {Signature} signature (optional) any existing detached signature to append - * @param {Date} date (optional) override the creationtime of the signature - * @param {Array} userIds (optional) user IDs to sign with, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @param {Boolean} detached (optional) whether to create detached signature packets - * @returns {Promise} list of signature packets - * @async - */ -async function createSignaturePackets(literalDataPacket, privateKeys, signature = null, date = new Date(), userIds = [], detached = false) { - const packetlist = new _packet2.default.List(); - - // If data packet was created from Uint8Array, use binary, otherwise use text - const signatureType = literalDataPacket.text === null ? _enums2.default.signature.binary : _enums2.default.signature.text; - - await Promise.all(privateKeys.map(async (privateKey, i) => { - const userId = userIds[i]; - if (privateKey.isPublic()) { - throw new Error('Need private key for signing'); - } - const signingKey = await privateKey.getSigningKey(undefined, date, userId); - if (!signingKey) { - throw new Error(`Could not find valid signing key packet in key ${privateKey.getKeyId().toHex()}`); - } - return (0, _key.createSignaturePacket)(literalDataPacket, privateKey, signingKey.keyPacket, { signatureType }, date, userId, detached); - })).then(signatureList => { - signatureList.forEach(signaturePacket => packetlist.push(signaturePacket)); - }); - - if (signature) { - const existingSigPacketlist = signature.packets.filterByTag(_enums2.default.packet.signature); - packetlist.concat(existingSigPacketlist); - } - return packetlist; -} - -/** - * Verify message signatures - * @param {Array} keys array of keys to verify signatures - * @param {Date} date (optional) Verify the signature against the given date, i.e. check signature creation time < date < expiration time - * @param {Boolean} streaming (optional) whether to process data as a stream - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -Message.prototype.verify = async function (keys, date = new Date(), streaming) { - const msg = this.unwrapCompressed(); - const literalDataList = msg.packets.filterByTag(_enums2.default.packet.literal); - if (literalDataList.length !== 1) { - throw new Error('Can only verify message with one literal data packet.'); - } - const onePassSigList = msg.packets.filterByTag(_enums2.default.packet.onePassSignature).reverse(); - const signatureList = msg.packets.filterByTag(_enums2.default.packet.signature); - if (onePassSigList.length && !signatureList.length && msg.packets.stream) { - await Promise.all(onePassSigList.map(async onePassSig => { - onePassSig.correspondingSig = new Promise((resolve, reject) => { - onePassSig.correspondingSigResolve = resolve; - onePassSig.correspondingSigReject = reject; - }); - onePassSig.signatureData = _webStreamTools2.default.fromAsync(async () => (await onePassSig.correspondingSig).signatureData); - onePassSig.hashed = await onePassSig.hash(onePassSig.signatureType, literalDataList[0], undefined, false, streaming); - })); - msg.packets.stream = _webStreamTools2.default.transformPair(msg.packets.stream, async (readable, writable) => { - const reader = _webStreamTools2.default.getReader(readable); - const writer = _webStreamTools2.default.getWriter(writable); - try { - for (let i = 0; i < onePassSigList.length; i++) { - var _ref = await reader.read(); - - const signature = _ref.value; - - onePassSigList[i].correspondingSigResolve(signature); - } - await reader.readToEnd(); - await writer.ready; - await writer.close(); - } catch (e) { - onePassSigList.forEach(onePassSig => { - onePassSig.correspondingSigReject(e); - }); - await writer.abort(e); - } - }); - return createVerificationObjects(onePassSigList, literalDataList, keys, date, false); - } - return createVerificationObjects(signatureList, literalDataList, keys, date, false); -}; - -/** - * Verify detached message signature - * @param {Array} keys array of keys to verify signatures - * @param {Signature} signature - * @param {Date} date Verify the signature against the given date, i.e. check signature creation time < date < expiration time - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -Message.prototype.verifyDetached = function (signature, keys, date = new Date()) { - const msg = this.unwrapCompressed(); - const literalDataList = msg.packets.filterByTag(_enums2.default.packet.literal); - if (literalDataList.length !== 1) { - throw new Error('Can only verify message with one literal data packet.'); - } - const signatureList = signature.packets; - return createVerificationObjects(signatureList, literalDataList, keys, date, true); -}; - -/** - * Create object containing signer's keyid and validity of signature - * @param {module:packet.Signature} signature signature packets - * @param {Array} literalDataList array of literal data packets - * @param {Array} keys array of keys to verify signatures - * @param {Date} date Verify the signature against the given date, - * i.e. check signature creation time < date < expiration time - * @param {Boolean} detached (optional) whether to verify detached signature packets - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -async function createVerificationObject(signature, literalDataList, keys, date = new Date(), detached = false) { - let primaryKey = null; - let signingKey = null; - await Promise.all(keys.map(async function (key) { - // Look for the unique key that matches issuerKeyId of signature - const result = await key.getSigningKey(signature.issuerKeyId, null); - if (result) { - primaryKey = key; - signingKey = result; - } - })); - - const signaturePacket = signature.correspondingSig || signature; - const verifiedSig = { - keyid: signature.issuerKeyId, - verified: (async () => { - if (!signingKey) { - return null; - } - const verified = await signature.verify(signingKey.keyPacket, signature.signatureType, literalDataList[0], detached); - const sig = await signaturePacket; - if (sig.isExpired(date) || !(sig.created >= signingKey.getCreationTime() && sig.created < (await (signingKey === primaryKey ? signingKey.getExpirationTime() : signingKey.getExpirationTime(primaryKey, date))))) { - return null; - } - return verified; - })(), - signature: (async () => { - const sig = await signaturePacket; - const packetlist = new _packet2.default.List(); - packetlist.push(sig); - return new _signature.Signature(packetlist); - })() - }; - - // Mark potential promise rejections as "handled". This is needed because in - // some cases, we reject them before the user has a reasonable chance to - // handle them (e.g. `await readToEnd(result.data); await result.verified` and - // the data stream errors). - verifiedSig.signature.catch(() => {}); - verifiedSig.verified.catch(() => {}); - - return verifiedSig; -} - -/** - * Create list of objects containing signer's keyid and validity of signature - * @param {Array} signatureList array of signature packets - * @param {Array} literalDataList array of literal data packets - * @param {Array} keys array of keys to verify signatures - * @param {Date} date Verify the signature against the given date, - * i.e. check signature creation time < date < expiration time - * @param {Boolean} detached (optional) whether to verify detached signature packets - * @returns {Promise>} list of signer's keyid and validity of signature - * @async - */ -async function createVerificationObjects(signatureList, literalDataList, keys, date = new Date(), detached = false) { - return Promise.all(signatureList.filter(function (signature) { - return ['text', 'binary'].includes(_enums2.default.read(_enums2.default.signature, signature.signatureType)); - }).map(async function (signature) { - return createVerificationObject(signature, literalDataList, keys, date, detached); - })); -} - -/** - * Unwrap compressed message - * @returns {module:message.Message} message Content of compressed message - */ -Message.prototype.unwrapCompressed = function () { - const compressed = this.packets.filterByTag(_enums2.default.packet.compressed); - if (compressed.length) { - return new Message(compressed[0].packets); - } - return this; -}; - -/** - * Append signature to unencrypted message object - * @param {String|Uint8Array} detachedSignature The detached ASCII-armored or Uint8Array PGP signature - */ -Message.prototype.appendSignature = async function (detachedSignature) { - await this.packets.read(_util2.default.isUint8Array(detachedSignature) ? detachedSignature : (await _armor2.default.decode(detachedSignature)).data); -}; - -/** - * Returns ASCII armored text of message - * @returns {ReadableStream} ASCII armor - */ -Message.prototype.armor = function () { - return _armor2.default.encode(_enums2.default.armor.message, this.packets.write()); -}; - -/** - * reads an OpenPGP armored message and returns a message object - * @param {String | ReadableStream} armoredText text to be parsed - * @returns {Promise} new message object - * @async - * @static - */ -async function readArmored(armoredText) { - //TODO how do we want to handle bad text? Exception throwing - //TODO don't accept non-message armored texts - const streamType = _util2.default.isStream(armoredText); - if (streamType === 'node') { - armoredText = _webStreamTools2.default.nodeToWeb(armoredText); - } - const input = await _armor2.default.decode(armoredText); - return read(input.data, streamType); -} - -/** - * reads an OpenPGP message as byte array and returns a message object - * @param {Uint8Array | ReadableStream} input binary message - * @param {Boolean} fromStream whether the message was created from a Stream - * @returns {Promise} new message object - * @async - * @static - */ -async function read(input, fromStream = _util2.default.isStream(input)) { - const streamType = _util2.default.isStream(input); - if (streamType === 'node') { - input = _webStreamTools2.default.nodeToWeb(input); - } - const packetlist = new _packet2.default.List(); - await packetlist.read(input, fromStream); - const message = new Message(packetlist); - message.fromStream = fromStream; - return message; -} - -/** - * creates new message object from text - * @param {String | ReadableStream} text - * @param {String} filename (optional) - * @param {Date} date (optional) - * @param {utf8|binary|text|mime} type (optional) data packet type - * @returns {module:message.Message} new message object - * @static - */ -function fromText(text, filename, date = new Date(), type = 'utf8') { - const streamType = _util2.default.isStream(text); - if (streamType === 'node') { - text = _webStreamTools2.default.nodeToWeb(text); - } - const literalDataPacket = new _packet2.default.Literal(date); - // text will be converted to UTF8 - literalDataPacket.setText(text, type); - if (filename !== undefined) { - literalDataPacket.setFilename(filename); - } - const literalDataPacketlist = new _packet2.default.List(); - literalDataPacketlist.push(literalDataPacket); - const message = new Message(literalDataPacketlist); - message.fromStream = streamType; - return message; -} - -/** - * creates new message object from binary data - * @param {Uint8Array | ReadableStream} bytes - * @param {String} filename (optional) - * @param {Date} date (optional) - * @param {utf8|binary|text|mime} type (optional) data packet type - * @returns {module:message.Message} new message object - * @static - */ -function fromBinary(bytes, filename, date = new Date(), type = 'binary') { - const streamType = _util2.default.isStream(bytes); - if (!_util2.default.isUint8Array(bytes) && !streamType) { - throw new Error('Data must be in the form of a Uint8Array or Stream'); - } - if (streamType === 'node') { - bytes = _webStreamTools2.default.nodeToWeb(bytes); - } - - const literalDataPacket = new _packet2.default.Literal(date); - literalDataPacket.setBytes(bytes, type); - if (filename !== undefined) { - literalDataPacket.setFilename(filename); - } - const literalDataPacketlist = new _packet2.default.List(); - literalDataPacketlist.push(literalDataPacket); - const message = new Message(literalDataPacketlist); - message.fromStream = streamType; - return message; -} - -},{"./config":79,"./crypto":94,"./encoding/armor":111,"./enums":113,"./key":116,"./packet":125,"./signature":145,"./type/keyid":148,"./util":152,"web-stream-tools":75}],121:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.initWorker = initWorker; -exports.getWorker = getWorker; -exports.destroyWorker = destroyWorker; -exports.generateKey = generateKey; -exports.reformatKey = reformatKey; -exports.revokeKey = revokeKey; -exports.decryptKey = decryptKey; -exports.encryptKey = encryptKey; -exports.encrypt = encrypt; -exports.decrypt = decrypt; -exports.sign = sign; -exports.verify = verify; -exports.encryptSessionKey = encryptSessionKey; -exports.decryptSessionKeys = decryptSessionKeys; - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _message = require('./message'); - -var messageLib = _interopRequireWildcard(_message); - -var _cleartext = require('./cleartext'); - -var _key = require('./key'); - -var _config = require('./config/config'); - -var _config2 = _interopRequireDefault(_config); - -var _enums = require('./enums'); - -var _enums2 = _interopRequireDefault(_enums); - -require('./polyfills'); - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -var _async_proxy = require('./worker/async_proxy'); - -var _async_proxy2 = _interopRequireDefault(_async_proxy); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -////////////////////////// -// // -// Web Worker setup // -// // -////////////////////////// - - -let asyncProxy; // instance of the asyncproxy - -/** - * Set the path for the web worker script and create an instance of the async proxy - * @param {String} path relative path to the worker scripts, default: 'openpgp.worker.js' - * @param {Number} n number of workers to initialize - * @param {Array} workers alternative to path parameter: web workers initialized with 'openpgp.worker.js' - * @returns {Promise} returns a promise that resolves to true if all workers have succesfully finished loading - * @async - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2016 Tankred Hase -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview The openpgp base module should provide all of the functionality - * to consume the openpgp.js library. All additional classes are documented - * for extending and developing on top of the base library. - * @requires web-stream-tools - * @requires message - * @requires cleartext - * @requires key - * @requires config - * @requires enums - * @requires util - * @requires polyfills - * @requires worker/async_proxy - * @module openpgp - */ - -// This file intentionally has two separate file overviews so that -// a reference to this module appears at the end of doc/index.html. - -/** - * @fileoverview To view the full API documentation, start from - * {@link module:openpgp} - */ - -async function initWorker({ path = 'openpgp.worker.js', n = 1, workers = [] } = {}) { - if (workers.length || typeof window !== 'undefined' && window.Worker && window.MessageChannel) { - const proxy = new _async_proxy2.default({ path, n, workers, config: _config2.default }); - const loaded = await proxy.loaded(); - if (loaded) { - asyncProxy = proxy; - return true; - } - } - return false; -} - -/** - * Returns a reference to the async proxy if the worker was initialized with openpgp.initWorker() - * @returns {module:worker/async_proxy.AsyncProxy|null} the async proxy or null if not initialized - */ -function getWorker() { - return asyncProxy; -} - -/** - * Cleanup the current instance of the web worker. - */ -function destroyWorker() { - asyncProxy = undefined; -} - -////////////////////// -// // -// Key handling // -// // -////////////////////// - - -/** - * Generates a new OpenPGP key pair. Supports RSA and ECC keys. Primary and subkey will be of same type. - * @param {Array} userIds array of user IDs e.g. [{ name:'Phil Zimmermann', email:'phil@openpgp.org' }] - * @param {String} passphrase (optional) The passphrase used to encrypt the resulting private key - * @param {Number} numBits (optional) number of bits for RSA keys: 2048 or 4096. - * @param {Number} keyExpirationTime (optional) The number of seconds after the key creation time that the key expires - * @param {String} curve (optional) elliptic curve for ECC keys: - * curve25519, p256, p384, p521, secp256k1, - * brainpoolP256r1, brainpoolP384r1, or brainpoolP512r1. - * @param {Date} date (optional) override the creation date of the key and the key signatures - * @param {Array} subkeys (optional) options for each subkey, default to main key options. e.g. [{sign: true, passphrase: '123'}] - * sign parameter defaults to false, and indicates whether the subkey should sign rather than encrypt - * @returns {Promise} The generated key object in the form: - * { key:Key, privateKeyArmored:String, publicKeyArmored:String, revocationCertificate:String } - * @async - * @static - */ - -function generateKey({ userIds = [], passphrase = "", numBits = 2048, keyExpirationTime = 0, curve = "", date = new Date(), subkeys = [{}] }) { - userIds = toArray(userIds); - const options = { userIds, passphrase, numBits, keyExpirationTime, curve, date, subkeys }; - if (_util2.default.getWebCryptoAll() && numBits < 2048) { - throw new Error('numBits should be 2048 or 4096, found: ' + numBits); - } - - if (!_util2.default.getWebCryptoAll() && asyncProxy) { - // use web worker if web crypto apis are not supported - return asyncProxy.delegate('generateKey', options); - } - - return (0, _key.generate)(options).then(async key => { - const revocationCertificate = await key.getRevocationCertificate(); - key.revocationSignatures = []; - - return convertStreams({ - - key: key, - privateKeyArmored: key.armor(), - publicKeyArmored: key.toPublic().armor(), - revocationCertificate: revocationCertificate - - }); - }).catch(onError.bind(null, 'Error generating keypair')); -} - -/** - * Reformats signature packets for a key and rewraps key object. - * @param {Key} privateKey private key to reformat - * @param {Array} userIds array of user IDs e.g. [{ name:'Phil Zimmermann', email:'phil@openpgp.org' }] - * @param {String} passphrase (optional) The passphrase used to encrypt the resulting private key - * @param {Number} keyExpirationTime (optional) The number of seconds after the key creation time that the key expires - * @param {Boolean} revocationCertificate (optional) Whether the returned object should include a revocation certificate to revoke the public key - * @returns {Promise} The generated key object in the form: - * { key:Key, privateKeyArmored:String, publicKeyArmored:String, revocationCertificate:String } - * @async - * @static - */ -function reformatKey({ privateKey, userIds = [], passphrase = "", keyExpirationTime = 0, date, revocationCertificate = true }) { - userIds = toArray(userIds); - const options = { privateKey, userIds, passphrase, keyExpirationTime, date, revocationCertificate }; - if (asyncProxy) { - return asyncProxy.delegate('reformatKey', options); - } - - options.revoked = options.revocationCertificate; - - return (0, _key.reformat)(options).then(async key => { - const revocationCertificate = await key.getRevocationCertificate(); - key.revocationSignatures = []; - - return convertStreams({ - - key: key, - privateKeyArmored: key.armor(), - publicKeyArmored: key.toPublic().armor(), - revocationCertificate: revocationCertificate - - }); - }).catch(onError.bind(null, 'Error reformatting keypair')); -} - -/** - * Revokes a key. Requires either a private key or a revocation certificate. - * If a revocation certificate is passed, the reasonForRevocation parameters will be ignored. - * @param {Key} key (optional) public or private key to revoke - * @param {String} revocationCertificate (optional) revocation certificate to revoke the key with - * @param {Object} reasonForRevocation (optional) object indicating the reason for revocation - * @param {module:enums.reasonForRevocation} reasonForRevocation.flag (optional) flag indicating the reason for revocation - * @param {String} reasonForRevocation.string (optional) string explaining the reason for revocation - * @returns {Promise} The revoked key object in the form: - * { privateKey:Key, privateKeyArmored:String, publicKey:Key, publicKeyArmored:String } - * (if private key is passed) or { publicKey:Key, publicKeyArmored:String } (otherwise) - * @static - */ -function revokeKey({ - key, revocationCertificate, reasonForRevocation -} = {}) { - const options = { - key, revocationCertificate, reasonForRevocation - }; - - if (!_util2.default.getWebCryptoAll() && asyncProxy) { - // use web worker if web crypto apis are not supported - return asyncProxy.delegate('revokeKey', options); - } - - return Promise.resolve().then(() => { - if (revocationCertificate) { - return key.applyRevocationCertificate(revocationCertificate); - } else { - return key.revoke(reasonForRevocation); - } - }).then(async key => { - await convertStreams(key); - if (key.isPrivate()) { - const publicKey = key.toPublic(); - return { - privateKey: key, - privateKeyArmored: key.armor(), - publicKey: publicKey, - publicKeyArmored: publicKey.armor() - }; - } - return { - publicKey: key, - publicKeyArmored: key.armor() - }; - }).catch(onError.bind(null, 'Error revoking key')); -} - -/** - * Unlock a private key with your passphrase. - * @param {Key} privateKey the private key that is to be decrypted - * @param {String|Array} passphrase the user's passphrase(s) chosen during key generation - * @returns {Promise} the unlocked key object in the form: { key:Key } - * @async - */ -function decryptKey({ privateKey, passphrase }) { - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('decryptKey', { privateKey, passphrase }); - } - - return Promise.resolve().then(async function () { - await privateKey.decrypt(passphrase); - - return { - key: privateKey - }; - }).catch(onError.bind(null, 'Error decrypting private key')); -} - -/** - * Lock a private key with your passphrase. - * @param {Key} privateKey the private key that is to be decrypted - * @param {String|Array} passphrase the user's passphrase(s) chosen during key generation - * @returns {Promise} the locked key object in the form: { key:Key } - * @async - */ -function encryptKey({ privateKey, passphrase }) { - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('encryptKey', { privateKey, passphrase }); - } - - return Promise.resolve().then(async function () { - await privateKey.encrypt(passphrase); - - return { - key: privateKey - }; - }).catch(onError.bind(null, 'Error decrypting private key')); -} - -/////////////////////////////////////////// -// // -// Message encryption and decryption // -// // -/////////////////////////////////////////// - - -/** - * Encrypts message text/data with public keys, passwords or both at once. At least either public keys or passwords - * must be specified. If private keys are specified, those will be used to sign the message. - * @param {Message} message message to be encrypted as created by openpgp.message.fromText or openpgp.message.fromBinary - * @param {Key|Array} publicKeys (optional) array of keys or single key, used to encrypt the message - * @param {Key|Array} privateKeys (optional) private keys for signing. If omitted message will not be signed - * @param {String|Array} passwords (optional) array of passwords or a single password to encrypt the message - * @param {Object} sessionKey (optional) session key in the form: { data:Uint8Array, algorithm:String } - * @param {module:enums.compression} compression (optional) which compression algorithm to compress the message with, defaults to what is specified in config - * @param {Boolean} armor (optional) if the return values should be ascii armored or the message/signature objects - * @param {'web'|'node'|false} streaming (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. - * @param {Boolean} detached (optional) if the signature should be detached (if true, signature will be added to returned object) - * @param {Signature} signature (optional) a detached signature to add to the encrypted message - * @param {Boolean} returnSessionKey (optional) if the unencrypted session key should be added to returned object - * @param {Boolean} wildcard (optional) use a key ID of 0 instead of the public key IDs - * @param {Date} date (optional) override the creation date of the message signature - * @param {Array} fromUserIds (optional) array of user IDs to sign with, one per key in `privateKeys`, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @param {Array} toUserIds (optional) array of user IDs to encrypt for, one per key in `publicKeys`, e.g. [{ name:'Robert Receiver', email:'robert@openpgp.org' }] - * @returns {Promise} Object containing encrypted (and optionally signed) message in the form: - * - * { - * data: String|ReadableStream|NodeStream, (if `armor` was true, the default) - * message: Message, (if `armor` was false) - * signature: String|ReadableStream|NodeStream, (if `detached` was true and `armor` was true) - * signature: Signature (if `detached` was true and `armor` was false) - * sessionKey: { data, algorithm, aeadAlgorithm } (if `returnSessionKey` was true) - * } - * @async - * @static - */ -function encrypt({ message, publicKeys, privateKeys, passwords, sessionKey, compression = _config2.default.compression, armor = true, streaming = message && message.fromStream, detached = false, signature = null, returnSessionKey = false, wildcard = false, date = new Date(), fromUserIds = [], toUserIds = [] }) { - checkMessage(message);publicKeys = toArray(publicKeys);privateKeys = toArray(privateKeys);passwords = toArray(passwords);fromUserIds = toArray(fromUserIds);toUserIds = toArray(toUserIds); - - if (!nativeAEAD() && asyncProxy) { - // use web worker if web crypto apis are not supported - return asyncProxy.delegate('encrypt', { message, publicKeys, privateKeys, passwords, sessionKey, compression, armor, streaming, detached, signature, returnSessionKey, wildcard, date, fromUserIds, toUserIds }); - } - const result = {}; - return Promise.resolve().then(async function () { - if (!privateKeys) { - privateKeys = []; - } - if (privateKeys.length || signature) { - // sign the message only if private keys or signature is specified - if (detached) { - const detachedSignature = await message.signDetached(privateKeys, signature, date, fromUserIds); - result.signature = armor ? detachedSignature.armor() : detachedSignature; - } else { - message = await message.sign(privateKeys, signature, date, fromUserIds); - } - } - message = message.compress(compression); - return message.encrypt(publicKeys, passwords, sessionKey, wildcard, date, toUserIds, streaming); - }).then(async encrypted => { - if (armor) { - result.data = encrypted.message.armor(); - } else { - result.message = encrypted.message; - } - if (returnSessionKey) { - result.sessionKey = encrypted.sessionKey; - } - return convertStreams(result, streaming, armor ? ['signature', 'data'] : []); - }).catch(onError.bind(null, 'Error encrypting message')); -} - -/** - * Decrypts a message with the user's private key, a session key or a password. Either a private key, - * a session key or a password must be specified. - * @param {Message} message the message object with the encrypted data - * @param {Key|Array} privateKeys (optional) private keys with decrypted secret key data or session key - * @param {String|Array} passwords (optional) passwords to decrypt the message - * @param {Object|Array} sessionKeys (optional) session keys in the form: { data:Uint8Array, algorithm:String } - * @param {Key|Array} publicKeys (optional) array of public keys or single key, to verify signatures - * @param {'utf8'|'binary'} format (optional) whether to return data as a string(Stream) or Uint8Array(Stream). If 'utf8' (the default), also normalize newlines. - * @param {'web'|'node'|false} streaming (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. - * @param {Signature} signature (optional) detached signature for verification - * @param {Date} date (optional) use the given date for verification instead of the current time - * @returns {Promise} Object containing decrypted and verified message in the form: - * - * { - * data: String|ReadableStream|NodeStream, (if format was 'utf8', the default) - * data: Uint8Array|ReadableStream|NodeStream, (if format was 'binary') - * filename: String, - * signatures: [ - * { - * keyid: module:type/keyid, - * verified: Promise, - * valid: Boolean (if streaming was false) - * }, ... - * ] - * } - * @async - * @static - */ -function decrypt({ message, privateKeys, passwords, sessionKeys, publicKeys, format = 'utf8', streaming = message && message.fromStream, signature = null, date = new Date() }) { - checkMessage(message);publicKeys = toArray(publicKeys);privateKeys = toArray(privateKeys);passwords = toArray(passwords);sessionKeys = toArray(sessionKeys); - - if (!nativeAEAD() && asyncProxy) { - // use web worker if web crypto apis are not supported - return asyncProxy.delegate('decrypt', { message, privateKeys, passwords, sessionKeys, publicKeys, format, streaming, signature, date }); - } - - return message.decrypt(privateKeys, passwords, sessionKeys, streaming).then(async function (decrypted) { - if (!publicKeys) { - publicKeys = []; - } - - const result = {}; - result.signatures = signature ? await decrypted.verifyDetached(signature, publicKeys, date, streaming) : await decrypted.verify(publicKeys, date, streaming); - result.data = format === 'binary' ? decrypted.getLiteralData() : decrypted.getText(); - result.filename = decrypted.getFilename(); - if (streaming) linkStreams(result, message); - result.data = await convertStream(result.data, streaming); - if (!streaming) await prepareSignatures(result.signatures); - return result; - }).catch(onError.bind(null, 'Error decrypting message')); -} - -////////////////////////////////////////// -// // -// Message signing and verification // -// // -////////////////////////////////////////// - - -/** - * Signs a cleartext message. - * @param {CleartextMessage|Message} message (cleartext) message to be signed - * @param {Key|Array} privateKeys array of keys or single key with decrypted secret key data to sign cleartext - * @param {Boolean} armor (optional) if the return value should be ascii armored or the message object - * @param {'web'|'node'|false} streaming (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. - * @param {Boolean} detached (optional) if the return value should contain a detached signature - * @param {Date} date (optional) override the creation date of the signature - * @param {Array} fromUserIds (optional) array of user IDs to sign with, one per key in `privateKeys`, e.g. [{ name:'Steve Sender', email:'steve@openpgp.org' }] - * @returns {Promise} Object containing signed message in the form: - * - * { - * data: String|ReadableStream|NodeStream, (if `armor` was true, the default) - * message: Message (if `armor` was false) - * } - * - * Or, if `detached` was true: - * - * { - * signature: String|ReadableStream|NodeStream, (if `armor` was true, the default) - * signature: Signature (if `armor` was false) - * } - * @async - * @static - */ -function sign({ message, privateKeys, armor = true, streaming = message && message.fromStream, detached = false, date = new Date(), fromUserIds = [] }) { - checkCleartextOrMessage(message); - privateKeys = toArray(privateKeys);fromUserIds = toArray(fromUserIds); - - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('sign', { - message, privateKeys, armor, streaming, detached, date, fromUserIds - }); - } - - const result = {}; - return Promise.resolve().then(async function () { - if (detached) { - const signature = await message.signDetached(privateKeys, undefined, date, fromUserIds); - result.signature = armor ? signature.armor() : signature; - if (message.packets) { - result.signature = _webStreamTools2.default.transformPair(message.packets.write(), async (readable, writable) => { - await Promise.all([_webStreamTools2.default.pipe(result.signature, writable), _webStreamTools2.default.readToEnd(readable).catch(() => {})]); - }); - } - } else { - message = await message.sign(privateKeys, undefined, date, fromUserIds); - if (armor) { - result.data = message.armor(); - } else { - result.message = message; - } - } - return convertStreams(result, streaming, armor ? ['signature', 'data'] : []); - }).catch(onError.bind(null, 'Error signing cleartext message')); -} - -/** - * Verifies signatures of cleartext signed message - * @param {Key|Array} publicKeys array of publicKeys or single key, to verify signatures - * @param {CleartextMessage|Message} message (cleartext) message object with signatures - * @param {'web'|'node'|false} streaming (optional) whether to return data as a stream. Defaults to the type of stream `message` was created from, if any. - * @param {Signature} signature (optional) detached signature for verification - * @param {Date} date (optional) use the given date for verification instead of the current time - * @returns {Promise} Object containing verified message in the form: - * - * { - * data: String|ReadableStream|NodeStream, (if `message` was a CleartextMessage) - * data: Uint8Array|ReadableStream|NodeStream, (if `message` was a Message) - * signatures: [ - * { - * keyid: module:type/keyid, - * verified: Promise, - * valid: Boolean (if `streaming` was false) - * }, ... - * ] - * } - * @async - * @static - */ -function verify({ message, publicKeys, streaming = message && message.fromStream, signature = null, date = new Date() }) { - checkCleartextOrMessage(message); - publicKeys = toArray(publicKeys); - - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('verify', { message, publicKeys, streaming, signature, date }); - } - - return Promise.resolve().then(async function () { - const result = {}; - result.signatures = signature ? await message.verifyDetached(signature, publicKeys, date, streaming) : await message.verify(publicKeys, date, streaming); - result.data = message instanceof _cleartext.CleartextMessage ? message.getText() : message.getLiteralData(); - if (streaming) linkStreams(result, message); - result.data = await convertStream(result.data, streaming); - if (!streaming) await prepareSignatures(result.signatures); - return result; - }).catch(onError.bind(null, 'Error verifying cleartext signed message')); -} - -/////////////////////////////////////////////// -// // -// Session key encryption and decryption // -// // -/////////////////////////////////////////////// - - -/** - * Encrypt a symmetric session key with public keys, passwords, or both at once. At least either public keys - * or passwords must be specified. - * @param {Uint8Array} data the session key to be encrypted e.g. 16 random bytes (for aes128) - * @param {String} algorithm algorithm of the symmetric session key e.g. 'aes128' or 'aes256' - * @param {String} aeadAlgorithm (optional) aead algorithm, e.g. 'eax' or 'ocb' - * @param {Key|Array} publicKeys (optional) array of public keys or single key, used to encrypt the key - * @param {String|Array} passwords (optional) passwords for the message - * @param {Boolean} wildcard (optional) use a key ID of 0 instead of the public key IDs - * @param {Date} date (optional) override the date - * @param {Array} toUserIds (optional) array of user IDs to encrypt for, one per key in `publicKeys`, e.g. [{ name:'Phil Zimmermann', email:'phil@openpgp.org' }] - * @returns {Promise} the encrypted session key packets contained in a message object - * @async - * @static - */ -function encryptSessionKey({ data, algorithm, aeadAlgorithm, publicKeys, passwords, wildcard = false, date = new Date(), toUserIds = [] }) { - checkBinary(data);checkString(algorithm, 'algorithm');publicKeys = toArray(publicKeys);passwords = toArray(passwords);toUserIds = toArray(toUserIds); - - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('encryptSessionKey', { data, algorithm, aeadAlgorithm, publicKeys, passwords, wildcard, date, toUserIds }); - } - - return Promise.resolve().then(async function () { - - return { message: await messageLib.encryptSessionKey(data, algorithm, aeadAlgorithm, publicKeys, passwords, wildcard, date, toUserIds) }; - }).catch(onError.bind(null, 'Error encrypting session key')); -} - -/** - * Decrypt symmetric session keys with a private key or password. Either a private key or - * a password must be specified. - * @param {Message} message a message object containing the encrypted session key packets - * @param {Key|Array} privateKeys (optional) private keys with decrypted secret key data - * @param {String|Array} passwords (optional) passwords to decrypt the session key - * @returns {Promise} Array of decrypted session key, algorithm pairs in form: - * { data:Uint8Array, algorithm:String } - * or 'undefined' if no key packets found - * @async - * @static - */ -function decryptSessionKeys({ message, privateKeys, passwords }) { - checkMessage(message);privateKeys = toArray(privateKeys);passwords = toArray(passwords); - - if (asyncProxy) { - // use web worker if available - return asyncProxy.delegate('decryptSessionKeys', { message, privateKeys, passwords }); - } - - return Promise.resolve().then(async function () { - - return message.decryptSessionKeys(privateKeys, passwords); - }).catch(onError.bind(null, 'Error decrypting session keys')); -} - -////////////////////////// -// // -// Helper functions // -// // -////////////////////////// - - -/** - * Input validation - */ -function checkString(data, name) { - if (!_util2.default.isString(data)) { - throw new Error('Parameter [' + (name || 'data') + '] must be of type String'); - } -} -function checkBinary(data, name) { - if (!_util2.default.isUint8Array(data)) { - throw new Error('Parameter [' + (name || 'data') + '] must be of type Uint8Array'); - } -} -function checkMessage(message) { - if (!(message instanceof messageLib.Message)) { - throw new Error('Parameter [message] needs to be of type Message'); - } -} -function checkCleartextOrMessage(message) { - if (!(message instanceof _cleartext.CleartextMessage) && !(message instanceof messageLib.Message)) { - throw new Error('Parameter [message] needs to be of type Message or CleartextMessage'); - } -} - -/** - * Normalize parameter to an array if it is not undefined. - * @param {Object} param the parameter to be normalized - * @returns {Array|undefined} the resulting array or undefined - */ -function toArray(param) { - if (param && !_util2.default.isArray(param)) { - param = [param]; - } - return param; -} - -/** - * Convert data to or from Stream - * @param {Object} data the data to convert - * @param {'web'|'node'|false} streaming (optional) whether to return a ReadableStream - * @returns {Object} the data in the respective format - */ -async function convertStream(data, streaming) { - if (!streaming && _util2.default.isStream(data)) { - return _webStreamTools2.default.readToEnd(data); - } - if (streaming && !_util2.default.isStream(data)) { - data = new ReadableStream({ - start(controller) { - controller.enqueue(data); - controller.close(); - } - }); - } - if (streaming === 'node') { - data = _webStreamTools2.default.webToNode(data); - } - return data; -} - -/** - * Convert object properties from Stream - * @param {Object} obj the data to convert - * @param {'web'|'node'|false} streaming (optional) whether to return ReadableStreams - * @param {Array} keys (optional) which keys to return as streams, if possible - * @returns {Object} the data in the respective format - */ -async function convertStreams(obj, streaming, keys = []) { - if (Object.prototype.isPrototypeOf(obj) && !Uint8Array.prototype.isPrototypeOf(obj)) { - await Promise.all(Object.entries(obj).map(async ([key, value]) => { - // recursively search all children - if (_util2.default.isStream(value) || keys.includes(key)) { - obj[key] = await convertStream(value, streaming); - } else { - await convertStreams(obj[key], streaming); - } - })); - } - return obj; -} - -/** - * Link result.data to the message stream for cancellation. - * @param {Object} result the data to convert - * @param {Message} message message object - * @returns {Object} - */ -function linkStreams(result, message) { - result.data = _webStreamTools2.default.transformPair(message.packets.stream, async (readable, writable) => { - await _webStreamTools2.default.pipe(result.data, writable); - }); -} - -/** - * Wait until signature objects have been verified - * @param {Object} signatures list of signatures - */ -async function prepareSignatures(signatures) { - await Promise.all(signatures.map(async signature => { - signature.signature = await signature.signature; - try { - signature.valid = await signature.verified; - } catch (e) { - signature.valid = null; - signature.error = e; - _util2.default.print_debug_error(e); - } - })); -} - -/** - * Global error handler that logs the stack trace and rethrows a high lvl error message. - * @param {String} message A human readable high level error Message - * @param {Error} error The internal error that caused the failure - */ -function onError(message, error) { - // log the stack trace - _util2.default.print_debug_error(error); - - // update error message - try { - error.message = message + ': ' + error.message; - } catch (e) {} - - throw error; -} - -/** - * Check for native AEAD support and configuration by the user. Only - * browsers that implement the current WebCrypto specification support - * native GCM. Native EAX is built on CTR and CBC, which current - * browsers support. OCB and CFB are not natively supported. - * @returns {Boolean} If authenticated encryption should be used - */ -function nativeAEAD() { - return _config2.default.aead_protect && (_config2.default.aead_mode === _enums2.default.aead.eax || _config2.default.aead_mode === _enums2.default.aead.experimental_gcm) && _util2.default.getWebCrypto(); -} - -},{"./cleartext":77,"./config/config":78,"./enums":113,"./key":116,"./message":120,"./polyfills":144,"./util":152,"./worker/async_proxy":154,"web-stream-tools":75}],122:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Trust = exports.Signature = exports.SecretSubkey = exports.Userid = exports.SecretKey = exports.OnePassSignature = exports.UserAttribute = exports.PublicSubkey = exports.Marker = exports.SymmetricallyEncrypted = exports.PublicKey = exports.Literal = exports.SymEncryptedSessionKey = exports.PublicKeyEncryptedSessionKey = exports.SymEncryptedAEADProtected = exports.SymEncryptedIntegrityProtected = exports.Compressed = undefined; - -var _compressed = require('./compressed.js'); - -Object.defineProperty(exports, 'Compressed', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_compressed).default; - } -}); - -var _sym_encrypted_integrity_protected = require('./sym_encrypted_integrity_protected.js'); - -Object.defineProperty(exports, 'SymEncryptedIntegrityProtected', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_sym_encrypted_integrity_protected).default; - } -}); - -var _sym_encrypted_aead_protected = require('./sym_encrypted_aead_protected.js'); - -Object.defineProperty(exports, 'SymEncryptedAEADProtected', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_sym_encrypted_aead_protected).default; - } -}); - -var _public_key_encrypted_session_key = require('./public_key_encrypted_session_key.js'); - -Object.defineProperty(exports, 'PublicKeyEncryptedSessionKey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_public_key_encrypted_session_key).default; - } -}); - -var _sym_encrypted_session_key = require('./sym_encrypted_session_key.js'); - -Object.defineProperty(exports, 'SymEncryptedSessionKey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_sym_encrypted_session_key).default; - } -}); - -var _literal = require('./literal.js'); - -Object.defineProperty(exports, 'Literal', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_literal).default; - } -}); - -var _public_key = require('./public_key.js'); - -Object.defineProperty(exports, 'PublicKey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_public_key).default; - } -}); - -var _symmetrically_encrypted = require('./symmetrically_encrypted.js'); - -Object.defineProperty(exports, 'SymmetricallyEncrypted', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_symmetrically_encrypted).default; - } -}); - -var _marker = require('./marker.js'); - -Object.defineProperty(exports, 'Marker', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_marker).default; - } -}); - -var _public_subkey = require('./public_subkey.js'); - -Object.defineProperty(exports, 'PublicSubkey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_public_subkey).default; - } -}); - -var _user_attribute = require('./user_attribute.js'); - -Object.defineProperty(exports, 'UserAttribute', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_user_attribute).default; - } -}); - -var _one_pass_signature = require('./one_pass_signature.js'); - -Object.defineProperty(exports, 'OnePassSignature', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_one_pass_signature).default; - } -}); - -var _secret_key = require('./secret_key.js'); - -Object.defineProperty(exports, 'SecretKey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_secret_key).default; - } -}); - -var _userid = require('./userid.js'); - -Object.defineProperty(exports, 'Userid', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_userid).default; - } -}); - -var _secret_subkey = require('./secret_subkey.js'); - -Object.defineProperty(exports, 'SecretSubkey', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_secret_subkey).default; - } -}); - -var _signature = require('./signature.js'); - -Object.defineProperty(exports, 'Signature', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_signature).default; - } -}); - -var _trust = require('./trust.js'); - -Object.defineProperty(exports, 'Trust', { - enumerable: true, - get: function get() { - return _interopRequireDefault(_trust).default; - } -}); -exports.newPacketFromTag = newPacketFromTag; -exports.fromStructuredClone = fromStructuredClone; - -var _enums = require('../enums.js'); - -var _enums2 = _interopRequireDefault(_enums); - -var _all_packets = require('./all_packets.js'); - -var packets = _interopRequireWildcard(_all_packets); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Allocate a new packet - * @function newPacketFromTag - * @memberof module:packet - * @param {String} tag property name from {@link module:enums.packet} - * @returns {Object} new packet object with type based on tag - */ -function newPacketFromTag(tag) { - return new packets[packetClassFromTagName(tag)](); -} - -/** - * Allocate a new packet from structured packet clone - * @see {@link https://w3c.github.io/html/infrastructure.html#safe-passing-of-structured-data} - * @function fromStructuredClone - * @memberof module:packet - * @param {Object} packetClone packet clone - * @returns {Object} new packet object with data from packet clone - */ -function fromStructuredClone(packetClone) { - const tagName = _enums2.default.read(_enums2.default.packet, packetClone.tag); - const packet = newPacketFromTag(tagName); - Object.assign(packet, packetClone); - if (packet.postCloneTypeFix) { - packet.postCloneTypeFix(); - } - return packet; -} - -/** - * Convert tag name to class name - * @param {String} tag property name from {@link module:enums.packet} - * @returns {String} - * @private - */ -function packetClassFromTagName(tag) { - return tag.substr(0, 1).toUpperCase() + tag.substr(1); -} - -},{"../enums.js":113,"./all_packets.js":122,"./compressed.js":124,"./literal.js":126,"./marker.js":127,"./one_pass_signature.js":128,"./public_key.js":131,"./public_key_encrypted_session_key.js":132,"./public_subkey.js":133,"./secret_key.js":134,"./secret_subkey.js":135,"./signature.js":136,"./sym_encrypted_aead_protected.js":137,"./sym_encrypted_integrity_protected.js":138,"./sym_encrypted_session_key.js":139,"./symmetrically_encrypted.js":140,"./trust.js":141,"./user_attribute.js":142,"./userid.js":143}],123:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.clonePackets = clonePackets; -exports.parseClonedPackets = parseClonedPackets; - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _key = require('../key'); - -var _message = require('../message'); - -var _cleartext = require('../cleartext'); - -var _signature = require('../signature'); - -var _packetlist = require('./packetlist'); - -var _packetlist2 = _interopRequireDefault(_packetlist); - -var _keyid = require('../type/keyid'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -////////////////////////////// -// // -// List --> Clone // -// // -////////////////////////////// - - -/** - * Create a packetlist from the correspoding object types. - * @param {Object} options the object passed to and from the web worker - * @returns {Object} a mutated version of the options optject - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015 Tankred Hase -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This module implements packet list cloning required to - * pass certain object types between the web worker and main thread using - * the structured cloning algorithm. - * @module packet/clone - */ - -function clonePackets(options) { - if (options.publicKeys) { - options.publicKeys = options.publicKeys.map(key => key.toPacketlist()); - } - if (options.privateKeys) { - options.privateKeys = options.privateKeys.map(key => key.toPacketlist()); - } - if (options.privateKey) { - options.privateKey = options.privateKey.toPacketlist(); - } - if (options.key) { - options.key = options.key.toPacketlist(); - } - if (options.message) { - //could be either a Message or CleartextMessage object - if (options.message instanceof _message.Message) { - options.message = options.message.packets; - } else if (options.message instanceof _cleartext.CleartextMessage) { - options.message = { text: options.message.text, signature: options.message.signature.packets }; - } - } - if (options.signature && options.signature instanceof _signature.Signature) { - options.signature = options.signature.packets; - } - if (options.signatures) { - options.signatures.forEach(verificationObjectToClone); - } - return options; -} - -function verificationObjectToClone(verObject) { - const verified = verObject.verified; - verObject.verified = _webStreamTools2.default.fromAsync(() => verified); - if (verObject.signature instanceof Promise) { - const signature = verObject.signature; - verObject.signature = _webStreamTools2.default.fromAsync(async () => { - const packets = (await signature).packets; - try { - await verified; - delete packets[0].signature; - } catch (e) {} - return packets; - }); - } else { - verObject.signature = verObject.signature.packets; - } - if (verObject.error) { - verObject.error = verObject.error.message; - } - return verObject; -} - -////////////////////////////// -// // -// Clone --> List // -// // -////////////////////////////// - - -/** - * Creates an object with the correct prototype from a corresponding packetlist. - * @param {Object} options the object passed to and from the web worker - * @param {String} method the public api function name to be delegated to the worker - * @returns {Object} a mutated version of the options optject - */ -function parseClonedPackets(options) { - if (options.publicKeys) { - options.publicKeys = options.publicKeys.map(packetlistCloneToKey); - } - if (options.privateKeys) { - options.privateKeys = options.privateKeys.map(packetlistCloneToKey); - } - if (options.privateKey) { - options.privateKey = packetlistCloneToKey(options.privateKey); - } - if (options.key) { - options.key = packetlistCloneToKey(options.key); - } - if (options.message && options.message.signature) { - options.message = packetlistCloneToCleartextMessage(options.message); - } else if (options.message) { - options.message = packetlistCloneToMessage(options.message); - } - if (options.signatures) { - options.signatures = options.signatures.map(packetlistCloneToSignatures); - } - if (options.signature) { - options.signature = packetlistCloneToSignature(options.signature); - } - return options; -} - -function packetlistCloneToKey(clone) { - const packetlist = _packetlist2.default.fromStructuredClone(clone); - return new _key.Key(packetlist); -} - -function packetlistCloneToMessage(clone) { - const packetlist = _packetlist2.default.fromStructuredClone(clone); - return new _message.Message(packetlist); -} - -function packetlistCloneToCleartextMessage(clone) { - const packetlist = _packetlist2.default.fromStructuredClone(clone.signature); - return new _cleartext.CleartextMessage(clone.text, new _signature.Signature(packetlist)); -} - -//verification objects -function packetlistCloneToSignatures(clone) { - clone.keyid = _keyid2.default.fromClone(clone.keyid); - if (_util2.default.isStream(clone.signature)) { - clone.signature = _webStreamTools2.default.readToEnd(clone.signature, ([signature]) => new _signature.Signature(_packetlist2.default.fromStructuredClone(signature))); - clone.signature.catch(() => {}); - } else { - clone.signature = new _signature.Signature(_packetlist2.default.fromStructuredClone(clone.signature)); - } - clone.verified = _webStreamTools2.default.readToEnd(clone.verified, ([verified]) => verified); - clone.verified.catch(() => {}); - if (clone.error) { - clone.error = new Error(clone.error); - } - return clone; -} - -function packetlistCloneToSignature(clone) { - if (_util2.default.isString(clone) || _util2.default.isStream(clone)) { - //signature is armored - return clone; - } - const packetlist = _packetlist2.default.fromStructuredClone(clone); - return new _signature.Signature(packetlist); -} - -},{"../cleartext":77,"../key":116,"../message":120,"../signature":145,"../type/keyid":148,"../util":152,"./packetlist":130,"web-stream-tools":75}],124:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _pako = require('pako'); - -var _pako2 = _interopRequireDefault(_pako); - -var _seekBzip = require('seek-bzip'); - -var _seekBzip2 = _interopRequireDefault(_seekBzip); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Compressed Data Packet (Tag 8) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.6|RFC4880 5.6}: - * The Compressed Data packet contains compressed data. Typically, - * this packet is found as the contents of an encrypted packet, or following - * a Signature or One-Pass Signature packet, and contains a literal data packet. - * @memberof module:packet - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires pako - * @requires config - * @requires enums - * @requires util - * @requires compression/bzip2 - */ - -function Compressed() { - /** - * Packet type - * @type {module:enums.packet} - */ - this.tag = _enums2.default.packet.compressed; - /** - * List of packets - * @type {module:packet.List} - */ - this.packets = null; - /** - * Compression algorithm - * @type {compression} - */ - this.algorithm = 'zip'; - - /** - * Compressed packet data - * @type {Uint8Array | ReadableStream} - */ - this.compressed = null; -} - -/** - * Parsing function for the packet. - * @param {Uint8Array | ReadableStream} bytes Payload of a tag 8 packet - */ -Compressed.prototype.read = async function (bytes, streaming) { - await _webStreamTools2.default.parse(bytes, async reader => { - - // One octet that gives the algorithm used to compress the packet. - this.algorithm = _enums2.default.read(_enums2.default.compression, (await reader.readByte())); - - // Compressed data, which makes up the remainder of the packet. - this.compressed = reader.remainder(); - - await this.decompress(streaming); - }); -}; - -/** - * Return the compressed packet. - * @returns {Uint8Array | ReadableStream} binary compressed packet - */ -Compressed.prototype.write = function () { - if (this.compressed === null) { - this.compress(); - } - - return _util2.default.concat([new Uint8Array([_enums2.default.write(_enums2.default.compression, this.algorithm)]), this.compressed]); -}; - -/** - * Decompression method for decompressing the compressed data - * read by read_packet - */ -Compressed.prototype.decompress = async function (streaming) { - - if (!decompress_fns[this.algorithm]) { - throw new Error(this.algorithm + ' decompression not supported'); - } - - await this.packets.read(decompress_fns[this.algorithm](this.compressed), streaming); -}; - -/** - * Compress the packet data (member decompressedData) - */ -Compressed.prototype.compress = function () { - - if (!compress_fns[this.algorithm]) { - throw new Error(this.algorithm + ' compression not supported'); - } - - this.compressed = compress_fns[this.algorithm](this.packets.write()); -}; - -exports.default = Compressed; - -////////////////////////// -// // -// Helper functions // -// // -////////////////////////// - - -const nodeZlib = _util2.default.getNodeZlib(); - -function node_zlib(func, options = {}) { - return function (data) { - return _webStreamTools2.default.nodeToWeb(_webStreamTools2.default.webToNode(data).pipe(func(options))); - }; -} - -function pako_zlib(constructor, options = {}) { - return function (data) { - const obj = new constructor(options); - return _webStreamTools2.default.transform(data, value => { - if (value.length) { - obj.push(value, _pako2.default.Z_SYNC_FLUSH); - return obj.result; - } - }, () => { - if (constructor === _pako2.default.Deflate) { - obj.push([], _pako2.default.Z_FINISH); - return obj.result; - } - }); - }; -} - -function bzip2(func) { - return function (data) { - return _webStreamTools2.default.fromAsync(async () => func((await _webStreamTools2.default.readToEnd(data)))); - }; -} - -let compress_fns; -let decompress_fns; -if (nodeZlib) { - // Use Node native zlib for DEFLATE compression/decompression - compress_fns = { - zip: node_zlib(nodeZlib.createDeflateRaw, { level: _config2.default.deflate_level }), - zlib: node_zlib(nodeZlib.createDeflate, { level: _config2.default.deflate_level }) - }; - - decompress_fns = { - zip: node_zlib(nodeZlib.createInflateRaw), - zlib: node_zlib(nodeZlib.createInflate), - bzip2: bzip2(_seekBzip2.default.decode) - }; -} else { - // Use JS fallbacks - compress_fns = { - zip: pako_zlib(_pako2.default.Deflate, { raw: true, level: _config2.default.deflate_level }), - zlib: pako_zlib(_pako2.default.Deflate, { level: _config2.default.deflate_level }) - }; - - decompress_fns = { - zip: pako_zlib(_pako2.default.Inflate, { raw: true }), - zlib: pako_zlib(_pako2.default.Inflate), - bzip2: bzip2(_seekBzip2.default.decode) - }; -} - -},{"../config":79,"../enums":113,"../util":152,"pako":50,"seek-bzip":69,"web-stream-tools":75}],125:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _all_packets = require('./all_packets'); - -var packets = _interopRequireWildcard(_all_packets); - -var _clone = require('./clone'); - -var clone = _interopRequireWildcard(_clone); - -var _packetlist = require('./packetlist'); - -var _packetlist2 = _interopRequireDefault(_packetlist); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -const mod = { - List: _packetlist2.default, - clone -}; /** - * @fileoverview OpenPGP packet types - * @see module:packet/all_packets - * @see module:packet/clone - * @see module:packet.List - * @module packet - */ - -Object.assign(mod, packets); - -exports.default = mod; - -},{"./all_packets":122,"./clone":123,"./packetlist":130}],126:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Literal Data Packet (Tag 11) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.9|RFC4880 5.9}: - * A Literal Data packet contains the body of a message; data that is not to be - * further interpreted. - * @param {Date} date the creation date of the literal package - * @memberof module:packet - * @constructor - */ -function Literal(date = new Date()) { - this.tag = _enums2.default.packet.literal; - this.format = 'utf8'; // default format for literal data packets - this.date = _util2.default.normalizeDate(date); - this.text = null; // textual data representation - this.data = null; // literal data representation - this.filename = 'msg.txt'; -} - -/** - * Set the packet data to a javascript native string, end of line - * will be normalized to \r\n and by default text is converted to UTF8 - * @param {String | ReadableStream} text Any native javascript string - * @param {utf8|binary|text|mime} format (optional) The format of the string of bytes - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires enums - * @requires util - */ - -Literal.prototype.setText = function (text, format = 'utf8') { - this.format = format; - this.text = text; - this.data = null; -}; - -/** - * Returns literal data packets as native JavaScript string - * with normalized end of line to \n - * @param {Boolean} clone (optional) Whether to return a clone so that getBytes/getText can be called again - * @returns {String | ReadableStream} literal data as text - */ -Literal.prototype.getText = function (clone = false) { - if (this.text === null || _util2.default.isStream(this.text)) { - // Assume that this.text has been read - this.text = _util2.default.nativeEOL(_util2.default.decode_utf8(this.getBytes(clone))); - } - return this.text; -}; - -/** - * Set the packet data to value represented by the provided string of bytes. - * @param {Uint8Array | ReadableStream} bytes The string of bytes - * @param {utf8|binary|text|mime} format The format of the string of bytes - */ -Literal.prototype.setBytes = function (bytes, format) { - this.format = format; - this.data = bytes; - this.text = null; -}; - -/** - * Get the byte sequence representing the literal packet data - * @param {Boolean} clone (optional) Whether to return a clone so that getBytes/getText can be called again - * @returns {Uint8Array | ReadableStream} A sequence of bytes - */ -Literal.prototype.getBytes = function (clone = false) { - if (this.data === null) { - // normalize EOL to \r\n and encode UTF8 - this.data = _util2.default.encode_utf8(_util2.default.canonicalizeEOL(this.text)); - } - if (clone) { - return _webStreamTools2.default.passiveClone(this.data); - } - return this.data; -}; - -/** - * Sets the filename of the literal packet data - * @param {String} filename Any native javascript string - */ -Literal.prototype.setFilename = function (filename) { - this.filename = filename; -}; - -/** - * Get the filename of the literal packet data - * @returns {String} filename - */ -Literal.prototype.getFilename = function () { - return this.filename; -}; - -/** - * Parsing function for a literal data packet (tag 11). - * - * @param {Uint8Array | ReadableStream} input Payload of a tag 11 packet - * @returns {module:packet.Literal} object representation - */ -Literal.prototype.read = async function (bytes) { - await _webStreamTools2.default.parse(bytes, async reader => { - // - A one-octet field that describes how the data is formatted. - const format = _enums2.default.read(_enums2.default.literal, (await reader.readByte())); - - const filename_len = await reader.readByte(); - this.filename = _util2.default.decode_utf8((await reader.readBytes(filename_len))); - - this.date = _util2.default.readDate((await reader.readBytes(4))); - - const data = reader.remainder(); - - this.setBytes(data, format); - }); -}; - -/** - * Creates a Uint8Array representation of the packet, excluding the data - * - * @returns {Uint8Array} Uint8Array representation of the packet - */ -Literal.prototype.writeHeader = function () { - const filename = _util2.default.encode_utf8(this.filename); - const filename_length = new Uint8Array([filename.length]); - - const format = new Uint8Array([_enums2.default.write(_enums2.default.literal, this.format)]); - const date = _util2.default.writeDate(this.date); - - return _util2.default.concatUint8Array([format, filename_length, filename, date]); -}; - -/** - * Creates a Uint8Array representation of the packet - * - * @returns {Uint8Array | ReadableStream} Uint8Array representation of the packet - */ -Literal.prototype.write = function () { - const header = this.writeHeader(); - const data = this.getBytes(); - - return _util2.default.concat([header, data]); -}; - -exports.default = Literal; - -},{"../enums":113,"../util":152,"web-stream-tools":75}],127:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the strange "Marker packet" (Tag 10) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.8|RFC4880 5.8}: - * An experimental version of PGP used this packet as the Literal - * packet, but no released version of PGP generated Literal packets with this - * tag. With PGP 5.x, this packet has been reassigned and is reserved for use as - * the Marker packet. - * - * Such a packet MUST be ignored when received. - * @memberof module:packet - * @constructor - */ -function Marker() { - this.tag = _enums2.default.packet.marker; -} - -/** - * Parsing function for a literal data packet (tag 10). - * - * @param {String} input Payload of a tag 10 packet - * @param {Integer} position - * Position to start reading from the input string - * @param {Integer} len - * Length of the packet or the remaining length of - * input at position - * @returns {module:packet.Marker} Object representation - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires enums - */ - -Marker.prototype.read = function (bytes) { - if (bytes[0] === 0x50 && // P - bytes[1] === 0x47 && // G - bytes[2] === 0x50) { - // P - return true; - } - // marker packet does not contain "PGP" - return false; -}; - -exports.default = Marker; - -},{"../enums":113}],128:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _signature = require('./signature'); - -var _signature2 = _interopRequireDefault(_signature); - -var _keyid = require('../type/keyid'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the One-Pass Signature Packets (Tag 4) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.4|RFC4880 5.4}: - * The One-Pass Signature packet precedes the signed data and contains - * enough information to allow the receiver to begin calculating any - * hashes needed to verify the signature. It allows the Signature - * packet to be placed at the end of the message, so that the signer - * can compute the entire signed message in one pass. - * @memberof module:packet - * @constructor - */ -function OnePassSignature() { - /** - * Packet type - * @type {module:enums.packet} - */ - this.tag = _enums2.default.packet.onePassSignature; - /** A one-octet version number. The current version is 3. */ - this.version = null; - /** - * A one-octet signature type. - * Signature types are described in - * {@link https://tools.ietf.org/html/rfc4880#section-5.2.1|RFC4880 Section 5.2.1}. - */ - this.signatureType = null; - /** - * A one-octet number describing the hash algorithm used. - * @see {@link https://tools.ietf.org/html/rfc4880#section-9.4|RFC4880 9.4} - */ - this.hashAlgorithm = null; - /** - * A one-octet number describing the public-key algorithm used. - * @see {@link https://tools.ietf.org/html/rfc4880#section-9.1|RFC4880 9.1} - */ - this.publicKeyAlgorithm = null; - /** An eight-octet number holding the Key ID of the signing key. */ - this.issuerKeyId = null; - /** - * A one-octet number holding a flag showing whether the signature is nested. - * A zero value indicates that the next packet is another One-Pass Signature packet - * that describes another signature to be applied to the same message data. - */ - this.flags = null; -} - -/** - * parsing function for a one-pass signature packet (tag 4). - * @param {Uint8Array} bytes payload of a tag 4 packet - * @returns {module:packet.OnePassSignature} object representation - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires packet/signature - * @requires type/keyid - * @requires enums - * @requires util - */ - -OnePassSignature.prototype.read = function (bytes) { - let mypos = 0; - // A one-octet version number. The current version is 3. - this.version = bytes[mypos++]; - - // A one-octet signature type. Signature types are described in - // Section 5.2.1. - this.signatureType = bytes[mypos++]; - - // A one-octet number describing the hash algorithm used. - this.hashAlgorithm = bytes[mypos++]; - - // A one-octet number describing the public-key algorithm used. - this.publicKeyAlgorithm = bytes[mypos++]; - - // An eight-octet number holding the Key ID of the signing key. - this.issuerKeyId = new _keyid2.default(); - this.issuerKeyId.read(bytes.subarray(mypos, mypos + 8)); - mypos += 8; - - // A one-octet number holding a flag showing whether the signature - // is nested. A zero value indicates that the next packet is - // another One-Pass Signature packet that describes another - // signature to be applied to the same message data. - this.flags = bytes[mypos++]; - return this; -}; - -/** - * creates a string representation of a one-pass signature packet - * @returns {Uint8Array} a Uint8Array representation of a one-pass signature packet - */ -OnePassSignature.prototype.write = function () { - const start = new Uint8Array([3, _enums2.default.write(_enums2.default.signature, this.signatureType), _enums2.default.write(_enums2.default.hash, this.hashAlgorithm), _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm)]); - - const end = new Uint8Array([this.flags]); - - return _util2.default.concatUint8Array([start, this.issuerKeyId.write(), end]); -}; - -/** - * Fix custom types after cloning - */ -OnePassSignature.prototype.postCloneTypeFix = function () { - this.issuerKeyId = _keyid2.default.fromClone(this.issuerKeyId); -}; - -OnePassSignature.prototype.hash = _signature2.default.prototype.hash; -OnePassSignature.prototype.toHash = _signature2.default.prototype.toHash; -OnePassSignature.prototype.toSign = _signature2.default.prototype.toSign; -OnePassSignature.prototype.calculateTrailer = function (...args) { - return _webStreamTools2.default.fromAsync(async () => (await this.correspondingSig).calculateTrailer(...args)); -}; - -OnePassSignature.prototype.verify = async function () { - const correspondingSig = await this.correspondingSig; - if (!correspondingSig || correspondingSig.tag !== _enums2.default.packet.signature) { - throw new Error('Corresponding signature packet missing'); - } - if (correspondingSig.signatureType !== this.signatureType || correspondingSig.hashAlgorithm !== this.hashAlgorithm || correspondingSig.publicKeyAlgorithm !== this.publicKeyAlgorithm || !correspondingSig.issuerKeyId.equals(this.issuerKeyId)) { - throw new Error('Corresponding signature packet does not match one-pass signature packet'); - } - correspondingSig.hashed = this.hashed; - return correspondingSig.verify.apply(correspondingSig, arguments); -}; - -exports.default = OnePassSignature; - -},{"../enums":113,"../type/keyid":148,"../util":152,"./signature":136,"web-stream-tools":75}],129:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/* eslint-disable callback-return */ - -/** - * @fileoverview Functions for reading and writing packets - * @requires web-stream-tools - * @requires enums - * @requires util - * @module packet/packet - */ - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = { - readSimpleLength: function readSimpleLength(bytes) { - let len = 0; - let offset; - const type = bytes[0]; - - if (type < 192) { - var _bytes = _slicedToArray(bytes, 1); - - len = _bytes[0]; - - offset = 1; - } else if (type < 255) { - len = (bytes[0] - 192 << 8) + bytes[1] + 192; - offset = 2; - } else if (type === 255) { - len = _util2.default.readNumber(bytes.subarray(1, 1 + 4)); - offset = 5; - } - - return { - len: len, - offset: offset - }; - }, - - /** - * Encodes a given integer of length to the openpgp length specifier to a - * string - * - * @param {Integer} length The length to encode - * @returns {Uint8Array} String with openpgp length representation - */ - writeSimpleLength: function writeSimpleLength(length) { - if (length < 192) { - return new Uint8Array([length]); - } else if (length > 191 && length < 8384) { - /* - * let a = (total data packet length) - 192 let bc = two octet - * representation of a let d = b + 192 - */ - return new Uint8Array([(length - 192 >> 8) + 192, length - 192 & 0xFF]); - } - return _util2.default.concatUint8Array([new Uint8Array([255]), _util2.default.writeNumber(length, 4)]); - }, - - writePartialLength: function writePartialLength(power) { - if (power < 0 || power > 30) { - throw new Error('Partial Length power must be between 1 and 30'); - } - return new Uint8Array([224 + power]); - }, - - writeTag: function writeTag(tag_type) { - /* we're only generating v4 packet headers here */ - return new Uint8Array([0xC0 | tag_type]); - }, - - /** - * Writes a packet header version 4 with the given tag_type and length to a - * string - * - * @param {Integer} tag_type Tag type - * @param {Integer} length Length of the payload - * @returns {String} String of the header - */ - writeHeader: function writeHeader(tag_type, length) { - /* we're only generating v4 packet headers here */ - return _util2.default.concatUint8Array([this.writeTag(tag_type), this.writeSimpleLength(length)]); - }, - - /** - * Whether the packet type supports partial lengths per RFC4880 - * @param {Integer} tag_type Tag type - * @returns {Boolean} String of the header - */ - supportsStreaming: function supportsStreaming(tag_type) { - return [_enums2.default.packet.literal, _enums2.default.packet.compressed, _enums2.default.packet.symmetricallyEncrypted, _enums2.default.packet.symEncryptedIntegrityProtected, _enums2.default.packet.symEncryptedAEADProtected].includes(tag_type); - }, - - /** - * Generic static Packet Parser function - * - * @param {Uint8Array | ReadableStream} input Input stream as string - * @param {Function} callback Function to call with the parsed packet - * @returns {Boolean} Returns false if the stream was empty and parsing is done, and true otherwise. - */ - read: async function read(input, streaming, callback) { - const reader = _webStreamTools2.default.getReader(input); - let writer; - let callbackReturned; - try { - const peekedBytes = await reader.peekBytes(2); - // some sanity checks - if (!peekedBytes || peekedBytes.length < 2 || (peekedBytes[0] & 0x80) === 0) { - throw new Error("Error during parsing. This message / key probably does not conform to a valid OpenPGP format."); - } - const headerByte = await reader.readByte(); - let tag = -1; - let format = -1; - let packet_length; - - format = 0; // 0 = old format; 1 = new format - if ((headerByte & 0x40) !== 0) { - format = 1; - } - - let packet_length_type; - if (format) { - // new format header - tag = headerByte & 0x3F; // bit 5-0 - } else { - // old format header - tag = (headerByte & 0x3F) >> 2; // bit 5-2 - packet_length_type = headerByte & 0x03; // bit 1-0 - } - - const supportsStreaming = this.supportsStreaming(tag); - let packet = null; - if (streaming && supportsStreaming) { - const transform = new TransformStream(); - writer = _webStreamTools2.default.getWriter(transform.writable); - packet = transform.readable; - callbackReturned = callback({ tag, packet }); - } else { - packet = []; - } - - let wasPartialLength; - do { - if (!format) { - // 4.2.1. Old Format Packet Lengths - switch (packet_length_type) { - case 0: - // The packet has a one-octet length. The header is 2 octets - // long. - packet_length = await reader.readByte(); - break; - case 1: - // The packet has a two-octet length. The header is 3 octets - // long. - packet_length = (await reader.readByte()) << 8 | (await reader.readByte()); - break; - case 2: - // The packet has a four-octet length. The header is 5 - // octets long. - packet_length = (await reader.readByte()) << 24 | (await reader.readByte()) << 16 | (await reader.readByte()) << 8 | (await reader.readByte()); - break; - default: - // 3 - The packet is of indeterminate length. The header is 1 - // octet long, and the implementation must determine how long - // the packet is. If the packet is in a file, this means that - // the packet extends until the end of the file. In general, - // an implementation SHOULD NOT use indeterminate-length - // packets except where the end of the data will be clear - // from the context, and even then it is better to use a - // definite length, or a new format header. The new format - // headers described below have a mechanism for precisely - // encoding data of indeterminate length. - packet_length = Infinity; - break; - } - } else { - // 4.2.2. New Format Packet Lengths - // 4.2.2.1. One-Octet Lengths - const lengthByte = await reader.readByte(); - wasPartialLength = false; - if (lengthByte < 192) { - packet_length = lengthByte; - // 4.2.2.2. Two-Octet Lengths - } else if (lengthByte >= 192 && lengthByte < 224) { - packet_length = (lengthByte - 192 << 8) + (await reader.readByte()) + 192; - // 4.2.2.4. Partial Body Lengths - } else if (lengthByte > 223 && lengthByte < 255) { - packet_length = 1 << (lengthByte & 0x1F); - wasPartialLength = true; - if (!supportsStreaming) { - throw new TypeError('This packet type does not support partial lengths.'); - } - // 4.2.2.3. Five-Octet Lengths - } else { - packet_length = (await reader.readByte()) << 24 | (await reader.readByte()) << 16 | (await reader.readByte()) << 8 | (await reader.readByte()); - } - } - if (packet_length > 0) { - let bytesRead = 0; - while (true) { - if (writer) await writer.ready; - - var _ref = await reader.read(); - - const done = _ref.done, - value = _ref.value; - - if (done) { - if (packet_length === Infinity) break; - throw new Error('Unexpected end of packet'); - } - const chunk = packet_length === Infinity ? value : value.subarray(0, packet_length - bytesRead); - if (writer) await writer.write(chunk);else packet.push(chunk); - bytesRead += value.length; - if (bytesRead >= packet_length) { - reader.unshift(value.subarray(packet_length - bytesRead + value.length)); - break; - } - } - } - } while (wasPartialLength); - - // If this was not a packet that "supports streaming", we peek to check - // whether it is the last packet in the message. We peek 2 bytes instead - // of 1 because the beginning of this function also peeks 2 bytes, and we - // want to cut a `subarray` of the correct length into `web-stream-tools`' - // `externalBuffer` as a tiny optimization here. - // - // If it *was* a streaming packet (i.e. the data packets), we peek at the - // entire remainder of the stream, in order to forward errors in the - // remainder of the stream to the packet data. (Note that this means we - // read/peek at all signature packets before closing the literal data - // packet, for example.) This forwards armor checksum errors to the - // encrypted data stream, for example, so that they don't get lost / - // forgotten on encryptedMessage.packets.stream, which we never look at. - // - // Note that subsequent packet parsing errors could still end up there if - // `config.tolerant` is set to false, or on malformed messages with - // multiple data packets, but usually it shouldn't happen. - // - // An example of what we do when stream-parsing a message containing - // [ one-pass signature packet, literal data packet, signature packet ]: - // 1. Read the one-pass signature packet - // 2. Peek 2 bytes of the literal data packet - // 3. Parse the one-pass signature packet - // - // 4. Read the literal data packet, simultaneously stream-parsing it - // 5. Peek until the end of the message - // 6. Finish parsing the literal data packet - // - // 7. Read the signature packet again (we already peeked at it in step 5) - // 8. Peek at the end of the stream again (`peekBytes` returns undefined) - // 9. Parse the signature packet - // - // Note that this means that if there's an error in the very end of the - // stream, such as an MDC error, we throw in step 5 instead of in step 8 - // (or never), which is the point of this exercise. - const nextPacket = await reader.peekBytes(supportsStreaming ? Infinity : 2); - if (writer) { - await writer.ready; - await writer.close(); - } else { - packet = _util2.default.concatUint8Array(packet); - await callback({ tag, packet }); - } - return !nextPacket || !nextPacket.length; - } catch (e) { - if (writer) { - await writer.abort(e); - return true; - } else { - throw e; - } - } finally { - if (writer) { - await callbackReturned; - } - reader.releaseLock(); - } - } -}; - -},{"../enums":113,"../util":152,"web-stream-tools":75}],130:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _all_packets = require('./all_packets'); - -var packets = _interopRequireWildcard(_all_packets); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * This class represents a list of openpgp packets. - * Take care when iterating over it - the packets themselves - * are stored as numerical indices. - * @memberof module:packet - * @constructor - * @extends Array - */ -/* eslint-disable callback-return */ -/** - * @requires web-stream-tools - * @requires packet/all_packets - * @requires packet/packet - * @requires config - * @requires enums - * @requires util - */ - -function List() { - /** - * The number of packets contained within the list. - * @readonly - * @type {Integer} - */ - this.length = 0; -} - -List.prototype = []; - -/** - * Reads a stream of binary data and interprents it as a list of packets. - * @param {Uint8Array | ReadableStream} A Uint8Array of bytes. - */ -List.prototype.read = async function (bytes, streaming) { - this.stream = _webStreamTools2.default.transformPair(bytes, async (readable, writable) => { - const writer = _webStreamTools2.default.getWriter(writable); - try { - while (true) { - await writer.ready; - const done = await _packet2.default.read(readable, streaming, async parsed => { - try { - const tag = _enums2.default.read(_enums2.default.packet, parsed.tag); - const packet = packets.newPacketFromTag(tag); - packet.packets = new List(); - packet.fromStream = _util2.default.isStream(parsed.packet); - await packet.read(parsed.packet, streaming); - await writer.write(packet); - } catch (e) { - if (!_config2.default.tolerant || _packet2.default.supportsStreaming(parsed.tag)) { - // The packets that support streaming are the ones that contain - // message data. Those are also the ones we want to be more strict - // about and throw on parse errors for. - await writer.abort(e); - } - _util2.default.print_debug_error(e); - } - }); - if (done) { - await writer.ready; - await writer.close(); - return; - } - } - } catch (e) { - await writer.abort(e); - } - }); - - // Wait until first few packets have been read - const reader = _webStreamTools2.default.getReader(this.stream); - while (true) { - var _ref = await reader.read(); - - const done = _ref.done, - value = _ref.value; - - if (!done) { - this.push(value); - } else { - this.stream = null; - } - if (done || _packet2.default.supportsStreaming(value.tag)) { - break; - } - } - reader.releaseLock(); -}; - -/** - * Creates a binary representation of openpgp objects contained within the - * class instance. - * @returns {Uint8Array} A Uint8Array containing valid openpgp packets. - */ -List.prototype.write = function () { - const arr = []; - - for (let i = 0; i < this.length; i++) { - const packetbytes = this[i].write(); - if (_util2.default.isStream(packetbytes) && _packet2.default.supportsStreaming(this[i].tag)) { - let buffer = []; - let bufferLength = 0; - const minLength = 512; - arr.push(_packet2.default.writeTag(this[i].tag)); - arr.push(_webStreamTools2.default.transform(packetbytes, value => { - buffer.push(value); - bufferLength += value.length; - if (bufferLength >= minLength) { - const powerOf2 = Math.min(Math.log(bufferLength) / Math.LN2 | 0, 30); - const chunkSize = 2 ** powerOf2; - const bufferConcat = _util2.default.concat([_packet2.default.writePartialLength(powerOf2)].concat(buffer)); - buffer = [bufferConcat.subarray(1 + chunkSize)]; - bufferLength = buffer[0].length; - return bufferConcat.subarray(0, 1 + chunkSize); - } - }, () => _util2.default.concat([_packet2.default.writeSimpleLength(bufferLength)].concat(buffer)))); - } else { - if (_util2.default.isStream(packetbytes)) { - let length = 0; - arr.push(_webStreamTools2.default.transform(_webStreamTools2.default.clone(packetbytes), value => { - length += value.length; - }, () => _packet2.default.writeHeader(this[i].tag, length))); - } else { - arr.push(_packet2.default.writeHeader(this[i].tag, packetbytes.length)); - } - arr.push(packetbytes); - } - } - - return _util2.default.concat(arr); -}; - -/** - * Adds a packet to the list. This is the only supported method of doing so; - * writing to packetlist[i] directly will result in an error. - * @param {Object} packet Packet to push - */ -List.prototype.push = function (packet) { - if (!packet) { - return; - } - - packet.packets = packet.packets || new List(); - - this[this.length] = packet; - this.length++; -}; - -/** - * Creates a new PacketList with all packets from the given types - */ -List.prototype.filterByTag = function (...args) { - const filtered = new List(); - - const handle = tag => packetType => tag === packetType; - - for (let i = 0; i < this.length; i++) { - if (args.some(handle(this[i].tag))) { - filtered.push(this[i]); - } - } - - return filtered; -}; - -/** - * Traverses packet tree and returns first matching packet - * @param {module:enums.packet} type The packet type - * @returns {module:packet/packet|undefined} - */ -List.prototype.findPacket = function (type) { - return this.find(packet => packet.tag === type); -}; - -/** - * Returns array of found indices by tag - */ -List.prototype.indexOfTag = function (...args) { - const tagIndex = []; - const that = this; - - const handle = tag => packetType => tag === packetType; - - for (let i = 0; i < this.length; i++) { - if (args.some(handle(that[i].tag))) { - tagIndex.push(i); - } - } - return tagIndex; -}; - -/** - * Concatenates packetlist or array of packets - */ -List.prototype.concat = function (packetlist) { - if (packetlist) { - for (let i = 0; i < packetlist.length; i++) { - this.push(packetlist[i]); - } - } - return this; -}; - -/** - * Allocate a new packetlist from structured packetlist clone - * See {@link https://w3c.github.io/html/infrastructure.html#safe-passing-of-structured-data} - * @param {Object} packetClone packetlist clone - * @returns {Object} new packetlist object with data from packetlist clone - */ -List.fromStructuredClone = function (packetlistClone) { - const packetlist = new List(); - for (let i = 0; i < packetlistClone.length; i++) { - const packet = packets.fromStructuredClone(packetlistClone[i]); - packetlist.push(packet); - if (packet.embeddedSignature) { - packet.embeddedSignature = packets.fromStructuredClone(packet.embeddedSignature); - } - if (packet.packets.length !== 0) { - packet.packets = this.fromStructuredClone(packet.packets); - } else { - packet.packets = new List(); - } - } - if (packetlistClone.stream) { - packetlist.stream = _webStreamTools2.default.transform(packetlistClone.stream, packet => packets.fromStructuredClone(packet)); - } - return packetlist; -}; - -exports.default = List; - -},{"../config":79,"../enums":113,"../util":152,"./all_packets":122,"./packet":129,"web-stream-tools":75}],131:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _sha = require('asmcrypto.js/dist_es5/hash/sha1/sha1'); - -var _sha2 = require('asmcrypto.js/dist_es5/hash/sha256/sha256'); - -var _keyid = require('../type/keyid'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _mpi = require('../type/mpi'); - -var _mpi2 = _interopRequireDefault(_mpi); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Key Material Packet (Tag 5,6,7,14) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.5|RFC4480 5.5}: - * A key material packet contains all the information about a public or - * private key. There are four variants of this packet type, and two - * major versions. - * - * A Public-Key packet starts a series of packets that forms an OpenPGP - * key (sometimes called an OpenPGP certificate). - * @memberof module:packet - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires type/keyid - * @requires type/mpi - * @requires config - * @requires crypto - * @requires enums - * @requires util - */ - -function PublicKey(date = new Date()) { - /** - * Packet type - * @type {module:enums.packet} - */ - this.tag = _enums2.default.packet.publicKey; - /** - * Packet version - * @type {Integer} - */ - this.version = _config2.default.v5_keys ? 5 : 4; - /** - * Key creation date. - * @type {Date} - */ - this.created = _util2.default.normalizeDate(date); - /** - * Public key algorithm. - * @type {String} - */ - this.algorithm = null; - /** - * Algorithm specific params - * @type {Array} - */ - this.params = []; - /** - * Time until expiration in days (V3 only) - * @type {Integer} - */ - this.expirationTimeV3 = 0; - /** - * Fingerprint in lowercase hex - * @type {String} - */ - this.fingerprint = null; - /** - * Keyid - * @type {module:type/keyid} - */ - this.keyid = null; -} - -/** - * Internal Parser for public keys as specified in {@link https://tools.ietf.org/html/rfc4880#section-5.5.2|RFC 4880 section 5.5.2 Public-Key Packet Formats} - * called by read_tag<num> - * @param {Uint8Array} bytes Input array to read the packet from - * @returns {Object} This object with attributes set by the parser - */ -PublicKey.prototype.read = function (bytes) { - let pos = 0; - // A one-octet version number (3, 4 or 5). - this.version = bytes[pos++]; - - if (this.version === 4 || this.version === 5) { - // - A four-octet number denoting the time that the key was created. - this.created = _util2.default.readDate(bytes.subarray(pos, pos + 4)); - pos += 4; - - // - A one-octet number denoting the public-key algorithm of this key. - this.algorithm = _enums2.default.read(_enums2.default.publicKey, bytes[pos++]); - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - - if (this.version === 5) { - // - A four-octet scalar octet count for the following key material. - pos += 4; - } - - // - A series of values comprising the key material. This is - // algorithm-specific and described in section XXXX. - const types = _crypto2.default.getPubKeyParamTypes(algo); - this.params = _crypto2.default.constructParams(types); - - for (let i = 0; i < types.length && pos < bytes.length; i++) { - pos += this.params[i].read(bytes.subarray(pos, bytes.length)); - if (pos > bytes.length) { - throw new Error('Error reading MPI @:' + pos); - } - } - - return pos; - } - throw new Error('Version ' + this.version + ' of the key packet is unsupported.'); -}; - -/** - * Alias of read() - * @see module:packet.PublicKey#read - */ -PublicKey.prototype.readPublicKey = PublicKey.prototype.read; - -/** - * Same as write_private_key, but has less information because of - * public key. - * @returns {Uint8Array} OpenPGP packet body contents, - */ -PublicKey.prototype.write = function () { - const arr = []; - // Version - arr.push(new Uint8Array([this.version])); - arr.push(_util2.default.writeDate(this.created)); - // A one-octet number denoting the public-key algorithm of this key - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - arr.push(new Uint8Array([algo])); - - const paramCount = _crypto2.default.getPubKeyParamTypes(algo).length; - const params = _util2.default.concatUint8Array(this.params.slice(0, paramCount).map(param => param.write())); - if (this.version === 5) { - // A four-octet scalar octet count for the following key material - arr.push(_util2.default.writeNumber(params.length, 4)); - } - // Algorithm-specific params - arr.push(params); - return _util2.default.concatUint8Array(arr); -}; - -/** - * Alias of write() - * @see module:packet.PublicKey#write - */ -PublicKey.prototype.writePublicKey = PublicKey.prototype.write; - -/** - * Write packet in order to be hashed; either for a signature or a fingerprint. - */ -PublicKey.prototype.writeForHash = function (version) { - const bytes = this.writePublicKey(); - - if (version === 5) { - return _util2.default.concatUint8Array([new Uint8Array([0x9A]), _util2.default.writeNumber(bytes.length, 4), bytes]); - } - return _util2.default.concatUint8Array([new Uint8Array([0x99]), _util2.default.writeNumber(bytes.length, 2), bytes]); -}; - -/** - * Check whether secret-key data is available in decrypted form. Returns null for public keys. - * @returns {Boolean|null} - */ -PublicKey.prototype.isDecrypted = function () { - return null; -}; - -/** - * Returns the creation time of the key - * @returns {Date} - */ -PublicKey.prototype.getCreationTime = function () { - return this.created; -}; - -/** - * Calculates the key id of the key - * @returns {String} A 8 byte key id - */ -PublicKey.prototype.getKeyId = function () { - if (this.keyid) { - return this.keyid; - } - this.keyid = new _keyid2.default(); - if (this.version === 5) { - this.keyid.read(_util2.default.hex_to_Uint8Array(this.getFingerprint()).subarray(0, 8)); - } else if (this.version === 4) { - this.keyid.read(_util2.default.hex_to_Uint8Array(this.getFingerprint()).subarray(12, 20)); - } - return this.keyid; -}; - -/** - * Calculates the fingerprint of the key - * @returns {Uint8Array} A Uint8Array containing the fingerprint - */ -PublicKey.prototype.getFingerprintBytes = function () { - if (this.fingerprint) { - return this.fingerprint; - } - const toHash = this.writeForHash(this.version); - if (this.version === 5) { - this.fingerprint = _sha2.Sha256.bytes(toHash); - } else if (this.version === 4) { - this.fingerprint = _sha.Sha1.bytes(toHash); - } - return this.fingerprint; -}; - -/** - * Calculates the fingerprint of the key - * @returns {String} A string containing the fingerprint in lowercase hex - */ -PublicKey.prototype.getFingerprint = function () { - return _util2.default.Uint8Array_to_hex(this.getFingerprintBytes()); -}; - -/** - * Calculates whether two keys have the same fingerprint without actually calculating the fingerprint - * @returns {Boolean} Whether the two keys have the same version and public key data - */ -PublicKey.prototype.hasSameFingerprintAs = function (other) { - return this.version === other.version && _util2.default.equalsUint8Array(this.writePublicKey(), other.writePublicKey()); -}; - -/** - * Returns algorithm information - * @returns {Object} An object of the form {algorithm: String, bits:int, curve:String} - */ -PublicKey.prototype.getAlgorithmInfo = function () { - const result = {}; - result.algorithm = this.algorithm; - if (this.params[0] instanceof _mpi2.default) { - result.bits = this.params[0].byteLength() * 8; - } else { - result.curve = this.params[0].getName(); - } - return result; -}; - -/** - * Fix custom types after cloning - */ -PublicKey.prototype.postCloneTypeFix = function () { - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - const types = _crypto2.default.getPubKeyParamTypes(algo); - for (let i = 0; i < types.length; i++) { - const param = this.params[i]; - this.params[i] = types[i].fromClone(param); - } - if (this.keyid) { - this.keyid = _keyid2.default.fromClone(this.keyid); - } -}; - -exports.default = PublicKey; - -},{"../config":79,"../crypto":94,"../enums":113,"../type/keyid":148,"../type/mpi":149,"../util":152,"asmcrypto.js/dist_es5/hash/sha1/sha1":11,"asmcrypto.js/dist_es5/hash/sha256/sha256":13}],132:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _keyid = require('../type/keyid'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _mpi = require('../type/mpi'); - -var _mpi2 = _interopRequireDefault(_mpi); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Public-Key Encrypted Session Key Packets (Tag 1) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.1|RFC4880 5.1}: - * A Public-Key Encrypted Session Key packet holds the session key - * used to encrypt a message. Zero or more Public-Key Encrypted Session Key - * packets and/or Symmetric-Key Encrypted Session Key packets may precede a - * Symmetrically Encrypted Data Packet, which holds an encrypted message. The - * message is encrypted with the session key, and the session key is itself - * encrypted and stored in the Encrypted Session Key packet(s). The - * Symmetrically Encrypted Data Packet is preceded by one Public-Key Encrypted - * Session Key packet for each OpenPGP key to which the message is encrypted. - * The recipient of the message finds a session key that is encrypted to their - * public key, decrypts the session key, and then uses the session key to - * decrypt the message. - * @memberof module:packet - * @constructor - */ -function PublicKeyEncryptedSessionKey() { - this.tag = _enums2.default.packet.publicKeyEncryptedSessionKey; - this.version = 3; - - this.publicKeyId = new _keyid2.default(); - this.publicKeyAlgorithm = null; - - this.sessionKey = null; - this.sessionKeyAlgorithm = null; - - /** @type {Array} */ - this.encrypted = []; -} - -/** - * Parsing function for a publickey encrypted session key packet (tag 1). - * - * @param {Uint8Array} input Payload of a tag 1 packet - * @param {Integer} position Position to start reading from the input string - * @param {Integer} len Length of the packet or the remaining length of - * input at position - * @returns {module:packet.PublicKeyEncryptedSessionKey} Object representation - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires type/keyid - * @requires type/mpi - * @requires crypto - * @requires enums - * @requires util - */ - -PublicKeyEncryptedSessionKey.prototype.read = function (bytes) { - this.version = bytes[0]; - this.publicKeyId.read(bytes.subarray(1, bytes.length)); - this.publicKeyAlgorithm = _enums2.default.read(_enums2.default.publicKey, bytes[9]); - - let i = 10; - - const algo = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - const types = _crypto2.default.getEncSessionKeyParamTypes(algo); - this.encrypted = _crypto2.default.constructParams(types); - - for (let j = 0; j < types.length; j++) { - i += this.encrypted[j].read(bytes.subarray(i, bytes.length)); - } -}; - -/** - * Create a string representation of a tag 1 packet - * - * @returns {Uint8Array} The Uint8Array representation - */ -PublicKeyEncryptedSessionKey.prototype.write = function () { - const arr = [new Uint8Array([this.version]), this.publicKeyId.write(), new Uint8Array([_enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm)])]; - - for (let i = 0; i < this.encrypted.length; i++) { - arr.push(this.encrypted[i].write()); - } - - return _util2.default.concatUint8Array(arr); -}; - -/** - * Encrypt session key packet - * @param {module:packet.PublicKey} key Public key - * @returns {Promise} - * @async - */ -PublicKeyEncryptedSessionKey.prototype.encrypt = async function (key) { - let data = String.fromCharCode(_enums2.default.write(_enums2.default.symmetric, this.sessionKeyAlgorithm)); - - data += _util2.default.Uint8Array_to_str(this.sessionKey); - data += _util2.default.Uint8Array_to_str(_util2.default.write_checksum(this.sessionKey)); - - let toEncrypt; - const algo = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - if (algo === _enums2.default.publicKey.ecdh) { - toEncrypt = new _mpi2.default(_crypto2.default.pkcs5.encode(data)); - } else { - toEncrypt = new _mpi2.default((await _crypto2.default.pkcs1.eme.encode(data, key.params[0].byteLength()))); - } - - this.encrypted = await _crypto2.default.publicKeyEncrypt(algo, key.params, toEncrypt, key.getFingerprintBytes()); - return true; -}; - -/** - * Decrypts the session key (only for public key encrypted session key - * packets (tag 1) - * - * @param {module:packet.SecretKey} key - * Private key with secret params unlocked - * @returns {Promise} - * @async - */ -PublicKeyEncryptedSessionKey.prototype.decrypt = async function (key) { - const algo = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - const result = new _mpi2.default((await _crypto2.default.publicKeyDecrypt(algo, key.params, this.encrypted, key.getFingerprintBytes()))); - - let checksum; - let decoded; - if (algo === _enums2.default.publicKey.ecdh) { - decoded = _crypto2.default.pkcs5.decode(result.toString()); - checksum = _util2.default.str_to_Uint8Array(decoded.substr(decoded.length - 2)); - } else { - decoded = _crypto2.default.pkcs1.eme.decode(result.toString()); - checksum = result.toUint8Array().slice(result.byteLength() - 2); - } - - key = _util2.default.str_to_Uint8Array(decoded.substring(1, decoded.length - 2)); - - if (!_util2.default.equalsUint8Array(checksum, _util2.default.write_checksum(key))) { - throw new Error('Decryption error'); - } else { - this.sessionKey = key; - this.sessionKeyAlgorithm = _enums2.default.read(_enums2.default.symmetric, decoded.charCodeAt(0)); - } - return true; -}; - -/** - * Fix custom types after cloning - */ -PublicKeyEncryptedSessionKey.prototype.postCloneTypeFix = function () { - this.publicKeyId = _keyid2.default.fromClone(this.publicKeyId); - const algo = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - const types = _crypto2.default.getEncSessionKeyParamTypes(algo); - for (let i = 0; i < this.encrypted.length; i++) { - this.encrypted[i] = types[i].fromClone(this.encrypted[i]); - } -}; - -exports.default = PublicKeyEncryptedSessionKey; - -},{"../crypto":94,"../enums":113,"../type/keyid":148,"../type/mpi":149,"../util":152}],133:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _public_key = require('./public_key'); - -var _public_key2 = _interopRequireDefault(_public_key); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * A Public-Subkey packet (tag 14) has exactly the same format as a - * Public-Key packet, but denotes a subkey. One or more subkeys may be - * associated with a top-level key. By convention, the top-level key - * provides signature services, and the subkeys provide encryption - * services. - * @memberof module:packet - * @constructor - * @extends module:packet.PublicKey - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires packet/public_key - * @requires enums - */ - -function PublicSubkey() { - _public_key2.default.call(this); - this.tag = _enums2.default.packet.publicSubkey; -} - -PublicSubkey.prototype = new _public_key2.default(); -PublicSubkey.prototype.constructor = PublicSubkey; - -exports.default = PublicSubkey; - -},{"../enums":113,"./public_key":131}],134:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _public_key = require('./public_key'); - -var _public_key2 = _interopRequireDefault(_public_key); - -var _keyid = require('../type/keyid.js'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _s2k = require('../type/s2k'); - -var _s2k2 = _interopRequireDefault(_s2k); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * A Secret-Key packet contains all the information that is found in a - * Public-Key packet, including the public-key material, but also - * includes the secret-key material after all the public-key fields. - * @memberof module:packet - * @constructor - * @extends module:packet.PublicKey - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires packet/public_key - * @requires type/keyid - * @requires type/s2k - * @requires crypto - * @requires enums - * @requires util - */ - -function SecretKey(date = new Date()) { - _public_key2.default.call(this, date); - /** - * Packet type - * @type {module:enums.packet} - */ - this.tag = _enums2.default.packet.secretKey; - /** - * Secret-key data - */ - this.keyMaterial = null; - /** - * Indicates whether secret-key data is encrypted. `this.isEncrypted === false` means data is available in decrypted form. - */ - this.isEncrypted = null; - /** - * S2K usage - * @type {Integer} - */ - this.s2k_usage = 0; - /** - * S2K object - * @type {type/s2k} - */ - this.s2k = null; - /** - * Symmetric algorithm - * @type {String} - */ - this.symmetric = 'aes256'; - /** - * AEAD algorithm - * @type {String} - */ - this.aead = 'eax'; -} - -SecretKey.prototype = new _public_key2.default(); -SecretKey.prototype.constructor = SecretKey; - -// Helper function - -function parse_cleartext_params(cleartext, algorithm) { - const algo = _enums2.default.write(_enums2.default.publicKey, algorithm); - const types = _crypto2.default.getPrivKeyParamTypes(algo); - const params = _crypto2.default.constructParams(types); - let p = 0; - - for (let i = 0; i < types.length && p < cleartext.length; i++) { - p += params[i].read(cleartext.subarray(p, cleartext.length)); - if (p > cleartext.length) { - throw new Error('Error reading param @:' + p); - } - } - - return params; -} - -function write_cleartext_params(params, algorithm) { - const arr = []; - const algo = _enums2.default.write(_enums2.default.publicKey, algorithm); - const numPublicParams = _crypto2.default.getPubKeyParamTypes(algo).length; - - for (let i = numPublicParams; i < params.length; i++) { - arr.push(params[i].write()); - } - - return _util2.default.concatUint8Array(arr); -} - -// 5.5.3. Secret-Key Packet Formats - -/** - * Internal parser for private keys as specified in - * {@link https://tools.ietf.org/html/draft-ietf-openpgp-rfc4880bis-04#section-5.5.3|RFC4880bis-04 section 5.5.3} - * @param {String} bytes Input string to read the packet from - */ -SecretKey.prototype.read = function (bytes) { - // - A Public-Key or Public-Subkey packet, as described above. - let i = this.readPublicKey(bytes); - - // - One octet indicating string-to-key usage conventions. Zero - // indicates that the secret-key data is not encrypted. 255 or 254 - // indicates that a string-to-key specifier is being given. Any - // other value is a symmetric-key encryption algorithm identifier. - this.s2k_usage = bytes[i++]; - - // - Only for a version 5 packet, a one-octet scalar octet count of - // the next 4 optional fields. - if (this.version === 5) { - i++; - } - - // - [Optional] If string-to-key usage octet was 255, 254, or 253, a - // one-octet symmetric encryption algorithm. - if (this.s2k_usage === 255 || this.s2k_usage === 254 || this.s2k_usage === 253) { - this.symmetric = bytes[i++]; - this.symmetric = _enums2.default.read(_enums2.default.symmetric, this.symmetric); - - // - [Optional] If string-to-key usage octet was 253, a one-octet - // AEAD algorithm. - if (this.s2k_usage === 253) { - this.aead = bytes[i++]; - this.aead = _enums2.default.read(_enums2.default.aead, this.aead); - } - - // - [Optional] If string-to-key usage octet was 255, 254, or 253, a - // string-to-key specifier. The length of the string-to-key - // specifier is implied by its type, as described above. - this.s2k = new _s2k2.default(); - i += this.s2k.read(bytes.subarray(i, bytes.length)); - - if (this.s2k.type === 'gnu-dummy') { - return; - } - } else if (this.s2k_usage) { - this.symmetric = this.s2k_usage; - this.symmetric = _enums2.default.read(_enums2.default.symmetric, this.symmetric); - } - - // - [Optional] If secret data is encrypted (string-to-key usage octet - // not zero), an Initial Vector (IV) of the same length as the - // cipher's block size. - if (this.s2k_usage) { - this.iv = bytes.subarray(i, i + _crypto2.default.cipher[this.symmetric].blockSize); - - i += this.iv.length; - } - - // - Only for a version 5 packet, a four-octet scalar octet count for - // the following key material. - if (this.version === 5) { - i += 4; - } - - // - Plain or encrypted multiprecision integers comprising the secret - // key data. These algorithm-specific fields are as described - // below. - this.keyMaterial = bytes.subarray(i); - this.isEncrypted = !!this.s2k_usage; - - if (!this.isEncrypted) { - const cleartext = this.keyMaterial.subarray(0, -2); - if (!_util2.default.equalsUint8Array(_util2.default.write_checksum(cleartext), this.keyMaterial.subarray(-2))) { - throw new Error('Key checksum mismatch'); - } - const privParams = parse_cleartext_params(cleartext, this.algorithm); - this.params = this.params.concat(privParams); - } -}; - -/** - * Creates an OpenPGP key packet for the given key. - * @returns {String} A string of bytes containing the secret key OpenPGP packet - */ -SecretKey.prototype.write = function () { - const arr = [this.writePublicKey()]; - - arr.push(new Uint8Array([this.s2k_usage])); - - const optionalFieldsArr = []; - // - [Optional] If string-to-key usage octet was 255, 254, or 253, a - // one- octet symmetric encryption algorithm. - if (this.s2k_usage === 255 || this.s2k_usage === 254 || this.s2k_usage === 253) { - optionalFieldsArr.push(_enums2.default.write(_enums2.default.symmetric, this.symmetric)); - - // - [Optional] If string-to-key usage octet was 253, a one-octet - // AEAD algorithm. - if (this.s2k_usage === 253) { - optionalFieldsArr.push(_enums2.default.write(_enums2.default.aead, this.aead)); - } - - // - [Optional] If string-to-key usage octet was 255, 254, or 253, a - // string-to-key specifier. The length of the string-to-key - // specifier is implied by its type, as described above. - optionalFieldsArr.push(...this.s2k.write()); - } - - // - [Optional] If secret data is encrypted (string-to-key usage octet - // not zero), an Initial Vector (IV) of the same length as the - // cipher's block size. - if (this.s2k_usage && this.s2k.type !== 'gnu-dummy') { - optionalFieldsArr.push(...this.iv); - } - - if (this.version === 5) { - arr.push(new Uint8Array([optionalFieldsArr.length])); - } - arr.push(new Uint8Array(optionalFieldsArr)); - - if (!this.s2k || this.s2k.type !== 'gnu-dummy') { - if (!this.s2k_usage) { - const cleartextParams = write_cleartext_params(this.params, this.algorithm); - this.keyMaterial = _util2.default.concatUint8Array([cleartextParams, _util2.default.write_checksum(cleartextParams)]); - } - - if (this.version === 5) { - arr.push(_util2.default.writeNumber(this.keyMaterial.length, 4)); - } - arr.push(this.keyMaterial); - } - - return _util2.default.concatUint8Array(arr); -}; - -/** - * Check whether secret-key data is available in decrypted form. Returns null for public keys. - * @returns {Boolean|null} - */ -SecretKey.prototype.isDecrypted = function () { - return this.isEncrypted === false; -}; - -/** - * Encrypt the payload. By default, we use aes256 and iterated, salted string - * to key specifier. If the key is in a decrypted state (isEncrypted === false) - * and the passphrase is empty or undefined, the key will be set as not encrypted. - * This can be used to remove passphrase protection after calling decrypt(). - * @param {String} passphrase - * @returns {Promise} - * @async - */ -SecretKey.prototype.encrypt = async function (passphrase) { - if (this.s2k && this.s2k.type === 'gnu-dummy') { - return false; - } - - if (this.isDecrypted() && !passphrase) { - this.s2k_usage = 0; - return false; - } else if (!passphrase) { - throw new Error('The key must be decrypted before removing passphrase protection.'); - } - - this.s2k = new _s2k2.default(); - this.s2k.salt = await _crypto2.default.random.getRandomBytes(8); - const cleartext = write_cleartext_params(this.params, this.algorithm); - const key = await produceEncryptionKey(this.s2k, passphrase, this.symmetric); - const blockLen = _crypto2.default.cipher[this.symmetric].blockSize; - this.iv = await _crypto2.default.random.getRandomBytes(blockLen); - - if (this.version === 5) { - this.s2k_usage = 253; - const mode = _crypto2.default[this.aead]; - const modeInstance = await mode(this.symmetric, key); - this.keyMaterial = await modeInstance.encrypt(cleartext, this.iv.subarray(0, mode.ivLength), new Uint8Array()); - } else { - this.s2k_usage = 254; - this.keyMaterial = _crypto2.default.cfb.encrypt(this.symmetric, key, _util2.default.concatUint8Array([cleartext, await _crypto2.default.hash.sha1(cleartext)]), this.iv); - } - return true; -}; - -async function produceEncryptionKey(s2k, passphrase, algorithm) { - return s2k.produce_key(passphrase, _crypto2.default.cipher[algorithm].keySize); -} - -/** - * Decrypts the private key params which are needed to use the key. - * {@link module:packet.SecretKey.isDecrypted} should be false, as - * otherwise calls to this function will throw an error. - * @param {String} passphrase The passphrase for this private key as string - * @returns {Promise} - * @async - */ -SecretKey.prototype.decrypt = async function (passphrase) { - if (this.s2k.type === 'gnu-dummy') { - this.isEncrypted = false; - return false; - } - - if (this.isDecrypted()) { - throw new Error('Key packet is already decrypted.'); - } - - let key; - if (this.s2k_usage === 255 || this.s2k_usage === 254 || this.s2k_usage === 253) { - key = await produceEncryptionKey(this.s2k, passphrase, this.symmetric); - } else { - key = await _crypto2.default.hash.md5(passphrase); - } - - let cleartext; - if (this.s2k_usage === 253) { - const mode = _crypto2.default[this.aead]; - try { - const modeInstance = await mode(this.symmetric, key); - cleartext = await modeInstance.decrypt(this.keyMaterial, this.iv.subarray(0, mode.ivLength), new Uint8Array()); - } catch (err) { - if (err.message === 'Authentication tag mismatch') { - throw new Error('Incorrect key passphrase: ' + err.message); - } - throw err; - } - } else { - const cleartextWithHash = await _crypto2.default.cfb.decrypt(this.symmetric, key, this.keyMaterial, this.iv); - - let hash; - let hashlen; - if (this.s2k_usage === 255) { - hashlen = 2; - cleartext = cleartextWithHash.subarray(0, -hashlen); - hash = _util2.default.write_checksum(cleartext); - } else { - hashlen = 20; - cleartext = cleartextWithHash.subarray(0, -hashlen); - hash = await _crypto2.default.hash.sha1(cleartext); - } - - if (!_util2.default.equalsUint8Array(hash, cleartextWithHash.subarray(-hashlen))) { - throw new Error('Incorrect key passphrase'); - } - } - - const privParams = parse_cleartext_params(cleartext, this.algorithm); - this.params = this.params.concat(privParams); - this.isEncrypted = false; - this.keyMaterial = null; - this.s2k_usage = 0; - - return true; -}; - -SecretKey.prototype.generate = async function (bits, curve) { - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - this.params = await _crypto2.default.generateParams(algo, bits, curve); - this.isEncrypted = false; -}; - -/** - * Clear private params, return to initial state - */ -SecretKey.prototype.clearPrivateParams = function () { - if (this.s2k && this.s2k.type === 'gnu-dummy') { - this.isEncrypted = true; - return; - } - - if (!this.keyMaterial) { - throw new Error('If secret key is not encrypted, clearing private params is irreversible.'); - } - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - this.params = this.params.slice(0, _crypto2.default.getPubKeyParamTypes(algo).length); - this.isEncrypted = true; -}; - -/** - * Fix custom types after cloning - */ -SecretKey.prototype.postCloneTypeFix = function () { - const algo = _enums2.default.write(_enums2.default.publicKey, this.algorithm); - const types = [].concat(_crypto2.default.getPubKeyParamTypes(algo), _crypto2.default.getPrivKeyParamTypes(algo)); - for (let i = 0; i < this.params.length; i++) { - const param = this.params[i]; - this.params[i] = types[i].fromClone(param); - } - if (this.keyid) { - this.keyid = _keyid2.default.fromClone(this.keyid); - } -}; - -exports.default = SecretKey; - -},{"../crypto":94,"../enums":113,"../type/keyid.js":148,"../type/s2k":151,"../util":152,"./public_key":131}],135:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _secret_key = require('./secret_key'); - -var _secret_key2 = _interopRequireDefault(_secret_key); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * A Secret-Subkey packet (tag 7) is the subkey analog of the Secret - * Key packet and has exactly the same format. - * @memberof module:packet - * @constructor - * @extends module:packet.SecretKey - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires packet/secret_key - * @requires enums - */ - -function SecretSubkey(date = new Date()) { - _secret_key2.default.call(this, date); - this.tag = _enums2.default.packet.secretSubkey; -} - -SecretSubkey.prototype = new _secret_key2.default(); -SecretSubkey.prototype.constructor = SecretSubkey; - -exports.default = SecretSubkey; - -},{"../enums":113,"./secret_key":134}],136:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _keyid = require('../type/keyid.js'); - -var _keyid2 = _interopRequireDefault(_keyid); - -var _mpi = require('../type/mpi.js'); - -var _mpi2 = _interopRequireDefault(_mpi); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Signature Packet (Tag 2) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.2|RFC4480 5.2}: - * A Signature packet describes a binding between some public key and - * some data. The most common signatures are a signature of a file or a - * block of text, and a signature that is a certification of a User ID. - * @memberof module:packet - * @constructor - * @param {Date} date the creation date of the signature - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires packet/packet - * @requires type/keyid - * @requires type/mpi - * @requires crypto - * @requires enums - * @requires util - */ - -function Signature(date = new Date()) { - this.tag = _enums2.default.packet.signature; - this.version = 4; // This is set to 5 below if we sign with a V5 key. - this.signatureType = null; - this.hashAlgorithm = null; - this.publicKeyAlgorithm = null; - - this.signatureData = null; - this.unhashedSubpackets = []; - this.signedHashValue = null; - - this.created = _util2.default.normalizeDate(date); - this.signatureExpirationTime = null; - this.signatureNeverExpires = true; - this.exportable = null; - this.trustLevel = null; - this.trustAmount = null; - this.regularExpression = null; - this.revocable = null; - this.keyExpirationTime = null; - this.keyNeverExpires = null; - this.preferredSymmetricAlgorithms = null; - this.revocationKeyClass = null; - this.revocationKeyAlgorithm = null; - this.revocationKeyFingerprint = null; - this.issuerKeyId = new _keyid2.default(); - this.notations = []; - this.preferredHashAlgorithms = null; - this.preferredCompressionAlgorithms = null; - this.keyServerPreferences = null; - this.preferredKeyServer = null; - this.isPrimaryUserID = null; - this.policyURI = null; - this.keyFlags = null; - this.signersUserId = null; - this.reasonForRevocationFlag = null; - this.reasonForRevocationString = null; - this.features = null; - this.signatureTargetPublicKeyAlgorithm = null; - this.signatureTargetHashAlgorithm = null; - this.signatureTargetHash = null; - this.embeddedSignature = null; - this.issuerKeyVersion = null; - this.issuerFingerprint = null; - this.preferredAeadAlgorithms = null; - - this.verified = null; - this.revoked = null; -} - -/** - * parsing function for a signature packet (tag 2). - * @param {String} bytes payload of a tag 2 packet - * @param {Integer} position position to start reading from the bytes string - * @param {Integer} len length of the packet or the remaining length of bytes at position - * @returns {module:packet.Signature} object representation - */ -Signature.prototype.read = function (bytes) { - let i = 0; - this.version = bytes[i++]; - - if (this.version !== 4 && this.version !== 5) { - throw new Error('Version ' + this.version + ' of the signature is unsupported.'); - } - - this.signatureType = bytes[i++]; - this.publicKeyAlgorithm = bytes[i++]; - this.hashAlgorithm = bytes[i++]; - - // hashed subpackets - i += this.read_sub_packets(bytes.subarray(i, bytes.length), true); - - // A V4 signature hashes the packet body - // starting from its first field, the version number, through the end - // of the hashed subpacket data. Thus, the fields hashed are the - // signature version, the signature type, the public-key algorithm, the - // hash algorithm, the hashed subpacket length, and the hashed - // subpacket body. - this.signatureData = bytes.subarray(0, i); - - // unhashed subpackets - i += this.read_sub_packets(bytes.subarray(i, bytes.length), false); - - // Two-octet field holding left 16 bits of signed hash value. - this.signedHashValue = bytes.subarray(i, i + 2); - i += 2; - - this.signature = bytes.subarray(i, bytes.length); -}; - -Signature.prototype.write = function () { - const arr = []; - arr.push(this.signatureData); - arr.push(this.write_unhashed_sub_packets()); - arr.push(this.signedHashValue); - arr.push(_webStreamTools2.default.clone(this.signature)); - return _util2.default.concat(arr); -}; - -/** - * Signs provided data. This needs to be done prior to serialization. - * @param {module:packet.SecretKey} key private key used to sign the message. - * @param {Object} data Contains packets to be signed. - * @param {Boolean} detached (optional) whether to create a detached signature - * @returns {Promise} - * @async - */ -Signature.prototype.sign = async function (key, data, detached = false) { - const signatureType = _enums2.default.write(_enums2.default.signature, this.signatureType); - const publicKeyAlgorithm = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - const hashAlgorithm = _enums2.default.write(_enums2.default.hash, this.hashAlgorithm); - - if (key.version === 5) { - this.version = 5; - } - const arr = [new Uint8Array([this.version, signatureType, publicKeyAlgorithm, hashAlgorithm])]; - - if (key.version === 5) { - // We could also generate this subpacket for version 4 keys, but for - // now we don't. - this.issuerKeyVersion = key.version; - this.issuerFingerprint = key.getFingerprintBytes(); - } - - this.issuerKeyId = key.getKeyId(); - - // Add hashed subpackets - arr.push(this.write_hashed_sub_packets()); - - this.signatureData = _util2.default.concat(arr); - - const toHash = this.toHash(signatureType, data, detached); - const hash = await this.hash(signatureType, data, toHash, detached); - - this.signedHashValue = _webStreamTools2.default.slice(_webStreamTools2.default.clone(hash), 0, 2); - - const params = key.params; - this.signature = _webStreamTools2.default.fromAsync(async () => _crypto2.default.signature.sign(publicKeyAlgorithm, hashAlgorithm, params, toHash, (await _webStreamTools2.default.readToEnd(hash)))); - - // Store the fact that this signature is valid, e.g. for when we call `await - // getLatestValidSignature(this.revocationSignatures, key, data)` later. Note - // that this only holds up if the key and data passed to verify are the same - // as the ones passed to sign. - this.verified = true; - return true; -}; - -/** - * Creates Uint8Array of bytes of all subpacket data except Issuer and Embedded Signature subpackets - * @returns {Uint8Array} subpacket data - */ -Signature.prototype.write_hashed_sub_packets = function () { - const sub = _enums2.default.signatureSubpacket; - const arr = []; - let bytes; - if (this.created !== null) { - arr.push(write_sub_packet(sub.signature_creation_time, _util2.default.writeDate(this.created))); - } - if (this.signatureExpirationTime !== null) { - arr.push(write_sub_packet(sub.signature_expiration_time, _util2.default.writeNumber(this.signatureExpirationTime, 4))); - } - if (this.exportable !== null) { - arr.push(write_sub_packet(sub.exportable_certification, new Uint8Array([this.exportable ? 1 : 0]))); - } - if (this.trustLevel !== null) { - bytes = new Uint8Array([this.trustLevel, this.trustAmount]); - arr.push(write_sub_packet(sub.trust_signature, bytes)); - } - if (this.regularExpression !== null) { - arr.push(write_sub_packet(sub.regular_expression, this.regularExpression)); - } - if (this.revocable !== null) { - arr.push(write_sub_packet(sub.revocable, new Uint8Array([this.revocable ? 1 : 0]))); - } - if (this.keyExpirationTime !== null) { - arr.push(write_sub_packet(sub.key_expiration_time, _util2.default.writeNumber(this.keyExpirationTime, 4))); - } - if (this.preferredSymmetricAlgorithms !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.preferredSymmetricAlgorithms)); - arr.push(write_sub_packet(sub.preferred_symmetric_algorithms, bytes)); - } - if (this.revocationKeyClass !== null) { - bytes = new Uint8Array([this.revocationKeyClass, this.revocationKeyAlgorithm]); - bytes = _util2.default.concat([bytes, this.revocationKeyFingerprint]); - arr.push(write_sub_packet(sub.revocation_key, bytes)); - } - this.notations.forEach(([name, value]) => { - bytes = [new Uint8Array([0x80, 0, 0, 0])]; - // 2 octets of name length - bytes.push(_util2.default.writeNumber(name.length, 2)); - // 2 octets of value length - bytes.push(_util2.default.writeNumber(value.length, 2)); - bytes.push(_util2.default.str_to_Uint8Array(name + value)); - bytes = _util2.default.concat(bytes); - arr.push(write_sub_packet(sub.notation_data, bytes)); - }); - if (this.preferredHashAlgorithms !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.preferredHashAlgorithms)); - arr.push(write_sub_packet(sub.preferred_hash_algorithms, bytes)); - } - if (this.preferredCompressionAlgorithms !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.preferredCompressionAlgorithms)); - arr.push(write_sub_packet(sub.preferred_compression_algorithms, bytes)); - } - if (this.keyServerPreferences !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.keyServerPreferences)); - arr.push(write_sub_packet(sub.key_server_preferences, bytes)); - } - if (this.preferredKeyServer !== null) { - arr.push(write_sub_packet(sub.preferred_key_server, _util2.default.str_to_Uint8Array(this.preferredKeyServer))); - } - if (this.isPrimaryUserID !== null) { - arr.push(write_sub_packet(sub.primary_user_id, new Uint8Array([this.isPrimaryUserID ? 1 : 0]))); - } - if (this.policyURI !== null) { - arr.push(write_sub_packet(sub.policy_uri, _util2.default.str_to_Uint8Array(this.policyURI))); - } - if (this.keyFlags !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.keyFlags)); - arr.push(write_sub_packet(sub.key_flags, bytes)); - } - if (this.signersUserId !== null) { - arr.push(write_sub_packet(sub.signers_user_id, _util2.default.str_to_Uint8Array(this.signersUserId))); - } - if (this.reasonForRevocationFlag !== null) { - bytes = _util2.default.str_to_Uint8Array(String.fromCharCode(this.reasonForRevocationFlag) + this.reasonForRevocationString); - arr.push(write_sub_packet(sub.reason_for_revocation, bytes)); - } - if (this.features !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.features)); - arr.push(write_sub_packet(sub.features, bytes)); - } - if (this.signatureTargetPublicKeyAlgorithm !== null) { - bytes = [new Uint8Array([this.signatureTargetPublicKeyAlgorithm, this.signatureTargetHashAlgorithm])]; - bytes.push(_util2.default.str_to_Uint8Array(this.signatureTargetHash)); - bytes = _util2.default.concat(bytes); - arr.push(write_sub_packet(sub.signature_target, bytes)); - } - if (this.preferredAeadAlgorithms !== null) { - bytes = _util2.default.str_to_Uint8Array(_util2.default.Uint8Array_to_str(this.preferredAeadAlgorithms)); - arr.push(write_sub_packet(sub.preferred_aead_algorithms, bytes)); - } - - const result = _util2.default.concat(arr); - const length = _util2.default.writeNumber(result.length, 2); - - return _util2.default.concat([length, result]); -}; - -/** - * Creates Uint8Array of bytes of Issuer and Embedded Signature subpackets - * @returns {Uint8Array} subpacket data - */ -Signature.prototype.write_unhashed_sub_packets = function () { - const sub = _enums2.default.signatureSubpacket; - const arr = []; - let bytes; - if (!this.issuerKeyId.isNull() && this.issuerKeyVersion !== 5) { - // If the version of [the] key is greater than 4, this subpacket - // MUST NOT be included in the signature. - arr.push(write_sub_packet(sub.issuer, this.issuerKeyId.write())); - } - if (this.embeddedSignature !== null) { - arr.push(write_sub_packet(sub.embedded_signature, this.embeddedSignature.write())); - } - if (this.issuerFingerprint !== null) { - bytes = [new Uint8Array([this.issuerKeyVersion]), this.issuerFingerprint]; - bytes = _util2.default.concat(bytes); - arr.push(write_sub_packet(sub.issuer_fingerprint, bytes)); - } - this.unhashedSubpackets.forEach(data => { - arr.push(_packet2.default.writeSimpleLength(data.length)); - arr.push(data); - }); - - const result = _util2.default.concat(arr); - const length = _util2.default.writeNumber(result.length, 2); - - return _util2.default.concat([length, result]); -}; - -/** - * Creates a string representation of a sub signature packet - * @see {@link https://tools.ietf.org/html/rfc4880#section-5.2.3.1|RFC4880 5.2.3.1} - * @see {@link https://tools.ietf.org/html/rfc4880#section-5.2.3.2|RFC4880 5.2.3.2} - * @param {Integer} type subpacket signature type. - * @param {String} data data to be included - * @returns {String} a string-representation of a sub signature packet - * @private - */ -function write_sub_packet(type, data) { - const arr = []; - arr.push(_packet2.default.writeSimpleLength(data.length + 1)); - arr.push(new Uint8Array([type])); - arr.push(data); - return _util2.default.concat(arr); -} - -// V4 signature sub packets - -Signature.prototype.read_sub_packet = function (bytes, trusted = true) { - let mypos = 0; - - const read_array = (prop, bytes) => { - this[prop] = []; - - for (let i = 0; i < bytes.length; i++) { - this[prop].push(bytes[i]); - } - }; - - // The leftmost bit denotes a "critical" packet - const critical = bytes[mypos] & 0x80; - const type = bytes[mypos] & 0x7F; - - // GPG puts the Issuer and Signature subpackets in the unhashed area. - // Tampering with those invalidates the signature, so we can trust them. - // Ignore all other unhashed subpackets. - if (!trusted && ![_enums2.default.signatureSubpacket.issuer, _enums2.default.signatureSubpacket.issuer_fingerprint, _enums2.default.signatureSubpacket.embedded_signature].includes(type)) { - this.unhashedSubpackets.push(bytes.subarray(mypos, bytes.length)); - return; - } - - mypos++; - - // subpacket type - switch (type) { - case 2: - // Signature Creation Time - this.created = _util2.default.readDate(bytes.subarray(mypos, bytes.length)); - break; - case 3: - { - // Signature Expiration Time in seconds - const seconds = _util2.default.readNumber(bytes.subarray(mypos, bytes.length)); - - this.signatureNeverExpires = seconds === 0; - this.signatureExpirationTime = seconds; - - break; - } - case 4: - // Exportable Certification - this.exportable = bytes[mypos++] === 1; - break; - case 5: - // Trust Signature - this.trustLevel = bytes[mypos++]; - this.trustAmount = bytes[mypos++]; - break; - case 6: - // Regular Expression - this.regularExpression = bytes[mypos]; - break; - case 7: - // Revocable - this.revocable = bytes[mypos++] === 1; - break; - case 9: - { - // Key Expiration Time in seconds - const seconds = _util2.default.readNumber(bytes.subarray(mypos, bytes.length)); - - this.keyExpirationTime = seconds; - this.keyNeverExpires = seconds === 0; - - break; - } - case 11: - // Preferred Symmetric Algorithms - read_array('preferredSymmetricAlgorithms', bytes.subarray(mypos, bytes.length)); - break; - case 12: - // Revocation Key - // (1 octet of class, 1 octet of public-key algorithm ID, 20 - // octets of - // fingerprint) - this.revocationKeyClass = bytes[mypos++]; - this.revocationKeyAlgorithm = bytes[mypos++]; - this.revocationKeyFingerprint = bytes.subarray(mypos, mypos + 20); - break; - - case 16: - // Issuer - this.issuerKeyId.read(bytes.subarray(mypos, bytes.length)); - break; - - case 20: - // Notation Data - // We don't know how to handle anything but a text flagged data. - if (bytes[mypos] === 0x80) { - // We extract key/value tuple from the byte stream. - mypos += 4; - const m = _util2.default.readNumber(bytes.subarray(mypos, mypos + 2)); - mypos += 2; - const n = _util2.default.readNumber(bytes.subarray(mypos, mypos + 2)); - mypos += 2; - - const name = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, mypos + m)); - const value = _util2.default.Uint8Array_to_str(bytes.subarray(mypos + m, mypos + m + n)); - - this.notations.push([name, value]); - - if (critical && _config2.default.known_notations.indexOf(name) === -1) { - throw new Error("Unknown critical notation: " + name); - } - } else { - _util2.default.print_debug("Unsupported notation flag " + bytes[mypos]); - } - break; - case 21: - // Preferred Hash Algorithms - read_array('preferredHashAlgorithms', bytes.subarray(mypos, bytes.length)); - break; - case 22: - // Preferred Compression Algorithms - read_array('preferredCompressionAlgorithms', bytes.subarray(mypos, bytes.length)); - break; - case 23: - // Key Server Preferences - read_array('keyServerPreferences', bytes.subarray(mypos, bytes.length)); - break; - case 24: - // Preferred Key Server - this.preferredKeyServer = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, bytes.length)); - break; - case 25: - // Primary User ID - this.isPrimaryUserID = bytes[mypos++] !== 0; - break; - case 26: - // Policy URI - this.policyURI = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, bytes.length)); - break; - case 27: - // Key Flags - read_array('keyFlags', bytes.subarray(mypos, bytes.length)); - break; - case 28: - // Signer's User ID - this.signersUserId = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, bytes.length)); - break; - case 29: - // Reason for Revocation - this.reasonForRevocationFlag = bytes[mypos++]; - this.reasonForRevocationString = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, bytes.length)); - break; - case 30: - // Features - read_array('features', bytes.subarray(mypos, bytes.length)); - break; - case 31: - { - // Signature Target - // (1 octet public-key algorithm, 1 octet hash algorithm, N octets hash) - this.signatureTargetPublicKeyAlgorithm = bytes[mypos++]; - this.signatureTargetHashAlgorithm = bytes[mypos++]; - - const len = _crypto2.default.getHashByteLength(this.signatureTargetHashAlgorithm); - - this.signatureTargetHash = _util2.default.Uint8Array_to_str(bytes.subarray(mypos, mypos + len)); - break; - } - case 32: - // Embedded Signature - this.embeddedSignature = new Signature(); - this.embeddedSignature.read(bytes.subarray(mypos, bytes.length)); - break; - case 33: - // Issuer Fingerprint - this.issuerKeyVersion = bytes[mypos++]; - this.issuerFingerprint = bytes.subarray(mypos, bytes.length); - if (this.issuerKeyVersion === 5) { - this.issuerKeyId.read(this.issuerFingerprint); - } else { - this.issuerKeyId.read(this.issuerFingerprint.subarray(-8)); - } - break; - case 34: - // Preferred AEAD Algorithms - read_array.call(this, 'preferredAeadAlgorithms', bytes.subarray(mypos, bytes.length)); - break; - default: - { - const err = new Error("Unknown signature subpacket type " + type + " @:" + mypos); - if (critical) { - throw err; - } else { - _util2.default.print_debug(err); - } - } - } -}; - -Signature.prototype.read_sub_packets = function (bytes, trusted = true) { - // Two-octet scalar octet count for following subpacket data. - const subpacket_length = _util2.default.readNumber(bytes.subarray(0, 2)); - - let i = 2; - - // subpacket data set (zero or more subpackets) - while (i < 2 + subpacket_length) { - const len = _packet2.default.readSimpleLength(bytes.subarray(i, bytes.length)); - i += len.offset; - - this.read_sub_packet(bytes.subarray(i, i + len.len), trusted); - - i += len.len; - } - - return i; -}; - -// Produces data to produce signature on -Signature.prototype.toSign = function (type, data) { - const t = _enums2.default.signature; - - switch (type) { - case t.binary: - if (data.text !== null) { - return _util2.default.str_to_Uint8Array(data.getText(true)); - } - return data.getBytes(true); - - case t.text: - { - let text = data.getText(true); - // normalize EOL to \r\n - text = _util2.default.canonicalizeEOL(text); - // encode UTF8 - return _util2.default.encode_utf8(text); - } - case t.standalone: - return new Uint8Array(0); - - case t.cert_generic: - case t.cert_persona: - case t.cert_casual: - case t.cert_positive: - case t.cert_revocation: - { - let packet; - let tag; - - if (data.userId) { - tag = 0xB4; - packet = data.userId; - } else if (data.userAttribute) { - tag = 0xD1; - packet = data.userAttribute; - } else { - throw new Error('Either a userId or userAttribute packet needs to be ' + 'supplied for certification.'); - } - - const bytes = packet.write(); - - return _util2.default.concat([this.toSign(t.key, data), new Uint8Array([tag]), _util2.default.writeNumber(bytes.length, 4), bytes]); - } - case t.subkey_binding: - case t.subkey_revocation: - case t.key_binding: - return _util2.default.concat([this.toSign(t.key, data), this.toSign(t.key, { - key: data.bind - })]); - - case t.key: - if (data.key === undefined) { - throw new Error('Key packet is required for this signature.'); - } - return data.key.writeForHash(this.version); - - case t.key_revocation: - return this.toSign(t.key, data); - case t.timestamp: - return new Uint8Array(0); - case t.third_party: - throw new Error('Not implemented'); - default: - throw new Error('Unknown signature type.'); - } -}; - -Signature.prototype.calculateTrailer = function (data, detached) { - let length = 0; - return _webStreamTools2.default.transform(_webStreamTools2.default.clone(this.signatureData), value => { - length += value.length; - }, () => { - const arr = []; - if (this.version === 5 && (this.signatureType === _enums2.default.signature.binary || this.signatureType === _enums2.default.signature.text)) { - if (detached) { - arr.push(new Uint8Array(6)); - } else { - arr.push(data.writeHeader()); - } - } - arr.push(new Uint8Array([this.version, 0xFF])); - if (this.version === 5) { - arr.push(new Uint8Array(4)); - } - arr.push(_util2.default.writeNumber(length, 4)); - // For v5, this should really be writeNumber(length, 8) rather than the - // hardcoded 4 zero bytes above - return _util2.default.concat(arr); - }); -}; - -Signature.prototype.toHash = function (signatureType, data, detached = false) { - const bytes = this.toSign(signatureType, data); - - return _util2.default.concat([bytes, this.signatureData, this.calculateTrailer(data, detached)]); -}; - -Signature.prototype.hash = async function (signatureType, data, toHash, detached = false, streaming = true) { - const hashAlgorithm = _enums2.default.write(_enums2.default.hash, this.hashAlgorithm); - if (!toHash) toHash = this.toHash(signatureType, data, detached); - if (!streaming && _util2.default.isStream(toHash)) { - return _webStreamTools2.default.fromAsync(async () => this.hash(signatureType, data, (await _webStreamTools2.default.readToEnd(toHash)), detached)); - } - return _crypto2.default.hash.digest(hashAlgorithm, toHash); -}; - -/** - * verifys the signature packet. Note: not signature types are implemented - * @param {module:packet.PublicSubkey|module:packet.PublicKey| - * module:packet.SecretSubkey|module:packet.SecretKey} key the public key to verify the signature - * @param {module:enums.signature} signatureType expected signature type - * @param {String|Object} data data which on the signature applies - * @param {Boolean} detached (optional) whether to verify a detached signature - * @returns {Promise} True if message is verified, else false. - * @async - */ -Signature.prototype.verify = async function (key, signatureType, data, detached = false) { - const publicKeyAlgorithm = _enums2.default.write(_enums2.default.publicKey, this.publicKeyAlgorithm); - const hashAlgorithm = _enums2.default.write(_enums2.default.hash, this.hashAlgorithm); - - if (publicKeyAlgorithm !== _enums2.default.write(_enums2.default.publicKey, key.algorithm)) { - throw new Error('Public key algorithm used to sign signature does not match issuer key algorithm.'); - } - - let toHash; - let hash; - if (this.hashed) { - hash = this.hashed; - } else { - toHash = this.toHash(signatureType, data, detached); - hash = await this.hash(signatureType, data, toHash); - } - hash = await _webStreamTools2.default.readToEnd(hash); - - if (this.signedHashValue[0] !== hash[0] || this.signedHashValue[1] !== hash[1]) { - this.verified = false; - } else { - let mpicount = 0; - // Algorithm-Specific Fields for RSA signatures: - // - multiprecision number (MPI) of RSA signature value m**d mod n. - if (publicKeyAlgorithm > 0 && publicKeyAlgorithm < 4) { - mpicount = 1; - - // Algorithm-Specific Fields for DSA, ECDSA, and EdDSA signatures: - // - MPI of DSA value r. - // - MPI of DSA value s. - } else if (publicKeyAlgorithm === _enums2.default.publicKey.dsa || publicKeyAlgorithm === _enums2.default.publicKey.ecdsa || publicKeyAlgorithm === _enums2.default.publicKey.eddsa) { - mpicount = 2; - } - - // EdDSA signature parameters are encoded in little-endian format - // https://tools.ietf.org/html/rfc8032#section-5.1.2 - const endian = publicKeyAlgorithm === _enums2.default.publicKey.eddsa ? 'le' : 'be'; - const mpi = []; - let i = 0; - this.signature = await _webStreamTools2.default.readToEnd(this.signature); - for (let j = 0; j < mpicount; j++) { - mpi[j] = new _mpi2.default(); - i += mpi[j].read(this.signature.subarray(i, this.signature.length), endian); - } - - this.verified = await _crypto2.default.signature.verify(publicKeyAlgorithm, hashAlgorithm, mpi, key.params, toHash, hash); - } - return this.verified; -}; - -/** - * Verifies signature expiration date - * @param {Date} date (optional) use the given date for verification instead of the current time - * @returns {Boolean} true if expired - */ -Signature.prototype.isExpired = function (date = new Date()) { - const normDate = _util2.default.normalizeDate(date); - if (normDate !== null) { - const expirationTime = this.getExpirationTime(); - return !(this.created <= normDate && normDate <= expirationTime); - } - return false; -}; - -/** - * Returns the expiration time of the signature or Infinity if signature does not expire - * @returns {Date} expiration time - */ -Signature.prototype.getExpirationTime = function () { - return !this.signatureNeverExpires ? new Date(this.created.getTime() + this.signatureExpirationTime * 1000) : Infinity; -}; - -/** - * Fix custom types after cloning - */ -Signature.prototype.postCloneTypeFix = function () { - this.issuerKeyId = _keyid2.default.fromClone(this.issuerKeyId); -}; - -exports.default = Signature; - -},{"../config":79,"../crypto":94,"../enums":113,"../type/keyid.js":148,"../type/mpi.js":149,"../util":152,"./packet":129,"web-stream-tools":75}],137:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const VERSION = 1; // A one-octet version number of the data packet. - -/** - * Implementation of the Symmetrically Encrypted Authenticated Encryption with - * Additional Data (AEAD) Protected Data Packet - * - * {@link https://tools.ietf.org/html/draft-ford-openpgp-format-00#section-2.1}: - * AEAD Protected Data Packet - * @memberof module:packet - * @constructor - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2016 Tankred Hase -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires config - * @requires crypto - * @requires enums - * @requires util - */ - -function SymEncryptedAEADProtected() { - this.tag = _enums2.default.packet.symEncryptedAEADProtected; - this.version = VERSION; - this.cipherAlgo = null; - this.aeadAlgorithm = 'eax'; - this.aeadAlgo = null; - this.chunkSizeByte = null; - this.iv = null; - this.encrypted = null; - this.packets = null; -} - -exports.default = SymEncryptedAEADProtected; - -/** - * Parse an encrypted payload of bytes in the order: version, IV, ciphertext (see specification) - * @param {Uint8Array | ReadableStream} bytes - */ - -SymEncryptedAEADProtected.prototype.read = async function (bytes) { - await _webStreamTools2.default.parse(bytes, async reader => { - if ((await reader.readByte()) !== VERSION) { - // The only currently defined value is 1. - throw new Error('Invalid packet version.'); - } - this.cipherAlgo = await reader.readByte(); - this.aeadAlgo = await reader.readByte(); - this.chunkSizeByte = await reader.readByte(); - const mode = _crypto2.default[_enums2.default.read(_enums2.default.aead, this.aeadAlgo)]; - this.iv = await reader.readBytes(mode.ivLength); - this.encrypted = reader.remainder(); - }); -}; - -/** - * Write the encrypted payload of bytes in the order: version, IV, ciphertext (see specification) - * @returns {Uint8Array | ReadableStream} The encrypted payload - */ -SymEncryptedAEADProtected.prototype.write = function () { - return _util2.default.concat([new Uint8Array([this.version, this.cipherAlgo, this.aeadAlgo, this.chunkSizeByte]), this.iv, this.encrypted]); -}; - -/** - * Decrypt the encrypted payload. - * @param {String} sessionKeyAlgorithm The session key's cipher algorithm e.g. 'aes128' - * @param {Uint8Array} key The session key used to encrypt the payload - * @param {Boolean} streaming Whether the top-level function will return a stream - * @returns {Boolean} - * @async - */ -SymEncryptedAEADProtected.prototype.decrypt = async function (sessionKeyAlgorithm, key, streaming) { - await this.packets.read((await this.crypt('decrypt', key, _webStreamTools2.default.clone(this.encrypted), streaming)), streaming); - return true; -}; - -/** - * Encrypt the packet list payload. - * @param {String} sessionKeyAlgorithm The session key's cipher algorithm e.g. 'aes128' - * @param {Uint8Array} key The session key used to encrypt the payload - * @param {Boolean} streaming Whether the top-level function will return a stream - * @async - */ -SymEncryptedAEADProtected.prototype.encrypt = async function (sessionKeyAlgorithm, key, streaming) { - this.cipherAlgo = _enums2.default.write(_enums2.default.symmetric, sessionKeyAlgorithm); - this.aeadAlgo = _enums2.default.write(_enums2.default.aead, this.aeadAlgorithm); - const mode = _crypto2.default[_enums2.default.read(_enums2.default.aead, this.aeadAlgo)]; - this.iv = await _crypto2.default.random.getRandomBytes(mode.ivLength); // generate new random IV - this.chunkSizeByte = _config2.default.aead_chunk_size_byte; - const data = this.packets.write(); - this.encrypted = await this.crypt('encrypt', key, data, streaming); -}; - -/** - * En/decrypt the payload. - * @param {encrypt|decrypt} fn Whether to encrypt or decrypt - * @param {Uint8Array} key The session key used to en/decrypt the payload - * @param {Uint8Array | ReadableStream} data The data to en/decrypt - * @param {Boolean} streaming Whether the top-level function will return a stream - * @returns {Uint8Array | ReadableStream} - * @async - */ -SymEncryptedAEADProtected.prototype.crypt = async function (fn, key, data, streaming) { - const cipher = _enums2.default.read(_enums2.default.symmetric, this.cipherAlgo); - const mode = _crypto2.default[_enums2.default.read(_enums2.default.aead, this.aeadAlgo)]; - const modeInstance = await mode(cipher, key); - const tagLengthIfDecrypting = fn === 'decrypt' ? mode.tagLength : 0; - const chunkSize = 2 ** (this.chunkSizeByte + 6) + tagLengthIfDecrypting; // ((uint64_t)1 << (c + 6)) - const adataBuffer = new ArrayBuffer(21); - const adataArray = new Uint8Array(adataBuffer, 0, 13); - const adataTagArray = new Uint8Array(adataBuffer); - const adataView = new DataView(adataBuffer); - const chunkIndexArray = new Uint8Array(adataBuffer, 5, 8); - adataArray.set([0xC0 | this.tag, this.version, this.cipherAlgo, this.aeadAlgo, this.chunkSizeByte], 0); - let chunkIndex = 0; - let latestPromise = Promise.resolve(); - let cryptedBytes = 0; - let queuedBytes = 0; - const iv = this.iv; - return _webStreamTools2.default.transformPair(data, async (readable, writable) => { - const reader = _webStreamTools2.default.getReader(readable); - const buffer = new TransformStream({}, { - highWaterMark: streaming ? _util2.default.getHardwareConcurrency() * 2 ** (_config2.default.aead_chunk_size_byte + 6) : Infinity, - size: array => array.length - }); - _webStreamTools2.default.pipe(buffer.readable, writable); - const writer = _webStreamTools2.default.getWriter(buffer.writable); - try { - while (true) { - let chunk = (await reader.readBytes(chunkSize + tagLengthIfDecrypting)) || new Uint8Array(); - const finalChunk = chunk.subarray(chunk.length - tagLengthIfDecrypting); - chunk = chunk.subarray(0, chunk.length - tagLengthIfDecrypting); - let cryptedPromise; - let done; - if (!chunkIndex || chunk.length) { - reader.unshift(finalChunk); - cryptedPromise = modeInstance[fn](chunk, mode.getNonce(iv, chunkIndexArray), adataArray); - } else { - // After the last chunk, we either encrypt a final, empty - // data chunk to get the final authentication tag or - // validate that final authentication tag. - adataView.setInt32(13 + 4, cryptedBytes); // Should be setInt64(13, ...) - cryptedPromise = modeInstance[fn](finalChunk, mode.getNonce(iv, chunkIndexArray), adataTagArray); - done = true; - } - cryptedBytes += chunk.length - tagLengthIfDecrypting; - queuedBytes += chunk.length - tagLengthIfDecrypting; - // eslint-disable-next-line no-loop-func - latestPromise = latestPromise.then(() => cryptedPromise).then(async crypted => { - await writer.ready; - await writer.write(crypted); - queuedBytes -= chunk.length; - }).catch(err => writer.abort(err)); - if (done || queuedBytes > writer.desiredSize) { - await latestPromise; // Respect backpressure - } - if (!done) { - adataView.setInt32(5 + 4, ++chunkIndex); // Should be setInt64(5, ...) - } else { - await writer.close(); - break; - } - } - } catch (e) { - await writer.abort(e); - } - }); -}; - -},{"../config":79,"../crypto":94,"../enums":113,"../util":152,"web-stream-tools":75}],138:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -const VERSION = 1; // A one-octet version number of the data packet. - -/** - * Implementation of the Sym. Encrypted Integrity Protected Data Packet (Tag 18) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.13|RFC4880 5.13}: - * The Symmetrically Encrypted Integrity Protected Data packet is - * a variant of the Symmetrically Encrypted Data packet. It is a new feature - * created for OpenPGP that addresses the problem of detecting a modification to - * encrypted data. It is used in combination with a Modification Detection Code - * packet. - * @memberof module:packet - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires asmcrypto.js - * @requires web-stream-tools - * @requires config - * @requires crypto - * @requires enums - * @requires util - */ - -function SymEncryptedIntegrityProtected() { - this.tag = _enums2.default.packet.symEncryptedIntegrityProtected; - this.version = VERSION; - /** The encrypted payload. */ - this.encrypted = null; // string - /** - * If after decrypting the packet this is set to true, - * a modification has been detected and thus the contents - * should be discarded. - * @type {Boolean} - */ - this.modification = false; - this.packets = null; -} - -SymEncryptedIntegrityProtected.prototype.read = async function (bytes) { - await _webStreamTools2.default.parse(bytes, async reader => { - - // - A one-octet version number. The only currently defined value is 1. - if ((await reader.readByte()) !== VERSION) { - throw new Error('Invalid packet version.'); - } - - // - Encrypted data, the output of the selected symmetric-key cipher - // operating in Cipher Feedback mode with shift amount equal to the - // block size of the cipher (CFB-n where n is the block size). - this.encrypted = reader.remainder(); - }); -}; - -SymEncryptedIntegrityProtected.prototype.write = function () { - return _util2.default.concat([new Uint8Array([VERSION]), this.encrypted]); -}; - -/** - * Encrypt the payload in the packet. - * @param {String} sessionKeyAlgorithm The selected symmetric encryption algorithm to be used e.g. 'aes128' - * @param {Uint8Array} key The key of cipher blocksize length to be used - * @param {Boolean} streaming Whether to set this.encrypted to a stream - * @returns {Promise} - * @async - */ -SymEncryptedIntegrityProtected.prototype.encrypt = async function (sessionKeyAlgorithm, key, streaming) { - let bytes = this.packets.write(); - if (!streaming) bytes = await _webStreamTools2.default.readToEnd(bytes); - const prefix = await _crypto2.default.getPrefixRandom(sessionKeyAlgorithm); - const mdc = new Uint8Array([0xD3, 0x14]); // modification detection code packet - - const tohash = _util2.default.concat([prefix, bytes, mdc]); - const hash = await _crypto2.default.hash.sha1(_webStreamTools2.default.passiveClone(tohash)); - const plaintext = _util2.default.concat([tohash, hash]); - - this.encrypted = await _crypto2.default.cfb.encrypt(sessionKeyAlgorithm, key, plaintext, new Uint8Array(_crypto2.default.cipher[sessionKeyAlgorithm].blockSize)); - return true; -}; - -/** - * Decrypts the encrypted data contained in the packet. - * @param {String} sessionKeyAlgorithm The selected symmetric encryption algorithm to be used e.g. 'aes128' - * @param {Uint8Array} key The key of cipher blocksize length to be used - * @param {Boolean} streaming Whether to read this.encrypted as a stream - * @returns {Promise} - * @async - */ -SymEncryptedIntegrityProtected.prototype.decrypt = async function (sessionKeyAlgorithm, key, streaming) { - let encrypted = _webStreamTools2.default.clone(this.encrypted); - if (!streaming) encrypted = await _webStreamTools2.default.readToEnd(encrypted); - const decrypted = await _crypto2.default.cfb.decrypt(sessionKeyAlgorithm, key, encrypted, new Uint8Array(_crypto2.default.cipher[sessionKeyAlgorithm].blockSize)); - - // there must be a modification detection code packet as the - // last packet and everything gets hashed except the hash itself - const realHash = _webStreamTools2.default.slice(_webStreamTools2.default.passiveClone(decrypted), -20); - const tohash = _webStreamTools2.default.slice(decrypted, 0, -20); - const verifyHash = Promise.all([_webStreamTools2.default.readToEnd((await _crypto2.default.hash.sha1(_webStreamTools2.default.passiveClone(tohash)))), _webStreamTools2.default.readToEnd(realHash)]).then(([hash, mdc]) => { - if (!_util2.default.equalsUint8Array(hash, mdc)) { - throw new Error('Modification detected.'); - } - return new Uint8Array(); - }); - const bytes = _webStreamTools2.default.slice(tohash, _crypto2.default.cipher[sessionKeyAlgorithm].blockSize + 2); // Remove random prefix - let packetbytes = _webStreamTools2.default.slice(bytes, 0, -2); // Remove MDC packet - packetbytes = _webStreamTools2.default.concat([packetbytes, _webStreamTools2.default.fromAsync(() => verifyHash)]); - if (!_util2.default.isStream(encrypted) || !_config2.default.allow_unauthenticated_stream) { - packetbytes = await _webStreamTools2.default.readToEnd(packetbytes); - } - await this.packets.read(packetbytes, streaming); - return true; -}; - -exports.default = SymEncryptedIntegrityProtected; - -},{"../config":79,"../crypto":94,"../enums":113,"../util":152,"web-stream-tools":75}],139:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _s2k = require('../type/s2k'); - -var _s2k2 = _interopRequireDefault(_s2k); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Public-Key Encrypted Session Key Packets (Tag 1) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.1|RFC4880 5.1}: - * A Public-Key Encrypted Session Key packet holds the session key - * used to encrypt a message. Zero or more Public-Key Encrypted Session Key - * packets and/or Symmetric-Key Encrypted Session Key packets may precede a - * Symmetrically Encrypted Data Packet, which holds an encrypted message. The - * message is encrypted with the session key, and the session key is itself - * encrypted and stored in the Encrypted Session Key packet(s). The - * Symmetrically Encrypted Data Packet is preceded by one Public-Key Encrypted - * Session Key packet for each OpenPGP key to which the message is encrypted. - * The recipient of the message finds a session key that is encrypted to their - * public key, decrypts the session key, and then uses the session key to - * decrypt the message. - * @memberof module:packet - * @constructor - */ -function SymEncryptedSessionKey() { - this.tag = _enums2.default.packet.symEncryptedSessionKey; - this.version = _config2.default.aead_protect ? 5 : 4; - this.sessionKey = null; - this.sessionKeyEncryptionAlgorithm = null; - this.sessionKeyAlgorithm = 'aes256'; - this.aeadAlgorithm = _enums2.default.read(_enums2.default.aead, _config2.default.aead_mode); - this.encrypted = null; - this.s2k = null; - this.iv = null; -} - -/** - * Parsing function for a symmetric encrypted session key packet (tag 3). - * - * @param {Uint8Array} input Payload of a tag 1 packet - * @param {Integer} position Position to start reading from the input string - * @param {Integer} len - * Length of the packet or the remaining length of - * input at position - * @returns {module:packet.SymEncryptedSessionKey} Object representation - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires type/s2k - * @requires config - * @requires crypto - * @requires enums - * @requires util - */ - -SymEncryptedSessionKey.prototype.read = function (bytes) { - let offset = 0; - - // A one-octet version number. The only currently defined version is 4. - this.version = bytes[offset++]; - - // A one-octet number describing the symmetric algorithm used. - const algo = _enums2.default.read(_enums2.default.symmetric, bytes[offset++]); - - if (this.version === 5) { - // A one-octet AEAD algorithm. - this.aeadAlgorithm = _enums2.default.read(_enums2.default.aead, bytes[offset++]); - } - - // A string-to-key (S2K) specifier, length as defined above. - this.s2k = new _s2k2.default(); - offset += this.s2k.read(bytes.subarray(offset, bytes.length)); - - if (this.version === 5) { - const mode = _crypto2.default[this.aeadAlgorithm]; - - // A starting initialization vector of size specified by the AEAD - // algorithm. - this.iv = bytes.subarray(offset, offset += mode.ivLength); - } - - // The encrypted session key itself, which is decrypted with the - // string-to-key object. This is optional in version 4. - if (this.version === 5 || offset < bytes.length) { - this.encrypted = bytes.subarray(offset, bytes.length); - this.sessionKeyEncryptionAlgorithm = algo; - } else { - this.sessionKeyAlgorithm = algo; - } -}; - -SymEncryptedSessionKey.prototype.write = function () { - const algo = this.encrypted === null ? this.sessionKeyAlgorithm : this.sessionKeyEncryptionAlgorithm; - - let bytes; - - if (this.version === 5) { - bytes = _util2.default.concatUint8Array([new Uint8Array([this.version, _enums2.default.write(_enums2.default.symmetric, algo), _enums2.default.write(_enums2.default.aead, this.aeadAlgorithm)]), this.s2k.write(), this.iv, this.encrypted]); - } else { - bytes = _util2.default.concatUint8Array([new Uint8Array([this.version, _enums2.default.write(_enums2.default.symmetric, algo)]), this.s2k.write()]); - - if (this.encrypted !== null) { - bytes = _util2.default.concatUint8Array([bytes, this.encrypted]); - } - } - - return bytes; -}; - -/** - * Decrypts the session key - * @param {String} passphrase The passphrase in string form - * @returns {Promise} - * @async - */ -SymEncryptedSessionKey.prototype.decrypt = async function (passphrase) { - const algo = this.sessionKeyEncryptionAlgorithm !== null ? this.sessionKeyEncryptionAlgorithm : this.sessionKeyAlgorithm; - - const length = _crypto2.default.cipher[algo].keySize; - const key = await this.s2k.produce_key(passphrase, length); - - if (this.version === 5) { - const mode = _crypto2.default[this.aeadAlgorithm]; - const adata = new Uint8Array([0xC0 | this.tag, this.version, _enums2.default.write(_enums2.default.symmetric, this.sessionKeyEncryptionAlgorithm), _enums2.default.write(_enums2.default.aead, this.aeadAlgorithm)]); - const modeInstance = await mode(algo, key); - this.sessionKey = await modeInstance.decrypt(this.encrypted, this.iv, adata); - } else if (this.encrypted !== null) { - const decrypted = await _crypto2.default.cfb.decrypt(algo, key, this.encrypted, new Uint8Array(_crypto2.default.cipher[algo].blockSize)); - - this.sessionKeyAlgorithm = _enums2.default.read(_enums2.default.symmetric, decrypted[0]); - this.sessionKey = decrypted.subarray(1, decrypted.length); - } else { - this.sessionKey = key; - } - - return true; -}; - -/** - * Encrypts the session key - * @param {String} passphrase The passphrase in string form - * @returns {Promise} - * @async - */ -SymEncryptedSessionKey.prototype.encrypt = async function (passphrase) { - const algo = this.sessionKeyEncryptionAlgorithm !== null ? this.sessionKeyEncryptionAlgorithm : this.sessionKeyAlgorithm; - - this.sessionKeyEncryptionAlgorithm = algo; - - this.s2k = new _s2k2.default(); - this.s2k.salt = await _crypto2.default.random.getRandomBytes(8); - - const length = _crypto2.default.cipher[algo].keySize; - const key = await this.s2k.produce_key(passphrase, length); - - if (this.sessionKey === null) { - this.sessionKey = await _crypto2.default.generateSessionKey(this.sessionKeyAlgorithm); - } - - if (this.version === 5) { - const mode = _crypto2.default[this.aeadAlgorithm]; - this.iv = await _crypto2.default.random.getRandomBytes(mode.ivLength); // generate new random IV - const adata = new Uint8Array([0xC0 | this.tag, this.version, _enums2.default.write(_enums2.default.symmetric, this.sessionKeyEncryptionAlgorithm), _enums2.default.write(_enums2.default.aead, this.aeadAlgorithm)]); - const modeInstance = await mode(algo, key); - this.encrypted = await modeInstance.encrypt(this.sessionKey, this.iv, adata); - } else { - const algo_enum = new Uint8Array([_enums2.default.write(_enums2.default.symmetric, this.sessionKeyAlgorithm)]); - const private_key = _util2.default.concatUint8Array([algo_enum, this.sessionKey]); - this.encrypted = await _crypto2.default.cfb.encrypt(algo, key, private_key, new Uint8Array(_crypto2.default.cipher[algo].blockSize)); - } - - return true; -}; - -/** - * Fix custom types after cloning - */ -SymEncryptedSessionKey.prototype.postCloneTypeFix = function () { - this.s2k = _s2k2.default.fromClone(this.s2k); -}; - -exports.default = SymEncryptedSessionKey; - -},{"../config":79,"../crypto":94,"../enums":113,"../type/s2k":151,"../util":152}],140:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Symmetrically Encrypted Data Packet (Tag 9) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.7|RFC4880 5.7}: - * The Symmetrically Encrypted Data packet contains data encrypted with a - * symmetric-key algorithm. When it has been decrypted, it contains other - * packets (usually a literal data packet or compressed data packet, but in - * theory other Symmetrically Encrypted Data packets or sequences of packets - * that form whole OpenPGP messages). - * @memberof module:packet - * @constructor - */ -function SymmetricallyEncrypted() { - /** - * Packet type - * @type {module:enums.packet} - */ - this.tag = _enums2.default.packet.symmetricallyEncrypted; - /** - * Encrypted secret-key data - */ - this.encrypted = null; - /** - * Decrypted packets contained within. - * @type {module:packet.List} - */ - this.packets = null; - /** - * When true, decrypt fails if message is not integrity protected - * @see module:config.ignore_mdc_error - */ - this.ignore_mdc_error = _config2.default.ignore_mdc_error; -} // GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires web-stream-tools - * @requires config - * @requires crypto - * @requires enums - * @requires util - */ - -SymmetricallyEncrypted.prototype.read = function (bytes) { - this.encrypted = bytes; -}; - -SymmetricallyEncrypted.prototype.write = function () { - return this.encrypted; -}; - -/** - * Decrypt the symmetrically-encrypted packet data - * See {@link https://tools.ietf.org/html/rfc4880#section-9.2|RFC 4880 9.2} for algorithms. - * @param {module:enums.symmetric} sessionKeyAlgorithm Symmetric key algorithm to use - * @param {Uint8Array} key The key of cipher blocksize length to be used - * @returns {Promise} - * @async - */ -SymmetricallyEncrypted.prototype.decrypt = async function (sessionKeyAlgorithm, key) { - // If MDC errors are not being ignored, all missing MDC packets in symmetrically encrypted data should throw an error - if (!this.ignore_mdc_error) { - throw new Error('Decryption failed due to missing MDC.'); - } - - this.encrypted = await _webStreamTools2.default.readToEnd(this.encrypted); - const decrypted = await _crypto2.default.cfb.decrypt(sessionKeyAlgorithm, key, this.encrypted.subarray(_crypto2.default.cipher[sessionKeyAlgorithm].blockSize + 2), this.encrypted.subarray(2, _crypto2.default.cipher[sessionKeyAlgorithm].blockSize + 2)); - - await this.packets.read(decrypted); - - return true; -}; - -/** - * Encrypt the symmetrically-encrypted packet data - * See {@link https://tools.ietf.org/html/rfc4880#section-9.2|RFC 4880 9.2} for algorithms. - * @param {module:enums.symmetric} sessionKeyAlgorithm Symmetric key algorithm to use - * @param {Uint8Array} key The key of cipher blocksize length to be used - * @returns {Promise} - * @async - */ -SymmetricallyEncrypted.prototype.encrypt = async function (algo, key) { - const data = this.packets.write(); - - const prefix = await _crypto2.default.getPrefixRandom(algo); - const FRE = await _crypto2.default.cfb.encrypt(algo, key, prefix, new Uint8Array(_crypto2.default.cipher[algo].blockSize)); - const ciphertext = await _crypto2.default.cfb.encrypt(algo, key, data, FRE.subarray(2)); - this.encrypted = _util2.default.concat([FRE, ciphertext]); - - return true; -}; - -exports.default = SymmetricallyEncrypted; - -},{"../config":79,"../crypto":94,"../enums":113,"../util":152,"web-stream-tools":75}],141:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the Trust Packet (Tag 12) - * - * {@link https://tools.ietf.org/html/rfc4880#section-5.10|RFC4880 5.10}: - * The Trust packet is used only within keyrings and is not normally - * exported. Trust packets contain data that record the user's - * specifications of which key holders are trustworthy introducers, - * along with other information that implementing software uses for - * trust information. The format of Trust packets is defined by a given - * implementation. - * - * Trust packets SHOULD NOT be emitted to output streams that are - * transferred to other users, and they SHOULD be ignored on any input - * other than local keyring files. - * @memberof module:packet - * @constructor - */ -function Trust() { - this.tag = _enums2.default.packet.trust; -} - -/** - * Parsing function for a trust packet (tag 12). - * Currently not implemented as we ignore trust packets - * @param {String} byptes payload of a tag 12 packet - */ -/** - * @requires enums - */ - -Trust.prototype.read = function () {}; // TODO - -exports.default = Trust; - -},{"../enums":113}],142:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the User Attribute Packet (Tag 17) - * - * The User Attribute packet is a variation of the User ID packet. It - * is capable of storing more types of data than the User ID packet, - * which is limited to text. Like the User ID packet, a User Attribute - * packet may be certified by the key owner ("self-signed") or any other - * key owner who cares to certify it. Except as noted, a User Attribute - * packet may be used anywhere that a User ID packet may be used. - * - * While User Attribute packets are not a required part of the OpenPGP - * standard, implementations SHOULD provide at least enough - * compatibility to properly handle a certification signature on the - * User Attribute packet. A simple way to do this is by treating the - * User Attribute packet as a User ID packet with opaque contents, but - * an implementation may use any method desired. - * @memberof module:packet - * @constructor - */ -function UserAttribute() { - this.tag = _enums2.default.packet.userAttribute; - this.attributes = []; -} - -/** - * parsing function for a user attribute packet (tag 17). - * @param {Uint8Array} input payload of a tag 17 packet - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires packet - * @requires enums - * @requires util - */ - -UserAttribute.prototype.read = function (bytes) { - let i = 0; - while (i < bytes.length) { - const len = _packet2.default.readSimpleLength(bytes.subarray(i, bytes.length)); - i += len.offset; - - this.attributes.push(_util2.default.Uint8Array_to_str(bytes.subarray(i, i + len.len))); - i += len.len; - } -}; - -/** - * Creates a binary representation of the user attribute packet - * @returns {Uint8Array} string representation - */ -UserAttribute.prototype.write = function () { - const arr = []; - for (let i = 0; i < this.attributes.length; i++) { - arr.push(_packet2.default.writeSimpleLength(this.attributes[i].length)); - arr.push(_util2.default.str_to_Uint8Array(this.attributes[i])); - } - return _util2.default.concatUint8Array(arr); -}; - -/** - * Compare for equality - * @param {module:packet.UserAttribute} usrAttr - * @returns {Boolean} true if equal - */ -UserAttribute.prototype.equals = function (usrAttr) { - if (!usrAttr || !(usrAttr instanceof UserAttribute)) { - return false; - } - return this.attributes.every(function (attr, index) { - return attr === usrAttr.attributes[index]; - }); -}; - -exports.default = UserAttribute; - -},{"../enums":113,"../util":152,"./packet":129}],143:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Implementation of the User ID Packet (Tag 13) - * - * A User ID packet consists of UTF-8 text that is intended to represent - * the name and email address of the key holder. By convention, it - * includes an RFC 2822 [RFC2822] mail name-addr, but there are no - * restrictions on its content. The packet length in the header - * specifies the length of the User ID. - * @memberof module:packet - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires enums - * @requires util - */ - -function Userid() { - this.tag = _enums2.default.packet.userid; - /** A string containing the user id. Usually in the form - * John Doe - * @type {String} - */ - this.userid = ''; - - this.name = ''; - this.email = ''; - this.comment = ''; -} - -/** - * Parsing function for a user id packet (tag 13). - * @param {Uint8Array} input payload of a tag 13 packet - */ -Userid.prototype.read = function (bytes) { - this.parse(_util2.default.decode_utf8(bytes)); -}; - -/** - * Parse userid string, e.g. 'John Doe ' - */ -Userid.prototype.parse = function (userid) { - try { - Object.assign(this, _util2.default.parseUserId(userid)); - } catch (e) {} - this.userid = userid; -}; - -/** - * Creates a binary representation of the user id packet - * @returns {Uint8Array} binary representation - */ -Userid.prototype.write = function () { - return _util2.default.encode_utf8(this.userid); -}; - -/** - * Set userid string from object, e.g. { name:'Phil Zimmermann', email:'phil@openpgp.org' } - */ -Userid.prototype.format = function (userid) { - if (_util2.default.isString(userid)) { - userid = _util2.default.parseUserId(userid); - } - Object.assign(this, userid); - this.userid = _util2.default.formatUserId(userid); -}; - -exports.default = Userid; - -},{"../enums":113,"../util":152}],144:[function(require,module,exports){ -(function (global){ -'use strict'; - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -if (typeof window !== 'undefined') { - /******************************************************************** - * NOTE: This list is duplicated in Gruntfile.js, * - * so that these polyfills are only included in the compat bundle. * - ********************************************************************/ - - try { - if (typeof window.fetch === 'undefined') { - require('whatwg-fetch'); - } - if (typeof Array.prototype.fill === 'undefined') { - require('core-js/fn/array/fill'); - } - if (typeof Array.prototype.find === 'undefined') { - require('core-js/fn/array/find'); - } - if (typeof Array.prototype.includes === 'undefined') { - require('core-js/fn/array/includes'); - } - if (typeof Array.from === 'undefined') { - require('core-js/fn/array/from'); - } - - // No if-statement on Promise because of IE11. Otherwise Promise is undefined in the service worker. - require('core-js/fn/promise'); - - if (typeof Uint8Array.from === 'undefined') { - require('core-js/fn/typed/uint8-array'); - } - if (typeof String.prototype.repeat === 'undefined') { - require('core-js/fn/string/repeat'); - } - if (typeof Symbol === 'undefined') { - require('core-js/fn/symbol'); - } - if (typeof Object.assign === 'undefined') { - require('core-js/fn/object/assign'); - } - } catch (e) {} -} /** - * @fileoverview Old browser polyfills - * All are listed as dev dependencies because Node does not need them - * and for browser babel will take care of it - * @requires util - * @module polyfills - */ - -if (typeof TransformStream === 'undefined') { - require('@mattiasbuelens/web-streams-polyfill/es6'); -} -if (typeof TextEncoder === 'undefined') { - const nodeUtil = _util2.default.nodeRequire('util') || {}; - global.TextEncoder = nodeUtil.TextEncoder; - global.TextDecoder = nodeUtil.TextDecoder; -} -if (typeof TextEncoder === 'undefined') { - const textEncoding = require('text-encoding-utf-8'); - global.TextEncoder = textEncoding.TextEncoder; - global.TextDecoder = textEncoding.TextDecoder; -} - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./util":152,"@mattiasbuelens/web-streams-polyfill/es6":1,"core-js/fn/array/fill":"core-js/fn/array/fill","core-js/fn/array/find":"core-js/fn/array/find","core-js/fn/array/from":"core-js/fn/array/from","core-js/fn/array/includes":"core-js/fn/array/includes","core-js/fn/object/assign":"core-js/fn/object/assign","core-js/fn/promise":"core-js/fn/promise","core-js/fn/string/repeat":"core-js/fn/string/repeat","core-js/fn/symbol":"core-js/fn/symbol","core-js/fn/typed/uint8-array":"core-js/fn/typed/uint8-array","text-encoding-utf-8":71,"whatwg-fetch":"whatwg-fetch"}],145:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.Signature = Signature; -exports.readArmored = readArmored; -exports.read = read; - -var _armor = require('./encoding/armor'); - -var _armor2 = _interopRequireDefault(_armor); - -var _packet = require('./packet'); - -var _packet2 = _interopRequireDefault(_packet); - -var _enums = require('./enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @class - * @classdesc Class that represents an OpenPGP signature. - * @param {module:packet.List} packetlist The signature packets - */ -function Signature(packetlist) { - if (!(this instanceof Signature)) { - return new Signature(packetlist); - } - this.packets = packetlist || new _packet2.default.List(); -} - -/** - * Returns ASCII armored text of signature - * @returns {ReadableStream} ASCII armor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @requires encoding/armor - * @requires packet - * @requires enums - * @module signature - */ - -Signature.prototype.armor = function () { - return _armor2.default.encode(_enums2.default.armor.signature, this.packets.write()); -}; - -/** - * reads an OpenPGP armored signature and returns a signature object - * @param {String | ReadableStream} armoredText text to be parsed - * @returns {Signature} new signature object - * @async - * @static - */ -async function readArmored(armoredText) { - const input = await _armor2.default.decode(armoredText); - return read(input.data); -} - -/** - * reads an OpenPGP signature as byte array and returns a signature object - * @param {Uint8Array | ReadableStream} input binary signature - * @returns {Signature} new signature object - * @async - * @static - */ -async function read(input) { - const packetlist = new _packet2.default.List(); - await packetlist.read(input); - return new Signature(packetlist); -} - -},{"./encoding/armor":111,"./enums":113,"./packet":125}],146:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - */ -function ECDHSymmetricKey(data) { - if (typeof data === 'undefined') { - data = new Uint8Array([]); - } else if (_util2.default.isString(data)) { - data = _util2.default.str_to_Uint8Array(data); - } else { - data = new Uint8Array(data); - } - this.data = data; -} - -/** - * Read an ECDHSymmetricKey from an Uint8Array - * @param {Uint8Array} input Where to read the encoded symmetric key from - * @returns {Number} Number of read bytes - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Encoded symmetric key for ECDH - * - * @requires util - * @module type/ecdh_symkey - */ - -ECDHSymmetricKey.prototype.read = function (input) { - if (input.length >= 1) { - const length = input[0]; - if (input.length >= 1 + length) { - this.data = input.subarray(1, 1 + length); - return 1 + this.data.length; - } - } - throw new Error('Invalid symmetric key'); -}; - -/** - * Write an ECDHSymmetricKey as an Uint8Array - * @returns {Uint8Array} An array containing the value - */ -ECDHSymmetricKey.prototype.write = function () { - return _util2.default.concatUint8Array([new Uint8Array([this.data.length]), this.data]); -}; - -ECDHSymmetricKey.fromClone = function (clone) { - return new ECDHSymmetricKey(clone.data); -}; - -exports.default = ECDHSymmetricKey; - -},{"../util":152}],147:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _enums = require('../enums.js'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - * @param {enums.hash} hash Hash algorithm - * @param {enums.symmetric} cipher Symmetric algorithm - */ -function KDFParams(data) { - if (data && data.length === 2) { - this.hash = data[0]; - this.cipher = data[1]; - } else { - this.hash = _enums2.default.hash.sha1; - this.cipher = _enums2.default.symmetric.aes128; - } -} - -/** - * Read KDFParams from an Uint8Array - * @param {Uint8Array} input Where to read the KDFParams from - * @returns {Number} Number of read bytes - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Implementation of type KDF parameters - * - * {@link https://tools.ietf.org/html/rfc6637#section-7|RFC 6637 7}: - * A key derivation function (KDF) is necessary to implement the EC - * encryption. The Concatenation Key Derivation Function (Approved - * Alternative 1) [NIST-SP800-56A] with the KDF hash function that is - * SHA2-256 [FIPS-180-3] or stronger is REQUIRED. - * @requires enums - * @module type/kdf_params - */ - -KDFParams.prototype.read = function (input) { - if (input.length < 4 || input[0] !== 3 || input[1] !== 1) { - throw new Error('Cannot read KDFParams'); - } - this.hash = input[2]; - this.cipher = input[3]; - return 4; -}; - -/** - * Write KDFParams to an Uint8Array - * @returns {Uint8Array} Array with the KDFParams value - */ -KDFParams.prototype.write = function () { - return new Uint8Array([3, 1, this.hash, this.cipher]); -}; - -KDFParams.fromClone = function (clone) { - return new KDFParams([clone.hash, clone.cipher]); -}; - -exports.default = KDFParams; - -},{"../enums.js":113}],148:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('../util.js'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - */ -function Keyid() { - this.bytes = ''; -} - -/** - * Parsing method for a key id - * @param {Uint8Array} input Input to read the key id from - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Implementation of type key id - * - * {@link https://tools.ietf.org/html/rfc4880#section-3.3|RFC4880 3.3}: - * A Key ID is an eight-octet scalar that identifies a key. - * Implementations SHOULD NOT assume that Key IDs are unique. The - * section "Enhanced Key Formats" below describes how Key IDs are - * formed. - * @requires util - * @module type/keyid - */ - -Keyid.prototype.read = function (bytes) { - this.bytes = _util2.default.Uint8Array_to_str(bytes.subarray(0, 8)); -}; - -Keyid.prototype.write = function () { - return _util2.default.str_to_Uint8Array(this.bytes); -}; - -Keyid.prototype.toHex = function () { - return _util2.default.str_to_hex(this.bytes); -}; - -/** - * Checks equality of Key ID's - * @param {Keyid} keyid - * @param {Boolean} matchWildcard Indicates whether to check if either keyid is a wildcard - */ -Keyid.prototype.equals = function (keyid, matchWildcard = false) { - return matchWildcard && (keyid.isWildcard() || this.isWildcard()) || this.bytes === keyid.bytes; -}; - -Keyid.prototype.isNull = function () { - return this.bytes === ''; -}; - -Keyid.prototype.isWildcard = function () { - return (/^0+$/.test(this.toHex()) - ); -}; - -Keyid.mapToHex = function (keyId) { - return keyId.toHex(); -}; - -Keyid.fromClone = function (clone) { - const keyid = new Keyid(); - keyid.bytes = clone.bytes; - return keyid; -}; - -Keyid.fromId = function (hex) { - const keyid = new Keyid(); - keyid.read(_util2.default.hex_to_Uint8Array(hex)); - return keyid; -}; - -Keyid.wildcard = function () { - const keyid = new Keyid(); - keyid.read(new Uint8Array(8)); - return keyid; -}; - -exports.default = Keyid; - -},{"../util.js":152}],149:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _bn = require('bn.js'); - -var _bn2 = _interopRequireDefault(_bn); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -// Hint: We hold our MPIs as an array of octets in big endian format preceding a two -// octet scalar: MPI: [a,b,c,d,e,f] -// - MPI size: (a << 8) | b -// - MPI = c | d << 8 | e << ((MPI.length -2)*8) | f ((MPI.length -2)*8) - -/** - * Implementation of type MPI ({@link https://tools.ietf.org/html/rfc4880#section-3.2|RFC4880 3.2}) - * Multiprecision integers (also called MPIs) are unsigned integers used - * to hold large integers such as the ones used in cryptographic - * calculations. - * An MPI consists of two pieces: a two-octet scalar that is the length - * of the MPI in bits followed by a string of octets that contain the - * actual integer. - * @requires bn.js - * @requires util - * @module type/mpi - */ - -function MPI(data) { - /** An implementation dependent integer */ - if (data instanceof MPI) { - this.data = data.data; - } else if (_bn2.default.isBN(data)) { - this.fromBN(data); - } else if (_util2.default.isUint8Array(data)) { - this.fromUint8Array(data); - } else if (_util2.default.isString(data)) { - this.fromString(data); - } else { - this.data = null; - } -} - -/** - * Parsing function for a MPI ({@link https://tools.ietf.org/html/rfc4880#section-3.2|RFC 4880 3.2}). - * @param {Uint8Array} input Payload of MPI data - * @param {String} endian Endianness of the data; 'be' for big-endian or 'le' for little-endian - * @returns {Integer} Length of data read - */ -MPI.prototype.read = function (bytes, endian = 'be') { - if (_util2.default.isString(bytes)) { - bytes = _util2.default.str_to_Uint8Array(bytes); - } - - const bits = bytes[0] << 8 | bytes[1]; - const bytelen = bits + 7 >>> 3; - const payload = bytes.subarray(2, 2 + bytelen); - - this.fromUint8Array(payload, endian); - - return 2 + bytelen; -}; - -/** - * Converts the mpi object to a bytes as specified in - * {@link https://tools.ietf.org/html/rfc4880#section-3.2|RFC4880 3.2} - * @param {String} endian Endianness of the payload; 'be' for big-endian or 'le' for little-endian - * @param {Integer} length Length of the data part of the MPI - * @returns {Uint8Aray} mpi Byte representation - */ -MPI.prototype.write = function (endian, length) { - return _util2.default.Uint8Array_to_MPI(this.toUint8Array(endian, length)); -}; - -MPI.prototype.bitLength = function () { - return (this.data.length - 1) * 8 + _util2.default.nbits(this.data[0]); -}; - -MPI.prototype.byteLength = function () { - return this.data.length; -}; - -MPI.prototype.toUint8Array = function (endian, length) { - endian = endian || 'be'; - length = length || this.data.length; - - const payload = new Uint8Array(length); - const start = length - this.data.length; - if (start < 0) { - throw new Error('Payload is too large.'); - } - - payload.set(this.data, start); - if (endian === 'le') { - payload.reverse(); - } - - return payload; -}; - -MPI.prototype.fromUint8Array = function (bytes, endian = 'be') { - this.data = new Uint8Array(bytes.length); - this.data.set(bytes); - - if (endian === 'le') { - this.data.reverse(); - } -}; - -MPI.prototype.toString = function () { - return _util2.default.Uint8Array_to_str(this.toUint8Array()); -}; - -MPI.prototype.fromString = function (str, endian = 'be') { - this.fromUint8Array(_util2.default.str_to_Uint8Array(str), endian); -}; - -MPI.prototype.toBN = function () { - return new _bn2.default(this.toUint8Array()); -}; - -MPI.prototype.fromBN = function (bn) { - this.data = bn.toArrayLike(Uint8Array); -}; - -MPI.fromClone = function (clone) { - return new MPI(clone.data); -}; - -exports.default = MPI; - -},{"../util":152,"bn.js":16}],150:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('../util'); - -var _util2 = _interopRequireDefault(_util); - -var _enums = require('../enums'); - -var _enums2 = _interopRequireDefault(_enums); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - */ -// OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2015-2016 Decentral -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Wrapper to an OID value - * - * {@link https://tools.ietf.org/html/rfc6637#section-11|RFC6637, section 11}: - * The sequence of octets in the third column is the result of applying - * the Distinguished Encoding Rules (DER) to the ASN.1 Object Identifier - * with subsequent truncation. The truncation removes the two fields of - * encoded Object Identifier. The first omitted field is one octet - * representing the Object Identifier tag, and the second omitted field - * is the length of the Object Identifier body. For example, the - * complete ASN.1 DER encoding for the NIST P-256 curve OID is "06 08 2A - * 86 48 CE 3D 03 01 07", from which the first entry in the table above - * is constructed by omitting the first two octets. Only the truncated - * sequence of octets is the valid representation of a curve OID. - * @requires util - * @requires enums - * @module type/oid - */ - -function OID(oid) { - if (oid instanceof OID) { - this.oid = oid.oid; - } else if (_util2.default.isArray(oid) || _util2.default.isUint8Array(oid)) { - oid = new Uint8Array(oid); - if (oid[0] === 0x06) { - // DER encoded oid byte array - if (oid[1] !== oid.length - 2) { - throw new Error('Length mismatch in DER encoded oid'); - } - oid = oid.subarray(2); - } - this.oid = oid; - } else { - this.oid = ''; - } -} - -/** - * Method to read an OID object - * @param {Uint8Array} input Where to read the OID from - * @returns {Number} Number of read bytes - */ -OID.prototype.read = function (input) { - if (input.length >= 1) { - const length = input[0]; - if (input.length >= 1 + length) { - this.oid = input.subarray(1, 1 + length); - return 1 + this.oid.length; - } - } - throw new Error('Invalid oid'); -}; - -/** - * Serialize an OID object - * @returns {Uint8Array} Array with the serialized value the OID - */ -OID.prototype.write = function () { - return _util2.default.concatUint8Array([new Uint8Array([this.oid.length]), this.oid]); -}; - -/** - * Serialize an OID object as a hex string - * @returns {string} String with the hex value of the OID - */ -OID.prototype.toHex = function () { - return _util2.default.Uint8Array_to_hex(this.oid); -}; - -/** - * If a known curve object identifier, return the canonical name of the curve - * @returns {string} String with the canonical name of the curve - */ -OID.prototype.getName = function () { - const hex = this.toHex(); - if (_enums2.default.curve[hex]) { - return _enums2.default.write(_enums2.default.curve, hex); - } else { - throw new Error('Unknown curve object identifier.'); - } -}; - -OID.fromClone = function (clone) { - return new OID(clone.oid); -}; - -exports.default = OID; - -},{"../enums":113,"../util":152}],151:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _enums = require('../enums.js'); - -var _enums2 = _interopRequireDefault(_enums); - -var _util = require('../util.js'); - -var _util2 = _interopRequireDefault(_util); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * Implementation of the String-to-key specifier - * - * {@link https://tools.ietf.org/html/rfc4880#section-3.7|RFC4880 3.7}: - * String-to-key (S2K) specifiers are used to convert passphrase strings - * into symmetric-key encryption/decryption keys. They are used in two - * places, currently: to encrypt the secret part of private keys in the - * private keyring, and to convert passphrases to encryption keys for - * symmetrically encrypted messages. - * @requires config - * @requires crypto - * @requires enums - * @requires util - * @module type/s2k - */ - -function S2K() { - /** @type {module:enums.hash} */ - this.algorithm = 'sha256'; - /** @type {module:enums.s2k} */ - this.type = 'iterated'; - /** @type {Integer} */ - this.c = _config2.default.s2k_iteration_count_byte; - /** Eight bytes of salt in a binary string. - * @type {String} - */ - this.salt = null; -} - -S2K.prototype.get_count = function () { - // Exponent bias, defined in RFC4880 - const expbias = 6; - - return 16 + (this.c & 15) << (this.c >> 4) + expbias; -}; - -/** - * Parsing function for a string-to-key specifier ({@link https://tools.ietf.org/html/rfc4880#section-3.7|RFC 4880 3.7}). - * @param {String} input Payload of string-to-key specifier - * @returns {Integer} Actual length of the object - */ -S2K.prototype.read = function (bytes) { - let i = 0; - this.type = _enums2.default.read(_enums2.default.s2k, bytes[i++]); - this.algorithm = bytes[i++]; - if (this.type !== 'gnu') { - this.algorithm = _enums2.default.read(_enums2.default.hash, this.algorithm); - } - - switch (this.type) { - case 'simple': - break; - - case 'salted': - this.salt = bytes.subarray(i, i + 8); - i += 8; - break; - - case 'iterated': - this.salt = bytes.subarray(i, i + 8); - i += 8; - - // Octet 10: count, a one-octet, coded value - this.c = bytes[i++]; - break; - - case 'gnu': - if (_util2.default.Uint8Array_to_str(bytes.subarray(i, i + 3)) === "GNU") { - i += 3; // GNU - const gnuExtType = 1000 + bytes[i++]; - if (gnuExtType === 1001) { - this.type = 'gnu-dummy'; - // GnuPG extension mode 1001 -- don't write secret key at all - } else { - throw new Error("Unknown s2k gnu protection mode."); - } - } else { - throw new Error("Unknown s2k type."); - } - break; - - default: - throw new Error("Unknown s2k type."); - } - - return i; -}; - -/** - * Serializes s2k information - * @returns {Uint8Array} binary representation of s2k - */ -S2K.prototype.write = function () { - if (this.type === 'gnu-dummy') { - return new Uint8Array([101, 0, ..._util2.default.str_to_Uint8Array('GNU'), 1]); - } - - const arr = [new Uint8Array([_enums2.default.write(_enums2.default.s2k, this.type), _enums2.default.write(_enums2.default.hash, this.algorithm)])]; - - switch (this.type) { - case 'simple': - break; - case 'salted': - arr.push(this.salt); - break; - case 'iterated': - arr.push(this.salt); - arr.push(new Uint8Array([this.c])); - break; - case 'gnu': - throw new Error("GNU s2k type not supported."); - default: - throw new Error("Unknown s2k type."); - } - - return _util2.default.concatUint8Array(arr); -}; - -/** - * Produces a key using the specified passphrase and the defined - * hashAlgorithm - * @param {String} passphrase Passphrase containing user input - * @returns {Uint8Array} Produced key with a length corresponding to - * hashAlgorithm hash length - */ -S2K.prototype.produce_key = async function (passphrase, numBytes) { - passphrase = _util2.default.encode_utf8(passphrase); - - async function round(prefix, s2k) { - const algorithm = _enums2.default.write(_enums2.default.hash, s2k.algorithm); - - switch (s2k.type) { - case 'simple': - return _crypto2.default.hash.digest(algorithm, _util2.default.concatUint8Array([prefix, passphrase])); - - case 'salted': - return _crypto2.default.hash.digest(algorithm, _util2.default.concatUint8Array([prefix, s2k.salt, passphrase])); - - case 'iterated': - { - const count = s2k.get_count(); - const data = _util2.default.concatUint8Array([s2k.salt, passphrase]); - const datalen = data.length; - const isp = new Uint8Array(prefix.length + count + datalen); - isp.set(prefix); - for (let pos = prefix.length; pos < count; pos += datalen) { - isp.set(data, pos); - } - return _crypto2.default.hash.digest(algorithm, isp.subarray(0, prefix.length + count)); - } - case 'gnu': - throw new Error("GNU s2k type not supported."); - - default: - throw new Error("Unknown s2k type."); - } - } - - const arr = []; - let rlength = 0; - const prefix = new Uint8Array(numBytes); - - for (let i = 0; i < numBytes; i++) { - prefix[i] = 0; - } - - let i = 0; - while (rlength < numBytes) { - const result = await round(prefix.subarray(0, i), this); - arr.push(result); - rlength += result.length; - i++; - } - - return _util2.default.concatUint8Array(arr).subarray(0, numBytes); -}; - -S2K.fromClone = function (clone) { - const s2k = new S2K(); - s2k.algorithm = clone.algorithm; - s2k.type = clone.type; - s2k.c = clone.c; - s2k.salt = clone.salt; - return s2k; -}; - -exports.default = S2K; - -},{"../config":79,"../crypto":94,"../enums.js":113,"../util.js":152}],152:[function(require,module,exports){ -(function (global){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _emailAddresses = require('email-addresses'); - -var _emailAddresses2 = _interopRequireDefault(_emailAddresses); - -var _webStreamTools = require('web-stream-tools'); - -var _webStreamTools2 = _interopRequireDefault(_webStreamTools); - -var _config = require('./config'); - -var _config2 = _interopRequireDefault(_config); - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -var _base = require('./encoding/base64'); - -var _base2 = _interopRequireDefault(_base); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -exports.default = { - isString: function isString(data) { - return typeof data === 'string' || String.prototype.isPrototypeOf(data); - }, - - isArray: function isArray(data) { - return Array.prototype.isPrototypeOf(data); - }, - - isUint8Array: _webStreamTools2.default.isUint8Array, - - isStream: _webStreamTools2.default.isStream, - - /** - * Get transferable objects to pass buffers with zero copy (similar to "pass by reference" in C++) - * See: https://developer.mozilla.org/en-US/docs/Web/API/Worker/postMessage - * Also, convert ReadableStreams to MessagePorts - * @param {Object} obj the options object to be passed to the web worker - * @returns {Array} an array of binary data to be passed - */ - getTransferables: function getTransferables(obj, zero_copy) { - const transferables = []; - _util2.default.collectTransferables(obj, transferables, zero_copy); - return transferables.length ? transferables : undefined; - }, - - collectTransferables: function collectTransferables(obj, collection, zero_copy) { - if (!obj) { - return; - } - - if (_util2.default.isUint8Array(obj)) { - if (zero_copy && collection.indexOf(obj.buffer) === -1 && !(navigator.userAgent.indexOf('Version/11.1') !== -1 || // Safari 11.1 - (navigator.userAgent.match(/Chrome\/(\d+)/) || [])[1] < 56 && navigator.userAgent.indexOf('Edge') === -1 // Chrome < 56 - )) { - collection.push(obj.buffer); - } - return; - } - if (Object.prototype.isPrototypeOf(obj)) { - Object.entries(obj).forEach(([key, value]) => { - // recursively search all children - if (_util2.default.isStream(value)) { - if (value.locked) { - obj[key] = null; - } else { - const transformed = _webStreamTools2.default.transformPair(value, async readable => { - const reader = _webStreamTools2.default.getReader(readable); - - var _ref = new MessageChannel(); - - const port1 = _ref.port1, - port2 = _ref.port2; - - port1.onmessage = async function ({ data: { action } }) { - if (action === 'read') { - try { - const result = await reader.read(); - port1.postMessage(result, _util2.default.getTransferables(result)); - } catch (e) { - port1.postMessage({ error: e.message }); - } - } else if (action === 'cancel') { - await transformed.cancel(); - port1.postMessage(); - } - }; - obj[key] = port2; - collection.push(port2); - }); - } - return; - } - if (Object.prototype.toString.call(value) === '[object MessagePort]') { - throw new Error("Can't transfer the same stream twice."); - } - _util2.default.collectTransferables(value, collection, zero_copy); - }); - } - }, - - /** - * Convert MessagePorts back to ReadableStreams - * @param {Object} obj - * @returns {Object} - */ - restoreStreams: function restoreStreams(obj) { - if (Object.prototype.isPrototypeOf(obj) && !Uint8Array.prototype.isPrototypeOf(obj)) { - Object.entries(obj).forEach(([key, value]) => { - // recursively search all children - if (Object.prototype.toString.call(value) === '[object MessagePort]') { - obj[key] = new ReadableStream({ - pull(controller) { - return new Promise(resolve => { - value.onmessage = evt => { - var _evt$data = evt.data; - const done = _evt$data.done, - value = _evt$data.value, - error = _evt$data.error; - - if (error) { - controller.error(new Error(error)); - } else if (!done) { - controller.enqueue(value); - } else { - controller.close(); - } - resolve(); - }; - value.postMessage({ action: 'read' }); - }); - }, - cancel() { - return new Promise(resolve => { - value.onmessage = resolve; - value.postMessage({ action: 'cancel' }); - }); - } - }, { highWaterMark: 0 }); - return; - } - _util2.default.restoreStreams(value); - }); - } - return obj; - }, - - readNumber: function readNumber(bytes) { - let n = 0; - for (let i = 0; i < bytes.length; i++) { - n += 256 ** i * bytes[bytes.length - 1 - i]; - } - return n; - }, - - writeNumber: function writeNumber(n, bytes) { - const b = new Uint8Array(bytes); - for (let i = 0; i < bytes; i++) { - b[i] = n >> 8 * (bytes - i - 1) & 0xFF; - } - - return b; - }, - - readDate: function readDate(bytes) { - const n = _util2.default.readNumber(bytes); - const d = new Date(n * 1000); - return d; - }, - - writeDate: function writeDate(time) { - const numeric = Math.floor(time.getTime() / 1000); - - return _util2.default.writeNumber(numeric, 4); - }, - - normalizeDate: function normalizeDate(time = Date.now()) { - return time === null || time === Infinity ? time : new Date(Math.floor(+time / 1000) * 1000); - }, - - /** - * Create hex string from a binary - * @param {String} str String to convert - * @returns {String} String containing the hexadecimal values - */ - str_to_hex: function str_to_hex(str) { - if (str === null) { - return ""; - } - const r = []; - const e = str.length; - let c = 0; - let h; - while (c < e) { - h = str.charCodeAt(c++).toString(16); - while (h.length < 2) { - h = "0" + h; - } - r.push("" + h); - } - return r.join(''); - }, - - /** - * Create binary string from a hex encoded string - * @param {String} str Hex string to convert - * @returns {String} - */ - hex_to_str: function hex_to_str(hex) { - let str = ''; - for (let i = 0; i < hex.length; i += 2) { - str += String.fromCharCode(parseInt(hex.substr(i, 2), 16)); - } - return str; - }, - - /** - * Convert a Uint8Array to an MPI-formatted Uint8Array. - * Note: the output is **not** an MPI object. - * @see {@link module:type/mpi/MPI.fromUint8Array} - * @see {@link module:type/mpi/MPI.toUint8Array} - * @param {Uint8Array} bin An array of 8-bit integers to convert - * @returns {Uint8Array} MPI-formatted Uint8Array - */ - Uint8Array_to_MPI: function Uint8Array_to_MPI(bin) { - const size = (bin.length - 1) * 8 + _util2.default.nbits(bin[0]); - const prefix = Uint8Array.from([(size & 0xFF00) >> 8, size & 0xFF]); - return _util2.default.concatUint8Array([prefix, bin]); - }, - - /** - * Convert a Base-64 encoded string an array of 8-bit integer - * - * Note: accepts both Radix-64 and URL-safe strings - * @param {String} base64 Base-64 encoded string to convert - * @returns {Uint8Array} An array of 8-bit integers - */ - b64_to_Uint8Array: function b64_to_Uint8Array(base64) { - return _base2.default.decode(base64.replace(/-/g, '+').replace(/_/g, '/')); - }, - - /** - * Convert an array of 8-bit integer to a Base-64 encoded string - * @param {Uint8Array} bytes An array of 8-bit integers to convert - * @param {bool} url If true, output is URL-safe - * @returns {String} Base-64 encoded string - */ - Uint8Array_to_b64: function Uint8Array_to_b64(bytes, url) { - return _base2.default.encode(bytes, url).replace(/(\n)/g, ''); - }, - - /** - * Convert a hex string to an array of 8-bit integers - * @param {String} hex A hex string to convert - * @returns {Uint8Array} An array of 8-bit integers - */ - hex_to_Uint8Array: function hex_to_Uint8Array(hex) { - const result = new Uint8Array(hex.length >> 1); - for (let k = 0; k < hex.length >> 1; k++) { - result[k] = parseInt(hex.substr(k << 1, 2), 16); - } - return result; - }, - - /** - * Convert an array of 8-bit integers to a hex string - * @param {Uint8Array} bytes Array of 8-bit integers to convert - * @returns {String} Hexadecimal representation of the array - */ - Uint8Array_to_hex: function Uint8Array_to_hex(bytes) { - const r = []; - const e = bytes.length; - let c = 0; - let h; - while (c < e) { - h = bytes[c++].toString(16); - while (h.length < 2) { - h = "0" + h; - } - r.push("" + h); - } - return r.join(''); - }, - - /** - * Convert a string to an array of 8-bit integers - * @param {String} str String to convert - * @returns {Uint8Array} An array of 8-bit integers - */ - str_to_Uint8Array: function str_to_Uint8Array(str) { - return _webStreamTools2.default.transform(str, str => { - if (!_util2.default.isString(str)) { - throw new Error('str_to_Uint8Array: Data must be in the form of a string'); - } - - const result = new Uint8Array(str.length); - for (let i = 0; i < str.length; i++) { - result[i] = str.charCodeAt(i); - } - return result; - }); - }, - - /** - * Convert an array of 8-bit integers to a string - * @param {Uint8Array} bytes An array of 8-bit integers to convert - * @returns {String} String representation of the array - */ - Uint8Array_to_str: function Uint8Array_to_str(bytes) { - bytes = new Uint8Array(bytes); - const result = []; - const bs = 1 << 14; - const j = bytes.length; - - for (let i = 0; i < j; i += bs) { - result.push(String.fromCharCode.apply(String, bytes.subarray(i, i + bs < j ? i + bs : j))); - } - return result.join(''); - }, - - /** - * Convert a native javascript string to a Uint8Array of utf8 bytes - * @param {String|ReadableStream} str The string to convert - * @returns {Uint8Array|ReadableStream} A valid squence of utf8 bytes - */ - encode_utf8: function encode_utf8(str) { - const encoder = new TextEncoder('utf-8'); - // eslint-disable-next-line no-inner-declarations - function process(value, lastChunk = false) { - return encoder.encode(value, { stream: !lastChunk }); - } - return _webStreamTools2.default.transform(str, process, () => process('', true)); - }, - - /** - * Convert a Uint8Array of utf8 bytes to a native javascript string - * @param {Uint8Array|ReadableStream} utf8 A valid squence of utf8 bytes - * @returns {String|ReadableStream} A native javascript string - */ - decode_utf8: function decode_utf8(utf8) { - const decoder = new TextDecoder('utf-8'); - // eslint-disable-next-line no-inner-declarations - function process(value, lastChunk = false) { - return decoder.decode(value, { stream: !lastChunk }); - } - return _webStreamTools2.default.transform(utf8, process, () => process(new Uint8Array(), true)); - }, - - /** - * Concat a list of Uint8Arrays, Strings or Streams - * The caller must not mix Uint8Arrays with Strings, but may mix Streams with non-Streams. - * @param {Array} Array of Uint8Arrays/Strings/Streams to concatenate - * @returns {Uint8Array|String|ReadableStream} Concatenated array - */ - concat: _webStreamTools2.default.concat, - - /** - * Concat Uint8Arrays - * @param {Array} Array of Uint8Arrays to concatenate - * @returns {Uint8Array} Concatenated array - */ - concatUint8Array: _webStreamTools2.default.concatUint8Array, - - /** - * Check Uint8Array equality - * @param {Uint8Array} first array - * @param {Uint8Array} second array - * @returns {Boolean} equality - */ - equalsUint8Array: function equalsUint8Array(array1, array2) { - if (!_util2.default.isUint8Array(array1) || !_util2.default.isUint8Array(array2)) { - throw new Error('Data must be in the form of a Uint8Array'); - } - - if (array1.length !== array2.length) { - return false; - } - - for (let i = 0; i < array1.length; i++) { - if (array1[i] !== array2[i]) { - return false; - } - } - return true; - }, - - /** - * Calculates a 16bit sum of a Uint8Array by adding each character - * codes modulus 65535 - * @param {Uint8Array} Uint8Array to create a sum of - * @returns {Uint8Array} 2 bytes containing the sum of all charcodes % 65535 - */ - write_checksum: function write_checksum(text) { - let s = 0; - for (let i = 0; i < text.length; i++) { - s = s + text[i] & 0xFFFF; - } - return _util2.default.writeNumber(s, 2); - }, - - /** - * Helper function to print a debug message. Debug - * messages are only printed if - * @link module:config/config.debug is set to true. - * @param {String} str String of the debug message - */ - print_debug: function print_debug(str) { - if (_config2.default.debug) { - console.log(str); - } - }, - - /** - * Helper function to print a debug message. Debug - * messages are only printed if - * @link module:config/config.debug is set to true. - * Different than print_debug because will call Uint8Array_to_hex iff necessary. - * @param {String} str String of the debug message - */ - print_debug_hexarray_dump: function print_debug_hexarray_dump(str, arrToHex) { - if (_config2.default.debug) { - str += ': ' + _util2.default.Uint8Array_to_hex(arrToHex); - console.log(str); - } - }, - - /** - * Helper function to print a debug message. Debug - * messages are only printed if - * @link module:config/config.debug is set to true. - * Different than print_debug because will call str_to_hex iff necessary. - * @param {String} str String of the debug message - */ - print_debug_hexstr_dump: function print_debug_hexstr_dump(str, strToHex) { - if (_config2.default.debug) { - str += _util2.default.str_to_hex(strToHex); - console.log(str); - } - }, - - /** - * Helper function to print a debug error. Debug - * messages are only printed if - * @link module:config/config.debug is set to true. - * @param {String} str String of the debug message - */ - print_debug_error: function print_debug_error(error) { - if (_config2.default.debug) { - console.error(error); - } - }, - - /** - * Read a stream to the end and print it to the console when it's closed. - * @param {String} str String of the debug message - * @param {ReadableStream|Uint8array|String} input Stream to print - * @param {Function} concat Function to concatenate chunks of the stream (defaults to util.concat). - */ - print_entire_stream: function print_entire_stream(str, input, concat) { - _webStreamTools2.default.readToEnd(_webStreamTools2.default.clone(input), concat).then(result => { - console.log(str + ': ', result); - }); - }, - - // returns bit length of the integer x - nbits: function nbits(x) { - let r = 1; - let t = x >>> 16; - if (t !== 0) { - x = t; - r += 16; - } - t = x >> 8; - if (t !== 0) { - x = t; - r += 8; - } - t = x >> 4; - if (t !== 0) { - x = t; - r += 4; - } - t = x >> 2; - if (t !== 0) { - x = t; - r += 2; - } - t = x >> 1; - if (t !== 0) { - x = t; - r += 1; - } - return r; - }, - - /** - * If S[1] == 0, then double(S) == (S[2..128] || 0); - * otherwise, double(S) == (S[2..128] || 0) xor - * (zeros(120) || 10000111). - * - * Both OCB and EAX (through CMAC) require this function to be constant-time. - * - * @param {Uint8Array} data - */ - double: function double(data) { - const double_var = new Uint8Array(data.length); - const last = data.length - 1; - for (let i = 0; i < last; i++) { - double_var[i] = data[i] << 1 ^ data[i + 1] >> 7; - } - double_var[last] = data[last] << 1 ^ (data[0] >> 7) * 0x87; - return double_var; - }, - - /** - * Shift a Uint8Array to the right by n bits - * @param {Uint8Array} array The array to shift - * @param {Integer} bits Amount of bits to shift (MUST be smaller - * than 8) - * @returns {String} Resulting array. - */ - shiftRight: function shiftRight(array, bits) { - if (bits) { - for (let i = array.length - 1; i >= 0; i--) { - array[i] >>= bits; - if (i > 0) { - array[i] |= array[i - 1] << 8 - bits; - } - } - } - return array; - }, - - /** - * Get native Web Cryptography api, only the current version of the spec. - * The default configuration is to use the api when available. But it can - * be deactivated with config.use_native - * @returns {Object} The SubtleCrypto api or 'undefined' - */ - getWebCrypto: function getWebCrypto() { - if (!_config2.default.use_native) { - return; - } - - return typeof window !== 'undefined' && window.crypto && window.crypto.subtle; - }, - - /** - * Get native Web Cryptography api for all browsers, including legacy - * implementations of the spec e.g IE11 and Safari 8/9. The default - * configuration is to use the api when available. But it can be deactivated - * with config.use_native - * @returns {Object} The SubtleCrypto api or 'undefined' - */ - getWebCryptoAll: function getWebCryptoAll() { - if (!_config2.default.use_native) { - return; - } - - if (typeof window !== 'undefined') { - if (window.crypto) { - return window.crypto.subtle || window.crypto.webkitSubtle; - } - if (window.msCrypto) { - return window.msCrypto.subtle; - } - } - }, - - /** - * Detect Node.js runtime. - */ - detectNode: function detectNode() { - return typeof global.process === 'object' && typeof global.process.versions === 'object'; - }, - - /** - * Get native Node.js module - * @param {String} The module to require - * @returns {Object} The required module or 'undefined' - */ - nodeRequire: function nodeRequire(module) { - if (!_util2.default.detectNode()) { - return; - } - - // Requiring the module dynamically allows us to access the native node module. - // otherwise, it gets replaced with the browserified version - // eslint-disable-next-line import/no-dynamic-require - return require(module); - }, - - /** - * Get native Node.js crypto api. The default configuration is to use - * the api when available. But it can also be deactivated with config.use_native - * @returns {Object} The crypto module or 'undefined' - */ - getNodeCrypto: function getNodeCrypto() { - if (!_config2.default.use_native) { - return; - } - - return _util2.default.nodeRequire('crypto'); - }, - - getNodeZlib: function getNodeZlib() { - if (!_config2.default.use_native) { - return; - } - - return _util2.default.nodeRequire('zlib'); - }, - - /** - * Get native Node.js Buffer constructor. This should be used since - * Buffer is not available under browserify. - * @returns {Function} The Buffer constructor or 'undefined' - */ - getNodeBuffer: function getNodeBuffer() { - return (_util2.default.nodeRequire('buffer') || {}).Buffer; - }, - - getNodeStream: function getNodeStream() { - return (_util2.default.nodeRequire('stream') || {}).Readable; - }, - - getHardwareConcurrency: function getHardwareConcurrency() { - if (_util2.default.detectNode()) { - const os = _util2.default.nodeRequire('os'); - return os.cpus().length; - } - - return navigator.hardwareConcurrency || 1; - }, - - isEmailAddress: function isEmailAddress(data) { - if (!_util2.default.isString(data)) { - return false; - } - const re = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+([a-zA-Z]{2,}|xn--[a-zA-Z\-0-9]+)))$/; - return re.test(data); - }, - - /** - * Format user id for internal use. - */ - formatUserId: function formatUserId(id) { - // name, email address and comment can be empty but must be of the correct type - if (id.name && !_util2.default.isString(id.name) || id.email && !_util2.default.isEmailAddress(id.email) || id.comment && !_util2.default.isString(id.comment)) { - throw new Error('Invalid user id format'); - } - const components = []; - if (id.name) { - components.push(id.name); - } - if (id.comment) { - components.push(`(${id.comment})`); - } - if (id.email) { - components.push(`<${id.email}>`); - } - return components.join(' '); - }, - - /** - * Parse user id. - */ - parseUserId: function parseUserId(userid) { - if (userid.length > _config2.default.max_userid_length) { - throw new Error('User id string is too long'); - } - try { - var _emailAddresses$parse = _emailAddresses2.default.parseOneAddress(userid); - - const name = _emailAddresses$parse.name, - email = _emailAddresses$parse.address, - comments = _emailAddresses$parse.comments; - - return { name, email, comment: comments.replace(/^\(|\)$/g, '') }; - } catch (e) { - throw new Error('Invalid user id format'); - } - }, - - /** - * Normalize line endings to \r\n - */ - canonicalizeEOL: function canonicalizeEOL(text) { - return _webStreamTools2.default.transform(_util2.default.nativeEOL(text), value => value.replace(/\r/g, "\n").replace(/\n/g, "\r\n")); - }, - - /** - * Convert line endings from canonicalized \r\n to native \n - */ - nativeEOL: function nativeEOL(text) { - let lastChar = ''; - return _webStreamTools2.default.transform(text, value => { - value = lastChar + value; - if (value[value.length - 1] === '\r') { - lastChar = '\r'; - value = value.slice(0, -1); - } else { - lastChar = ''; - } - return value.replace(/\r\n/g, '\n'); - }, () => lastChar); - }, - - /** - * Remove trailing spaces and tabs from each line - */ - removeTrailingSpaces: function removeTrailingSpaces(text) { - return text.split('\n').map(line => { - let i = line.length - 1; - for (; i >= 0 && (line[i] === ' ' || line[i] === '\t'); i--); - return line.substr(0, i + 1); - }).join('\n'); - }, - - /** - * Encode input buffer using Z-Base32 encoding. - * See: https://tools.ietf.org/html/rfc6189#section-5.1.6 - * - * @param {Uint8Array} data The binary data to encode - * @returns {String} Binary data encoded using Z-Base32 - */ - encodeZBase32: function encodeZBase32(data) { - if (data.length === 0) { - return ""; - } - const ALPHABET = "ybndrfg8ejkmcpqxot1uwisza345h769"; - const SHIFT = 5; - const MASK = 31; - let buffer = data[0]; - let index = 1; - let bitsLeft = 8; - let result = ''; - while (bitsLeft > 0 || index < data.length) { - if (bitsLeft < SHIFT) { - if (index < data.length) { - buffer <<= 8; - buffer |= data[index++] & 0xff; - bitsLeft += 8; - } else { - const pad = SHIFT - bitsLeft; - buffer <<= pad; - bitsLeft += pad; - } - } - bitsLeft -= SHIFT; - result += ALPHABET[MASK & buffer >> bitsLeft]; - } - return result; - } -}; // re-import module to access util functions -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/* eslint-disable no-console */ - -/** - * This object contains utility functions - * @requires email-addresses - * @requires web-stream-tools - * @requires config - * @requires encoding/base64 - * @module util - */ - -}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) -},{"./config":79,"./encoding/base64":112,"./util":152,"email-addresses":33,"web-stream-tools":75}],153:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); // OpenPGP.js - An OpenPGP implementation in javascript -// Copyright (C) 2018 Wiktor Kwapisiewicz -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview This class implements a client for the Web Key Directory (wkd) protocol - * in order to lookup keys on designated servers. - * See: https://datatracker.ietf.org/doc/draft-koch-openpgp-webkey-service/ - * @module wkd - */ - -var _util = require('./util'); - -var _util2 = _interopRequireDefault(_util); - -var _crypto = require('./crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _key = require('./key'); - -var keyMod = _interopRequireWildcard(_key); - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Initialize the WKD client - * @constructor - */ -function WKD() { - this._fetch = typeof window !== 'undefined' ? window.fetch : require('node-fetch'); -} - -/** - * Search for a public key using Web Key Directory protocol. - * @param {String} options.email User's email. - * @param {Boolean} options.rawBytes Returns Uint8Array instead of parsed key. - * @returns {Promise, - * err: (Array|null)}>} The public key. - * @async - */ -WKD.prototype.lookup = async function (options) { - const fetch = this._fetch; - - if (!options.email) { - throw new Error('You must provide an email parameter!'); - } - - if (!_util2.default.isEmailAddress(options.email)) { - throw new Error('Invalid e-mail address.'); - } - - var _$exec = /(.*)@(.*)/.exec(options.email), - _$exec2 = _slicedToArray(_$exec, 3); - - const localPart = _$exec2[1], - domain = _$exec2[2]; - - const localEncoded = _util2.default.encodeZBase32((await _crypto2.default.hash.sha1(_util2.default.str_to_Uint8Array(localPart.toLowerCase())))); - - const url = `https://${domain}/.well-known/openpgpkey/hu/${localEncoded}`; - - return fetch(url).then(function (response) { - if (response.status === 200) { - return response.arrayBuffer(); - } - }).then(function (publicKey) { - if (publicKey) { - const rawBytes = new Uint8Array(publicKey); - if (options.rawBytes) { - return rawBytes; - } - return keyMod.read(rawBytes); - } - }); -}; - -exports.default = WKD; - -},{"./crypto":94,"./key":116,"./util":152,"node-fetch":"node-fetch"}],154:[function(require,module,exports){ -'use strict'; - -Object.defineProperty(exports, "__esModule", { - value: true -}); - -var _util = require('../util.js'); - -var _util2 = _interopRequireDefault(_util); - -var _config = require('../config'); - -var _config2 = _interopRequireDefault(_config); - -var _crypto = require('../crypto'); - -var _crypto2 = _interopRequireDefault(_crypto); - -var _packet = require('../packet'); - -var _packet2 = _interopRequireDefault(_packet); - -function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -/** - * Initializes a new proxy and loads the web worker - * @param {String} path The path to the worker or 'openpgp.worker.js' by default - * @param {Number} n number of workers to initialize if path given - * @param {Object} config config The worker configuration - * @param {Array} worker alternative to path parameter: web worker initialized with 'openpgp.worker.js' - * @constructor - */ -// GPG4Browsers - An OpenPGP implementation in javascript -// Copyright (C) 2011 Recurity Labs GmbH -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3.0 of the License, or (at your option) any later version. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - -/** - * @fileoverview Provides functions for maintaining browser workers - * @see module:openpgp.initWorker - * @see module:openpgp.getWorker - * @see module:openpgp.destroyWorker - * @see module:worker/worker - * @requires util - * @requires config - * @requires crypto - * @requires packet - * @module worker/async_proxy - */ - -function AsyncProxy({ path = 'openpgp.worker.js', n = 1, workers = [], config } = {}) { - /** - * Message handling - */ - const handleMessage = workerId => event => { - const msg = event.data; - switch (msg.event) { - case 'loaded': - this.workers[workerId].loadedResolve(true); - break; - case 'method-return': - if (msg.err) { - // fail - const err = new Error(msg.err); - // add worker stack - err.workerStack = msg.stack; - this.tasks[msg.id].reject(err); - } else { - // success - this.tasks[msg.id].resolve(msg.data); - } - delete this.tasks[msg.id]; - this.workers[workerId].requests--; - break; - case 'request-seed': - this.seedRandom(workerId, msg.amount); - break; - default: - throw new Error('Unknown Worker Event.'); - } - }; - - if (workers.length) { - this.workers = workers; - } else { - this.workers = []; - while (this.workers.length < n) { - this.workers.push(new Worker(path)); - } - } - - let workerId = 0; - this.workers.forEach(worker => { - worker.loadedPromise = new Promise(resolve => { - worker.loadedResolve = resolve; - }); - worker.requests = 0; - worker.onmessage = handleMessage(workerId++); - worker.onerror = e => { - worker.loadedResolve(false); - console.error('Unhandled error in openpgp worker: ' + e.message + ' (' + e.filename + ':' + e.lineno + ')'); - return false; - }; - - if (config) { - worker.postMessage({ event: 'configure', config }); - } - }); - - // Cannot rely on task order being maintained, use object keyed by request ID to track tasks - this.tasks = {}; - this.currentID = 0; -} - -/** - * Returns a promise that resolves when all workers have finished loading - * @returns {Promise} Resolves to true if all workers have loaded succesfully; false otherwise -*/ -AsyncProxy.prototype.loaded = async function () { - const loaded = await Promise.all(this.workers.map(worker => worker.loadedPromise)); - return loaded.every(Boolean); -}; - -/** - * Get new request ID - * @returns {integer} New unique request ID -*/ -AsyncProxy.prototype.getID = function () { - return this.currentID++; -}; - -/** - * Send message to worker with random data - * @param {Integer} size Number of bytes to send - * @async - */ -AsyncProxy.prototype.seedRandom = async function (workerId, size) { - const buf = await _crypto2.default.random.getRandomBytes(size); - this.workers[workerId].postMessage({ event: 'seed-random', buf }, _util2.default.getTransferables(buf, true)); -}; - -/** - * Terminates the workers - */ -AsyncProxy.prototype.terminate = function () { - this.workers.forEach(worker => { - worker.terminate(); - }); -}; - -/** - * Generic proxy function that handles all commands from the public api. - * @param {String} method the public api function to be delegated to the worker thread - * @param {Object} options the api function's options - * @returns {Promise} see the corresponding public api functions for their return types - * @async - */ -AsyncProxy.prototype.delegate = function (method, options) { - - const id = this.getID(); - const requests = this.workers.map(worker => worker.requests); - const minRequests = Math.min(...requests); - let workerId = 0; - for (; workerId < this.workers.length; workerId++) { - if (this.workers[workerId].requests === minRequests) { - break; - } - } - - return new Promise((_resolve, reject) => { - // clone packets (for web worker structured cloning algorithm) - this.workers[workerId].postMessage({ id: id, event: method, options: _packet2.default.clone.clonePackets(options) }, _util2.default.getTransferables(options, _config2.default.zero_copy)); - this.workers[workerId].requests++; - - // remember to handle parsing cloned packets from worker - this.tasks[id] = { resolve: data => _resolve(_packet2.default.clone.parseClonedPackets(_util2.default.restoreStreams(data), method)), reject }; - }); -}; - -exports.default = AsyncProxy; - -},{"../config":79,"../crypto":94,"../packet":125,"../util.js":152}]},{},[115])(115) -}); diff --git a/Core/source/mobile-interface/endpoints.ts b/Core/source/mobile-interface/endpoints.ts index e3290847a..f020b751c 100644 --- a/Core/source/mobile-interface/endpoints.ts +++ b/Core/source/mobile-interface/endpoints.ts @@ -1,7 +1,5 @@ /* © 2016-present FlowCrypt a. s. Limitations apply. Contact human@flowcrypt.com */ -/// - 'use strict'; import { Buffers, EndpointRes, fmtContentBlock, fmtRes, isContentBlock } from './format-output'; @@ -20,7 +18,7 @@ import { VERSION } from '../core/const'; import { ValidateInput, readArmoredKeyOrThrow, NodeRequest } from './validate-input'; import { Xss } from '../platform/xss'; import { gmailBackupSearchQuery } from '../core/const'; -import { openpgp } from '../core/pgp'; +import { encryptKey, Key, PrivateKey, readKeys } from 'openpgp'; export class Endpoints { @@ -34,7 +32,9 @@ export class Endpoints { Store.keyCacheWipe(); // generateKey may be used when changing major settings, wipe cache to prevent dated results const { passphrase, userIds, variant } = ValidateInput.generateKey(uncheckedReq); if (passphrase.length < 12) { - throw new Error('Pass phrase length seems way too low! Pass phrase strength should be properly checked before encrypting a key.'); + throw new Error( + 'Pass phrase length seems way too low! ' + + 'Pass phrase strength should be properly checked before encrypting a key.'); } let k = await PgpKey.create(userIds, variant, passphrase); return fmtRes({ key: await PgpKey.details(await PgpKey.read(k.private)) }); @@ -44,24 +44,41 @@ export class Endpoints { const req = ValidateInput.composeEmail(uncheckedReq); const mimeHeaders: RichHeaders = { to: req.to, from: req.from, subject: req.subject, cc: req.cc, bcc: req.bcc }; if (req.replyToMimeMsg) { - const previousMsg = await Mime.decode(Buf.fromUtfStr((req.replyToMimeMsg.substr(0, 10000).split('\n\n')[0] || '') + `\n\nno content`)); + const previousMsg = await Mime.decode(Buf.fromUtfStr((req.replyToMimeMsg.substr(0, 10000) + .split('\n\n')[0] || '') + `\n\nno content`)); const replyHeaders = Mime.replyHeaders(previousMsg); mimeHeaders['in-reply-to'] = replyHeaders['in-reply-to']; mimeHeaders['references'] = replyHeaders['references']; } if (req.format === 'plain') { - const atts = (req.atts || []).map(({ name, type, base64 }) => new Att({ name, type, data: Buf.fromBase64Str(base64) })); - return fmtRes({}, Buf.fromUtfStr(await Mime.encode({ 'text/plain': req.text, 'text/html': req.html }, mimeHeaders, atts))); + const atts = (req.atts || []).map(({ name, type, base64 }) => + new Att({ name, type, data: Buf.fromBase64Str(base64) })); + return fmtRes({}, Buf.fromUtfStr(await Mime.encode( + { 'text/plain': req.text, 'text/html': req.html }, mimeHeaders, atts))); } else if (req.format === 'encrypt-inline') { const encryptedAtts: Att[] = []; for (const att of req.atts || []) { - const encryptedAtt = await PgpMsg.encrypt({ pubkeys: req.pubKeys, data: Buf.fromBase64Str(att.base64), filename: att.name, armor: false }) as OpenPGP.EncryptBinaryResult; - encryptedAtts.push(new Att({ name: `${att.name}.pgp`, type: 'application/pgp-encrypted', data: encryptedAtt.message.packets.write() })) + const encryptedAtt = await PgpMsg.encrypt({ + pubkeys: req.pubKeys, + data: Buf.fromBase64Str(att.base64), + filename: att.name, + armor: false + }) as Uint8Array; + encryptedAtts.push(new Att({ + name: `${att.name}.pgp`, + type: 'application/pgp-encrypted', + data: encryptedAtt + })) } const signingPrv = await getSigningPrv(req); - const encrypted = await PgpMsg.encrypt({ pubkeys: req.pubKeys, signingPrv, data: Buf.fromUtfStr(req.text), armor: true }) as OpenPGP.EncryptArmorResult; - return fmtRes({}, Buf.fromUtfStr(await Mime.encode({ 'text/plain': encrypted.data }, mimeHeaders, encryptedAtts))); + const encrypted = await PgpMsg.encrypt({ + pubkeys: req.pubKeys, + signingPrv, + data: Buf.fromUtfStr(req.text), + armor: true + }) as string; + return fmtRes({}, Buf.fromUtfStr(await Mime.encode({ 'text/plain': encrypted }, mimeHeaders, encryptedAtts))); } else { throw new Error(`Unknown format: ${req.format}`); } @@ -69,14 +86,16 @@ export class Endpoints { public encryptMsg = async (uncheckedReq: any, data: Buffers): Promise => { const req = ValidateInput.encryptMsg(uncheckedReq); - const encrypted = await PgpMsg.encrypt({ pubkeys: req.pubKeys, pwd: req.msgPwd, data: Buf.concat(data), armor: true }) as OpenPGP.EncryptArmorResult; - return fmtRes({}, Buf.fromUtfStr(encrypted.data)); + const encrypted = await PgpMsg.encrypt( + { pubkeys: req.pubKeys, pwd: req.msgPwd, data: Buf.concat(data), armor: true }) as string; + return fmtRes({}, Buf.fromUtfStr(encrypted)); } public encryptFile = async (uncheckedReq: any, data: Buffers): Promise => { const req = ValidateInput.encryptFile(uncheckedReq); - const encrypted = await PgpMsg.encrypt({ pubkeys: req.pubKeys, data: Buf.concat(data), filename: req.name, armor: false }) as OpenPGP.EncryptBinaryResult; - return fmtRes({}, encrypted.message.packets.write()); + const encrypted = await PgpMsg.encrypt( + { pubkeys: req.pubKeys, data: Buf.concat(data), filename: req.name, armor: false }) as Uint8Array; + return fmtRes({}, encrypted); } public parseDecryptMsg = async (uncheckedReq: any, data: Buffers): Promise => { @@ -95,38 +114,73 @@ export class Endpoints { const sequentialProcessedBlocks: MsgBlock[] = []; // contains decrypted or otherwise formatted data for (const rawBlock of rawBlocks) { if ((rawBlock.type === 'signedMsg' || rawBlock.type === 'signedHtml') && rawBlock.signature) { - const verify = await PgpMsg.verifyDetached({ sigText: Buf.fromUtfStr(rawBlock.signature), plaintext: Buf.with(rawSigned || rawBlock.content), verificationPubkeys: verificationPubkeys }); + const verify = await PgpMsg.verifyDetached({ + sigText: Buf.fromUtfStr(rawBlock.signature), + plaintext: Buf.with(rawSigned || rawBlock.content), + verificationPubkeys: verificationPubkeys + }); if (rawBlock.type === 'signedHtml') { - sequentialProcessedBlocks.push({ type: 'verifiedMsg', content: Xss.htmlSanitizeKeepBasicTags(rawBlock.content.toString()), verifyRes: verify, complete: true }); + sequentialProcessedBlocks.push({ + type: 'verifiedMsg', + content: Xss.htmlSanitizeKeepBasicTags(rawBlock.content.toString()), + verifyRes: verify, + complete: true + }); } else { // text - sequentialProcessedBlocks.push({ type: 'verifiedMsg', content: Str.asEscapedHtml(rawBlock.content.toString()), verifyRes: verify, complete: true }); + sequentialProcessedBlocks.push({ + type: 'verifiedMsg', + content: Str.asEscapedHtml(rawBlock.content.toString()), + verifyRes: verify, + complete: true + }); } } else if (rawBlock.type === 'encryptedMsg' || rawBlock.type === 'signedMsg') { - const decryptRes = await PgpMsg.decrypt({ kisWithPp, msgPwd, encryptedData: Buf.with(rawBlock.content), verificationPubkeys }); + const decryptRes = await PgpMsg.decrypt({ + kisWithPp, + msgPwd, + encryptedData: Buf.with(rawBlock.content), + verificationPubkeys + }); if (decryptRes.success) { if (decryptRes.isEncrypted) { - const formatted = await MsgBlockParser.fmtDecryptedAsSanitizedHtmlBlocks(decryptRes.content, decryptRes.signature); + const formatted = await MsgBlockParser.fmtDecryptedAsSanitizedHtmlBlocks( + decryptRes.content, decryptRes.signature); sequentialProcessedBlocks.push(...formatted.blocks); subject = formatted.subject || subject; } else { // treating as text, converting to html - what about plain signed html? This could produce html tags - // although hopefully, that would, typically, result in the `(rawBlock.type === 'signedMsg' || rawBlock.type === 'signedHtml')` block above - // the only time I can imagine it screwing up down here is if it was a signed-only message that was actually fully armored (text not visible) with a mime msg inside + // although hopefully, that would, typically, result in the + // `(rawBlock.type === 'signedMsg' || rawBlock.type === 'signedHtml')` block above + // the only time I can imagine it screwing up down here is if it was a signed-only message + // that was actually fully armored (text not visible) with a mime msg inside // ... -> in which case the user would I think see full mime content? - sequentialProcessedBlocks.push({ type: 'verifiedMsg', content: Str.asEscapedHtml(decryptRes.content.toUtfStr()), complete: true, verifyRes: decryptRes.signature }); + sequentialProcessedBlocks.push({ + type: 'verifiedMsg', + content: Str.asEscapedHtml(decryptRes.content.toUtfStr()), + complete: true, + verifyRes: decryptRes.signature + }); } } else { decryptRes.message = undefined; sequentialProcessedBlocks.push({ type: 'decryptErr', - content: decryptRes.error.type === DecryptErrTypes.noMdc ? decryptRes.content!.toUtfStr() : rawBlock.content.toString(), + content: decryptRes.error.type === DecryptErrTypes.noMdc + ? decryptRes.content!.toUtfStr() : rawBlock.content.toString(), decryptErr: decryptRes, complete: true }); } - } else if (rawBlock.type === 'encryptedAtt' && rawBlock.attMeta && /^(0x)?[A-Fa-f0-9]{16,40}\.asc\.pgp$/.test(rawBlock.attMeta.name || '')) { + } else if (rawBlock.type === 'encryptedAtt' + && rawBlock.attMeta + && /^(0x)?[A-Fa-f0-9]{16,40}\.asc\.pgp$/.test(rawBlock.attMeta.name || '')) { // encrypted pubkey attached - const decryptRes = await PgpMsg.decrypt({ kisWithPp, msgPwd, encryptedData: Buf.with(rawBlock.attMeta.data || ''), verificationPubkeys }); + const decryptRes = await PgpMsg.decrypt({ + kisWithPp, + msgPwd, + encryptedData: Buf.with(rawBlock.attMeta.data || ''), + verificationPubkeys + }); if (decryptRes.content) { sequentialProcessedBlocks.push({ type: 'publicKey', content: decryptRes.content.toString(), complete: true }); } else { @@ -163,7 +217,12 @@ export class Endpoints { const { keys } = await PgpKey.normalize(block.content); if (keys.length) { for (const pub of keys) { - blocks.push({ type: 'publicKey', content: pub.armor(), complete: true, keyDetails: await PgpKey.details(pub) }); + blocks.push({ + type: 'publicKey', + content: pub.armor(), + complete: true, + keyDetails: await PgpKey.details(pub) + }); } } else { blocks.push({ @@ -194,9 +253,14 @@ export class Endpoints { return fmtRes({ text, replyType, subject }, Buf.fromUtfStr(blocks.map(b => JSON.stringify(b)).join('\n'))); } - public decryptFile = async (uncheckedReq: any, data: Buffers, verificationPubkeys?: string[]): Promise => { + public decryptFile = async (uncheckedReq: any, data: Buffers, verificationPubkeys?: string[]): + Promise => { const { keys: kisWithPp, msgPwd } = ValidateInput.decryptFile(uncheckedReq); - const decryptRes = await PgpMsg.decrypt({ kisWithPp, encryptedData: Buf.concat(data), msgPwd, verificationPubkeys }); + const decryptRes = await PgpMsg.decrypt({ + kisWithPp, + encryptedData: Buf.concat(data), + msgPwd, verificationPubkeys + }); if (!decryptRes.success) { decryptRes.message = undefined; decryptRes.content = undefined; @@ -213,9 +277,11 @@ export class Endpoints { public zxcvbnStrengthBar = async (uncheckedReq: any): Promise => { const r = ValidateInput.zxcvbnStrengthBar(uncheckedReq); if (r.purpose === 'passphrase') { - if (typeof r.guesses === 'number') { // the host has a port of zxcvbn and already knows amount of guesses per password + if (typeof r.guesses === 'number') { + // the host has a port of zxcvbn and already knows amount of guesses per password return fmtRes(PgpPwd.estimateStrength(r.guesses)); - } else if (typeof r.value === 'string') { // host does not have zxcvbn, let's use zxcvbn-js to estimate guesses + } else if (typeof r.value === 'string') { + // host does not have zxcvbn, let's use zxcvbn-js to estimate guesses type FakeWindow = { zxcvbn: (password: string, weakWords: string[]) => { guesses: number } }; if (typeof (window as unknown as FakeWindow).zxcvbn !== 'function') { throw new Error("window.zxcvbn missing in js") @@ -252,7 +318,7 @@ export class Endpoints { return fmtRes({ format: 'armored', keyDetails }); } // binary - const { keys: openPgpKeys } = await openpgp.key.read(allData); + const openPgpKeys = await readKeys({binaryKeys: allData}); for (const openPgpKey of openPgpKeys) { keyDetails.push(await PgpKey.details(openPgpKey)) } @@ -265,9 +331,11 @@ export class Endpoints { } public decryptKey = async (uncheckedReq: any): Promise => { - Store.keyCacheWipe(); // decryptKey may be used when changing major settings, wipe cache to prevent dated results + // decryptKey may be used when changing major settings, wipe cache to prevent dated results + Store.keyCacheWipe(); const { armored, passphrases } = ValidateInput.decryptKey(uncheckedReq); - if (passphrases.length !== 1) { // todo - refactor endpoint decryptKey api to accept a single pp + if (passphrases.length !== 1) { + // todo - refactor endpoint decryptKey api to accept a single pp throw new Error(`decryptKey: Can only accept exactly 1 pass phrase for decrypt, received: ${passphrases.length}`); } const key = await readArmoredKeyOrThrow(armored); @@ -278,14 +346,17 @@ export class Endpoints { } public encryptKey = async (uncheckedReq: any): Promise => { - Store.keyCacheWipe(); // encryptKey may be used when changing major settings, wipe cache to prevent dated results + // encryptKey may be used when changing major settings, wipe cache to prevent dated results + Store.keyCacheWipe(); const { armored, passphrase } = ValidateInput.encryptKey(uncheckedReq); - const key = await readArmoredKeyOrThrow(armored); + const privateKey = await readArmoredKeyOrThrow(armored) as PrivateKey; if (!passphrase || passphrase.length < 12) { // last resort check, this should never happen - throw new Error('Pass phrase length seems way too low! Pass phrase strength should be properly checked before encrypting a key.'); + throw new Error( + 'Pass phrase length seems way too low! ' + + 'Pass phrase strength should be properly checked before encrypting a key.'); } - await key.encrypt(passphrase); - return fmtRes({ encryptedKey: key.armor() }); + const encryptedKey = await encryptKey({privateKey, passphrase}); + return fmtRes({ encryptedKey: encryptedKey.armor() }); } public keyCacheWipe = async (): Promise => { @@ -294,7 +365,7 @@ export class Endpoints { } } -export const getSigningPrv = async (req: NodeRequest.composeEmailEncrypted): Promise => { +export const getSigningPrv = async (req: NodeRequest.composeEmailEncrypted): Promise => { if (!req.signingPrv) { return undefined; } diff --git a/Core/source/mobile-interface/validate-input.ts b/Core/source/mobile-interface/validate-input.ts index 87a8f8407..bfa3e0694 100644 --- a/Core/source/mobile-interface/validate-input.ts +++ b/Core/source/mobile-interface/validate-input.ts @@ -2,7 +2,7 @@ 'use strict'; -import { openpgp } from '../core/pgp'; +import { readKey } from "openpgp"; type Obj = { [k: string]: any }; @@ -178,12 +178,9 @@ const hasProp = (v: Obj, name: string, type: 'string[]' | 'string[]?' | 'object' } export const readArmoredKeyOrThrow = async (armored: string) => { - const { keys: [key], err } = await openpgp.key.readArmored(armored); - if (err && err.length && err[0] instanceof Error) { - throw err[0]; - } + const key = await readKey({armoredKey: armored}); if (!key) { throw new Error('No key found'); } return key; -} \ No newline at end of file +} diff --git a/Core/source/platform/require.ts b/Core/source/platform/require.ts index 1c0c193ac..dd2edccdd 100644 --- a/Core/source/platform/require.ts +++ b/Core/source/platform/require.ts @@ -2,19 +2,28 @@ 'use strict'; -/// +interface BaseStream extends AsyncIterable { } -export const requireOpenpgp = (): typeof OpenPGP => { - // @ts-ignore; - if (typeof openpgp !== 'undefined') { - // @ts-ignore; - return openpgp; // self-contained node-mobile - } - // running tests on a desktop os node instance - // making the require semi-dynamic to surpress Webpack warnings/errors. This line does not rely on webpack at all - // if this was webpack, then the `openpgp` variable would be already set, and it would never get down here - return require(`${'../../../source/lib/openpgp'}`); // points to flowcrypt-mobile-core/source/lib/openpgp.js -}; +interface WebStream extends BaseStream { // copied+simplified version of ReadableStream from lib.dom.d.ts + readonly locked: boolean; getReader: Function; pipeThrough: Function; pipeTo: Function; tee: Function; + cancel(reason?: any): Promise; +} + +interface NodeStream extends BaseStream { // copied+simplified version of ReadableStream from @types/node/index.d.ts + readable: boolean; pipe: Function; unpipe: Function; wrap: Function; + read(size?: number): string | Uint8Array; setEncoding(encoding: string): this; pause(): this; resume(): this; + isPaused(): boolean; unshift(chunk: string | Uint8Array): void; +} + +type ReadToEndFn = (input: T | WebStream | NodeStream, concat?: (list: T[]) => T) => Promise; + +export const requireStreamReadToEnd = (): ReadToEndFn => { + // this will work for running tests in node with build/ts/test.js as entrypoint + // a different solution will have to be done for running in iOS + (global as any)['window'] = (global as any)['window'] || {}; // web-stream-tools needs this + const { readToEnd } = require('../../bundles/raw/web-stream-tools'); + return readToEnd as ReadToEndFn; +} export const requireMimeParser = (): any => { // @ts-ignore; diff --git a/Core/source/platform/store.ts b/Core/source/platform/store.ts index 04a749467..e99c839f3 100644 --- a/Core/source/platform/store.ts +++ b/Core/source/platform/store.ts @@ -2,31 +2,32 @@ 'use strict'; -import { openpgp } from '../core/pgp'; +import { Key } from 'openpgp'; +import { str_to_hex } from './util'; -let KEY_CACHE: { [longidOrArmoredKey: string]: OpenPGP.key.Key } = {}; +let KEY_CACHE: { [longidOrArmoredKey: string]: Key } = {}; let KEY_CACHE_WIPE_TIMEOUT: NodeJS.Timeout; -const keyLongid = (k: OpenPGP.key.Key) => openpgp.util.str_to_hex(k.getKeyId().bytes).toUpperCase(); +const keyLongid = (k: Key) => str_to_hex(k.getKeyID().bytes).toUpperCase(); export class Store { - static decryptedKeyCacheSet = (k: OpenPGP.key.Key) => { + static decryptedKeyCacheSet = (k: Key) => { Store.keyCacheRenewExpiry(); KEY_CACHE[keyLongid(k)] = k; } - static decryptedKeyCacheGet = (longid: string): OpenPGP.key.Key | undefined => { + static decryptedKeyCacheGet = (longid: string): Key | undefined => { Store.keyCacheRenewExpiry(); return KEY_CACHE[longid]; } - static armoredKeyCacheSet = (armored: string, k: OpenPGP.key.Key) => { + static armoredKeyCacheSet = (armored: string, k: Key) => { Store.keyCacheRenewExpiry(); KEY_CACHE[armored] = k; } - static armoredKeyCacheGet = (armored: string): OpenPGP.key.Key | undefined => { + static armoredKeyCacheGet = (armored: string): Key | undefined => { Store.keyCacheRenewExpiry(); return KEY_CACHE[armored]; } @@ -41,5 +42,4 @@ export class Store { } KEY_CACHE_WIPE_TIMEOUT = setTimeout(Store.keyCacheWipe, 2 * 60 * 1000); } - } diff --git a/Core/source/platform/util.ts b/Core/source/platform/util.ts index 13116dd7c..d4b194588 100644 --- a/Core/source/platform/util.ts +++ b/Core/source/platform/util.ts @@ -5,6 +5,7 @@ import { Buf } from '../core/buf'; import { randomBytes } from 'crypto'; import { ConvertStringOptions } from 'encoding-japanese'; +import { Key, KeyID, Subkey, UserID } from 'openpgp'; declare const dereq_encoding_japanese : { convert: (data: Uint8Array, options: ConvertStringOptions) => string; @@ -30,3 +31,82 @@ export const setGlobals = () => { export const iso2022jpToUtf = (content: Buf) => { return dereq_encoding_japanese.convert(content, { to: 'UTF8', from: 'JIS', type: 'string' }); } + +/** + * Create hex string from a binary. + * @param {String} str A string to convert. + * @returns {String} String containing the hexadecimal values. + * @note This method, brought from OpenPGP.js project is, unlike the rest of the codebase, + * licensed under LGPL. See original license file: https://github.com/openpgpjs/openpgpjs/blob/main/LICENSE + */ +export const str_to_hex = (str: string): string => { + if (str === null) { + return ""; + } + const r = []; + const e = str.length; + let c = 0; + let h; + while (c < e) { + h = str.charCodeAt(c++).toString(16); + while (h.length < 2) { + h = "0" + h; + } + r.push("" + h); + } + return r.join(''); +} + +const maxDate = (dates: (Date | null)[]): Date | null => { + let res: Date | null = null; + for (const date of dates) { + if (res == null || (date != null && date > res)) { + res = date; + } + } + return res; +} + +const getSubkeyExpirationTime = (subkey: Subkey): number | Date => { + const bindingCreated = maxDate(subkey.bindingSignatures.map(b => b.created)); + const binding = subkey.bindingSignatures.filter(b => b.created === bindingCreated)[0]; + return binding.getExpirationTime(); +} + +// Attempt to backport from openpgp.js v4 +export const getKeyExpirationTimeForCapabilities = async ( + key: Key, + capabilities?: 'encrypt' | 'encrypt_sign' | 'sign' | null, + keyId?: KeyID | undefined, + userId?: UserID | undefined + ): Promise => { + const primaryUser = await key.getPrimaryUser(undefined, userId, undefined); + if (!primaryUser) throw new Error('Could not find primary user'); + const keyExpiry = await key.getExpirationTime(userId); + if (!keyExpiry) return null; + const selfCertCreated = maxDate(primaryUser.user.selfCertifications.map(selfCert => selfCert.created)); + const selfCert = primaryUser.user.selfCertifications.filter(selfCert => selfCert.created === selfCertCreated)[0]; + const sigExpiry = selfCert.getExpirationTime(); + let expiry = keyExpiry < sigExpiry ? keyExpiry : sigExpiry; + if (capabilities === 'encrypt' || capabilities === 'encrypt_sign') { + const encryptionKey = (await key.getEncryptionKey(keyId, new Date(expiry), userId).catch(() => {})) + || (await key.getEncryptionKey(keyId, null, userId).catch(() => {})); + if (!encryptionKey) return null; + // for some reason, "instanceof Key" didn't work: 'Right-hand side of \'instanceof\' is not an object' + const encryptionKeyExpiry = 'bindingSignatures' in encryptionKey + ? getSubkeyExpirationTime(encryptionKey) + : (await encryptionKey.getExpirationTime(userId))!; + if (encryptionKeyExpiry < expiry) expiry = encryptionKeyExpiry; + } + if (capabilities === 'sign' || capabilities === 'encrypt_sign') { + const signatureKey = (await key.getSigningKey(keyId, new Date(expiry), userId).catch(() => {})) + || (await key.getSigningKey(keyId, null, userId).catch(() => {})); + if (!signatureKey) return null; + // could be the same as above, so checking for property instead of using "instanceof" + const signatureKeyExpiry = 'bindingSignatures' in signatureKey + ? await getSubkeyExpirationTime(signatureKey) + : (await signatureKey.getExpirationTime(userId))!; + if (signatureKeyExpiry < expiry) expiry = signatureKeyExpiry; + } + return expiry; +} diff --git a/Core/source/test.ts b/Core/source/test.ts index ac1afaf0f..27e3343ab 100644 --- a/Core/source/test.ts +++ b/Core/source/test.ts @@ -16,8 +16,9 @@ import { allKeypairNames, expectData, expectEmptyJson, expectNoData, getCompatAs import { Xss } from './platform/xss'; import { expect } from 'chai'; -import { openpgp } from './core/pgp'; import { Endpoints } from './mobile-interface/endpoints'; +import { decryptKey, PrivateKey, readKey } from 'openpgp'; +import { isFullyDecrypted, isFullyEncrypted } from './core/pgp'; const text = 'some\n汉\ntxt'; const htmlContent = text.replace(/\n/g, '
'); @@ -36,8 +37,9 @@ ava.default('generateKey', async t => { const { json, data } = parseResponse(await endpoints.generateKey({ variant: 'curve25519', passphrase: 'riruekfhydekdmdbsyd', userIds: [{ email: 'a@b.com', name: 'Him' }] })); expect(json.key.private).to.contain('-----BEGIN PGP PRIVATE KEY BLOCK-----'); expect(json.key.public).to.contain('-----BEGIN PGP PUBLIC KEY BLOCK-----'); - expect(json.key.isFullyEncrypted).to.be.true; - expect(json.key.isFullyDecrypted).to.be.false; + const key = await readKey({armoredKey: json.key.private}); + expect(isFullyEncrypted(key)).to.be.true; + expect(isFullyDecrypted(key)).to.be.false; expect(json.key.algo).to.deep.equal({ algorithm: 'eddsa', curve: 'ed25519', algorithmId: 22 }); expectNoData(data); t.pass(); @@ -335,12 +337,13 @@ ava.default('isEmailValid - false', async t => { ava.default('parseKeys', async t => { const { pubKeys: [pubkey] } = getKeypairs('rsa1'); + console.log(pubkey); const { data, json } = parseResponse(await endpoints.parseKeys({}, [Buffer.from(pubkey)])); - expect(json).to.deep.equal({ + const expected = { "format": "armored", "keyDetails": [ { - "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\r\nComment: Seamlessly send and receive encrypted email\r\n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\r\nH6FWd+EZH07MfdEIiTI=\r\n=wXbX\r\n-----END PGP PUBLIC KEY BLOCK-----\r\n", + "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nH6FWd+EZH07MfdEIiTI=\n=wXbX\n-----END PGP PUBLIC KEY BLOCK-----\n", "users": [ "Test " ], @@ -349,8 +352,8 @@ ava.default('parseKeys', async t => { { "fingerprint": "9EF2F8F36A841C0D5FAB8B0F0BAB9C018B265D22", "longid": "0BAB9C018B265D22", "shortid": "8B265D22", "keywords": "ARM FRIEND ABOUT BIND GRAPE CATTLE" } ], "algo": { - "algorithm": "rsa_encrypt_sign", - "bits": 2048, + "algorithm": "rsaEncryptSign", + "bits": 2047, "algorithmId": 1 }, "created": 1543592161, @@ -358,7 +361,8 @@ ava.default('parseKeys', async t => { "revoked": false } ] - }); + }; + expect(json).to.deep.equal(expected); expectNoData(data); t.pass(); }); @@ -366,11 +370,11 @@ ava.default('parseKeys', async t => { ava.default('parseKeys - expiration and date last updated', async t => { const { pubKeys: [pubkey] } = getKeypairs('expired'); const { data, json } = parseResponse(await endpoints.parseKeys({}, [Buffer.from(pubkey)])); - expect(json).to.deep.equal({ + const expected = { "format": "armored", "keyDetails": [ { - "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\r\nComment: Seamlessly send and receive encrypted email\r\n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\r\nMvK6tgT9BZ3kzjOxT5ou2SdvTa0eUk8k+zv8OnJJfXA=\r\n=LPeQ\r\n-----END PGP PUBLIC KEY BLOCK-----\r\n", + "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nMvK6tgT9BZ3kzjOxT5ou2SdvTa0eUk8k+zv8OnJJfXA=\n=LPeQ\n-----END PGP PUBLIC KEY BLOCK-----\n", "users": [ "" ], @@ -389,7 +393,7 @@ ava.default('parseKeys - expiration and date last updated', async t => { } ], "algo": { - "algorithm": "rsa_encrypt_sign", + "algorithm": "rsaEncryptSign", "bits": 2048, "algorithmId": 1 }, @@ -399,7 +403,8 @@ ava.default('parseKeys - expiration and date last updated', async t => { "revoked": false } ] - }); + }; + expect(json).to.deep.equal(expected); expectNoData(data); t.pass(); }); @@ -407,11 +412,11 @@ ava.default('parseKeys - expiration and date last updated', async t => { ava.default('parseKeys - revoked', async t => { const { pubKeys: [pubkey] } = getKeypairs('revoked'); const { data, json } = parseResponse(await endpoints.parseKeys({}, [Buffer.from(pubkey)])); - expect(json).to.deep.equal({ + const expected = { "format": "armored", "keyDetails": [ { - "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\r\nComment: Seamlessly send and receive encrypted email\r\n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\r\nzZ+OyuqPFaw7dM2KOu4++WigtbxRpDhpQ9U8BQ==\r\n=bMwq\r\n-----END PGP PUBLIC KEY BLOCK-----\r\n", + "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nzZ+OyuqPFaw7dM2KOu4++WigtbxRpDhpQ9U8BQ==\n=bMwq\n-----END PGP PUBLIC KEY BLOCK-----\n", "users": ["revoekd@flowcrypt.com", "revoked@flowcrypt.com"], "ids": [{ "fingerprint": "3931B7413DBB2FA60CEF85CE5F15978910A1780A", "longid": "5F15978910A1780A", "shortid": "10A1780A", "keywords": "GALLERY PROTECT TIME CANDY BLEAK ACCESS" }], "algo": { "algorithm": "eddsa", "curve": "ed25519", "algorithmId": 22 }, @@ -420,7 +425,8 @@ ava.default('parseKeys - revoked', async t => { "revoked": true } ] - }); + }; + expect(json).to.deep.equal(expected); expectNoData(data); t.pass(); }); @@ -428,9 +434,9 @@ ava.default('parseKeys - revoked', async t => { ava.default('decryptKey', async t => { const { keys: [key] } = getKeypairs('rsa1'); const { data, json } = parseResponse(await endpoints.decryptKey({ armored: key.private, passphrases: [key.passphrase] })); - const { keys: [decryptedKey] } = await openpgp.key.readArmored(json.decryptedKey); - expect(decryptedKey.isFullyDecrypted()).to.be.true; - expect(decryptedKey.isFullyEncrypted()).to.be.false; + const decryptedKey = await readKey({armoredKey: json.decryptedKey}); + expect(isFullyDecrypted(decryptedKey)).to.be.true; + expect(isFullyEncrypted(decryptedKey)).to.be.false; expectNoData(data); t.pass(); }); @@ -439,31 +445,36 @@ ava.default('encryptKey', async t => { const passphrase = 'this is some pass phrase'; const { decrypted: [decryptedKey] } = getKeypairs('rsa1'); const { data, json } = parseResponse(await endpoints.encryptKey({ armored: decryptedKey, passphrase })); - const { keys: [encryptedKey] } = await openpgp.key.readArmored(json.encryptedKey); - expect(encryptedKey.isFullyEncrypted()).to.be.true; - expect(encryptedKey.isFullyDecrypted()).to.be.false; - expect(await encryptedKey.decrypt(passphrase)).to.be.true; + const encryptedKey = await readKey({armoredKey: json.encryptedKey}); + expect(isFullyEncrypted(encryptedKey)).to.be.true; + expect(isFullyDecrypted(encryptedKey)).to.be.false; + expect(await decryptKey({ + privateKey: (encryptedKey as PrivateKey), + passphrase: passphrase + })).is.not.null; expectNoData(data); t.pass(); }); ava.default('decryptKey gpg-dummy', async t => { const { keys: [key] } = getKeypairs('gpg-dummy'); - const { keys: [encryptedKey] } = await openpgp.key.readArmored(key.private); - expect(encryptedKey.isFullyEncrypted()).to.be.true; - expect(encryptedKey.isFullyDecrypted()).to.be.false; + const encryptedKey = await readKey({armoredKey: key.private}); + expect(isFullyEncrypted(encryptedKey)).to.be.true; + expect(isFullyDecrypted(encryptedKey)).to.be.false; const { json } = parseResponse(await endpoints.decryptKey({ armored: key.private, passphrases: [key.passphrase] })); - const { keys: [decryptedKey] } = await openpgp.key.readArmored(json.decryptedKey); - expect(decryptedKey.isFullyEncrypted()).to.be.false; - expect(decryptedKey.isFullyDecrypted()).to.be.true; - const { json: json2 } = parseResponse(await endpoints.encryptKey({ armored: decryptedKey.armor(), passphrase: 'another pass phrase' })); - const { keys: [reEncryptedKey] } = await openpgp.key.readArmored(json2.encryptedKey); - expect(reEncryptedKey.isFullyEncrypted()).to.be.true; - expect(reEncryptedKey.isFullyDecrypted()).to.be.false; - const { json: json3 } = parseResponse(await endpoints.decryptKey({ armored: reEncryptedKey.armor(), passphrases: ['another pass phrase'] })); - const { keys: [reDecryptedKey] } = await openpgp.key.readArmored(json3.decryptedKey); - expect(reDecryptedKey.isFullyEncrypted()).to.be.false; - expect(reDecryptedKey.isFullyDecrypted()).to.be.true; + const decryptedKey = await readKey({armoredKey: json.decryptedKey}); + expect(isFullyEncrypted(decryptedKey)).to.be.false; + expect(isFullyDecrypted(decryptedKey)).to.be.true; + const { json: json2 } = parseResponse(await endpoints.encryptKey( + { armored: decryptedKey.armor(), passphrase: 'another pass phrase' })); + const reEncryptedKey = await readKey({armoredKey: json2.encryptedKey}); + expect(isFullyEncrypted(reEncryptedKey)).to.be.true; + expect(isFullyDecrypted(reEncryptedKey)).to.be.false; + const { json: json3 } = parseResponse(await endpoints.decryptKey( + { armored: reEncryptedKey.armor(), passphrases: ['another pass phrase'] })); + const reDecryptedKey = await readKey({armoredKey: json3.decryptedKey}); + expect(isFullyEncrypted(reDecryptedKey)).to.be.false; + expect(isFullyDecrypted(reDecryptedKey)).to.be.true; t.pass(); }); @@ -609,26 +620,27 @@ ava.default('parseDecryptMsg compat mime-email-plain-html', async t => { ava.default('parseDecryptMsg compat mime-email-plain-with-pubkey', async t => { const { keys } = getKeypairs('rsa1'); const { data: blocks, json: decryptJson } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true }, [await getCompatAsset('mime-email-plain-with-pubkey')])); - expectData(blocks, 'msgBlocks', [ + const expected = [ { rendered: true, frameColor: 'plain', htmlContent }, { "type": "publicKey", - "content": "-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\r\nComment: Seamlessly send and receive encrypted email\r\n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\r\nH6FWd+EZH07MfdEIiTI=\r\n=wXbX\r\n-----END PGP PUBLIC KEY BLOCK-----\r\n", + "content": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nH6FWd+EZH07MfdEIiTI=\n=wXbX\n-----END PGP PUBLIC KEY BLOCK-----\n", "complete": true, "keyDetails": { - "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\r\nVersion: FlowCrypt [BUILD_REPLACEABLE_VERSION] Gmail Encryption\r\nComment: Seamlessly send and receive encrypted email\r\n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\r\nH6FWd+EZH07MfdEIiTI=\r\n=wXbX\r\n-----END PGP PUBLIC KEY BLOCK-----\r\n", + "public": "-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nH6FWd+EZH07MfdEIiTI=\n=wXbX\n-----END PGP PUBLIC KEY BLOCK-----\n", "users": ["Test "], "ids": [ { "fingerprint": "E76853E128A0D376CAE47C143A30F4CC0A9A8F10", "longid": "3A30F4CC0A9A8F10", "shortid": "0A9A8F10", "keywords": "DEMAND MARBLE CREDIT BENEFIT POTTERY CAPITAL" }, { "fingerprint": "9EF2F8F36A841C0D5FAB8B0F0BAB9C018B265D22", "longid": "0BAB9C018B265D22", "shortid": "8B265D22", "keywords": "ARM FRIEND ABOUT BIND GRAPE CATTLE" } ], - "algo": { "algorithm": "rsa_encrypt_sign", "bits": 2048, "algorithmId": 1 }, + "algo": { "algorithm": "rsaEncryptSign", "bits": 2047, "algorithmId": 1 }, "created": 1543592161, "lastModified": 1543592161, "revoked": false } }, - ]); + ]; + expectData(blocks, 'msgBlocks', expected); expect(decryptJson).to.deep.equal({ text, replyType: 'plain', subject: 'mime email plain with pubkey' }); t.pass(); }); @@ -722,7 +734,9 @@ ava.default('verify plain-text signed message by providing it both correct and i const allPubKeys = []; for (const pubkey of pubKeys2) allPubKeys.push(pubkey); for (const pubkey of pubKeys) allPubKeys.push(pubkey); - const { json: decryptJson, data: decryptData } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, [await getCompatAsset('mime-email-plain-signed')])); + const { json: decryptJson, data: decryptData } = parseResponse( + await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, + [await getCompatAsset('mime-email-plain-signed')])); expect(decryptJson.replyType).equals('plain'); expect(decryptJson.subject).equals('mime email plain signed'); const parsedDecryptData = JSON.parse(decryptData.toString()); @@ -734,7 +748,9 @@ ava.default('verify plain-text signed message by providing it both correct and i ava.default('verify plain-text signed message by providing it wrong key (fail: cannot verify)', async t => { const { keys } = getKeypairs('rsa1'); const { pubKeys: pubKeys2 } = getKeypairs('rsa2'); - const { json: decryptJson, data: decryptData } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys2 }, [await getCompatAsset('mime-email-plain-signed')])); + const { json: decryptJson, data: decryptData } = parseResponse( + await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys2 }, + [await getCompatAsset('mime-email-plain-signed')])); expect(decryptJson.replyType).equals('plain'); expect(decryptJson.subject).equals('mime email plain signed'); const parsedDecryptData = JSON.parse(decryptData.toString()); @@ -745,18 +761,22 @@ ava.default('verify plain-text signed message by providing it wrong key (fail: c ava.default('verify plain-text signed message that you edited after signing. This invalidates the signature. With correct key. (fail: signature mismatch)', async t => { const { keys, pubKeys } = getKeypairs('rsa1'); - const { json: decryptJson, data: decryptData } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, [await getCompatAsset('mime-email-plain-signed-edited')])); + const { json: decryptJson, data: decryptData } = parseResponse( + await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, + [await getCompatAsset('mime-email-plain-signed-edited')])); expect(decryptJson.replyType).equals('plain'); expect(decryptJson.subject).equals('mime email plain signed'); const parsedDecryptData = JSON.parse(decryptData.toString()); expect(!!parsedDecryptData.verifyRes).equals(true); - expect(parsedDecryptData.verifyRes.match).equals(false); + expect(parsedDecryptData.verifyRes.match).is.null; t.pass(); }); ava.default('verify signed message with detached signature by providing it correct key', async t => { const { keys, pubKeys } = getKeypairs('rsa1'); - const { json: decryptJson, data: decryptData } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, [await getCompatAsset('mime-email-plain-signed-detached')])); + const { json: decryptJson, data: decryptData } = parseResponse( + await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, + [await getCompatAsset('mime-email-plain-signed-detached')])); expect(decryptJson.replyType).equals('plain'); expect(decryptJson.subject).equals('mime email plain signed detached'); const parsedDecryptData = JSON.parse(decryptData.toString()); @@ -767,7 +787,9 @@ ava.default('verify signed message with detached signature by providing it corre ava.default('decryptErr for not integrity protected message', async t => { const { keys, pubKeys } = getKeypairs('flowcrypt.compatibility'); - const { json: decryptJson, data: decryptData } = parseResponse(await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, [await getCompatAsset('mime-email-not-integrity-protected')])); + const { json: decryptJson, data: decryptData } = parseResponse( + await endpoints.parseDecryptMsg({ keys, isEmail: true, verificationPubkeys: pubKeys }, + [await getCompatAsset('mime-email-not-integrity-protected')])); expect(decryptJson.replyType).equals('plain'); expect(decryptJson.subject).equals('not integrity protected - should show a warning and not decrypt automatically'); const blocks = decryptData.toString().split('\n').map(block => JSON.parse(block)); diff --git a/Core/source/test/test-utils.ts b/Core/source/test/test-utils.ts index 6ad4e10fa..396329d01 100644 --- a/Core/source/test/test-utils.ts +++ b/Core/source/test/test-utils.ts @@ -84,9 +84,9 @@ export const expectData = (_data: Uint8Array, type?: 'armoredMsg' | 'msgBlocks' } expect(blocks.length).to.equal(expectedBlocks.length); for (let i = 0; i < expectedBlocks.length; i++) { - // if (i === 0 && blocks[i].type === 'decryptedHtml') { - // } - expect(blocks[i]).to.deep.equal(expectedBlocks[i], `block ${i} failed cmp check`); + const a = blocks[i]; + const b = expectedBlocks[i]; + expect(a).to.deep.equal(b, `block ${i} failed cmp check`); } } else if (type === "binary") { expect(details).to.be.instanceOf(Buffer); diff --git a/Core/tooling/build.sh b/Core/tooling/build.sh index 8eb243ad1..3db3bd9c7 100755 --- a/Core/tooling/build.sh +++ b/Core/tooling/build.sh @@ -3,8 +3,8 @@ set -euxo pipefail # clean up -rm -rf build/ts build/bundles build/final/* -mkdir -p build/final +rm -rf ./build/ts ./build/bundles ./build/final/* +mkdir -p ./build/final # build our source with typescript ./node_modules/.bin/tsc --project tsconfig.json @@ -13,10 +13,10 @@ mkdir -p build/final ./node_modules/.bin/webpack --config webpack.bare.config.js # move modified raw/ to bundles/ -node tooling/fix-bundles.js +node ./tooling/fix-bundles.js # concatenate external deps into one bundle -( cd build/bundles && cat bare-html-sanitize-bundle.js bare-emailjs-bundle.js bare-openpgp-bundle.js bare-zxcvbn-bundle.js bare-encoding-japanese.js > bare-deps-bundle.js ) # bare deps +( cd ./build/bundles && cat bare-html-sanitize-bundle.js bare-emailjs-bundle.js bare-openpgp-bundle.js bare-zxcvbn-bundle.js bare-encoding-japanese.js > bare-deps-bundle.js ) # bare deps -# create final builds for dev, ios, android -node tooling/build-final.js +# create final builds for ios +node ./tooling/build-final.js diff --git a/Core/tooling/fix-bundles.js b/Core/tooling/fix-bundles.js index b273ce58b..69346c190 100644 --- a/Core/tooling/fix-bundles.js +++ b/Core/tooling/fix-bundles.js @@ -70,9 +70,10 @@ const replace = (libSrc, regex, replacement) => { return libSrc.replace(regex, replacement); } -let openpgpLib = fs.readFileSync('source/lib/openpgp.js').toString(); +let openpgpLib = fs.readFileSync('./node_modules/openpgp/dist/node/openpgp.js').toString(); const openpgpLibNodeDev = openpgpLib; // dev node runs without any host, no modifications needed +/* openpgpLib = replace( // rsa decrypt on host openpgpLib, /[a-z0-9A-Z_]+\.default\.rsa\.decrypt\(c, n, e, d, p, q, u\)/, @@ -85,9 +86,11 @@ openpgpLib = replace( // rsa verify on host const computed = await coreHost.verifyRsaModPow(m.toString(10), e.toString(10), n.toString(10)); // returns empty str if not supported: js fallback below const EM = computed ? new _bn2.default(computed, 10).toArrayLike(Uint8Array, 'be', n.byteLength()) : await _public_key2.default.rsa.verify(m, n, e);` ); +*/ let openpgpLibBare = openpgpLib; // further modify bare code below +/* openpgpLibBare = replace( // bare - produce s2k (decrypt key) on host (because JS sha256 implementation is too slow) openpgpLibBare, /const data = _util2\.default\.concatUint8Array\(\[s2k\.salt, passphrase\]\);/, @@ -99,6 +102,7 @@ openpgpLibBare = replace( // bare - aes decrypt on host /return _cfb\.AES_CFB\.decrypt\(ct, key, iv\);/, `return Uint8Array.from(coreHost.decryptAesCfbNoPadding(ct, key, iv));` ); +*/ const asn1LibBare = fs.readFileSync(`${bundleWipDir}/bare-asn1.js`).toString(); diff --git a/Core/tsconfig.json b/Core/tsconfig.json index 3f4bcdc34..e98014558 100644 --- a/Core/tsconfig.json +++ b/Core/tsconfig.json @@ -18,7 +18,8 @@ "sourceMap": false, "checkJs": false, "outDir": "./build/ts", - "baseUrl": "..", + "baseUrl": "./", + "traceResolution": false, "typeRoots": [ "./source/core/types/", "./node_modules/@types/" diff --git a/Core/webpack.bare.config.js b/Core/webpack.bare.config.js index 6c8eeaef0..79897c270 100644 --- a/Core/webpack.bare.config.js +++ b/Core/webpack.bare.config.js @@ -6,7 +6,8 @@ module.exports = { 'entrypoint-bare': './build/ts/entrypoint-bare.js', 'bare-asn1': './node_modules/asn1.js/lib/asn1.js', 'bare-encoding-japanese': './node_modules/encoding-japanese/encoding.js', - 'sanitize-html': './node_modules/sanitize-html/index.js' + 'sanitize-html': './node_modules/sanitize-html/index.js', + 'web-stream-tools': './node_modules/@openpgp/web-stream-tools/lib/streams.js' }, output: { path: __dirname + '/build/bundles/raw', @@ -14,6 +15,7 @@ module.exports = { libraryTarget: 'commonjs2' }, externals: { - openpgp: 'openpgp' + openpgp: 'openpgp', + '../../bundles/raw/web-stream-tools': '../../bundles/raw/web-stream-tools' } } diff --git a/appium/config/wdio.shared.conf.js b/appium/config/wdio.shared.conf.js index cc556a9cf..3612418e7 100644 --- a/appium/config/wdio.shared.conf.js +++ b/appium/config/wdio.shared.conf.js @@ -31,12 +31,12 @@ exports.config = { return `wdio-${options.cid}.xml` } }], - [video, { - saveAllVideos: false, // If true, also saves videos for successful test cases - videoSlowdownMultiplier: 3, // Higher to get slower videos, lower for faster videos [Value 1-100] - videoRenderTimeout: 10, // Max seconds to wait for a video to finish rendering - outputDir: './video', - }] + // [video, { + // saveAllVideos: false, // If true, also saves videos for successful test cases + // videoSlowdownMultiplier: 3, // Higher to get slower videos, lower for faster videos [Value 1-100] + // videoRenderTimeout: 10, // Max seconds to wait for a video to finish rendering + // outputDir: './video', + // }] ], services: [ ['appium', {