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viathinksoft-std-0009-fileformat-def.txt
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VIATHINKSOFT/WEBFAN D. Marschall
SPECIFICATION No. 9 ViaThinkSoft
First Draft: 2020 11 September 2024
=== File Format Definition File ===
Abstract
This document describes a file format that describes detection of
file formats, e.g. by filename extension.
Identification of this Document
Revision: 2024-09-11
State: In Force
Filename: viathinksoft-std-0009-fileformat-def.txt
URN: urn:x-viathinksoft:std:0009:2024-09-11
OID: 1.3.6.1.4.1.37476.3.1.7
{ iso(1) identified-organization(3) dod(6) internet(1)
private(4) enterprise(1) 37476 specifications(3)
fileformat(1) fileformat(7) }
WEID: weid:pen:SX0-3-1-7-9
IETF/RFC: (None)
Attachments
Reference implementation in PHP: https://misc.daniel-
marschall.de/code/php/fileformats/
Copyright Notice
Copyright (c) 2020-2024 ViaThinkSoft and the persons identified as
the document authors. All rights reserved.
Licensed under the terms of the Apache 2.0 License.
Marschall [Page 1]
VTS/WF STD. 9 File Format Definition File 11 September 2024
Table of Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Terminology . . . . . . . . . . . . . . . . . . . . . . . . 3
2 File Structure / Example . . . . . . . . . . . . . . . . . . . 3
3 Security Considerations . . . . . . . . . . . . . . . . . . . . 4
4 RA Considerations . . . . . . . . . . . . . . . . . . . . . . . 4
5 References . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5.1 Normative References . . . . . . . . . . . . . . . . . . . 4
5.2 Informative References . . . . . . . . . . . . . . . . . . 4
Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . . 5
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . . . 5
Marschall [Page 2]
VTS/WF STD. 9 File Format Definition File 11 September 2024
1 Introduction
This document describes a file format that describes detection of
file formats, e.g. by filename extension.
1.1 Terminology
The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
"SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and
"OPTIONAL" in this document are to be interpreted as described in
BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all
capitals, as shown here.
2 File Structure / Example
[1.3.6.1.4.1.37476.3.1.7.1]
Title = File Format Descriptions
Author = Daniel Marschall, ViaThinkSoft
Version = 2023-08-31
Language = en-US
License = Apache License, Version 2.0
; This is a comment line
[Static]
; This is the string that will be displayed when no file type has
; been detected.
LngUnknown = Unknown
[OidHeader]
; Files identified via OID (OID written inside square brackets of the
; first line of a file), e.g. [2.999]
1.3.6.1.4.1.37476.3.1.5.1 = ViaThinkSoft OID Illegality Rules File V1
1.3.6.1.4.1.37476.3.1.5.2 = ViaThinkSoft OID Illegality Rules File V2
[GuidHeader]
; e.g. [00000000-0000-0000-0000-000000000000]
; Files identified via GUID (GUID written inside square brackets of
; the first line of a file, without curly brackets and lowercase)
00000000-0000-0000-0000-000000000000 = Null File
[MimeType]
; Files identified via MIME type
application/css = CSS Stylesheet
application/epub+zip = Electronic publication (EPUB)
application/gzip = GZip Compressed Archive
application/java-archive = Java Archive (JAR)
Marschall [Page 3]
VTS/WF STD. 9 File Format Definition File 11 September 2024
[FileExtension]
; Files identified via an case-insensitive filename extension
3G2 = 3GPP2 multimedia file
3GP = 3GPP multimedia file
7Z = 7-Zip Compressed File
3 Security Considerations
None
4 RA Considerations
OID: 1.3.6.1.4.1.37476.3.1.7
WEID: weid:pen:SX0-3-1-7-9
ASN1: { iso(1) identified-organization(3) dod(6) internet(1)
private(4) enterprise(1) 37476 specifications(3)
fileformat(1) fileformat(7) }
IRI: /.../Specifications/FileFormat/FileFormats
Children:
+ v1(1), IRI Version1
5 References
5.1 Normative References
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119,
DOI 10.17487/RFC2119, March 1997,
<https://www.rfc-editor.org/info/rfc2119>.
5.2 Informative References
None
Marschall [Page 4]
VTS/WF STD. 9 File Format Definition File 11 September 2024
Acknowledgements
I would like to thank Melanie Wehowski for her long time support in
OIDplus and WEID projects.
This document was written in Nroff Internet Draft Editor by 3xA
Security.
https://aaa-sec.com/nroffedit/
https://misc.daniel-marschall.de/patches/nroffedit/ ("year 2020"
patch)
Authors' Addresses
Daniel Marschall
Postfach 11 53
69243 Bammental
Germany
Email: [email protected]
URI: https://www.viathinksoft.com/
Marschall [Page 5]