Add privacy report warning in NBGL Use Case

lib_nbgl/include/nbgl_obj.h

@@ -127,6 +127,8 @@ extern "C" {
 #define QRCODE_ICON       C_QRCode_32px
 #define MINI_PUSH_ICON    C_Mini_Push_32px
 #define WARNING_ICON      C_Warning_32px
+#define ROUND_WARN_ICON   C_Important_Circle_32px
+#define PRIVACY_ICON      C_Privacy_32px
 #else  // TARGET_STAX
 #define SPACE_ICON        C_Space_40px
 #define BACKSPACE_ICON    C_Erase_40px
@@ -146,6 +148,8 @@ extern "C" {
 #define QRCODE_ICON       C_QRCode_40px
 #define MINI_PUSH_ICON    C_Mini_Push_40px
 #define WARNING_ICON      C_Warning_40px
+#define ROUND_WARN_ICON   C_Important_Circle_40px
+#define PRIVACY_ICON      C_Privacy_40px
 #endif  // TARGET_STAX
 
 // For backward compatibility, to be remove later

lib_nbgl/include/nbgl_use_case.h

@@ -188,6 +188,86 @@ typedef struct {
     };
 } nbgl_tipBox_t;
 
+/**
+ * @brief The different types of warning page contents
+ *
+ */
+typedef enum {
+    CENTERED_INFO_WARNING = 0,  ///< Centered info
+    QRCODE_WARNING,             ///< QR Code
+    BAR_LIST_WARNING            ///< list of touchable bars, to display sub-pages
+} nbgl_warningDetailsType_t;
+
+/**
+ * @brief The necessary parameters to build a list of touchable bars, to display sub-pages
+ *
+ */
+typedef struct {
+    uint8_t            nbBars;    ///< number of touchable bars
+    const char *const *texts;     ///< array of texts for each bar (nbBars items, in black/bold)
+    const char *const *subTexts;  ///< array of texts for each bar (nbBars items, in black)
+    const nbgl_icon_details_t **icons;  ///< array of icons for each bar (nbBars items)
+    const struct nbgl_warningDetails_s
+        *details;  ///< array of nbBars structure giving what to deplay when each bar is touched.
+} nbgl_warningBarList_t;
+
+/**
+ * @brief The necessary parameters to build the page(s) displayed when the top-right button is
+ * touched in intro page (before review)
+ *
+ */
+typedef struct nbgl_warningDetails_s {
+    const char *title;  ///< text of the page (used to go back)
+    nbgl_warningDetailsType_t
+        type;  ///< type of content in the page, determining what to use in the following union
+    union {
+        nbgl_contentCenter_t
+            centeredInfo;  ///< centered info, if type == @ref CENTERED_INFO_WARNING
+#ifdef NBGL_QRCODE
+        nbgl_layoutQRCode_t qrCode;     ///< QR code, if type == @ref QRCODE_WARNING
+#endif                                  // NBGL_QRCODE
+        nbgl_warningBarList_t barList;  ///< touchable bars list, if type == @ref BAR_LIST_WARNING
+    };
+} nbgl_warningDetails_t;
+
+/**
+ * @brief The different types of pre-defined warnings
+ *
+ */
+typedef enum {
+    BLIND_SIGNING_WARN = 0,    ///< Blind signing
+    W3C_ISSUE_WARN,            ///< Web3 Checks issue
+    W3C_LOSING_SWAP_WARN,      ///< Web3 Checks: Losing Swap risk
+    W3C_THREAT_DETECTED_WARN,  ///< Web3 Checks: Thread detexted, malicious (know drainer)
+    NB_WARNING_TYPES
+} nbgl_warningType_t;
+
+/**
+ * @brief The necessary parameters to build a warning page preceding a review.
+ * One can either use `predefinedSet` when the warnings are already supported in @ref
+ * nbgl_warningType_t list, or use `introDetails` or `reviewDetails` to configure manually the
+ * warning pages
+ * @note it's also used to build the modal pages displayed when touching the top-right button in the
+ * review's first page
+ *
+ */
+typedef struct {
+    uint32_t predefinedSet;  ///< bitfield of pre-defined warnings, to be taken in @ref
+                             ///< nbgl_warningType_t set it to 0 if not using pre-defined warnings
+    const nbgl_warningDetails_t
+        *introDetails;  ///< details displayed when top-right button is touched in intro page
+                        ///< (before review) if using pre-defined configuration, set to NULL,
+    const nbgl_warningDetails_t
+        *reviewDetails;  ///< details displayed when top-right button is touched in first/last page
+                         ///< of review if using pre-defined configuration, set to NULL
+    const nbgl_contentCenter_t
+        *info;  ///< parameters to build the intro warning page, if not using pre-defined
+    const nbgl_icon_details_t
+        *introTopRightIcon;  ///< icon to use in the intro warning page, if not using pre-defined
+    const nbgl_icon_details_t *reviewTopRightIcon;  ///< icon to use in the first/last page of
+                                                    ///< review, if not using pre-defined
+} nbgl_warning_t;
+
 /**
  * @brief The different types of operation to review
  *
@@ -265,7 +345,15 @@ void nbgl_useCaseReviewBlindSigning(nbgl_operationType_t              operationT
                                     const char                       *finishTitle,
                                     const nbgl_tipBox_t              *tipBox,
                                     nbgl_choiceCallback_t             choiceCallback);
-
+void nbgl_useCaseReviewWithWarning(nbgl_operationType_t              operationType,
+                                   const nbgl_contentTagValueList_t *tagValueList,
+                                   const nbgl_icon_details_t        *icon,
+                                   const char                       *reviewTitle,
+                                   const char                       *reviewSubTitle,
+                                   const char                       *finishTitle,
+                                   const nbgl_tipBox_t              *tipBox,
+                                   const nbgl_warning_t             *warning,
+                                   nbgl_choiceCallback_t             choiceCallback);
 void nbgl_useCaseAdvancedReview(nbgl_operationType_t              operationType,
                                 const nbgl_contentTagValueList_t *tagValueList,
                                 const nbgl_icon_details_t        *icon,