feat(legacy): Support no_script_type option in SignMessage.

legacy/firmware/.changelog.d/1586.added

@@ -0,0 +1 @@
+Support no_script_type option in SignMessage.

legacy/firmware/crypto.c

@@ -146,28 +146,33 @@ static void cryptoMessageHash(const CoinInfo *coin, const uint8_t *message,
 }
 
 int cryptoMessageSign(const CoinInfo *coin, HDNode *node,
-                      InputScriptType script_type, const uint8_t *message,
+                      InputScriptType script_type, bool no_script_type,
-                      size_t message_len, uint8_t *signature) {
+                      const uint8_t *message, size_t message_len,
+                      uint8_t *signature) {
   uint8_t hash[HASHER_DIGEST_LENGTH] = {0};
   cryptoMessageHash(coin, message, message_len, hash);
 
   uint8_t pby = 0;
   int result = hdnode_sign_digest(node, hash, signature + 1, &pby, NULL);
   if (result == 0) {
-    switch (script_type) {
+    uint8_t script_type_info = 0;
-      case InputScriptType_SPENDP2SHWITNESS:
+    if (!no_script_type) {
-        // segwit-in-p2sh
+      switch (script_type) {
-        signature[0] = 35 + pby;
+        case InputScriptType_SPENDP2SHWITNESS:
-        break;
+          // segwit-in-p2sh
-      case InputScriptType_SPENDWITNESS:
+          script_type_info = 4;
-        // segwit
+          break;
-        signature[0] = 39 + pby;
+        case InputScriptType_SPENDWITNESS:
-        break;
+          // segwit
-      default:
+          script_type_info = 8;
-        // p2pkh
+          break;
-        signature[0] = 31 + pby;
+        default:
-        break;
+          // p2pkh
+          script_type_info = 0;
+          break;
+      }
     }
+    signature[0] = 31 + pby + script_type_info;
   }
   return result;
 }

legacy/firmware/crypto.h

@@ -54,8 +54,9 @@ int signifyMessageSign(HDNode *node, const uint8_t *message, size_t message_len,
                        uint8_t *signature);
 
 int cryptoMessageSign(const CoinInfo *coin, HDNode *node,
-                      InputScriptType script_type, const uint8_t *message,
+                      InputScriptType script_type, bool no_script_type,
-                      size_t message_len, uint8_t *signature);
+                      const uint8_t *message, size_t message_len,
+                      uint8_t *signature);
 
 int cryptoMessageVerify(const CoinInfo *coin, const uint8_t *message,
                         size_t message_len, const char *address,

legacy/firmware/fsm_msg_coin.h

@@ -272,8 +272,9 @@ void fsm_msgSignMessage(const SignMessage *msg) {
   if (!node) return;
 
   layoutProgressSwipe(_("Signing"), 0);
-  if (cryptoMessageSign(coin, node, msg->script_type, msg->message.bytes,
+  if (cryptoMessageSign(coin, node, msg->script_type, msg->no_script_type,
-                        msg->message.size, resp->signature.bytes) == 0) {
+                        msg->message.bytes, msg->message.size,
+                        resp->signature.bytes) == 0) {
     if (hdnode_fill_public_key(node) != 0) {
       fsm_sendFailure(FailureType_Failure_ProcessError,
                       _("Failed to derive public key"));

legacy/firmware/fsm_msg_crypto.h

@@ -135,7 +135,7 @@ void fsm_msgSignIdentity(const SignIdentity *msg) {
     sha256_Raw((const uint8_t *)msg->challenge_visual,
                strlen(msg->challenge_visual), digest + 32);
     result = cryptoMessageSign(&(coins[0]), node, InputScriptType_SPENDADDRESS,
-                               digest, 64, resp->signature.bytes);
+                               false, digest, 64, resp->signature.bytes);
   }
 
   if (result == 0) {