Update

XuJiandong · Jan 15, 2024 · 4c2561e · 4c2561e
1 parent 261283c
commit 4c2561e
Show file tree

Hide file tree

Showing 5 changed files with 342 additions and 113 deletions.
diff --git a/c/ckb_identity.h b/c/ckb_identity.h
@@ -83,6 +83,9 @@ typedef int (*validate_signature_t)(void *prefilled_data, const uint8_t *sig,
 typedef int (*convert_msg_t)(const uint8_t *msg, size_t msg_len,
                              uint8_t *new_msg, size_t new_msg_len);
 
+bool g_cobuild_enabled = false;
+uint8_t g_cobuild_signing_message_hash[32];
+
 static void bin_to_hex(const uint8_t *source, uint8_t *dest, size_t len) {
   const static uint8_t HEX_TABLE[] = {'0', '1', '2', '3', '4', '5', '6', '7',
                                       '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
@@ -375,6 +378,11 @@ int validate_signature_eos(void *prefilled_data, const uint8_t *sig,
 }
 
 int generate_sighash_all(uint8_t *msg, size_t msg_len) {
+  if (g_cobuild_enabled) {
+    memcpy(msg, g_cobuild_signing_message_hash, BLAKE2B_BLOCK_SIZE);
+    return 0;
+  }
+
   int ret;
   uint64_t len = 0;
   unsigned char temp[MAX_WITNESS_SIZE];