1

video-gen-api/app/api/v1/payments.py

@@ -129,13 +129,13 @@ async def wechat_callback(request: Request, db: AsyncSession = Depends(get_db)):
         # 验证签名：使用平台公钥验证
         if public_key:
             try:
-                # 构造签名串
+                # 使用 wechatpayv3.utils.rsa_verify 验证签名
-                sign_string = f"{timestamp}\n{nonce}\n{body_str}\n"
-                # 验证签名
                 is_verified = rsa_verify(
-                    public_key=load_public_key(public_key),
+                    timestamp=timestamp,
-                    data=sign_string.encode('utf-8'),
+                    nonce=nonce,
-                    signature=b64decode(signature)
+                    body=body_str,
+                    signature=signature,
+                    public_key=load_public_key(public_key)
                 )
                 if not is_verified:
                     logger.warning("WeChat callback signature verification failed")