def sign(self, body):
# assemble character string to sign
sign_str = self.config.user_code + self.config.app_code + body['body']["userName"] + body['body']["nonce"] \
+ body['body']["chainCode"] + body['body']["funcName"] + \
array_sort(body['body']["args"]) + map_sort(body['body']["transientData"])
# The string is signed with SHA256WITHECDSA using the user's private key certificate, and the ecdsa_sign method is called to generate base64-formatted MAC values.
mac = self.config.encrypt_sign.sign(sign_str).decode()
return mac
def sign(self, body):
# 拼接待签名的字符串
sign_str = self.config.user_code + self.config.app_code + body['body']["userName"] + body['body']["nonce"] \
+ body['body']["chainCode"] + body['body']["funcName"] + \
array_sort(body['body']["args"]) + map_sort(body['body']["transientData"])
# 对字符串 使用用户私钥证书进行 SHA256WITHECDSA 签名，调用ecdsa_sign方法生成base64格式mac值
mac = self.config.encrypt_sign.sign(sign_str).decode()
return mac
def verify(self, res_data):
verify_str = str(res_data["header"]["code"]) + res_data["header"]["msg"] + \
str(res_data['body']["blockHash"]) + str(res_data['body']["blockNumber"]) + \
res_data['body']["preBlockHash"] + str(res_data['body']["blockSize"]) + \
str(res_data['body']["blockTxCount"]) + array_sort(res_data['body']["transactions"])
signature = res_data['mac']
# Call the ecdsa_verify function to verify the signature
return self.config.encrypt_sign.verify(verify_str, signature)
def verify(self, res_data):
verify_str = str(res_data["header"]["code"]) + res_data["header"]["msg"] + array_sort(res_data['body'])
# str(res_data['body']["eventId"]) + str(res_data['body']["eventKey"]) + \
# str(res_data['body']["notifyUrl"]) + str(res_data['body']["attachArgs"]) + \
# str(res_data['body']["createTime"]) + str(res_data['body']["orgCode"]) + \
# str(res_data['body']["userCode"]) + str(res_data['body']["appCode"]) + \
# str(res_data['body']["chainCode"])
signature = res_data['mac']
# Call the ecdsa_verify function to verify the signature
return self.config.encrypt_sign.verify(verify_str, signature)