private void CheckResponseSign(WeChatPayResponse response, WeChatPayOptions options, bool signType = true)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new WeChatPayException("sign check fail: Body is Empty!");
}
if (response.Parameters.Count == 0)
{
throw new WeChatPayException("sign check fail: Parameters is Empty!");
}
if (response.Parameters["return_code"] == "SUCCESS")
{
if (!response.Parameters.TryGetValue("sign", out var sign))
{
throw new WeChatPayException("sign check fail: sign is Empty!");
}
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, options.Key, signType);
if (cal_sign != sign)
{
throw new WeChatPayException("sign check fail: check Sign and Data Fail!");
}
}
}
private void CheckResponseSign(WeChatPayResponse response, bool useMD5 = true, bool excludeSignType = true)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new Exception("sign check fail: Body is Empty!");
}
var sign = response?.Sign;
if (!response.IsError && !string.IsNullOrEmpty(sign))
{
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key, useMD5, excludeSignType);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
}
private void CheckResponseSign(WeChatPayResponse response, bool useMD5 = true, bool excludeSignType = true)
{
if (string.IsNullOrEmpty(response.Body))
{
throw new Exception("sign check fail: Body is Empty!");
}
if (response.Parameters.TryGetValue("sign", out var sign))
{
if (response.Parameters["return_code"] == "SUCCESS" && !string.IsNullOrEmpty(sign))
{
var cal_sign = WeChatPaySignature.SignWithKey(response.Parameters, Options.Key, useMD5, excludeSignType);
if (cal_sign != sign)
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
}
}
