private void CheckResponseSign <T>(IAlipayRequest <T> request, string responseBody, bool isError, IAlipayParser <T> parser, AlipayOptions options) where T : AlipayResponse
{
var signItem = parser.GetSignItem(request, responseBody);
if (signItem == null)
{
throw new AlipayException("sign check fail: Body is Empty!");
}
if (!isError || isError && !string.IsNullOrEmpty(signItem.Sign))
{
var rsaCheckContent = AlipaySignature.RSACheckContent(signItem.SignSourceDate, signItem.Sign, options.AlipayPublicKey, options.SignType);
if (!rsaCheckContent)
{
if (!string.IsNullOrEmpty(signItem.SignSourceDate) && signItem.SignSourceDate.Contains("\\/"))
{
var srouceData = signItem.SignSourceDate.Replace("\\/", "/");
var jsonCheck = AlipaySignature.RSACheckContent(srouceData, signItem.Sign, options.AlipayPublicKey, options.SignType);
if (!jsonCheck)
{
throw new AlipayException("sign check fail: check Sign and Data Fail JSON also");
}
}
else
{
throw new AlipayException("sign check fail: check Sign and Data Fail!");
}
}
}
}
private void CheckResponseSign <T>(IAlipayRequest <T> request, string responseBody, bool isError, IAlipayParser <T> parser, RSAParameters parameters, string signType) where T : AlipayResponse
{
try
{
logger?.LogDebug($"{DateTime.Now} 支付宝CheckResponseSign");
var signItem = parser.GetSignItem(request, responseBody);
if (signItem == null)
{
throw new Exception("sign check fail: Body is Empty!");
}
if (!isError || (isError && !string.IsNullOrEmpty(signItem.Sign)))
{
var rsaCheckContent = AlipaySignature.RSACheckContent(signItem.SignSourceDate, signItem.Sign, parameters, signType);
if (!rsaCheckContent)
{
if (!string.IsNullOrEmpty(signItem.SignSourceDate) && signItem.SignSourceDate.Contains("\\/"))
{
var srouceData = signItem.SignSourceDate.Replace("\\/", "/");
var jsonCheck = AlipaySignature.RSACheckContent(srouceData, signItem.Sign, parameters, signType);
if (!jsonCheck)
{
throw new Exception("sign check fail: check Sign and Data Fail JSON also");
}
}
else
{
throw new Exception("sign check fail: check Sign and Data Fail!");
}
}
}
}
catch (Exception ex)
{
logger?.LogError($"{DateTime.Now} 支付宝CheckResponseSign报错", ex.Message);
}
}
