public SignItem GetSignItem(IAopRequest <T> request, string reponseBody)
{
if (string.IsNullOrEmpty(reponseBody))
{
return(null);
}
SignItem signItem = new SignItem();
string sign = GetSign(reponseBody);
signItem.Sign = sign;
string signSourceData = GetSignSourceData(request, reponseBody);
signItem.SignSourceDate = signSourceData;
return(signItem);
}
public static void CheckResponseSign <T>(IAopRequest <T> request, string responseBody, bool isError, IAopParser <T> parser, string alipayPublicKey, string charset, string signType, bool keyFromFile) where T : AopResponse
{
if (string.IsNullOrEmpty(alipayPublicKey) || string.IsNullOrEmpty(charset))
{
return;
}
SignItem signItem = parser.GetSignItem(request, responseBody);
if (signItem == null)
{
throw new AopException("sign check fail: Body is Empty!");
}
if (!isError ||
(isError && !string.IsNullOrEmpty(signItem.Sign)))
{
bool rsaCheckContent = AlipaySignature.RSACheckContent(signItem.SignSourceDate, signItem.Sign, alipayPublicKey, charset, signType, keyFromFile);
if (!rsaCheckContent)
{
if (!string.IsNullOrEmpty(signItem.SignSourceDate) && signItem.SignSourceDate.Contains("\\/"))
{
string srouceData = signItem.SignSourceDate.Replace("\\/", "/");
bool jsonCheck = AlipaySignature.RSACheckContent(srouceData, signItem.Sign, alipayPublicKey, charset, signType, keyFromFile);
if (!jsonCheck)
{
throw new AopException(
"sign check fail: check Sign and Data Fail JSON also");
}
}
else
{
throw new AopException(
"sign check fail: check Sign and Data Fail!");
}
}
}
}