/// <summary>
/// 获取返回时的签名验证结果
/// </summary>
/// <param name="inputPara">通知返回参数数组</param>
/// <param name="sign">对比的签名结果</param>
/// <param name="isSort">是否对待签名数组排序</param>
/// <returns>签名验证结果</returns>
private bool GetSignVeryfy(Dictionary <string, string> inputPara, string sign, bool isSort, Config config)
{
Dictionary <string, string> sPara = new Dictionary <string, string>();
//过滤空值、sign与sign_type参数
sPara = Core.FilterPara(inputPara);
if (isSort)
{
//根据字母a到z的顺序把参数排序
sPara = Core.SortPara(sPara);
}
else
{
sPara = SortNotifyPara(sPara);
}
//获取待签名字符串
string preSignStr = Core.CreateLinkString(sPara);
//获得签名验证结果
bool isSgin = false;
if (sign != null && sign != "")
{
switch (config.sign_type)
{
case "MD5":
isSgin = AlipayMD5.Verify(preSignStr, sign, config.key, config.input_charset);
break;
case "RSA":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, config.public_key, config.input_charset);
break;
case "0001":
isSgin = RSAFromPkcs8.verify(preSignStr, sign, config.public_key, config.input_charset);
break;
default:
break;
}
}
return(isSgin);
}
