/// <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>
/// <returns>签名验证结果</returns>
private static bool GetSignVeryfy(SortedDictionary <string, string> inputPara, string sign, SignType signType)
{
Dictionary <string, string> sPara = new Dictionary <string, string>();
//过滤空值、sign与sign_type参数
sPara = PayUtil.FilterPara(inputPara);
//获取待签名字符串
string preSignStr = PayUtil.CreateLinkString(sPara);
//获得签名验证结果
bool isSgin = false;
if (sign != null && sign != "")
{
switch (signType)
{
case SignType.RSA:
isSgin = RSAUtil.RASVerify(preSignStr, sign, _public_key, _input_charset);
break;
case SignType.MD5:
isSgin = MD5Util.Verify(preSignStr, sign, _key, _input_charset);
break;
default:
break;
}
}
return(isSgin);
}
/// <summary>
/// 获取待签名字符串（调试用）
/// </summary>
/// <param name="inputPara">通知返回参数数组</param>
/// <returns>待签名字符串</returns>
private static string GetPreSignStr(SortedDictionary <string, string> inputPara)
{
Dictionary <string, string> sPara = new Dictionary <string, string>();
//过滤空值、sign与sign_type参数
sPara = PayUtil.FilterPara(inputPara);
//获取待签名字符串
string preSignStr = PayUtil.CreateLinkString(sPara);
return(preSignStr);
}
