public static void SignByCertInfo(Dictionary <string, string> resData, Encoding encoding, ref string errorMessage)
{
try
{
//Dictionary<string, string> resData_Sign = resData;
string signMethod = resData["signMethod"];
string certPath = Application.StartupPath + "\\Certificate\\" + "TestSign.pfx";
string certPwd = "00000000";
if ("01".Equals(signMethod))
{
//resData["certId"] = CertUtil.GetSignCertId(certPath, certPwd);
//将Dictionary信息转换成key1=value1&key2=value2的形式
string stringData = SDKUtil.CreateLinkString(resData, true, false, encoding);
byte[] signDigest = SecurityUtil.Sha256(stringData, encoding);
string stringSignDigest = SDKUtil.ByteArray2HexString(signDigest);
byte[] byteSign = SecurityUtil.SignSha256WithRsa(CertUtil.GetSignKeyFromPfx(certPath, certPwd), encoding.GetBytes(stringSignDigest));
string stringSign = Convert.ToBase64String(byteSign);
//设置签名域值
resData["signature"] = stringSign;
return;
}
else
{
return; //log.Error("Error signMethod [" + signMethod + "] in SignByCertInfo. ");
}
}
catch (Exception e)
{
errorMessage += e.Message;
}
}