/// <summary>
/// 证书方式签名（多证书时使用），指定证书路径。
/// </summary>
/// <param name="reqData"></param>
/// <param name="encoding">编码</param>
/// <param name="certPath">证书路径</param>
/// <param name="certPwd">证书密码</param>
/// <returns></returns>
public static void SignByCertInfo(Dictionary <string, string> reqData, string certPath, string certPwd, Encoding encoding)
{
if (!reqData.ContainsKey("signMethod"))
{
log.Error("signMethod must Not null");
return;
}
string signMethod = reqData["signMethod"];
if (!reqData.ContainsKey("version"))
{
log.Error("version must Not null");
return;
}
string version = reqData["version"];
if ("01".Equals(signMethod))
{
reqData["certId"] = CertUtil.GetSignCertId(certPath, certPwd);
//将Dictionary信息转换成key1=value1&key2=value2的形式
string stringData = SDKUtil.CreateLinkString(reqData, true, false, encoding);
log.Info("待签名排序串：[" + stringData + "]");
if ("5.0.0".Equals(version))
{
byte[] signDigest = SecurityUtil.Sha1(stringData, encoding);
string stringSignDigest = SDKUtil.ByteArray2HexString(signDigest);
log.Info("sha1结果：[" + stringSignDigest + "]");
byte[] byteSign = SecurityUtil.SignSha1WithRsa(CertUtil.GetSignKeyFromPfx(certPath, certPwd), encoding.GetBytes(stringSignDigest));
string stringSign = Convert.ToBase64String(byteSign);
log.Info("5.0.0报文sha1RSA签名结果：[" + stringSign + "]");
//设置签名域值
reqData["signature"] = stringSign;
}
else
{
byte[] signDigest = SecurityUtil.Sha256(stringData, encoding);
string stringSignDigest = SDKUtil.ByteArray2HexString(signDigest);
log.Info("sha256结果：[" + stringSignDigest + "]");
byte[] byteSign = SecurityUtil.SignSha256WithRsa(CertUtil.GetSignKeyFromPfx(certPath, certPwd), encoding.GetBytes(stringSignDigest));
string stringSign = Convert.ToBase64String(byteSign);
log.Info("5.1.0报文sha256RSA签名结果：[" + stringSign + "]");
//设置签名域值
reqData["signature"] = stringSign;
}
}
else
{
log.Error("Error signMethod [" + signMethod + "] in SignByCertInfo. ");
}
}