public static bool Sign(Dictionary <string, string> data, Encoding encoder, string signCertpath, string signCertpwd)
{
data["certId"] = CertUtil.GetSignCertId(signCertpath, signCertpwd);
string str = SignUtil.CoverDictionaryToString(data);
byte[] numArray = SecurityUtil.Sha1X16(str, encoder);
string lower = BitConverter.ToString(numArray).Replace("-", "").ToLower();
byte[] numArray1 = SecurityUtil.SignBySoft(CertUtil.GetSignProviderFromPfx(signCertpath, signCertpwd), encoder.GetBytes(lower));
data["signature"] = Convert.ToBase64String(numArray1);
return(true);
}
public static bool Validate(Dictionary <string, string> data, Encoding encoder, string validateCertdir)
{
bool flag;
byte[] numArray = Convert.FromBase64String(data["signature"]);
data.Remove("signature");
byte[] numArray1 = SecurityUtil.Sha1X16(SignUtil.CoverDictionaryToString(data), encoder);
string lower = BitConverter.ToString(numArray1).Replace("-", "").ToLower();
RSACryptoServiceProvider validateProviderFromPath = CertUtil.GetValidateProviderFromPath(data["certId"], validateCertdir);
flag = (null != validateProviderFromPath ? SecurityUtil.ValidateBySoft(validateProviderFromPath, numArray, encoder.GetBytes(lower)) : false);
return(flag);
}
/// <summary>
/// 验证签名
/// </summary>
/// <param name="data"></param>
/// <param name="encoder"></param>
/// <returns></returns>
public static bool Validate(Dictionary <string, string> data, Encoding encoder, string validateCertdir)
{
string stringData = CoverDictionaryToString(data);
//获取签名
string signValue = data["signature"];
byte[] signByte = Convert.FromBase64String(signValue);
data.Remove("signature");
stringData = CoverDictionaryToString(data);
byte[] signDigest = SecurityUtil.Sha1X16(stringData, encoder);
string stringSignDigest = BitConverter.ToString(signDigest).Replace("-", "").ToLower();
RSACryptoServiceProvider provider = CertUtil.GetValidateProviderFromPath(data["certId"], validateCertdir);
if (null == provider)
{
return(false);
}
return(SecurityUtil.ValidateBySoft(provider, signByte, encoder.GetBytes(stringSignDigest)));
}
/// <summary>
/// 签名
/// </summary>
/// <param name="dataStr"></param>
/// <param name="encoder"></param>
/// <returns></returns>
public static bool Sign(Dictionary <string, string> data, Encoding encoder, string signCertpath, string signCertpwd)
{
//设置签名证书序列号 ？
data["certId"] = CertUtil.GetSignCertId(signCertpath, signCertpwd);
//将Dictionary信息转换成key1=value1&key2=value2的形式
string stringData = CoverDictionaryToString(data);
string stringSign = null;
byte[] signDigest = SecurityUtil.Sha1X16(stringData, encoder);
string stringSignDigest = BitConverter.ToString(signDigest).Replace("-", "").ToLower();
byte[] byteSign = SecurityUtil.SignBySoft(CertUtil.GetSignProviderFromPfx(signCertpath, signCertpwd), encoder.GetBytes(stringSignDigest));
stringSign = Convert.ToBase64String(byteSign);
//设置签名域值
data["signature"] = stringSign;
return(true);
}