/// <summary>
/// 进行数字签名
/// </summary>
/// <param name="Data"></param>
/// <returns></returns>
public static string SiginData(string Data, string PrivateKey)
{
string m_strHashbyteSignature = "";
string m_strEncryptedSignatureData = "";
RSAEncryptBase RC = new RSAEncryptBase();
if (RC.GetHash(Data, ref m_strHashbyteSignature) == false)
{
throw new Exception("输入数据有误");
}
if (RC.SignatureFormatter(PrivateKey, m_strHashbyteSignature, ref m_strEncryptedSignatureData) == false)
{
throw new Exception("RSA数字签名错误！");
}
return(m_strEncryptedSignatureData);
}
/// <summary>
/// 数字签名验证
/// </summary>
/// <param name="Data"></param>
/// <param name="EncryptedSignatureData"></param>
/// <returns></returns>
public static bool SiginCheck(string Data, string EncryptedSignatureData, string PublicKey)
{
string m_strHashbyteDeformatter = "";
RSAEncryptBase RC = new RSAEncryptBase();
if (RC.GetHash(Data, ref m_strHashbyteDeformatter) == false)
{
throw new Exception("输入数据有误");
}
if (RC.SignatureDeformatter(PublicKey, m_strHashbyteDeformatter, EncryptedSignatureData) == false)
{
return(false);
}
else
{
return(true);
}
}
public static string DecryptString(string encryptString, string privateKey)
{
RSAEncryptBase RC = new RSAEncryptBase();
return(RC.RSADecrypt(privateKey, encryptString));
}
public static string EncryptString(string source, string publicKey)
{
RSAEncryptBase RC = new RSAEncryptBase();
return(RC.RSAEncrypt(publicKey, source));
}