/// <summary>
/// 解密
/// </summary>
/// <param name="hexCode">加密后数据</param>
/// <param name="privateKey">私钥</param>
/// <returns></returns>
public static string Decrypt(string hexCode, byte[] privateKey)
{
byte[] encryptedData = FormatConvertor.FromHexString(hexCode);
var data = Decrypt(encryptedData, privateKey);
return(Encoding.UTF8.GetString(data));
}
/// <summary>
/// 解密
/// </summary>
/// <param name="hexCode">加密后数据</param>
/// <param name="privateKey">私钥</param>
/// <returns></returns>
public static string Decrypt(string hexCode, string privateKey)
{
byte[] encryptedData = FormatConvertor.FromHexString(hexCode);
var keyData = ConvertToBlob(privateKey, true);
var data = Decrypt(encryptedData, keyData);
return(Encoding.UTF8.GetString(data));
}
public static string Decrypt(string toDecrypt, string key = "")
{
if (string.IsNullOrEmpty(toDecrypt))
{
return(string.Empty);
}
byte[] keyArray = string.IsNullOrEmpty(key) ? defaultKey : Encoding.UTF8.GetBytes(key);
byte[] toDecryptArray = FormatConvertor.FromHexString(toDecrypt);
using (RijndaelManaged rDel = new RijndaelManaged())
{
using (ICryptoTransform cTransform = rDel.CreateDecryptor(keyArray, defaultIV))
{
byte[] resultArray = cTransform.TransformFinalBlock(toDecryptArray, 0, toDecryptArray.Length);
return(Encoding.UTF8.GetString(resultArray));
}
}
}
public static string Decrypt(string sInputString, string sKey = "")
{
if (string.IsNullOrEmpty(sInputString))
{
return(string.Empty);
}
byte[] data = FormatConvertor.FromHexString(sInputString);
using (DESCryptoServiceProvider DES = new DESCryptoServiceProvider())
{
byte[] key_iv = GetKeyBytes(sKey);
DES.Key = key_iv;
DES.IV = key_iv;
using (ICryptoTransform desencrypt = DES.CreateDecryptor())
{
byte[] result = desencrypt.TransformFinalBlock(data, 0, data.Length);
return(Encoding.UTF8.GetString(result));
}
}
}