public static byte[] DESDecrypt(byte[] data, byte[] cryptKey = null, byte[] cryptIV = null)
{
System.Security.Cryptography.DESCryptoServiceProvider dESCryptoServiceProvider = EncryptHelper.CreateDESCrypto();
System.IO.MemoryStream memoryStream = new System.IO.MemoryStream();
System.Security.Cryptography.CryptoStream cryptoStream = new System.Security.Cryptography.CryptoStream(memoryStream, dESCryptoServiceProvider.CreateDecryptor(cryptKey, cryptIV), System.Security.Cryptography.CryptoStreamMode.Write);
cryptoStream.Write(data, 0, data.Length);
cryptoStream.FlushFinalBlock();
return(memoryStream.ToArray());
}
public static string DESDecrypt(string value, Encoding encoding, byte[] cryptKey, byte[] cryptIV)
{
byte[] data = System.Convert.FromBase64String(value);
byte[] bytes = EncryptHelper.DESDecrypt(data, cryptKey, cryptIV);
return(encoding.GetString(bytes));
}
public static string DESDecrypt(string value, Encoding encoding)
{
return(EncryptHelper.DESDecrypt(value, encoding, EncryptHelper.cryptKey, EncryptHelper.cryptIV));
}
public static string DESDecrypt(string value)
{
return(EncryptHelper.DESDecrypt(value, Encoding.Default));
}
public static string DESEncrypt(string value, Encoding encoding, byte[] cryptKey = null, byte[] cryptIV = null)
{
byte[] bytes = encoding.GetBytes(value);
byte[] inArray = EncryptHelper.DESEncrypt(bytes, cryptKey, cryptIV);
return(System.Convert.ToBase64String(inArray));
}
public static string Base64Decode(string value)
{
return(EncryptHelper.Base64Decode(value, System.Text.Encoding.Default));
}