public static byte[] Decode(byte[] data, byte[] key, byte[] iv, DESCipherMode cipherMode, DESPaddingMode paddingMode)
{
try
{
var tdsp = new TripleDESCryptoServiceProvider
{
Mode = (CipherMode)cipherMode,
Padding = (PaddingMode)paddingMode,
};
using (var stream = new MemoryStream(data))
using (var crypto = new CryptoStream(stream, tdsp.CreateDecryptor(key, iv), CryptoStreamMode.Read))
{
var fromEncrypt = new byte[data.Length];
crypto.Read(fromEncrypt, 0, fromEncrypt.Length);
return(fromEncrypt);
}
}
catch
{
return(null);
}
}
public static byte[] Encode(byte[] data, byte[] key, byte[] iv, DESCipherMode cipherMode, DESPaddingMode paddingMode)
{
try
{
var tdsp = new TripleDESCryptoServiceProvider
{
Mode = (CipherMode)cipherMode,
Padding = (PaddingMode)paddingMode
};
using (var stream = new MemoryStream())
using (var crypto = new CryptoStream(stream, tdsp.CreateEncryptor(key, iv), CryptoStreamMode.Write))
{
crypto.Write(data, 0, data.Length);
crypto.FlushFinalBlock();
return(stream.ToArray());
}
}
catch
{
return(null);
}
}
