/// <summary>
/// Encrypt the message, skip encrypt \final\
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public byte[] Encrypt(byte[] buffer)
{
byte[] plain = buffer.Take(buffer.Length - 7).ToArray();
byte[] cipher = XOREncoding.Encode(plain, XorType.Type1);
Array.Copy(cipher, buffer, cipher.Length);
return(buffer);
}
/// <summary>
/// Decrypt the message, skip decrypt \final\
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public byte[] Decrypt(byte[] buffer)
{
//remove \final\, later we add final back
byte[] cipher = buffer.Take(buffer.Length - 7).ToArray();
byte[] plain = XOREncoding.Encode(cipher, XorType.Type1);
Array.Copy(plain, buffer, plain.Length);
return(buffer);
}