namespace Renci.SshNet.Security.Cryptography.Ciphers { public class DesCipher : BlockCipher { public DesCipher(byte[] key, CipherMode mode, CipherPadding padding); protected int[] GenerateWorkingKey(bool encrypting, byte[] key); protected virtual void ValidateKey(); protected static void DesFunc(int[] wKey, byte[] input, int inOff, byte[] outBytes, int outOff); } }