namespace Renci.SshNet.Security.Cryptography.Ciphers { public abstract class CipherPadding { public byte[] Pad(int blockSize, byte[] input); public abstract byte[] Pad(int blockSize, byte[] input, int offset, int length); public byte[] Pad(byte[] input, int paddinglength); public abstract byte[] Pad(byte[] input, int offset, int length, int paddinglength); protected CipherPadding(); } }