namespace Org.BouncyCastle.Crypto.Digests { public class NullDigest : IDigest { public string AlgorithmName { get; } public int GetByteLength(); public int GetDigestSize(); public void Update(byte b); public void BlockUpdate(byte[] inBytes, int inOff, int len); public int DoFinal(byte[] outBytes, int outOff); public void Reset(); public NullDigest(); } }