namespace Org.BouncyCastle.Crypto.Engines { public class NaccacheSternEngine : IAsymmetricBlockCipher { public string AlgorithmName { get; } public virtual void Init(bool forEncryption, ICipherParameters parameters); public virtual int GetInputBlockSize(); public virtual int GetOutputBlockSize(); public virtual byte[] ProcessBlock(byte[] inBytes, int inOff, int length); public virtual byte[] Encrypt(BigInteger plain); public virtual byte[] AddCryptedBlocks(byte[] block1, byte[] block2); public virtual byte[] ProcessData(byte[] data); public NaccacheSternEngine(); } }