namespace Org.BouncyCastle.Tls.Crypto.Impl { public class TlsNullCipher : TlsCipher, TlsCipherExt { protected readonly TlsCryptoParameters m_cryptoParams; protected readonly TlsSuiteHmac m_readMac; protected readonly TlsSuiteHmac m_writeMac; protected readonly byte[] m_decryptConnectionID; protected readonly byte[] m_encryptConnectionID; protected readonly bool m_decryptUseInnerPlaintext; protected readonly bool m_encryptUseInnerPlaintext; public virtual bool UsesOpaqueRecordType { get; } public TlsNullCipher(TlsCryptoParameters cryptoParams, TlsHmac clientMac, TlsHmac serverMac); public virtual int GetCiphertextDecodeLimit(int plaintextLimit); public virtual int GetCiphertextEncodeLimit(int plaintextLength, int plaintextLimit); public virtual int GetPlaintextLimit(int ciphertextLimit); public virtual int GetPlaintextDecodeLimit(int ciphertextLimit); public virtual int GetPlaintextEncodeLimit(int ciphertextLimit); public virtual TlsEncodeResult EncodePlaintext(long seqNo, short contentType, ProtocolVersion recordVersion, int headerAllocation, byte[] plaintext, int offset, int len); public virtual TlsDecodeResult DecodeCiphertext(long seqNo, short recordType, ProtocolVersion recordVersion, byte[] ciphertext, int offset, int len); public virtual void RekeyDecoder(); public virtual void RekeyEncoder(); } }