Org.BouncyCastle.Tls.Crypto.Impl.BC.BcSsl3Hmac class BcSsl3Hmac : TlsHmac, TlsMac HMAC implementation based on original internet draft for HMAC (RFC 2104). Documentation Code public virtual int InternalBlockSize { get; } public virtual int MacLength { get; } public virtual byte[] CalculateMac() public virtual void CalculateMac(byte[] output, int outOff) public virtual void Reset() public virtual void SetKey(byte[] key, int keyOff, int keyLen) public virtual void Update(byte[] input, int inOff, int len)