AaltoTLS.HandshakeLayer.Protocol.HandshakeCertificateRequest.DecodeDataBytes C# (CSharp) Метод

        protected override void DecodeDataBytes(ProtocolVersion version, byte[] data)
        {
            CertificateTypes.Clear();
            CertificateAuthorities.Clear();

            MemoryStream memStream = new MemoryStream(data);
            HandshakeStream stream = new HandshakeStream(memStream);

            int typesLength = stream.ReadUInt8();
            for (int i=0; i<typesLength; i++) {
                CertificateTypes.Add(stream.ReadUInt8());
            }

            if (version.HasSelectableSighash) {
                int sighashLength = stream.ReadUInt16();
                if ((sighashLength%2) != 0) {
                    throw new AlertException(AlertDescription.IllegalParameter,
                                             "SianatureAndHashAlgorithms length invalid: " + sighashLength);
                }

                byte[] sighashData = stream.ReadBytes(sighashLength);
                for (int i=0; i<sighashLength; i+=2) {
                    SignatureAndHashAlgorithms.Add((UInt16)((sighashData[i] << 8) | sighashData[i+1]));
                }
            }

            int authsLength = stream.ReadUInt16();
            byte[] authData = stream.ReadBytes(authsLength);
            stream.ConfirmEndOfStream();

            int position=0;
            while (position < authData.Length) {
                int authLength = (authData[position] << 8) | authData[position+1];
                position += 2;

                if (position > authData.Length) {
                    throw new AlertException(AlertDescription.IllegalParameter,
                                             "Authorities total length doesn't match contents");
                }

                string name = Encoding.ASCII.GetString(authData, position, authLength);
                position += authLength;

                CertificateAuthorities.Add(name);
            }
        }