AaltoTLS.HandshakeLayer.Protocol.HandshakeClientHello.EncodeDataBytes C# (CSharp) Метод

        protected override byte[] EncodeDataBytes(ProtocolVersion ver)
        {
            if (CipherSuites.Count == 0 || CompressionMethods.Count == 0) {
                throw new Exception("No cipher suites or compression methods defined");
            }

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

            stream.WriteUInt8(ClientVersion.Major);
            stream.WriteUInt8(ClientVersion.Minor);
            stream.WriteBytes(Random.GetBytes());
            stream.WriteUInt8((Byte) SessionID.Length);
            stream.WriteBytes(SessionID);
            if (ClientVersion.IsUsingDatagrams) {
                stream.WriteUInt8((Byte) Cookie.Length);
                stream.WriteBytes(Cookie);
            }

            stream.WriteUInt16((UInt16) (2*CipherSuites.Count));
            foreach (UInt16 cipher in CipherSuites) {
                stream.WriteUInt16(cipher);
            }

            stream.WriteUInt8((Byte) CompressionMethods.Count);
            foreach (Byte compression in CompressionMethods) {
                stream.WriteUInt8(compression);
            }

            if (Extensions.Count > 0) {
                int length = 0;
                foreach (HelloExtension ext in Extensions) {
                    if (!ext.SupportsProtocolVersion(ClientVersion))
                        continue;
                    length += 4 + ext.Data.Length;
                }
                stream.WriteUInt16((UInt16) length);
                foreach (HelloExtension ext in Extensions) {
                    if (!ext.SupportsProtocolVersion(ClientVersion))
                        continue;

                    UInt16 type = ext.Type;
                    byte[] data = ext.Data;

                    stream.WriteUInt16(type);
                    stream.WriteUInt16((UInt16) data.Length);
                    stream.WriteBytes(data);
                }
            }

            return memStream.ToArray();
        }