Beispiel #1
0
        public static ArraySegment <byte> ToSignatureMessageBlock(SignatureMessage message, IExchangeEncrypt publicKey)
        {
            if (message == null)
            {
                throw new ArgumentNullException("message");
            }
            if (publicKey == null)
            {
                throw new ArgumentNullException("publicKey");
            }

            ArraySegment <byte> value;

            using (Stream messageStream = message.Export(_bufferManager))
                using (Stream compressStream = ContentConverter.Compress(messageStream))
                    using (Stream paddingStream = ContentConverter.AddPadding(compressStream, 1024 * 256))
                        using (Stream hashStream = ContentConverter.AddHash(paddingStream))
                            using (Stream cryptostream = ContentConverter.Encrypt(hashStream, publicKey))
                                using (Stream typeStream = ContentConverter.AddType(cryptostream, "SignatureMessage"))
                                {
                                    value = new ArraySegment <byte>(_bufferManager.TakeBuffer((int)typeStream.Length), 0, (int)typeStream.Length);
                                    typeStream.Read(value.Array, value.Offset, value.Count);
                                }

            return(value);
        }
Beispiel #2
0
        public static ArraySegment <byte> ToChatMessageBlock(ChatMessage message)
        {
            if (message == null)
            {
                throw new ArgumentNullException("message");
            }

            ArraySegment <byte> value;

            using (Stream messageStream = message.Export(_bufferManager))
                using (Stream compressStream = ContentConverter.Compress(messageStream))
                    using (Stream typeStream = ContentConverter.AddType(compressStream, "ChatMessage"))
                    {
                        value = new ArraySegment <byte>(_bufferManager.TakeBuffer((int)typeStream.Length), 0, (int)typeStream.Length);
                        typeStream.Read(value.Array, value.Offset, value.Count);
                    }

            return(value);
        }