private static void EncryptMessage(ReadOnlySequence <byte> m, INoiseMessageTransformer transport,
ArrayBufferWriter <byte> outputBuffer)
{
var l = BitConverter.GetBytes(Convert.ToInt16(m.Length))
.Reverse().ToArray(); //from little endian
transport.WriteMessage(new ReadOnlySequence <byte>(l), outputBuffer);
transport.WriteMessage(m, outputBuffer);
}
public HandshakeProcessor(IEllipticCurveActions curveActions, IHkdf hkdf,
ICipherFunction aeadConstruction, IKeyGenerator keyGenerator, INoiseHashFunction hasher,
INoiseMessageTransformer messageTransformer, ILogger <HandshakeProcessor> logger)
{
_curveActions = curveActions;
_hkdf = hkdf;
_aeadConstruction = aeadConstruction;
_keyGenerator = keyGenerator;
_hasher = hasher;
_messageTransformer = messageTransformer;
_logger = logger;
}
private static ReadOnlySpan <byte> DecryptAndValidateMessage(ReadOnlySequence <byte> message,
INoiseMessageTransformer transport)
{
var header = GetArray(2);
transport.ReadMessage(message.Slice(0, 18), header);
var body = GetArray(BinaryPrimitives.ReadUInt16BigEndian(header.WrittenSpan));
int bodyLength = transport.ReadMessage(message.Slice(18), body);
return(body.WrittenSpan.Slice(0, bodyLength));
}
private static byte[] EncryptMessage(ReadOnlySequence <byte> m, INoiseMessageTransformer transport)
{
var outputBuffer = GetArray((int)LightningNetworkConfig.MAX_MESSAGE_LENGTH);
var l = BitConverter.GetBytes(Convert.ToInt16(m.Length))
.Reverse().ToArray(); //from little endian
transport.WriteMessage(new ReadOnlySequence <byte>(l), outputBuffer);
transport.WriteMessage(m, outputBuffer);
return(outputBuffer.WrittenSpan.ToArray());
}
