private void SendEchoFrame(byte[] nonce)
{
ServerEchoFrame frame = new ServerEchoFrame();
frame.Nonce = nonce;
SendFrame(frame);
}
private void HandleEchoFrame(ServerEchoFrame frame)
{
if (_validateEcho)
{
if (!CompareBytes(frame.Nonce, 0, ServerNonce, 0, ServerNonce.Length))
{
OnExceptionThrown(new InvalidDataException("Nonce echo failed."));
return;
}
Establish();
}
else
{
_validateEcho = true;
ClientNonce = frame.Nonce;
ServerNonce = CreateNonce(NONCE_LENGTH);
BufferFrame(new ServerEchoFrame(), FrameState.ServerEcho);
SendEchoFrame();
}
}