msg = receiveMessage(s);
if (msg.hasAuthServerChallengeMessage() && msg.getMessageType() == PokerTHMessageType.Type_AuthServerChallengeMessage)
{
String serverFirstMessage = new String(msg.getAuthServerChallengeMessage().getServerChallenge().toStringUtf8());
AuthClientResponseMessage authClient = AuthClientResponseMessage.newBuilder()
.setClientResponse(ByteString.copyFromUtf8(scramAuth.executeStep2(password, serverFirstMessage)))
.build();
msg = PokerTHMessage.newBuilder()
.setMessageType(PokerTHMessageType.Type_AuthClientResponseMessage)