initialize(user);
if (methodPossible("password") == false)
throw new IOException("Authentication method password not supported by the server at this stage.");
PacketUserauthRequestPassword ua = new PacketUserauthRequestPassword("ssh-connection", user, pass);
tm.sendMessage(ua.getPayload());
byte[] ar = getNextMessage();
if (ar[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)
{