Examples of ch.ethz.ssh2.packets.PacketUserauthRequestPassword

ch.ethz.ssh2.packets.PacketUserauthInfoRequest
PacketUserauthRequestPassword. @author Christian Plattner, plattner@inf.ethz.ch @version $Id: PacketUserauthRequestPassword.java,v 1.3 2005/08/24 17:54:09 cplattne Exp $

    throw new IOException("Unknown server host key algorithm '" + kxs.np.server_host_key_algo + "'");
  }


  public synchronized void handleMessage(byte[] msg, int msglen) throws IOException
  {
    PacketKexInit kip;


    if (msg == null)
    {
      synchronized (accessLock)
      {
        connectionClosed = true;
        accessLock.notifyAll();
        return;
      }
    }


    if ((kxs == null) && (msg[0] != Packets.SSH_MSG_KEXINIT))
      throw new IOException("Unexpected KEX message (type " + msg[0] + ")");


    if (ignore_next_kex_packet)
    {
      ignore_next_kex_packet = false;
      return;
    }


    if (msg[0] == Packets.SSH_MSG_KEXINIT)
    {
      if ((kxs != null) && (kxs.state != 0))
        throw new IOException("Unexpected SSH_MSG_KEXINIT message during on-going kex exchange!");


      if (kxs == null)
      {
        /*
         * Ah, OK, peer wants to do KEX. Let's be nice and play
         * together.
         */
        kxs = new KexState();
        kxs.dhgexParameters = nextKEXdhgexParameters;
        kip = new PacketKexInit(nextKEXcryptoWishList, rnd);
        kxs.localKEX = kip;
        tm.sendKexMessage(kip.getPayload());
      }


      kip = new PacketKexInit(msg, 0, msglen);
      kxs.remoteKEX = kip;


      kxs.np = mergeKexParameters(kxs.localKEX.getKexParameters(), kxs.remoteKEX.getKexParameters());


      if (kxs.np == null)

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    establishKeyMaterial();


    /* Tell the other side that we start using the new material */


    PacketNewKeys ign = new PacketNewKeys();
    tm.sendKexMessage(ign.getPayload());


    BlockCipher cbc;
    MAC mac;


    try

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      PacketUserauthRequestNone urn = new PacketUserauthRequestNone("ssh-connection", user);
      tm.sendMessage(urn.getPayload());


      byte[] msg = getNextMessage();
      new PacketServiceAccept(msg, 0, msg.length);
      msg = getNextMessage();


      initDone = true;


      if (msg[0] == Packets.SSH_MSG_USERAUTH_SUCCESS)

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  {
    if (initDone == false)
    {
      tm.registerMessageHandler(this, 0, 255);


      PacketServiceRequest sr = new PacketServiceRequest("ssh-userauth");
      tm.sendMessage(sr.getPayload());


      PacketUserauthRequestNone urn = new PacketUserauthRequestNone("ssh-connection", user);
      tm.sendMessage(urn.getPayload());


      byte[] msg = getNextMessage();

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      byte[] msg = deQueue();


      if (msg[0] != Packets.SSH_MSG_USERAUTH_BANNER)
        return msg;


      PacketUserauthBanner sb = new PacketUserauthBanner(msg, 0, msg.length);


      banner = sb.getBanner();
    }
  }

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        return true;
      }


      if (msg[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
      {
        PacketUserauthFailure puf = new PacketUserauthFailure(msg, 0, msg.length);


        remainingMethods = puf.getAuthThatCanContinue();
        isPartialSuccess = puf.isPartialSuccess();
        return false;
      }


      throw new IOException("Unexpected SSH message (type " + msg[0] + ")");
    }

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        return true;
      }


      if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
      {
        PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);


        remainingMethods = puf.getAuthThatCanContinue();
        isPartialSuccess = puf.isPartialSuccess();


        return false;
      }


      throw new IOException("Unexpected SSH message (type " + ar[0] + ")");

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        return true;
      }


      if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
      {
        PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);


        remainingMethods = puf.getAuthThatCanContinue();
        isPartialSuccess = puf.isPartialSuccess();


        return false;
      }


      throw new IOException("Unexpected SSH message (type " + ar[0] + ")");

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          return true;
        }


        if (ar[0] == Packets.SSH_MSG_USERAUTH_FAILURE)
        {
          PacketUserauthFailure puf = new PacketUserauthFailure(ar, 0, ar.length);


          remainingMethods = puf.getAuthThatCanContinue();
          isPartialSuccess = puf.isPartialSuccess();


          return false;
        }


        if (ar[0] == Packets.SSH_MSG_USERAUTH_INFO_REQUEST)

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          return false;
        }


        if (ar[0] == Packets.SSH_MSG_USERAUTH_INFO_REQUEST)
        {
          PacketUserauthInfoRequest pui = new PacketUserauthInfoRequest(ar, 0, ar.length);


          String[] responses;


          try
          {
            responses = cb.replyToChallenge(pui.getName(), pui.getInstruction(), pui.getNumPrompts(), pui
                .getPrompt(), pui.getEcho());
          }
          catch (Exception e)
          {
            throw (IOException) new IOException("Exception in callback.").initCause(e);
          }

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Related Classes of ch.ethz.ssh2.packets.PacketUserauthRequestPassword

Basic

BasicWithHTTPProxy

ch.ethz.ssh2.auth.AuthenticationManager

ch.ethz.ssh2.auth.ServerAuthenticationManager

ch.ethz.ssh2.channel.ChannelManager

ch.ethz.ssh2.channel.LocalAcceptThread

ch.ethz.ssh2.Connection

ch.ethz.ssh2.ConnectionInfo

ch.ethz.ssh2.crypto.cipher.BlockCipher

ch.ethz.ssh2.crypto.dh.DhExchange

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