package com.dwave.rmi.ssl;  

/*
 *  RMISSLClientSocketFactory
 *
 *   Copyright (C) 2000  D-Wave Systems Inc.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */


import java.io.*;
import java.net.*;
import java.rmi.server.*;
import javax.net.ssl.*;
import com.sun.net.ssl.*;
import java.util.Properties;
import com.sun.net.ssl.internal.ssl.*;
          
/**
 * RMISSLClientSocketFactory
 *
 * @author  Michael Coury
 * @version 1.0, 10/06/2000
 */
public class RMISSLClientSocketFactory implements RMIClientSocketFactory, Serializable {
  SSLSocket socket=null;
  boolean completed=false;

  public Socket createSocket(String host, int port) throws IOException {
    try {
      System.setProperty("java.protocol.handler.pkgs","com.sun.net.ssl.internal.www.protocol");
      java.security.Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());

    	SSLContext ctx;
     	KeyManagerFactory kmf;

     	ctx = SSLContext.getInstance("TLS");
     	kmf = KeyManagerFactory.getInstance("SunX509");

     	kmf.init(null,null);
     	ctx.init(kmf.getKeyManagers(), null, null);

      SSLSocketFactory factory = (SSLSocketFactory) ctx.getSocketFactory();
  	  socket = (SSLSocket)factory.createSocket(host, port);
      String[] suites = socket.getSupportedCipherSuites();
      socket.setEnabledCipherSuites(suites);

      socket.addHandshakeCompletedListener(new HandshakeCompletedListener() {
        public void handshakeCompleted(HandshakeCompletedEvent hce) {
          completed=true;
        }
      });
      SSLSession session = socket.getSession();
      while(!completed);
      socket.setSoLinger(true, 600);
    }
    catch(Exception e) {
      e.printStackTrace();
    }
    return socket;
  }
}