/*

 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

// SunJSSE does not support dynamic system properties, no way to re-use

// system properties in samevm/agentvm mode.

/*

 * @test

 * @bug 7188658

 * @summary Add possibility to disable client initiated renegotiation

 * @run main/othervm RejectClientRenego true

 * @run main/othervm RejectClientRenego false

 */

import java.io.*;

import java.net.*;

import javax.net.ssl.*;

public class RejectClientRenego implements

        HandshakeCompletedListener {

    static byte handshakesCompleted = 0;

    /*

     * Define what happens when handshaking is completed

     */

    public void handshakeCompleted(HandshakeCompletedEvent event) {

        synchronized (this) {

            handshakesCompleted++;

            System.out.println("Session: " + event.getSession().toString());

            System.out.println("Seen handshake completed #" +

                handshakesCompleted);

        }

    }

    /*

     * =============================================================

     * Set the various variables needed for the tests, then

     * specify what tests to run on each side.

     */

    /*

     * Should we run the client or server in a separate thread?

     * Both sides can throw exceptions, but do you have a preference

     * as to which side should be the main thread.

     */

    static boolean separateServerThread = false;

    /*

     * Where do we find the keystores?

     */

    static String pathToStores = "../../../../javax/net/ssl/etc";

    static String keyStoreFile = "keystore";

    static String trustStoreFile = "truststore";

    static String passwd = "passphrase";

    /*

     * Is the server ready to serve?

     */

    volatile static boolean serverReady = false;

    /*

     * Turn on SSL debugging?

     */

    static boolean debug = false;

    /*

     * If the client or server is doing some kind of object creation

     * that the other side depends on, and that thread prematurely

     * exits, you may experience a hang.  The test harness will

     * terminate all hung threads after its timeout has expired,

     * currently 3 minutes by default, but you might try to be

     * smart about it....

     */

    /*

     * Define the server side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

    void doServerSide() throws Exception {

        SSLServerSocketFactory sslssf =

            (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();

        SSLServerSocket sslServerSocket =

            (SSLServerSocket) sslssf.createServerSocket(serverPort);

        serverPort = sslServerSocket.getLocalPort();

        /*

         * Signal Client, we're ready for his connect.

         */

        serverReady = true;

        SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();

        sslSocket.addHandshakeCompletedListener(this);

        InputStream sslIS = sslSocket.getInputStream();

        OutputStream sslOS = sslSocket.getOutputStream();

        for (int i = 0; i < 10; i++) {

            sslIS.read();

            sslOS.write(85);

            sslOS.flush();

        }

        try {

            for (int i = 0; i < 10; i++) {

                System.out.println("sending/receiving data, iteration: " + i);

                sslIS.read();

                sslOS.write(85);

                sslOS.flush();

            }

            throw new Exception("Not reject client initialized renegotiation");

        } catch (IOException ioe) {

            System.out.println("Got the expected exception");

        } finally {

            sslSocket.close();

        }

    }

    /*

     * Define the client side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

    void doClientSide() throws Exception {

        /*

         * Wait for server to get started.

         */

        while (!serverReady) {

            Thread.sleep(50);

        }

        SSLSocketFactory sslsf =

            (SSLSocketFactory) SSLSocketFactory.getDefault();

        SSLSocket sslSocket = (SSLSocket)

            sslsf.createSocket("localhost", serverPort);

        InputStream sslIS = sslSocket.getInputStream();

        OutputStream sslOS = sslSocket.getOutputStream();

        for (int i = 0; i < 10; i++) {

            sslOS.write(280);

            sslOS.flush();

            sslIS.read();

        }

        if (!isAbbreviated) {

            System.out.println("invalidating");

            sslSocket.getSession().invalidate();

        }

        System.out.println("starting new handshake");

        sslSocket.startHandshake();

        try {

            for (int i = 0; i < 10; i++) {

                sslOS.write(280);

                sslOS.flush();

                sslIS.read();

            }

            throw new Exception("Not reject client initialized renegotiation");

        } catch (IOException ioe) {

            System.out.println("Got the expected exception");

        } finally {

            sslSocket.close();

        }

    }

    /*

     * =============================================================

     * The remainder is just support stuff

     */

    // use any free port by default

    volatile int serverPort = 0;

    volatile Exception serverException = null;

    volatile Exception clientException = null;

    // Is it abbreviated handshake?

    private static boolean isAbbreviated = false;

    public static void main(String[] args) throws Exception {

        String keyFilename =

            System.getProperty("test.src", "./") + "/" + pathToStores +

                "/" + keyStoreFile;

        String trustFilename =

            System.getProperty("test.src", "./") + "/" + pathToStores +

                "/" + trustStoreFile;

        System.setProperty("javax.net.ssl.keyStore", keyFilename);

        System.setProperty("javax.net.ssl.keyStorePassword", passwd);

        System.setProperty("javax.net.ssl.trustStore", trustFilename);

        System.setProperty("javax.net.ssl.trustStorePassword", passwd);

        // reject client initialized SSL renegotiation.

        System.setProperty(

            "jdk.tls.rejectClientInitiatedRenegotiation", "true");

        if (debug)

            System.setProperty("javax.net.debug", "all");

        // Is it abbreviated handshake?

        if ("true".equals(args[0])) {

            isAbbreviated = true;

        }

        /*

         * Start the tests.

         */

        new RejectClientRenego();

    }

    Thread clientThread = null;

    Thread serverThread = null;

    /*

     * Primary constructor, used to drive remainder of the test.

     *

     * Fork off the other side, then do your work.

     */

    RejectClientRenego() throws Exception {

        if (separateServerThread) {

            startServer(true);

            startClient(false);

        } else {

            startClient(true);

            startServer(false);

        }

        /*

         * Wait for other side to close down.

         */

        if (separateServerThread) {

            serverThread.join();

        } else {

            clientThread.join();

        }

        /*

         * When we get here, the test is pretty much over.

         *

         * If the main thread excepted, that propagates back

         * immediately.  If the other thread threw an exception, we

         * should report back.

         */

        if (serverException != null) {

            System.out.print("Server Exception:");

            throw serverException;

        }

        if (clientException != null) {

            System.out.print("Client Exception:");

            throw clientException;

        }

    }

    void startServer(boolean newThread) throws Exception {

        if (newThread) {

            serverThread = new Thread() {

                public void run() {

                    try {

                        doServerSide();

                    } catch (Exception e) {

                        /*

                         * Our server thread just died.

                         *

                         * Release the client, if not active already...

                         */

                        System.err.println("Server died...");

                        serverReady = true;

                        serverException = e;

                    }

                }

            };

            serverThread.start();

        } else {

            doServerSide();

        }

    }

    void startClient(boolean newThread) throws Exception {

        if (newThread) {

            clientThread = new Thread() {

                public void run() {

                    try {

                        doClientSide();

                    } catch (Exception e) {

                        /*

                         * Our client thread just died.

                         */

                        System.err.println("Client died...");

                        clientException = e;

                    }

                }

            };

            clientThread.start();

        } else {

            doClientSide();

        }

    }

}