/*

 * Copyright (c) 2014, 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.

 */

// This test case relies on updated static security property, no way to re-use

// security property in samevm/agentvm mode.

/*

 * @test

 * @bug 8042449

 * @summary Issue for negative byte major record version

 * @run main/othervm IllegalRecordVersion

 */

import javax.net.ssl.*;

import javax.net.ssl.SSLEngineResult.*;

import java.io.*;

import java.security.*;

import java.nio.*;

public class IllegalRecordVersion {

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

        SSLContext context = SSLContext.getDefault();

        SSLEngine cliEngine = context.createSSLEngine();

        cliEngine.setUseClientMode(true);

        SSLEngine srvEngine = context.createSSLEngine();

        srvEngine.setUseClientMode(false);

        SSLSession session = cliEngine.getSession();

        int netBufferMax = session.getPacketBufferSize();

        int appBufferMax = session.getApplicationBufferSize();

        ByteBuffer cliToSrv = ByteBuffer.allocateDirect(netBufferMax);

        ByteBuffer srvIBuff = ByteBuffer.allocateDirect(appBufferMax + 50);

        ByteBuffer cliOBuff = ByteBuffer.wrap("I'm client".getBytes());

        System.out.println("client hello (record version(0xa9, 0xa2))");

        SSLEngineResult cliRes = cliEngine.wrap(cliOBuff, cliToSrv);

        System.out.println("Client wrap result: " + cliRes);

        cliToSrv.flip();

        if (cliToSrv.limit() > 5) {

            cliToSrv.put(1, (byte)0xa9);

            cliToSrv.put(2, (byte)0xa2);

        }

        try {

            srvEngine.unwrap(cliToSrv, srvIBuff);

            throw new Exception(

                "Cannot catch the unsupported record version issue");

        } catch (SSLException e) {

            // get the expected exception

        }

    }

}