/*

 * Copyright (c) 2006, 2011, 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.

 */

/*

 * @test

 * @bug 6388456

 * @summary Need adjustable TLS max record size for interoperability

 *      with non-compliant stacks

 * @run main/othervm AcceptLargeFragments

 *

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

 *     system properties in samevm/agentvm mode.

 *

 * Check the system property "jsse.SSLEngine.acceptLargeFragments"

 *

 * @author xuelei fan

 */

import javax.net.ssl.SSLContext;

import javax.net.ssl.SSLEngine;

import javax.net.ssl.SSLSession;

public class AcceptLargeFragments {

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

        SSLContext context = SSLContext.getDefault();

        // set the property before initialization SSLEngine.

        System.setProperty("jsse.SSLEngine.acceptLargeFragments", "true");

        SSLEngine cliEngine = context.createSSLEngine();

        cliEngine.setUseClientMode(true);

        SSLEngine srvEngine = context.createSSLEngine();

        srvEngine.setUseClientMode(false);

        SSLSession cliSession = cliEngine.getSession();

        SSLSession srvSession = srvEngine.getSession();

        // check packet buffer sizes.

        if (cliSession.getPacketBufferSize() < 33049 ||

            srvSession.getPacketBufferSize() < 33049) {

                throw new Exception("Don't accept large SSL/TLS fragments");

        }

        // check application data buffer sizes.

        if (cliSession.getApplicationBufferSize() < 32768 ||

            srvSession.getApplicationBufferSize() < 32768) {

                throw new Exception(

                        "Don't accept large SSL/TLS application data ");

        }

    }

}