| /* |
| * 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 "); |
| } |
| } |
| } |