jdk/test/javax/net/ssl/SSLEngine/AcceptLargeFragments.java
changeset 23052 241885315119
parent 14342 8435a30053c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/net/ssl/SSLEngine/AcceptLargeFragments.java	Wed Mar 05 07:24:34 2014 +0000
@@ -0,0 +1,72 @@
+/*
+ * 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 ");
+        }
+    }
+}