| /* |
| * Copyright (c) 2015, 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 8043758 |
| * @summary Datagram Transport Layer Security (DTLS) |
| * @modules java.base/sun.security.util |
| * @build DTLSOverDatagram |
| * @run main/othervm -Djdk.tls.client.enableStatusRequestExtension=false |
| * NoMacInitialClientHello |
| */ |
| |
| import java.net.DatagramPacket; |
| import java.net.SocketAddress; |
| |
| /** |
| * Test that a server is able to discard invalid initial ClientHello silently. |
| */ |
| public class NoMacInitialClientHello extends DTLSOverDatagram { |
| boolean needInvalidRecords = true; |
| |
| public static void main(String[] args) throws Exception { |
| NoMacInitialClientHello testCase = new NoMacInitialClientHello(); |
| testCase.runTest(testCase); |
| } |
| |
| @Override |
| DatagramPacket createHandshakePacket(byte[] ba, SocketAddress socketAddr) { |
| if (needInvalidRecords && (ba.length >= 60) && |
| (ba[0] == (byte)0x16) && (ba[13] == (byte)0x01)) { // ClientHello |
| |
| needInvalidRecords = false; |
| System.out.println("invalidate ClientHello message"); |
| if (ba[ba.length - 1] == (byte)0xFF) { |
| ba[ba.length - 1] = (byte)0xFE; |
| } else { |
| ba[ba.length - 1] = (byte)0xFF; |
| } |
| } |
| |
| return super.createHandshakePacket(ba, socketAddr); |
| } |
| } |