| /* |
| * Copyright (c) 2015, 2019, 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 |
| * @library /test/lib |
| * @build DTLSOverDatagram |
| * @run main/othervm InvalidRecords |
| */ |
| |
| import java.net.DatagramPacket; |
| import java.net.SocketAddress; |
| |
| /** |
| * Test that if handshake messages are crasged, the handshake would fail |
| * because of handshaking hash verification. |
| */ |
| public class InvalidRecords extends DTLSOverDatagram { |
| boolean needInvalidRecords = true; |
| |
| public static void main(String[] args) throws Exception { |
| InvalidRecords testCase = new InvalidRecords(); |
| testCase.runTest(testCase); |
| } |
| |
| @Override |
| public boolean isGoodJob() { |
| return false; |
| } |
| |
| @Override |
| DatagramPacket createHandshakePacket(byte[] ba, SocketAddress socketAddr) { |
| if ((ba.length >= 60) && |
| (ba[0x00] == (byte)0x16) && (ba[0x0D] == (byte)0x01) && |
| (ba[0x3B] == (byte)0x00) && (ba[0x3C] > 0)) { |
| |
| // ba[0x00]: record type |
| // ba[0x0D]: handshake type |
| // ba[0x3B]: length of session ID |
| // ba[0x3C]: length of cookie |
| |
| if (!needInvalidRecords) { |
| // The 2nd ClientHello with cookie. The 1st one should be |
| // rejected as expected. |
| // |
| // This may happen if the last few bytes of the packet are |
| // for supported_version extension. |
| throw new RuntimeException( |
| "the crashed handshake message was rejected as expected"); |
| } |
| |
| // ClientHello with cookie |
| 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); |
| } |
| } |
