1/*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24//
25// This test case relies on updated static security property, no way to re-use
26// security property in samevm/agentvm mode.
27//
28
29/*
30 * @test
31 * @bug 8180643
32 * @summary Illegal handshake message
33 *
34 * @run main/othervm IllegalHandshakeMessage
35 */
36
37import javax.net.ssl.*;
38import javax.net.ssl.SSLEngineResult.*;
39import java.io.*;
40import java.security.*;
41import java.nio.*;
42
43public class IllegalHandshakeMessage {
44
45    public static void main(String args[]) throws Exception {
46        SSLContext context = SSLContext.getDefault();
47
48        SSLEngine cliEngine = context.createSSLEngine();
49        cliEngine.setUseClientMode(true);
50        SSLEngine srvEngine = context.createSSLEngine();
51        srvEngine.setUseClientMode(false);
52
53        SSLSession session = cliEngine.getSession();
54        int netBufferMax = session.getPacketBufferSize();
55        int appBufferMax = session.getApplicationBufferSize();
56
57        ByteBuffer cliToSrv = ByteBuffer.allocateDirect(netBufferMax);
58        ByteBuffer srvToCli = ByteBuffer.allocateDirect(netBufferMax);
59        ByteBuffer srvIBuff = ByteBuffer.allocateDirect(appBufferMax + 50);
60        ByteBuffer cliOBuff = ByteBuffer.wrap("I'm client".getBytes());
61        ByteBuffer srvOBuff = ByteBuffer.wrap("I'm server".getBytes());
62
63
64        System.out.println("client hello (handshake type(0xAB))");
65        SSLEngineResult cliRes = cliEngine.wrap(cliOBuff, cliToSrv);
66        System.out.println("Client wrap result: " + cliRes);
67        cliToSrv.flip();
68        if (cliToSrv.limit() > 7) {
69            cliToSrv.put(5, (byte)0xAB);    // use illegal handshake type
70            cliToSrv.put(7, (byte)0x80);    // use illegal message length
71        } else {
72            // unlikely
73            throw new Exception("No handshage message generated.");
74        }
75
76        try {
77            SSLEngineResult srvRes = srvEngine.unwrap(cliToSrv, srvIBuff);
78            System.out.println("Server unwrap result: " + srvRes);
79            runDelegatedTasks(srvRes, srvEngine);
80
81            srvRes = srvEngine.wrap(srvOBuff, srvToCli);
82            System.out.println("Server wrap result: " + srvRes);
83
84            throw new Exception(
85                "Unsupported handshake message is not handled properly.");
86        } catch (SSLException e) {
87            // get the expected exception
88            System.out.println("Expected exception: " + e);
89        }
90    }
91
92    private static void runDelegatedTasks(SSLEngineResult result,
93            SSLEngine engine) throws Exception {
94
95        if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
96            Runnable runnable;
97            while ((runnable = engine.getDelegatedTask()) != null) {
98                System.out.println("\trunning delegated task...");
99                runnable.run();
100            }
101            HandshakeStatus hsStatus = engine.getHandshakeStatus();
102            if (hsStatus == HandshakeStatus.NEED_TASK) {
103                throw new Exception(
104                    "handshake shouldn't need additional tasks");
105            }
106            System.out.println("\tnew HandshakeStatus: " + hsStatus);
107        }
108    }
109}
110
111