1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
/*
* Copyright (c) 2008, 2023, 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 6728126
* @summary Parsing Extensions in Client Hello message is done in a wrong way
* @library /test/lib /javax/net/ssl/templates
* @run main/othervm EmptyExtensionData
*/
import javax.net.ssl.*;
import javax.net.ssl.SSLEngineResult.*;
import java.nio.*;
import jdk.test.lib.security.SecurityUtils;
public class EmptyExtensionData extends SSLContextTemplate {
private static boolean debug = false;
private void runTest(SSLEngine ssle) throws Exception {
// a client hello message with an empty extension data
byte[] msg_clihello = {
(byte)0x16, (byte)0x03, (byte)0x01, (byte)0x00,
(byte)0x6f, (byte)0x01, (byte)0x00, (byte)0x00,
(byte)0x6b, (byte)0x03, (byte)0x01, (byte)0x48,
(byte)0x90, (byte)0x71, (byte)0xfc, (byte)0xf9,
(byte)0xa2, (byte)0x3a, (byte)0xd7, (byte)0xa8,
(byte)0x0b, (byte)0x25, (byte)0xf1, (byte)0x2b,
(byte)0x88, (byte)0x80, (byte)0x66, (byte)0xca,
(byte)0x07, (byte)0x78, (byte)0x2a, (byte)0x08,
(byte)0x9d, (byte)0x62, (byte)0x1d, (byte)0x89,
(byte)0xc9, (byte)0x1e, (byte)0x1f, (byte)0xe5,
(byte)0x92, (byte)0xfe, (byte)0x8d, (byte)0x00,
(byte)0x00, (byte)0x24, (byte)0x00, (byte)0x88,
(byte)0x00, (byte)0x87, (byte)0x00, (byte)0x39,
(byte)0x00, (byte)0x38, (byte)0x00, (byte)0x84,
(byte)0x00, (byte)0x35, (byte)0x00, (byte)0x45,
(byte)0x00, (byte)0x44, (byte)0x00, (byte)0x33,
(byte)0x00, (byte)0x32, (byte)0x00, (byte)0x41,
(byte)0x00, (byte)0x04, (byte)0x00, (byte)0x05,
(byte)0x00, (byte)0x2f, (byte)0x00, (byte)0x16,
(byte)0x00, (byte)0x13, (byte)0xfe, (byte)0xff,
(byte)0x00, (byte)0x0a, (byte)0x01, (byte)0x00,
(byte)0x00, (byte)0x1e, (byte)0x00, (byte)0x00,
(byte)0x00, (byte)0x16, (byte)0x00, (byte)0x14,
(byte)0x00, (byte)0x00, (byte)0x11, (byte)0x6a,
(byte)0x75, (byte)0x73, (byte)0x74, (byte)0x69,
(byte)0x6e, (byte)0x2e, (byte)0x75, (byte)0x6b,
(byte)0x2e, (byte)0x73, (byte)0x75, (byte)0x6e,
(byte)0x2e, (byte)0x63, (byte)0x6f, (byte)0x6d,
(byte)0x00, (byte)0x23, (byte)0x00, (byte)0x00
};
ByteBuffer bf_clihello = ByteBuffer.wrap(msg_clihello);
SSLSession session = ssle.getSession();
int appBufferMax = session.getApplicationBufferSize();
int netBufferMax = session.getPacketBufferSize();
ByteBuffer serverIn = ByteBuffer.allocate(appBufferMax + 50);
ByteBuffer serverOut = ByteBuffer.wrap("I'm Server".getBytes());
ByteBuffer sTOc = ByteBuffer.allocate(netBufferMax);
ssle.beginHandshake();
// unwrap the clientHello message.
SSLEngineResult result = ssle.unwrap(bf_clihello, serverIn);
System.out.println("server unwrap " + result);
runDelegatedTasks(result, ssle);
// one more step, ensure the clientHello message is parsed.
SSLEngineResult.HandshakeStatus status = ssle.getHandshakeStatus();
if ( status == HandshakeStatus.NEED_UNWRAP) {
result = ssle.unwrap(bf_clihello, serverIn);
System.out.println("server unwrap " + result);
runDelegatedTasks(result, ssle);
} else if ( status == HandshakeStatus.NEED_WRAP) {
result = ssle.wrap(serverOut, sTOc);
System.out.println("server wrap " + result);
runDelegatedTasks(result, ssle);
} else {
throw new Exception("unexpected handshake status " + status);
}
// enough, stop
}
/*
* If the result indicates that we have outstanding tasks to do,
* go ahead and run them in this thread.
*/
private void runDelegatedTasks(SSLEngineResult result,
SSLEngine engine) throws Exception {
if (result.getHandshakeStatus() == HandshakeStatus.NEED_TASK) {
Runnable runnable;
while ((runnable = engine.getDelegatedTask()) != null) {
log("\trunning delegated task...");
runnable.run();
}
HandshakeStatus hsStatus = engine.getHandshakeStatus();
if (hsStatus == HandshakeStatus.NEED_TASK) {
throw new Exception(
"handshake shouldn't need additional tasks");
}
log("\tnew HandshakeStatus: " + hsStatus);
}
}
public static void main(String args[]) throws Exception {
// Re-enable TLSv1 since test depends on it.
SecurityUtils.removeFromDisabledTlsAlgs("TLSv1");
new EmptyExtensionData().run();
}
private void run() throws Exception {
SSLEngine ssle = createServerSSLContext().createSSLEngine();
ssle.setUseClientMode(false);
runTest(ssle);
System.out.println("Test Passed.");
}
private static void log(String str) {
if (debug) {
System.out.println(str);
}
}
}
|
