Add a GOST test
[openssl.git] / test / recipes / 70-test_tls13kexmodes.t
1 #! /usr/bin/env perl
2 # Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
3 #
4 # Licensed under the OpenSSL license (the "License").  You may not use
5 # this file except in compliance with the License.  You can obtain a copy
6 # in the file LICENSE in the source distribution or at
7 # https://www.openssl.org/source/license.html
8
9 use strict;
10 use OpenSSL::Test qw/:DEFAULT cmdstr srctop_file srctop_dir bldtop_dir/;
11 use OpenSSL::Test::Utils;
12 use File::Temp qw(tempfile);
13 use TLSProxy::Proxy;
14 use checkhandshake qw(checkhandshake @handmessages @extensions);
15
16 my $test_name = "test_tls13kexmodes";
17 setup($test_name);
18
19 plan skip_all => "TLSProxy isn't usable on $^O"
20     if $^O =~ /^(VMS)$/;
21
22 plan skip_all => "$test_name needs the dynamic engine feature enabled"
23     if disabled("engine") || disabled("dynamic-engine");
24
25 plan skip_all => "$test_name needs the sock feature enabled"
26     if disabled("sock");
27
28 plan skip_all => "$test_name needs TLSv1.3 enabled"
29     if disabled("tls1_3");
30
31 $ENV{OPENSSL_ia32cap} = '~0x200000200000000';
32 $ENV{CTLOG_FILE} = srctop_file("test", "ct", "log_list.conf");
33
34
35 @handmessages = (
36     [TLSProxy::Message::MT_CLIENT_HELLO,
37         checkhandshake::ALL_HANDSHAKES],
38     [TLSProxy::Message::MT_SERVER_HELLO,
39         checkhandshake::HRR_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE],
40     [TLSProxy::Message::MT_CLIENT_HELLO,
41         checkhandshake::HRR_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE],
42     [TLSProxy::Message::MT_SERVER_HELLO,
43         checkhandshake::ALL_HANDSHAKES],
44     [TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS,
45         checkhandshake::ALL_HANDSHAKES],
46     [TLSProxy::Message::MT_CERTIFICATE_REQUEST,
47         checkhandshake::CLIENT_AUTH_HANDSHAKE],
48     [TLSProxy::Message::MT_CERTIFICATE,
49         checkhandshake::ALL_HANDSHAKES & ~(checkhandshake::RESUME_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE)],
50     [TLSProxy::Message::MT_CERTIFICATE_VERIFY,
51         checkhandshake::ALL_HANDSHAKES & ~(checkhandshake::RESUME_HANDSHAKE | checkhandshake::HRR_RESUME_HANDSHAKE)],
52     [TLSProxy::Message::MT_FINISHED,
53         checkhandshake::ALL_HANDSHAKES],
54     [TLSProxy::Message::MT_CERTIFICATE,
55         checkhandshake::CLIENT_AUTH_HANDSHAKE],
56     [TLSProxy::Message::MT_CERTIFICATE_VERIFY,
57         checkhandshake::CLIENT_AUTH_HANDSHAKE],
58     [TLSProxy::Message::MT_FINISHED,
59         checkhandshake::ALL_HANDSHAKES],
60     [0, 0]
61 );
62
63 @extensions = (
64     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SERVER_NAME,
65         checkhandshake::SERVER_NAME_CLI_EXTENSION],
66     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_STATUS_REQUEST,
67         checkhandshake::STATUS_REQUEST_CLI_EXTENSION],
68     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_GROUPS,
69         checkhandshake::DEFAULT_EXTENSIONS],
70     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EC_POINT_FORMATS,
71         checkhandshake::DEFAULT_EXTENSIONS],
72     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SIG_ALGS,
73         checkhandshake::DEFAULT_EXTENSIONS],
74     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ALPN,
75         checkhandshake::ALPN_CLI_EXTENSION],
76     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SCT,
77         checkhandshake::SCT_CLI_EXTENSION],
78     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ENCRYPT_THEN_MAC,
79         checkhandshake::DEFAULT_EXTENSIONS],
80     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET,
81         checkhandshake::DEFAULT_EXTENSIONS],
82     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SESSION_TICKET,
83         checkhandshake::DEFAULT_EXTENSIONS],
84     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
85         checkhandshake::DEFAULT_EXTENSIONS],
86     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
87         checkhandshake::DEFAULT_EXTENSIONS],
88     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK_KEX_MODES,
89         checkhandshake::PSK_KEX_MODES_EXTENSION],
90     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK,
91         checkhandshake::PSK_CLI_EXTENSION],
92
93     [TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
94         checkhandshake::DEFAULT_EXTENSIONS],
95     [TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
96         checkhandshake::KEY_SHARE_HRR_EXTENSION],
97
98     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SERVER_NAME,
99         checkhandshake::SERVER_NAME_CLI_EXTENSION],
100     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_STATUS_REQUEST,
101         checkhandshake::STATUS_REQUEST_CLI_EXTENSION],
102     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_GROUPS,
103         checkhandshake::DEFAULT_EXTENSIONS],
104     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EC_POINT_FORMATS,
105         checkhandshake::DEFAULT_EXTENSIONS],
106     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SIG_ALGS,
107         checkhandshake::DEFAULT_EXTENSIONS],
108     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ALPN,
109         checkhandshake::ALPN_CLI_EXTENSION],
110     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SCT,
111         checkhandshake::SCT_CLI_EXTENSION],
112     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_ENCRYPT_THEN_MAC,
113         checkhandshake::DEFAULT_EXTENSIONS],
114     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_EXTENDED_MASTER_SECRET,
115         checkhandshake::DEFAULT_EXTENSIONS],
116     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SESSION_TICKET,
117         checkhandshake::DEFAULT_EXTENSIONS],
118     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
119         checkhandshake::DEFAULT_EXTENSIONS],
120     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
121         checkhandshake::DEFAULT_EXTENSIONS],
122     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK_KEX_MODES,
123         checkhandshake::PSK_KEX_MODES_EXTENSION],
124     [TLSProxy::Message::MT_CLIENT_HELLO, TLSProxy::Message::EXT_PSK,
125         checkhandshake::PSK_CLI_EXTENSION],
126
127     [TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_SUPPORTED_VERSIONS,
128         checkhandshake::DEFAULT_EXTENSIONS],
129     [TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_KEY_SHARE,
130         checkhandshake::KEY_SHARE_SRV_EXTENSION],
131     [TLSProxy::Message::MT_SERVER_HELLO, TLSProxy::Message::EXT_PSK,
132         checkhandshake::PSK_SRV_EXTENSION],
133
134     [TLSProxy::Message::MT_CERTIFICATE, TLSProxy::Message::EXT_STATUS_REQUEST,
135         checkhandshake::STATUS_REQUEST_SRV_EXTENSION],
136     [0,0,0]
137 );
138
139 use constant {
140     DELETE_EXTENSION => 0,
141     EMPTY_EXTENSION => 1,
142     NON_DHE_KEX_MODE_ONLY => 2,
143     DHE_KEX_MODE_ONLY => 3,
144     UNKNOWN_KEX_MODES => 4,
145     BOTH_KEX_MODES => 5
146 };
147
148 my $proxy = TLSProxy::Proxy->new(
149     undef,
150     cmdstr(app(["openssl"]), display => 1),
151     srctop_file("apps", "server.pem"),
152     (!$ENV{HARNESS_ACTIVE} || $ENV{HARNESS_VERBOSE})
153 );
154
155 #Test 1: First get a session
156 (undef, my $session) = tempfile();
157 $proxy->clientflags("-sess_out ".$session);
158 $proxy->serverflags("-servername localhost");
159 $proxy->sessionfile($session);
160 $proxy->start() or plan skip_all => "Unable to start up Proxy for tests";
161 plan tests => 11;
162 ok(TLSProxy::Message->success(), "Initial connection");
163
164 #Test 2: Attempt a resume with no kex modes extension. Should not resume
165 $proxy->clear();
166 $proxy->clientflags("-sess_in ".$session);
167 my $testtype = DELETE_EXTENSION;
168 $proxy->filter(\&modify_kex_modes_filter);
169 $proxy->start();
170 checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
171                checkhandshake::DEFAULT_EXTENSIONS
172                | checkhandshake::KEY_SHARE_SRV_EXTENSION
173                | checkhandshake::PSK_CLI_EXTENSION,
174                "Resume with no kex modes");
175
176 #Test 3: Attempt a resume with empty kex modes extension. Should fail (empty
177 #        extension is invalid)
178 $proxy->clear();
179 $proxy->clientflags("-sess_in ".$session);
180 $testtype = EMPTY_EXTENSION;
181 $proxy->start();
182 ok(TLSProxy::Message->fail(), "Resume with empty kex modes");
183
184 #Test 4: Attempt a resume with non-dhe kex mode only. Should resume without a
185 #        key_share
186 $proxy->clear();
187 $proxy->clientflags("-allow_no_dhe_kex -sess_in ".$session);
188 $proxy->serverflags("-allow_no_dhe_kex");
189 $testtype = NON_DHE_KEX_MODE_ONLY;
190 $proxy->start();
191 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
192                checkhandshake::DEFAULT_EXTENSIONS
193                | checkhandshake::PSK_KEX_MODES_EXTENSION
194                | checkhandshake::PSK_CLI_EXTENSION
195                | checkhandshake::PSK_SRV_EXTENSION,
196                "Resume with non-dhe kex mode");
197
198 #Test 5: Attempt a resume with dhe kex mode only. Should resume with a key_share
199 $proxy->clear();
200 $proxy->clientflags("-sess_in ".$session);
201 $testtype = DHE_KEX_MODE_ONLY;
202 $proxy->start();
203 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
204                checkhandshake::DEFAULT_EXTENSIONS
205                | checkhandshake::PSK_KEX_MODES_EXTENSION
206                | checkhandshake::KEY_SHARE_SRV_EXTENSION
207                | checkhandshake::PSK_CLI_EXTENSION
208                | checkhandshake::PSK_SRV_EXTENSION,
209                "Resume with non-dhe kex mode");
210
211 #Test 6: Attempt a resume with only unrecognised kex modes. Should not resume
212 $proxy->clear();
213 $proxy->clientflags("-sess_in ".$session);
214 $testtype = UNKNOWN_KEX_MODES;
215 $proxy->start();
216 checkhandshake($proxy, checkhandshake::DEFAULT_HANDSHAKE,
217                checkhandshake::DEFAULT_EXTENSIONS
218                | checkhandshake::PSK_KEX_MODES_EXTENSION
219                | checkhandshake::KEY_SHARE_SRV_EXTENSION
220                | checkhandshake::PSK_CLI_EXTENSION,
221                "Resume with empty kex modes");
222
223 #Test 7: Attempt a resume with both non-dhe and dhe kex mode. Should resume with
224 #        a key_share
225 $proxy->clear();
226 $proxy->clientflags("-sess_in ".$session);
227 $testtype = BOTH_KEX_MODES;
228 $proxy->start();
229 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
230                checkhandshake::DEFAULT_EXTENSIONS
231                | checkhandshake::PSK_KEX_MODES_EXTENSION
232                | checkhandshake::KEY_SHARE_SRV_EXTENSION
233                | checkhandshake::PSK_CLI_EXTENSION
234                | checkhandshake::PSK_SRV_EXTENSION,
235                "Resume with non-dhe kex mode");
236
237 #Test 8: Attempt a resume with both non-dhe and dhe kex mode, but unacceptable
238 #        initial key_share. Should resume with a key_share following an HRR
239 $proxy->clear();
240 $proxy->clientflags("-sess_in ".$session);
241 $proxy->serverflags("-curves P-256");
242 $testtype = BOTH_KEX_MODES;
243 $proxy->start();
244 checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
245                checkhandshake::DEFAULT_EXTENSIONS
246                | checkhandshake::PSK_KEX_MODES_EXTENSION
247                | checkhandshake::KEY_SHARE_SRV_EXTENSION
248                | checkhandshake::KEY_SHARE_HRR_EXTENSION
249                | checkhandshake::PSK_CLI_EXTENSION
250                | checkhandshake::PSK_SRV_EXTENSION,
251                "Resume with both kex modes and HRR");
252
253 #Test 9: Attempt a resume with dhe kex mode only and an unacceptable initial
254 #        key_share. Should resume with a key_share following an HRR
255 $proxy->clear();
256 $proxy->clientflags("-sess_in ".$session);
257 $proxy->serverflags("-curves P-256");
258 $testtype = DHE_KEX_MODE_ONLY;
259 $proxy->start();
260 checkhandshake($proxy, checkhandshake::HRR_RESUME_HANDSHAKE,
261                checkhandshake::DEFAULT_EXTENSIONS
262                | checkhandshake::PSK_KEX_MODES_EXTENSION
263                | checkhandshake::KEY_SHARE_SRV_EXTENSION
264                | checkhandshake::KEY_SHARE_HRR_EXTENSION
265                | checkhandshake::PSK_CLI_EXTENSION
266                | checkhandshake::PSK_SRV_EXTENSION,
267                "Resume with dhe kex mode and HRR");
268
269 #Test 10: Attempt a resume with both non-dhe and dhe kex mode, unacceptable
270 #         initial key_share and no overlapping groups. Should resume without a
271 #         key_share
272 $proxy->clear();
273 $proxy->clientflags("-allow_no_dhe_kex -curves P-384 -sess_in ".$session);
274 $proxy->serverflags("-allow_no_dhe_kex -curves P-256");
275 $testtype = BOTH_KEX_MODES;
276 $proxy->start();
277 checkhandshake($proxy, checkhandshake::RESUME_HANDSHAKE,
278                checkhandshake::DEFAULT_EXTENSIONS
279                | checkhandshake::PSK_KEX_MODES_EXTENSION
280                | checkhandshake::PSK_CLI_EXTENSION
281                | checkhandshake::PSK_SRV_EXTENSION,
282                "Resume with both kex modes, no overlapping groups");
283
284 #Test 11: Attempt a resume with dhe kex mode only, unacceptable
285 #         initial key_share and no overlapping groups. Should fail
286 $proxy->clear();
287 $proxy->clientflags("-curves P-384 -sess_in ".$session);
288 $proxy->serverflags("-curves P-256");
289 $testtype = DHE_KEX_MODE_ONLY;
290 $proxy->start();
291 ok(TLSProxy::Message->fail(), "Resume with dhe kex mode, no overlapping groups");
292
293 unlink $session;
294
295 sub modify_kex_modes_filter
296 {
297     my $proxy = shift;
298
299     # We're only interested in the initial ClientHello
300     return if ($proxy->flight != 0);
301
302     foreach my $message (@{$proxy->message_list}) {
303         if ($message->mt == TLSProxy::Message::MT_CLIENT_HELLO) {
304             my $ext;
305
306             if ($testtype == EMPTY_EXTENSION) {
307                 $ext = pack "C",
308                     0x00;       #List length
309             } elsif ($testtype == NON_DHE_KEX_MODE_ONLY) {
310                 $ext = pack "C2",
311                     0x01,       #List length
312                     0x00;       #psk_ke
313             } elsif ($testtype == DHE_KEX_MODE_ONLY) {
314                 $ext = pack "C2",
315                     0x01,       #List length
316                     0x01;       #psk_dhe_ke
317             } elsif ($testtype == UNKNOWN_KEX_MODES) {
318                 $ext = pack "C3",
319                     0x02,       #List length
320                     0xfe,       #unknown
321                     0xff;       #unknown
322             } elsif ($testtype == BOTH_KEX_MODES) {
323                 #We deliberately list psk_ke first...should still use psk_dhe_ke
324                 $ext = pack "C3",
325                     0x02,       #List length
326                     0x00,       #psk_ke
327                     0x01;       #psk_dhe_ke
328             }
329
330             if ($testtype == DELETE_EXTENSION) {
331                 $message->delete_extension(
332                     TLSProxy::Message::EXT_PSK_KEX_MODES);
333             } else {
334                 $message->set_extension(
335                     TLSProxy::Message::EXT_PSK_KEX_MODES, $ext);
336             }
337
338             $message->repack();
339         }
340     }
341 }