0f321c60f3332910cbeed6adac8f12257a1abd05
[openssl.git] / test / ssl_test_ctx_test.c
1 /*
2  * Copyright 2016 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
10 /*
11  * Ideally, CONF should offer standard parsing methods and cover them
12  * in tests. But since we have no CONF tests, we use a custom test for now.
13  */
14
15 #include <stdio.h>
16 #include <string.h>
17
18 #include "e_os.h"
19 #include "ssl_test_ctx.h"
20 #include "testutil.h"
21 #include <openssl/e_os2.h>
22 #include <openssl/err.h>
23 #include <openssl/conf.h>
24 #include <openssl/ssl.h>
25
26 static CONF *conf = NULL;
27
28 typedef struct ssl_test_ctx_test_fixture {
29     const char *test_case_name;
30     const char *test_section;
31     /* Expected parsed configuration. */
32     SSL_TEST_CTX *expected_ctx;
33 } SSL_TEST_CTX_TEST_FIXTURE;
34
35
36 static int SSL_TEST_CLIENT_CONF_equal(SSL_TEST_CLIENT_CONF *client,
37                                       SSL_TEST_CLIENT_CONF *client2)
38 {
39     if (client->verify_callback != client2->verify_callback) {
40         fprintf(stderr, "ClientVerifyCallback mismatch: %s vs %s.\n",
41                 ssl_verify_callback_name(client->verify_callback),
42                 ssl_verify_callback_name(client2->verify_callback));
43         return 0;
44     }
45     if (client->servername != client2->servername) {
46         fprintf(stderr, "ServerName mismatch: %s vs %s.\n",
47                 ssl_servername_name(client->servername),
48                 ssl_servername_name(client2->servername));
49         return 0;
50     }
51     if (!strings_equal("Client NPNProtocols", client->npn_protocols,
52                        client2->npn_protocols))
53         return 0;
54     if (!strings_equal("Client ALPNProtocols", client->alpn_protocols,
55                        client2->alpn_protocols))
56         return 0;
57     if (client->ct_validation != client2->ct_validation) {
58         fprintf(stderr, "CTValidation mismatch: %s vs %s.\n",
59                 ssl_ct_validation_name(client->ct_validation),
60                 ssl_ct_validation_name(client2->ct_validation));
61         return 0;
62     }
63     return 1;
64 }
65
66 static int SSL_TEST_SERVER_CONF_equal(SSL_TEST_SERVER_CONF *server,
67                                       SSL_TEST_SERVER_CONF *server2)
68 {
69     if (server->servername_callback != server2->servername_callback) {
70         fprintf(stderr, "ServerNameCallback mismatch: %s vs %s.\n",
71                 ssl_servername_callback_name(server->servername_callback),
72                 ssl_servername_callback_name(server2->servername_callback));
73         return 0;
74     }
75     if (!strings_equal("Server NPNProtocols", server->npn_protocols,
76                        server2->npn_protocols))
77         return 0;
78     if (!strings_equal("Server ALPNProtocols", server->alpn_protocols,
79                        server2->alpn_protocols))
80         return 0;
81     if (server->broken_session_ticket != server2->broken_session_ticket) {
82         fprintf(stderr, "Broken session ticket mismatch: %d vs %d.\n",
83                 server->broken_session_ticket, server2->broken_session_ticket);
84         return 0;
85     }
86     if (server->cert_status != server2->cert_status) {
87         fprintf(stderr, "CertStatus mismatch: %s vs %s.\n",
88                 ssl_certstatus_name(server->cert_status),
89                 ssl_certstatus_name(server2->cert_status));
90         return 0;
91     }
92     return 1;
93 }
94
95 static int SSL_TEST_EXTRA_CONF_equal(SSL_TEST_EXTRA_CONF *extra,
96                                      SSL_TEST_EXTRA_CONF *extra2)
97 {
98     return SSL_TEST_CLIENT_CONF_equal(&extra->client, &extra2->client)
99         && SSL_TEST_SERVER_CONF_equal(&extra->server, &extra2->server)
100         && SSL_TEST_SERVER_CONF_equal(&extra->server2, &extra2->server2);
101 }
102
103 /* Returns 1 if the contexts are equal, 0 otherwise. */
104 static int SSL_TEST_CTX_equal(SSL_TEST_CTX *ctx, SSL_TEST_CTX *ctx2)
105 {
106     if (ctx->method != ctx2->method) {
107         fprintf(stderr, "Method mismatch: %s vs %s.\n",
108                 ssl_test_method_name(ctx->method),
109                 ssl_test_method_name(ctx2->method));
110         return 0;
111     }
112     if (ctx->handshake_mode != ctx2->handshake_mode) {
113         fprintf(stderr, "HandshakeMode mismatch: %s vs %s.\n",
114                 ssl_handshake_mode_name(ctx->handshake_mode),
115                 ssl_handshake_mode_name(ctx2->handshake_mode));
116         return 0;
117     }
118     if (ctx->app_data_size != ctx2->app_data_size) {
119         fprintf(stderr, "ApplicationData mismatch: %d vs %d.\n",
120                 ctx->app_data_size, ctx2->app_data_size);
121         return 0;
122     }
123
124     if (ctx->max_fragment_size != ctx2->max_fragment_size) {
125         fprintf(stderr, "MaxFragmentSize mismatch: %d vs %d.\n",
126                 ctx->max_fragment_size, ctx2->max_fragment_size);
127         return 0;
128     }
129
130     if (!SSL_TEST_EXTRA_CONF_equal(&ctx->extra, &ctx2->extra)) {
131         fprintf(stderr, "Extra conf mismatch.\n");
132         return 0;
133     }
134     if (!SSL_TEST_EXTRA_CONF_equal(&ctx->resume_extra, &ctx2->resume_extra)) {
135         fprintf(stderr, "Resume extra conf mismatch.\n");
136         return 0;
137     }
138
139     if (ctx->expected_result != ctx2->expected_result) {
140         fprintf(stderr, "ExpectedResult mismatch: %s vs %s.\n",
141                 ssl_test_result_name(ctx->expected_result),
142                 ssl_test_result_name(ctx2->expected_result));
143         return 0;
144     }
145     if (ctx->expected_client_alert != ctx2->expected_client_alert) {
146         fprintf(stderr, "ClientAlert mismatch: %s vs %s.\n",
147                 ssl_alert_name(ctx->expected_client_alert),
148                 ssl_alert_name(ctx2->expected_client_alert));
149         return 0;
150     }
151     if (ctx->expected_server_alert != ctx2->expected_server_alert) {
152         fprintf(stderr, "ServerAlert mismatch: %s vs %s.\n",
153                 ssl_alert_name(ctx->expected_server_alert),
154                 ssl_alert_name(ctx2->expected_server_alert));
155         return 0;
156     }
157     if (ctx->expected_protocol != ctx2->expected_protocol) {
158         fprintf(stderr, "ClientAlert mismatch: %s vs %s.\n",
159                 ssl_protocol_name(ctx->expected_protocol),
160                 ssl_protocol_name(ctx2->expected_protocol));
161         return 0;
162     }
163     if (ctx->expected_servername != ctx2->expected_servername) {
164         fprintf(stderr, "ExpectedServerName mismatch: %s vs %s.\n",
165                 ssl_servername_name(ctx->expected_servername),
166                 ssl_servername_name(ctx2->expected_servername));
167         return 0;
168     }
169     if (ctx->session_ticket_expected != ctx2->session_ticket_expected) {
170         fprintf(stderr, "SessionTicketExpected mismatch: %s vs %s.\n",
171                 ssl_session_ticket_name(ctx->session_ticket_expected),
172                 ssl_session_ticket_name(ctx2->session_ticket_expected));
173         return 0;
174     }
175     if (!strings_equal("ExpectedNPNProtocol", ctx->expected_npn_protocol,
176                        ctx2->expected_npn_protocol))
177         return 0;
178     if (!strings_equal("ExpectedALPNProtocol", ctx->expected_alpn_protocol,
179                        ctx2->expected_alpn_protocol))
180         return 0;
181     if (ctx->resumption_expected != ctx2->resumption_expected) {
182         fprintf(stderr, "ResumptionExpected mismatch: %d vs %d.\n",
183                 ctx->resumption_expected, ctx2->resumption_expected);
184         return 0;
185     }
186     return 1;
187 }
188
189 static SSL_TEST_CTX_TEST_FIXTURE set_up(const char *const test_case_name)
190 {
191     SSL_TEST_CTX_TEST_FIXTURE fixture;
192     fixture.test_case_name = test_case_name;
193     fixture.expected_ctx = SSL_TEST_CTX_new();
194     TEST_check(fixture.expected_ctx != NULL);
195     return fixture;
196 }
197
198 static int execute_test(SSL_TEST_CTX_TEST_FIXTURE fixture)
199 {
200     int success = 0;
201
202     SSL_TEST_CTX *ctx = SSL_TEST_CTX_create(conf, fixture.test_section);
203
204     if (ctx == NULL) {
205         fprintf(stderr, "Failed to parse good configuration %s.\n",
206                 fixture.test_section);
207         goto err;
208     }
209
210     if (!SSL_TEST_CTX_equal(ctx, fixture.expected_ctx))
211         goto err;
212
213     success = 1;
214  err:
215     SSL_TEST_CTX_free(ctx);
216     return success;
217 }
218
219 static int execute_failure_test(SSL_TEST_CTX_TEST_FIXTURE fixture)
220 {
221     SSL_TEST_CTX *ctx = SSL_TEST_CTX_create(conf, fixture.test_section);
222
223     if (ctx != NULL) {
224         fprintf(stderr, "Parsing bad configuration %s succeeded.\n",
225                 fixture.test_section);
226         SSL_TEST_CTX_free(ctx);
227         return 0;
228     }
229
230     return 1;
231 }
232
233 static void tear_down(SSL_TEST_CTX_TEST_FIXTURE fixture)
234 {
235     SSL_TEST_CTX_free(fixture.expected_ctx);
236     ERR_print_errors_fp(stderr);
237 }
238
239 #define SETUP_SSL_TEST_CTX_TEST_FIXTURE()                       \
240     SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up)
241 #define EXECUTE_SSL_TEST_CTX_TEST()             \
242     EXECUTE_TEST(execute_test, tear_down)
243 #define EXECUTE_SSL_TEST_CTX_FAILURE_TEST()             \
244     EXECUTE_TEST(execute_failure_test, tear_down)
245
246 static int test_empty_configuration()
247 {
248     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
249     fixture.test_section = "ssltest_default";
250     fixture.expected_ctx->expected_result = SSL_TEST_SUCCESS;
251     EXECUTE_SSL_TEST_CTX_TEST();
252 }
253
254 static int test_good_configuration()
255 {
256     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
257     fixture.test_section = "ssltest_good";
258     fixture.expected_ctx->method = SSL_TEST_METHOD_DTLS;
259     fixture.expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME;
260     fixture.expected_ctx->app_data_size = 1024;
261     fixture.expected_ctx->max_fragment_size = 2048;
262
263     fixture.expected_ctx->expected_result = SSL_TEST_SERVER_FAIL;
264     fixture.expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA;
265     fixture.expected_ctx->expected_server_alert = 0;  /* No alert. */
266     fixture.expected_ctx->expected_protocol = TLS1_1_VERSION;
267     fixture.expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2;
268     fixture.expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES;
269     fixture.expected_ctx->resumption_expected = 1;
270
271     fixture.expected_ctx->extra.client.verify_callback =
272         SSL_TEST_VERIFY_REJECT_ALL;
273     fixture.expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2;
274     fixture.expected_ctx->extra.client.npn_protocols =
275         OPENSSL_strdup("foo,bar");
276     TEST_check(fixture.expected_ctx->extra.client.npn_protocols != NULL);
277
278     fixture.expected_ctx->extra.server.servername_callback =
279         SSL_TEST_SERVERNAME_IGNORE_MISMATCH;
280     fixture.expected_ctx->extra.server.broken_session_ticket = 1;
281
282     fixture.expected_ctx->resume_extra.server2.alpn_protocols =
283         OPENSSL_strdup("baz");
284     TEST_check(
285         fixture.expected_ctx->resume_extra.server2.alpn_protocols != NULL);
286
287     fixture.expected_ctx->resume_extra.client.ct_validation =
288         SSL_TEST_CT_VALIDATION_STRICT;
289
290     EXECUTE_SSL_TEST_CTX_TEST();
291 }
292
293 static const char *bad_configurations[] = {
294     "ssltest_unknown_option",
295     "ssltest_wrong_section",
296     "ssltest_unknown_expected_result",
297     "ssltest_unknown_alert",
298     "ssltest_unknown_protocol",
299     "ssltest_unknown_verify_callback",
300     "ssltest_unknown_servername",
301     "ssltest_unknown_servername_callback",
302     "ssltest_unknown_session_ticket_expected",
303     "ssltest_unknown_method",
304     "ssltest_unknown_handshake_mode",
305     "ssltest_unknown_resumption_expected",
306     "ssltest_unknown_ct_validation",
307 };
308
309 static int test_bad_configuration(int idx)
310 {
311         SETUP_SSL_TEST_CTX_TEST_FIXTURE();
312         fixture.test_section = bad_configurations[idx];
313         EXECUTE_SSL_TEST_CTX_FAILURE_TEST();
314 }
315
316 int main(int argc, char **argv)
317 {
318     int result = 0;
319
320     if (argc != 2)
321         return 1;
322
323     conf = NCONF_new(NULL);
324     TEST_check(conf != NULL);
325
326     /* argv[1] should point to test/ssl_test_ctx_test.conf */
327     TEST_check(NCONF_load(conf, argv[1], NULL) > 0);
328
329     ADD_TEST(test_empty_configuration);
330     ADD_TEST(test_good_configuration);
331     ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations));
332
333     result = run_tests(argv[0]);
334
335     NCONF_free(conf);
336
337     return result;
338 }