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 (!TEST_int_eq(client->verify_callback, client2->verify_callback)) {
  40         TEST_info("ClientVerifyCallback mismatch: %s vs %s.",
  41                   ssl_verify_callback_name(client->verify_callback),
  42                   ssl_verify_callback_name(client2->verify_callback));
  43         return 0;
  44     }
  45     if (!TEST_int_eq(client->servername, client2->servername)) {
  46         TEST_info("ServerName mismatch: %s vs %s.",
  47                   ssl_servername_name(client->servername),
  48                   ssl_servername_name(client2->servername));
  49         return 0;
  50     }
  51     if (!TEST_str_eq(client->npn_protocols, client2->npn_protocols))
  52         return 0;
  53     if (!TEST_str_eq(client->alpn_protocols, client2->alpn_protocols))
  54         return 0;
  55     if (!TEST_int_eq(client->ct_validation, client2->ct_validation)) {
  56         TEST_info("CTValidation mismatch: %s vs %s.",
  57                   ssl_ct_validation_name(client->ct_validation),
  58                   ssl_ct_validation_name(client2->ct_validation));
  59         return 0;
  60     }
  61     return 1;
  62 }
  63
  64 static int SSL_TEST_SERVER_CONF_equal(SSL_TEST_SERVER_CONF *server,
  65                                       SSL_TEST_SERVER_CONF *server2)
  66 {
  67     if (!TEST_int_eq(server->servername_callback,
  68                      server2->servername_callback)) {
  69         TEST_info("ServerNameCallback mismatch: %s vs %s.",
  70                   ssl_servername_callback_name(server->servername_callback),
  71                   ssl_servername_callback_name(server2->servername_callback));
  72         return 0;
  73     }
  74     if (!TEST_str_eq(server->npn_protocols, server2->npn_protocols))
  75         return 0;
  76     if (!TEST_str_eq(server->alpn_protocols, server2->alpn_protocols))
  77         return 0;
  78     if (!TEST_int_eq(server->broken_session_ticket,
  79                      server2->broken_session_ticket))
  80         return 0;
  81     if (!TEST_int_eq(server->cert_status, server2->cert_status)) {
  82         TEST_info("CertStatus mismatch: %s vs %s.",
  83                   ssl_certstatus_name(server->cert_status),
  84                   ssl_certstatus_name(server2->cert_status));
  85         return 0;
  86     }
  87     return 1;
  88 }
  89
  90 static int SSL_TEST_EXTRA_CONF_equal(SSL_TEST_EXTRA_CONF *extra,
  91                                      SSL_TEST_EXTRA_CONF *extra2)
  92 {
  93     return SSL_TEST_CLIENT_CONF_equal(&extra->client, &extra2->client)
  94         && SSL_TEST_SERVER_CONF_equal(&extra->server, &extra2->server)
  95         && SSL_TEST_SERVER_CONF_equal(&extra->server2, &extra2->server2);
  96 }
  97
  98 /* Returns 1 if the contexts are equal, 0 otherwise. */
  99 static int SSL_TEST_CTX_equal(SSL_TEST_CTX *ctx, SSL_TEST_CTX *ctx2)
 100 {
 101     if (!TEST_int_eq(ctx->method, ctx2->method)) {
 102         TEST_info("Method mismatch: %s vs %s.",
 103                   ssl_test_method_name(ctx->method),
 104                   ssl_test_method_name(ctx2->method));
 105         return 0;
 106     }
 107     if (!TEST_int_eq(ctx->handshake_mode, ctx2->handshake_mode)) {
 108         TEST_info("HandshakeMode mismatch: %s vs %s.",
 109                   ssl_handshake_mode_name(ctx->handshake_mode),
 110                   ssl_handshake_mode_name(ctx2->handshake_mode));
 111         return 0;
 112     }
 113     if (!TEST_int_eq(ctx->app_data_size, ctx2->app_data_size))
 114         return 0;
 115
 116     if (!TEST_int_eq(ctx->max_fragment_size, ctx2->max_fragment_size))
 117         return 0;
 118
 119     if (!SSL_TEST_EXTRA_CONF_equal(&ctx->extra, &ctx2->extra))
 120         return 0;
 121     if (!SSL_TEST_EXTRA_CONF_equal(&ctx->resume_extra, &ctx2->resume_extra))
 122         return 0;
 123
 124     if (!TEST_int_eq(ctx->expected_result, ctx2->expected_result)) {
 125         TEST_info("ExpectedResult mismatch: %s vs %s.",
 126                   ssl_test_result_name(ctx->expected_result),
 127                   ssl_test_result_name(ctx2->expected_result));
 128         return 0;
 129     }
 130     if (!TEST_int_eq(ctx->expected_client_alert, ctx2->expected_client_alert)) {
 131         TEST_info("ClientAlert mismatch: %s vs %s.",
 132                   ssl_alert_name(ctx->expected_client_alert),
 133                   ssl_alert_name(ctx2->expected_client_alert));
 134         return 0;
 135     }
 136     if (!TEST_int_eq(ctx->expected_server_alert, ctx2->expected_server_alert)) {
 137         TEST_info("ServerAlert mismatch: %s vs %s.",
 138                   ssl_alert_name(ctx->expected_server_alert),
 139                   ssl_alert_name(ctx2->expected_server_alert));
 140         return 0;
 141     }
 142     if (!TEST_int_eq(ctx->expected_protocol, ctx2->expected_protocol)) {
 143         TEST_info("ClientAlert mismatch: %s vs %s.",
 144                   ssl_protocol_name(ctx->expected_protocol),
 145                   ssl_protocol_name(ctx2->expected_protocol));
 146         return 0;
 147     }
 148     if (!TEST_int_eq(ctx->expected_servername, ctx2->expected_servername)) {
 149         TEST_info("ExpectedServerName mismatch: %s vs %s.",
 150                   ssl_servername_name(ctx->expected_servername),
 151                   ssl_servername_name(ctx2->expected_servername));
 152         return 0;
 153     }
 154     if (!TEST_int_eq(ctx->session_ticket_expected,
 155                      ctx2->session_ticket_expected)) {
 156         TEST_info("SessionTicketExpected mismatch: %s vs %s.",
 157                 ssl_session_ticket_name(ctx->session_ticket_expected),
 158                 ssl_session_ticket_name(ctx2->session_ticket_expected));
 159         return 0;
 160     }
 161     if (!TEST_int_eq(ctx->compression_expected, ctx2->compression_expected)) {
 162         TEST_info("ComrpessionExpected mismatch: %d vs %d.",
 163                   ctx->compression_expected,
 164                   ctx2->compression_expected);
 165         return 0;
 166     }
 167     if (!TEST_str_eq(ctx->expected_npn_protocol, ctx2->expected_npn_protocol))
 168         return 0;
 169     if (!TEST_str_eq(ctx->expected_alpn_protocol, ctx2->expected_alpn_protocol))
 170         return 0;
 171     if (!TEST_int_eq(ctx->resumption_expected, ctx2->resumption_expected))
 172         return 0;
 173     return 1;
 174 }
 175
 176 static SSL_TEST_CTX_TEST_FIXTURE set_up(const char *const test_case_name)
 177 {
 178     SSL_TEST_CTX_TEST_FIXTURE fixture;
 179     fixture.test_case_name = test_case_name;
 180     fixture.expected_ctx = SSL_TEST_CTX_new();
 181     TEST_check(fixture.expected_ctx != NULL);
 182     return fixture;
 183 }
 184
 185 static int execute_test(SSL_TEST_CTX_TEST_FIXTURE fixture)
 186 {
 187     int success = 0;
 188
 189     SSL_TEST_CTX *ctx = SSL_TEST_CTX_create(conf, fixture.test_section);
 190
 191     if (!TEST_ptr(ctx)) {
 192         TEST_info("Failed to parse good configuration %s.",
 193                   fixture.test_section);
 194         goto err;
 195     }
 196
 197     if (!SSL_TEST_CTX_equal(ctx, fixture.expected_ctx))
 198         goto err;
 199
 200     success = 1;
 201  err:
 202     SSL_TEST_CTX_free(ctx);
 203     return success;
 204 }
 205
 206 static void tear_down(SSL_TEST_CTX_TEST_FIXTURE fixture)
 207 {
 208     SSL_TEST_CTX_free(fixture.expected_ctx);
 209 }
 210
 211 #define SETUP_SSL_TEST_CTX_TEST_FIXTURE()                       \
 212     SETUP_TEST_FIXTURE(SSL_TEST_CTX_TEST_FIXTURE, set_up)
 213 #define EXECUTE_SSL_TEST_CTX_TEST()             \
 214     EXECUTE_TEST(execute_test, tear_down)
 215
 216 static int test_empty_configuration()
 217 {
 218     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 219     fixture.test_section = "ssltest_default";
 220     fixture.expected_ctx->expected_result = SSL_TEST_SUCCESS;
 221     EXECUTE_SSL_TEST_CTX_TEST();
 222 }
 223
 224 static int test_good_configuration()
 225 {
 226     SETUP_SSL_TEST_CTX_TEST_FIXTURE();
 227     fixture.test_section = "ssltest_good";
 228     fixture.expected_ctx->method = SSL_TEST_METHOD_DTLS;
 229     fixture.expected_ctx->handshake_mode = SSL_TEST_HANDSHAKE_RESUME;
 230     fixture.expected_ctx->app_data_size = 1024;
 231     fixture.expected_ctx->max_fragment_size = 2048;
 232
 233     fixture.expected_ctx->expected_result = SSL_TEST_SERVER_FAIL;
 234     fixture.expected_ctx->expected_client_alert = SSL_AD_UNKNOWN_CA;
 235     fixture.expected_ctx->expected_server_alert = 0;  /* No alert. */
 236     fixture.expected_ctx->expected_protocol = TLS1_1_VERSION;
 237     fixture.expected_ctx->expected_servername = SSL_TEST_SERVERNAME_SERVER2;
 238     fixture.expected_ctx->session_ticket_expected = SSL_TEST_SESSION_TICKET_YES;
 239     fixture.expected_ctx->compression_expected = SSL_TEST_COMPRESSION_NO;
 240     fixture.expected_ctx->resumption_expected = 1;
 241
 242     fixture.expected_ctx->extra.client.verify_callback =
 243         SSL_TEST_VERIFY_REJECT_ALL;
 244     fixture.expected_ctx->extra.client.servername = SSL_TEST_SERVERNAME_SERVER2;
 245     fixture.expected_ctx->extra.client.npn_protocols =
 246         OPENSSL_strdup("foo,bar");
 247     TEST_check(fixture.expected_ctx->extra.client.npn_protocols != NULL);
 248
 249     fixture.expected_ctx->extra.server.servername_callback =
 250         SSL_TEST_SERVERNAME_IGNORE_MISMATCH;
 251     fixture.expected_ctx->extra.server.broken_session_ticket = 1;
 252
 253     fixture.expected_ctx->resume_extra.server2.alpn_protocols =
 254         OPENSSL_strdup("baz");
 255     TEST_check(
 256         fixture.expected_ctx->resume_extra.server2.alpn_protocols != NULL);
 257
 258     fixture.expected_ctx->resume_extra.client.ct_validation =
 259         SSL_TEST_CT_VALIDATION_STRICT;
 260
 261     EXECUTE_SSL_TEST_CTX_TEST();
 262 }
 263
 264 static const char *bad_configurations[] = {
 265     "ssltest_unknown_option",
 266     "ssltest_wrong_section",
 267     "ssltest_unknown_expected_result",
 268     "ssltest_unknown_alert",
 269     "ssltest_unknown_protocol",
 270     "ssltest_unknown_verify_callback",
 271     "ssltest_unknown_servername",
 272     "ssltest_unknown_servername_callback",
 273     "ssltest_unknown_session_ticket_expected",
 274     "ssltest_unknown_compression_expected",
 275     "ssltest_unknown_method",
 276     "ssltest_unknown_handshake_mode",
 277     "ssltest_unknown_resumption_expected",
 278     "ssltest_unknown_ct_validation",
 279 };
 280
 281 static int test_bad_configuration(int idx)
 282 {
 283     SSL_TEST_CTX *ctx = SSL_TEST_CTX_create(conf, bad_configurations[idx]);
 284
 285     if (!TEST_ptr_null(ctx)) {
 286         TEST_info("Parsing bad configuration %s succeeded.",
 287                   bad_configurations[idx]);
 288         SSL_TEST_CTX_free(ctx);
 289         return 0;
 290     }
 291
 292     return 1;
 293 }
 294
 295 int test_main(int argc, char **argv)
 296 {
 297     int result = 0;
 298
 299     if (argc != 2)
 300         return 1;
 301
 302     conf = NCONF_new(NULL);
 303     TEST_check(conf != NULL);
 304
 305     /* argv[1] should point to test/ssl_test_ctx_test.conf */
 306     TEST_check(NCONF_load(conf, argv[1], NULL) > 0);
 307
 308     ADD_TEST(test_empty_configuration);
 309     ADD_TEST(test_good_configuration);
 310     ADD_ALL_TESTS(test_bad_configuration, OSSL_NELEM(bad_configurations));
 311
 312     result = run_tests(argv[0]);
 313
 314     NCONF_free(conf);
 315
 316     return result;
 317 }