test/ssl_test.c

   1 /*
   2  * Copyright 2016-2021 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the Apache License 2.0 (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 #include <stdio.h>
  11 #include <string.h>
  12
  13 #include <openssl/conf.h>
  14 #include <openssl/err.h>
  15 #include <openssl/ssl.h>
  16 #include <openssl/provider.h>
  17 #ifndef OPENSSL_NO_QUIC
  18 #include <openssl/quic.h>
  19 #endif
  20
  21 #include "helpers/handshake.h"
  22 #include "helpers/ssl_test_ctx.h"
  23 #include "testutil.h"
  24
  25 static CONF *conf = NULL;
  26 static OSSL_PROVIDER *defctxnull = NULL, *thisprov = NULL;
  27 static OSSL_LIB_CTX *libctx = NULL;
  28
  29 /* Currently the section names are of the form test-<number>, e.g. test-15. */
  30 #define MAX_TESTCASE_NAME_LENGTH 100
  31
  32 static const char *print_alert(int alert)
  33 {
  34     return alert ? SSL_alert_desc_string_long(alert) : "no alert";
  35 }
  36
  37 static int check_result(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
  38 {
  39     if (!TEST_int_eq(result->result, test_ctx->expected_result)) {
  40         TEST_info("ExpectedResult mismatch: expected %s, got %s.",
  41                   ssl_test_result_name(test_ctx->expected_result),
  42                   ssl_test_result_name(result->result));
  43         return 0;
  44     }
  45     return 1;
  46 }
  47
  48 static int check_alerts(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
  49 {
  50     if (!TEST_int_eq(result->client_alert_sent,
  51                      result->client_alert_received)) {
  52         TEST_info("Client sent alert %s but server received %s.",
  53                   print_alert(result->client_alert_sent),
  54                   print_alert(result->client_alert_received));
  55         /*
  56          * We can't bail here because the peer doesn't always get far enough
  57          * to process a received alert. Specifically, in protocol version
  58          * negotiation tests, we have the following scenario.
  59          * Client supports TLS v1.2 only; Server supports TLS v1.1.
  60          * Client proposes TLS v1.2; server responds with 1.1;
  61          * Client now sends a protocol alert, using TLS v1.2 in the header.
  62          * The server, however, rejects the alert because of version mismatch
  63          * in the record layer; therefore, the server appears to never
  64          * receive the alert.
  65          */
  66         /* return 0; */
  67     }
  68
  69     if (!TEST_int_eq(result->server_alert_sent,
  70                      result->server_alert_received)) {
  71         TEST_info("Server sent alert %s but client received %s.",
  72                   print_alert(result->server_alert_sent),
  73                   print_alert(result->server_alert_received));
  74         /* return 0; */
  75     }
  76
  77     /* Tolerate an alert if one wasn't explicitly specified in the test. */
  78     if (test_ctx->expected_client_alert
  79         /*
  80          * The info callback alert value is computed as
  81          * (s->s3->send_alert[0] << 8) | s->s3->send_alert[1]
  82          * where the low byte is the alert code and the high byte is other stuff.
  83          */
  84         && (result->client_alert_sent & 0xff) != test_ctx->expected_client_alert) {
  85         TEST_error("ClientAlert mismatch: expected %s, got %s.",
  86                    print_alert(test_ctx->expected_client_alert),
  87                    print_alert(result->client_alert_sent));
  88         return 0;
  89     }
  90
  91     if (test_ctx->expected_server_alert
  92         && (result->server_alert_sent & 0xff) != test_ctx->expected_server_alert) {
  93         TEST_error("ServerAlert mismatch: expected %s, got %s.",
  94                    print_alert(test_ctx->expected_server_alert),
  95                    print_alert(result->server_alert_sent));
  96         return 0;
  97     }
  98
  99     if (!TEST_int_le(result->client_num_fatal_alerts_sent, 1))
 100         return 0;
 101     if (!TEST_int_le(result->server_num_fatal_alerts_sent, 1))
 102         return 0;
 103     return 1;
 104 }
 105
 106 static int check_protocol(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 107 {
 108     if (!TEST_int_eq(result->client_protocol, result->server_protocol)) {
 109         TEST_info("Client has protocol %s but server has %s.",
 110                   ssl_protocol_name(result->client_protocol),
 111                   ssl_protocol_name(result->server_protocol));
 112         return 0;
 113     }
 114
 115     if (test_ctx->expected_protocol) {
 116         if (!TEST_int_eq(result->client_protocol,
 117                          test_ctx->expected_protocol)) {
 118             TEST_info("Protocol mismatch: expected %s, got %s.\n",
 119                       ssl_protocol_name(test_ctx->expected_protocol),
 120                       ssl_protocol_name(result->client_protocol));
 121             return 0;
 122         }
 123     }
 124     return 1;
 125 }
 126
 127 static int check_servername(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 128 {
 129     if (!TEST_int_eq(result->servername, test_ctx->expected_servername)) {
 130       TEST_info("Client ServerName mismatch, expected %s, got %s.",
 131                 ssl_servername_name(test_ctx->expected_servername),
 132                 ssl_servername_name(result->servername));
 133       return 0;
 134     }
 135   return 1;
 136 }
 137
 138 static int check_session_ticket(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 139 {
 140     if (test_ctx->session_ticket_expected == SSL_TEST_SESSION_TICKET_IGNORE)
 141         return 1;
 142     if (!TEST_int_eq(result->session_ticket,
 143                      test_ctx->session_ticket_expected)) {
 144         TEST_info("Client SessionTicketExpected mismatch, expected %s, got %s.",
 145                   ssl_session_ticket_name(test_ctx->session_ticket_expected),
 146                   ssl_session_ticket_name(result->session_ticket));
 147         return 0;
 148     }
 149     return 1;
 150 }
 151
 152 static int check_session_id(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 153 {
 154     if (test_ctx->session_id_expected == SSL_TEST_SESSION_ID_IGNORE)
 155         return 1;
 156     if (!TEST_int_eq(result->session_id, test_ctx->session_id_expected)) {
 157         TEST_info("Client SessionIdExpected mismatch, expected %s, got %s\n.",
 158                 ssl_session_id_name(test_ctx->session_id_expected),
 159                 ssl_session_id_name(result->session_id));
 160         return 0;
 161     }
 162     return 1;
 163 }
 164
 165 static int check_compression(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 166 {
 167     if (!TEST_int_eq(result->compression, test_ctx->compression_expected))
 168         return 0;
 169     return 1;
 170 }
 171 #ifndef OPENSSL_NO_NEXTPROTONEG
 172 static int check_npn(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 173 {
 174     int ret = 1;
 175     if (!TEST_str_eq(result->client_npn_negotiated,
 176                      result->server_npn_negotiated))
 177         ret = 0;
 178     if (!TEST_str_eq(test_ctx->expected_npn_protocol,
 179                      result->client_npn_negotiated))
 180         ret = 0;
 181     return ret;
 182 }
 183 #endif
 184
 185 static int check_alpn(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 186 {
 187     int ret = 1;
 188     if (!TEST_str_eq(result->client_alpn_negotiated,
 189                      result->server_alpn_negotiated))
 190         ret = 0;
 191     if (!TEST_str_eq(test_ctx->expected_alpn_protocol,
 192                      result->client_alpn_negotiated))
 193         ret = 0;
 194     return ret;
 195 }
 196
 197 static int check_session_ticket_app_data(HANDSHAKE_RESULT *result,
 198                                          SSL_TEST_CTX *test_ctx)
 199 {
 200     size_t result_len = 0;
 201     size_t expected_len = 0;
 202
 203     /* consider empty and NULL strings to be the same */
 204     if (result->result_session_ticket_app_data != NULL)
 205         result_len = strlen(result->result_session_ticket_app_data);
 206     if (test_ctx->expected_session_ticket_app_data != NULL)
 207         expected_len = strlen(test_ctx->expected_session_ticket_app_data);
 208     if (result_len == 0 && expected_len == 0)
 209         return 1;
 210
 211     if (!TEST_str_eq(result->result_session_ticket_app_data,
 212                      test_ctx->expected_session_ticket_app_data))
 213         return 0;
 214
 215     return 1;
 216 }
 217
 218 static int check_resumption(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 219 {
 220     if (!TEST_int_eq(result->client_resumed, result->server_resumed))
 221         return 0;
 222     if (!TEST_int_eq(result->client_resumed, test_ctx->resumption_expected))
 223         return 0;
 224     return 1;
 225 }
 226
 227 static int check_nid(const char *name, int expected_nid, int nid)
 228 {
 229     if (expected_nid == 0 || expected_nid == nid)
 230         return 1;
 231     TEST_error("%s type mismatch, %s vs %s\n",
 232                name, OBJ_nid2ln(expected_nid),
 233                nid == NID_undef ? "absent" : OBJ_nid2ln(nid));
 234     return 0;
 235 }
 236
 237 static void print_ca_names(STACK_OF(X509_NAME) *names)
 238 {
 239     int i;
 240
 241     if (names == NULL || sk_X509_NAME_num(names) == 0) {
 242         TEST_note("    <empty>");
 243         return;
 244     }
 245     for (i = 0; i < sk_X509_NAME_num(names); i++) {
 246         X509_NAME_print_ex(bio_err, sk_X509_NAME_value(names, i), 4,
 247                            XN_FLAG_ONELINE);
 248         BIO_puts(bio_err, "\n");
 249     }
 250 }
 251
 252 static int check_ca_names(const char *name,
 253                           STACK_OF(X509_NAME) *expected_names,
 254                           STACK_OF(X509_NAME) *names)
 255 {
 256     int i;
 257
 258     if (expected_names == NULL)
 259         return 1;
 260     if (names == NULL || sk_X509_NAME_num(names) == 0) {
 261         if (TEST_int_eq(sk_X509_NAME_num(expected_names), 0))
 262             return 1;
 263         goto err;
 264     }
 265     if (sk_X509_NAME_num(names) != sk_X509_NAME_num(expected_names))
 266         goto err;
 267     for (i = 0; i < sk_X509_NAME_num(names); i++) {
 268         if (!TEST_int_eq(X509_NAME_cmp(sk_X509_NAME_value(names, i),
 269                                        sk_X509_NAME_value(expected_names, i)),
 270                          0)) {
 271             goto err;
 272         }
 273     }
 274     return 1;
 275 err:
 276     TEST_info("%s: list mismatch", name);
 277     TEST_note("Expected Names:");
 278     print_ca_names(expected_names);
 279     TEST_note("Received Names:");
 280     print_ca_names(names);
 281     return 0;
 282 }
 283
 284 static int check_tmp_key(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 285 {
 286     return check_nid("Tmp key", test_ctx->expected_tmp_key_type,
 287                      result->tmp_key_type);
 288 }
 289
 290 static int check_server_cert_type(HANDSHAKE_RESULT *result,
 291                                   SSL_TEST_CTX *test_ctx)
 292 {
 293     return check_nid("Server certificate", test_ctx->expected_server_cert_type,
 294                      result->server_cert_type);
 295 }
 296
 297 static int check_server_sign_hash(HANDSHAKE_RESULT *result,
 298                                   SSL_TEST_CTX *test_ctx)
 299 {
 300     return check_nid("Server signing hash", test_ctx->expected_server_sign_hash,
 301                      result->server_sign_hash);
 302 }
 303
 304 static int check_server_sign_type(HANDSHAKE_RESULT *result,
 305                                   SSL_TEST_CTX *test_ctx)
 306 {
 307     return check_nid("Server signing", test_ctx->expected_server_sign_type,
 308                      result->server_sign_type);
 309 }
 310
 311 static int check_server_ca_names(HANDSHAKE_RESULT *result,
 312                                  SSL_TEST_CTX *test_ctx)
 313 {
 314     return check_ca_names("Server CA names",
 315                           test_ctx->expected_server_ca_names,
 316                           result->server_ca_names);
 317 }
 318
 319 static int check_client_cert_type(HANDSHAKE_RESULT *result,
 320                                   SSL_TEST_CTX *test_ctx)
 321 {
 322     return check_nid("Client certificate", test_ctx->expected_client_cert_type,
 323                      result->client_cert_type);
 324 }
 325
 326 static int check_client_sign_hash(HANDSHAKE_RESULT *result,
 327                                   SSL_TEST_CTX *test_ctx)
 328 {
 329     return check_nid("Client signing hash", test_ctx->expected_client_sign_hash,
 330                      result->client_sign_hash);
 331 }
 332
 333 static int check_client_sign_type(HANDSHAKE_RESULT *result,
 334                                   SSL_TEST_CTX *test_ctx)
 335 {
 336     return check_nid("Client signing", test_ctx->expected_client_sign_type,
 337                      result->client_sign_type);
 338 }
 339
 340 static int check_client_ca_names(HANDSHAKE_RESULT *result,
 341                                  SSL_TEST_CTX *test_ctx)
 342 {
 343     return check_ca_names("Client CA names",
 344                           test_ctx->expected_client_ca_names,
 345                           result->client_ca_names);
 346 }
 347
 348 static int check_cipher(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 349 {
 350     if (test_ctx->expected_cipher == NULL)
 351         return 1;
 352     if (!TEST_ptr(result->cipher))
 353         return 0;
 354     if (!TEST_str_eq(test_ctx->expected_cipher,
 355                      result->cipher))
 356         return 0;
 357     return 1;
 358 }
 359
 360 /*
 361  * This could be further simplified by constructing an expected
 362  * HANDSHAKE_RESULT, and implementing comparison methods for
 363  * its fields.
 364  */
 365 static int check_test(HANDSHAKE_RESULT *result, SSL_TEST_CTX *test_ctx)
 366 {
 367     int ret = 1;
 368     ret &= check_result(result, test_ctx);
 369     ret &= check_alerts(result, test_ctx);
 370     if (result->result == SSL_TEST_SUCCESS) {
 371         ret &= check_protocol(result, test_ctx);
 372         ret &= check_servername(result, test_ctx);
 373         ret &= check_session_ticket(result, test_ctx);
 374         ret &= check_compression(result, test_ctx);
 375         ret &= check_session_id(result, test_ctx);
 376         ret &= (result->session_ticket_do_not_call == 0);
 377 #ifndef OPENSSL_NO_NEXTPROTONEG
 378         ret &= check_npn(result, test_ctx);
 379 #endif
 380         ret &= check_cipher(result, test_ctx);
 381         ret &= check_alpn(result, test_ctx);
 382         ret &= check_session_ticket_app_data(result, test_ctx);
 383         ret &= check_resumption(result, test_ctx);
 384         ret &= check_tmp_key(result, test_ctx);
 385         ret &= check_server_cert_type(result, test_ctx);
 386         ret &= check_server_sign_hash(result, test_ctx);
 387         ret &= check_server_sign_type(result, test_ctx);
 388         ret &= check_server_ca_names(result, test_ctx);
 389         ret &= check_client_cert_type(result, test_ctx);
 390         ret &= check_client_sign_hash(result, test_ctx);
 391         ret &= check_client_sign_type(result, test_ctx);
 392         ret &= check_client_ca_names(result, test_ctx);
 393     }
 394     return ret;
 395 }
 396
 397 static int test_handshake(int idx)
 398 {
 399     int ret = 0;
 400     SSL_CTX *server_ctx = NULL, *server2_ctx = NULL, *client_ctx = NULL,
 401         *resume_server_ctx = NULL, *resume_client_ctx = NULL;
 402     SSL_TEST_CTX *test_ctx = NULL;
 403     HANDSHAKE_RESULT *result = NULL;
 404     char test_app[MAX_TESTCASE_NAME_LENGTH];
 405
 406     BIO_snprintf(test_app, sizeof(test_app), "test-%d", idx);
 407
 408     test_ctx = SSL_TEST_CTX_create(conf, test_app, libctx);
 409     if (!TEST_ptr(test_ctx))
 410         goto err;
 411
 412 #ifndef OPENSSL_NO_DTLS
 413     if (test_ctx->method == SSL_TEST_METHOD_DTLS) {
 414         server_ctx = SSL_CTX_new_ex(libctx, NULL, DTLS_server_method());
 415         if (!TEST_true(SSL_CTX_set_options(server_ctx,
 416                         SSL_OP_ALLOW_CLIENT_RENEGOTIATION))
 417                 || !TEST_true(SSL_CTX_set_max_proto_version(server_ctx, 0)))
 418             goto err;
 419         if (test_ctx->extra.server.servername_callback !=
 420             SSL_TEST_SERVERNAME_CB_NONE) {
 421             if (!TEST_ptr(server2_ctx =
 422                             SSL_CTX_new_ex(libctx, NULL, DTLS_server_method()))
 423                     || !TEST_true(SSL_CTX_set_options(server2_ctx,
 424                             SSL_OP_ALLOW_CLIENT_RENEGOTIATION)))
 425                 goto err;
 426         }
 427         client_ctx = SSL_CTX_new_ex(libctx, NULL, DTLS_client_method());
 428         if (!TEST_true(SSL_CTX_set_max_proto_version(client_ctx, 0)))
 429             goto err;
 430         if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME) {
 431             resume_server_ctx = SSL_CTX_new_ex(libctx, NULL,
 432                                                DTLS_server_method());
 433             if (!TEST_true(SSL_CTX_set_max_proto_version(resume_server_ctx, 0))
 434                     || !TEST_true(SSL_CTX_set_options(resume_server_ctx,
 435                             SSL_OP_ALLOW_CLIENT_RENEGOTIATION)))
 436                 goto err;
 437             resume_client_ctx = SSL_CTX_new_ex(libctx, NULL,
 438                                                DTLS_client_method());
 439             if (!TEST_true(SSL_CTX_set_max_proto_version(resume_client_ctx, 0)))
 440                 goto err;
 441             if (!TEST_ptr(resume_server_ctx)
 442                     || !TEST_ptr(resume_client_ctx))
 443                 goto err;
 444         }
 445     }
 446 #endif
 447     if (test_ctx->method == SSL_TEST_METHOD_TLS) {
 448 #if !defined(OPENSSL_NO_TLS1_3) \
 449     && defined(OPENSSL_NO_EC) \
 450     && defined(OPENSSL_NO_DH)
 451         /* Without ec or dh there are no built-in groups for TLSv1.3 */
 452         int maxversion = TLS1_2_VERSION;
 453 #else
 454         int maxversion = 0;
 455 #endif
 456
 457         server_ctx = SSL_CTX_new_ex(libctx, NULL, TLS_server_method());
 458         if (!TEST_true(SSL_CTX_set_max_proto_version(server_ctx, maxversion))
 459                 || !TEST_true(SSL_CTX_set_options(server_ctx,
 460                             SSL_OP_ALLOW_CLIENT_RENEGOTIATION)))
 461             goto err;
 462         /* SNI on resumption isn't supported/tested yet. */
 463         if (test_ctx->extra.server.servername_callback !=
 464             SSL_TEST_SERVERNAME_CB_NONE) {
 465             if (!TEST_ptr(server2_ctx =
 466                             SSL_CTX_new_ex(libctx, NULL, TLS_server_method()))
 467                     || !TEST_true(SSL_CTX_set_options(server2_ctx,
 468                             SSL_OP_ALLOW_CLIENT_RENEGOTIATION)))
 469                 goto err;
 470             if (!TEST_true(SSL_CTX_set_max_proto_version(server2_ctx,
 471                                                          maxversion)))
 472                 goto err;
 473         }
 474         client_ctx = SSL_CTX_new_ex(libctx, NULL, TLS_client_method());
 475         if (!TEST_true(SSL_CTX_set_max_proto_version(client_ctx, maxversion)))
 476             goto err;
 477
 478         if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME) {
 479             resume_server_ctx = SSL_CTX_new_ex(libctx, NULL,
 480                                                TLS_server_method());
 481             if (!TEST_true(SSL_CTX_set_max_proto_version(resume_server_ctx,
 482                                                          maxversion))
 483                     || !TEST_true(SSL_CTX_set_options(resume_server_ctx,
 484                             SSL_OP_ALLOW_CLIENT_RENEGOTIATION)))
 485                 goto err;
 486             resume_client_ctx = SSL_CTX_new_ex(libctx, NULL,
 487                                                TLS_client_method());
 488             if (!TEST_true(SSL_CTX_set_max_proto_version(resume_client_ctx,
 489                                                          maxversion)))
 490                 goto err;
 491             if (!TEST_ptr(resume_server_ctx)
 492                     || !TEST_ptr(resume_client_ctx))
 493                 goto err;
 494         }
 495     }
 496 #ifndef OPENSSL_NO_QUIC
 497     if (test_ctx->method == SSL_TEST_METHOD_QUIC) {
 498         server_ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_server_method());
 499         if (test_ctx->extra.server.servername_callback !=
 500             SSL_TEST_SERVERNAME_CB_NONE) {
 501             if (!TEST_ptr(server2_ctx =
 502                             SSL_CTX_new_ex(libctx, NULL,
 503                                            OSSL_QUIC_server_method())))
 504                 goto err;
 505         }
 506         client_ctx = SSL_CTX_new_ex(libctx, NULL, OSSL_QUIC_client_method());
 507         if (test_ctx->handshake_mode == SSL_TEST_HANDSHAKE_RESUME) {
 508             resume_server_ctx = SSL_CTX_new_ex(libctx, NULL,
 509                                                OSSL_QUIC_server_method());
 510             resume_client_ctx = SSL_CTX_new_ex(libctx, NULL,
 511                                                OSSL_QUIC_client_method());
 512             if (!TEST_ptr(resume_server_ctx)
 513                     || !TEST_ptr(resume_client_ctx))
 514                 goto err;
 515         }
 516     }
 517 #endif
 518
 519 #ifdef OPENSSL_NO_AUTOLOAD_CONFIG
 520     if (!TEST_true(OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, NULL)))
 521         goto err;
 522 #endif
 523
 524     if (!TEST_ptr(server_ctx)
 525             || !TEST_ptr(client_ctx)
 526             || !TEST_int_gt(CONF_modules_load(conf, test_app, 0),  0))
 527         goto err;
 528
 529     if (!SSL_CTX_config(server_ctx, "server")
 530         || !SSL_CTX_config(client_ctx, "client")) {
 531         goto err;
 532     }
 533
 534     if (server2_ctx != NULL && !SSL_CTX_config(server2_ctx, "server2"))
 535         goto err;
 536     if (resume_server_ctx != NULL
 537         && !SSL_CTX_config(resume_server_ctx, "resume-server"))
 538         goto err;
 539     if (resume_client_ctx != NULL
 540         && !SSL_CTX_config(resume_client_ctx, "resume-client"))
 541         goto err;
 542
 543     result = do_handshake(server_ctx, server2_ctx, client_ctx,
 544                           resume_server_ctx, resume_client_ctx, test_ctx);
 545
 546     if (result != NULL)
 547         ret = check_test(result, test_ctx);
 548
 549 err:
 550     CONF_modules_unload(0);
 551     SSL_CTX_free(server_ctx);
 552     SSL_CTX_free(server2_ctx);
 553     SSL_CTX_free(client_ctx);
 554     SSL_CTX_free(resume_server_ctx);
 555     SSL_CTX_free(resume_client_ctx);
 556     SSL_TEST_CTX_free(test_ctx);
 557     HANDSHAKE_RESULT_free(result);
 558     return ret;
 559 }
 560
 561 #define USAGE "conf_file module_name [module_conf_file]\n"
 562 OPT_TEST_DECLARE_USAGE(USAGE)
 563
 564 int setup_tests(void)
 565 {
 566     long num_tests;
 567
 568     if (!test_skip_common_options()) {
 569         TEST_error("Error parsing test options\n");
 570         return 0;
 571     }
 572
 573     if (!TEST_ptr(conf = NCONF_new(NULL))
 574             /* argv[1] should point to the test conf file */
 575             || !TEST_int_gt(NCONF_load(conf, test_get_argument(0), NULL), 0)
 576             || !TEST_int_ne(NCONF_get_number_e(conf, NULL, "num_tests",
 577                                                &num_tests), 0)) {
 578         TEST_error("usage: ssl_test %s", USAGE);
 579         return 0;
 580     }
 581
 582     if (!test_arg_libctx(&libctx, &defctxnull, &thisprov, 1, USAGE))
 583         return 0;
 584
 585     ADD_ALL_TESTS(test_handshake, (int)num_tests);
 586     return 1;
 587 }
 588
 589 void cleanup_tests(void)
 590 {
 591     NCONF_free(conf);
 592     OSSL_PROVIDER_unload(defctxnull);
 593     OSSL_PROVIDER_unload(thisprov);
 594     OSSL_LIB_CTX_free(libctx);
 595 }