test/ssl_test_ctx.c

   1 /*
   2  * Copyright 2016-2020 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 <string.h>
  11
  12 #include <openssl/e_os2.h>
  13 #include <openssl/crypto.h>
  14
  15 #include "internal/nelem.h"
  16 #include "ssl_test_ctx.h"
  17 #include "testutil.h"
  18
  19 #ifdef OPENSSL_SYS_WINDOWS
  20 # define strcasecmp _stricmp
  21 #endif
  22
  23 DEFINE_STACK_OF(CONF_VALUE)
  24 DEFINE_STACK_OF(X509_NAME)
  25
  26 static const int default_app_data_size = 256;
  27 /* Default set to be as small as possible to exercise fragmentation. */
  28 static const int default_max_fragment_size = 512;
  29
  30 static int parse_boolean(const char *value, int *result)
  31 {
  32     if (strcasecmp(value, "Yes") == 0) {
  33         *result = 1;
  34         return 1;
  35     }
  36     else if (strcasecmp(value, "No") == 0) {
  37         *result = 0;
  38         return 1;
  39     }
  40     TEST_error("parse_boolean given: '%s'", value);
  41     return 0;
  42 }
  43
  44 #define IMPLEMENT_SSL_TEST_BOOL_OPTION(struct_type, name, field)        \
  45     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  46     {                                                                   \
  47         return parse_boolean(value, &ctx->field);                       \
  48     }
  49
  50 #define IMPLEMENT_SSL_TEST_STRING_OPTION(struct_type, name, field)      \
  51     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  52     {                                                                   \
  53         OPENSSL_free(ctx->field);                                       \
  54         ctx->field = OPENSSL_strdup(value);                             \
  55         return TEST_ptr(ctx->field);                                    \
  56     }
  57
  58 #define IMPLEMENT_SSL_TEST_INT_OPTION(struct_type, name, field)        \
  59     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  60     {                                                                   \
  61         ctx->field = atoi(value);                                       \
  62         return 1;                                                       \
  63     }
  64
  65 /* True enums and other test configuration values that map to an int. */
  66 typedef struct {
  67     const char *name;
  68     int value;
  69 } test_enum;
  70
  71
  72 __owur static int parse_enum(const test_enum *enums, size_t num_enums,
  73                              int *value, const char *name)
  74 {
  75     size_t i;
  76     for (i = 0; i < num_enums; i++) {
  77         if (strcmp(enums[i].name, name) == 0) {
  78             *value = enums[i].value;
  79             return 1;
  80         }
  81     }
  82     return 0;
  83 }
  84
  85 static const char *enum_name(const test_enum *enums, size_t num_enums,
  86                              int value)
  87 {
  88     size_t i;
  89     for (i = 0; i < num_enums; i++) {
  90         if (enums[i].value == value) {
  91             return enums[i].name;
  92         }
  93     }
  94     return "InvalidValue";
  95 }
  96
  97
  98 /* ExpectedResult */
  99
 100 static const test_enum ssl_test_results[] = {
 101     {"Success", SSL_TEST_SUCCESS},
 102     {"ServerFail", SSL_TEST_SERVER_FAIL},
 103     {"ClientFail", SSL_TEST_CLIENT_FAIL},
 104     {"InternalError", SSL_TEST_INTERNAL_ERROR},
 105     {"FirstHandshakeFailed", SSL_TEST_FIRST_HANDSHAKE_FAILED},
 106 };
 107
 108 __owur static int parse_expected_result(SSL_TEST_CTX *test_ctx, const char *value)
 109 {
 110     int ret_value;
 111     if (!parse_enum(ssl_test_results, OSSL_NELEM(ssl_test_results),
 112                     &ret_value, value)) {
 113         return 0;
 114     }
 115     test_ctx->expected_result = ret_value;
 116     return 1;
 117 }
 118
 119 const char *ssl_test_result_name(ssl_test_result_t result)
 120 {
 121     return enum_name(ssl_test_results, OSSL_NELEM(ssl_test_results), result);
 122 }
 123
 124 /* ExpectedClientAlert / ExpectedServerAlert */
 125
 126 static const test_enum ssl_alerts[] = {
 127     {"UnknownCA", SSL_AD_UNKNOWN_CA},
 128     {"HandshakeFailure", SSL_AD_HANDSHAKE_FAILURE},
 129     {"UnrecognizedName", SSL_AD_UNRECOGNIZED_NAME},
 130     {"BadCertificate", SSL_AD_BAD_CERTIFICATE},
 131     {"NoApplicationProtocol", SSL_AD_NO_APPLICATION_PROTOCOL},
 132     {"CertificateRequired", SSL_AD_CERTIFICATE_REQUIRED},
 133 };
 134
 135 __owur static int parse_alert(int *alert, const char *value)
 136 {
 137     return parse_enum(ssl_alerts, OSSL_NELEM(ssl_alerts), alert, value);
 138 }
 139
 140 __owur static int parse_client_alert(SSL_TEST_CTX *test_ctx, const char *value)
 141 {
 142     return parse_alert(&test_ctx->expected_client_alert, value);
 143 }
 144
 145 __owur static int parse_server_alert(SSL_TEST_CTX *test_ctx, const char *value)
 146 {
 147     return parse_alert(&test_ctx->expected_server_alert, value);
 148 }
 149
 150 const char *ssl_alert_name(int alert)
 151 {
 152     return enum_name(ssl_alerts, OSSL_NELEM(ssl_alerts), alert);
 153 }
 154
 155 /* ExpectedProtocol */
 156
 157 static const test_enum ssl_protocols[] = {
 158      {"TLSv1.3", TLS1_3_VERSION},
 159      {"TLSv1.2", TLS1_2_VERSION},
 160      {"TLSv1.1", TLS1_1_VERSION},
 161      {"TLSv1", TLS1_VERSION},
 162      {"SSLv3", SSL3_VERSION},
 163      {"DTLSv1", DTLS1_VERSION},
 164      {"DTLSv1.2", DTLS1_2_VERSION},
 165 };
 166
 167 __owur static int parse_protocol(SSL_TEST_CTX *test_ctx, const char *value)
 168 {
 169     return parse_enum(ssl_protocols, OSSL_NELEM(ssl_protocols),
 170                       &test_ctx->expected_protocol, value);
 171 }
 172
 173 const char *ssl_protocol_name(int protocol)
 174 {
 175     return enum_name(ssl_protocols, OSSL_NELEM(ssl_protocols), protocol);
 176 }
 177
 178 /* VerifyCallback */
 179
 180 static const test_enum ssl_verify_callbacks[] = {
 181     {"None", SSL_TEST_VERIFY_NONE},
 182     {"AcceptAll", SSL_TEST_VERIFY_ACCEPT_ALL},
 183     {"RejectAll", SSL_TEST_VERIFY_REJECT_ALL},
 184 };
 185
 186 __owur static int parse_client_verify_callback(SSL_TEST_CLIENT_CONF *client_conf,
 187                                                const char *value)
 188 {
 189     int ret_value;
 190     if (!parse_enum(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
 191                     &ret_value, value)) {
 192         return 0;
 193     }
 194     client_conf->verify_callback = ret_value;
 195     return 1;
 196 }
 197
 198 const char *ssl_verify_callback_name(ssl_verify_callback_t callback)
 199 {
 200     return enum_name(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
 201                      callback);
 202 }
 203
 204 /* ServerName */
 205
 206 static const test_enum ssl_servername[] = {
 207     {"None", SSL_TEST_SERVERNAME_NONE},
 208     {"server1", SSL_TEST_SERVERNAME_SERVER1},
 209     {"server2", SSL_TEST_SERVERNAME_SERVER2},
 210     {"invalid", SSL_TEST_SERVERNAME_INVALID},
 211 };
 212
 213 __owur static int parse_servername(SSL_TEST_CLIENT_CONF *client_conf,
 214                                    const char *value)
 215 {
 216     int ret_value;
 217     if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
 218                     &ret_value, value)) {
 219         return 0;
 220     }
 221     client_conf->servername = ret_value;
 222     return 1;
 223 }
 224
 225 __owur static int parse_expected_servername(SSL_TEST_CTX *test_ctx,
 226                                             const char *value)
 227 {
 228     int ret_value;
 229     if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
 230                     &ret_value, value)) {
 231         return 0;
 232     }
 233     test_ctx->expected_servername = ret_value;
 234     return 1;
 235 }
 236
 237 const char *ssl_servername_name(ssl_servername_t server)
 238 {
 239     return enum_name(ssl_servername, OSSL_NELEM(ssl_servername),
 240                      server);
 241 }
 242
 243 /* ServerNameCallback */
 244
 245 static const test_enum ssl_servername_callbacks[] = {
 246     {"None", SSL_TEST_SERVERNAME_CB_NONE},
 247     {"IgnoreMismatch", SSL_TEST_SERVERNAME_IGNORE_MISMATCH},
 248     {"RejectMismatch", SSL_TEST_SERVERNAME_REJECT_MISMATCH},
 249     {"ClientHelloIgnoreMismatch",
 250      SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH},
 251     {"ClientHelloRejectMismatch",
 252      SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH},
 253     {"ClientHelloNoV12", SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12},
 254 };
 255
 256 __owur static int parse_servername_callback(SSL_TEST_SERVER_CONF *server_conf,
 257                                             const char *value)
 258 {
 259     int ret_value;
 260     if (!parse_enum(ssl_servername_callbacks,
 261                     OSSL_NELEM(ssl_servername_callbacks), &ret_value, value)) {
 262         return 0;
 263     }
 264     server_conf->servername_callback = ret_value;
 265     return 1;
 266 }
 267
 268 const char *ssl_servername_callback_name(ssl_servername_callback_t callback)
 269 {
 270     return enum_name(ssl_servername_callbacks,
 271                      OSSL_NELEM(ssl_servername_callbacks), callback);
 272 }
 273
 274 /* SessionTicketExpected */
 275
 276 static const test_enum ssl_session_ticket[] = {
 277     {"Ignore", SSL_TEST_SESSION_TICKET_IGNORE},
 278     {"Yes", SSL_TEST_SESSION_TICKET_YES},
 279     {"No", SSL_TEST_SESSION_TICKET_NO},
 280 };
 281
 282 __owur static int parse_session_ticket(SSL_TEST_CTX *test_ctx, const char *value)
 283 {
 284     int ret_value;
 285     if (!parse_enum(ssl_session_ticket, OSSL_NELEM(ssl_session_ticket),
 286                     &ret_value, value)) {
 287         return 0;
 288     }
 289     test_ctx->session_ticket_expected = ret_value;
 290     return 1;
 291 }
 292
 293 const char *ssl_session_ticket_name(ssl_session_ticket_t server)
 294 {
 295     return enum_name(ssl_session_ticket,
 296                      OSSL_NELEM(ssl_session_ticket),
 297                      server);
 298 }
 299
 300 /* CompressionExpected */
 301
 302 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, compression_expected)
 303
 304 /* SessionIdExpected */
 305
 306 static const test_enum ssl_session_id[] = {
 307     {"Ignore", SSL_TEST_SESSION_ID_IGNORE},
 308     {"Yes", SSL_TEST_SESSION_ID_YES},
 309     {"No", SSL_TEST_SESSION_ID_NO},
 310 };
 311
 312 __owur static int parse_session_id(SSL_TEST_CTX *test_ctx, const char *value)
 313 {
 314     int ret_value;
 315     if (!parse_enum(ssl_session_id, OSSL_NELEM(ssl_session_id),
 316                     &ret_value, value)) {
 317         return 0;
 318     }
 319     test_ctx->session_id_expected = ret_value;
 320     return 1;
 321 }
 322
 323 const char *ssl_session_id_name(ssl_session_id_t server)
 324 {
 325     return enum_name(ssl_session_id,
 326                      OSSL_NELEM(ssl_session_id),
 327                      server);
 328 }
 329
 330 /* Method */
 331
 332 static const test_enum ssl_test_methods[] = {
 333     {"TLS", SSL_TEST_METHOD_TLS},
 334     {"DTLS", SSL_TEST_METHOD_DTLS},
 335 };
 336
 337 __owur static int parse_test_method(SSL_TEST_CTX *test_ctx, const char *value)
 338 {
 339     int ret_value;
 340     if (!parse_enum(ssl_test_methods, OSSL_NELEM(ssl_test_methods),
 341                     &ret_value, value)) {
 342         return 0;
 343     }
 344     test_ctx->method = ret_value;
 345     return 1;
 346 }
 347
 348 const char *ssl_test_method_name(ssl_test_method_t method)
 349 {
 350     return enum_name(ssl_test_methods, OSSL_NELEM(ssl_test_methods), method);
 351 }
 352
 353 /* NPN and ALPN options */
 354
 355 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, npn_protocols)
 356 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, npn_protocols)
 357 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_npn_protocol)
 358 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, alpn_protocols)
 359 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, alpn_protocols)
 360 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_alpn_protocol)
 361
 362 /* SRP options */
 363 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, srp_user)
 364 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, srp_user)
 365 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, srp_password)
 366 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, srp_password)
 367
 368 /* Session Ticket App Data options */
 369 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_session_ticket_app_data)
 370 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, session_ticket_app_data)
 371
 372 /* Handshake mode */
 373
 374 static const test_enum ssl_handshake_modes[] = {
 375     {"Simple", SSL_TEST_HANDSHAKE_SIMPLE},
 376     {"Resume", SSL_TEST_HANDSHAKE_RESUME},
 377     {"RenegotiateServer", SSL_TEST_HANDSHAKE_RENEG_SERVER},
 378     {"RenegotiateClient", SSL_TEST_HANDSHAKE_RENEG_CLIENT},
 379     {"KeyUpdateServer", SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER},
 380     {"KeyUpdateClient", SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT},
 381     {"PostHandshakeAuth", SSL_TEST_HANDSHAKE_POST_HANDSHAKE_AUTH},
 382 };
 383
 384 __owur static int parse_handshake_mode(SSL_TEST_CTX *test_ctx, const char *value)
 385 {
 386     int ret_value;
 387     if (!parse_enum(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
 388                     &ret_value, value)) {
 389         return 0;
 390     }
 391     test_ctx->handshake_mode = ret_value;
 392     return 1;
 393 }
 394
 395 const char *ssl_handshake_mode_name(ssl_handshake_mode_t mode)
 396 {
 397     return enum_name(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
 398                      mode);
 399 }
 400
 401 /* Renegotiation Ciphersuites */
 402
 403 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, reneg_ciphers)
 404
 405 /* KeyUpdateType */
 406
 407 static const test_enum ssl_key_update_types[] = {
 408     {"KeyUpdateRequested", SSL_KEY_UPDATE_REQUESTED},
 409     {"KeyUpdateNotRequested", SSL_KEY_UPDATE_NOT_REQUESTED},
 410 };
 411
 412 __owur static int parse_key_update_type(SSL_TEST_CTX *test_ctx, const char *value)
 413 {
 414     int ret_value;
 415     if (!parse_enum(ssl_key_update_types, OSSL_NELEM(ssl_key_update_types),
 416                     &ret_value, value)) {
 417         return 0;
 418     }
 419     test_ctx->key_update_type = ret_value;
 420     return 1;
 421 }
 422
 423 /* CT Validation */
 424
 425 static const test_enum ssl_ct_validation_modes[] = {
 426     {"None", SSL_TEST_CT_VALIDATION_NONE},
 427     {"Permissive", SSL_TEST_CT_VALIDATION_PERMISSIVE},
 428     {"Strict", SSL_TEST_CT_VALIDATION_STRICT},
 429 };
 430
 431 __owur static int parse_ct_validation(SSL_TEST_CLIENT_CONF *client_conf,
 432                                       const char *value)
 433 {
 434     int ret_value;
 435     if (!parse_enum(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
 436                     &ret_value, value)) {
 437         return 0;
 438     }
 439     client_conf->ct_validation = ret_value;
 440     return 1;
 441 }
 442
 443 const char *ssl_ct_validation_name(ssl_ct_validation_t mode)
 444 {
 445     return enum_name(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
 446                      mode);
 447 }
 448
 449 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, resumption_expected)
 450 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_SERVER_CONF, server, broken_session_ticket)
 451 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, use_sctp)
 452 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, enable_client_sctp_label_bug)
 453 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, enable_server_sctp_label_bug)
 454
 455 /* CertStatus */
 456
 457 static const test_enum ssl_certstatus[] = {
 458     {"None", SSL_TEST_CERT_STATUS_NONE},
 459     {"GoodResponse", SSL_TEST_CERT_STATUS_GOOD_RESPONSE},
 460     {"BadResponse", SSL_TEST_CERT_STATUS_BAD_RESPONSE}
 461 };
 462
 463 __owur static int parse_certstatus(SSL_TEST_SERVER_CONF *server_conf,
 464                                             const char *value)
 465 {
 466     int ret_value;
 467     if (!parse_enum(ssl_certstatus, OSSL_NELEM(ssl_certstatus), &ret_value,
 468                     value)) {
 469         return 0;
 470     }
 471     server_conf->cert_status = ret_value;
 472     return 1;
 473 }
 474
 475 const char *ssl_certstatus_name(ssl_cert_status_t cert_status)
 476 {
 477     return enum_name(ssl_certstatus,
 478                      OSSL_NELEM(ssl_certstatus), cert_status);
 479 }
 480
 481 /* ApplicationData */
 482
 483 IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, app_data_size)
 484
 485
 486 /* MaxFragmentSize */
 487
 488 IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, max_fragment_size)
 489
 490 /* Maximum-Fragment-Length TLS extension mode */
 491 static const test_enum ssl_max_fragment_len_mode[] = {
 492     {"None", TLSEXT_max_fragment_length_DISABLED},
 493     { "512", TLSEXT_max_fragment_length_512},
 494     {"1024", TLSEXT_max_fragment_length_1024},
 495     {"2048", TLSEXT_max_fragment_length_2048},
 496     {"4096", TLSEXT_max_fragment_length_4096}
 497 };
 498
 499 __owur static int parse_max_fragment_len_mode(SSL_TEST_CLIENT_CONF *client_conf,
 500                                               const char *value)
 501 {
 502     int ret_value;
 503
 504     if (!parse_enum(ssl_max_fragment_len_mode,
 505                     OSSL_NELEM(ssl_max_fragment_len_mode), &ret_value, value)) {
 506         return 0;
 507     }
 508     client_conf->max_fragment_len_mode = ret_value;
 509     return 1;
 510 }
 511
 512 const char *ssl_max_fragment_len_name(int MFL_mode)
 513 {
 514     return enum_name(ssl_max_fragment_len_mode,
 515                      OSSL_NELEM(ssl_max_fragment_len_mode), MFL_mode);
 516 }
 517
 518
 519 /* Expected key and signature types */
 520
 521 __owur static int parse_expected_key_type(int *ptype, const char *value)
 522 {
 523     int nid;
 524     const EVP_PKEY_ASN1_METHOD *ameth;
 525
 526     if (value == NULL)
 527         return 0;
 528     ameth = EVP_PKEY_asn1_find_str(NULL, value, -1);
 529     if (ameth != NULL)
 530         EVP_PKEY_asn1_get0_info(&nid, NULL, NULL, NULL, NULL, ameth);
 531     else
 532         nid = OBJ_sn2nid(value);
 533     if (nid == NID_undef)
 534         nid = OBJ_ln2nid(value);
 535 #ifndef OPENSSL_NO_EC
 536     if (nid == NID_undef)
 537         nid = EC_curve_nist2nid(value);
 538 #endif
 539     if (nid == NID_undef)
 540         return 0;
 541     *ptype = nid;
 542     return 1;
 543 }
 544
 545 __owur static int parse_expected_tmp_key_type(SSL_TEST_CTX *test_ctx,
 546                                               const char *value)
 547 {
 548     return parse_expected_key_type(&test_ctx->expected_tmp_key_type, value);
 549 }
 550
 551 __owur static int parse_expected_server_cert_type(SSL_TEST_CTX *test_ctx,
 552                                                   const char *value)
 553 {
 554     return parse_expected_key_type(&test_ctx->expected_server_cert_type,
 555                                    value);
 556 }
 557
 558 __owur static int parse_expected_server_sign_type(SSL_TEST_CTX *test_ctx,
 559                                                  const char *value)
 560 {
 561     return parse_expected_key_type(&test_ctx->expected_server_sign_type,
 562                                    value);
 563 }
 564
 565 __owur static int parse_expected_client_cert_type(SSL_TEST_CTX *test_ctx,
 566                                                   const char *value)
 567 {
 568     return parse_expected_key_type(&test_ctx->expected_client_cert_type,
 569                                    value);
 570 }
 571
 572 __owur static int parse_expected_client_sign_type(SSL_TEST_CTX *test_ctx,
 573                                                  const char *value)
 574 {
 575     return parse_expected_key_type(&test_ctx->expected_client_sign_type,
 576                                    value);
 577 }
 578
 579
 580 /* Expected signing hash */
 581
 582 __owur static int parse_expected_sign_hash(int *ptype, const char *value)
 583 {
 584     int nid;
 585
 586     if (value == NULL)
 587         return 0;
 588     nid = OBJ_sn2nid(value);
 589     if (nid == NID_undef)
 590         nid = OBJ_ln2nid(value);
 591     if (nid == NID_undef)
 592         return 0;
 593     *ptype = nid;
 594     return 1;
 595 }
 596
 597 __owur static int parse_expected_server_sign_hash(SSL_TEST_CTX *test_ctx,
 598                                                   const char *value)
 599 {
 600     return parse_expected_sign_hash(&test_ctx->expected_server_sign_hash,
 601                                     value);
 602 }
 603
 604 __owur static int parse_expected_client_sign_hash(SSL_TEST_CTX *test_ctx,
 605                                                   const char *value)
 606 {
 607     return parse_expected_sign_hash(&test_ctx->expected_client_sign_hash,
 608                                     value);
 609 }
 610
 611 __owur static int parse_expected_ca_names(STACK_OF(X509_NAME) **pnames,
 612                                           const char *value, OPENSSL_CTX *libctx)
 613 {
 614     if (value == NULL)
 615         return 0;
 616     if (!strcmp(value, "empty"))
 617         *pnames = sk_X509_NAME_new_null();
 618     else
 619         *pnames = SSL_load_client_CA_file_with_libctx(value, libctx, NULL);
 620     return *pnames != NULL;
 621 }
 622 __owur static int parse_expected_server_ca_names(SSL_TEST_CTX *test_ctx,
 623                                                  const char *value)
 624 {
 625     return parse_expected_ca_names(&test_ctx->expected_server_ca_names, value,
 626                                    test_ctx->libctx);
 627 }
 628 __owur static int parse_expected_client_ca_names(SSL_TEST_CTX *test_ctx,
 629                                                  const char *value)
 630 {
 631     return parse_expected_ca_names(&test_ctx->expected_client_ca_names, value,
 632                                    test_ctx->libctx);
 633 }
 634
 635 /* ExpectedCipher */
 636
 637 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_cipher)
 638
 639 /* Client and Server PHA */
 640
 641 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CLIENT_CONF, client, enable_pha)
 642 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_SERVER_CONF, server, force_pha)
 643 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CLIENT_CONF, client, no_extms_on_reneg)
 644
 645 /* Known test options and their corresponding parse methods. */
 646
 647 /* Top-level options. */
 648 typedef struct {
 649     const char *name;
 650     int (*parse)(SSL_TEST_CTX *test_ctx, const char *value);
 651 } ssl_test_ctx_option;
 652
 653 static const ssl_test_ctx_option ssl_test_ctx_options[] = {
 654     { "ExpectedResult", &parse_expected_result },
 655     { "ExpectedClientAlert", &parse_client_alert },
 656     { "ExpectedServerAlert", &parse_server_alert },
 657     { "ExpectedProtocol", &parse_protocol },
 658     { "ExpectedServerName", &parse_expected_servername },
 659     { "SessionTicketExpected", &parse_session_ticket },
 660     { "CompressionExpected", &parse_test_compression_expected },
 661     { "SessionIdExpected", &parse_session_id },
 662     { "Method", &parse_test_method },
 663     { "ExpectedNPNProtocol", &parse_test_expected_npn_protocol },
 664     { "ExpectedALPNProtocol", &parse_test_expected_alpn_protocol },
 665     { "HandshakeMode", &parse_handshake_mode },
 666     { "KeyUpdateType", &parse_key_update_type },
 667     { "ResumptionExpected", &parse_test_resumption_expected },
 668     { "ApplicationData", &parse_test_app_data_size },
 669     { "MaxFragmentSize", &parse_test_max_fragment_size },
 670     { "ExpectedTmpKeyType", &parse_expected_tmp_key_type },
 671     { "ExpectedServerCertType", &parse_expected_server_cert_type },
 672     { "ExpectedServerSignHash", &parse_expected_server_sign_hash },
 673     { "ExpectedServerSignType", &parse_expected_server_sign_type },
 674     { "ExpectedServerCANames", &parse_expected_server_ca_names },
 675     { "ExpectedClientCertType", &parse_expected_client_cert_type },
 676     { "ExpectedClientSignHash", &parse_expected_client_sign_hash },
 677     { "ExpectedClientSignType", &parse_expected_client_sign_type },
 678     { "ExpectedClientCANames", &parse_expected_client_ca_names },
 679     { "UseSCTP", &parse_test_use_sctp },
 680     { "EnableClientSCTPLabelBug", &parse_test_enable_client_sctp_label_bug },
 681     { "EnableServerSCTPLabelBug", &parse_test_enable_server_sctp_label_bug },
 682     { "ExpectedCipher", &parse_test_expected_cipher },
 683     { "ExpectedSessionTicketAppData", &parse_test_expected_session_ticket_app_data },
 684 };
 685
 686 /* Nested client options. */
 687 typedef struct {
 688     const char *name;
 689     int (*parse)(SSL_TEST_CLIENT_CONF *conf, const char *value);
 690 } ssl_test_client_option;
 691
 692 static const ssl_test_client_option ssl_test_client_options[] = {
 693     { "VerifyCallback", &parse_client_verify_callback },
 694     { "ServerName", &parse_servername },
 695     { "NPNProtocols", &parse_client_npn_protocols },
 696     { "ALPNProtocols", &parse_client_alpn_protocols },
 697     { "CTValidation", &parse_ct_validation },
 698     { "RenegotiateCiphers", &parse_client_reneg_ciphers},
 699     { "SRPUser", &parse_client_srp_user },
 700     { "SRPPassword", &parse_client_srp_password },
 701     { "MaxFragmentLenExt", &parse_max_fragment_len_mode },
 702     { "EnablePHA", &parse_client_enable_pha },
 703     { "RenegotiateNoExtms", &parse_client_no_extms_on_reneg },
 704 };
 705
 706 /* Nested server options. */
 707 typedef struct {
 708     const char *name;
 709     int (*parse)(SSL_TEST_SERVER_CONF *conf, const char *value);
 710 } ssl_test_server_option;
 711
 712 static const ssl_test_server_option ssl_test_server_options[] = {
 713     { "ServerNameCallback", &parse_servername_callback },
 714     { "NPNProtocols", &parse_server_npn_protocols },
 715     { "ALPNProtocols", &parse_server_alpn_protocols },
 716     { "BrokenSessionTicket", &parse_server_broken_session_ticket },
 717     { "CertStatus", &parse_certstatus },
 718     { "SRPUser", &parse_server_srp_user },
 719     { "SRPPassword", &parse_server_srp_password },
 720     { "ForcePHA", &parse_server_force_pha },
 721     { "SessionTicketAppData", &parse_server_session_ticket_app_data },
 722 };
 723
 724 SSL_TEST_CTX *SSL_TEST_CTX_new(OPENSSL_CTX *libctx)
 725 {
 726     SSL_TEST_CTX *ret;
 727
 728     /* The return code is checked by caller */
 729     if ((ret = OPENSSL_zalloc(sizeof(*ret))) != NULL) {
 730         ret->libctx = libctx;
 731         ret->app_data_size = default_app_data_size;
 732         ret->max_fragment_size = default_max_fragment_size;
 733     }
 734     return ret;
 735 }
 736
 737 static void ssl_test_extra_conf_free_data(SSL_TEST_EXTRA_CONF *conf)
 738 {
 739     OPENSSL_free(conf->client.npn_protocols);
 740     OPENSSL_free(conf->server.npn_protocols);
 741     OPENSSL_free(conf->server2.npn_protocols);
 742     OPENSSL_free(conf->client.alpn_protocols);
 743     OPENSSL_free(conf->server.alpn_protocols);
 744     OPENSSL_free(conf->server2.alpn_protocols);
 745     OPENSSL_free(conf->client.reneg_ciphers);
 746     OPENSSL_free(conf->server.srp_user);
 747     OPENSSL_free(conf->server.srp_password);
 748     OPENSSL_free(conf->server2.srp_user);
 749     OPENSSL_free(conf->server2.srp_password);
 750     OPENSSL_free(conf->client.srp_user);
 751     OPENSSL_free(conf->client.srp_password);
 752     OPENSSL_free(conf->server.session_ticket_app_data);
 753     OPENSSL_free(conf->server2.session_ticket_app_data);
 754 }
 755
 756 static void ssl_test_ctx_free_extra_data(SSL_TEST_CTX *ctx)
 757 {
 758     ssl_test_extra_conf_free_data(&ctx->extra);
 759     ssl_test_extra_conf_free_data(&ctx->resume_extra);
 760 }
 761
 762 void SSL_TEST_CTX_free(SSL_TEST_CTX *ctx)
 763 {
 764     if (ctx == NULL)
 765         return;
 766     ssl_test_ctx_free_extra_data(ctx);
 767     OPENSSL_free(ctx->expected_npn_protocol);
 768     OPENSSL_free(ctx->expected_alpn_protocol);
 769     OPENSSL_free(ctx->expected_session_ticket_app_data);
 770     sk_X509_NAME_pop_free(ctx->expected_server_ca_names, X509_NAME_free);
 771     sk_X509_NAME_pop_free(ctx->expected_client_ca_names, X509_NAME_free);
 772     OPENSSL_free(ctx->expected_cipher);
 773     OPENSSL_free(ctx);
 774 }
 775
 776 static int parse_client_options(SSL_TEST_CLIENT_CONF *client, const CONF *conf,
 777                                 const char *client_section)
 778 {
 779     STACK_OF(CONF_VALUE) *sk_conf;
 780     int i;
 781     size_t j;
 782
 783     if (!TEST_ptr(sk_conf = NCONF_get_section(conf, client_section)))
 784         return 0;
 785
 786     for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
 787         int found = 0;
 788         const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
 789         for (j = 0; j < OSSL_NELEM(ssl_test_client_options); j++) {
 790             if (strcmp(option->name, ssl_test_client_options[j].name) == 0) {
 791                 if (!ssl_test_client_options[j].parse(client, option->value)) {
 792                     TEST_info("Bad value %s for option %s",
 793                               option->value, option->name);
 794                     return 0;
 795                 }
 796                 found = 1;
 797                 break;
 798             }
 799         }
 800         if (!found) {
 801             TEST_info("Unknown test option: %s", option->name);
 802             return 0;
 803         }
 804     }
 805
 806     return 1;
 807 }
 808
 809 static int parse_server_options(SSL_TEST_SERVER_CONF *server, const CONF *conf,
 810                                 const char *server_section)
 811 {
 812     STACK_OF(CONF_VALUE) *sk_conf;
 813     int i;
 814     size_t j;
 815
 816     if (!TEST_ptr(sk_conf = NCONF_get_section(conf, server_section)))
 817         return 0;
 818
 819     for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
 820         int found = 0;
 821         const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
 822         for (j = 0; j < OSSL_NELEM(ssl_test_server_options); j++) {
 823             if (strcmp(option->name, ssl_test_server_options[j].name) == 0) {
 824                 if (!ssl_test_server_options[j].parse(server, option->value)) {
 825                     TEST_info("Bad value %s for option %s",
 826                                option->value, option->name);
 827                     return 0;
 828                 }
 829                 found = 1;
 830                 break;
 831             }
 832         }
 833         if (!found) {
 834             TEST_info("Unknown test option: %s", option->name);
 835             return 0;
 836         }
 837     }
 838
 839     return 1;
 840 }
 841
 842 SSL_TEST_CTX *SSL_TEST_CTX_create(const CONF *conf, const char *test_section,
 843                                   OPENSSL_CTX *libctx)
 844 {
 845     STACK_OF(CONF_VALUE) *sk_conf = NULL;
 846     SSL_TEST_CTX *ctx = NULL;
 847     int i;
 848     size_t j;
 849
 850     if (!TEST_ptr(sk_conf = NCONF_get_section(conf, test_section))
 851             || !TEST_ptr(ctx = SSL_TEST_CTX_new(libctx)))
 852         goto err;
 853
 854     for (i = 0; i < sk_CONF_VALUE_num(sk_conf); i++) {
 855         int found = 0;
 856         const CONF_VALUE *option = sk_CONF_VALUE_value(sk_conf, i);
 857
 858         /* Subsections */
 859         if (strcmp(option->name, "client") == 0) {
 860             if (!parse_client_options(&ctx->extra.client, conf, option->value))
 861                 goto err;
 862         } else if (strcmp(option->name, "server") == 0) {
 863             if (!parse_server_options(&ctx->extra.server, conf, option->value))
 864                 goto err;
 865         } else if (strcmp(option->name, "server2") == 0) {
 866             if (!parse_server_options(&ctx->extra.server2, conf, option->value))
 867                 goto err;
 868         } else if (strcmp(option->name, "resume-client") == 0) {
 869             if (!parse_client_options(&ctx->resume_extra.client, conf,
 870                                       option->value))
 871                 goto err;
 872         } else if (strcmp(option->name, "resume-server") == 0) {
 873             if (!parse_server_options(&ctx->resume_extra.server, conf,
 874                                       option->value))
 875                 goto err;
 876         } else if (strcmp(option->name, "resume-server2") == 0) {
 877             if (!parse_server_options(&ctx->resume_extra.server2, conf,
 878                                       option->value))
 879                 goto err;
 880         } else {
 881             for (j = 0; j < OSSL_NELEM(ssl_test_ctx_options); j++) {
 882                 if (strcmp(option->name, ssl_test_ctx_options[j].name) == 0) {
 883                     if (!ssl_test_ctx_options[j].parse(ctx, option->value)) {
 884                         TEST_info("Bad value %s for option %s",
 885                                    option->value, option->name);
 886                         goto err;
 887                     }
 888                     found = 1;
 889                     break;
 890                 }
 891             }
 892             if (!found) {
 893                 TEST_info("Unknown test option: %s", option->name);
 894                 goto err;
 895             }
 896         }
 897     }
 898
 899     goto done;
 900
 901  err:
 902     SSL_TEST_CTX_free(ctx);
 903     ctx = NULL;
 904  done:
 905     return ctx;
 906 }