test/helpers/ssl_test_ctx.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 <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 static const int default_app_data_size = 256;
  24 /* Default set to be as small as possible to exercise fragmentation. */
  25 static const int default_max_fragment_size = 512;
  26
  27 static int parse_boolean(const char *value, int *result)
  28 {
  29     if (strcasecmp(value, "Yes") == 0) {
  30         *result = 1;
  31         return 1;
  32     }
  33     else if (strcasecmp(value, "No") == 0) {
  34         *result = 0;
  35         return 1;
  36     }
  37     TEST_error("parse_boolean given: '%s'", value);
  38     return 0;
  39 }
  40
  41 #define IMPLEMENT_SSL_TEST_BOOL_OPTION(struct_type, name, field)        \
  42     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  43     {                                                                   \
  44         return parse_boolean(value, &ctx->field);                       \
  45     }
  46
  47 #define IMPLEMENT_SSL_TEST_STRING_OPTION(struct_type, name, field)      \
  48     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  49     {                                                                   \
  50         OPENSSL_free(ctx->field);                                       \
  51         ctx->field = OPENSSL_strdup(value);                             \
  52         return TEST_ptr(ctx->field);                                    \
  53     }
  54
  55 #define IMPLEMENT_SSL_TEST_INT_OPTION(struct_type, name, field)        \
  56     static int parse_##name##_##field(struct_type *ctx, const char *value) \
  57     {                                                                   \
  58         ctx->field = atoi(value);                                       \
  59         return 1;                                                       \
  60     }
  61
  62 /* True enums and other test configuration values that map to an int. */
  63 typedef struct {
  64     const char *name;
  65     int value;
  66 } test_enum;
  67
  68
  69 __owur static int parse_enum(const test_enum *enums, size_t num_enums,
  70                              int *value, const char *name)
  71 {
  72     size_t i;
  73     for (i = 0; i < num_enums; i++) {
  74         if (strcmp(enums[i].name, name) == 0) {
  75             *value = enums[i].value;
  76             return 1;
  77         }
  78     }
  79     return 0;
  80 }
  81
  82 static const char *enum_name(const test_enum *enums, size_t num_enums,
  83                              int value)
  84 {
  85     size_t i;
  86     for (i = 0; i < num_enums; i++) {
  87         if (enums[i].value == value) {
  88             return enums[i].name;
  89         }
  90     }
  91     return "InvalidValue";
  92 }
  93
  94
  95 /* ExpectedResult */
  96
  97 static const test_enum ssl_test_results[] = {
  98     {"Success", SSL_TEST_SUCCESS},
  99     {"ServerFail", SSL_TEST_SERVER_FAIL},
 100     {"ClientFail", SSL_TEST_CLIENT_FAIL},
 101     {"InternalError", SSL_TEST_INTERNAL_ERROR},
 102     {"FirstHandshakeFailed", SSL_TEST_FIRST_HANDSHAKE_FAILED},
 103 };
 104
 105 __owur static int parse_expected_result(SSL_TEST_CTX *test_ctx, const char *value)
 106 {
 107     int ret_value;
 108     if (!parse_enum(ssl_test_results, OSSL_NELEM(ssl_test_results),
 109                     &ret_value, value)) {
 110         return 0;
 111     }
 112     test_ctx->expected_result = ret_value;
 113     return 1;
 114 }
 115
 116 const char *ssl_test_result_name(ssl_test_result_t result)
 117 {
 118     return enum_name(ssl_test_results, OSSL_NELEM(ssl_test_results), result);
 119 }
 120
 121 /* ExpectedClientAlert / ExpectedServerAlert */
 122
 123 static const test_enum ssl_alerts[] = {
 124     {"UnknownCA", SSL_AD_UNKNOWN_CA},
 125     {"HandshakeFailure", SSL_AD_HANDSHAKE_FAILURE},
 126     {"UnrecognizedName", SSL_AD_UNRECOGNIZED_NAME},
 127     {"BadCertificate", SSL_AD_BAD_CERTIFICATE},
 128     {"NoApplicationProtocol", SSL_AD_NO_APPLICATION_PROTOCOL},
 129     {"CertificateRequired", SSL_AD_CERTIFICATE_REQUIRED},
 130 };
 131
 132 __owur static int parse_alert(int *alert, const char *value)
 133 {
 134     return parse_enum(ssl_alerts, OSSL_NELEM(ssl_alerts), alert, value);
 135 }
 136
 137 __owur static int parse_client_alert(SSL_TEST_CTX *test_ctx, const char *value)
 138 {
 139     return parse_alert(&test_ctx->expected_client_alert, value);
 140 }
 141
 142 __owur static int parse_server_alert(SSL_TEST_CTX *test_ctx, const char *value)
 143 {
 144     return parse_alert(&test_ctx->expected_server_alert, value);
 145 }
 146
 147 const char *ssl_alert_name(int alert)
 148 {
 149     return enum_name(ssl_alerts, OSSL_NELEM(ssl_alerts), alert);
 150 }
 151
 152 /* ExpectedProtocol */
 153
 154 static const test_enum ssl_protocols[] = {
 155      {"TLSv1.3", TLS1_3_VERSION},
 156      {"TLSv1.2", TLS1_2_VERSION},
 157      {"TLSv1.1", TLS1_1_VERSION},
 158      {"TLSv1", TLS1_VERSION},
 159      {"SSLv3", SSL3_VERSION},
 160      {"DTLSv1", DTLS1_VERSION},
 161      {"DTLSv1.2", DTLS1_2_VERSION},
 162 };
 163
 164 __owur static int parse_protocol(SSL_TEST_CTX *test_ctx, const char *value)
 165 {
 166     return parse_enum(ssl_protocols, OSSL_NELEM(ssl_protocols),
 167                       &test_ctx->expected_protocol, value);
 168 }
 169
 170 const char *ssl_protocol_name(int protocol)
 171 {
 172     return enum_name(ssl_protocols, OSSL_NELEM(ssl_protocols), protocol);
 173 }
 174
 175 /* VerifyCallback */
 176
 177 static const test_enum ssl_verify_callbacks[] = {
 178     {"None", SSL_TEST_VERIFY_NONE},
 179     {"AcceptAll", SSL_TEST_VERIFY_ACCEPT_ALL},
 180     {"RetryOnce", SSL_TEST_VERIFY_RETRY_ONCE},
 181     {"RejectAll", SSL_TEST_VERIFY_REJECT_ALL},
 182 };
 183
 184 __owur static int parse_client_verify_callback(SSL_TEST_CLIENT_CONF *client_conf,
 185                                                const char *value)
 186 {
 187     int ret_value;
 188
 189     if (!parse_enum(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
 190                     &ret_value, value)) {
 191         return 0;
 192     }
 193     client_conf->verify_callback = ret_value;
 194     return 1;
 195 }
 196
 197 const char *ssl_verify_callback_name(ssl_verify_callback_t callback)
 198 {
 199     return enum_name(ssl_verify_callbacks, OSSL_NELEM(ssl_verify_callbacks),
 200                      callback);
 201 }
 202
 203 /* ServerName */
 204
 205 static const test_enum ssl_servername[] = {
 206     {"None", SSL_TEST_SERVERNAME_NONE},
 207     {"server1", SSL_TEST_SERVERNAME_SERVER1},
 208     {"server2", SSL_TEST_SERVERNAME_SERVER2},
 209     {"invalid", SSL_TEST_SERVERNAME_INVALID},
 210 };
 211
 212 __owur static int parse_servername(SSL_TEST_CLIENT_CONF *client_conf,
 213                                    const char *value)
 214 {
 215     int ret_value;
 216     if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
 217                     &ret_value, value)) {
 218         return 0;
 219     }
 220     client_conf->servername = ret_value;
 221     return 1;
 222 }
 223
 224 __owur static int parse_expected_servername(SSL_TEST_CTX *test_ctx,
 225                                             const char *value)
 226 {
 227     int ret_value;
 228     if (!parse_enum(ssl_servername, OSSL_NELEM(ssl_servername),
 229                     &ret_value, value)) {
 230         return 0;
 231     }
 232     test_ctx->expected_servername = ret_value;
 233     return 1;
 234 }
 235
 236 const char *ssl_servername_name(ssl_servername_t server)
 237 {
 238     return enum_name(ssl_servername, OSSL_NELEM(ssl_servername),
 239                      server);
 240 }
 241
 242 /* ServerNameCallback */
 243
 244 static const test_enum ssl_servername_callbacks[] = {
 245     {"None", SSL_TEST_SERVERNAME_CB_NONE},
 246     {"IgnoreMismatch", SSL_TEST_SERVERNAME_IGNORE_MISMATCH},
 247     {"RejectMismatch", SSL_TEST_SERVERNAME_REJECT_MISMATCH},
 248     {"ClientHelloIgnoreMismatch",
 249      SSL_TEST_SERVERNAME_CLIENT_HELLO_IGNORE_MISMATCH},
 250     {"ClientHelloRejectMismatch",
 251      SSL_TEST_SERVERNAME_CLIENT_HELLO_REJECT_MISMATCH},
 252     {"ClientHelloNoV12", SSL_TEST_SERVERNAME_CLIENT_HELLO_NO_V12},
 253 };
 254
 255 __owur static int parse_servername_callback(SSL_TEST_SERVER_CONF *server_conf,
 256                                             const char *value)
 257 {
 258     int ret_value;
 259     if (!parse_enum(ssl_servername_callbacks,
 260                     OSSL_NELEM(ssl_servername_callbacks), &ret_value, value)) {
 261         return 0;
 262     }
 263     server_conf->servername_callback = ret_value;
 264     return 1;
 265 }
 266
 267 const char *ssl_servername_callback_name(ssl_servername_callback_t callback)
 268 {
 269     return enum_name(ssl_servername_callbacks,
 270                      OSSL_NELEM(ssl_servername_callbacks), callback);
 271 }
 272
 273 /* SessionTicketExpected */
 274
 275 static const test_enum ssl_session_ticket[] = {
 276     {"Ignore", SSL_TEST_SESSION_TICKET_IGNORE},
 277     {"Yes", SSL_TEST_SESSION_TICKET_YES},
 278     {"No", SSL_TEST_SESSION_TICKET_NO},
 279 };
 280
 281 __owur static int parse_session_ticket(SSL_TEST_CTX *test_ctx, const char *value)
 282 {
 283     int ret_value;
 284     if (!parse_enum(ssl_session_ticket, OSSL_NELEM(ssl_session_ticket),
 285                     &ret_value, value)) {
 286         return 0;
 287     }
 288     test_ctx->session_ticket_expected = ret_value;
 289     return 1;
 290 }
 291
 292 const char *ssl_session_ticket_name(ssl_session_ticket_t server)
 293 {
 294     return enum_name(ssl_session_ticket,
 295                      OSSL_NELEM(ssl_session_ticket),
 296                      server);
 297 }
 298
 299 /* CompressionExpected */
 300
 301 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, compression_expected)
 302
 303 /* SessionIdExpected */
 304
 305 static const test_enum ssl_session_id[] = {
 306     {"Ignore", SSL_TEST_SESSION_ID_IGNORE},
 307     {"Yes", SSL_TEST_SESSION_ID_YES},
 308     {"No", SSL_TEST_SESSION_ID_NO},
 309 };
 310
 311 __owur static int parse_session_id(SSL_TEST_CTX *test_ctx, const char *value)
 312 {
 313     int ret_value;
 314     if (!parse_enum(ssl_session_id, OSSL_NELEM(ssl_session_id),
 315                     &ret_value, value)) {
 316         return 0;
 317     }
 318     test_ctx->session_id_expected = ret_value;
 319     return 1;
 320 }
 321
 322 const char *ssl_session_id_name(ssl_session_id_t server)
 323 {
 324     return enum_name(ssl_session_id,
 325                      OSSL_NELEM(ssl_session_id),
 326                      server);
 327 }
 328
 329 /* Method */
 330
 331 static const test_enum ssl_test_methods[] = {
 332     {"TLS", SSL_TEST_METHOD_TLS},
 333     {"DTLS", SSL_TEST_METHOD_DTLS},
 334 };
 335
 336 __owur static int parse_test_method(SSL_TEST_CTX *test_ctx, const char *value)
 337 {
 338     int ret_value;
 339     if (!parse_enum(ssl_test_methods, OSSL_NELEM(ssl_test_methods),
 340                     &ret_value, value)) {
 341         return 0;
 342     }
 343     test_ctx->method = ret_value;
 344     return 1;
 345 }
 346
 347 const char *ssl_test_method_name(ssl_test_method_t method)
 348 {
 349     return enum_name(ssl_test_methods, OSSL_NELEM(ssl_test_methods), method);
 350 }
 351
 352 /* NPN and ALPN options */
 353
 354 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, npn_protocols)
 355 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, npn_protocols)
 356 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_npn_protocol)
 357 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, alpn_protocols)
 358 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, alpn_protocols)
 359 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_alpn_protocol)
 360
 361 /* SRP options */
 362 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, srp_user)
 363 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, srp_user)
 364 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, srp_password)
 365 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, srp_password)
 366
 367 /* Session Ticket App Data options */
 368 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CTX, test, expected_session_ticket_app_data)
 369 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_SERVER_CONF, server, session_ticket_app_data)
 370
 371 /* Handshake mode */
 372
 373 static const test_enum ssl_handshake_modes[] = {
 374     {"Simple", SSL_TEST_HANDSHAKE_SIMPLE},
 375     {"Resume", SSL_TEST_HANDSHAKE_RESUME},
 376     {"RenegotiateServer", SSL_TEST_HANDSHAKE_RENEG_SERVER},
 377     {"RenegotiateClient", SSL_TEST_HANDSHAKE_RENEG_CLIENT},
 378     {"KeyUpdateServer", SSL_TEST_HANDSHAKE_KEY_UPDATE_SERVER},
 379     {"KeyUpdateClient", SSL_TEST_HANDSHAKE_KEY_UPDATE_CLIENT},
 380     {"PostHandshakeAuth", SSL_TEST_HANDSHAKE_POST_HANDSHAKE_AUTH},
 381 };
 382
 383 __owur static int parse_handshake_mode(SSL_TEST_CTX *test_ctx, const char *value)
 384 {
 385     int ret_value;
 386     if (!parse_enum(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
 387                     &ret_value, value)) {
 388         return 0;
 389     }
 390     test_ctx->handshake_mode = ret_value;
 391     return 1;
 392 }
 393
 394 const char *ssl_handshake_mode_name(ssl_handshake_mode_t mode)
 395 {
 396     return enum_name(ssl_handshake_modes, OSSL_NELEM(ssl_handshake_modes),
 397                      mode);
 398 }
 399
 400 /* Renegotiation Ciphersuites */
 401
 402 IMPLEMENT_SSL_TEST_STRING_OPTION(SSL_TEST_CLIENT_CONF, client, reneg_ciphers)
 403
 404 /* KeyUpdateType */
 405
 406 static const test_enum ssl_key_update_types[] = {
 407     {"KeyUpdateRequested", SSL_KEY_UPDATE_REQUESTED},
 408     {"KeyUpdateNotRequested", SSL_KEY_UPDATE_NOT_REQUESTED},
 409 };
 410
 411 __owur static int parse_key_update_type(SSL_TEST_CTX *test_ctx, const char *value)
 412 {
 413     int ret_value;
 414     if (!parse_enum(ssl_key_update_types, OSSL_NELEM(ssl_key_update_types),
 415                     &ret_value, value)) {
 416         return 0;
 417     }
 418     test_ctx->key_update_type = ret_value;
 419     return 1;
 420 }
 421
 422 /* CT Validation */
 423
 424 static const test_enum ssl_ct_validation_modes[] = {
 425     {"None", SSL_TEST_CT_VALIDATION_NONE},
 426     {"Permissive", SSL_TEST_CT_VALIDATION_PERMISSIVE},
 427     {"Strict", SSL_TEST_CT_VALIDATION_STRICT},
 428 };
 429
 430 __owur static int parse_ct_validation(SSL_TEST_CLIENT_CONF *client_conf,
 431                                       const char *value)
 432 {
 433     int ret_value;
 434     if (!parse_enum(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
 435                     &ret_value, value)) {
 436         return 0;
 437     }
 438     client_conf->ct_validation = ret_value;
 439     return 1;
 440 }
 441
 442 const char *ssl_ct_validation_name(ssl_ct_validation_t mode)
 443 {
 444     return enum_name(ssl_ct_validation_modes, OSSL_NELEM(ssl_ct_validation_modes),
 445                      mode);
 446 }
 447
 448 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, resumption_expected)
 449 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_SERVER_CONF, server, broken_session_ticket)
 450 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, use_sctp)
 451 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, enable_client_sctp_label_bug)
 452 IMPLEMENT_SSL_TEST_BOOL_OPTION(SSL_TEST_CTX, test, enable_server_sctp_label_bug)
 453
 454 /* CertStatus */
 455
 456 static const test_enum ssl_certstatus[] = {
 457     {"None", SSL_TEST_CERT_STATUS_NONE},
 458     {"GoodResponse", SSL_TEST_CERT_STATUS_GOOD_RESPONSE},
 459     {"BadResponse", SSL_TEST_CERT_STATUS_BAD_RESPONSE}
 460 };
 461
 462 __owur static int parse_certstatus(SSL_TEST_SERVER_CONF *server_conf,
 463                                             const char *value)
 464 {
 465     int ret_value;
 466     if (!parse_enum(ssl_certstatus, OSSL_NELEM(ssl_certstatus), &ret_value,
 467                     value)) {
 468         return 0;
 469     }
 470     server_conf->cert_status = ret_value;
 471     return 1;
 472 }
 473
 474 const char *ssl_certstatus_name(ssl_cert_status_t cert_status)
 475 {
 476     return enum_name(ssl_certstatus,
 477                      OSSL_NELEM(ssl_certstatus), cert_status);
 478 }
 479
 480 /* ApplicationData */
 481
 482 IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, app_data_size)
 483
 484
 485 /* MaxFragmentSize */
 486
 487 IMPLEMENT_SSL_TEST_INT_OPTION(SSL_TEST_CTX, test, max_fragment_size)
 488
 489 /* Maximum-Fragment-Length TLS extension mode */
 490 static const test_enum ssl_max_fragment_len_mode[] = {
 491     {"None", TLSEXT_max_fragment_length_DISABLED},
 492     { "512", TLSEXT_max_fragment_length_512},
 493     {"1024", TLSEXT_max_fragment_length_1024},
 494     {"2048", TLSEXT_max_fragment_length_2048},
 495     {"4096", TLSEXT_max_fragment_length_4096}
 496 };
 497
 498 __owur static int parse_max_fragment_len_mode(SSL_TEST_CLIENT_CONF *client_conf,
 499                                               const char *value)
 500 {
 501     int ret_value;
 502
 503     if (!parse_enum(ssl_max_fragment_len_mode,
 504                     OSSL_NELEM(ssl_max_fragment_len_mode), &ret_value, value)) {
 505         return 0;
 506     }
 507     client_conf->max_fragment_len_mode = ret_value;
 508     return 1;
 509 }
 510
 511 const char *ssl_max_fragment_len_name(int MFL_mode)
 512 {
 513     return enum_name(ssl_max_fragment_len_mode,
 514                      OSSL_NELEM(ssl_max_fragment_len_mode), MFL_mode);
 515 }
 516
 517
 518 /* Expected key and signature types */
 519
 520 __owur static int parse_expected_key_type(int *ptype, const char *value)
 521 {
 522     int nid;
 523     const EVP_PKEY_ASN1_METHOD *ameth;
 524
 525     if (value == NULL)
 526         return 0;
 527     ameth = EVP_PKEY_asn1_find_str(NULL, value, -1);
 528     if (ameth != NULL)
 529         EVP_PKEY_asn1_get0_info(&nid, NULL, NULL, NULL, NULL, ameth);
 530     else
 531         nid = OBJ_sn2nid(value);
 532     if (nid == NID_undef)
 533         nid = OBJ_ln2nid(value);
 534 #ifndef OPENSSL_NO_EC
 535     if (nid == NID_undef)
 536         nid = EC_curve_nist2nid(value);
 537 #endif
 538     if (nid == NID_undef)
 539         return 0;
 540     *ptype = nid;
 541     return 1;
 542 }
 543
 544 __owur static int parse_expected_tmp_key_type(SSL_TEST_CTX *test_ctx,
 545                                               const char *value)
 546 {
 547     return parse_expected_key_type(&test_ctx->expected_tmp_key_type, value);
 548 }
 549
 550 __owur static int parse_expected_server_cert_type(SSL_TEST_CTX *test_ctx,
 551                                                   const char *value)
 552 {
 553     return parse_expected_key_type(&test_ctx->expected_server_cert_type,
 554                                    value);
 555 }
 556
 557 __owur static int parse_expected_server_sign_type(SSL_TEST_CTX *test_ctx,
 558                                                  const char *value)
 559 {
 560     return parse_expected_key_type(&test_ctx->expected_server_sign_type,
 561                                    value);
 562 }
 563
 564 __owur static int parse_expected_client_cert_type(SSL_TEST_CTX *test_ctx,
 565                                                   const char *value)
 566 {
 567     return parse_expected_key_type(&test_ctx->expected_client_cert_type,
 568                                    value);
 569 }
 570
 571 __owur static int parse_expected_client_sign_type(SSL_TEST_CTX *test_ctx,
 572                                                  const char *value)
 573 {
 574     return parse_expected_key_type(&test_ctx->expected_client_sign_type,
 575                                    value);
 576 }
 577
 578
 579 /* Expected signing hash */
 580
 581 __owur static int parse_expected_sign_hash(int *ptype, const char *value)
 582 {
 583     int nid;
 584
 585     if (value == NULL)
 586         return 0;
 587     nid = OBJ_sn2nid(value);
 588     if (nid == NID_undef)
 589         nid = OBJ_ln2nid(value);
 590     if (nid == NID_undef)
 591         return 0;
 592     *ptype = nid;
 593     return 1;
 594 }
 595
 596 __owur static int parse_expected_server_sign_hash(SSL_TEST_CTX *test_ctx,
 597                                                   const char *value)
 598 {
 599     return parse_expected_sign_hash(&test_ctx->expected_server_sign_hash,
 600                                     value);
 601 }
 602
 603 __owur static int parse_expected_client_sign_hash(SSL_TEST_CTX *test_ctx,
 604                                                   const char *value)
 605 {
 606     return parse_expected_sign_hash(&test_ctx->expected_client_sign_hash,
 607                                     value);
 608 }
 609
 610 __owur static int parse_expected_ca_names(STACK_OF(X509_NAME) **pnames,
 611                                           const char *value,
 612                                           OSSL_LIB_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_ex(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(OSSL_LIB_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                                   OSSL_LIB_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 }