test/cmp_vfy_test.c

   1 /*
   2  * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #include "cmp_testlib.h"
  13 #include "../crypto/crmf/crmf_local.h" /* for manipulating POPO signature */
  14 DEFINE_STACK_OF(OSSL_CRMF_MSG)
  15
  16 static const char *server_f;
  17 static const char *client_f;
  18 static const char *endentity1_f;
  19 static const char *endentity2_f;
  20 static const char *root_f;
  21 static const char *intermediate_f;
  22 static const char *ir_protected_f;
  23 static const char *ir_unprotected_f;
  24 static const char *ir_rmprotection_f;
  25 static const char *ip_waiting_f;
  26 static const char *instacert_f;
  27 static const char *instaca_f;
  28 static const char *ir_protected_0_extracerts;
  29 static const char *ir_protected_2_extracerts;
  30
  31 typedef struct test_fixture {
  32     const char *test_case_name;
  33     int expected;
  34     OSSL_CMP_CTX *cmp_ctx;
  35     OSSL_CMP_MSG *msg;
  36     X509 *cert;
  37     ossl_cmp_allow_unprotected_cb_t allow_unprotected_cb;
  38     int additional_arg;
  39 } CMP_VFY_TEST_FIXTURE;
  40
  41 static void tear_down(CMP_VFY_TEST_FIXTURE *fixture)
  42 {
  43     OSSL_CMP_MSG_free(fixture->msg);
  44     OSSL_CMP_CTX_free(fixture->cmp_ctx);
  45     OPENSSL_free(fixture);
  46 }
  47
  48 static time_t test_time_valid = 0, test_time_after_expiration = 0;
  49
  50 static CMP_VFY_TEST_FIXTURE *set_up(const char *const test_case_name)
  51 {
  52     X509_STORE *ts = X509_STORE_new();
  53     CMP_VFY_TEST_FIXTURE *fixture;
  54
  55     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  56         return NULL;
  57     fixture->test_case_name = test_case_name;
  58     if (ts == NULL
  59             || !TEST_ptr(fixture->cmp_ctx = OSSL_CMP_CTX_new(NULL, NULL))
  60             || !OSSL_CMP_CTX_set0_trustedStore(fixture->cmp_ctx, ts)
  61             || !OSSL_CMP_CTX_set_log_cb(fixture->cmp_ctx, print_to_bio_out)) {
  62         tear_down(fixture);
  63         X509_STORE_free(ts);
  64         return NULL;
  65     }
  66     X509_VERIFY_PARAM_set_time(X509_STORE_get0_param(ts), test_time_valid);
  67     X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
  68     return fixture;
  69 }
  70
  71 static X509 *srvcert = NULL;
  72 static X509 *clcert = NULL;
  73 /* chain */
  74 static X509 *endentity1 = NULL, *endentity2 = NULL,
  75     *intermediate = NULL, *root = NULL;
  76 /* INSTA chain */
  77 static X509 *insta_cert = NULL, *instaca_cert = NULL;
  78
  79 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
  80 static OSSL_CMP_MSG *ir_unprotected, *ir_rmprotection;
  81
  82 static int flip_bit(ASN1_BIT_STRING *bitstr)
  83 {
  84     int bit_num = 7;
  85     int bit = ASN1_BIT_STRING_get_bit(bitstr, bit_num);
  86
  87     return ASN1_BIT_STRING_set_bit(bitstr, bit_num, !bit);
  88 }
  89
  90 static int execute_verify_popo_test(CMP_VFY_TEST_FIXTURE *fixture)
  91 {
  92     if ((fixture->msg = load_pkimsg(ir_protected_f)) == NULL)
  93         return 0;
  94     if (fixture->expected == 0) {
  95         const OSSL_CRMF_MSGS *reqs = fixture->msg->body->value.ir;
  96         const OSSL_CRMF_MSG *req = sk_OSSL_CRMF_MSG_value(reqs, 0);
  97         if (req == NULL || !flip_bit(req->popo->value.signature->signature))
  98             return 0;
  99     }
 100     return TEST_int_eq(fixture->expected,
 101                        ossl_cmp_verify_popo(fixture->cmp_ctx, fixture->msg,
 102                                             fixture->additional_arg));
 103 }
 104
 105 static int test_verify_popo(void)
 106 {
 107     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 108     fixture->expected = 1;
 109     EXECUTE_TEST(execute_verify_popo_test, tear_down);
 110     return result;
 111 }
 112
 113 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 114 static int test_verify_popo_bad(void)
 115 {
 116     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 117     fixture->expected = 0;
 118     EXECUTE_TEST(execute_verify_popo_test, tear_down);
 119     return result;
 120 }
 121 #endif
 122
 123 static int execute_validate_msg_test(CMP_VFY_TEST_FIXTURE *fixture)
 124 {
 125     return TEST_int_eq(fixture->expected,
 126                        ossl_cmp_msg_check_update(fixture->cmp_ctx, fixture->msg,
 127                                                  NULL, 0));
 128 }
 129
 130 static int execute_validate_cert_path_test(CMP_VFY_TEST_FIXTURE *fixture)
 131 {
 132     X509_STORE *ts = OSSL_CMP_CTX_get0_trustedStore(fixture->cmp_ctx);
 133     int res = TEST_int_eq(fixture->expected,
 134                           OSSL_CMP_validate_cert_path(fixture->cmp_ctx,
 135                                                       ts, fixture->cert));
 136
 137     OSSL_CMP_CTX_print_errors(fixture->cmp_ctx);
 138     return res;
 139 }
 140
 141 static int test_validate_msg_mac_alg_protection(void)
 142 {
 143     /* secret value belonging to cmp-test/CMP_IP_waitingStatus_PBM.der */
 144     const unsigned char sec_1[] = {
 145         '9', 'p', 'p', '8', '-', 'b', '3', '5', 'i', '-', 'X', 'd', '3',
 146         'Q', '-', 'u', 'd', 'N', 'R'
 147     };
 148
 149     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 150
 151     fixture->expected = 1;
 152     if (!TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx, sec_1,
 153                                                  sizeof(sec_1)))
 154             || !TEST_ptr(fixture->msg = load_pkimsg(ip_waiting_f))) {
 155         tear_down(fixture);
 156         fixture = NULL;
 157     }
 158     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 159     return result;
 160 }
 161
 162 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 163 static int test_validate_msg_mac_alg_protection_bad(void)
 164 {
 165     const unsigned char sec_bad[] = {
 166         '9', 'p', 'p', '8', '-', 'b', '3', '5', 'i', '-', 'X', 'd', '3',
 167         'Q', '-', 'u', 'd', 'N', 'r'
 168     };
 169
 170     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 171     fixture->expected = 0;
 172
 173     if (!TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx, sec_bad,
 174                                                  sizeof(sec_bad)))
 175             || !TEST_ptr(fixture->msg = load_pkimsg(ip_waiting_f))) {
 176         tear_down(fixture);
 177         fixture = NULL;
 178     }
 179     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 180     return result;
 181 }
 182 #endif
 183
 184 static int add_trusted(OSSL_CMP_CTX *ctx, X509 *cert)
 185 {
 186     return X509_STORE_add_cert(OSSL_CMP_CTX_get0_trustedStore(ctx), cert);
 187 }
 188
 189 static int add_untrusted(OSSL_CMP_CTX *ctx, X509 *cert)
 190 {
 191     return X509_add_cert(OSSL_CMP_CTX_get0_untrusted_certs(ctx), cert,
 192                          X509_ADD_FLAG_UP_REF);
 193 }
 194
 195 static int test_validate_msg_signature_partial_chain(int expired)
 196 {
 197     X509_STORE *ts;
 198
 199     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 200
 201     ts = OSSL_CMP_CTX_get0_trustedStore(fixture->cmp_ctx);
 202     fixture->expected = !expired;
 203     if (ts == NULL
 204             || !TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f))
 205             || !add_trusted(fixture->cmp_ctx, srvcert)) {
 206         tear_down(fixture);
 207         fixture = NULL;
 208     } else {
 209         X509_VERIFY_PARAM *vpm = X509_STORE_get0_param(ts);
 210         X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN);
 211         if (expired)
 212             X509_VERIFY_PARAM_set_time(vpm, test_time_after_expiration);
 213     }
 214     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 215     return result;
 216 }
 217
 218 static int test_validate_msg_signature_trusted_ok(void)
 219 {
 220     return test_validate_msg_signature_partial_chain(0);
 221 }
 222
 223 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 224 static int test_validate_msg_signature_trusted_expired(void)
 225 {
 226     return test_validate_msg_signature_partial_chain(1);
 227 }
 228 #endif
 229
 230 static int test_validate_msg_signature_srvcert_wrong(void)
 231 {
 232     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 233     fixture->expected = 0;
 234     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f))
 235         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, clcert))) {
 236         tear_down(fixture);
 237         fixture = NULL;
 238     }
 239     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 240     return result;
 241 }
 242
 243 static int test_validate_msg_signature_srvcert(int bad_sig)
 244 {
 245     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 246     fixture->expected = !bad_sig;
 247     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f))
 248         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, srvcert))
 249         || (bad_sig && !flip_bit(fixture->msg->protection))) {
 250         tear_down(fixture);
 251         fixture = NULL;
 252     }
 253     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 254     return result;
 255 }
 256
 257 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 258 static int test_validate_msg_signature_bad(void)
 259 {
 260     return test_validate_msg_signature_srvcert(1);
 261 }
 262 #endif
 263
 264 static int test_validate_msg_signature_sender_cert_srvcert(void)
 265 {
 266     return test_validate_msg_signature_srvcert(0);
 267 }
 268
 269 static int test_validate_msg_signature_sender_cert_untrusted(void)
 270 {
 271     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 272     fixture->expected = 1;
 273     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts))
 274             || !add_trusted(fixture->cmp_ctx, instaca_cert)
 275             || !add_untrusted(fixture->cmp_ctx, insta_cert)) {
 276         tear_down(fixture);
 277         fixture = NULL;
 278     }
 279     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 280     return result;
 281 }
 282
 283 static int test_validate_msg_signature_sender_cert_trusted(void)
 284 {
 285     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 286     fixture->expected = 1;
 287     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts))
 288             || !add_trusted(fixture->cmp_ctx, instaca_cert)
 289             || !add_trusted(fixture->cmp_ctx, insta_cert)) {
 290         tear_down(fixture);
 291         fixture = NULL;
 292     }
 293     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 294     return result;
 295 }
 296
 297 static int test_validate_msg_signature_sender_cert_extracert(void)
 298 {
 299     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 300     fixture->expected = 1;
 301     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_2_extracerts))
 302             || !add_trusted(fixture->cmp_ctx, instaca_cert)) {
 303         tear_down(fixture);
 304         fixture = NULL;
 305     }
 306     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 307     return result;
 308 }
 309
 310
 311 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 312 static int test_validate_msg_signature_sender_cert_absent(void)
 313 {
 314     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 315     fixture->expected = 0;
 316     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts))) {
 317         tear_down(fixture);
 318         fixture = NULL;
 319     }
 320     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 321     return result;
 322 }
 323 #endif
 324
 325 static int test_validate_with_sender(const X509_NAME *name, int expected)
 326 {
 327     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 328     fixture->expected = expected;
 329     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f))
 330         || !TEST_true(OSSL_CMP_CTX_set1_expected_sender(fixture->cmp_ctx, name))
 331         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, srvcert))) {
 332         tear_down(fixture);
 333         fixture = NULL;
 334     }
 335     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 336     return result;
 337 }
 338
 339 static int test_validate_msg_signature_expected_sender(void)
 340 {
 341     return test_validate_with_sender(X509_get_subject_name(srvcert), 1);
 342 }
 343
 344 static int test_validate_msg_signature_unexpected_sender(void)
 345 {
 346     return test_validate_with_sender(X509_get_subject_name(root), 0);
 347 }
 348
 349 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 350 static int test_validate_msg_unprotected_request(void)
 351 {
 352     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 353     fixture->expected = 0;
 354     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_unprotected_f))) {
 355         tear_down(fixture);
 356         fixture = NULL;
 357     }
 358     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 359     return result;
 360 }
 361 #endif
 362
 363 static void setup_path(CMP_VFY_TEST_FIXTURE **fixture, X509 *wrong, int expired)
 364 {
 365     (*fixture)->cert = endentity2;
 366     (*fixture)->expected = wrong == NULL && !expired;
 367     if (expired) {
 368         X509_STORE *ts = OSSL_CMP_CTX_get0_trustedStore((*fixture)->cmp_ctx);
 369         X509_VERIFY_PARAM *vpm = X509_STORE_get0_param(ts);
 370         X509_VERIFY_PARAM_set_time(vpm, test_time_after_expiration);
 371     }
 372     if (!add_trusted((*fixture)->cmp_ctx, wrong == NULL ? root : wrong)
 373             || !add_untrusted((*fixture)->cmp_ctx, endentity1)
 374             || !add_untrusted((*fixture)->cmp_ctx, intermediate)) {
 375         tear_down((*fixture));
 376         (*fixture) = NULL;
 377     }
 378 }
 379
 380 static int test_validate_cert_path_ok(void)
 381 {
 382     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 383     setup_path(&fixture, NULL, 0);
 384     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 385     return result;
 386 }
 387
 388 static int test_validate_cert_path_wrong_anchor(void)
 389 {
 390     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 391     setup_path(&fixture, srvcert /* wrong/non-root cert */, 0);
 392     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 393     return result;
 394 }
 395
 396 static int test_validate_cert_path_expired(void)
 397 {
 398     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 399     setup_path(&fixture, NULL, 1);
 400     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 401     return result;
 402 }
 403
 404 static int execute_msg_check_test(CMP_VFY_TEST_FIXTURE *fixture)
 405 {
 406     const OSSL_CMP_PKIHEADER *hdr = OSSL_CMP_MSG_get0_header(fixture->msg);
 407     const ASN1_OCTET_STRING *tid = OSSL_CMP_HDR_get0_transactionID(hdr);
 408
 409     if (!TEST_int_eq(fixture->expected,
 410                      ossl_cmp_msg_check_update(fixture->cmp_ctx,
 411                                                fixture->msg,
 412                                                fixture->allow_unprotected_cb,
 413                                                fixture->additional_arg)))
 414         return 0;
 415
 416     if (fixture->expected == 0) /* error expected aready during above check */
 417         return 1;
 418     return
 419         TEST_int_eq(0,
 420                     ASN1_OCTET_STRING_cmp(ossl_cmp_hdr_get0_senderNonce(hdr),
 421                                           fixture->cmp_ctx->recipNonce))
 422         && TEST_int_eq(0,
 423                        ASN1_OCTET_STRING_cmp(tid,
 424                                              fixture->cmp_ctx->transactionID));
 425 }
 426
 427 static int allow_unprotected(const OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 428                              int invalid_protection, int allow)
 429 {
 430     return allow;
 431 }
 432
 433 static void setup_check_update(CMP_VFY_TEST_FIXTURE **fixture, int expected,
 434                                ossl_cmp_allow_unprotected_cb_t cb, int arg,
 435                                const unsigned char *trid_data,
 436                                const unsigned char *nonce_data)
 437 {
 438     OSSL_CMP_CTX *ctx = (*fixture)->cmp_ctx;
 439     int nonce_len = OSSL_CMP_SENDERNONCE_LENGTH;
 440
 441     (*fixture)->expected = expected;
 442     (*fixture)->allow_unprotected_cb = cb;
 443     (*fixture)->additional_arg = arg;
 444     (*fixture)->msg = OSSL_CMP_MSG_dup(ir_rmprotection);
 445     if ((*fixture)->msg == NULL
 446         || (nonce_data != NULL
 447             && !ossl_cmp_asn1_octet_string_set1_bytes(&ctx->senderNonce,
 448                                                       nonce_data, nonce_len))) {
 449         tear_down((*fixture));
 450         (*fixture) = NULL;
 451     } else if (trid_data != NULL) {
 452         ASN1_OCTET_STRING *trid = ASN1_OCTET_STRING_new();
 453         if (trid == NULL
 454             || !ASN1_OCTET_STRING_set(trid, trid_data,
 455                                       OSSL_CMP_TRANSACTIONID_LENGTH)
 456             || !OSSL_CMP_CTX_set1_transactionID(ctx, trid)) {
 457             tear_down((*fixture));
 458             (*fixture) = NULL;
 459         }
 460         ASN1_OCTET_STRING_free(trid);
 461     }
 462 }
 463
 464 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 465 static int test_msg_check_no_protection_no_cb(void)
 466 {
 467     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 468     setup_check_update(&fixture, 0, NULL, 0, NULL, NULL);
 469     EXECUTE_TEST(execute_msg_check_test, tear_down);
 470     return result;
 471 }
 472
 473 static int test_msg_check_no_protection_restrictive_cb(void)
 474 {
 475     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 476     setup_check_update(&fixture, 0, allow_unprotected, 0, NULL, NULL);
 477     EXECUTE_TEST(execute_msg_check_test, tear_down);
 478     return result;
 479 }
 480 #endif
 481
 482 static int test_msg_check_no_protection_permissive_cb(void)
 483 {
 484     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 485     setup_check_update(&fixture, 1, allow_unprotected, 1, NULL, NULL);
 486     EXECUTE_TEST(execute_msg_check_test, tear_down);
 487     return result;
 488 }
 489
 490 static int test_msg_check_transaction_id(void)
 491 {
 492     /* Transaction id belonging to CMP_IR_rmprotection.der */
 493     const unsigned char trans_id[OSSL_CMP_TRANSACTIONID_LENGTH] = {
 494         0x39, 0xB6, 0x90, 0x28, 0xC4, 0xBC, 0x7A, 0xF6,
 495         0xBE, 0xC6, 0x4A, 0x88, 0x97, 0xA6, 0x95, 0x0B
 496     };
 497
 498     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 499     setup_check_update(&fixture, 1, allow_unprotected, 1, trans_id, NULL);
 500     EXECUTE_TEST(execute_msg_check_test, tear_down);
 501     return result;
 502 }
 503
 504 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 505 static int test_msg_check_transaction_id_bad(void)
 506 {
 507     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 508     setup_check_update(&fixture, 0, allow_unprotected, 1, rand_data, NULL);
 509     EXECUTE_TEST(execute_msg_check_test, tear_down);
 510     return result;
 511 }
 512 #endif
 513
 514 static int test_msg_check_recipient_nonce(void)
 515 {
 516     /* Recipient nonce belonging to CMP_IP_ir_rmprotection.der */
 517     const unsigned char rec_nonce[OSSL_CMP_SENDERNONCE_LENGTH] = {
 518         0x48, 0xF1, 0x71, 0x1F, 0xE5, 0xAF, 0x1C, 0x8B,
 519         0x21, 0x97, 0x5C, 0x84, 0x74, 0x49, 0xBA, 0x32
 520     };
 521
 522     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 523     setup_check_update(&fixture, 1, allow_unprotected, 1, NULL, rec_nonce);
 524     EXECUTE_TEST(execute_msg_check_test, tear_down);
 525     return result;
 526 }
 527
 528 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 529 static int test_msg_check_recipient_nonce_bad(void)
 530 {
 531     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 532     setup_check_update(&fixture, 0, allow_unprotected, 1, NULL, rand_data);
 533     EXECUTE_TEST(execute_msg_check_test, tear_down);
 534     return result;
 535 }
 536 #endif
 537
 538 void cleanup_tests(void)
 539 {
 540     X509_free(srvcert);
 541     X509_free(clcert);
 542     X509_free(endentity1);
 543     X509_free(endentity2);
 544     X509_free(intermediate);
 545     X509_free(root);
 546     X509_free(insta_cert);
 547     X509_free(instaca_cert);
 548     OSSL_CMP_MSG_free(ir_unprotected);
 549     OSSL_CMP_MSG_free(ir_rmprotection);
 550     return;
 551 }
 552
 553 int setup_tests(void)
 554 {
 555     /* Set test time stamps */
 556     struct tm ts = { 0 };
 557
 558     ts.tm_year = 2018 - 1900;      /* 2018 */
 559     ts.tm_mon = 1;                 /* February */
 560     ts.tm_mday = 18;               /* 18th */
 561     test_time_valid = mktime(&ts); /* February 18th 2018 */
 562     ts.tm_year += 10;              /* February 18th 2028 */
 563     test_time_after_expiration = mktime(&ts);
 564
 565     if (!test_skip_common_options()) {
 566         TEST_error("Error parsing test options\n");
 567         return 0;
 568     }
 569
 570     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
 571     if (!TEST_ptr(server_f = test_get_argument(0))
 572             || !TEST_ptr(client_f = test_get_argument(1))
 573             || !TEST_ptr(endentity1_f = test_get_argument(2))
 574             || !TEST_ptr(endentity2_f = test_get_argument(3))
 575             || !TEST_ptr(root_f = test_get_argument(4))
 576             || !TEST_ptr(intermediate_f = test_get_argument(5))
 577             || !TEST_ptr(ir_protected_f = test_get_argument(6))
 578             || !TEST_ptr(ir_unprotected_f = test_get_argument(7))
 579             || !TEST_ptr(ip_waiting_f = test_get_argument(8))
 580             || !TEST_ptr(ir_rmprotection_f = test_get_argument(9))
 581             || !TEST_ptr(instacert_f = test_get_argument(10))
 582             || !TEST_ptr(instaca_f = test_get_argument(11))
 583             || !TEST_ptr(ir_protected_0_extracerts = test_get_argument(12))
 584             || !TEST_ptr(ir_protected_2_extracerts = test_get_argument(13))) {
 585         TEST_error("usage: cmp_vfy_test server.crt client.crt "
 586                    "EndEntity1.crt EndEntity2.crt "
 587                    "Root_CA.crt Intermediate_CA.crt "
 588                    "CMP_IR_protected.der CMP_IR_unprotected.der "
 589                    "IP_waitingStatus_PBM.der IR_rmprotection.der "
 590                    "insta.cert.pem insta_ca.cert.pem "
 591                    "IR_protected_0_extraCerts.der "
 592                    "IR_protected_2_extraCerts.der\n");
 593         return 0;
 594     }
 595
 596     /* Load certificates for cert chain */
 597     if (!TEST_ptr(endentity1 = load_pem_cert(endentity1_f))
 598             || !TEST_ptr(endentity2 = load_pem_cert(endentity2_f))
 599             || !TEST_ptr(root = load_pem_cert(root_f))
 600             || !TEST_ptr(intermediate = load_pem_cert(intermediate_f)))
 601         goto err;
 602
 603     if (!TEST_ptr(insta_cert = load_pem_cert(instacert_f))
 604             || !TEST_ptr(instaca_cert = load_pem_cert(instaca_f)))
 605         goto err;
 606
 607     /* Load certificates for message validation */
 608     if (!TEST_ptr(srvcert = load_pem_cert(server_f))
 609             || !TEST_ptr(clcert = load_pem_cert(client_f)))
 610         goto err;
 611     if (!TEST_int_eq(1, RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH)))
 612         goto err;
 613     if (!TEST_ptr(ir_unprotected = load_pkimsg(ir_unprotected_f))
 614             || !TEST_ptr(ir_rmprotection = load_pkimsg(ir_rmprotection_f)))
 615         goto err;
 616
 617     /* Message validation tests */
 618     ADD_TEST(test_verify_popo);
 619 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 620     ADD_TEST(test_verify_popo_bad);
 621 #endif
 622     ADD_TEST(test_validate_msg_signature_trusted_ok);
 623 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 624     ADD_TEST(test_validate_msg_signature_trusted_expired);
 625 #endif
 626     ADD_TEST(test_validate_msg_signature_srvcert_wrong);
 627 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 628     ADD_TEST(test_validate_msg_signature_bad);
 629 #endif
 630     ADD_TEST(test_validate_msg_signature_sender_cert_srvcert);
 631     ADD_TEST(test_validate_msg_signature_sender_cert_untrusted);
 632     ADD_TEST(test_validate_msg_signature_sender_cert_trusted);
 633     ADD_TEST(test_validate_msg_signature_sender_cert_extracert);
 634 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 635     ADD_TEST(test_validate_msg_signature_sender_cert_absent);
 636 #endif
 637     ADD_TEST(test_validate_msg_signature_expected_sender);
 638     ADD_TEST(test_validate_msg_signature_unexpected_sender);
 639 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 640     ADD_TEST(test_validate_msg_unprotected_request);
 641 #endif
 642     ADD_TEST(test_validate_msg_mac_alg_protection);
 643 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 644     ADD_TEST(test_validate_msg_mac_alg_protection_bad);
 645 #endif
 646
 647     /* Cert path validation tests */
 648     ADD_TEST(test_validate_cert_path_ok);
 649     ADD_TEST(test_validate_cert_path_expired);
 650     ADD_TEST(test_validate_cert_path_wrong_anchor);
 651
 652 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 653     ADD_TEST(test_msg_check_no_protection_no_cb);
 654     ADD_TEST(test_msg_check_no_protection_restrictive_cb);
 655 #endif
 656     ADD_TEST(test_msg_check_no_protection_permissive_cb);
 657     ADD_TEST(test_msg_check_transaction_id);
 658 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 659     ADD_TEST(test_msg_check_transaction_id_bad);
 660 #endif
 661     ADD_TEST(test_msg_check_recipient_nonce);
 662 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 663     ADD_TEST(test_msg_check_recipient_nonce_bad);
 664 #endif
 665
 666     return 1;
 667
 668  err:
 669     cleanup_tests();
 670     return 0;
 671
 672 }