test/cmp_vfy_test.c

   1 /*
   2  * Copyright 2007-2021 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 "helpers/cmp_testlib.h"
  13 #include "../crypto/crmf/crmf_local.h" /* for manipulating POPO signature */
  14
  15 static const char *server_f;
  16 static const char *client_f;
  17 static const char *endentity1_f;
  18 static const char *endentity2_f;
  19 static const char *root_f;
  20 static const char *intermediate_f;
  21 static const char *ir_protected_f;
  22 static const char *ir_unprotected_f;
  23 static const char *ir_rmprotection_f;
  24 static const char *ip_waiting_f;
  25 static const char *instacert_f;
  26 static const char *instaca_f;
  27 static const char *ir_protected_0_extracerts;
  28 static const char *ir_protected_2_extracerts;
  29
  30 typedef struct test_fixture {
  31     const char *test_case_name;
  32     int expected;
  33     OSSL_CMP_CTX *cmp_ctx;
  34     OSSL_CMP_MSG *msg;
  35     X509 *cert;
  36     ossl_cmp_allow_unprotected_cb_t allow_unprotected_cb;
  37     int additional_arg;
  38 } CMP_VFY_TEST_FIXTURE;
  39
  40 static OSSL_LIB_CTX *libctx = NULL;
  41 static OSSL_PROVIDER *default_null_provider = NULL, *provider = NULL;
  42
  43 static void tear_down(CMP_VFY_TEST_FIXTURE *fixture)
  44 {
  45     OSSL_CMP_MSG_free(fixture->msg);
  46     OSSL_CMP_CTX_free(fixture->cmp_ctx);
  47     OPENSSL_free(fixture);
  48 }
  49
  50 static time_t test_time_valid = 0, test_time_after_expiration = 0;
  51
  52 static CMP_VFY_TEST_FIXTURE *set_up(const char *const test_case_name)
  53 {
  54     X509_STORE *ts;
  55     CMP_VFY_TEST_FIXTURE *fixture;
  56
  57     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  58         return NULL;
  59
  60     ts = X509_STORE_new();
  61     fixture->test_case_name = test_case_name;
  62     if (ts == NULL
  63             || !TEST_ptr(fixture->cmp_ctx = OSSL_CMP_CTX_new(libctx, NULL))
  64             || !OSSL_CMP_CTX_set0_trusted(fixture->cmp_ctx, ts)
  65             || !OSSL_CMP_CTX_set_log_cb(fixture->cmp_ctx, print_to_bio_out)) {
  66         tear_down(fixture);
  67         X509_STORE_free(ts);
  68         return NULL;
  69     }
  70     X509_VERIFY_PARAM_set_time(X509_STORE_get0_param(ts), test_time_valid);
  71     X509_STORE_set_verify_cb(ts, X509_STORE_CTX_print_verify_cb);
  72     return fixture;
  73 }
  74
  75 static X509 *srvcert = NULL;
  76 static X509 *clcert = NULL;
  77 /* chain */
  78 static X509 *endentity1 = NULL, *endentity2 = NULL,
  79     *intermediate = NULL, *root = NULL;
  80 /* INSTA chain */
  81 static X509 *insta_cert = NULL, *instaca_cert = NULL;
  82
  83 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
  84 static OSSL_CMP_MSG *ir_unprotected, *ir_rmprotection;
  85
  86 static int flip_bit(ASN1_BIT_STRING *bitstr)
  87 {
  88     int bit_num = 7;
  89     int bit = ASN1_BIT_STRING_get_bit(bitstr, bit_num);
  90
  91     return ASN1_BIT_STRING_set_bit(bitstr, bit_num, !bit);
  92 }
  93
  94 static int execute_verify_popo_test(CMP_VFY_TEST_FIXTURE *fixture)
  95 {
  96     if ((fixture->msg = load_pkimsg(ir_protected_f, libctx)) == NULL)
  97         return 0;
  98     if (fixture->expected == 0) {
  99         const OSSL_CRMF_MSGS *reqs = fixture->msg->body->value.ir;
 100         const OSSL_CRMF_MSG *req = sk_OSSL_CRMF_MSG_value(reqs, 0);
 101         if (req == NULL || !flip_bit(req->popo->value.signature->signature))
 102             return 0;
 103     }
 104     return TEST_int_eq(fixture->expected,
 105                        ossl_cmp_verify_popo(fixture->cmp_ctx, fixture->msg,
 106                                             fixture->additional_arg));
 107 }
 108
 109 static int test_verify_popo(void)
 110 {
 111     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 112     fixture->expected = 1;
 113     EXECUTE_TEST(execute_verify_popo_test, tear_down);
 114     return result;
 115 }
 116
 117 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 118 static int test_verify_popo_bad(void)
 119 {
 120     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 121     fixture->expected = 0;
 122     EXECUTE_TEST(execute_verify_popo_test, tear_down);
 123     return result;
 124 }
 125 #endif
 126
 127 static int execute_validate_msg_test(CMP_VFY_TEST_FIXTURE *fixture)
 128 {
 129     return TEST_int_eq(fixture->expected,
 130                        ossl_cmp_msg_check_update(fixture->cmp_ctx, fixture->msg,
 131                                                  NULL, 0));
 132 }
 133
 134 static int execute_validate_cert_path_test(CMP_VFY_TEST_FIXTURE *fixture)
 135 {
 136     X509_STORE *ts = OSSL_CMP_CTX_get0_trusted(fixture->cmp_ctx);
 137     int res = TEST_int_eq(fixture->expected,
 138                           OSSL_CMP_validate_cert_path(fixture->cmp_ctx,
 139                                                       ts, fixture->cert));
 140
 141     OSSL_CMP_CTX_print_errors(fixture->cmp_ctx);
 142     return res;
 143 }
 144
 145 static int test_validate_msg_mac_alg_protection(void)
 146 {
 147     /* secret value belonging to cmp-test/CMP_IP_waitingStatus_PBM.der */
 148     const unsigned char sec_1[] = {
 149         '9', 'p', 'p', '8', '-', 'b', '3', '5', 'i', '-', 'X', 'd', '3',
 150         'Q', '-', 'u', 'd', 'N', 'R'
 151     };
 152
 153     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 154
 155     fixture->expected = 1;
 156     if (!TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx, sec_1,
 157                                                  sizeof(sec_1)))
 158             || !TEST_ptr(fixture->msg = load_pkimsg(ip_waiting_f, libctx))) {
 159         tear_down(fixture);
 160         fixture = NULL;
 161     }
 162     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 163     return result;
 164 }
 165
 166 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 167 static int test_validate_msg_mac_alg_protection_bad(void)
 168 {
 169     const unsigned char sec_bad[] = {
 170         '9', 'p', 'p', '8', '-', 'b', '3', '5', 'i', '-', 'X', 'd', '3',
 171         'Q', '-', 'u', 'd', 'N', 'r'
 172     };
 173
 174     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 175     fixture->expected = 0;
 176
 177     if (!TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx, sec_bad,
 178                                                  sizeof(sec_bad)))
 179             || !TEST_ptr(fixture->msg = load_pkimsg(ip_waiting_f, libctx))) {
 180         tear_down(fixture);
 181         fixture = NULL;
 182     }
 183     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 184     return result;
 185 }
 186 #endif
 187
 188 static int add_trusted(OSSL_CMP_CTX *ctx, X509 *cert)
 189 {
 190     return X509_STORE_add_cert(OSSL_CMP_CTX_get0_trusted(ctx), cert);
 191 }
 192
 193 static int add_untrusted(OSSL_CMP_CTX *ctx, X509 *cert)
 194 {
 195     return X509_add_cert(OSSL_CMP_CTX_get0_untrusted(ctx), cert,
 196                          X509_ADD_FLAG_UP_REF);
 197 }
 198
 199 static int test_validate_msg_signature_partial_chain(int expired)
 200 {
 201     X509_STORE *ts;
 202
 203     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 204
 205     ts = OSSL_CMP_CTX_get0_trusted(fixture->cmp_ctx);
 206     fixture->expected = !expired;
 207     if (ts == NULL
 208             || !TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f, libctx))
 209             || !add_trusted(fixture->cmp_ctx, srvcert)) {
 210         tear_down(fixture);
 211         fixture = NULL;
 212     } else {
 213         X509_VERIFY_PARAM *vpm = X509_STORE_get0_param(ts);
 214         X509_VERIFY_PARAM_set_flags(vpm, X509_V_FLAG_PARTIAL_CHAIN);
 215         if (expired)
 216             X509_VERIFY_PARAM_set_time(vpm, test_time_after_expiration);
 217     }
 218     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 219     return result;
 220 }
 221
 222 static int test_validate_msg_signature_trusted_ok(void)
 223 {
 224     return test_validate_msg_signature_partial_chain(0);
 225 }
 226
 227 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 228 static int test_validate_msg_signature_trusted_expired(void)
 229 {
 230     return test_validate_msg_signature_partial_chain(1);
 231 }
 232 #endif
 233
 234 static int test_validate_msg_signature_srvcert_wrong(void)
 235 {
 236     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 237     fixture->expected = 0;
 238     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f, libctx))
 239         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, clcert))) {
 240         tear_down(fixture);
 241         fixture = NULL;
 242     }
 243     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 244     return result;
 245 }
 246
 247 static int test_validate_msg_signature_srvcert(int bad_sig)
 248 {
 249     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 250     fixture->expected = !bad_sig;
 251     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f, libctx))
 252         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, srvcert))
 253         || (bad_sig && !flip_bit(fixture->msg->protection))) {
 254         tear_down(fixture);
 255         fixture = NULL;
 256     }
 257     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 258     return result;
 259 }
 260
 261 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 262 static int test_validate_msg_signature_bad(void)
 263 {
 264     return test_validate_msg_signature_srvcert(1);
 265 }
 266 #endif
 267
 268 static int test_validate_msg_signature_sender_cert_srvcert(void)
 269 {
 270     return test_validate_msg_signature_srvcert(0);
 271 }
 272
 273 static int test_validate_msg_signature_sender_cert_untrusted(void)
 274 {
 275     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 276     fixture->expected = 1;
 277     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts, libctx))
 278             || !add_trusted(fixture->cmp_ctx, instaca_cert)
 279             || !add_untrusted(fixture->cmp_ctx, insta_cert)) {
 280         tear_down(fixture);
 281         fixture = NULL;
 282     }
 283     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 284     return result;
 285 }
 286
 287 static int test_validate_msg_signature_sender_cert_trusted(void)
 288 {
 289     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 290     fixture->expected = 1;
 291     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts, libctx))
 292             || !add_trusted(fixture->cmp_ctx, instaca_cert)
 293             || !add_trusted(fixture->cmp_ctx, insta_cert)) {
 294         tear_down(fixture);
 295         fixture = NULL;
 296     }
 297     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 298     return result;
 299 }
 300
 301 static int test_validate_msg_signature_sender_cert_extracert(void)
 302 {
 303     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 304     fixture->expected = 1;
 305     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_2_extracerts, libctx))
 306             || !add_trusted(fixture->cmp_ctx, instaca_cert)) {
 307         tear_down(fixture);
 308         fixture = NULL;
 309     }
 310     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 311     return result;
 312 }
 313
 314
 315 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 316 static int test_validate_msg_signature_sender_cert_absent(void)
 317 {
 318     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 319     fixture->expected = 0;
 320     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_0_extracerts, libctx))) {
 321         tear_down(fixture);
 322         fixture = NULL;
 323     }
 324     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 325     return result;
 326 }
 327 #endif
 328
 329 static int test_validate_with_sender(const X509_NAME *name, int expected)
 330 {
 331     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 332     fixture->expected = expected;
 333     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f, libctx))
 334         || !TEST_true(OSSL_CMP_CTX_set1_expected_sender(fixture->cmp_ctx, name))
 335         || !TEST_true(OSSL_CMP_CTX_set1_srvCert(fixture->cmp_ctx, srvcert))) {
 336         tear_down(fixture);
 337         fixture = NULL;
 338     }
 339     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 340     return result;
 341 }
 342
 343 static int test_validate_msg_signature_expected_sender(void)
 344 {
 345     return test_validate_with_sender(X509_get_subject_name(srvcert), 1);
 346 }
 347
 348 static int test_validate_msg_signature_unexpected_sender(void)
 349 {
 350     return test_validate_with_sender(X509_get_subject_name(root), 0);
 351 }
 352
 353 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 354 static int test_validate_msg_unprotected_request(void)
 355 {
 356     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 357     fixture->expected = 0;
 358     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_unprotected_f, libctx))) {
 359         tear_down(fixture);
 360         fixture = NULL;
 361     }
 362     EXECUTE_TEST(execute_validate_msg_test, tear_down);
 363     return result;
 364 }
 365 #endif
 366
 367 static void setup_path(CMP_VFY_TEST_FIXTURE **fixture, X509 *wrong, int expired)
 368 {
 369     (*fixture)->cert = endentity2;
 370     (*fixture)->expected = wrong == NULL && !expired;
 371     if (expired) {
 372         X509_STORE *ts = OSSL_CMP_CTX_get0_trusted((*fixture)->cmp_ctx);
 373         X509_VERIFY_PARAM *vpm = X509_STORE_get0_param(ts);
 374         X509_VERIFY_PARAM_set_time(vpm, test_time_after_expiration);
 375     }
 376     if (!add_trusted((*fixture)->cmp_ctx, wrong == NULL ? root : wrong)
 377             || !add_untrusted((*fixture)->cmp_ctx, endentity1)
 378             || !add_untrusted((*fixture)->cmp_ctx, intermediate)) {
 379         tear_down((*fixture));
 380         (*fixture) = NULL;
 381     }
 382 }
 383
 384 static int test_validate_cert_path_ok(void)
 385 {
 386     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 387     setup_path(&fixture, NULL, 0);
 388     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 389     return result;
 390 }
 391
 392 static int test_validate_cert_path_wrong_anchor(void)
 393 {
 394     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 395     setup_path(&fixture, srvcert /* wrong/non-root cert */, 0);
 396     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 397     return result;
 398 }
 399
 400 static int test_validate_cert_path_expired(void)
 401 {
 402     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 403     setup_path(&fixture, NULL, 1);
 404     EXECUTE_TEST(execute_validate_cert_path_test, tear_down);
 405     return result;
 406 }
 407
 408 static int execute_msg_check_test(CMP_VFY_TEST_FIXTURE *fixture)
 409 {
 410     const OSSL_CMP_PKIHEADER *hdr = OSSL_CMP_MSG_get0_header(fixture->msg);
 411     const ASN1_OCTET_STRING *tid = OSSL_CMP_HDR_get0_transactionID(hdr);
 412
 413     if (!TEST_int_eq(fixture->expected,
 414                      ossl_cmp_msg_check_update(fixture->cmp_ctx,
 415                                                fixture->msg,
 416                                                fixture->allow_unprotected_cb,
 417                                                fixture->additional_arg)))
 418         return 0;
 419
 420     if (fixture->expected == 0) /* error expected aready during above check */
 421         return 1;
 422     return
 423         TEST_int_eq(0,
 424                     ASN1_OCTET_STRING_cmp(ossl_cmp_hdr_get0_senderNonce(hdr),
 425                                           fixture->cmp_ctx->recipNonce))
 426         && TEST_int_eq(0,
 427                        ASN1_OCTET_STRING_cmp(tid,
 428                                              fixture->cmp_ctx->transactionID));
 429 }
 430
 431 static int allow_unprotected(const OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 432                              int invalid_protection, int allow)
 433 {
 434     return allow;
 435 }
 436
 437 static void setup_check_update(CMP_VFY_TEST_FIXTURE **fixture, int expected,
 438                                ossl_cmp_allow_unprotected_cb_t cb, int arg,
 439                                const unsigned char *trid_data,
 440                                const unsigned char *nonce_data)
 441 {
 442     OSSL_CMP_CTX *ctx = (*fixture)->cmp_ctx;
 443     int nonce_len = OSSL_CMP_SENDERNONCE_LENGTH;
 444
 445     (*fixture)->expected = expected;
 446     (*fixture)->allow_unprotected_cb = cb;
 447     (*fixture)->additional_arg = arg;
 448     (*fixture)->msg = OSSL_CMP_MSG_dup(ir_rmprotection);
 449     if ((*fixture)->msg == NULL
 450         || (nonce_data != NULL
 451             && !ossl_cmp_asn1_octet_string_set1_bytes(&ctx->senderNonce,
 452                                                       nonce_data, nonce_len))) {
 453         tear_down((*fixture));
 454         (*fixture) = NULL;
 455     } else if (trid_data != NULL) {
 456         ASN1_OCTET_STRING *trid = ASN1_OCTET_STRING_new();
 457         if (trid == NULL
 458             || !ASN1_OCTET_STRING_set(trid, trid_data,
 459                                       OSSL_CMP_TRANSACTIONID_LENGTH)
 460             || !OSSL_CMP_CTX_set1_transactionID(ctx, trid)) {
 461             tear_down((*fixture));
 462             (*fixture) = NULL;
 463         }
 464         ASN1_OCTET_STRING_free(trid);
 465     }
 466 }
 467
 468 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 469 static int test_msg_check_no_protection_no_cb(void)
 470 {
 471     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 472     setup_check_update(&fixture, 0, NULL, 0, NULL, NULL);
 473     EXECUTE_TEST(execute_msg_check_test, tear_down);
 474     return result;
 475 }
 476
 477 static int test_msg_check_no_protection_restrictive_cb(void)
 478 {
 479     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 480     setup_check_update(&fixture, 0, allow_unprotected, 0, NULL, NULL);
 481     EXECUTE_TEST(execute_msg_check_test, tear_down);
 482     return result;
 483 }
 484 #endif
 485
 486 static int test_msg_check_no_protection_permissive_cb(void)
 487 {
 488     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 489     setup_check_update(&fixture, 1, allow_unprotected, 1, NULL, NULL);
 490     EXECUTE_TEST(execute_msg_check_test, tear_down);
 491     return result;
 492 }
 493
 494 static int test_msg_check_transaction_id(void)
 495 {
 496     /* Transaction id belonging to CMP_IR_rmprotection.der */
 497     const unsigned char trans_id[OSSL_CMP_TRANSACTIONID_LENGTH] = {
 498         0x39, 0xB6, 0x90, 0x28, 0xC4, 0xBC, 0x7A, 0xF6,
 499         0xBE, 0xC6, 0x4A, 0x88, 0x97, 0xA6, 0x95, 0x0B
 500     };
 501
 502     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 503     setup_check_update(&fixture, 1, allow_unprotected, 1, trans_id, NULL);
 504     EXECUTE_TEST(execute_msg_check_test, tear_down);
 505     return result;
 506 }
 507
 508 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 509 static int test_msg_check_transaction_id_bad(void)
 510 {
 511     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 512     setup_check_update(&fixture, 0, allow_unprotected, 1, rand_data, NULL);
 513     EXECUTE_TEST(execute_msg_check_test, tear_down);
 514     return result;
 515 }
 516 #endif
 517
 518 static int test_msg_check_recipient_nonce(void)
 519 {
 520     /* Recipient nonce belonging to CMP_IP_ir_rmprotection.der */
 521     const unsigned char rec_nonce[OSSL_CMP_SENDERNONCE_LENGTH] = {
 522         0x48, 0xF1, 0x71, 0x1F, 0xE5, 0xAF, 0x1C, 0x8B,
 523         0x21, 0x97, 0x5C, 0x84, 0x74, 0x49, 0xBA, 0x32
 524     };
 525
 526     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 527     setup_check_update(&fixture, 1, allow_unprotected, 1, NULL, rec_nonce);
 528     EXECUTE_TEST(execute_msg_check_test, tear_down);
 529     return result;
 530 }
 531
 532 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 533 static int test_msg_check_recipient_nonce_bad(void)
 534 {
 535     SETUP_TEST_FIXTURE(CMP_VFY_TEST_FIXTURE, set_up);
 536     setup_check_update(&fixture, 0, allow_unprotected, 1, NULL, rand_data);
 537     EXECUTE_TEST(execute_msg_check_test, tear_down);
 538     return result;
 539 }
 540 #endif
 541
 542 void cleanup_tests(void)
 543 {
 544     X509_free(srvcert);
 545     X509_free(clcert);
 546     X509_free(endentity1);
 547     X509_free(endentity2);
 548     X509_free(intermediate);
 549     X509_free(root);
 550     X509_free(insta_cert);
 551     X509_free(instaca_cert);
 552     OSSL_CMP_MSG_free(ir_unprotected);
 553     OSSL_CMP_MSG_free(ir_rmprotection);
 554     OSSL_LIB_CTX_free(libctx);
 555     return;
 556 }
 557
 558
 559 #define USAGE "server.crt client.crt " \
 560     "EndEntity1.crt EndEntity2.crt " \
 561     "Root_CA.crt Intermediate_CA.crt " \
 562     "CMP_IR_protected.der CMP_IR_unprotected.der " \
 563     "IP_waitingStatus_PBM.der IR_rmprotection.der " \
 564     "insta.cert.pem insta_ca.cert.pem " \
 565     "IR_protected_0_extraCerts.der " \
 566     "IR_protected_2_extraCerts.der module_name [module_conf_file]\n"
 567 OPT_TEST_DECLARE_USAGE(USAGE)
 568
 569 int setup_tests(void)
 570 {
 571     /* Set test time stamps */
 572     struct tm ts = { 0 };
 573
 574     ts.tm_year = 2018 - 1900;      /* 2018 */
 575     ts.tm_mon = 1;                 /* February */
 576     ts.tm_mday = 18;               /* 18th */
 577     test_time_valid = mktime(&ts); /* February 18th 2018 */
 578     ts.tm_year += 10;              /* February 18th 2028 */
 579     test_time_after_expiration = mktime(&ts);
 580
 581     if (!test_skip_common_options()) {
 582         TEST_error("Error parsing test options\n");
 583         return 0;
 584     }
 585
 586     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
 587     if (!TEST_ptr(server_f = test_get_argument(0))
 588             || !TEST_ptr(client_f = test_get_argument(1))
 589             || !TEST_ptr(endentity1_f = test_get_argument(2))
 590             || !TEST_ptr(endentity2_f = test_get_argument(3))
 591             || !TEST_ptr(root_f = test_get_argument(4))
 592             || !TEST_ptr(intermediate_f = test_get_argument(5))
 593             || !TEST_ptr(ir_protected_f = test_get_argument(6))
 594             || !TEST_ptr(ir_unprotected_f = test_get_argument(7))
 595             || !TEST_ptr(ip_waiting_f = test_get_argument(8))
 596             || !TEST_ptr(ir_rmprotection_f = test_get_argument(9))
 597             || !TEST_ptr(instacert_f = test_get_argument(10))
 598             || !TEST_ptr(instaca_f = test_get_argument(11))
 599             || !TEST_ptr(ir_protected_0_extracerts = test_get_argument(12))
 600             || !TEST_ptr(ir_protected_2_extracerts = test_get_argument(13))) {
 601         TEST_error("usage: cmp_vfy_test %s", USAGE);
 602         return 0;
 603     }
 604
 605     if (!test_arg_libctx(&libctx, &default_null_provider, &provider, 14, USAGE))
 606         return 0;
 607
 608     /* Load certificates for cert chain */
 609     if (!TEST_ptr(endentity1 = load_cert_pem(endentity1_f, libctx))
 610             || !TEST_ptr(endentity2 = load_cert_pem(endentity2_f, libctx))
 611             || !TEST_ptr(root = load_cert_pem(root_f, NULL))
 612             || !TEST_ptr(intermediate = load_cert_pem(intermediate_f, libctx)))
 613         goto err;
 614
 615     if (!TEST_ptr(insta_cert = load_cert_pem(instacert_f, libctx))
 616             || !TEST_ptr(instaca_cert = load_cert_pem(instaca_f, libctx)))
 617         goto err;
 618
 619     /* Load certificates for message validation */
 620     if (!TEST_ptr(srvcert = load_cert_pem(server_f, libctx))
 621             || !TEST_ptr(clcert = load_cert_pem(client_f, libctx)))
 622         goto err;
 623     if (!TEST_int_eq(1, RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH)))
 624         goto err;
 625     if (!TEST_ptr(ir_unprotected = load_pkimsg(ir_unprotected_f, libctx))
 626             || !TEST_ptr(ir_rmprotection = load_pkimsg(ir_rmprotection_f, libctx)))
 627         goto err;
 628
 629     /* Message validation tests */
 630     ADD_TEST(test_verify_popo);
 631 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 632     ADD_TEST(test_verify_popo_bad);
 633 #endif
 634     ADD_TEST(test_validate_msg_signature_trusted_ok);
 635 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 636     ADD_TEST(test_validate_msg_signature_trusted_expired);
 637 #endif
 638     ADD_TEST(test_validate_msg_signature_srvcert_wrong);
 639 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 640     ADD_TEST(test_validate_msg_signature_bad);
 641 #endif
 642     ADD_TEST(test_validate_msg_signature_sender_cert_srvcert);
 643     ADD_TEST(test_validate_msg_signature_sender_cert_untrusted);
 644     ADD_TEST(test_validate_msg_signature_sender_cert_trusted);
 645     ADD_TEST(test_validate_msg_signature_sender_cert_extracert);
 646 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 647     ADD_TEST(test_validate_msg_signature_sender_cert_absent);
 648 #endif
 649     ADD_TEST(test_validate_msg_signature_expected_sender);
 650     ADD_TEST(test_validate_msg_signature_unexpected_sender);
 651 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 652     ADD_TEST(test_validate_msg_unprotected_request);
 653 #endif
 654     ADD_TEST(test_validate_msg_mac_alg_protection);
 655 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 656     ADD_TEST(test_validate_msg_mac_alg_protection_bad);
 657 #endif
 658
 659     /* Cert path validation tests */
 660     ADD_TEST(test_validate_cert_path_ok);
 661     ADD_TEST(test_validate_cert_path_expired);
 662     ADD_TEST(test_validate_cert_path_wrong_anchor);
 663
 664 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 665     ADD_TEST(test_msg_check_no_protection_no_cb);
 666     ADD_TEST(test_msg_check_no_protection_restrictive_cb);
 667 #endif
 668     ADD_TEST(test_msg_check_no_protection_permissive_cb);
 669     ADD_TEST(test_msg_check_transaction_id);
 670 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 671     ADD_TEST(test_msg_check_transaction_id_bad);
 672 #endif
 673     ADD_TEST(test_msg_check_recipient_nonce);
 674 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
 675     ADD_TEST(test_msg_check_recipient_nonce_bad);
 676 #endif
 677
 678     return 1;
 679
 680  err:
 681     cleanup_tests();
 682     return 0;
 683
 684 }