test/cmp_protect_test.c

   1 /*
   2  * Copyright 2007-2019 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
  14 static const char *ir_protected_f;
  15 static const char *ir_unprotected_f;
  16 static const char *ip_PBM_f;
  17
  18 typedef struct test_fixture {
  19     const char *test_case_name;
  20     OSSL_CMP_CTX *cmp_ctx;
  21     /* for protection tests */
  22     OSSL_CMP_MSG *msg;
  23     OSSL_CMP_PKISI *si; /* for error and response messages */
  24     ASN1_OCTET_STRING *secret;
  25     EVP_PKEY *privkey;
  26     EVP_PKEY *pubkey;
  27     unsigned char *mem;
  28     int memlen;
  29     X509 *cert;
  30     STACK_OF(X509) *certs;
  31     STACK_OF(X509) *chain;
  32     int callback_arg;
  33     int expected;
  34 } CMP_PROTECT_TEST_FIXTURE;
  35
  36 static void tear_down(CMP_PROTECT_TEST_FIXTURE *fixture)
  37 {
  38     OSSL_CMP_CTX_free(fixture->cmp_ctx);
  39     OSSL_CMP_MSG_free(fixture->msg);
  40     ASN1_OCTET_STRING_free(fixture->secret);
  41     OSSL_CMP_PKISI_free(fixture->si);
  42
  43     OPENSSL_free(fixture->mem);
  44     sk_X509_free(fixture->certs);
  45     sk_X509_free(fixture->chain);
  46
  47     OPENSSL_free(fixture);
  48 }
  49
  50 static CMP_PROTECT_TEST_FIXTURE *set_up(const char *const test_case_name)
  51 {
  52     CMP_PROTECT_TEST_FIXTURE *fixture;
  53
  54     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  55         return NULL;
  56     fixture->test_case_name = test_case_name;
  57     if (!TEST_ptr(fixture->cmp_ctx = OSSL_CMP_CTX_new())) {
  58         tear_down(fixture);
  59         return NULL;
  60     }
  61     return fixture;
  62 }
  63
  64 static EVP_PKEY *loadedprivkey = NULL;
  65 static EVP_PKEY *loadedpubkey = NULL;
  66 static EVP_PKEY *loadedkey = NULL;
  67 static X509 *cert = NULL;
  68 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
  69 static OSSL_CMP_MSG *ir_unprotected, *ir_protected;
  70 static X509 *endentity1 = NULL, *endentity2 = NULL,
  71     *root = NULL, *intermediate = NULL;
  72
  73 static int execute_calc_protection_fails_test(CMP_PROTECT_TEST_FIXTURE *fixture)
  74 {
  75     ASN1_BIT_STRING *protection =
  76         ossl_cmp_calc_protection(fixture->msg, fixture->secret,
  77                                  fixture->privkey);
  78     int res = TEST_ptr_null(protection);
  79
  80     ASN1_BIT_STRING_free(protection);
  81     return res;
  82 }
  83
  84 static int execute_calc_protection_pbmac_test(CMP_PROTECT_TEST_FIXTURE *fixture)
  85 {
  86     ASN1_BIT_STRING *protection =
  87         ossl_cmp_calc_protection(fixture->msg, fixture->secret, NULL);
  88     int res = TEST_ptr(protection)
  89             && TEST_true(ASN1_STRING_cmp(protection,
  90                                          fixture->msg->protection) == 0);
  91
  92     ASN1_BIT_STRING_free(protection);
  93     return res;
  94 }
  95
  96 /*
  97  * This function works similarly to parts of CMP_verify_signature in cmp_vfy.c,
  98  * but without the need for a OSSL_CMP_CTX or a X509 certificate
  99  */
 100 static int verify_signature(OSSL_CMP_MSG *msg,
 101                             ASN1_BIT_STRING *protection,
 102                             EVP_PKEY *pkey, int digest_nid)
 103 {
 104     OSSL_CMP_PROTECTEDPART prot_part;
 105     unsigned char *prot_part_der = NULL;
 106     int len;
 107     EVP_MD_CTX *ctx = NULL;
 108     const EVP_MD *digest = EVP_get_digestbynid(digest_nid);
 109     int res;
 110
 111     prot_part.header = OSSL_CMP_MSG_get0_header(msg);
 112     prot_part.body = msg->body;
 113     len = i2d_OSSL_CMP_PROTECTEDPART(&prot_part, &prot_part_der);
 114     res =
 115         TEST_int_ge(len, 0)
 116         && TEST_ptr(ctx = EVP_MD_CTX_new())
 117         && TEST_true(EVP_DigestVerifyInit(ctx, NULL, digest, NULL, pkey))
 118         && TEST_int_eq(EVP_DigestVerify(ctx, protection->data,
 119                                         protection->length,
 120                                         prot_part_der, len), 1);
 121     /* cleanup */
 122     EVP_MD_CTX_free(ctx);
 123     OPENSSL_free(prot_part_der);
 124     return res;
 125 }
 126
 127 /* Calls OSSL_CMP_calc_protection and compares and verifies signature */
 128 static int execute_calc_protection_signature_test(CMP_PROTECT_TEST_FIXTURE *
 129                                                   fixture)
 130 {
 131     ASN1_BIT_STRING *protection =
 132         ossl_cmp_calc_protection(fixture->msg, NULL, fixture->privkey);
 133     int ret = (TEST_ptr(protection)
 134                    && TEST_true(ASN1_STRING_cmp(protection,
 135                                                 fixture->msg->protection) == 0)
 136                    && TEST_true(verify_signature(fixture->msg, protection,
 137                                                  fixture->pubkey,
 138                                                  fixture->cmp_ctx->digest)));
 139
 140     ASN1_BIT_STRING_free(protection);
 141     return ret;
 142 }
 143
 144 static int test_cmp_calc_protection_no_key_no_secret(void)
 145 {
 146     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 147     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_unprotected_f))
 148             || !TEST_ptr(fixture->msg->header->protectionAlg =
 149                          X509_ALGOR_new() /* no specific alg needed here */)) {
 150         tear_down(fixture);
 151         fixture = NULL;
 152     }
 153
 154     EXECUTE_TEST(execute_calc_protection_fails_test, tear_down);
 155     return result;
 156 }
 157
 158 static int test_cmp_calc_protection_pkey(void)
 159 {
 160     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 161     fixture->pubkey = loadedpubkey;
 162     fixture->privkey = loadedprivkey;
 163     if (!TEST_ptr(fixture->msg = load_pkimsg(ir_protected_f))) {
 164         tear_down(fixture);
 165         fixture = NULL;
 166     }
 167     EXECUTE_TEST(execute_calc_protection_signature_test, tear_down);
 168     return result;
 169 }
 170
 171 static int test_cmp_calc_protection_pbmac(void)
 172 {
 173     unsigned char sec_insta[] = { 'i', 'n', 's', 't', 'a' };
 174
 175     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 176     if (!TEST_ptr(fixture->secret = ASN1_OCTET_STRING_new())
 177             || !TEST_true(ASN1_OCTET_STRING_set
 178                           (fixture->secret, sec_insta, sizeof(sec_insta)))
 179             || !TEST_ptr(fixture->msg = load_pkimsg(ip_PBM_f))) {
 180         tear_down(fixture);
 181         fixture = NULL;
 182     }
 183     EXECUTE_TEST(execute_calc_protection_pbmac_test, tear_down);
 184     return result;
 185 }
 186 static int execute_MSG_protect_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 187 {
 188     return TEST_int_eq(fixture->expected,
 189                        ossl_cmp_msg_protect(fixture->cmp_ctx, fixture->msg));
 190 }
 191
 192 #define SET_OPT_UNPROTECTED_SEND(ctx, val) \
 193     OSSL_CMP_CTX_set_option((ctx), OSSL_CMP_OPT_UNPROTECTED_SEND, (val))
 194 static int test_MSG_protect_unprotected_request(void)
 195 {
 196     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 197
 198     fixture->expected = 1;
 199     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 200             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 1))) {
 201         tear_down(fixture);
 202         fixture = NULL;
 203     }
 204     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 205     return result;
 206 }
 207
 208 static int test_MSG_protect_with_msg_sig_alg_protection_plus_rsa_key(void)
 209 {
 210     const size_t size = sizeof(rand_data) / 2;
 211
 212     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 213     fixture->expected = 1;
 214
 215     if (!TEST_ptr(fixture->msg =
 216                   OSSL_CMP_MSG_dup(ir_unprotected))
 217             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))
 218             /*
 219              * Use half of the 16 bytes of random input
 220              * for each reference and secret value
 221              */
 222             || !TEST_true(OSSL_CMP_CTX_set1_referenceValue(fixture->cmp_ctx,
 223                                                            rand_data, size))
 224             || !TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx,
 225                                                         rand_data + size,
 226                                                         size))) {
 227         tear_down(fixture);
 228         fixture = NULL;
 229     }
 230     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 231     return result;
 232 }
 233
 234 static int test_MSG_protect_with_certificate_and_key(void)
 235 {
 236     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 237     fixture->expected = 1;
 238
 239     if (!TEST_ptr(fixture->msg =
 240                   OSSL_CMP_MSG_dup(ir_unprotected))
 241             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))
 242             || !TEST_true(OSSL_CMP_CTX_set1_pkey(fixture->cmp_ctx, loadedkey))
 243             || !TEST_true(OSSL_CMP_CTX_set1_clCert(fixture->cmp_ctx, cert))) {
 244         tear_down(fixture);
 245         fixture = NULL;
 246     }
 247     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 248     return result;
 249 }
 250
 251 static int test_MSG_protect_certificate_based_without_cert(void)
 252 {
 253     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 254     OSSL_CMP_CTX *ctx = fixture->cmp_ctx;
 255
 256     fixture->expected = 0;
 257     if (!TEST_ptr(fixture->msg =
 258                   OSSL_CMP_MSG_dup(ir_unprotected))
 259             || !TEST_true(SET_OPT_UNPROTECTED_SEND(ctx, 0))
 260             || !TEST_true(OSSL_CMP_CTX_set0_newPkey(ctx, 1, loadedkey))) {
 261         tear_down(fixture);
 262         fixture = NULL;
 263     }
 264     EVP_PKEY_up_ref(loadedkey);
 265     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 266     return result;
 267 }
 268
 269 static int test_MSG_protect_no_key_no_secret(void)
 270 {
 271     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 272     fixture->expected = 0;
 273     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 274             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))) {
 275         tear_down(fixture);
 276         fixture = NULL;
 277     }
 278     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 279     return result;
 280 }
 281
 282 static int test_MSG_protect_pbmac_no_sender(int with_ref)
 283 {
 284     static unsigned char secret[] = { 47, 11, 8, 15 };
 285     static unsigned char ref[] = { 0xca, 0xfe, 0xba, 0xbe };
 286
 287     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 288     fixture->expected = with_ref;
 289     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 290             || !SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0)
 291             || !ossl_cmp_hdr_set1_sender(fixture->msg->header, NULL)
 292             || !OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx,
 293                                               secret, sizeof(secret))
 294             || (!OSSL_CMP_CTX_set1_referenceValue(fixture->cmp_ctx,
 295                                                   with_ref ? ref : NULL,
 296                                                   sizeof(ref)))) {
 297         tear_down(fixture);
 298         fixture = NULL;
 299     }
 300     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 301     return result;
 302 }
 303
 304 static int test_MSG_protect_pbmac_no_sender_with_ref(void)
 305 {
 306     return test_MSG_protect_pbmac_no_sender(1);
 307 }
 308
 309 static int test_MSG_protect_pbmac_no_sender_no_ref(void)
 310 {
 311     return test_MSG_protect_pbmac_no_sender(0);
 312 }
 313
 314 static int execute_MSG_add_extraCerts_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 315 {
 316     return TEST_true(ossl_cmp_msg_add_extraCerts(fixture->cmp_ctx,
 317                                                  fixture->msg));
 318 }
 319
 320 static int test_MSG_add_extraCerts(void)
 321 {
 322     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 323     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_protected))) {
 324         tear_down(fixture);
 325         fixture = NULL;
 326     }
 327     EXECUTE_TEST(execute_MSG_add_extraCerts_test, tear_down);
 328     return result;
 329 }
 330
 331 #ifndef OPENSSL_NO_EC
 332 /* The cert chain tests use EC certs so we skip them in no-ec builds */
 333 static int execute_cmp_build_cert_chain_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 334 {
 335     STACK_OF(X509) *result = NULL;
 336     int ret = 0;
 337
 338     if (TEST_ptr(result = ossl_cmp_build_cert_chain(fixture->certs,
 339                                                     fixture->cert))) {
 340         /* Check whether chain built is equal to the expected one */
 341         ret = TEST_int_eq(0, STACK_OF_X509_cmp(result, fixture->chain));
 342         sk_X509_pop_free(result, X509_free);
 343     }
 344     return ret;
 345 }
 346
 347 static int test_cmp_build_cert_chain(void)
 348 {
 349     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 350     fixture->cert = endentity2;
 351     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 352             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 353             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 354             || !TEST_true(sk_X509_push(fixture->certs, root))
 355             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 356             || !TEST_true(sk_X509_push(fixture->chain, endentity2))
 357             || !TEST_true(sk_X509_push(fixture->chain, intermediate))) {
 358         tear_down(fixture);
 359         fixture = NULL;
 360     }
 361     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 362     return result;
 363 }
 364
 365 static int test_cmp_build_cert_chain_missing_intermediate(void)
 366 {
 367     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 368     fixture->cert = endentity2;
 369     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 370             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 371             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 372             || !TEST_true(sk_X509_push(fixture->certs, root))
 373             || !TEST_true(sk_X509_push(fixture->chain, endentity2))) {
 374         tear_down(fixture);
 375         fixture = NULL;
 376     }
 377     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 378     return result;
 379 }
 380
 381 static int test_cmp_build_cert_chain_missing_root(void)
 382 {
 383     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 384     fixture->cert = endentity2;
 385     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 386             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 387             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 388             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 389             || !TEST_true(sk_X509_push(fixture->chain, endentity2))
 390             || !TEST_true(sk_X509_push(fixture->chain, intermediate))) {
 391         tear_down(fixture);
 392         fixture = NULL;
 393     }
 394     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 395     return result;
 396 }
 397
 398 static int test_cmp_build_cert_chain_no_certs(void)
 399 {
 400     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 401     fixture->cert = endentity2;
 402     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 403             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 404             || !TEST_true(sk_X509_push(fixture->chain, endentity2))) {
 405         tear_down(fixture);
 406         fixture = NULL;
 407     }
 408     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 409     return result;
 410 }
 411 #endif /* OPENSSL_NO_EC */
 412
 413 static int execute_X509_STORE_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 414 {
 415     X509_STORE *store = X509_STORE_new();
 416     STACK_OF(X509) *sk = NULL;
 417     int res = 0;
 418
 419     if (!TEST_true(ossl_cmp_X509_STORE_add1_certs(store,
 420                                                   fixture->certs,
 421                                                   fixture->callback_arg)))
 422         goto err;
 423     sk = X509_STORE_get1_all_certs(store);
 424     if (!TEST_int_eq(0, STACK_OF_X509_cmp(sk, fixture->chain)))
 425         goto err;
 426     res = 1;
 427  err:
 428     X509_STORE_free(store);
 429     sk_X509_pop_free(sk, X509_free);
 430     return res;
 431
 432 }
 433
 434 static int test_X509_STORE(void)
 435 {
 436     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 437     fixture->callback_arg = 0; /* self-issued allowed */
 438     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 439             || !sk_X509_push(fixture->certs, endentity1)
 440             || !sk_X509_push(fixture->certs, endentity2)
 441             || !sk_X509_push(fixture->certs, root)
 442             || !sk_X509_push(fixture->certs, intermediate)
 443             || !TEST_ptr(fixture->chain = sk_X509_dup(fixture->certs))) {
 444         tear_down(fixture);
 445         fixture = NULL;
 446     }
 447     EXECUTE_TEST(execute_X509_STORE_test, tear_down);
 448     return result;
 449 }
 450
 451 static int test_X509_STORE_only_self_issued(void)
 452 {
 453     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 454     fixture->certs = sk_X509_new_null();
 455     fixture->chain = sk_X509_new_null();
 456     fixture->callback_arg = 1; /* only self-issued */
 457     if (!TEST_true(sk_X509_push(fixture->certs, endentity1))
 458             || !TEST_true(sk_X509_push(fixture->certs, endentity2))
 459             || !TEST_true(sk_X509_push(fixture->certs, root))
 460             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 461             || !TEST_true(sk_X509_push(fixture->chain, root))) {
 462         tear_down(fixture);
 463         fixture = NULL;
 464     }
 465     EXECUTE_TEST(execute_X509_STORE_test, tear_down);
 466     return result;
 467 }
 468
 469
 470 void cleanup_tests(void)
 471 {
 472     EVP_PKEY_free(loadedprivkey);
 473     EVP_PKEY_free(loadedpubkey);
 474     EVP_PKEY_free(loadedkey);
 475     X509_free(cert);
 476     X509_free(endentity1);
 477     X509_free(endentity2);
 478     X509_free(root);
 479     X509_free(intermediate);
 480     OSSL_CMP_MSG_free(ir_protected);
 481     OSSL_CMP_MSG_free(ir_unprotected);
 482
 483 }
 484
 485 int setup_tests(void)
 486 {
 487     char *server_f;
 488     char *server_key_f;
 489     char *server_cert_f;
 490     char *endentity1_f;
 491     char *endentity2_f;
 492     char *root_f;
 493     char *intermediate_f;
 494
 495     if (!test_skip_common_options()) {
 496         TEST_error("Error parsing test options\n");
 497         return 0;
 498     }
 499
 500     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
 501     if (!TEST_ptr(server_f = test_get_argument(0))
 502             || !TEST_ptr(ir_protected_f = test_get_argument(1))
 503             || !TEST_ptr(ir_unprotected_f = test_get_argument(2))
 504             || !TEST_ptr(ip_PBM_f = test_get_argument(3))
 505             || !TEST_ptr(server_cert_f = test_get_argument(4))
 506             || !TEST_ptr(server_key_f = test_get_argument(5))
 507             || !TEST_ptr(endentity1_f = test_get_argument(6))
 508             || !TEST_ptr(endentity2_f = test_get_argument(7))
 509             || !TEST_ptr(root_f = test_get_argument(8))
 510             || !TEST_ptr(intermediate_f = test_get_argument(9))) {
 511         TEST_error("usage: cmp_protect_test server.pem "
 512                    "IR_protected.der IR_unprotected.der IP_PBM.der "
 513                    "server.crt server.pem"
 514                    "EndEntity1.crt EndEntity2.crt "
 515                    "Root_CA.crt Intermediate_CA.crt\n");
 516         return 0;
 517     }
 518     if (!TEST_ptr(loadedkey = load_pem_key(server_key_f))
 519             || !TEST_ptr(cert = load_pem_cert(server_cert_f)))
 520         return 0;
 521
 522     if (!TEST_ptr(loadedprivkey = load_pem_key(server_f)))
 523         return 0;
 524     if (TEST_true(EVP_PKEY_up_ref(loadedprivkey)))
 525         loadedpubkey = loadedprivkey;
 526     if (!TEST_ptr(ir_protected = load_pkimsg(ir_protected_f))
 527             || !TEST_ptr(ir_unprotected = load_pkimsg(ir_unprotected_f)))
 528         return 0;
 529     if (!TEST_ptr(endentity1 = load_pem_cert(endentity1_f))
 530             || !TEST_ptr(endentity2 = load_pem_cert(endentity2_f))
 531             || !TEST_ptr(root = load_pem_cert(root_f))
 532             || !TEST_ptr(intermediate = load_pem_cert(intermediate_f)))
 533         return 0;
 534     if (!TEST_int_eq(1, RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH)))
 535         return 0;
 536
 537     /* Message protection tests */
 538     ADD_TEST(test_cmp_calc_protection_no_key_no_secret);
 539     ADD_TEST(test_cmp_calc_protection_pkey);
 540     ADD_TEST(test_cmp_calc_protection_pbmac);
 541
 542     ADD_TEST(test_MSG_protect_with_msg_sig_alg_protection_plus_rsa_key);
 543     ADD_TEST(test_MSG_protect_with_certificate_and_key);
 544     ADD_TEST(test_MSG_protect_certificate_based_without_cert);
 545     ADD_TEST(test_MSG_protect_unprotected_request);
 546     ADD_TEST(test_MSG_protect_no_key_no_secret);
 547     ADD_TEST(test_MSG_protect_pbmac_no_sender_with_ref);
 548     ADD_TEST(test_MSG_protect_pbmac_no_sender_no_ref);
 549     ADD_TEST(test_MSG_add_extraCerts);
 550
 551 #ifndef OPENSSL_NO_EC
 552     ADD_TEST(test_cmp_build_cert_chain);
 553     ADD_TEST(test_cmp_build_cert_chain_missing_root);
 554     ADD_TEST(test_cmp_build_cert_chain_missing_intermediate);
 555     ADD_TEST(test_cmp_build_cert_chain_no_certs);
 556 #endif
 557
 558     ADD_TEST(test_X509_STORE);
 559     ADD_TEST(test_X509_STORE_only_self_issued);
 560
 561     return 1;
 562 }