test/cmp_protect_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
  14 DEFINE_STACK_OF(X509)
  15
  16 static const char *ir_protected_f;
  17 static const char *ir_unprotected_f;
  18 static const char *ip_PBM_f;
  19
  20 typedef struct test_fixture {
  21     const char *test_case_name;
  22     OSSL_CMP_CTX *cmp_ctx;
  23     /* for protection tests */
  24     OSSL_CMP_MSG *msg;
  25     OSSL_CMP_PKISI *si; /* for error and response messages */
  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 OPENSSL_CTX *libctx = NULL;
  37 static OSSL_PROVIDER *default_null_provider = NULL, *provider = NULL;
  38
  39 static void tear_down(CMP_PROTECT_TEST_FIXTURE *fixture)
  40 {
  41     OSSL_CMP_CTX_free(fixture->cmp_ctx);
  42     OSSL_CMP_MSG_free(fixture->msg);
  43     OSSL_CMP_PKISI_free(fixture->si);
  44
  45     OPENSSL_free(fixture->mem);
  46     sk_X509_free(fixture->certs);
  47     sk_X509_free(fixture->chain);
  48
  49     OPENSSL_free(fixture);
  50 }
  51
  52 static CMP_PROTECT_TEST_FIXTURE *set_up(const char *const test_case_name)
  53 {
  54     CMP_PROTECT_TEST_FIXTURE *fixture;
  55
  56     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  57         return NULL;
  58     fixture->test_case_name = test_case_name;
  59     if (!TEST_ptr(fixture->cmp_ctx = OSSL_CMP_CTX_new(libctx, NULL))) {
  60         tear_down(fixture);
  61         return NULL;
  62     }
  63     return fixture;
  64 }
  65
  66 static EVP_PKEY *loadedprivkey = NULL;
  67 static EVP_PKEY *loadedpubkey = NULL;
  68 static EVP_PKEY *loadedkey = NULL;
  69 static X509 *cert = NULL;
  70 static unsigned char rand_data[OSSL_CMP_TRANSACTIONID_LENGTH];
  71 static OSSL_CMP_MSG *ir_unprotected, *ir_protected;
  72 static X509 *endentity1 = NULL, *endentity2 = NULL,
  73     *root = NULL, *intermediate = NULL;
  74
  75 static int execute_calc_protection_fails_test(CMP_PROTECT_TEST_FIXTURE *fixture)
  76 {
  77     ASN1_BIT_STRING *protection =
  78         ossl_cmp_calc_protection(fixture->cmp_ctx, fixture->msg);
  79     int res = TEST_ptr_null(protection);
  80
  81     ASN1_BIT_STRING_free(protection);
  82     return res;
  83 }
  84
  85 static int execute_calc_protection_pbmac_test(CMP_PROTECT_TEST_FIXTURE *fixture)
  86 {
  87     ASN1_BIT_STRING *protection =
  88         ossl_cmp_calc_protection(fixture->cmp_ctx, fixture->msg);
  89     int res = TEST_ptr(protection)
  90             && TEST_true(ASN1_STRING_cmp(protection,
  91                                          fixture->msg->protection) == 0);
  92
  93     ASN1_BIT_STRING_free(protection);
  94     return res;
  95 }
  96
  97 /*
  98  * This function works similarly to parts of CMP_verify_signature in cmp_vfy.c,
  99  * but without the need for a OSSL_CMP_CTX or a X509 certificate
 100  */
 101 static int verify_signature(OSSL_CMP_MSG *msg,
 102                             ASN1_BIT_STRING *protection,
 103                             EVP_PKEY *pkey, EVP_MD *digest)
 104 {
 105     OSSL_CMP_PROTECTEDPART prot_part;
 106     unsigned char *prot_part_der = NULL;
 107     int len;
 108     EVP_MD_CTX *ctx = NULL;
 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->cmp_ctx, fixture->msg);
 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     if (!TEST_true(OSSL_CMP_CTX_set1_pkey(fixture->cmp_ctx, loadedprivkey))
 163             || !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_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx,
 177                                                  sec_insta, sizeof(sec_insta)))
 178             || !TEST_ptr(fixture->msg = load_pkimsg(ip_PBM_f))) {
 179         tear_down(fixture);
 180         fixture = NULL;
 181     }
 182     EXECUTE_TEST(execute_calc_protection_pbmac_test, tear_down);
 183     return result;
 184 }
 185 static int execute_MSG_protect_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 186 {
 187     return TEST_int_eq(fixture->expected,
 188                        ossl_cmp_msg_protect(fixture->cmp_ctx, fixture->msg));
 189 }
 190
 191 #define SET_OPT_UNPROTECTED_SEND(ctx, val) \
 192     OSSL_CMP_CTX_set_option((ctx), OSSL_CMP_OPT_UNPROTECTED_SEND, (val))
 193 static int test_MSG_protect_unprotected_request(void)
 194 {
 195     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 196
 197     fixture->expected = 1;
 198     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 199             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 1))) {
 200         tear_down(fixture);
 201         fixture = NULL;
 202     }
 203     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 204     return result;
 205 }
 206
 207 static int test_MSG_protect_with_msg_sig_alg_protection_plus_rsa_key(void)
 208 {
 209     const size_t size = sizeof(rand_data) / 2;
 210
 211     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 212     fixture->expected = 1;
 213
 214     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 215             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))
 216             /*
 217              * Use half of the 16 bytes of random input
 218              * for each reference and secret value
 219              */
 220             || !TEST_true(OSSL_CMP_CTX_set1_referenceValue(fixture->cmp_ctx,
 221                                                            rand_data, size))
 222             || !TEST_true(OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx,
 223                                                         rand_data + size,
 224                                                         size))) {
 225         tear_down(fixture);
 226         fixture = NULL;
 227     }
 228     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 229     return result;
 230 }
 231
 232 static int test_MSG_protect_with_certificate_and_key(void)
 233 {
 234     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 235     fixture->expected = 1;
 236
 237     if (!TEST_ptr(fixture->msg =
 238                   OSSL_CMP_MSG_dup(ir_unprotected))
 239             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))
 240             || !TEST_true(OSSL_CMP_CTX_set1_pkey(fixture->cmp_ctx, loadedkey))
 241             || !TEST_true(OSSL_CMP_CTX_set1_cert(fixture->cmp_ctx, cert))) {
 242         tear_down(fixture);
 243         fixture = NULL;
 244     }
 245     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 246     return result;
 247 }
 248
 249 static int test_MSG_protect_certificate_based_without_cert(void)
 250 {
 251     OSSL_CMP_CTX *ctx;
 252
 253     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 254     ctx = fixture->cmp_ctx;
 255     fixture->expected = 0;
 256     if (!TEST_ptr(fixture->msg =
 257                   OSSL_CMP_MSG_dup(ir_unprotected))
 258             || !TEST_true(SET_OPT_UNPROTECTED_SEND(ctx, 0))
 259             || !TEST_true(OSSL_CMP_CTX_set0_newPkey(ctx, 1, loadedkey))) {
 260         tear_down(fixture);
 261         fixture = NULL;
 262     }
 263     EVP_PKEY_up_ref(loadedkey);
 264     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 265     return result;
 266 }
 267
 268 static int test_MSG_protect_no_key_no_secret(void)
 269 {
 270     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 271     fixture->expected = 0;
 272     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 273             || !TEST_true(SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0))) {
 274         tear_down(fixture);
 275         fixture = NULL;
 276     }
 277     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 278     return result;
 279 }
 280
 281 static int test_MSG_protect_pbmac_no_sender(int with_ref)
 282 {
 283     static unsigned char secret[] = { 47, 11, 8, 15 };
 284     static unsigned char ref[] = { 0xca, 0xfe, 0xba, 0xbe };
 285
 286     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 287     fixture->expected = with_ref;
 288     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_unprotected))
 289             || !SET_OPT_UNPROTECTED_SEND(fixture->cmp_ctx, 0)
 290             || !ossl_cmp_hdr_set1_sender(fixture->msg->header, NULL)
 291             || !OSSL_CMP_CTX_set1_secretValue(fixture->cmp_ctx,
 292                                               secret, sizeof(secret))
 293             || (!OSSL_CMP_CTX_set1_referenceValue(fixture->cmp_ctx,
 294                                                   with_ref ? ref : NULL,
 295                                                   sizeof(ref)))) {
 296         tear_down(fixture);
 297         fixture = NULL;
 298     }
 299     EXECUTE_TEST(execute_MSG_protect_test, tear_down);
 300     return result;
 301 }
 302
 303 static int test_MSG_protect_pbmac_no_sender_with_ref(void)
 304 {
 305     return test_MSG_protect_pbmac_no_sender(1);
 306 }
 307
 308 static int test_MSG_protect_pbmac_no_sender_no_ref(void)
 309 {
 310     return test_MSG_protect_pbmac_no_sender(0);
 311 }
 312
 313 static int execute_MSG_add_extraCerts_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 314 {
 315     return TEST_true(ossl_cmp_msg_add_extraCerts(fixture->cmp_ctx,
 316                                                  fixture->msg));
 317 }
 318
 319 static int test_MSG_add_extraCerts(void)
 320 {
 321     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 322     if (!TEST_ptr(fixture->msg = OSSL_CMP_MSG_dup(ir_protected))) {
 323         tear_down(fixture);
 324         fixture = NULL;
 325     }
 326     EXECUTE_TEST(execute_MSG_add_extraCerts_test, tear_down);
 327     return result;
 328 }
 329
 330 #ifndef OPENSSL_NO_EC
 331 /* The cert chain tests use EC certs so we skip them in no-ec builds */
 332 static int execute_cmp_build_cert_chain_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 333 {
 334     int ret = 0;
 335     OSSL_CMP_CTX *ctx = fixture->cmp_ctx;
 336     STACK_OF(X509) *chain =
 337         ossl_cmp_build_cert_chain(ctx->libctx, ctx->propq,
 338                                   fixture->certs, fixture->cert);
 339
 340     if (TEST_ptr(chain)) {
 341         /* Check whether chain built is equal to the expected one */
 342         ret = TEST_int_eq(0, STACK_OF_X509_cmp(chain, fixture->chain));
 343         sk_X509_pop_free(chain, X509_free);
 344     }
 345     return ret;
 346 }
 347
 348 static int test_cmp_build_cert_chain(void)
 349 {
 350     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 351     fixture->cert = endentity2;
 352     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 353             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 354             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 355             || !TEST_true(sk_X509_push(fixture->certs, root))
 356             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 357             || !TEST_true(sk_X509_push(fixture->chain, endentity2))
 358             || !TEST_true(sk_X509_push(fixture->chain, intermediate))) {
 359         tear_down(fixture);
 360         fixture = NULL;
 361     }
 362     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 363     return result;
 364 }
 365
 366 static int test_cmp_build_cert_chain_missing_intermediate(void)
 367 {
 368     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 369     fixture->cert = endentity2;
 370     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 371             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 372             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 373             || !TEST_true(sk_X509_push(fixture->certs, root))
 374             || !TEST_true(sk_X509_push(fixture->chain, endentity2))) {
 375         tear_down(fixture);
 376         fixture = NULL;
 377     }
 378     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 379     return result;
 380 }
 381
 382 static int test_cmp_build_cert_chain_missing_root(void)
 383 {
 384     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 385     fixture->cert = endentity2;
 386     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 387             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 388             || !TEST_true(sk_X509_push(fixture->certs, endentity1))
 389             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 390             || !TEST_true(sk_X509_push(fixture->chain, endentity2))
 391             || !TEST_true(sk_X509_push(fixture->chain, intermediate))) {
 392         tear_down(fixture);
 393         fixture = NULL;
 394     }
 395     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 396     return result;
 397 }
 398
 399 static int test_cmp_build_cert_chain_no_certs(void)
 400 {
 401     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 402     fixture->cert = endentity2;
 403     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 404             || !TEST_ptr(fixture->chain = sk_X509_new_null())
 405             || !TEST_true(sk_X509_push(fixture->chain, endentity2))) {
 406         tear_down(fixture);
 407         fixture = NULL;
 408     }
 409     EXECUTE_TEST(execute_cmp_build_cert_chain_test, tear_down);
 410     return result;
 411 }
 412 #endif /* OPENSSL_NO_EC */
 413
 414 static int execute_X509_STORE_test(CMP_PROTECT_TEST_FIXTURE *fixture)
 415 {
 416     X509_STORE *store = X509_STORE_new();
 417     STACK_OF(X509) *sk = NULL;
 418     int res = 0;
 419
 420     if (!TEST_true(ossl_cmp_X509_STORE_add1_certs(store,
 421                                                   fixture->certs,
 422                                                   fixture->callback_arg)))
 423         goto err;
 424     sk = X509_STORE_get1_all_certs(store);
 425     if (!TEST_int_eq(0, STACK_OF_X509_cmp(sk, fixture->chain)))
 426         goto err;
 427     res = 1;
 428  err:
 429     X509_STORE_free(store);
 430     sk_X509_pop_free(sk, X509_free);
 431     return res;
 432
 433 }
 434
 435 static int test_X509_STORE(void)
 436 {
 437     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 438     fixture->callback_arg = 0; /* self-issued allowed */
 439     if (!TEST_ptr(fixture->certs = sk_X509_new_null())
 440             || !sk_X509_push(fixture->certs, endentity1)
 441             || !sk_X509_push(fixture->certs, endentity2)
 442             || !sk_X509_push(fixture->certs, root)
 443             || !sk_X509_push(fixture->certs, intermediate)
 444             || !TEST_ptr(fixture->chain = sk_X509_dup(fixture->certs))) {
 445         tear_down(fixture);
 446         fixture = NULL;
 447     }
 448     EXECUTE_TEST(execute_X509_STORE_test, tear_down);
 449     return result;
 450 }
 451
 452 static int test_X509_STORE_only_self_issued(void)
 453 {
 454     SETUP_TEST_FIXTURE(CMP_PROTECT_TEST_FIXTURE, set_up);
 455     fixture->certs = sk_X509_new_null();
 456     fixture->chain = sk_X509_new_null();
 457     fixture->callback_arg = 1; /* only self-issued */
 458     if (!TEST_true(sk_X509_push(fixture->certs, endentity1))
 459             || !TEST_true(sk_X509_push(fixture->certs, endentity2))
 460             || !TEST_true(sk_X509_push(fixture->certs, root))
 461             || !TEST_true(sk_X509_push(fixture->certs, intermediate))
 462             || !TEST_true(sk_X509_push(fixture->chain, root))) {
 463         tear_down(fixture);
 464         fixture = NULL;
 465     }
 466     EXECUTE_TEST(execute_X509_STORE_test, tear_down);
 467     return result;
 468 }
 469
 470
 471 void cleanup_tests(void)
 472 {
 473     EVP_PKEY_free(loadedprivkey);
 474     EVP_PKEY_free(loadedpubkey);
 475     EVP_PKEY_free(loadedkey);
 476     X509_free(cert);
 477     X509_free(endentity1);
 478     X509_free(endentity2);
 479     X509_free(root);
 480     X509_free(intermediate);
 481     OSSL_CMP_MSG_free(ir_protected);
 482     OSSL_CMP_MSG_free(ir_unprotected);
 483     OPENSSL_CTX_free(libctx);
 484 }
 485
 486 #define USAGE "server.pem IR_protected.der IR_unprotected.der IP_PBM.der " \
 487     "server.crt server.pem EndEntity1.crt EndEntity2.crt Root_CA.crt " \
 488     "Intermediate_CA.crt module_name [module_conf_file]\n"
 489 OPT_TEST_DECLARE_USAGE(USAGE)
 490
 491 int setup_tests(void)
 492 {
 493     char *server_f;
 494     char *server_key_f;
 495     char *server_cert_f;
 496     char *endentity1_f;
 497     char *endentity2_f;
 498     char *root_f;
 499     char *intermediate_f;
 500
 501     if (!test_skip_common_options()) {
 502         TEST_error("Error parsing test options\n");
 503         return 0;
 504     }
 505
 506     RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH);
 507     if (!TEST_ptr(server_f = test_get_argument(0))
 508             || !TEST_ptr(ir_protected_f = test_get_argument(1))
 509             || !TEST_ptr(ir_unprotected_f = test_get_argument(2))
 510             || !TEST_ptr(ip_PBM_f = test_get_argument(3))
 511             || !TEST_ptr(server_cert_f = test_get_argument(4))
 512             || !TEST_ptr(server_key_f = test_get_argument(5))
 513             || !TEST_ptr(endentity1_f = test_get_argument(6))
 514             || !TEST_ptr(endentity2_f = test_get_argument(7))
 515             || !TEST_ptr(root_f = test_get_argument(8))
 516             || !TEST_ptr(intermediate_f = test_get_argument(9))) {
 517         TEST_error("usage: cmp_protect_test %s", USAGE);
 518         return 0;
 519     }
 520
 521     if (!test_get_libctx(&libctx, &default_null_provider, &provider, 10, USAGE))
 522         return 0;
 523
 524     if (!TEST_ptr(loadedkey = load_pem_key(server_key_f))
 525             || !TEST_ptr(cert = load_pem_cert(server_cert_f, libctx)))
 526         return 0;
 527
 528     if (!TEST_ptr(loadedprivkey = load_pem_key(server_f)))
 529         return 0;
 530     if (TEST_true(EVP_PKEY_up_ref(loadedprivkey)))
 531         loadedpubkey = loadedprivkey;
 532     if (!TEST_ptr(ir_protected = load_pkimsg(ir_protected_f))
 533             || !TEST_ptr(ir_unprotected = load_pkimsg(ir_unprotected_f)))
 534         return 0;
 535     if (!TEST_ptr(endentity1 = load_pem_cert(endentity1_f, libctx))
 536             || !TEST_ptr(endentity2 = load_pem_cert(endentity2_f, libctx))
 537             || !TEST_ptr(root = load_pem_cert(root_f, libctx))
 538             || !TEST_ptr(intermediate = load_pem_cert(intermediate_f, libctx)))
 539         return 0;
 540     if (!TEST_int_eq(1, RAND_bytes(rand_data, OSSL_CMP_TRANSACTIONID_LENGTH)))
 541         return 0;
 542
 543     /* Message protection tests */
 544     ADD_TEST(test_cmp_calc_protection_no_key_no_secret);
 545     ADD_TEST(test_cmp_calc_protection_pkey);
 546     ADD_TEST(test_cmp_calc_protection_pbmac);
 547
 548     ADD_TEST(test_MSG_protect_with_msg_sig_alg_protection_plus_rsa_key);
 549     ADD_TEST(test_MSG_protect_with_certificate_and_key);
 550     ADD_TEST(test_MSG_protect_certificate_based_without_cert);
 551     ADD_TEST(test_MSG_protect_unprotected_request);
 552     ADD_TEST(test_MSG_protect_no_key_no_secret);
 553     ADD_TEST(test_MSG_protect_pbmac_no_sender_with_ref);
 554     ADD_TEST(test_MSG_protect_pbmac_no_sender_no_ref);
 555     ADD_TEST(test_MSG_add_extraCerts);
 556
 557 #ifndef OPENSSL_NO_EC
 558     ADD_TEST(test_cmp_build_cert_chain);
 559     ADD_TEST(test_cmp_build_cert_chain_missing_root);
 560     ADD_TEST(test_cmp_build_cert_chain_missing_intermediate);
 561     ADD_TEST(test_cmp_build_cert_chain_no_certs);
 562 #endif
 563
 564     ADD_TEST(test_X509_STORE);
 565     ADD_TEST(test_X509_STORE_only_self_issued);
 566
 567     return 1;
 568 }