test/cmp_ctx_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 #include <openssl/x509_vfy.h>
  15
  16 DEFINE_STACK_OF(ASN1_UTF8STRING)
  17 DEFINE_STACK_OF(OSSL_CMP_ITAV)
  18
  19 typedef struct test_fixture {
  20     const char *test_case_name;
  21     OSSL_CMP_CTX *ctx;
  22 } OSSL_CMP_CTX_TEST_FIXTURE;
  23
  24 static void tear_down(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
  25 {
  26     if (fixture != NULL)
  27         OSSL_CMP_CTX_free(fixture->ctx);
  28     OPENSSL_free(fixture);
  29 }
  30
  31 static OSSL_CMP_CTX_TEST_FIXTURE *set_up(const char *const test_case_name)
  32 {
  33     OSSL_CMP_CTX_TEST_FIXTURE *fixture;
  34
  35     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  36         return NULL;
  37     if (!TEST_ptr(fixture->ctx = OSSL_CMP_CTX_new(NULL, NULL))) {
  38         tear_down(fixture);
  39         return NULL;
  40     }
  41     fixture->test_case_name = test_case_name;
  42     return fixture;
  43 }
  44
  45 static STACK_OF(X509) *sk_X509_new_1(void)
  46 {
  47     STACK_OF(X509) *sk = sk_X509_new_null();
  48     X509 *x = X509_new();
  49
  50     if (x == NULL || !sk_X509_push(sk, x)) {
  51         sk_X509_free(sk);
  52         X509_free(x);
  53         sk = NULL;
  54     }
  55     return sk;
  56 }
  57
  58 static void sk_X509_pop_X509_free(STACK_OF(X509) *sk)
  59 {
  60     sk_X509_pop_free(sk, X509_free);
  61 }
  62
  63 static int execute_CTX_reinit_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
  64 {
  65     OSSL_CMP_CTX *ctx = fixture->ctx;
  66     ASN1_OCTET_STRING *bytes = NULL;
  67     STACK_OF(X509) *certs = NULL;
  68     int res = 0;
  69
  70     /* set non-default values in all relevant fields */
  71     ctx->status = 1;
  72     ctx->failInfoCode = 1;
  73     if (!ossl_cmp_ctx_set0_statusString(ctx, sk_ASN1_UTF8STRING_new_null())
  74             || !ossl_cmp_ctx_set0_newCert(ctx, X509_new())
  75             || !TEST_ptr(certs = sk_X509_new_1())
  76             || !ossl_cmp_ctx_set1_newChain(ctx, certs)
  77             || !ossl_cmp_ctx_set1_caPubs(ctx, certs)
  78             || !ossl_cmp_ctx_set1_extraCertsIn(ctx, certs)
  79             || !ossl_cmp_ctx_set0_validatedSrvCert(ctx, X509_new())
  80             || !TEST_ptr(bytes = ASN1_OCTET_STRING_new())
  81             || !OSSL_CMP_CTX_set1_transactionID(ctx, bytes)
  82             || !OSSL_CMP_CTX_set1_senderNonce(ctx, bytes)
  83             || !ossl_cmp_ctx_set1_recipNonce(ctx, bytes))
  84         goto err;
  85
  86     if (!TEST_true(OSSL_CMP_CTX_reinit(ctx)))
  87         goto err;
  88
  89     /* check whether values have been reset to default in all relevant fields */
  90     if (!TEST_true(ctx->status == -1
  91                        && ctx->failInfoCode == -1
  92                        && ctx->statusString == NULL
  93                        && ctx->newCert == NULL
  94                        && ctx->newChain == NULL
  95                        && ctx->caPubs == NULL
  96                        && ctx->extraCertsIn == NULL
  97                        && ctx->validatedSrvCert == NULL
  98                        && ctx->transactionID == NULL
  99                        && ctx->senderNonce == NULL
 100                        && ctx->recipNonce == NULL))
 101         goto err;
 102
 103     /* this does not check that all remaining fields are untouched */
 104     res = 1;
 105
 106  err:
 107     sk_X509_pop_X509_free(certs);
 108     ASN1_OCTET_STRING_free(bytes);
 109     return res;
 110 }
 111
 112 static int test_CTX_reinit(void)
 113 {
 114     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 115     EXECUTE_TEST(execute_CTX_reinit_test, tear_down);
 116     return result;
 117 }
 118
 119 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 120
 121 static int msg_total_size = 0;
 122 static int msg_total_size_log_cb(const char *func, const char *file, int line,
 123                                  OSSL_CMP_severity level, const char *msg)
 124 {
 125     msg_total_size += strlen(msg);
 126     TEST_note("total=%d len=%zu msg='%s'\n", msg_total_size, strlen(msg), msg);
 127     return 1;
 128 }
 129
 130 # define STR64 "This is a 64 bytes looooooooooooooooooooooooooooooooong string.\n"
 131 /* max string length ISO C90 compilers are required to support is 509. */
 132 # define STR509 STR64 STR64 STR64 STR64 STR64 STR64 STR64 \
 133     "This is a 61 bytes loooooooooooooooooooooooooooooong string.\n"
 134 static const char *const max_str_literal = STR509;
 135 # define STR_SEP "<SEP>"
 136
 137 static int execute_CTX_print_errors_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 138 {
 139     OSSL_CMP_CTX *ctx = fixture->ctx;
 140     int base_err_msg_size, expected_size;
 141     int res = 1;
 142
 143     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL)))
 144         res = 0;
 145     if (!TEST_true(ctx->log_cb == NULL))
 146         res = 0;
 147
 148 # ifndef OPENSSL_NO_STDIO
 149     CMPerr(0, CMP_R_MULTIPLE_SAN_SOURCES);
 150     OSSL_CMP_CTX_print_errors(ctx); /* should print above error to STDERR */
 151 # endif
 152
 153     /* this should work regardless of OPENSSL_NO_STDIO and OPENSSL_NO_TRACE: */
 154     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, msg_total_size_log_cb)))
 155         res = 0;
 156     if (!TEST_true(ctx->log_cb == msg_total_size_log_cb)) {
 157         res = 0;
 158     } else {
 159         CMPerr(0, CMP_R_INVALID_ARGS);
 160         base_err_msg_size = strlen("INVALID_ARGS");
 161         CMPerr(0, CMP_R_NULL_ARGUMENT);
 162         base_err_msg_size += strlen("NULL_ARGUMENT");
 163         expected_size = base_err_msg_size;
 164         ossl_cmp_add_error_data("data1"); /* should prepend separator " : " */
 165         expected_size += strlen(" : " "data1");
 166         ossl_cmp_add_error_data("data2"); /* should prepend separator " : " */
 167         expected_size += strlen(" : " "data2");
 168         ossl_cmp_add_error_line("new line"); /* should prepend separator "\n" */
 169         expected_size += strlen("\n" "new line");
 170         OSSL_CMP_CTX_print_errors(ctx);
 171         if (!TEST_int_eq(msg_total_size, expected_size))
 172             res = 0;
 173
 174         CMPerr(0, CMP_R_INVALID_ARGS);
 175         base_err_msg_size = strlen("INVALID_ARGS") + strlen(" : ");
 176         expected_size = base_err_msg_size;
 177         while (expected_size < 4096) { /* force split */
 178             ERR_add_error_txt(STR_SEP, max_str_literal);
 179             expected_size += strlen(STR_SEP) + strlen(max_str_literal);
 180         }
 181         expected_size += base_err_msg_size - 2 * strlen(STR_SEP);
 182         msg_total_size = 0;
 183         OSSL_CMP_CTX_print_errors(ctx);
 184         if (!TEST_int_eq(msg_total_size, expected_size))
 185             res = 0;
 186     }
 187
 188     return res;
 189 }
 190
 191 static int test_CTX_print_errors(void)
 192 {
 193     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 194     EXECUTE_TEST(execute_CTX_print_errors_test, tear_down);
 195     return result;
 196 }
 197 #endif
 198
 199 static
 200 int execute_CTX_reqExtensions_have_SAN_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 201 {
 202     OSSL_CMP_CTX *ctx = fixture->ctx;
 203     const int len = 16;
 204     unsigned char str[16 /* = len */];
 205     ASN1_OCTET_STRING *data = NULL;
 206     X509_EXTENSION *ext = NULL;
 207     X509_EXTENSIONS *exts = NULL;
 208     int res = 0;
 209
 210     if (!TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx)))
 211         return 0;
 212
 213     if (!TEST_int_eq(1, RAND_bytes(str, len))
 214             || !TEST_ptr(data = ASN1_OCTET_STRING_new())
 215             || !TEST_true(ASN1_OCTET_STRING_set(data, str, len)))
 216         goto err;
 217     ext = X509_EXTENSION_create_by_NID(NULL, NID_subject_alt_name, 0, data);
 218     if (!TEST_ptr(ext)
 219             || !TEST_ptr(exts = sk_X509_EXTENSION_new_null())
 220             || !TEST_true(sk_X509_EXTENSION_push(exts, ext))
 221             || !TEST_true(OSSL_CMP_CTX_set0_reqExtensions(ctx, exts))) {
 222         X509_EXTENSION_free(ext);
 223         sk_X509_EXTENSION_free(exts);
 224         goto err;
 225     }
 226     if (TEST_int_eq(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx), 1)) {
 227         ext = sk_X509_EXTENSION_pop(exts);
 228         res = TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx));
 229         X509_EXTENSION_free(ext);
 230     }
 231  err:
 232     ASN1_OCTET_STRING_free(data);
 233     return res;
 234 }
 235
 236 static int test_CTX_reqExtensions_have_SAN(void)
 237 {
 238     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 239     EXECUTE_TEST(execute_CTX_reqExtensions_have_SAN_test, tear_down);
 240     return result;
 241 }
 242
 243 static int test_log_line;
 244 static int test_log_cb_res = 0;
 245 static int test_log_cb(const char *func, const char *file, int line,
 246                        OSSL_CMP_severity level, const char *msg)
 247 {
 248     test_log_cb_res =
 249 #ifndef PEDANTIC
 250         (TEST_str_eq(func, "execute_cmp_ctx_log_cb_test")
 251          || TEST_str_eq(func, "(unknown function)")) &&
 252 #endif
 253         (TEST_str_eq(file, OPENSSL_FILE)
 254          || TEST_str_eq(file, "(no file)"))
 255         && (TEST_int_eq(line, test_log_line) || TEST_int_eq(line, 0))
 256         && (TEST_int_eq(level, OSSL_CMP_LOG_INFO) || TEST_int_eq(level, -1))
 257         && TEST_str_eq(msg, "ok");
 258     return 1;
 259 }
 260
 261 static int execute_cmp_ctx_log_cb_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 262 {
 263     int res = 1;
 264     OSSL_CMP_CTX *ctx = fixture->ctx;
 265
 266     OSSL_TRACE(ALL, "this general trace message is not shown by default\n");
 267
 268     OSSL_CMP_log_open();
 269     OSSL_CMP_log_open(); /* multiple calls should be harmless */
 270
 271     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL))) {
 272         res = 0;
 273     } else {
 274         ossl_cmp_err(ctx, "this should be printed as CMP error message");
 275         ossl_cmp_warn(ctx, "this should be printed as CMP warning message");
 276         ossl_cmp_debug(ctx, "this should not be printed");
 277         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_DEBUG));
 278         ossl_cmp_debug(ctx, "this should be printed as CMP debug message");
 279         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_INFO));
 280     }
 281     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, test_log_cb))) {
 282         res = 0;
 283     } else {
 284         test_log_line = OPENSSL_LINE + 1;
 285         ossl_cmp_log2(INFO, ctx, "%s%c", "o", 'k');
 286         if (!TEST_int_eq(test_log_cb_res, 1))
 287             res = 0;
 288         OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_ERR);
 289         test_log_cb_res = -1; /* callback should not be called at all */
 290         test_log_line = OPENSSL_LINE + 1;
 291         ossl_cmp_log2(INFO, ctx, "%s%c", "o", 'k');
 292         if (!TEST_int_eq(test_log_cb_res, -1))
 293             res = 0;
 294     }
 295     OSSL_CMP_log_close();
 296     OSSL_CMP_log_close(); /* multiple calls should be harmless */
 297     return res;
 298 }
 299
 300 static int test_cmp_ctx_log_cb(void)
 301 {
 302     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 303     EXECUTE_TEST(execute_cmp_ctx_log_cb_test, tear_down);
 304     return result;
 305 }
 306
 307 static BIO *test_http_cb(BIO *bio, void *arg, int use_ssl, int detail)
 308 {
 309     return NULL;
 310 }
 311
 312 static OSSL_CMP_MSG *test_transfer_cb(OSSL_CMP_CTX *ctx,
 313                                       const OSSL_CMP_MSG *req)
 314 {
 315     return NULL;
 316 }
 317
 318 static int test_certConf_cb(OSSL_CMP_CTX *ctx, X509 *cert, int fail_info,
 319                             const char **txt)
 320 {
 321     return 0;
 322 }
 323
 324 typedef OSSL_CMP_CTX CMP_CTX; /* prevents rewriting type name by below macro */
 325 #define OSSL_CMP_CTX 1 /* name prefix for exported setter functions */
 326 #define ossl_cmp_ctx 0 /* name prefix for internal setter functions */
 327 #define set 0
 328 #define set0 0
 329 #define set1 1
 330 #define get 0
 331 #define get0 0
 332 #define get1 1
 333
 334 #define DEFINE_SET_GET_BASE_TEST(PREFIX, SETN, GETN, DUP, FIELD, TYPE, ERR, \
 335                                  DEFAULT, NEW, FREE) \
 336 static int \
 337 execute_CTX_##SETN##_##GETN##_##FIELD(OSSL_CMP_CTX_TEST_FIXTURE *fixture) \
 338 { \
 339     CMP_CTX *ctx = fixture->ctx; \
 340     int (*set_fn)(CMP_CTX *ctx, TYPE) = \
 341         (int (*)(CMP_CTX *ctx, TYPE))PREFIX##_##SETN##_##FIELD; \
 342     /* need type cast in above assignment as TYPE arg sometimes is const */ \
 343     TYPE (*get_fn)(const CMP_CTX *ctx) = OSSL_CMP_CTX_##GETN##_##FIELD; \
 344     TYPE val1_to_free = NEW; \
 345     TYPE val1 = val1_to_free; \
 346     TYPE val1_read = 0; /* 0 works for any type */ \
 347     TYPE val2_to_free = NEW; \
 348     TYPE val2 = val2_to_free; \
 349     TYPE val2_read = 0; \
 350     TYPE val3_read = 0; \
 351     int res = 1; \
 352     \
 353     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 354         res = 0; \
 355     if (PREFIX == 1) { /* exported setter functions must test ctx == NULL */ \
 356         if ((*set_fn)(NULL, val1) || ERR_peek_error() == 0) { \
 357             TEST_error("setter did not return error on ctx == NULL"); \
 358             res = 0; \
 359         } \
 360     } \
 361     ERR_clear_error(); \
 362     \
 363     if ((*get_fn)(NULL) != ERR || ERR_peek_error() == 0) { \
 364         TEST_error("getter did not return error on ctx == NULL"); \
 365         res = 0; \
 366     } \
 367     ERR_clear_error(); \
 368     \
 369     val1_read = (*get_fn)(ctx); \
 370     if (!DEFAULT(val1_read)) { \
 371         TEST_error("did not get default value"); \
 372         res = 0; \
 373     } \
 374     if (!(*set_fn)(ctx, val1)) { \
 375         TEST_error("setting first value failed"); \
 376         res = 0; \
 377     } \
 378     if (SETN == 0) \
 379         val1_to_free = 0; /* 0 works for any type */ \
 380     \
 381     if (GETN == 1) \
 382         FREE(val1_read); \
 383     val1_read = (*get_fn)(ctx); \
 384     if (SETN == 0) { \
 385         if (val1_read != val1) { \
 386             TEST_error("set/get first value did not match"); \
 387             res = 0; \
 388         } \
 389     } else { \
 390         if (DUP && val1_read == val1) { \
 391             TEST_error("first set did not dup the value"); \
 392             res = 0; \
 393         } \
 394         if (DEFAULT(val1_read)) { \
 395             TEST_error("first set had no effect"); \
 396             res = 0; \
 397         } \
 398     } \
 399     \
 400     if (!(*set_fn)(ctx, val2)) { \
 401         TEST_error("setting second value failed"); \
 402         res = 0; \
 403     } \
 404     if (SETN == 0) \
 405         val2_to_free = 0; \
 406     \
 407     val2_read = (*get_fn)(ctx); \
 408     if (DEFAULT(val2_read)) { \
 409         TEST_error("second set reset the value"); \
 410         res = 0; \
 411     } \
 412     if (SETN == 0 && GETN == 0) { \
 413         if (val2_read != val2) { \
 414             TEST_error("set/get second value did not match"); \
 415             res = 0; \
 416         } \
 417     } else { \
 418         if (DUP && val2_read == val2) { \
 419             TEST_error("second set did not dup the value"); \
 420             res = 0; \
 421         } \
 422         if (val2 == val1) { \
 423             TEST_error("second value is same as first value"); \
 424             res = 0; \
 425         } \
 426         if (GETN == 1 && val2_read == val1_read) { \
 427             /* \
 428              * Note that if GETN == 0 then possibly val2_read == val1_read \
 429              * because set1 may allocate the new copy at the same location. \
 430              */ \
 431             TEST_error("second get returned same as first get"); \
 432             res = 0; \
 433         } \
 434     } \
 435     \
 436     val3_read = (*get_fn)(ctx); \
 437     if (DEFAULT(val3_read)) { \
 438         TEST_error("third set reset the value"); \
 439         res = 0; \
 440     } \
 441     if (GETN == 0) { \
 442         if (val3_read != val2_read) { \
 443             TEST_error("third get gave different value"); \
 444             res = 0; \
 445         } \
 446     } else { \
 447         if (DUP && val3_read == val2_read) { \
 448             TEST_error("third get did not create a new dup"); \
 449             res = 0; \
 450         } \
 451     } \
 452     /* this does not check that all remaining fields are untouched */ \
 453     \
 454     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 455         res = 0; \
 456     \
 457     FREE(val1_to_free); \
 458     FREE(val2_to_free); \
 459     if (GETN == 1) { \
 460         FREE(val1_read); \
 461         FREE(val2_read); \
 462         FREE(val3_read); \
 463     } \
 464     return TEST_true(res); \
 465 } \
 466 \
 467 static int test_CTX_##SETN##_##GETN##_##FIELD(void) \
 468 { \
 469     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up); \
 470     EXECUTE_TEST(execute_CTX_##SETN##_##GETN##_##FIELD, tear_down); \
 471     return result; \
 472 }
 473
 474 static char *char_new(void)
 475 {
 476     return OPENSSL_strdup("test");
 477 }
 478
 479 static void char_free(char *val)
 480 {
 481     OPENSSL_free(val);
 482 }
 483
 484 #define EMPTY_SK_X509(x) ((x) == NULL || sk_X509_num(x) == 0)
 485
 486 static X509_STORE *X509_STORE_new_1(void)
 487 {
 488     X509_STORE *store = X509_STORE_new();
 489
 490     if (store != NULL)
 491         X509_VERIFY_PARAM_set_flags(X509_STORE_get0_param(store), 1);
 492     return store;
 493 }
 494
 495 #define DEFAULT_STORE(x) \
 496     ((x) == NULL || X509_VERIFY_PARAM_get_flags(X509_STORE_get0_param(x)) == 0)
 497
 498 #define IS_NEG(x) ((x) < 0)
 499 #define IS_0(x) ((x) == 0) /* for any type */
 500 #define DROP(x) (void)(x) /* dummy free() for non-pointer and function types */
 501
 502 #define RET_IF_NULL_ARG(ctx, ret) \
 503     if (ctx == NULL) { \
 504         CMPerr(0, CMP_R_NULL_ARGUMENT); \
 505         return ret; \
 506     }
 507
 508 #define DEFINE_SET_GET_TEST(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE) \
 509     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 510                              TYPE *, NULL, IS_0, TYPE##_new(), TYPE##_free)
 511
 512 #define DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, ELEM_TYPE, \
 513                                        DEFAULT, NEW, FREE) \
 514     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, 1, FIELD, \
 515                              STACK_OF(ELEM_TYPE)*, NULL, DEFAULT, NEW, FREE)
 516 #define DEFINE_SET_GET_SK_TEST(OSSL_CMP, CTX, N, M, FIELD, T) \
 517     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, T, \
 518                                    IS_0, sk_##T##_new_null(), sk_##T##_free)
 519 #define DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, N, M, FNAME) \
 520     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FNAME, X509, \
 521                                    EMPTY_SK_X509, \
 522                                    sk_X509_new_1(), sk_X509_pop_X509_free)
 523
 524 #define DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE, \
 525                                     DEFAULT) \
 526     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 527                              TYPE *, NULL, DEFAULT, TYPE##_new(), TYPE##_free)
 528 #define DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, DEFAULT) \
 529     static TYPE *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 530     { \
 531         RET_IF_NULL_ARG(ctx, NULL); \
 532         return (TYPE *)ctx->FIELD; \
 533     } \
 534     DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, 0, DUP, FIELD, TYPE, DEFAULT)
 535 #define DEFINE_SET_TEST(OSSL_CMP, CTX, N, DUP, FIELD, TYPE) \
 536     DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, IS_0)
 537
 538 #define DEFINE_SET_SK_TEST(OSSL_CMP, CTX, N, FIELD, TYPE) \
 539     static STACK_OF(TYPE) *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 540     { \
 541         RET_IF_NULL_ARG(ctx, NULL); \
 542         return ctx->FIELD; \
 543     } \
 544     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get0, 1, FIELD, \
 545                              STACK_OF(TYPE)*, NULL, IS_0, \
 546                              sk_##TYPE##_new_null(), sk_##TYPE##_free)
 547
 548 typedef OSSL_HTTP_bio_cb_t OSSL_CMP_http_cb_t;
 549 #define DEFINE_SET_CB_TEST(FIELD) \
 550     static OSSL_CMP_##FIELD##_t OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 551     { \
 552         RET_IF_NULL_ARG(ctx, NULL); \
 553         return ctx->FIELD; \
 554     } \
 555     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, \
 556                              OSSL_CMP_##FIELD##_t, NULL, IS_0, \
 557                              test_##FIELD, DROP)
 558 #define DEFINE_SET_GET_P_VOID_TEST(FIELD) \
 559     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, void *, \
 560                              NULL, IS_0, ((void *)1), DROP)
 561
 562 #define DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, DEFAULT) \
 563     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set, get, 0, FIELD, int, -1, \
 564                              DEFAULT, 1, DROP)
 565 #define DEFINE_SET_GET_INT_TEST(OSSL_CMP, CTX, FIELD) \
 566     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_NEG)
 567 #define DEFINE_SET_INT_TEST(FIELD) \
 568     static int OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 569     { \
 570         RET_IF_NULL_ARG(ctx, -1); \
 571         return ctx->FIELD; \
 572     } \
 573     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_0)
 574
 575 #define DEFINE_SET_GET_ARG_FN(SETN, GETN, FIELD, ARG, T) \
 576     static int OSSL_CMP_CTX_##SETN##_##FIELD##_##ARG(CMP_CTX *ctx, T val) \
 577     { \
 578         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, ARG, val); \
 579     } \
 580     \
 581     static T OSSL_CMP_CTX_##GETN##_##FIELD##_##ARG(const CMP_CTX *ctx) \
 582     { \
 583         return OSSL_CMP_CTX_##GETN##_##FIELD(ctx, ARG); \
 584     }
 585
 586 #define DEFINE_SET_GET1_STR_FN(SETN, FIELD) \
 587     static int OSSL_CMP_CTX_##SETN##_##FIELD##_str(CMP_CTX *ctx, char *val)\
 588     { \
 589         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, (unsigned char *)val, \
 590                                              strlen(val));              \
 591     } \
 592     \
 593     static char *OSSL_CMP_CTX_get1_##FIELD##_str(const CMP_CTX *ctx) \
 594     { \
 595         const ASN1_OCTET_STRING *bytes = NULL; \
 596         \
 597         RET_IF_NULL_ARG(ctx, NULL); \
 598         bytes = ctx->FIELD; \
 599         return bytes == NULL ? NULL : \
 600             OPENSSL_strndup((char *)bytes->data, bytes->length); \
 601     }
 602
 603 #define push 0
 604 #define push0 0
 605 #define push1 1
 606 #define DEFINE_PUSH_BASE_TEST(PUSHN, DUP, FIELD, ELEM, TYPE, T, \
 607                               DEFAULT, NEW, FREE) \
 608 static TYPE sk_top_##FIELD(const CMP_CTX *ctx) \
 609 { \
 610     return sk_##T##_value(ctx->FIELD, sk_##T##_num(ctx->FIELD) - 1); \
 611 } \
 612 \
 613 static int execute_CTX_##PUSHN##_##ELEM(OSSL_CMP_CTX_TEST_FIXTURE *fixture) \
 614 { \
 615     CMP_CTX *ctx = fixture->ctx; \
 616     int (*push_fn)(CMP_CTX *ctx, TYPE) = \
 617         (int (*)(CMP_CTX *ctx, TYPE))OSSL_CMP_CTX_##PUSHN##_##ELEM; \
 618     /* \
 619      * need type cast in above assignment because TYPE arg sometimes is const \
 620      */ \
 621     int n_elem = sk_##T##_num(ctx->FIELD); \
 622     STACK_OF(TYPE) field_read; \
 623     TYPE val1_to_free = NEW; \
 624     TYPE val1 = val1_to_free; \
 625     TYPE val1_read = 0; /* 0 works for any type */ \
 626     TYPE val2_to_free = NEW; \
 627     TYPE val2 = val2_to_free; \
 628     TYPE val2_read = 0; \
 629     int res = 1; \
 630     \
 631     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 632         res = 0; \
 633     if ((*push_fn)(NULL, val1) || ERR_peek_error() == 0) { \
 634         TEST_error("pusher did not return error on ctx == NULL"); \
 635         res = 0; \
 636     } \
 637     ERR_clear_error(); \
 638     \
 639     if (n_elem < 0) /* can happen for NULL stack */ \
 640         n_elem = 0; \
 641     field_read = ctx->FIELD; \
 642     if (!DEFAULT(field_read)) { \
 643         TEST_error("did not get default value for stack field"); \
 644         res = 0; \
 645     } \
 646     if (!(*push_fn)(ctx, val1)) { \
 647         TEST_error("pushing first value failed"); \
 648         res = 0; \
 649     } \
 650     if (PUSHN == 0) \
 651         val1_to_free = 0; /* 0 works for any type */ \
 652     \
 653     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 654         TEST_error("pushing first value did not increment number"); \
 655         res = 0; \
 656     } \
 657     val1_read = sk_top_##FIELD(ctx); \
 658     if (PUSHN == 0) { \
 659         if (val1_read != val1) { \
 660             TEST_error("push/sk_top first value did not match"); \
 661             res = 0; \
 662         } \
 663     } else { \
 664         if (DUP && val1_read == val1) { \
 665             TEST_error("first push did not dup the value"); \
 666             res = 0; \
 667         } \
 668     } \
 669     \
 670     if (!(*push_fn)(ctx, val2)) { \
 671         TEST_error("pushting second value failed"); \
 672         res = 0; \
 673     } \
 674     if (PUSHN == 0) \
 675         val2_to_free = 0; \
 676     \
 677     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 678         TEST_error("pushing second value did not increment number"); \
 679         res = 0; \
 680     } \
 681     val2_read = sk_top_##FIELD(ctx); \
 682     if (PUSHN == 0) { \
 683         if (val2_read != val2) { \
 684             TEST_error("push/sk_top second value did not match"); \
 685             res = 0; \
 686         } \
 687     } else { \
 688         if (DUP && val2_read == val2) { \
 689             TEST_error("second push did not dup the value"); \
 690             res = 0; \
 691         } \
 692         if (val2 == val1) { \
 693             TEST_error("second value is same as first value"); \
 694             res = 0; \
 695         } \
 696     } \
 697     /* this does not check if all remaining fields and elems are untouched */ \
 698     \
 699     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 700         res = 0; \
 701     \
 702     FREE(val1_to_free); \
 703     FREE(val2_to_free); \
 704     return TEST_true(res); \
 705 } \
 706 \
 707 static int test_CTX_##PUSHN##_##ELEM(void) \
 708 { \
 709     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up); \
 710     EXECUTE_TEST(execute_CTX_##PUSHN##_##ELEM, tear_down); \
 711     return result; \
 712 } \
 713
 714 #define DEFINE_PUSH_TEST(N, DUP, FIELD, ELEM, TYPE) \
 715     DEFINE_PUSH_BASE_TEST(push##N, DUP, FIELD, ELEM, TYPE *, TYPE, \
 716                           IS_0, TYPE##_new(), TYPE##_free)
 717
 718 void cleanup_tests(void)
 719 {
 720     return;
 721 }
 722
 723 DEFINE_SET_GET_ARG_FN(set, get, option, 16, int)
 724 /* option == OSSL_CMP_OPT_IGNORE_KEYUSAGE */
 725 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, option_16, int, -1, IS_0, \
 726                          1 /* true */, DROP)
 727
 728 DEFINE_SET_CB_TEST(log_cb)
 729
 730 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, serverPath, char, IS_0)
 731 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, server, char)
 732 DEFINE_SET_INT_TEST(serverPort)
 733 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, proxy, char)
 734 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, no_proxy, char)
 735 DEFINE_SET_CB_TEST(http_cb)
 736 DEFINE_SET_GET_P_VOID_TEST(http_cb_arg)
 737 DEFINE_SET_CB_TEST(transfer_cb)
 738 DEFINE_SET_GET_P_VOID_TEST(transfer_cb_arg)
 739
 740 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, srvCert, X509)
 741 DEFINE_SET_TEST(ossl_cmp, ctx, 0, 0, validatedSrvCert, X509)
 742 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, expected_sender, X509_NAME)
 743 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set0, get0, 0, trustedStore,
 744                          X509_STORE *, NULL,
 745                          DEFAULT_STORE, X509_STORE_new_1(), X509_STORE_free)
 746 DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, 1, 0, untrusted)
 747
 748 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, cert, X509)
 749 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, pkey, EVP_PKEY)
 750
 751 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, recipient, X509_NAME)
 752 DEFINE_PUSH_TEST(0, 0, geninfo_ITAVs, geninfo_ITAV, OSSL_CMP_ITAV)
 753 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 1, extraCertsOut, X509)
 754 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 1, EVP_PKEY *) /* priv == 1 */
 755 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_1, EVP_PKEY)
 756 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 0, EVP_PKEY *) /* priv == 0 */
 757 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_0, EVP_PKEY)
 758 DEFINE_SET_GET1_STR_FN(set1, referenceValue)
 759 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, referenceValue_str, char,
 760                             IS_0)
 761 DEFINE_SET_GET1_STR_FN(set1, secretValue)
 762 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, secretValue_str, char, IS_0)
 763 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, issuer, X509_NAME)
 764 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, subjectName, X509_NAME)
 765 #ifdef ISSUE_9504_RESOLVED
 766 DEFINE_PUSH_TEST(1, 1, subjectAltNames, subjectAltName, GENERAL_NAME)
 767 #endif
 768 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 0, reqExtensions, X509_EXTENSION)
 769 DEFINE_PUSH_TEST(0, 0, policies, policy, POLICYINFO)
 770 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, oldCert, X509)
 771 #ifdef ISSUE_9504_RESOLVED
 772 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, p10CSR, X509_REQ)
 773 #endif
 774 DEFINE_PUSH_TEST(0, 0, genm_ITAVs, genm_ITAV, OSSL_CMP_ITAV)
 775 DEFINE_SET_CB_TEST(certConf_cb)
 776 DEFINE_SET_GET_P_VOID_TEST(certConf_cb_arg)
 777
 778 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, status)
 779 DEFINE_SET_GET_SK_TEST(ossl_cmp, ctx, 0, 0, statusString, ASN1_UTF8STRING)
 780 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, failInfoCode)
 781 DEFINE_SET_GET_TEST(ossl_cmp, ctx, 0, 0, 0, newCert, X509)
 782 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, newChain)
 783 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, caPubs)
 784 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, extraCertsIn)
 785
 786 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, transactionID, ASN1_OCTET_STRING,
 787                         IS_0)
 788 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, senderNonce, ASN1_OCTET_STRING)
 789 DEFINE_SET_TEST(ossl_cmp, ctx, 1, 1, recipNonce, ASN1_OCTET_STRING)
 790
 791 int setup_tests(void)
 792 {
 793     /* OSSL_CMP_CTX_new() is tested by set_up() */
 794     /* OSSL_CMP_CTX_free() is tested by tear_down() */
 795     ADD_TEST(test_CTX_reinit);
 796
 797     /* various CMP options: */
 798     ADD_TEST(test_CTX_set_get_option_16);
 799     /* CMP-specific callback for logging and outputting the error queue: */
 800     ADD_TEST(test_CTX_set_get_log_cb);
 801     /*
 802      * also tests OSSL_CMP_log_open(), OSSL_CMP_CTX_set_log_verbosity(),
 803      * ossl_cmp_err(), ossl_cmp_warn(), * ossl_cmp_debug(),
 804      * ossl_cmp_log2(), ossl_cmp_log_parse_metadata(), and OSSL_CMP_log_close()
 805      * with OSSL_CMP_severity OSSL_CMP_LOG_ERR/WARNING/DEBUG/INFO:
 806      */
 807     ADD_TEST(test_cmp_ctx_log_cb);
 808 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 809     /*
 810      * also tests OSSL_CMP_CTX_set_log_cb(), OSSL_CMP_print_errors_cb(),
 811      * and the macros ossl_cmp_add_error_data and ossl_cmp_add_error_line:
 812      */
 813     ADD_TEST(test_CTX_print_errors);
 814 #endif
 815     /* message transfer: */
 816     ADD_TEST(test_CTX_set1_get0_serverPath);
 817     ADD_TEST(test_CTX_set1_get0_server);
 818     ADD_TEST(test_CTX_set_get_serverPort);
 819     ADD_TEST(test_CTX_set1_get0_proxy);
 820     ADD_TEST(test_CTX_set1_get0_no_proxy);
 821     ADD_TEST(test_CTX_set_get_http_cb);
 822     ADD_TEST(test_CTX_set_get_http_cb_arg);
 823     ADD_TEST(test_CTX_set_get_transfer_cb);
 824     ADD_TEST(test_CTX_set_get_transfer_cb_arg);
 825     /* server authentication: */
 826     ADD_TEST(test_CTX_set1_get0_srvCert);
 827     ADD_TEST(test_CTX_set0_get0_validatedSrvCert);
 828     ADD_TEST(test_CTX_set1_get0_expected_sender);
 829     ADD_TEST(test_CTX_set0_get0_trustedStore);
 830     ADD_TEST(test_CTX_set1_get0_untrusted);
 831     /* client authentication: */
 832     ADD_TEST(test_CTX_set1_get0_cert);
 833     ADD_TEST(test_CTX_set1_get0_pkey);
 834     /* the following two also test ossl_cmp_asn1_octet_string_set1_bytes(): */
 835     ADD_TEST(test_CTX_set1_get1_referenceValue_str);
 836     ADD_TEST(test_CTX_set1_get1_secretValue_str);
 837     /* CMP message header and extra certificates: */
 838     ADD_TEST(test_CTX_set1_get0_recipient);
 839     ADD_TEST(test_CTX_push0_geninfo_ITAV);
 840     ADD_TEST(test_CTX_set1_get0_extraCertsOut);
 841     /* certificate template: */
 842     ADD_TEST(test_CTX_set0_get0_newPkey_1);
 843     ADD_TEST(test_CTX_set0_get0_newPkey_0);
 844     ADD_TEST(test_CTX_set1_get0_issuer);
 845     ADD_TEST(test_CTX_set1_get0_subjectName);
 846 #ifdef ISSUE_9504_RESOLVED
 847     /*
 848      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 849      */
 850     ADD_TEST(test_CTX_push1_subjectAltName);
 851 #endif
 852     ADD_TEST(test_CTX_set0_get0_reqExtensions);
 853     ADD_TEST(test_CTX_reqExtensions_have_SAN);
 854     ADD_TEST(test_CTX_push0_policy);
 855     ADD_TEST(test_CTX_set1_get0_oldCert);
 856 #ifdef ISSUE_9504_RESOLVED
 857     /*
 858      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 859      */
 860     ADD_TEST(test_CTX_set1_get0_p10CSR);
 861 #endif
 862     /* misc body contents: */
 863     ADD_TEST(test_CTX_push0_genm_ITAV);
 864     /* certificate confirmation: */
 865     ADD_TEST(test_CTX_set_get_certConf_cb);
 866     ADD_TEST(test_CTX_set_get_certConf_cb_arg);
 867     /* result fetching: */
 868     ADD_TEST(test_CTX_set_get_status);
 869     ADD_TEST(test_CTX_set0_get0_statusString);
 870     ADD_TEST(test_CTX_set_get_failInfoCode);
 871     ADD_TEST(test_CTX_set0_get0_newCert);
 872     ADD_TEST(test_CTX_set1_get1_newChain);
 873     ADD_TEST(test_CTX_set1_get1_caPubs);
 874     ADD_TEST(test_CTX_set1_get1_extraCertsIn);
 875     /* exported for testing and debugging purposes: */
 876     /* the following three also test ossl_cmp_asn1_octet_string_set1(): */
 877     ADD_TEST(test_CTX_set1_get0_transactionID);
 878     ADD_TEST(test_CTX_set1_get0_senderNonce);
 879     ADD_TEST(test_CTX_set1_get0_recipNonce);
 880     /* ossl_cmp_build_cert_chain() is tested in cmp_protect.c */
 881     return 1;
 882 }