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(X509)
  17 DEFINE_STACK_OF(ASN1_UTF8STRING)
  18 DEFINE_STACK_OF(X509_EXTENSION)
  19 DEFINE_STACK_OF(OSSL_CMP_ITAV)
  20 DEFINE_STACK_OF(POLICYINFO)
  21
  22 typedef struct test_fixture {
  23     const char *test_case_name;
  24     OSSL_CMP_CTX *ctx;
  25 } OSSL_CMP_CTX_TEST_FIXTURE;
  26
  27 static void tear_down(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
  28 {
  29     if (fixture != NULL)
  30         OSSL_CMP_CTX_free(fixture->ctx);
  31     OPENSSL_free(fixture);
  32 }
  33
  34 static OSSL_CMP_CTX_TEST_FIXTURE *set_up(const char *const test_case_name)
  35 {
  36     OSSL_CMP_CTX_TEST_FIXTURE *fixture;
  37
  38     if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
  39         return NULL;
  40     if (!TEST_ptr(fixture->ctx = OSSL_CMP_CTX_new(NULL, NULL))) {
  41         tear_down(fixture);
  42         return NULL;
  43     }
  44     fixture->test_case_name = test_case_name;
  45     return fixture;
  46 }
  47
  48 static STACK_OF(X509) *sk_X509_new_1(void)
  49 {
  50     STACK_OF(X509) *sk = sk_X509_new_null();
  51     X509 *x = X509_new();
  52
  53     if (x == NULL || !sk_X509_push(sk, x)) {
  54         sk_X509_free(sk);
  55         X509_free(x);
  56         sk = NULL;
  57     }
  58     return sk;
  59 }
  60
  61 static void sk_X509_pop_X509_free(STACK_OF(X509) *sk)
  62 {
  63     sk_X509_pop_free(sk, X509_free);
  64 }
  65
  66 static int execute_CTX_reinit_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
  67 {
  68     OSSL_CMP_CTX *ctx = fixture->ctx;
  69     ASN1_OCTET_STRING *bytes = NULL;
  70     STACK_OF(X509) *certs = NULL;
  71     int res = 0;
  72
  73     /* set non-default values in all relevant fields */
  74     ctx->status = 1;
  75     ctx->failInfoCode = 1;
  76     if (!ossl_cmp_ctx_set0_statusString(ctx, sk_ASN1_UTF8STRING_new_null())
  77             || !ossl_cmp_ctx_set0_newCert(ctx, X509_new())
  78             || !TEST_ptr(certs = sk_X509_new_1())
  79             || !ossl_cmp_ctx_set1_newChain(ctx, certs)
  80             || !ossl_cmp_ctx_set1_caPubs(ctx, certs)
  81             || !ossl_cmp_ctx_set1_extraCertsIn(ctx, certs)
  82             || !ossl_cmp_ctx_set0_validatedSrvCert(ctx, X509_new())
  83             || !TEST_ptr(bytes = ASN1_OCTET_STRING_new())
  84             || !OSSL_CMP_CTX_set1_transactionID(ctx, bytes)
  85             || !OSSL_CMP_CTX_set1_senderNonce(ctx, bytes)
  86             || !ossl_cmp_ctx_set1_recipNonce(ctx, bytes))
  87         goto err;
  88
  89     if (!TEST_true(OSSL_CMP_CTX_reinit(ctx)))
  90         goto err;
  91
  92     /* check whether values have been reset to default in all relevant fields */
  93     if (!TEST_true(ctx->status == -1
  94                        && ctx->failInfoCode == -1
  95                        && ctx->statusString == NULL
  96                        && ctx->newCert == NULL
  97                        && ctx->newChain == NULL
  98                        && ctx->caPubs == NULL
  99                        && ctx->extraCertsIn == NULL
 100                        && ctx->validatedSrvCert == NULL
 101                        && ctx->transactionID == NULL
 102                        && ctx->senderNonce == NULL
 103                        && ctx->recipNonce == NULL))
 104         goto err;
 105
 106     /* this does not check that all remaining fields are untouched */
 107     res = 1;
 108
 109  err:
 110     sk_X509_pop_X509_free(certs);
 111     ASN1_OCTET_STRING_free(bytes);
 112     return res;
 113 }
 114
 115 static int test_CTX_reinit(void)
 116 {
 117     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 118     EXECUTE_TEST(execute_CTX_reinit_test, tear_down);
 119     return result;
 120 }
 121
 122 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 123
 124 static int msg_total_size = 0;
 125 static int msg_total_size_log_cb(const char *func, const char *file, int line,
 126                                  OSSL_CMP_severity level, const char *msg)
 127 {
 128     msg_total_size += strlen(msg);
 129     TEST_note("total=%d len=%zu msg='%s'\n", msg_total_size, strlen(msg), msg);
 130     return 1;
 131 }
 132
 133 # define STR64 "This is a 64 bytes looooooooooooooooooooooooooooooooong string.\n"
 134 /* max string length ISO C90 compilers are required to support is 509. */
 135 # define STR509 STR64 STR64 STR64 STR64 STR64 STR64 STR64 \
 136     "This is a 61 bytes loooooooooooooooooooooooooooooong string.\n"
 137 static const char *const max_str_literal = STR509;
 138 # define STR_SEP "<SEP>"
 139
 140 static int execute_CTX_print_errors_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 141 {
 142     OSSL_CMP_CTX *ctx = fixture->ctx;
 143     int base_err_msg_size, expected_size;
 144     int res = 1;
 145
 146     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL)))
 147         res = 0;
 148     if (!TEST_true(ctx->log_cb == NULL))
 149         res = 0;
 150
 151 # ifndef OPENSSL_NO_STDIO
 152     CMPerr(0, CMP_R_MULTIPLE_SAN_SOURCES);
 153     OSSL_CMP_CTX_print_errors(ctx); /* should print above error to STDERR */
 154 # endif
 155
 156     /* this should work regardless of OPENSSL_NO_STDIO and OPENSSL_NO_TRACE: */
 157     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, msg_total_size_log_cb)))
 158         res = 0;
 159     if (!TEST_true(ctx->log_cb == msg_total_size_log_cb)) {
 160         res = 0;
 161     } else {
 162         CMPerr(0, CMP_R_INVALID_ARGS);
 163         base_err_msg_size = strlen("INVALID_ARGS");
 164         CMPerr(0, CMP_R_NULL_ARGUMENT);
 165         base_err_msg_size += strlen("NULL_ARGUMENT");
 166         expected_size = base_err_msg_size;
 167         ossl_cmp_add_error_data("data1"); /* should prepend separator " : " */
 168         expected_size += strlen(" : " "data1");
 169         ossl_cmp_add_error_data("data2"); /* should prepend separator " : " */
 170         expected_size += strlen(" : " "data2");
 171         ossl_cmp_add_error_line("new line"); /* should prepend separator "\n" */
 172         expected_size += strlen("\n" "new line");
 173         OSSL_CMP_CTX_print_errors(ctx);
 174         if (!TEST_int_eq(msg_total_size, expected_size))
 175             res = 0;
 176
 177         CMPerr(0, CMP_R_INVALID_ARGS);
 178         base_err_msg_size = strlen("INVALID_ARGS") + strlen(" : ");
 179         expected_size = base_err_msg_size;
 180         while (expected_size < 4096) { /* force split */
 181             ERR_add_error_txt(STR_SEP, max_str_literal);
 182             expected_size += strlen(STR_SEP) + strlen(max_str_literal);
 183         }
 184         expected_size += base_err_msg_size - 2 * strlen(STR_SEP);
 185         msg_total_size = 0;
 186         OSSL_CMP_CTX_print_errors(ctx);
 187         if (!TEST_int_eq(msg_total_size, expected_size))
 188             res = 0;
 189     }
 190
 191     return res;
 192 }
 193
 194 static int test_CTX_print_errors(void)
 195 {
 196     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 197     EXECUTE_TEST(execute_CTX_print_errors_test, tear_down);
 198     return result;
 199 }
 200 #endif
 201
 202 static
 203 int execute_CTX_reqExtensions_have_SAN_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 204 {
 205     OSSL_CMP_CTX *ctx = fixture->ctx;
 206     const int len = 16;
 207     unsigned char str[16 /* = len */];
 208     ASN1_OCTET_STRING *data = NULL;
 209     X509_EXTENSION *ext = NULL;
 210     X509_EXTENSIONS *exts = NULL;
 211     int res = 0;
 212
 213     if (!TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx)))
 214         return 0;
 215
 216     if (!TEST_int_eq(1, RAND_bytes(str, len))
 217             || !TEST_ptr(data = ASN1_OCTET_STRING_new())
 218             || !TEST_true(ASN1_OCTET_STRING_set(data, str, len)))
 219         goto err;
 220     ext = X509_EXTENSION_create_by_NID(NULL, NID_subject_alt_name, 0, data);
 221     if (!TEST_ptr(ext)
 222             || !TEST_ptr(exts = sk_X509_EXTENSION_new_null())
 223             || !TEST_true(sk_X509_EXTENSION_push(exts, ext))
 224             || !TEST_true(OSSL_CMP_CTX_set0_reqExtensions(ctx, exts))) {
 225         X509_EXTENSION_free(ext);
 226         sk_X509_EXTENSION_free(exts);
 227         goto err;
 228     }
 229     if (TEST_int_eq(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx), 1)) {
 230         ext = sk_X509_EXTENSION_pop(exts);
 231         res = TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx));
 232         X509_EXTENSION_free(ext);
 233     }
 234  err:
 235     ASN1_OCTET_STRING_free(data);
 236     return res;
 237 }
 238
 239 static int test_CTX_reqExtensions_have_SAN(void)
 240 {
 241     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 242     EXECUTE_TEST(execute_CTX_reqExtensions_have_SAN_test, tear_down);
 243     return result;
 244 }
 245
 246 static int test_log_line;
 247 static int test_log_cb_res = 0;
 248 static int test_log_cb(const char *func, const char *file, int line,
 249                        OSSL_CMP_severity level, const char *msg)
 250 {
 251     test_log_cb_res =
 252 #ifndef PEDANTIC
 253         (TEST_str_eq(func, "execute_cmp_ctx_log_cb_test")
 254          || TEST_str_eq(func, "(unknown function)")) &&
 255 #endif
 256         (TEST_str_eq(file, OPENSSL_FILE)
 257          || TEST_str_eq(file, "(no file)"))
 258         && (TEST_int_eq(line, test_log_line) || TEST_int_eq(line, 0))
 259         && (TEST_int_eq(level, OSSL_CMP_LOG_INFO) || TEST_int_eq(level, -1))
 260         && TEST_str_eq(msg, "ok");
 261     return 1;
 262 }
 263
 264 static int execute_cmp_ctx_log_cb_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 265 {
 266     int res = 1;
 267     OSSL_CMP_CTX *ctx = fixture->ctx;
 268
 269     OSSL_TRACE(ALL, "this general trace message is not shown by default\n");
 270
 271     OSSL_CMP_log_open();
 272     OSSL_CMP_log_open(); /* multiple calls should be harmless */
 273
 274     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL))) {
 275         res = 0;
 276     } else {
 277         ossl_cmp_err(ctx, "this should be printed as CMP error message");
 278         ossl_cmp_warn(ctx, "this should be printed as CMP warning message");
 279         ossl_cmp_debug(ctx, "this should not be printed");
 280         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_DEBUG));
 281         ossl_cmp_debug(ctx, "this should be printed as CMP debug message");
 282         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_INFO));
 283     }
 284     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, test_log_cb))) {
 285         res = 0;
 286     } else {
 287         test_log_line = OPENSSL_LINE + 1;
 288         ossl_cmp_log2(INFO, ctx, "%s%c", "o", 'k');
 289         if (!TEST_int_eq(test_log_cb_res, 1))
 290             res = 0;
 291         OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_ERR);
 292         test_log_cb_res = -1; /* callback should not be called at all */
 293         test_log_line = OPENSSL_LINE + 1;
 294         ossl_cmp_log2(INFO, ctx, "%s%c", "o", 'k');
 295         if (!TEST_int_eq(test_log_cb_res, -1))
 296             res = 0;
 297     }
 298     OSSL_CMP_log_close();
 299     OSSL_CMP_log_close(); /* multiple calls should be harmless */
 300     return res;
 301 }
 302
 303 static int test_cmp_ctx_log_cb(void)
 304 {
 305     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 306     EXECUTE_TEST(execute_cmp_ctx_log_cb_test, tear_down);
 307     return result;
 308 }
 309
 310 static BIO *test_http_cb(BIO *bio, void *arg, int use_ssl, int detail)
 311 {
 312     return NULL;
 313 }
 314
 315 static OSSL_CMP_MSG *test_transfer_cb(OSSL_CMP_CTX *ctx,
 316                                       const OSSL_CMP_MSG *req)
 317 {
 318     return NULL;
 319 }
 320
 321 static int test_certConf_cb(OSSL_CMP_CTX *ctx, X509 *cert, int fail_info,
 322                             const char **txt)
 323 {
 324     return 0;
 325 }
 326
 327 typedef OSSL_CMP_CTX CMP_CTX; /* prevents rewriting type name by below macro */
 328 #define OSSL_CMP_CTX 1 /* name prefix for exported setter functions */
 329 #define ossl_cmp_ctx 0 /* name prefix for internal setter functions */
 330 #define set 0
 331 #define set0 0
 332 #define set1 1
 333 #define get 0
 334 #define get0 0
 335 #define get1 1
 336
 337 #define DEFINE_SET_GET_BASE_TEST(PREFIX, SETN, GETN, DUP, FIELD, TYPE, ERR, \
 338                                  DEFAULT, NEW, FREE) \
 339 static int \
 340 execute_CTX_##SETN##_##GETN##_##FIELD(OSSL_CMP_CTX_TEST_FIXTURE *fixture) \
 341 { \
 342     CMP_CTX *ctx = fixture->ctx; \
 343     int (*set_fn)(CMP_CTX *ctx, TYPE) = \
 344         (int (*)(CMP_CTX *ctx, TYPE))PREFIX##_##SETN##_##FIELD; \
 345     /* need type cast in above assignment as TYPE arg sometimes is const */ \
 346     TYPE (*get_fn)(const CMP_CTX *ctx) = OSSL_CMP_CTX_##GETN##_##FIELD; \
 347     TYPE val1_to_free = NEW; \
 348     TYPE val1 = val1_to_free; \
 349     TYPE val1_read = 0; /* 0 works for any type */ \
 350     TYPE val2_to_free = NEW; \
 351     TYPE val2 = val2_to_free; \
 352     TYPE val2_read = 0; \
 353     TYPE val3_read = 0; \
 354     int res = 1; \
 355     \
 356     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 357         res = 0; \
 358     if (PREFIX == 1) { /* exported setter functions must test ctx == NULL */ \
 359         if ((*set_fn)(NULL, val1) || ERR_peek_error() == 0) { \
 360             TEST_error("setter did not return error on ctx == NULL"); \
 361             res = 0; \
 362         } \
 363     } \
 364     ERR_clear_error(); \
 365     \
 366     if ((*get_fn)(NULL) != ERR || ERR_peek_error() == 0) { \
 367         TEST_error("getter did not return error on ctx == NULL"); \
 368         res = 0; \
 369     } \
 370     ERR_clear_error(); \
 371     \
 372     val1_read = (*get_fn)(ctx); \
 373     if (!DEFAULT(val1_read)) { \
 374         TEST_error("did not get default value"); \
 375         res = 0; \
 376     } \
 377     if (!(*set_fn)(ctx, val1)) { \
 378         TEST_error("setting first value failed"); \
 379         res = 0; \
 380     } \
 381     if (SETN == 0) \
 382         val1_to_free = 0; /* 0 works for any type */ \
 383     \
 384     if (GETN == 1) \
 385         FREE(val1_read); \
 386     val1_read = (*get_fn)(ctx); \
 387     if (SETN == 0) { \
 388         if (val1_read != val1) { \
 389             TEST_error("set/get first value did not match"); \
 390             res = 0; \
 391         } \
 392     } else { \
 393         if (DUP && val1_read == val1) { \
 394             TEST_error("first set did not dup the value"); \
 395             res = 0; \
 396         } \
 397         if (DEFAULT(val1_read)) { \
 398             TEST_error("first set had no effect"); \
 399             res = 0; \
 400         } \
 401     } \
 402     \
 403     if (!(*set_fn)(ctx, val2)) { \
 404         TEST_error("setting second value failed"); \
 405         res = 0; \
 406     } \
 407     if (SETN == 0) \
 408         val2_to_free = 0; \
 409     \
 410     val2_read = (*get_fn)(ctx); \
 411     if (DEFAULT(val2_read)) { \
 412         TEST_error("second set reset the value"); \
 413         res = 0; \
 414     } \
 415     if (SETN == 0 && GETN == 0) { \
 416         if (val2_read != val2) { \
 417             TEST_error("set/get second value did not match"); \
 418             res = 0; \
 419         } \
 420     } else { \
 421         if (DUP && val2_read == val2) { \
 422             TEST_error("second set did not dup the value"); \
 423             res = 0; \
 424         } \
 425         if (val2 == val1) { \
 426             TEST_error("second value is same as first value"); \
 427             res = 0; \
 428         } \
 429         if (GETN == 1 && val2_read == val1_read) { \
 430             /* \
 431              * Note that if GETN == 0 then possibly val2_read == val1_read \
 432              * because set1 may allocate the new copy at the same location. \
 433              */ \
 434             TEST_error("second get returned same as first get"); \
 435             res = 0; \
 436         } \
 437     } \
 438     \
 439     val3_read = (*get_fn)(ctx); \
 440     if (DEFAULT(val3_read)) { \
 441         TEST_error("third set reset the value"); \
 442         res = 0; \
 443     } \
 444     if (GETN == 0) { \
 445         if (val3_read != val2_read) { \
 446             TEST_error("third get gave different value"); \
 447             res = 0; \
 448         } \
 449     } else { \
 450         if (DUP && val3_read == val2_read) { \
 451             TEST_error("third get did not create a new dup"); \
 452             res = 0; \
 453         } \
 454     } \
 455     /* this does not check that all remaining fields are untouched */ \
 456     \
 457     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 458         res = 0; \
 459     \
 460     FREE(val1_to_free); \
 461     FREE(val2_to_free); \
 462     if (GETN == 1) { \
 463         FREE(val1_read); \
 464         FREE(val2_read); \
 465         FREE(val3_read); \
 466     } \
 467     return TEST_true(res); \
 468 } \
 469 \
 470 static int test_CTX_##SETN##_##GETN##_##FIELD(void) \
 471 { \
 472     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up); \
 473     EXECUTE_TEST(execute_CTX_##SETN##_##GETN##_##FIELD, tear_down); \
 474     return result; \
 475 }
 476
 477 static char *char_new(void)
 478 {
 479     return OPENSSL_strdup("test");
 480 }
 481
 482 static void char_free(char *val)
 483 {
 484     OPENSSL_free(val);
 485 }
 486
 487 #define EMPTY_SK_X509(x) ((x) == NULL || sk_X509_num(x) == 0)
 488
 489 static X509_STORE *X509_STORE_new_1(void)
 490 {
 491     X509_STORE *store = X509_STORE_new();
 492
 493     if (store != NULL)
 494         X509_VERIFY_PARAM_set_flags(X509_STORE_get0_param(store), 1);
 495     return store;
 496 }
 497
 498 #define DEFAULT_STORE(x) \
 499     ((x) == NULL || X509_VERIFY_PARAM_get_flags(X509_STORE_get0_param(x)) == 0)
 500
 501 #define IS_NEG(x) ((x) < 0)
 502 #define IS_0(x) ((x) == 0) /* for any type */
 503 #define DROP(x) (void)(x) /* dummy free() for non-pointer and function types */
 504
 505 #define RET_IF_NULL_ARG(ctx, ret) \
 506     if (ctx == NULL) { \
 507         CMPerr(0, CMP_R_NULL_ARGUMENT); \
 508         return ret; \
 509     }
 510
 511 #define DEFINE_SET_GET_TEST(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE) \
 512     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 513                              TYPE *, NULL, IS_0, TYPE##_new(), TYPE##_free)
 514
 515 #define DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, ELEM_TYPE, \
 516                                        DEFAULT, NEW, FREE) \
 517     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, 1, FIELD, \
 518                              STACK_OF(ELEM_TYPE)*, NULL, DEFAULT, NEW, FREE)
 519 #define DEFINE_SET_GET_SK_TEST(OSSL_CMP, CTX, N, M, FIELD, T) \
 520     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, T, \
 521                                    IS_0, sk_##T##_new_null(), sk_##T##_free)
 522 #define DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, N, M, FNAME) \
 523     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FNAME, X509, \
 524                                    EMPTY_SK_X509, \
 525                                    sk_X509_new_1(), sk_X509_pop_X509_free)
 526
 527 #define DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE, \
 528                                     DEFAULT) \
 529     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 530                              TYPE *, NULL, DEFAULT, TYPE##_new(), TYPE##_free)
 531 #define DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, DEFAULT) \
 532     static TYPE *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 533     { \
 534         RET_IF_NULL_ARG(ctx, NULL); \
 535         return (TYPE *)ctx->FIELD; \
 536     } \
 537     DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, 0, DUP, FIELD, TYPE, DEFAULT)
 538 #define DEFINE_SET_TEST(OSSL_CMP, CTX, N, DUP, FIELD, TYPE) \
 539     DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, IS_0)
 540
 541 #define DEFINE_SET_SK_TEST(OSSL_CMP, CTX, N, FIELD, TYPE) \
 542     static STACK_OF(TYPE) *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 543     { \
 544         RET_IF_NULL_ARG(ctx, NULL); \
 545         return ctx->FIELD; \
 546     } \
 547     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get0, 1, FIELD, \
 548                              STACK_OF(TYPE)*, NULL, IS_0, \
 549                              sk_##TYPE##_new_null(), sk_##TYPE##_free)
 550
 551 typedef OSSL_HTTP_bio_cb_t OSSL_CMP_http_cb_t;
 552 #define DEFINE_SET_CB_TEST(FIELD) \
 553     static OSSL_CMP_##FIELD##_t OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 554     { \
 555         RET_IF_NULL_ARG(ctx, NULL); \
 556         return ctx->FIELD; \
 557     } \
 558     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, \
 559                              OSSL_CMP_##FIELD##_t, NULL, IS_0, \
 560                              test_##FIELD, DROP)
 561 #define DEFINE_SET_GET_P_VOID_TEST(FIELD) \
 562     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, void *, \
 563                              NULL, IS_0, ((void *)1), DROP)
 564
 565 #define DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, DEFAULT) \
 566     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set, get, 0, FIELD, int, -1, \
 567                              DEFAULT, 1, DROP)
 568 #define DEFINE_SET_GET_INT_TEST(OSSL_CMP, CTX, FIELD) \
 569     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_NEG)
 570 #define DEFINE_SET_INT_TEST(FIELD) \
 571     static int OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 572     { \
 573         RET_IF_NULL_ARG(ctx, -1); \
 574         return ctx->FIELD; \
 575     } \
 576     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_0)
 577
 578 #define DEFINE_SET_GET_ARG_FN(SETN, GETN, FIELD, ARG, T) \
 579     static int OSSL_CMP_CTX_##SETN##_##FIELD##_##ARG(CMP_CTX *ctx, T val) \
 580     { \
 581         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, ARG, val); \
 582     } \
 583     \
 584     static T OSSL_CMP_CTX_##GETN##_##FIELD##_##ARG(const CMP_CTX *ctx) \
 585     { \
 586         return OSSL_CMP_CTX_##GETN##_##FIELD(ctx, ARG); \
 587     }
 588
 589 #define DEFINE_SET_GET1_STR_FN(SETN, FIELD) \
 590     static int OSSL_CMP_CTX_##SETN##_##FIELD##_str(CMP_CTX *ctx, char *val)\
 591     { \
 592         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, (unsigned char *)val, \
 593                                              strlen(val));              \
 594     } \
 595     \
 596     static char *OSSL_CMP_CTX_get1_##FIELD##_str(const CMP_CTX *ctx) \
 597     { \
 598         const ASN1_OCTET_STRING *bytes = NULL; \
 599         \
 600         RET_IF_NULL_ARG(ctx, NULL); \
 601         bytes = ctx->FIELD; \
 602         return bytes == NULL ? NULL : \
 603             OPENSSL_strndup((char *)bytes->data, bytes->length); \
 604     }
 605
 606 #define push 0
 607 #define push0 0
 608 #define push1 1
 609 #define DEFINE_PUSH_BASE_TEST(PUSHN, DUP, FIELD, ELEM, TYPE, T, \
 610                               DEFAULT, NEW, FREE) \
 611 static TYPE sk_top_##FIELD(const CMP_CTX *ctx) \
 612 { \
 613     return sk_##T##_value(ctx->FIELD, sk_##T##_num(ctx->FIELD) - 1); \
 614 } \
 615 \
 616 static int execute_CTX_##PUSHN##_##ELEM(OSSL_CMP_CTX_TEST_FIXTURE *fixture) \
 617 { \
 618     CMP_CTX *ctx = fixture->ctx; \
 619     int (*push_fn)(CMP_CTX *ctx, TYPE) = \
 620         (int (*)(CMP_CTX *ctx, TYPE))OSSL_CMP_CTX_##PUSHN##_##ELEM; \
 621     /* \
 622      * need type cast in above assignment because TYPE arg sometimes is const \
 623      */ \
 624     int n_elem = sk_##T##_num(ctx->FIELD); \
 625     STACK_OF(TYPE) field_read; \
 626     TYPE val1_to_free = NEW; \
 627     TYPE val1 = val1_to_free; \
 628     TYPE val1_read = 0; /* 0 works for any type */ \
 629     TYPE val2_to_free = NEW; \
 630     TYPE val2 = val2_to_free; \
 631     TYPE val2_read = 0; \
 632     int res = 1; \
 633     \
 634     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 635         res = 0; \
 636     if ((*push_fn)(NULL, val1) || ERR_peek_error() == 0) { \
 637         TEST_error("pusher did not return error on ctx == NULL"); \
 638         res = 0; \
 639     } \
 640     ERR_clear_error(); \
 641     \
 642     if (n_elem < 0) /* can happen for NULL stack */ \
 643         n_elem = 0; \
 644     field_read = ctx->FIELD; \
 645     if (!DEFAULT(field_read)) { \
 646         TEST_error("did not get default value for stack field"); \
 647         res = 0; \
 648     } \
 649     if (!(*push_fn)(ctx, val1)) { \
 650         TEST_error("pushing first value failed"); \
 651         res = 0; \
 652     } \
 653     if (PUSHN == 0) \
 654         val1_to_free = 0; /* 0 works for any type */ \
 655     \
 656     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 657         TEST_error("pushing first value did not increment number"); \
 658         res = 0; \
 659     } \
 660     val1_read = sk_top_##FIELD(ctx); \
 661     if (PUSHN == 0) { \
 662         if (val1_read != val1) { \
 663             TEST_error("push/sk_top first value did not match"); \
 664             res = 0; \
 665         } \
 666     } else { \
 667         if (DUP && val1_read == val1) { \
 668             TEST_error("first push did not dup the value"); \
 669             res = 0; \
 670         } \
 671     } \
 672     \
 673     if (!(*push_fn)(ctx, val2)) { \
 674         TEST_error("pushting second value failed"); \
 675         res = 0; \
 676     } \
 677     if (PUSHN == 0) \
 678         val2_to_free = 0; \
 679     \
 680     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 681         TEST_error("pushing second value did not increment number"); \
 682         res = 0; \
 683     } \
 684     val2_read = sk_top_##FIELD(ctx); \
 685     if (PUSHN == 0) { \
 686         if (val2_read != val2) { \
 687             TEST_error("push/sk_top second value did not match"); \
 688             res = 0; \
 689         } \
 690     } else { \
 691         if (DUP && val2_read == val2) { \
 692             TEST_error("second push did not dup the value"); \
 693             res = 0; \
 694         } \
 695         if (val2 == val1) { \
 696             TEST_error("second value is same as first value"); \
 697             res = 0; \
 698         } \
 699     } \
 700     /* this does not check if all remaining fields and elems are untouched */ \
 701     \
 702     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 703         res = 0; \
 704     \
 705     FREE(val1_to_free); \
 706     FREE(val2_to_free); \
 707     return TEST_true(res); \
 708 } \
 709 \
 710 static int test_CTX_##PUSHN##_##ELEM(void) \
 711 { \
 712     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up); \
 713     EXECUTE_TEST(execute_CTX_##PUSHN##_##ELEM, tear_down); \
 714     return result; \
 715 } \
 716
 717 #define DEFINE_PUSH_TEST(N, DUP, FIELD, ELEM, TYPE) \
 718     DEFINE_PUSH_BASE_TEST(push##N, DUP, FIELD, ELEM, TYPE *, TYPE, \
 719                           IS_0, TYPE##_new(), TYPE##_free)
 720
 721 void cleanup_tests(void)
 722 {
 723     return;
 724 }
 725
 726 DEFINE_SET_GET_ARG_FN(set, get, option, 16, int)
 727 /* option == OSSL_CMP_OPT_IGNORE_KEYUSAGE */
 728 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, option_16, int, -1, IS_0, \
 729                          1 /* true */, DROP)
 730
 731 DEFINE_SET_CB_TEST(log_cb)
 732
 733 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, serverPath, char, IS_0)
 734 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, server, char)
 735 DEFINE_SET_INT_TEST(serverPort)
 736 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, proxy, char)
 737 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, no_proxy, char)
 738 DEFINE_SET_CB_TEST(http_cb)
 739 DEFINE_SET_GET_P_VOID_TEST(http_cb_arg)
 740 DEFINE_SET_CB_TEST(transfer_cb)
 741 DEFINE_SET_GET_P_VOID_TEST(transfer_cb_arg)
 742
 743 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, srvCert, X509)
 744 DEFINE_SET_TEST(ossl_cmp, ctx, 0, 0, validatedSrvCert, X509)
 745 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, expected_sender, X509_NAME)
 746 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set0, get0, 0, trustedStore,
 747                          X509_STORE *, NULL,
 748                          DEFAULT_STORE, X509_STORE_new_1(), X509_STORE_free)
 749 DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, 1, 0, untrusted)
 750
 751 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, cert, X509)
 752 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, pkey, EVP_PKEY)
 753
 754 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, recipient, X509_NAME)
 755 DEFINE_PUSH_TEST(0, 0, geninfo_ITAVs, geninfo_ITAV, OSSL_CMP_ITAV)
 756 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 1, extraCertsOut, X509)
 757 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 1, EVP_PKEY *) /* priv == 1 */
 758 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_1, EVP_PKEY)
 759 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 0, EVP_PKEY *) /* priv == 0 */
 760 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_0, EVP_PKEY)
 761 DEFINE_SET_GET1_STR_FN(set1, referenceValue)
 762 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, referenceValue_str, char,
 763                             IS_0)
 764 DEFINE_SET_GET1_STR_FN(set1, secretValue)
 765 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, secretValue_str, char, IS_0)
 766 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, issuer, X509_NAME)
 767 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, subjectName, X509_NAME)
 768 #ifdef ISSUE_9504_RESOLVED
 769 DEFINE_PUSH_TEST(1, 1, subjectAltNames, subjectAltName, GENERAL_NAME)
 770 #endif
 771 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 0, reqExtensions, X509_EXTENSION)
 772 DEFINE_PUSH_TEST(0, 0, policies, policy, POLICYINFO)
 773 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, oldCert, X509)
 774 #ifdef ISSUE_9504_RESOLVED
 775 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, p10CSR, X509_REQ)
 776 #endif
 777 DEFINE_PUSH_TEST(0, 0, genm_ITAVs, genm_ITAV, OSSL_CMP_ITAV)
 778 DEFINE_SET_CB_TEST(certConf_cb)
 779 DEFINE_SET_GET_P_VOID_TEST(certConf_cb_arg)
 780
 781 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, status)
 782 DEFINE_SET_GET_SK_TEST(ossl_cmp, ctx, 0, 0, statusString, ASN1_UTF8STRING)
 783 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, failInfoCode)
 784 DEFINE_SET_GET_TEST(ossl_cmp, ctx, 0, 0, 0, newCert, X509)
 785 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, newChain)
 786 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, caPubs)
 787 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, extraCertsIn)
 788
 789 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, transactionID, ASN1_OCTET_STRING,
 790                         IS_0)
 791 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, senderNonce, ASN1_OCTET_STRING)
 792 DEFINE_SET_TEST(ossl_cmp, ctx, 1, 1, recipNonce, ASN1_OCTET_STRING)
 793
 794 int setup_tests(void)
 795 {
 796     /* OSSL_CMP_CTX_new() is tested by set_up() */
 797     /* OSSL_CMP_CTX_free() is tested by tear_down() */
 798     ADD_TEST(test_CTX_reinit);
 799
 800     /* various CMP options: */
 801     ADD_TEST(test_CTX_set_get_option_16);
 802     /* CMP-specific callback for logging and outputting the error queue: */
 803     ADD_TEST(test_CTX_set_get_log_cb);
 804     /*
 805      * also tests OSSL_CMP_log_open(), OSSL_CMP_CTX_set_log_verbosity(),
 806      * ossl_cmp_err(), ossl_cmp_warn(), * ossl_cmp_debug(),
 807      * ossl_cmp_log2(), ossl_cmp_log_parse_metadata(), and OSSL_CMP_log_close()
 808      * with OSSL_CMP_severity OSSL_CMP_LOG_ERR/WARNING/DEBUG/INFO:
 809      */
 810     ADD_TEST(test_cmp_ctx_log_cb);
 811 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 812     /*
 813      * also tests OSSL_CMP_CTX_set_log_cb(), OSSL_CMP_print_errors_cb(),
 814      * and the macros ossl_cmp_add_error_data and ossl_cmp_add_error_line:
 815      */
 816     ADD_TEST(test_CTX_print_errors);
 817 #endif
 818     /* message transfer: */
 819     ADD_TEST(test_CTX_set1_get0_serverPath);
 820     ADD_TEST(test_CTX_set1_get0_server);
 821     ADD_TEST(test_CTX_set_get_serverPort);
 822     ADD_TEST(test_CTX_set1_get0_proxy);
 823     ADD_TEST(test_CTX_set1_get0_no_proxy);
 824     ADD_TEST(test_CTX_set_get_http_cb);
 825     ADD_TEST(test_CTX_set_get_http_cb_arg);
 826     ADD_TEST(test_CTX_set_get_transfer_cb);
 827     ADD_TEST(test_CTX_set_get_transfer_cb_arg);
 828     /* server authentication: */
 829     ADD_TEST(test_CTX_set1_get0_srvCert);
 830     ADD_TEST(test_CTX_set0_get0_validatedSrvCert);
 831     ADD_TEST(test_CTX_set1_get0_expected_sender);
 832     ADD_TEST(test_CTX_set0_get0_trustedStore);
 833     ADD_TEST(test_CTX_set1_get0_untrusted);
 834     /* client authentication: */
 835     ADD_TEST(test_CTX_set1_get0_cert);
 836     ADD_TEST(test_CTX_set1_get0_pkey);
 837     /* the following two also test ossl_cmp_asn1_octet_string_set1_bytes(): */
 838     ADD_TEST(test_CTX_set1_get1_referenceValue_str);
 839     ADD_TEST(test_CTX_set1_get1_secretValue_str);
 840     /* CMP message header and extra certificates: */
 841     ADD_TEST(test_CTX_set1_get0_recipient);
 842     ADD_TEST(test_CTX_push0_geninfo_ITAV);
 843     ADD_TEST(test_CTX_set1_get0_extraCertsOut);
 844     /* certificate template: */
 845     ADD_TEST(test_CTX_set0_get0_newPkey_1);
 846     ADD_TEST(test_CTX_set0_get0_newPkey_0);
 847     ADD_TEST(test_CTX_set1_get0_issuer);
 848     ADD_TEST(test_CTX_set1_get0_subjectName);
 849 #ifdef ISSUE_9504_RESOLVED
 850     /*
 851      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 852      */
 853     ADD_TEST(test_CTX_push1_subjectAltName);
 854 #endif
 855     ADD_TEST(test_CTX_set0_get0_reqExtensions);
 856     ADD_TEST(test_CTX_reqExtensions_have_SAN);
 857     ADD_TEST(test_CTX_push0_policy);
 858     ADD_TEST(test_CTX_set1_get0_oldCert);
 859 #ifdef ISSUE_9504_RESOLVED
 860     /*
 861      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 862      */
 863     ADD_TEST(test_CTX_set1_get0_p10CSR);
 864 #endif
 865     /* misc body contents: */
 866     ADD_TEST(test_CTX_push0_genm_ITAV);
 867     /* certificate confirmation: */
 868     ADD_TEST(test_CTX_set_get_certConf_cb);
 869     ADD_TEST(test_CTX_set_get_certConf_cb_arg);
 870     /* result fetching: */
 871     ADD_TEST(test_CTX_set_get_status);
 872     ADD_TEST(test_CTX_set0_get0_statusString);
 873     ADD_TEST(test_CTX_set_get_failInfoCode);
 874     ADD_TEST(test_CTX_set0_get0_newCert);
 875     ADD_TEST(test_CTX_set1_get1_newChain);
 876     ADD_TEST(test_CTX_set1_get1_caPubs);
 877     ADD_TEST(test_CTX_set1_get1_extraCertsIn);
 878     /* exported for testing and debugging purposes: */
 879     /* the following three also test ossl_cmp_asn1_octet_string_set1(): */
 880     ADD_TEST(test_CTX_set1_get0_transactionID);
 881     ADD_TEST(test_CTX_set1_get0_senderNonce);
 882     ADD_TEST(test_CTX_set1_get0_recipNonce);
 883     /* ossl_cmp_build_cert_chain() is tested in cmp_protect.c */
 884     return 1;
 885 }