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