test/cmp_ctx_test.c

   1 /*
   2  * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #include "cmp_testlib.h"
  13
  14 #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())) {
  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_caPubs(ctx, certs)
  74             || !ossl_cmp_ctx_set1_extraCertsIn(ctx, certs)
  75             || !ossl_cmp_ctx_set0_validatedSrvCert(ctx, X509_new())
  76             || !TEST_ptr(bytes = ASN1_OCTET_STRING_new())
  77             || !OSSL_CMP_CTX_set1_transactionID(ctx, bytes)
  78             || !OSSL_CMP_CTX_set1_senderNonce(ctx, bytes)
  79             || !ossl_cmp_ctx_set1_recipNonce(ctx, bytes))
  80         goto err;
  81
  82     if (!TEST_true(OSSL_CMP_CTX_reinit(ctx)))
  83         goto err;
  84
  85     /* check whether values have been reset to default in all relevant fields */
  86     if (!TEST_true(ctx->status == -1
  87                        && ctx->failInfoCode == -1
  88                        && ctx->statusString == NULL
  89                        && ctx->newCert == NULL
  90                        && ctx->caPubs == NULL
  91                        && ctx->extraCertsIn == NULL
  92                        && ctx->validatedSrvCert == NULL
  93                        && ctx->transactionID == NULL
  94                        && ctx->senderNonce == NULL
  95                        && ctx->recipNonce == NULL))
  96         goto err;
  97
  98     /* this does not check that all remaining fields are untouched */
  99     res = 1;
 100
 101  err:
 102     sk_X509_pop_X509_free(certs);
 103     ASN1_OCTET_STRING_free(bytes);
 104     return res;
 105 }
 106
 107 static int test_CTX_reinit(void)
 108 {
 109     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 110     EXECUTE_TEST(execute_CTX_reinit_test, tear_down);
 111     return result;
 112 }
 113
 114 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 115
 116 static int msg_total_size = 0;
 117 static int msg_total_size_log_cb(const char *func, const char *file, int line,
 118                                  OSSL_CMP_severity level, const char *msg)
 119 {
 120     msg_total_size += strlen(msg);
 121     return 1;
 122 }
 123
 124 # define STR64 "This is a 64 bytes looooooooooooooooooooooooooooooooong string.\n"
 125 /* max string length ISO C90 compilers are required to support is 509. */
 126 # define STR509 STR64 STR64 STR64 STR64 STR64 STR64 STR64 \
 127     "This is a 61 bytes loooooooooooooooooooooooooooooong string.\n"
 128 static const char *const max_str_literal = STR509;
 129 # define STR_SEP "<SEP>"
 130
 131 static int execute_CTX_print_errors_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 132 {
 133     OSSL_CMP_CTX *ctx = fixture->ctx;
 134     int base_err_msg_size, expected_size;
 135     int res = 1;
 136
 137     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL)))
 138         res = 0;
 139     if (!TEST_true(ctx->log_cb == NULL))
 140         res = 0;
 141
 142 # ifndef OPENSSL_NO_STDIO
 143     CMPerr(0, CMP_R_MULTIPLE_SAN_SOURCES);
 144     OSSL_CMP_CTX_print_errors(ctx); /* should print above error to STDERR */
 145 # endif
 146
 147     /* this should work regardless of OPENSSL_NO_STDIO and OPENSSL_NO_TRACE: */
 148     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, msg_total_size_log_cb)))
 149         res = 0;
 150     if (!TEST_true(ctx->log_cb == msg_total_size_log_cb)) {
 151         res = 0;
 152     } else {
 153         CMPerr(0, CMP_R_INVALID_ARGS);
 154         base_err_msg_size = strlen("INVALID_ARGS");
 155         CMPerr(0, CMP_R_NULL_ARGUMENT);
 156         base_err_msg_size += strlen("NULL_ARGUMENT");
 157         expected_size = base_err_msg_size;
 158         ossl_cmp_add_error_data("data1"); /* should prepend separator " : " */
 159         expected_size += strlen(" : " "data1");
 160         ossl_cmp_add_error_data("data2"); /* should prepend separator " : " */
 161         expected_size += strlen(" : " "data2");
 162         ossl_cmp_add_error_line("new line"); /* should prepend separator "\n" */
 163         expected_size += strlen("\n" "new line");
 164         OSSL_CMP_CTX_print_errors(ctx);
 165         if (!TEST_int_eq(msg_total_size, expected_size))
 166             res = 0;
 167
 168         CMPerr(0, CMP_R_INVALID_ARGS);
 169         base_err_msg_size = strlen("INVALID_ARGS") + strlen(" : ");
 170         expected_size = base_err_msg_size;
 171         while (expected_size < 4096) { /* force split */
 172             ossl_cmp_add_error_txt(STR_SEP, max_str_literal);
 173             expected_size += strlen(STR_SEP) + strlen(max_str_literal);
 174         }
 175         expected_size += base_err_msg_size - 2 * strlen(STR_SEP);
 176         msg_total_size = 0;
 177         OSSL_CMP_CTX_print_errors(ctx);
 178         if (!TEST_int_eq(msg_total_size, expected_size))
 179             res = 0;
 180     }
 181
 182     return res;
 183 }
 184
 185 static int test_CTX_print_errors(void)
 186 {
 187     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 188     EXECUTE_TEST(execute_CTX_print_errors_test, tear_down);
 189     return result;
 190 }
 191 #endif
 192
 193 static int execute_CTX_reqExtensions_have_SAN_test(
 194                                              OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 195 {
 196     OSSL_CMP_CTX *ctx = fixture->ctx;
 197     const int len = 16;
 198     unsigned char str[16 /* = len */ ];
 199     ASN1_OCTET_STRING *data = NULL;
 200     X509_EXTENSION *ext = NULL;
 201     X509_EXTENSIONS *exts = NULL;
 202     int res = 0;
 203
 204     if (!TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx)))
 205         return 0;
 206
 207     if (!TEST_int_eq(1, RAND_bytes(str, len))
 208             || !TEST_ptr(data = ASN1_OCTET_STRING_new())
 209             || !TEST_true(ASN1_OCTET_STRING_set(data, str, len)))
 210         goto err;
 211     ext = X509_EXTENSION_create_by_NID(NULL, NID_subject_alt_name, 0, data);
 212     if (!TEST_ptr(ext)
 213             || !TEST_ptr(exts = sk_X509_EXTENSION_new_null())
 214             || !TEST_true(sk_X509_EXTENSION_push(exts, ext))
 215             || !TEST_true(OSSL_CMP_CTX_set0_reqExtensions(ctx, exts))) {
 216         X509_EXTENSION_free(ext);
 217         sk_X509_EXTENSION_free(exts);
 218         goto err;
 219     }
 220     if (TEST_int_eq(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx), 1)) {
 221         ext = sk_X509_EXTENSION_pop(exts);
 222         res = TEST_false(OSSL_CMP_CTX_reqExtensions_have_SAN(ctx));
 223         X509_EXTENSION_free(ext);
 224     }
 225  err:
 226     ASN1_OCTET_STRING_free(data);
 227     return res;
 228 }
 229
 230 static int test_CTX_reqExtensions_have_SAN(void)
 231 {
 232     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up);
 233     EXECUTE_TEST(execute_CTX_reqExtensions_have_SAN_test, tear_down);
 234     return result;
 235 }
 236
 237 #ifndef OPENSSL_NO_TRACE
 238 static int test_log_line;
 239 static int test_log_cb_res = 0;
 240 static int test_log_cb(const char *func, const char *file, int line,
 241                        OSSL_CMP_severity level, const char *msg)
 242 {
 243     test_log_cb_res =
 244 # ifndef PEDANTIC
 245         (strcmp(func, "execute_cmp_ctx_log_cb_test") == 0
 246          || strcmp(func, "(unknown function)") == 0) &&
 247 # endif
 248         (strcmp(file, OPENSSL_FILE) == 0 || strcmp(file, "(no file)") == 0)
 249         && (line == test_log_line || line == 0)
 250         && (level == OSSL_CMP_LOG_INFO || level == -1)
 251         && strcmp(msg, "ok\n") == 0;
 252     return 1;
 253 }
 254 #endif
 255
 256 static int execute_cmp_ctx_log_cb_test(OSSL_CMP_CTX_TEST_FIXTURE *fixture)
 257 {
 258     int res = 1;
 259 #if !defined OPENSSL_NO_TRACE && !defined OPENSSL_NO_STDIO
 260     OSSL_CMP_CTX *ctx = fixture->ctx;
 261
 262     OSSL_TRACE(ALL, "this general trace message is not shown by default\n");
 263
 264     OSSL_CMP_log_open();
 265     OSSL_CMP_log_open(); /* multiple calls should be harmless */
 266
 267     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, NULL))) {
 268         res = 0;
 269     } else {
 270         OSSL_CMP_err("this should be printed as CMP error message");
 271         OSSL_CMP_warn("this should be printed as CMP warning message");
 272         OSSL_CMP_debug("this should not be printed");
 273         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_DEBUG));
 274         OSSL_CMP_debug("this should be printed as CMP debug message");
 275         TEST_true(OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_INFO));
 276     }
 277     if (!TEST_true(OSSL_CMP_CTX_set_log_cb(ctx, test_log_cb))) {
 278         res = 0;
 279     } else {
 280         test_log_line = OPENSSL_LINE + 1;
 281         OSSL_CMP_log2(INFO, "%s%c", "o", 'k');
 282         if (!TEST_int_eq(test_log_cb_res, 1))
 283             res = 0;
 284         OSSL_CMP_CTX_set_log_verbosity(ctx, OSSL_CMP_LOG_ERR);
 285         test_log_cb_res = -1; /* callback should not be called at all */
 286         test_log_line = OPENSSL_LINE + 1;
 287         OSSL_CMP_log2(INFO, "%s%c", "o", 'k');
 288         if (!TEST_int_eq(test_log_cb_res, -1))
 289             res = 0;
 290     }
 291     OSSL_CMP_log_close();
 292     OSSL_CMP_log_close(); /* multiple calls should be harmless */
 293 #endif
 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 execute_CTX_##SETN##_##GETN##_##FIELD( \
 334     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 because 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) ((x) == NULL \
 493     || 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 IS_DEFAULT_PORT(x) ((x) == OSSL_CMP_DEFAULT_PORT)
 498 #define DROP(x) (void)(x) /* dummy free() for non-pointer and function types */
 499
 500 #define ERR(x) (CMPerr(0, CMP_R_NULL_ARGUMENT), x)
 501
 502 #define DEFINE_SET_GET_TEST(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE) \
 503     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 504                              TYPE*, NULL, IS_0, TYPE##_new(), TYPE##_free)
 505
 506 #define DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, ELEM_TYPE, \
 507                                        DEFAULT, NEW, FREE) \
 508     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, 1, FIELD, \
 509                              STACK_OF(ELEM_TYPE)*, NULL, DEFAULT, NEW, FREE)
 510 #define DEFINE_SET_GET_SK_TEST(OSSL_CMP, CTX, N, M, FIELD, T) \
 511     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FIELD, T, \
 512                                    IS_0, sk_##T##_new_null(), sk_##T##_free)
 513 #define DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, N, M, FNAME) \
 514     DEFINE_SET_GET_SK_TEST_DEFAULT(OSSL_CMP, CTX, N, M, FNAME, X509, \
 515                                    EMPTY_SK_X509, \
 516                                    sk_X509_new_1(), sk_X509_pop_X509_free)
 517
 518 #define DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, M, DUP, FIELD, TYPE, \
 519                                     DEFAULT) \
 520     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get##M, DUP, FIELD, \
 521                              TYPE*, NULL, DEFAULT, TYPE##_new(), TYPE##_free)
 522 #define DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, DEFAULT) \
 523     static TYPE *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 524     { \
 525         return ctx == NULL ? ERR(NULL) : ctx->FIELD; \
 526     } \
 527     DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, N, 0, DUP, FIELD, TYPE, DEFAULT)
 528 #define DEFINE_SET_TEST(OSSL_CMP, CTX, N, DUP, FIELD, TYPE) \
 529     DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, N, DUP, FIELD, TYPE, IS_0)
 530
 531 #define DEFINE_SET_SK_TEST(OSSL_CMP, CTX, N, FIELD, TYPE) \
 532     static STACK_OF(TYPE) *OSSL_CMP_CTX_get0_##FIELD(const CMP_CTX *ctx) \
 533     { \
 534         return ctx == NULL ? ERR(NULL) : ctx->FIELD; \
 535     } \
 536     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set##N, get0, 1, FIELD, \
 537                              STACK_OF(TYPE)*, NULL, IS_0, \
 538                              sk_##TYPE##_new_null(), sk_##TYPE##_free)
 539
 540 typedef OSSL_HTTP_bio_cb_t OSSL_cmp_http_cb_t;
 541 #define DEFINE_SET_CB_TEST(FIELD) \
 542     static OSSL_cmp_##FIELD##_t OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 543     { \
 544         if (ctx == NULL) \
 545             CMPerr(0, CMP_R_NULL_ARGUMENT); \
 546         return ctx == NULL ? NULL /* cannot use ERR(NULL) here */ : ctx->FIELD;\
 547     } \
 548     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, \
 549                              OSSL_cmp_##FIELD##_t, NULL, IS_0, \
 550                              test_##FIELD, DROP)
 551 #define DEFINE_SET_GET_P_VOID_TEST(FIELD) \
 552     DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, FIELD, void*, \
 553                              NULL, IS_0, ((void *)1), DROP)
 554
 555 #define DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, DEFAULT) \
 556     DEFINE_SET_GET_BASE_TEST(OSSL_CMP##_##CTX, set, get, 0, FIELD, int, -1, \
 557                              DEFAULT, 1, DROP)
 558 #define DEFINE_SET_GET_INT_TEST(OSSL_CMP, CTX, FIELD) \
 559     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_NEG)
 560 #define DEFINE_SET_PORT_TEST(FIELD) \
 561     static int OSSL_CMP_CTX_get_##FIELD(const CMP_CTX *ctx) \
 562     { \
 563         return ctx == NULL ? ERR(-1) : ctx->FIELD; \
 564     } \
 565     DEFINE_SET_GET_INT_TEST_DEFAULT(OSSL_CMP, CTX, FIELD, IS_DEFAULT_PORT)
 566
 567 #define DEFINE_SET_GET_ARG_FN(SETN, GETN, FIELD, ARG, T) \
 568     static int OSSL_CMP_CTX_##SETN##_##FIELD##_##ARG(CMP_CTX *ctx, T val) \
 569     { \
 570         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, ARG, val); \
 571     } \
 572     \
 573     static T OSSL_CMP_CTX_##GETN##_##FIELD##_##ARG(const CMP_CTX *ctx) \
 574     { \
 575         return OSSL_CMP_CTX_##GETN##_##FIELD(ctx, ARG); \
 576     }
 577
 578 #define DEFINE_SET_GET1_STR_FN(SETN, FIELD) \
 579     static int OSSL_CMP_CTX_##SETN##_##FIELD##_str(CMP_CTX *ctx, char *val)\
 580     { \
 581         return OSSL_CMP_CTX_##SETN##_##FIELD(ctx, (unsigned char *)val, \
 582                                             strlen(val)); \
 583     } \
 584     \
 585     static char *OSSL_CMP_CTX_get1_##FIELD##_str(const CMP_CTX *ctx) \
 586     { \
 587         const ASN1_OCTET_STRING *bytes = ctx == NULL ? ERR(NULL) : ctx->FIELD; \
 588         \
 589         return bytes == NULL ? NULL : \
 590             OPENSSL_strndup((char *)bytes->data, bytes->length); \
 591     }
 592
 593 #define push 0
 594 #define push0 0
 595 #define push1 1
 596 #define DEFINE_PUSH_BASE_TEST(PUSHN, DUP, FIELD, ELEM, TYPE, T, \
 597                               DEFAULT, NEW, FREE) \
 598 static TYPE sk_top_##FIELD(const CMP_CTX *ctx) \
 599 { \
 600     return sk_##T##_value(ctx->FIELD, sk_##T##_num(ctx->FIELD) - 1); \
 601 } \
 602 \
 603 static int execute_CTX_##PUSHN##_##ELEM(OSSL_CMP_CTX_TEST_FIXTURE *fixture) \
 604 { \
 605     CMP_CTX *ctx = fixture->ctx; \
 606     int (*push_fn)(CMP_CTX *ctx, TYPE) = \
 607         (int (*)(CMP_CTX *ctx, TYPE))OSSL_CMP_CTX_##PUSHN##_##ELEM; \
 608     /* \
 609      * need type cast in above assignment because TYPE arg sometimes is const \
 610      */ \
 611     int n_elem = sk_##T##_num(ctx->FIELD); \
 612     STACK_OF(TYPE) field_read; \
 613     TYPE val1_to_free = NEW; \
 614     TYPE val1 = val1_to_free; \
 615     TYPE val1_read = 0; /* 0 works for any type */ \
 616     TYPE val2_to_free = NEW; \
 617     TYPE val2 = val2_to_free; \
 618     TYPE val2_read = 0; \
 619     int res = 1; \
 620     \
 621     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 622         res = 0; \
 623     if ((*push_fn)(NULL, val1) || ERR_peek_error() == 0) { \
 624         TEST_error("pusher did not return error on ctx == NULL"); \
 625         res = 0; \
 626     } \
 627     ERR_clear_error(); \
 628     \
 629     if (n_elem < 0) /* can happen for NULL stack */ \
 630         n_elem = 0; \
 631     field_read = ctx->FIELD; \
 632     if (!DEFAULT(field_read)) { \
 633         TEST_error("did not get default value for stack field"); \
 634         res = 0; \
 635     } \
 636     if (!(*push_fn)(ctx, val1)) { \
 637         TEST_error("pushing first value failed"); \
 638         res = 0; \
 639     } \
 640     if (PUSHN == 0) \
 641         val1_to_free = 0; /* 0 works for any type */ \
 642     \
 643     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 644         TEST_error("pushing first value did not increment number"); \
 645         res = 0; \
 646     } \
 647     val1_read = sk_top_##FIELD(ctx); \
 648     if (PUSHN == 0) { \
 649         if (val1_read != val1) { \
 650             TEST_error("push/sk_top first value did not match"); \
 651             res = 0; \
 652         } \
 653     } else { \
 654         if (DUP && val1_read == val1) { \
 655             TEST_error("first push did not dup the value"); \
 656             res = 0; \
 657         } \
 658     } \
 659     \
 660     if (!(*push_fn)(ctx, val2)) { \
 661         TEST_error("pushting second value failed"); \
 662         res = 0; \
 663     } \
 664     if (PUSHN == 0) \
 665         val2_to_free = 0; \
 666     \
 667     if (sk_##T##_num(ctx->FIELD) != ++n_elem) { \
 668         TEST_error("pushing second value did not increment number"); \
 669         res = 0; \
 670     } \
 671     val2_read = sk_top_##FIELD(ctx); \
 672     if (PUSHN == 0) { \
 673         if (val2_read != val2) { \
 674             TEST_error("push/sk_top second value did not match"); \
 675             res = 0; \
 676         } \
 677     } else { \
 678         if (DUP && val2_read == val2) { \
 679             TEST_error("second push did not dup the value"); \
 680             res = 0; \
 681         } \
 682         if (val2 == val1) { \
 683             TEST_error("second value is same as first value"); \
 684             res = 0; \
 685         } \
 686     } \
 687     /* this does not check that all remaining fields and elems are untouched */\
 688     \
 689     if (!TEST_int_eq(ERR_peek_error(), 0)) \
 690         res = 0; \
 691     \
 692     FREE(val1_to_free); \
 693     FREE(val2_to_free); \
 694     return TEST_true(res); \
 695 } \
 696 \
 697 static int test_CTX_##PUSHN##_##ELEM(void) \
 698 { \
 699     SETUP_TEST_FIXTURE(OSSL_CMP_CTX_TEST_FIXTURE, set_up); \
 700     EXECUTE_TEST(execute_CTX_##PUSHN##_##ELEM, tear_down); \
 701     return result; \
 702 } \
 703
 704 #define DEFINE_PUSH_TEST(N, DUP, FIELD, ELEM, TYPE) \
 705     DEFINE_PUSH_BASE_TEST(push##N, DUP, FIELD, ELEM, TYPE*, TYPE, \
 706                           IS_0, TYPE##_new(), TYPE##_free)
 707
 708 void cleanup_tests(void)
 709 {
 710     return;
 711 }
 712
 713 DEFINE_SET_GET_ARG_FN(set, get, option, 16, int)
 714 /* option == OSSL_CMP_OPT_IGNORE_KEYUSAGE */
 715 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set, get, 0, option_16, int, -1, IS_0, \
 716                          1 /* true */, DROP)
 717
 718 #ifndef OPENSSL_NO_TRACE
 719 DEFINE_SET_CB_TEST(log_cb)
 720 #endif
 721
 722 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, serverPath, char, IS_0)
 723 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, serverName, char)
 724 DEFINE_SET_PORT_TEST(serverPort)
 725 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, proxyName, char)
 726 DEFINE_SET_PORT_TEST(proxyPort)
 727 DEFINE_SET_CB_TEST(http_cb)
 728 DEFINE_SET_GET_P_VOID_TEST(http_cb_arg)
 729 DEFINE_SET_CB_TEST(transfer_cb)
 730 DEFINE_SET_GET_P_VOID_TEST(transfer_cb_arg)
 731
 732 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, srvCert, X509)
 733 DEFINE_SET_TEST(ossl_cmp, ctx, 0, 0, validatedSrvCert, X509)
 734 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, expected_sender, X509_NAME)
 735 DEFINE_SET_GET_BASE_TEST(OSSL_CMP_CTX, set0, get0, 0, trustedStore,
 736                          X509_STORE*, NULL,
 737                          DEFAULT_STORE, X509_STORE_new_1(), X509_STORE_free)
 738 DEFINE_SET_GET_SK_X509_TEST(OSSL_CMP, CTX, 1, 0, untrusted_certs)
 739
 740 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, clCert, X509)
 741 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, pkey, EVP_PKEY)
 742
 743 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, recipient, X509_NAME)
 744 DEFINE_PUSH_TEST(0, 0, geninfo_ITAVs, geninfo_ITAV, OSSL_CMP_ITAV)
 745 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 1, extraCertsOut, X509)
 746 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 1, EVP_PKEY*) /* priv == 1 */
 747 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_1, EVP_PKEY)
 748 DEFINE_SET_GET_ARG_FN(set0, get0, newPkey, 0, EVP_PKEY*) /* priv == 0 */
 749 DEFINE_SET_GET_TEST(OSSL_CMP, CTX, 0, 0, 0, newPkey_0, EVP_PKEY)
 750 DEFINE_SET_GET1_STR_FN(set1, referenceValue)
 751 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, referenceValue_str, char,
 752                             IS_0)
 753 DEFINE_SET_GET1_STR_FN(set1, secretValue)
 754 DEFINE_SET_GET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, 1, secretValue_str, char, IS_0)
 755 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, issuer, X509_NAME)
 756 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, subjectName, X509_NAME)
 757 #ifdef ISSUE_9504_RESOLVED
 758 DEFINE_PUSH_TEST(1, 1, subjectAltNames, subjectAltName, GENERAL_NAME)
 759 #endif
 760 DEFINE_SET_SK_TEST(OSSL_CMP, CTX, 0, reqExtensions, X509_EXTENSION)
 761 DEFINE_PUSH_TEST(0, 0, policies, policy, POLICYINFO)
 762 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 0, oldCert, X509)
 763 #ifdef ISSUE_9504_RESOLVED
 764 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, p10CSR, X509_REQ)
 765 #endif
 766 DEFINE_PUSH_TEST(0, 0, genm_ITAVs, genm_ITAV, OSSL_CMP_ITAV)
 767 DEFINE_SET_CB_TEST(certConf_cb)
 768 DEFINE_SET_GET_P_VOID_TEST(certConf_cb_arg)
 769
 770 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, status)
 771 DEFINE_SET_GET_SK_TEST(ossl_cmp, ctx, 0, 0, statusString, ASN1_UTF8STRING)
 772 DEFINE_SET_GET_INT_TEST(ossl_cmp, ctx, failInfoCode)
 773 DEFINE_SET_GET_TEST(ossl_cmp, ctx, 0, 0, 0, newCert, X509)
 774 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, caPubs)
 775 DEFINE_SET_GET_SK_X509_TEST(ossl_cmp, ctx, 1, 1, extraCertsIn)
 776
 777 DEFINE_SET_TEST_DEFAULT(OSSL_CMP, CTX, 1, 1, transactionID, ASN1_OCTET_STRING,
 778                         IS_0)
 779 DEFINE_SET_TEST(OSSL_CMP, CTX, 1, 1, senderNonce, ASN1_OCTET_STRING)
 780 DEFINE_SET_TEST(ossl_cmp, ctx, 1, 1, recipNonce, ASN1_OCTET_STRING)
 781
 782 int setup_tests(void)
 783 {
 784     /* OSSL_CMP_CTX_new() is tested by set_up() */
 785     /* OSSL_CMP_CTX_free() is tested by tear_down() */
 786     ADD_TEST(test_CTX_reinit);
 787
 788     /* various CMP options: */
 789     ADD_TEST(test_CTX_set_get_option_16);
 790     /* CMP-specific callback for logging and outputting the error queue: */
 791 #ifndef OPENSSL_NO_TRACE
 792     ADD_TEST(test_CTX_set_get_log_cb);
 793 #endif
 794     /*
 795      * also tests OSSL_CMP_log_open(), OSSL_CMP_CTX_set_log_verbosity(),
 796      * OSSL_CMP_err(), OSSL_CMP_warn(), * OSSL_CMP_debug(),
 797      * OSSL_CMP_log2(), ossl_cmp_log_parse_metadata(), and OSSL_CMP_log_close()
 798      * with OSSL_CMP_severity OSSL_CMP_LOG_ERR/WARNING/DEBUG/INFO:
 799      */
 800     ADD_TEST(test_cmp_ctx_log_cb);
 801 #if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
 802     /*
 803      * also tests OSSL_CMP_CTX_set_log_cb(), OSSL_CMP_print_errors_cb(),
 804      * ossl_cmp_add_error_txt(), and the macros
 805      * ossl_cmp_add_error_data and ossl_cmp_add_error_line:
 806      */
 807     ADD_TEST(test_CTX_print_errors);
 808 #endif
 809     /* message transfer: */
 810     ADD_TEST(test_CTX_set1_get0_serverPath);
 811     ADD_TEST(test_CTX_set1_get0_serverName);
 812     ADD_TEST(test_CTX_set_get_serverPort);
 813     ADD_TEST(test_CTX_set1_get0_proxyName);
 814     ADD_TEST(test_CTX_set_get_proxyPort);
 815     ADD_TEST(test_CTX_set_get_http_cb);
 816     ADD_TEST(test_CTX_set_get_http_cb_arg);
 817     ADD_TEST(test_CTX_set_get_transfer_cb);
 818     ADD_TEST(test_CTX_set_get_transfer_cb_arg);
 819     /* server authentication: */
 820     ADD_TEST(test_CTX_set1_get0_srvCert);
 821     ADD_TEST(test_CTX_set0_get0_validatedSrvCert);
 822     ADD_TEST(test_CTX_set1_get0_expected_sender);
 823     ADD_TEST(test_CTX_set0_get0_trustedStore);
 824     ADD_TEST(test_CTX_set1_get0_untrusted_certs);
 825     /* client authentication: */
 826     ADD_TEST(test_CTX_set1_get0_clCert);
 827     ADD_TEST(test_CTX_set1_get0_pkey);
 828     /* the following two also test ossl_cmp_asn1_octet_string_set1_bytes(): */
 829     ADD_TEST(test_CTX_set1_get1_referenceValue_str);
 830     ADD_TEST(test_CTX_set1_get1_secretValue_str);
 831     /* CMP message header and extra certificates: */
 832     ADD_TEST(test_CTX_set1_get0_recipient);
 833     ADD_TEST(test_CTX_push0_geninfo_ITAV);
 834     ADD_TEST(test_CTX_set1_get0_extraCertsOut);
 835     /* certificate template: */
 836     ADD_TEST(test_CTX_set0_get0_newPkey_1);
 837     ADD_TEST(test_CTX_set0_get0_newPkey_0);
 838     ADD_TEST(test_CTX_set1_get0_issuer);
 839     ADD_TEST(test_CTX_set1_get0_subjectName);
 840 #ifdef ISSUE_9504_RESOLVED
 841     /*
 842      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 843      */
 844     ADD_TEST(test_CTX_push1_subjectAltName);
 845 #endif
 846     ADD_TEST(test_CTX_set0_get0_reqExtensions);
 847     ADD_TEST(test_CTX_reqExtensions_have_SAN);
 848     ADD_TEST(test_CTX_push0_policy);
 849     ADD_TEST(test_CTX_set1_get0_oldCert);
 850 #ifdef ISSUE_9504_RESOLVED
 851     /*
 852      * test currently fails, see https://github.com/openssl/openssl/issues/9504
 853      */
 854     ADD_TEST(test_CTX_set1_get0_p10CSR);
 855 #endif
 856     /* misc body contents: */
 857     ADD_TEST(test_CTX_push0_genm_ITAV);
 858     /* certificate confirmation: */
 859     ADD_TEST(test_CTX_set_get_certConf_cb);
 860     ADD_TEST(test_CTX_set_get_certConf_cb_arg);
 861     /* result fetching: */
 862     ADD_TEST(test_CTX_set_get_status);
 863     ADD_TEST(test_CTX_set0_get0_statusString);
 864     ADD_TEST(test_CTX_set_get_failInfoCode);
 865     ADD_TEST(test_CTX_set0_get0_newCert);
 866     ADD_TEST(test_CTX_set1_get1_caPubs);
 867     ADD_TEST(test_CTX_set1_get1_extraCertsIn);
 868     /* exported for testing and debugging purposes: */
 869     /* the following three also test ossl_cmp_asn1_octet_string_set1(): */
 870     ADD_TEST(test_CTX_set1_get0_transactionID);
 871     ADD_TEST(test_CTX_set1_get0_senderNonce);
 872     ADD_TEST(test_CTX_set1_get0_recipNonce);
 873     /* ossl_cmp_build_cert_chain() is tested in cmp_protect.c */
 874     return 1;
 875 }