/* * Copyright 2016-2023 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ /* * The test_multi_downgrade_shared_pkey function tests the thread safety of a * deprecated function. */ #ifndef OPENSSL_NO_DEPRECATED_3_0 # define OPENSSL_SUPPRESS_DEPRECATED #endif #if defined(_WIN32) # include #endif #include #include #include #include #include #include #include #include #include "internal/tsan_assist.h" #include "internal/nelem.h" #include "testutil.h" #include "threadstest.h" /* Limit the maximum number of threads */ #define MAXIMUM_THREADS 10 /* Limit the maximum number of providers loaded into a library context */ #define MAXIMUM_PROVIDERS 4 static int do_fips = 0; static char *privkey; static char *config_file = NULL; static int multidefault_run = 0; static const char *default_provider[] = { "default", NULL }; static const char *fips_provider[] = { "fips", NULL }; static const char *fips_and_default_providers[] = { "default", "fips", NULL }; static CRYPTO_RWLOCK *global_lock; #ifdef TSAN_REQUIRES_LOCKING static CRYPTO_RWLOCK *tsan_lock; #endif /* Grab a globally unique integer value, return 0 on failure */ static int get_new_uid(void) { /* * Start with a nice large number to avoid potential conflicts when * we generate a new OID. */ static TSAN_QUALIFIER int current_uid = 1 << (sizeof(int) * 8 - 2); #ifdef TSAN_REQUIRES_LOCKING int r; if (!TEST_true(CRYPTO_THREAD_write_lock(tsan_lock))) return 0; r = ++current_uid; if (!TEST_true(CRYPTO_THREAD_unlock(tsan_lock))) return 0; return r; #else return tsan_counter(¤t_uid); #endif } static int test_lock(void) { CRYPTO_RWLOCK *lock = CRYPTO_THREAD_lock_new(); int res; res = TEST_true(CRYPTO_THREAD_read_lock(lock)) && TEST_true(CRYPTO_THREAD_unlock(lock)) && TEST_true(CRYPTO_THREAD_write_lock(lock)) && TEST_true(CRYPTO_THREAD_unlock(lock)); CRYPTO_THREAD_lock_free(lock); return res; } static CRYPTO_ONCE once_run = CRYPTO_ONCE_STATIC_INIT; static unsigned once_run_count = 0; static void once_do_run(void) { once_run_count++; } static void once_run_thread_cb(void) { CRYPTO_THREAD_run_once(&once_run, once_do_run); } static int test_once(void) { thread_t thread; if (!TEST_true(run_thread(&thread, once_run_thread_cb)) || !TEST_true(wait_for_thread(thread)) || !CRYPTO_THREAD_run_once(&once_run, once_do_run) || !TEST_int_eq(once_run_count, 1)) return 0; return 1; } static CRYPTO_THREAD_LOCAL thread_local_key; static unsigned destructor_run_count = 0; static int thread_local_thread_cb_ok = 0; static void thread_local_destructor(void *arg) { unsigned *count; if (arg == NULL) return; count = arg; (*count)++; } static void thread_local_thread_cb(void) { void *ptr; ptr = CRYPTO_THREAD_get_local(&thread_local_key); if (!TEST_ptr_null(ptr) || !TEST_true(CRYPTO_THREAD_set_local(&thread_local_key, &destructor_run_count))) return; ptr = CRYPTO_THREAD_get_local(&thread_local_key); if (!TEST_ptr_eq(ptr, &destructor_run_count)) return; thread_local_thread_cb_ok = 1; } static int test_thread_local(void) { thread_t thread; void *ptr = NULL; if (!TEST_true(CRYPTO_THREAD_init_local(&thread_local_key, thread_local_destructor))) return 0; ptr = CRYPTO_THREAD_get_local(&thread_local_key); if (!TEST_ptr_null(ptr) || !TEST_true(run_thread(&thread, thread_local_thread_cb)) || !TEST_true(wait_for_thread(thread)) || !TEST_int_eq(thread_local_thread_cb_ok, 1)) return 0; #if defined(OPENSSL_THREADS) && !defined(CRYPTO_TDEBUG) ptr = CRYPTO_THREAD_get_local(&thread_local_key); if (!TEST_ptr_null(ptr)) return 0; # if !defined(OPENSSL_SYS_WINDOWS) if (!TEST_int_eq(destructor_run_count, 1)) return 0; # endif #endif if (!TEST_true(CRYPTO_THREAD_cleanup_local(&thread_local_key))) return 0; return 1; } static int test_atomic(void) { int val = 0, ret = 0, testresult = 0; uint64_t val64 = 1, ret64 = 0; CRYPTO_RWLOCK *lock = CRYPTO_THREAD_lock_new(); if (!TEST_ptr(lock)) return 0; if (CRYPTO_atomic_add(&val, 1, &ret, NULL)) { /* This succeeds therefore we're on a platform with lockless atomics */ if (!TEST_int_eq(val, 1) || !TEST_int_eq(val, ret)) goto err; } else { /* This failed therefore we're on a platform without lockless atomics */ if (!TEST_int_eq(val, 0) || !TEST_int_eq(val, ret)) goto err; } val = 0; ret = 0; if (!TEST_true(CRYPTO_atomic_add(&val, 1, &ret, lock))) goto err; if (!TEST_int_eq(val, 1) || !TEST_int_eq(val, ret)) goto err; if (CRYPTO_atomic_or(&val64, 2, &ret64, NULL)) { /* This succeeds therefore we're on a platform with lockless atomics */ if (!TEST_uint_eq((unsigned int)val64, 3) || !TEST_uint_eq((unsigned int)val64, (unsigned int)ret64)) goto err; } else { /* This failed therefore we're on a platform without lockless atomics */ if (!TEST_uint_eq((unsigned int)val64, 1) || !TEST_int_eq((unsigned int)ret64, 0)) goto err; } val64 = 1; ret64 = 0; if (!TEST_true(CRYPTO_atomic_or(&val64, 2, &ret64, lock))) goto err; if (!TEST_uint_eq((unsigned int)val64, 3) || !TEST_uint_eq((unsigned int)val64, (unsigned int)ret64)) goto err; ret64 = 0; if (CRYPTO_atomic_load(&val64, &ret64, NULL)) { /* This succeeds therefore we're on a platform with lockless atomics */ if (!TEST_uint_eq((unsigned int)val64, 3) || !TEST_uint_eq((unsigned int)val64, (unsigned int)ret64)) goto err; } else { /* This failed therefore we're on a platform without lockless atomics */ if (!TEST_uint_eq((unsigned int)val64, 3) || !TEST_int_eq((unsigned int)ret64, 0)) goto err; } ret64 = 0; if (!TEST_true(CRYPTO_atomic_load(&val64, &ret64, lock))) goto err; if (!TEST_uint_eq((unsigned int)val64, 3) || !TEST_uint_eq((unsigned int)val64, (unsigned int)ret64)) goto err; testresult = 1; err: CRYPTO_THREAD_lock_free(lock); return testresult; } static OSSL_LIB_CTX *multi_libctx = NULL; static int multi_success; static OSSL_PROVIDER *multi_provider[MAXIMUM_PROVIDERS + 1]; static size_t multi_num_threads; static thread_t multi_threads[MAXIMUM_THREADS]; static void multi_intialise(void) { multi_success = 1; multi_libctx = NULL; multi_num_threads = 0; memset(multi_threads, 0, sizeof(multi_threads)); memset(multi_provider, 0, sizeof(multi_provider)); } static void multi_set_success(int ok) { if (CRYPTO_THREAD_write_lock(global_lock) == 0) { /* not synchronized, but better than not reporting failure */ multi_success = ok; return; } multi_success = ok; CRYPTO_THREAD_unlock(global_lock); } static void thead_teardown_libctx(void) { OSSL_PROVIDER **p; for (p = multi_provider; *p != NULL; p++) OSSL_PROVIDER_unload(*p); OSSL_LIB_CTX_free(multi_libctx); multi_intialise(); } static int thread_setup_libctx(int libctx, const char *providers[]) { size_t n; if (libctx && !TEST_true(test_get_libctx(&multi_libctx, NULL, config_file, NULL, NULL))) return 0; if (providers != NULL) for (n = 0; providers[n] != NULL; n++) if (!TEST_size_t_lt(n, MAXIMUM_PROVIDERS) || !TEST_ptr(multi_provider[n] = OSSL_PROVIDER_load(multi_libctx, providers[n]))) { thead_teardown_libctx(); return 0; } return 1; } static int teardown_threads(void) { size_t i; for (i = 0; i < multi_num_threads; i++) if (!TEST_true(wait_for_thread(multi_threads[i]))) return 0; return 1; } static int start_threads(size_t n, void (*thread_func)(void)) { size_t i; if (!TEST_size_t_le(multi_num_threads + n, MAXIMUM_THREADS)) return 0; for (i = 0 ; i < n; i++) if (!TEST_true(run_thread(multi_threads + multi_num_threads++, thread_func))) return 0; return 1; } /* Template multi-threaded test function */ static int thread_run_test(void (*main_func)(void), size_t num_threads, void (*thread_func)(void), int libctx, const char *providers[]) { int testresult = 0; multi_intialise(); if (!thread_setup_libctx(libctx, providers) || !start_threads(num_threads, thread_func)) goto err; if (main_func != NULL) main_func(); if (!teardown_threads() || !TEST_true(multi_success)) goto err; testresult = 1; err: thead_teardown_libctx(); return testresult; } static void thread_general_worker(void) { EVP_MD_CTX *mdctx = EVP_MD_CTX_new(); EVP_MD *md = EVP_MD_fetch(multi_libctx, "SHA2-256", NULL); EVP_CIPHER_CTX *cipherctx = EVP_CIPHER_CTX_new(); EVP_CIPHER *ciph = EVP_CIPHER_fetch(multi_libctx, "AES-128-CBC", NULL); const char *message = "Hello World"; size_t messlen = strlen(message); /* Should be big enough for encryption output too */ unsigned char out[EVP_MAX_MD_SIZE]; const unsigned char key[AES_BLOCK_SIZE] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; const unsigned char iv[AES_BLOCK_SIZE] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; unsigned int mdoutl; int ciphoutl; EVP_PKEY *pkey = NULL; int testresult = 0; int i, isfips; isfips = OSSL_PROVIDER_available(multi_libctx, "fips"); if (!TEST_ptr(mdctx) || !TEST_ptr(md) || !TEST_ptr(cipherctx) || !TEST_ptr(ciph)) goto err; /* Do some work */ for (i = 0; i < 5; i++) { if (!TEST_true(EVP_DigestInit_ex(mdctx, md, NULL)) || !TEST_true(EVP_DigestUpdate(mdctx, message, messlen)) || !TEST_true(EVP_DigestFinal(mdctx, out, &mdoutl))) goto err; } for (i = 0; i < 5; i++) { if (!TEST_true(EVP_EncryptInit_ex(cipherctx, ciph, NULL, key, iv)) || !TEST_true(EVP_EncryptUpdate(cipherctx, out, &ciphoutl, (unsigned char *)message, messlen)) || !TEST_true(EVP_EncryptFinal(cipherctx, out, &ciphoutl))) goto err; } /* * We want the test to run quickly - not securely. * Therefore we use an insecure bit length where we can (512). * In the FIPS module though we must use a longer length. */ pkey = EVP_PKEY_Q_keygen(multi_libctx, NULL, "RSA", isfips ? 2048 : 512); if (!TEST_ptr(pkey)) goto err; testresult = 1; err: EVP_MD_CTX_free(mdctx); EVP_MD_free(md); EVP_CIPHER_CTX_free(cipherctx); EVP_CIPHER_free(ciph); EVP_PKEY_free(pkey); if (!testresult) multi_set_success(0); } static void thread_multi_simple_fetch(void) { EVP_MD *md = EVP_MD_fetch(multi_libctx, "SHA2-256", NULL); if (md != NULL) EVP_MD_free(md); else multi_set_success(0); } static EVP_PKEY *shared_evp_pkey = NULL; static void thread_shared_evp_pkey(void) { char *msg = "Hello World"; unsigned char ctbuf[256]; unsigned char ptbuf[256]; size_t ptlen, ctlen = sizeof(ctbuf); EVP_PKEY_CTX *ctx = NULL; int success = 0; int i; for (i = 0; i < 1 + do_fips; i++) { if (i > 0) EVP_PKEY_CTX_free(ctx); ctx = EVP_PKEY_CTX_new_from_pkey(multi_libctx, shared_evp_pkey, i == 0 ? "provider=default" : "provider=fips"); if (!TEST_ptr(ctx)) goto err; if (!TEST_int_ge(EVP_PKEY_encrypt_init(ctx), 0) || !TEST_int_ge(EVP_PKEY_encrypt(ctx, ctbuf, &ctlen, (unsigned char *)msg, strlen(msg)), 0)) goto err; EVP_PKEY_CTX_free(ctx); ctx = EVP_PKEY_CTX_new_from_pkey(multi_libctx, shared_evp_pkey, NULL); if (!TEST_ptr(ctx)) goto err; ptlen = sizeof(ptbuf); if (!TEST_int_ge(EVP_PKEY_decrypt_init(ctx), 0) || !TEST_int_gt(EVP_PKEY_decrypt(ctx, ptbuf, &ptlen, ctbuf, ctlen), 0) || !TEST_mem_eq(msg, strlen(msg), ptbuf, ptlen)) goto err; } success = 1; err: EVP_PKEY_CTX_free(ctx); if (!success) multi_set_success(0); } static void thread_provider_load_unload(void) { OSSL_PROVIDER *deflt = OSSL_PROVIDER_load(multi_libctx, "default"); if (!TEST_ptr(deflt) || !TEST_true(OSSL_PROVIDER_available(multi_libctx, "default"))) multi_set_success(0); OSSL_PROVIDER_unload(deflt); } static int test_multi_general_worker_default_provider(void) { return thread_run_test(&thread_general_worker, 2, &thread_general_worker, 1, default_provider); } static int test_multi_general_worker_fips_provider(void) { if (!do_fips) return TEST_skip("FIPS not supported"); return thread_run_test(&thread_general_worker, 2, &thread_general_worker, 1, fips_provider); } static int test_multi_fetch_worker(void) { return thread_run_test(&thread_multi_simple_fetch, 2, &thread_multi_simple_fetch, 1, default_provider); } static int test_multi_shared_pkey_common(void (*worker)(void)) { int testresult = 0; multi_intialise(); if (!thread_setup_libctx(1, do_fips ? fips_and_default_providers : default_provider) || !TEST_ptr(shared_evp_pkey = load_pkey_pem(privkey, multi_libctx)) || !start_threads(1, &thread_shared_evp_pkey) || !start_threads(1, worker)) goto err; thread_shared_evp_pkey(); if (!teardown_threads() || !TEST_true(multi_success)) goto err; testresult = 1; err: EVP_PKEY_free(shared_evp_pkey); thead_teardown_libctx(); return testresult; } #ifndef OPENSSL_NO_DEPRECATED_3_0 static void thread_downgrade_shared_evp_pkey(void) { /* * This test is only relevant for deprecated functions that perform * downgrading */ if (EVP_PKEY_get0_RSA(shared_evp_pkey) == NULL) multi_set_success(0); } static int test_multi_downgrade_shared_pkey(void) { return test_multi_shared_pkey_common(&thread_downgrade_shared_evp_pkey); } #endif static int test_multi_shared_pkey(void) { return test_multi_shared_pkey_common(&thread_shared_evp_pkey); } static int test_multi_load_unload_provider(void) { EVP_MD *sha256 = NULL; OSSL_PROVIDER *prov = NULL; int testresult = 0; multi_intialise(); if (!thread_setup_libctx(1, NULL) || !TEST_ptr(prov = OSSL_PROVIDER_load(multi_libctx, "default")) || !TEST_ptr(sha256 = EVP_MD_fetch(multi_libctx, "SHA2-256", NULL)) || !TEST_true(OSSL_PROVIDER_unload(prov))) goto err; prov = NULL; if (!start_threads(2, &thread_provider_load_unload)) goto err; thread_provider_load_unload(); if (!teardown_threads() || !TEST_true(multi_success)) goto err; testresult = 1; err: OSSL_PROVIDER_unload(prov); EVP_MD_free(sha256); thead_teardown_libctx(); return testresult; } static char *multi_load_provider = "legacy"; /* * This test attempts to load several providers at the same time, and if * run with a thread sanitizer, should crash if the core provider code * doesn't synchronize well enough. */ static void test_multi_load_worker(void) { OSSL_PROVIDER *prov; if (!TEST_ptr(prov = OSSL_PROVIDER_load(multi_libctx, multi_load_provider)) || !TEST_true(OSSL_PROVIDER_unload(prov))) multi_set_success(0); } static int test_multi_default(void) { /* Avoid running this test twice */ if (multidefault_run) { TEST_skip("multi default test already run"); return 1; } multidefault_run = 1; return thread_run_test(&thread_multi_simple_fetch, 2, &thread_multi_simple_fetch, 0, default_provider); } static int test_multi_load(void) { int res = 1; OSSL_PROVIDER *prov; /* The multidefault test must run prior to this test */ if (!multidefault_run) { TEST_info("Running multi default test first"); res = test_multi_default(); } /* * We use the legacy provider in test_multi_load_worker because it uses a * child libctx that might hit more codepaths that might be sensitive to * threading issues. But in a no-legacy build that won't be loadable so * we use the default provider instead. */ prov = OSSL_PROVIDER_load(NULL, "legacy"); if (prov == NULL) { TEST_info("Cannot load legacy provider - assuming this is a no-legacy build"); multi_load_provider = "default"; } OSSL_PROVIDER_unload(prov); return thread_run_test(NULL, MAXIMUM_THREADS, &test_multi_load_worker, 0, NULL) && res; } static void test_obj_create_one(void) { char tids[12], oid[40], sn[30], ln[30]; int id = get_new_uid(); BIO_snprintf(tids, sizeof(tids), "%d", id); BIO_snprintf(oid, sizeof(oid), "1.3.6.1.4.1.16604.%s", tids); BIO_snprintf(sn, sizeof(sn), "short-name-%s", tids); BIO_snprintf(ln, sizeof(ln), "long-name-%s", tids); if (!TEST_int_ne(id, 0) || !TEST_true(id = OBJ_create(oid, sn, ln)) || !TEST_true(OBJ_add_sigid(id, NID_sha3_256, NID_rsa))) multi_set_success(0); } static int test_obj_add(void) { return thread_run_test(&test_obj_create_one, MAXIMUM_THREADS, &test_obj_create_one, 1, default_provider); } static void test_lib_ctx_load_config_worker(void) { if (!TEST_int_eq(OSSL_LIB_CTX_load_config(multi_libctx, config_file), 1)) multi_set_success(0); } static int test_lib_ctx_load_config(void) { return thread_run_test(&test_lib_ctx_load_config_worker, MAXIMUM_THREADS, &test_lib_ctx_load_config_worker, 1, default_provider); } #if !defined(OPENSSL_NO_DGRAM) && !defined(OPENSSL_NO_SOCK) static BIO *multi_bio1, *multi_bio2; static void test_bio_dgram_pair_worker(void) { ossl_unused int r; int ok = 0; uint8_t ch = 0; uint8_t scratch[64]; BIO_MSG msg = {0}; size_t num_processed = 0; if (!TEST_int_eq(RAND_bytes_ex(multi_libctx, &ch, 1, 64), 1)) goto err; msg.data = scratch; msg.data_len = sizeof(scratch); /* * We do not test for failure here as recvmmsg may fail if no sendmmsg * has been called yet. The purpose of this code is to exercise tsan. */ if (ch & 2) r = BIO_sendmmsg(ch & 1 ? multi_bio2 : multi_bio1, &msg, sizeof(BIO_MSG), 1, 0, &num_processed); else r = BIO_recvmmsg(ch & 1 ? multi_bio2 : multi_bio1, &msg, sizeof(BIO_MSG), 1, 0, &num_processed); ok = 1; err: if (ok == 0) multi_set_success(0); } static int test_bio_dgram_pair(void) { int r; BIO *bio1 = NULL, *bio2 = NULL; r = BIO_new_bio_dgram_pair(&bio1, 0, &bio2, 0); if (!TEST_int_eq(r, 1)) goto err; multi_bio1 = bio1; multi_bio2 = bio2; r = thread_run_test(&test_bio_dgram_pair_worker, MAXIMUM_THREADS, &test_bio_dgram_pair_worker, 1, default_provider); err: BIO_free(bio1); BIO_free(bio2); return r; } #endif static const char *pemdataraw[] = { "-----BEGIN RSA PRIVATE KEY-----\n", "MIIBOgIBAAJBAMFcGsaxxdgiuuGmCkVImy4h99CqT7jwY3pexPGcnUFtR2Fh36Bp\n", "oncwtkZ4cAgtvd4Qs8PkxUdp6p/DlUmObdkCAwEAAQJAUR44xX6zB3eaeyvTRzms\n", "kHADrPCmPWnr8dxsNwiDGHzrMKLN+i/HAam+97HxIKVWNDH2ba9Mf1SA8xu9dcHZ\n", "AQIhAOHPCLxbtQFVxlnhSyxYeb7O323c3QulPNn3bhOipElpAiEA2zZpBE8ZXVnL\n", "74QjG4zINlDfH+EOEtjJJ3RtaYDugvECIBtsQDxXytChsRgDQ1TcXdStXPcDppie\n", "dZhm8yhRTTBZAiAZjE/U9rsIDC0ebxIAZfn3iplWh84yGB3pgUI3J5WkoQIhAInE\n", "HTUY5WRj5riZtkyGnbm3DvF+1eMtO2lYV+OuLcfE\n", "-----END RSA PRIVATE KEY-----\n", NULL }; static void test_pem_read_one(void) { EVP_PKEY *key = NULL; BIO *pem = NULL; char *pemdata; size_t len; pemdata = glue_strings(pemdataraw, &len); if (pemdata == NULL) { multi_set_success(0); goto err; } pem = BIO_new_mem_buf(pemdata, len); if (pem == NULL) { multi_set_success(0); goto err; } key = PEM_read_bio_PrivateKey(pem, NULL, NULL, NULL); if (key == NULL) multi_set_success(0); err: EVP_PKEY_free(key); BIO_free(pem); OPENSSL_free(pemdata); } /* Test reading PEM files in multiple threads */ static int test_pem_read(void) { return thread_run_test(&test_pem_read_one, MAXIMUM_THREADS, &test_pem_read_one, 1, default_provider); } typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_FIPS, OPT_CONFIG_FILE, OPT_TEST_ENUM } OPTION_CHOICE; const OPTIONS *test_get_options(void) { static const OPTIONS options[] = { OPT_TEST_OPTIONS_DEFAULT_USAGE, { "fips", OPT_FIPS, '-', "Test the FIPS provider" }, { "config", OPT_CONFIG_FILE, '<', "The configuration file to use for the libctx" }, { NULL } }; return options; } int setup_tests(void) { OPTION_CHOICE o; char *datadir; while ((o = opt_next()) != OPT_EOF) { switch (o) { case OPT_FIPS: do_fips = 1; break; case OPT_CONFIG_FILE: config_file = opt_arg(); break; case OPT_TEST_CASES: break; default: return 0; } } if (!TEST_ptr(datadir = test_get_argument(0))) return 0; privkey = test_mk_file_path(datadir, "rsakey.pem"); if (!TEST_ptr(privkey)) return 0; if (!TEST_ptr(global_lock = CRYPTO_THREAD_lock_new())) return 0; #ifdef TSAN_REQUIRES_LOCKING if (!TEST_ptr(tsan_lock = CRYPTO_THREAD_lock_new())) return 0; #endif /* Keep first to validate auto creation of default library context */ ADD_TEST(test_multi_default); ADD_TEST(test_lock); ADD_TEST(test_once); ADD_TEST(test_thread_local); ADD_TEST(test_atomic); ADD_TEST(test_multi_load); ADD_TEST(test_multi_general_worker_default_provider); ADD_TEST(test_multi_general_worker_fips_provider); ADD_TEST(test_multi_fetch_worker); ADD_TEST(test_multi_shared_pkey); #ifndef OPENSSL_NO_DEPRECATED_3_0 ADD_TEST(test_multi_downgrade_shared_pkey); #endif ADD_TEST(test_multi_load_unload_provider); ADD_TEST(test_obj_add); ADD_TEST(test_lib_ctx_load_config); #if !defined(OPENSSL_NO_DGRAM) && !defined(OPENSSL_NO_SOCK) ADD_TEST(test_bio_dgram_pair); #endif ADD_TEST(test_pem_read); return 1; } void cleanup_tests(void) { OPENSSL_free(privkey); #ifdef TSAN_REQUIRES_LOCKING CRYPTO_THREAD_lock_free(tsan_lock); #endif CRYPTO_THREAD_lock_free(global_lock); }