Example #1
0
int ossl_init_thread_start(uint64_t opts)
{
    struct thread_local_inits_st *locals;

    if (!OPENSSL_init_crypto(0, NULL))
        return 0;

    locals = ossl_init_get_thread_local(1);

    if (locals == NULL)
        return 0;

    if (opts & OPENSSL_INIT_THREAD_ASYNC) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_start: "
                        "marking thread for async\n");
#endif
        locals->async = 1;
    }

    if (opts & OPENSSL_INIT_THREAD_ERR_STATE) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_start: "
                        "marking thread for err_state\n");
#endif
        locals->err_state = 1;
    }

    return 1;
}
Example #2
0
int ossl_init_thread_start(uint64_t opts)
{
    struct thread_local_inits_st *locals;

    if (!OPENSSL_init_crypto(0, NULL))
        return 0;

    locals = ossl_init_get_thread_local(1);

    if (locals == NULL)
        return 0;

    if (opts & OPENSSL_INIT_THREAD_ASYNC) {
        OSSL_TRACE(INIT,
                   "ossl_init_thread_start: "
                   "marking thread for async\n");
        locals->async = 1;
    }

    if (opts & OPENSSL_INIT_THREAD_ERR_STATE) {
        OSSL_TRACE(INIT,
                   "ossl_init_thread_start: "
                   "marking thread for err_state\n");
        locals->err_state = 1;
    }

    if (opts & OPENSSL_INIT_THREAD_RAND) {
        OSSL_TRACE(INIT,
                   "ossl_init_thread_start: "
                   "marking thread for rand\n");
        locals->rand = 1;
    }

    return 1;
}
Example #3
0
void OPENSSL_cleanup(void)
{
    OPENSSL_INIT_STOP *currhandler, *lasthandler;

    /* If we've not been inited then no need to deinit */
    if (!base_inited)
        return;

    /* Might be explicitly called and also by atexit */
    if (stopped)
        return;
    stopped = 1;

    /*
     * Thread stop may not get automatically called by the thread library for
     * the very last thread in some situations, so call it directly.
     */
    ossl_init_thread_stop(ossl_init_get_thread_local(0));

    currhandler = stop_handlers;
    while (currhandler != NULL) {
        currhandler->handler();
        lasthandler = currhandler;
        currhandler = currhandler->next;
        OPENSSL_free(lasthandler);
    }
    stop_handlers = NULL;

    CRYPTO_THREAD_lock_free(init_lock);

    /*
     * We assume we are single-threaded for this function, i.e. no race
     * conditions for the various "*_inited" vars below.
     */

#ifndef OPENSSL_NO_COMP
    if (zlib_inited) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "comp_zlib_cleanup_int()\n");
#endif
        comp_zlib_cleanup_int();
    }
#endif

    if (async_inited) {
# ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "async_deinit()\n");
# endif
        async_deinit();
    }

    if (load_crypto_strings_inited) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "err_free_strings_int()\n");
#endif
        err_free_strings_int();
    }

    CRYPTO_THREAD_cleanup_local(&threadstopkey);

#ifdef OPENSSL_INIT_DEBUG
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "rand_cleanup_int()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "conf_modules_free_int()\n");
#ifndef OPENSSL_NO_ENGINE
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "engine_cleanup_int()\n");
#endif
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "crypto_cleanup_all_ex_data_int()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "bio_sock_cleanup_int()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "bio_cleanup()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "evp_cleanup_int()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "obj_cleanup_int()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                    "err_cleanup()\n");
#endif
    /*
     * Note that cleanup order is important:
     * - rand_cleanup_int could call an ENGINE's RAND cleanup function so
     * must be called before engine_cleanup_int()
     * - ENGINEs use CRYPTO_EX_DATA and therefore, must be cleaned up
     * before the ex data handlers are wiped in CRYPTO_cleanup_all_ex_data().
     * - conf_modules_free_int() can end up in ENGINE code so must be called
     * before engine_cleanup_int()
     * - ENGINEs and additional EVP algorithms might use added OIDs names so
     * obj_cleanup_int() must be called last
     */
    rand_cleanup_int();
    conf_modules_free_int();
#ifndef OPENSSL_NO_ENGINE
    engine_cleanup_int();
#endif
    crypto_cleanup_all_ex_data_int();
    bio_cleanup();
    evp_cleanup_int();
    obj_cleanup_int();
    err_cleanup();

    base_inited = 0;
}
Example #4
0
void OPENSSL_thread_stop(void)
{
    ossl_init_thread_stop(
        (struct thread_local_inits_st *)ossl_init_get_thread_local(0));
}
Example #5
0
void OPENSSL_thread_stop(void)
{
    if (destructor_key.sane != -1)
        ossl_init_thread_stop(ossl_init_get_thread_local(0));
}
Example #6
0
void OPENSSL_cleanup(void)
{
    OPENSSL_INIT_STOP *currhandler, *lasthandler;

    /* If we've not been inited then no need to deinit */
    if (!base_inited)
        return;

    /* Might be explicitly called and also by atexit */
    if (stopped)
        return;
    stopped = 1;

    /*
     * Thread stop may not get automatically called by the thread library for
     * the very last thread in some situations, so call it directly.
     */
    ossl_init_thread_stop(ossl_init_get_thread_local(0));

    currhandler = stop_handlers;
    while (currhandler != NULL) {
        currhandler->handler();
        lasthandler = currhandler;
        currhandler = currhandler->next;
        OPENSSL_free(lasthandler);
    }
    stop_handlers = NULL;
    /*
     * We assume we are single-threaded for this function, i.e. no race
     * conditions for the various "*_inited" vars below.
     */

    if (zlib_inited) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "COMP_zlib_cleanup()\n");
#endif
        COMP_zlib_cleanup();
    }

#ifndef OPENSSL_NO_ENGINE
    if (engine_inited) {
# ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "ENGINE_cleanup()\n");
# endif
        ENGINE_cleanup();
    }
#endif

    if (load_crypto_strings_inited) {
#ifdef OPENSSL_INIT_DEBUG
        fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
                        "ERR_free_strings()\n");
#endif
        ERR_free_strings();
    }

#ifdef OPENSSL_INIT_DEBUG
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_INIT_library_stop: "
                    "CRYPTO_cleanup_all_ex_data()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_INIT_library_stop: "
                    "EVP_cleanup()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_INIT_library_stop: "
                    "CONF_modules_free()\n");
    fprintf(stderr, "OPENSSL_INIT: OPENSSL_INIT_library_stop: "
                    "RAND_cleanup()\n");
#endif
    CRYPTO_cleanup_all_ex_data();
    EVP_cleanup();
    CONF_modules_free();
    RAND_cleanup();
    base_inited = 0;
}