openssl/test/enginetest.c

/* crypto/engine/enginetest.c */
/*
 * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
 * 2000.
 */
/* ====================================================================
 * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include <string.h>
#include <openssl/e_os2.h>

#ifdef OPENSSL_NO_ENGINE
int main(int argc, char *argv[])
{
    printf("No ENGINE support\n");
    return (0);
}
#else
# include <openssl/buffer.h>
# include <openssl/crypto.h>
# include <openssl/engine.h>
# include <openssl/err.h>

static void display_engine_list(void)
{
    ENGINE *h;
    int loop;

    h = ENGINE_get_first();
    loop = 0;
    printf("listing available engine types\n");
    while (h) {
        printf("engine %i, id = \"%s\", name = \"%s\"\n",
               loop++, ENGINE_get_id(h), ENGINE_get_name(h));
        h = ENGINE_get_next(h);
    }
    printf("end of list\n");
    /*
     * ENGINE_get_first() increases the struct_ref counter, so we must call
     * ENGINE_free() to decrease it again
     */
    ENGINE_free(h);
}

int main(int argc, char *argv[])
{
    ENGINE *block[512];
    char buf[256];
    const char *id, *name, *p;
    ENGINE *ptr;
    int loop;
    int to_return = 1;
    ENGINE *new_h1 = NULL;
    ENGINE *new_h2 = NULL;
    ENGINE *new_h3 = NULL;
    ENGINE *new_h4 = NULL;

    p = getenv("OPENSSL_DEBUG_MEMORY");
    if (p != NULL && strcmp(p, "on") == 0)
        CRYPTO_set_mem_debug(1);
    ERR_load_crypto_strings();

    memset(block, 0, sizeof(block));
    if (((new_h1 = ENGINE_new()) == NULL) ||
        !ENGINE_set_id(new_h1, "test_id0") ||
        !ENGINE_set_name(new_h1, "First test item") ||
        ((new_h2 = ENGINE_new()) == NULL) ||
        !ENGINE_set_id(new_h2, "test_id1") ||
        !ENGINE_set_name(new_h2, "Second test item") ||
        ((new_h3 = ENGINE_new()) == NULL) ||
        !ENGINE_set_id(new_h3, "test_id2") ||
        !ENGINE_set_name(new_h3, "Third test item") ||
        ((new_h4 = ENGINE_new()) == NULL) ||
        !ENGINE_set_id(new_h4, "test_id3") ||
        !ENGINE_set_name(new_h4, "Fourth test item")) {
        printf("Couldn't set up test ENGINE structures\n");
        goto end;
    }
    printf("\nenginetest beginning\n\n");
    display_engine_list();
    if (!ENGINE_add(new_h1)) {
        printf("Add failed!\n");
        goto end;
    }
    display_engine_list();
    ptr = ENGINE_get_first();
    if (!ENGINE_remove(ptr)) {
        printf("Remove failed!\n");
        goto end;
    }
    ENGINE_free(ptr);
    display_engine_list();
    if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
        printf("Add failed!\n");
        goto end;
    }
    display_engine_list();
    if (!ENGINE_remove(new_h2)) {
        printf("Remove failed!\n");
        goto end;
    }
    display_engine_list();
    if (!ENGINE_add(new_h4)) {
        printf("Add failed!\n");
        goto end;
    }
    display_engine_list();
    if (ENGINE_add(new_h3)) {
        printf("Add *should* have failed but didn't!\n");
        goto end;
    } else
        printf("Add that should fail did.\n");
    ERR_clear_error();
    if (ENGINE_remove(new_h2)) {
        printf("Remove *should* have failed but didn't!\n");
        goto end;
    } else
        printf("Remove that should fail did.\n");
    ERR_clear_error();
    if (!ENGINE_remove(new_h3)) {
        printf("Remove failed!\n");
        goto end;
    }
    display_engine_list();
    if (!ENGINE_remove(new_h4)) {
        printf("Remove failed!\n");
        goto end;
    }
    display_engine_list();
    /*
     * Depending on whether there's any hardware support compiled in, this
     * remove may be destined to fail.
     */
    ptr = ENGINE_get_first();
    if (ptr)
        if (!ENGINE_remove(ptr))
            printf("Remove failed!i - probably no hardware "
                   "support present.\n");
    ENGINE_free(ptr);
    display_engine_list();
    if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
        printf("Couldn't add and remove to an empty list!\n");
        goto end;
    } else
        printf("Successfully added and removed to an empty list!\n");
    printf("About to beef up the engine-type list\n");
    for (loop = 0; loop < 512; loop++) {
        sprintf(buf, "id%i", loop);
        id = OPENSSL_strdup(buf);
        sprintf(buf, "Fake engine type %i", loop);
        name = OPENSSL_strdup(buf);
        if (((block[loop] = ENGINE_new()) == NULL) ||
            !ENGINE_set_id(block[loop], id) ||
            !ENGINE_set_name(block[loop], name)) {
            printf("Couldn't create block of ENGINE structures.\n"
                   "I'll probably also core-dump now, damn.\n");
            goto end;
        }
    }
    for (loop = 0; loop < 512; loop++) {
        if (!ENGINE_add(block[loop])) {
            printf("\nAdding stopped at %i, (%s,%s)\n",
                   loop, ENGINE_get_id(block[loop]),
                   ENGINE_get_name(block[loop]));
            goto cleanup_loop;
        } else
            printf(".");
        fflush(stdout);
    }
 cleanup_loop:
    printf("\nAbout to empty the engine-type list\n");
    while ((ptr = ENGINE_get_first()) != NULL) {
        if (!ENGINE_remove(ptr)) {
            printf("\nRemove failed!\n");
            goto end;
        }
        ENGINE_free(ptr);
        printf(".");
        fflush(stdout);
    }
    for (loop = 0; loop < 512; loop++) {
        OPENSSL_free((void *)ENGINE_get_id(block[loop]));
        OPENSSL_free((void *)ENGINE_get_name(block[loop]));
    }
    printf("\nTests completed happily\n");
    to_return = 0;
 end:
    if (to_return)
        ERR_print_errors_fp(stderr);
    ENGINE_free(new_h1);
    ENGINE_free(new_h2);
    ENGINE_free(new_h3);
    ENGINE_free(new_h4);
    for (loop = 0; loop < 512; loop++)
        ENGINE_free(block[loop]);
    ENGINE_cleanup();
    CRYPTO_cleanup_all_ex_data();
    ERR_free_strings();
    ERR_remove_thread_state(NULL);
#ifdef CRYPTO_MDEBUG
    CRYPTO_mem_leaks_fp(stderr);
#endif
    return to_return;
}
#endif