enginetest.c

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/* crypto/engine/enginetest.c */
/* Written by Geoff Thorpe ([email protected]) 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
 *    [email protected].
 *
 * 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
 * ([email protected]).  This product includes software written by Tim
 * Hudson ([email protected]).
 *
 */

#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;
    ENGINE *ptr;
    int loop;
    int to_return = 1;
    ENGINE *new_h1 = NULL;
    ENGINE *new_h2 = NULL;
    ENGINE *new_h3 = NULL;
    ENGINE *new_h4 = NULL;

    /* enable memory leak checking unless explicitly disabled */
    if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
        {
        CRYPTO_malloc_debug_init();
        CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
        }
    else
        {
        /* OPENSSL_DEBUG_MEMORY=off */
        CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
        }
    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
    ERR_load_crypto_strings();

    memset(block, 0, 512 * sizeof(ENGINE *));
    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;
        }
    if (ptr)
        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");
    if (ptr)
        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 = BUF_strdup(buf);
        sprintf(buf, "Fake engine type %i", loop);
        name = BUF_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);
    if(new_h1) ENGINE_free(new_h1);
    if(new_h2) ENGINE_free(new_h2);
    if(new_h3) ENGINE_free(new_h3);
    if(new_h4) ENGINE_free(new_h4);
    for(loop = 0; loop < 512; loop++)
        if(block[loop])
            ENGINE_free(block[loop]);
    ENGINE_cleanup();
    CRYPTO_cleanup_all_ex_data();
    ERR_free_strings();
    ERR_remove_thread_state(NULL);
    CRYPTO_mem_leaks_fp(stderr);
    return to_return;
    }
#endif