enginetest.c revision 296465 
1/* crypto/engine/enginetest.c */
2/*
3 * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
4 * 2000.
5 */
6/* ====================================================================
7 * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#include <stdio.h>
61#include <string.h>
62#include <openssl/e_os2.h>
63
64#ifdef OPENSSL_NO_ENGINE
65int main(int argc, char *argv[])
66{
67    printf("No ENGINE support\n");
68    return (0);
69}
70#else
71# include <openssl/buffer.h>
72# include <openssl/crypto.h>
73# include <openssl/engine.h>
74# include <openssl/err.h>
75
76static void display_engine_list(void)
77{
78    ENGINE *h;
79    int loop;
80
81    h = ENGINE_get_first();
82    loop = 0;
83    printf("listing available engine types\n");
84    while (h) {
85        printf("engine %i, id = \"%s\", name = \"%s\"\n",
86               loop++, ENGINE_get_id(h), ENGINE_get_name(h));
87        h = ENGINE_get_next(h);
88    }
89    printf("end of list\n");
90    /*
91     * ENGINE_get_first() increases the struct_ref counter, so we must call
92     * ENGINE_free() to decrease it again
93     */
94    ENGINE_free(h);
95}
96
97int main(int argc, char *argv[])
98{
99    ENGINE *block[512];
100    char buf[256];
101    const char *id, *name;
102    ENGINE *ptr;
103    int loop;
104    int to_return = 1;
105    ENGINE *new_h1 = NULL;
106    ENGINE *new_h2 = NULL;
107    ENGINE *new_h3 = NULL;
108    ENGINE *new_h4 = NULL;
109
110    /* enable memory leak checking unless explicitly disabled */
111    if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
112          && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
113        CRYPTO_malloc_debug_init();
114        CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
115    } else {
116        /* OPENSSL_DEBUG_MEMORY=off */
117        CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
118    }
119    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
120    ERR_load_crypto_strings();
121
122    memset(block, 0, 512 * sizeof(ENGINE *));
123    if (((new_h1 = ENGINE_new()) == NULL) ||
124        !ENGINE_set_id(new_h1, "test_id0") ||
125        !ENGINE_set_name(new_h1, "First test item") ||
126        ((new_h2 = ENGINE_new()) == NULL) ||
127        !ENGINE_set_id(new_h2, "test_id1") ||
128        !ENGINE_set_name(new_h2, "Second test item") ||
129        ((new_h3 = ENGINE_new()) == NULL) ||
130        !ENGINE_set_id(new_h3, "test_id2") ||
131        !ENGINE_set_name(new_h3, "Third test item") ||
132        ((new_h4 = ENGINE_new()) == NULL) ||
133        !ENGINE_set_id(new_h4, "test_id3") ||
134        !ENGINE_set_name(new_h4, "Fourth test item")) {
135        printf("Couldn't set up test ENGINE structures\n");
136        goto end;
137    }
138    printf("\nenginetest beginning\n\n");
139    display_engine_list();
140    if (!ENGINE_add(new_h1)) {
141        printf("Add failed!\n");
142        goto end;
143    }
144    display_engine_list();
145    ptr = ENGINE_get_first();
146    if (!ENGINE_remove(ptr)) {
147        printf("Remove failed!\n");
148        goto end;
149    }
150    if (ptr)
151        ENGINE_free(ptr);
152    display_engine_list();
153    if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
154        printf("Add failed!\n");
155        goto end;
156    }
157    display_engine_list();
158    if (!ENGINE_remove(new_h2)) {
159        printf("Remove failed!\n");
160        goto end;
161    }
162    display_engine_list();
163    if (!ENGINE_add(new_h4)) {
164        printf("Add failed!\n");
165        goto end;
166    }
167    display_engine_list();
168    if (ENGINE_add(new_h3)) {
169        printf("Add *should* have failed but didn't!\n");
170        goto end;
171    } else
172        printf("Add that should fail did.\n");
173    ERR_clear_error();
174    if (ENGINE_remove(new_h2)) {
175        printf("Remove *should* have failed but didn't!\n");
176        goto end;
177    } else
178        printf("Remove that should fail did.\n");
179    ERR_clear_error();
180    if (!ENGINE_remove(new_h3)) {
181        printf("Remove failed!\n");
182        goto end;
183    }
184    display_engine_list();
185    if (!ENGINE_remove(new_h4)) {
186        printf("Remove failed!\n");
187        goto end;
188    }
189    display_engine_list();
190    /*
191     * Depending on whether there's any hardware support compiled in, this
192     * remove may be destined to fail.
193     */
194    ptr = ENGINE_get_first();
195    if (ptr)
196        if (!ENGINE_remove(ptr))
197            printf("Remove failed!i - probably no hardware "
198                   "support present.\n");
199    if (ptr)
200        ENGINE_free(ptr);
201    display_engine_list();
202    if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
203        printf("Couldn't add and remove to an empty list!\n");
204        goto end;
205    } else
206        printf("Successfully added and removed to an empty list!\n");
207    printf("About to beef up the engine-type list\n");
208    for (loop = 0; loop < 512; loop++) {
209        sprintf(buf, "id%i", loop);
210        id = BUF_strdup(buf);
211        sprintf(buf, "Fake engine type %i", loop);
212        name = BUF_strdup(buf);
213        if (((block[loop] = ENGINE_new()) == NULL) ||
214            !ENGINE_set_id(block[loop], id) ||
215            !ENGINE_set_name(block[loop], name)) {
216            printf("Couldn't create block of ENGINE structures.\n"
217                   "I'll probably also core-dump now, damn.\n");
218            goto end;
219        }
220    }
221    for (loop = 0; loop < 512; loop++) {
222        if (!ENGINE_add(block[loop])) {
223            printf("\nAdding stopped at %i, (%s,%s)\n",
224                   loop, ENGINE_get_id(block[loop]),
225                   ENGINE_get_name(block[loop]));
226            goto cleanup_loop;
227        } else
228            printf(".");
229        fflush(stdout);
230    }
231 cleanup_loop:
232    printf("\nAbout to empty the engine-type list\n");
233    while ((ptr = ENGINE_get_first()) != NULL) {
234        if (!ENGINE_remove(ptr)) {
235            printf("\nRemove failed!\n");
236            goto end;
237        }
238        ENGINE_free(ptr);
239        printf(".");
240        fflush(stdout);
241    }
242    for (loop = 0; loop < 512; loop++) {
243        OPENSSL_free((void *)ENGINE_get_id(block[loop]));
244        OPENSSL_free((void *)ENGINE_get_name(block[loop]));
245    }
246    printf("\nTests completed happily\n");
247    to_return = 0;
248 end:
249    if (to_return)
250        ERR_print_errors_fp(stderr);
251    if (new_h1)
252        ENGINE_free(new_h1);
253    if (new_h2)
254        ENGINE_free(new_h2);
255    if (new_h3)
256        ENGINE_free(new_h3);
257    if (new_h4)
258        ENGINE_free(new_h4);
259    for (loop = 0; loop < 512; loop++)
260        if (block[loop])
261            ENGINE_free(block[loop]);
262    ENGINE_cleanup();
263    CRYPTO_cleanup_all_ex_data();
264    ERR_free_strings();
265    ERR_remove_state(0);
266    CRYPTO_mem_leaks_fp(stderr);
267    return to_return;
268}
269#endif
270