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 <stdint.h>
61 #include <stdio.h>
62 #include <string.h>
63 #include <openssl/e_os2.h>
64 
65 #ifdef OPENSSL_NO_ENGINE
main(int argc,char * argv[])66 int main(int argc, char *argv[])
67 {
68     printf("No ENGINE support\n");
69     return (0);
70 }
71 #else
72 # include <openssl/buffer.h>
73 # include <openssl/crypto.h>
74 # include <openssl/engine.h>
75 # include <openssl/err.h>
76 
display_engine_list(void)77 static void display_engine_list(void)
78 {
79     ENGINE *h;
80     int loop;
81 
82     h = ENGINE_get_first();
83     loop = 0;
84     printf("listing available engine types\n");
85     while (h) {
86         printf("engine %i, id = \"%s\", name = \"%s\"\n",
87                loop++, ENGINE_get_id(h), ENGINE_get_name(h));
88         h = ENGINE_get_next(h);
89     }
90     printf("end of list\n");
91     /*
92      * ENGINE_get_first() increases the struct_ref counter, so we must call
93      * ENGINE_free() to decrease it again
94      */
95     ENGINE_free(h);
96 }
97 
main(int argc,char * argv[])98 int main(int argc, char *argv[])
99 {
100     ENGINE *block[512];
101     char buf[256];
102     const char *id, *name;
103     ENGINE *ptr;
104     int loop;
105     int to_return = 1;
106     ENGINE *new_h1 = NULL;
107     ENGINE *new_h2 = NULL;
108     ENGINE *new_h3 = NULL;
109     ENGINE *new_h4 = NULL;
110 
111     /* enable memory leak checking unless explicitly disabled */
112     if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL)
113           && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off")))) {
114         CRYPTO_malloc_debug_init();
115         CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
116     } else {
117         /* OPENSSL_DEBUG_MEMORY=off */
118         CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
119     }
120     CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
121     ERR_load_crypto_strings();
122 
123     memset(block, 0, 512 * sizeof(ENGINE *));
124     if (((new_h1 = ENGINE_new()) == NULL) ||
125         !ENGINE_set_id(new_h1, "test_id0") ||
126         !ENGINE_set_name(new_h1, "First test item") ||
127         ((new_h2 = ENGINE_new()) == NULL) ||
128         !ENGINE_set_id(new_h2, "test_id1") ||
129         !ENGINE_set_name(new_h2, "Second test item") ||
130         ((new_h3 = ENGINE_new()) == NULL) ||
131         !ENGINE_set_id(new_h3, "test_id2") ||
132         !ENGINE_set_name(new_h3, "Third test item") ||
133         ((new_h4 = ENGINE_new()) == NULL) ||
134         !ENGINE_set_id(new_h4, "test_id3") ||
135         !ENGINE_set_name(new_h4, "Fourth test item")) {
136         printf("Couldn't set up test ENGINE structures\n");
137         goto end;
138     }
139     printf("\nenginetest beginning\n\n");
140     display_engine_list();
141     if (!ENGINE_add(new_h1)) {
142         printf("Add failed!\n");
143         goto end;
144     }
145     display_engine_list();
146     ptr = ENGINE_get_first();
147     if (!ENGINE_remove(ptr)) {
148         printf("Remove failed!\n");
149         goto end;
150     }
151     if (ptr)
152         ENGINE_free(ptr);
153     display_engine_list();
154     if (!ENGINE_add(new_h3) || !ENGINE_add(new_h2)) {
155         printf("Add failed!\n");
156         goto end;
157     }
158     display_engine_list();
159     if (!ENGINE_remove(new_h2)) {
160         printf("Remove failed!\n");
161         goto end;
162     }
163     display_engine_list();
164     if (!ENGINE_add(new_h4)) {
165         printf("Add failed!\n");
166         goto end;
167     }
168     display_engine_list();
169     if (ENGINE_add(new_h3)) {
170         printf("Add *should* have failed but didn't!\n");
171         goto end;
172     } else
173         printf("Add that should fail did.\n");
174     ERR_clear_error();
175     if (ENGINE_remove(new_h2)) {
176         printf("Remove *should* have failed but didn't!\n");
177         goto end;
178     } else
179         printf("Remove that should fail did.\n");
180     ERR_clear_error();
181     if (!ENGINE_remove(new_h3)) {
182         printf("Remove failed!\n");
183         goto end;
184     }
185     display_engine_list();
186     if (!ENGINE_remove(new_h4)) {
187         printf("Remove failed!\n");
188         goto end;
189     }
190     display_engine_list();
191     /*
192      * Depending on whether there's any hardware support compiled in, this
193      * remove may be destined to fail.
194      */
195     ptr = ENGINE_get_first();
196     if (ptr)
197         if (!ENGINE_remove(ptr))
198             printf("Remove failed!i - probably no hardware "
199                    "support present.\n");
200     if (ptr)
201         ENGINE_free(ptr);
202     display_engine_list();
203     if (!ENGINE_add(new_h1) || !ENGINE_remove(new_h1)) {
204         printf("Couldn't add and remove to an empty list!\n");
205         goto end;
206     } else
207         printf("Successfully added and removed to an empty list!\n");
208     printf("About to beef up the engine-type list\n");
209     for (loop = 0; loop < 512; loop++) {
210         sprintf(buf, "id%i", loop);
211         id = BUF_strdup(buf);
212         sprintf(buf, "Fake engine type %i", loop);
213         name = BUF_strdup(buf);
214         if (((block[loop] = ENGINE_new()) == NULL) ||
215             !ENGINE_set_id(block[loop], id) ||
216             !ENGINE_set_name(block[loop], name)) {
217             printf("Couldn't create block of ENGINE structures.\n"
218                    "I'll probably also core-dump now, damn.\n");
219             goto end;
220         }
221     }
222     for (loop = 0; loop < 512; loop++) {
223         if (!ENGINE_add(block[loop])) {
224             printf("\nAdding stopped at %i, (%s,%s)\n",
225                    loop, ENGINE_get_id(block[loop]),
226                    ENGINE_get_name(block[loop]));
227             goto cleanup_loop;
228         } else
229             printf(".");
230         fflush(stdout);
231     }
232  cleanup_loop:
233     printf("\nAbout to empty the engine-type list\n");
234     while ((ptr = ENGINE_get_first()) != NULL) {
235         if (!ENGINE_remove(ptr)) {
236             printf("\nRemove failed!\n");
237             goto end;
238         }
239         ENGINE_free(ptr);
240         printf(".");
241         fflush(stdout);
242     }
243     for (loop = 0; loop < 512; loop++) {
244         OPENSSL_free((void *)(intptr_t)ENGINE_get_id(block[loop]));
245         OPENSSL_free((void *)(intptr_t)ENGINE_get_name(block[loop]));
246     }
247     printf("\nTests completed happily\n");
248     to_return = 0;
249  end:
250     if (to_return)
251         ERR_print_errors_fp(stderr);
252     if (new_h1)
253         ENGINE_free(new_h1);
254     if (new_h2)
255         ENGINE_free(new_h2);
256     if (new_h3)
257         ENGINE_free(new_h3);
258     if (new_h4)
259         ENGINE_free(new_h4);
260     for (loop = 0; loop < 512; loop++)
261         if (block[loop])
262             ENGINE_free(block[loop]);
263     ENGINE_cleanup();
264     CRYPTO_cleanup_all_ex_data();
265     ERR_free_strings();
266     ERR_remove_thread_state(NULL);
267     CRYPTO_mem_leaks_fp(stderr);
268     return to_return;
269 }
270 #endif
271