summaryrefslogtreecommitdiff
path: root/src/usr.bin/openssl/engine.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/usr.bin/openssl/engine.c493
1 files changed, 0 insertions, 493 deletions
diff --git a/src/usr.bin/openssl/engine.c b/src/usr.bin/openssl/engine.c
deleted file mode 100644
index 0dc3043887..0000000000
--- a/src/usr.bin/openssl/engine.c
+++ /dev/null
@@ -1,493 +0,0 @@
1/* $OpenBSD: engine.c,v 1.5 2015/08/22 16:36:05 jsing Exp $ */
2/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62
63#include "apps.h"
64
65#ifndef OPENSSL_NO_ENGINE
66#include <openssl/engine.h>
67#include <openssl/err.h>
68#include <openssl/ssl.h>
69
70static const char *engine_usage[] = {
71 "usage: engine opts [engine ...]\n",
72 " -v[v[v[v]]] - verbose mode, for each engine, list its 'control commands'\n",
73 " -vv will additionally display each command's description\n",
74 " -vvv will also add the input flags for each command\n",
75 " -vvvv will also show internal input flags\n",
76 " -c - for each engine, also list the capabilities\n",
77 " -t[t] - for each engine, check that they are really available\n",
78 " -tt will display error trace for unavailable engines\n",
79 " -pre <cmd> - runs command 'cmd' against the ENGINE before any attempts\n",
80 " to load it (if -t is used)\n",
81 " -post <cmd> - runs command 'cmd' against the ENGINE after loading it\n",
82 " (only used if -t is also provided)\n",
83 " NB: -pre and -post will be applied to all ENGINEs supplied on the command\n",
84 " line, or all supported ENGINEs if none are specified.\n",
85 " Eg. '-pre \"SO_PATH:/lib/libdriver.so\"' calls command \"SO_PATH\" with\n",
86 " argument \"/lib/libdriver.so\".\n",
87 NULL
88};
89
90static void
91identity(char *ptr)
92{
93 return;
94}
95
96static int
97append_buf(char **buf, const char *s, int *size, int step)
98{
99 if (*buf == NULL) {
100 *size = step;
101 *buf = malloc(*size);
102 if (*buf == NULL)
103 return 0;
104 **buf = '\0';
105 }
106
107 if (strlen(*buf) + strlen(s) >= (unsigned int) *size) {
108 *size += step;
109 *buf = realloc(*buf, *size);
110 }
111 if (*buf == NULL)
112 return 0;
113
114 if (**buf != '\0')
115 strlcat(*buf, ", ", *size);
116 strlcat(*buf, s, *size);
117
118 return 1;
119}
120
121static int
122util_flags(BIO * bio_out, unsigned int flags, const char *indent)
123{
124 int started = 0, err = 0;
125 /* Indent before displaying input flags */
126 BIO_printf(bio_out, "%s%s(input flags): ", indent, indent);
127 if (flags == 0) {
128 BIO_printf(bio_out, "<no flags>\n");
129 return 1;
130 }
131 /*
132 * If the object is internal, mark it in a way that shows instead of
133 * having it part of all the other flags, even if it really is.
134 */
135 if (flags & ENGINE_CMD_FLAG_INTERNAL) {
136 BIO_printf(bio_out, "[Internal] ");
137 }
138 if (flags & ENGINE_CMD_FLAG_NUMERIC) {
139 BIO_printf(bio_out, "NUMERIC");
140 started = 1;
141 }
142 /*
143 * Now we check that no combinations of the mutually exclusive
144 * NUMERIC, STRING, and NO_INPUT flags have been used. Future flags
145 * that can be OR'd together with these would need to added after
146 * these to preserve the testing logic.
147 */
148 if (flags & ENGINE_CMD_FLAG_STRING) {
149 if (started) {
150 BIO_printf(bio_out, "|");
151 err = 1;
152 }
153 BIO_printf(bio_out, "STRING");
154 started = 1;
155 }
156 if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
157 if (started) {
158 BIO_printf(bio_out, "|");
159 err = 1;
160 }
161 BIO_printf(bio_out, "NO_INPUT");
162 started = 1;
163 }
164 /* Check for unknown flags */
165 flags = flags & ~ENGINE_CMD_FLAG_NUMERIC &
166 ~ENGINE_CMD_FLAG_STRING &
167 ~ENGINE_CMD_FLAG_NO_INPUT &
168 ~ENGINE_CMD_FLAG_INTERNAL;
169 if (flags) {
170 if (started)
171 BIO_printf(bio_out, "|");
172 BIO_printf(bio_out, "<0x%04X>", flags);
173 }
174 if (err)
175 BIO_printf(bio_out, " <illegal flags!>");
176 BIO_printf(bio_out, "\n");
177 return 1;
178}
179
180static int
181util_verbose(ENGINE * e, int verbose, BIO * bio_out, const char *indent)
182{
183 static const int line_wrap = 78;
184 int num;
185 int ret = 0;
186 char *name = NULL;
187 char *desc = NULL;
188 int flags;
189 int xpos = 0;
190 STACK_OF(OPENSSL_STRING) * cmds = NULL;
191 if (!ENGINE_ctrl(e, ENGINE_CTRL_HAS_CTRL_FUNCTION, 0, NULL, NULL) ||
192 ((num = ENGINE_ctrl(e, ENGINE_CTRL_GET_FIRST_CMD_TYPE,
193 0, NULL, NULL)) <= 0)) {
194 return 1;
195 }
196 cmds = sk_OPENSSL_STRING_new_null();
197
198 if (!cmds)
199 goto err;
200 do {
201 int len;
202 /* Get the command input flags */
203 if ((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num,
204 NULL, NULL)) < 0)
205 goto err;
206 if (!(flags & ENGINE_CMD_FLAG_INTERNAL) || verbose >= 4) {
207 /* Get the command name */
208 if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_LEN_FROM_CMD, num,
209 NULL, NULL)) <= 0)
210 goto err;
211 if ((name = malloc(len + 1)) == NULL)
212 goto err;
213 if (ENGINE_ctrl(e, ENGINE_CTRL_GET_NAME_FROM_CMD, num, name,
214 NULL) <= 0)
215 goto err;
216 /* Get the command description */
217 if ((len = ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_LEN_FROM_CMD, num,
218 NULL, NULL)) < 0)
219 goto err;
220 if (len > 0) {
221 if ((desc = malloc(len + 1)) == NULL)
222 goto err;
223 if (ENGINE_ctrl(e, ENGINE_CTRL_GET_DESC_FROM_CMD, num, desc,
224 NULL) <= 0)
225 goto err;
226 }
227 /* Now decide on the output */
228 if (xpos == 0)
229 /* Do an indent */
230 xpos = BIO_puts(bio_out, indent);
231 else
232 /* Otherwise prepend a ", " */
233 xpos += BIO_printf(bio_out, ", ");
234 if (verbose == 1) {
235 /* We're just listing names, comma-delimited */
236 if ((xpos > (int) strlen(indent)) &&
237 (xpos + (int) strlen(name) > line_wrap)) {
238 BIO_printf(bio_out, "\n");
239 xpos = BIO_puts(bio_out, indent);
240 }
241 xpos += BIO_printf(bio_out, "%s", name);
242 } else {
243 /* We're listing names plus descriptions */
244 BIO_printf(bio_out, "%s: %s\n", name,
245 (desc == NULL) ? "<no description>" : desc);
246 /* ... and sometimes input flags */
247 if ((verbose >= 3) && !util_flags(bio_out, flags,
248 indent))
249 goto err;
250 xpos = 0;
251 }
252 }
253 free(name);
254 name = NULL;
255 free(desc);
256 desc = NULL;
257
258 /* Move to the next command */
259 num = ENGINE_ctrl(e, ENGINE_CTRL_GET_NEXT_CMD_TYPE,
260 num, NULL, NULL);
261 } while (num > 0);
262 if (xpos > 0)
263 BIO_printf(bio_out, "\n");
264 ret = 1;
265err:
266 if (cmds)
267 sk_OPENSSL_STRING_pop_free(cmds, identity);
268 free(name);
269 free(desc);
270 return ret;
271}
272
273static void
274util_do_cmds(ENGINE * e, STACK_OF(OPENSSL_STRING) * cmds,
275 BIO * bio_out, const char *indent)
276{
277 int loop, res, num = sk_OPENSSL_STRING_num(cmds);
278
279 if (num < 0) {
280 BIO_printf(bio_out, "[Error]: internal stack error\n");
281 return;
282 }
283 for (loop = 0; loop < num; loop++) {
284 char buf[256];
285 const char *cmd, *arg;
286 cmd = sk_OPENSSL_STRING_value(cmds, loop);
287 res = 1; /* assume success */
288 /* Check if this command has no ":arg" */
289 if ((arg = strstr(cmd, ":")) == NULL) {
290 if (!ENGINE_ctrl_cmd_string(e, cmd, NULL, 0))
291 res = 0;
292 } else {
293 if ((int) (arg - cmd) > 254) {
294 BIO_printf(bio_out, "[Error]: command name too long\n");
295 return;
296 }
297 memcpy(buf, cmd, (int) (arg - cmd));
298 buf[arg - cmd] = '\0';
299 arg++; /* Move past the ":" */
300 /* Call the command with the argument */
301 if (!ENGINE_ctrl_cmd_string(e, buf, arg, 0))
302 res = 0;
303 }
304 if (res)
305 BIO_printf(bio_out, "[Success]: %s\n", cmd);
306 else {
307 BIO_printf(bio_out, "[Failure]: %s\n", cmd);
308 ERR_print_errors(bio_out);
309 }
310 }
311}
312
313int
314engine_main(int argc, char **argv)
315{
316 int ret = 1, i;
317 const char **pp;
318 int verbose = 0, list_cap = 0, test_avail = 0, test_avail_noise = 0;
319 ENGINE *e;
320 STACK_OF(OPENSSL_STRING) * engines = sk_OPENSSL_STRING_new_null();
321 STACK_OF(OPENSSL_STRING) * pre_cmds = sk_OPENSSL_STRING_new_null();
322 STACK_OF(OPENSSL_STRING) * post_cmds = sk_OPENSSL_STRING_new_null();
323 int badops = 1;
324 BIO *bio_out = NULL;
325 const char *indent = " ";
326
327 bio_out = BIO_new_fp(stdout, BIO_NOCLOSE);
328
329 argc--;
330 argv++;
331 while (argc >= 1) {
332 if (strncmp(*argv, "-v", 2) == 0) {
333 if (strspn(*argv + 1, "v") < strlen(*argv + 1))
334 goto skip_arg_loop;
335 if ((verbose = strlen(*argv + 1)) > 4)
336 goto skip_arg_loop;
337 } else if (strcmp(*argv, "-c") == 0)
338 list_cap = 1;
339 else if (strncmp(*argv, "-t", 2) == 0) {
340 test_avail = 1;
341 if (strspn(*argv + 1, "t") < strlen(*argv + 1))
342 goto skip_arg_loop;
343 if ((test_avail_noise = strlen(*argv + 1) - 1) > 1)
344 goto skip_arg_loop;
345 } else if (strcmp(*argv, "-pre") == 0) {
346 argc--;
347 argv++;
348 if (argc == 0)
349 goto skip_arg_loop;
350 sk_OPENSSL_STRING_push(pre_cmds, *argv);
351 } else if (strcmp(*argv, "-post") == 0) {
352 argc--;
353 argv++;
354 if (argc == 0)
355 goto skip_arg_loop;
356 sk_OPENSSL_STRING_push(post_cmds, *argv);
357 } else if ((strncmp(*argv, "-h", 2) == 0) ||
358 (strcmp(*argv, "-?") == 0))
359 goto skip_arg_loop;
360 else
361 sk_OPENSSL_STRING_push(engines, *argv);
362 argc--;
363 argv++;
364 }
365 /* Looks like everything went OK */
366 badops = 0;
367skip_arg_loop:
368
369 if (badops) {
370 for (pp = engine_usage; (*pp != NULL); pp++)
371 BIO_printf(bio_err, "%s", *pp);
372 goto end;
373 }
374 if (sk_OPENSSL_STRING_num(engines) == 0) {
375 for (e = ENGINE_get_first(); e != NULL; e = ENGINE_get_next(e)) {
376 sk_OPENSSL_STRING_push(engines, (char *) ENGINE_get_id(e));
377 }
378 }
379 for (i = 0; i < sk_OPENSSL_STRING_num(engines); i++) {
380 const char *id = sk_OPENSSL_STRING_value(engines, i);
381 if ((e = ENGINE_by_id(id)) != NULL) {
382 const char *name = ENGINE_get_name(e);
383 /* Do "id" first, then "name". Easier to auto-parse. */
384 BIO_printf(bio_out, "(%s) %s\n", id, name);
385 util_do_cmds(e, pre_cmds, bio_out, indent);
386 if (strcmp(ENGINE_get_id(e), id) != 0) {
387 BIO_printf(bio_out, "Loaded: (%s) %s\n",
388 ENGINE_get_id(e), ENGINE_get_name(e));
389 }
390 if (list_cap) {
391 int cap_size = 256;
392 char *cap_buf = NULL;
393 int k, n;
394 const int *nids;
395 ENGINE_CIPHERS_PTR fn_c;
396 ENGINE_DIGESTS_PTR fn_d;
397 ENGINE_PKEY_METHS_PTR fn_pk;
398
399 if (ENGINE_get_RSA(e) != NULL
400 && !append_buf(&cap_buf, "RSA",
401 &cap_size, 256))
402 goto end;
403 if (ENGINE_get_DSA(e) != NULL
404 && !append_buf(&cap_buf, "DSA",
405 &cap_size, 256))
406 goto end;
407 if (ENGINE_get_DH(e) != NULL
408 && !append_buf(&cap_buf, "DH",
409 &cap_size, 256))
410 goto end;
411 if (ENGINE_get_RAND(e) != NULL
412 && !append_buf(&cap_buf, "RAND",
413 &cap_size, 256))
414 goto end;
415
416 fn_c = ENGINE_get_ciphers(e);
417 if (!fn_c)
418 goto skip_ciphers;
419 n = fn_c(e, NULL, &nids, 0);
420 for (k = 0; k < n; ++k)
421 if (!append_buf(&cap_buf,
422 OBJ_nid2sn(nids[k]),
423 &cap_size, 256))
424 goto end;
425
426 skip_ciphers:
427 fn_d = ENGINE_get_digests(e);
428 if (!fn_d)
429 goto skip_digests;
430 n = fn_d(e, NULL, &nids, 0);
431 for (k = 0; k < n; ++k)
432 if (!append_buf(&cap_buf,
433 OBJ_nid2sn(nids[k]),
434 &cap_size, 256))
435 goto end;
436
437 skip_digests:
438 fn_pk = ENGINE_get_pkey_meths(e);
439 if (!fn_pk)
440 goto skip_pmeths;
441 n = fn_pk(e, NULL, &nids, 0);
442 for (k = 0; k < n; ++k)
443 if (!append_buf(&cap_buf,
444 OBJ_nid2sn(nids[k]),
445 &cap_size, 256))
446 goto end;
447 skip_pmeths:
448 if (cap_buf && (*cap_buf != '\0'))
449 BIO_printf(bio_out, " [%s]\n", cap_buf);
450
451 free(cap_buf);
452 }
453 if (test_avail) {
454 BIO_printf(bio_out, "%s", indent);
455 if (ENGINE_init(e)) {
456 BIO_printf(bio_out, "[ available ]\n");
457 util_do_cmds(e, post_cmds, bio_out, indent);
458 /*
459 * XXX hell lacks a place for people who write functions with
460 * XXX unusable return semantics.
461 */
462 if (ENGINE_finish(e) != 0 ||
463 ERR_GET_REASON(ERR_peek_last_error()) ==
464 ENGINE_R_FINISH_FAILED)
465 e = NULL;
466 } else {
467 BIO_printf(bio_out, "[ unavailable ]\n");
468 if (test_avail_noise)
469 ERR_print_errors_fp(stdout);
470 ERR_clear_error();
471 }
472 }
473 if ((verbose > 0) && e != NULL &&
474 !util_verbose(e, verbose, bio_out, indent))
475 goto end;
476 ENGINE_free(e);
477 } else
478 ERR_print_errors(bio_err);
479 }
480
481 ret = 0;
482end:
483
484 ERR_print_errors(bio_err);
485 sk_OPENSSL_STRING_pop_free(engines, identity);
486 sk_OPENSSL_STRING_pop_free(pre_cmds, identity);
487 sk_OPENSSL_STRING_pop_free(post_cmds, identity);
488 if (bio_out != NULL)
489 BIO_free_all(bio_out);
490
491 return (ret);
492}
493#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-04-25 14:31:39 +0000