1 /* $OpenBSD: openssl.c,v 1.36 2024/02/03 15:58:34 beck Exp $ */
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58 /* ====================================================================
59 * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
60 *
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
63 * are met:
64 *
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
67 *
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77 *
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
82 *
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
86 *
87 * 6. Redistributions of any form whatsoever must retain the following
88 * acknowledgment:
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91 *
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
105 *
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
109 *
110 */
111
112 #include <err.h>
113 #include <signal.h>
114 #include <stdio.h>
115 #include <string.h>
116 #include <stdlib.h>
117 #include <unistd.h>
118
119 #include "apps.h"
120
121 #include <openssl/bio.h>
122 #include <openssl/conf.h>
123 #include <openssl/crypto.h>
124 #include <openssl/err.h>
125 #include <openssl/lhash.h>
126 #include <openssl/pem.h>
127 #include <openssl/ssl.h>
128 #include <openssl/x509.h>
129
130 #include "progs.h"
131 #include "s_apps.h"
132
133 #define FUNC_TYPE_GENERAL 1
134 #define FUNC_TYPE_MD 2
135 #define FUNC_TYPE_CIPHER 3
136 #define FUNC_TYPE_PKEY 4
137 #define FUNC_TYPE_MD_ALG 5
138 #define FUNC_TYPE_CIPHER_ALG 6
139
140 typedef struct {
141 int type;
142 const char *name;
143 int (*func)(int argc, char **argv);
144 } FUNCTION;
145
146 DECLARE_LHASH_OF(FUNCTION);
147
148 FUNCTION functions[] = {
149
150 /* General functions. */
151 { FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main },
152 { FUNC_TYPE_GENERAL, "ca", ca_main },
153 { FUNC_TYPE_GENERAL, "certhash", certhash_main },
154 { FUNC_TYPE_GENERAL, "ciphers", ciphers_main },
155 #ifndef OPENSSL_NO_CMS
156 { FUNC_TYPE_GENERAL, "cms", cms_main },
157 #endif
158 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main },
159 { FUNC_TYPE_GENERAL, "crl", crl_main },
160 { FUNC_TYPE_GENERAL, "dgst", dgst_main },
161 { FUNC_TYPE_GENERAL, "enc", enc_main },
162 { FUNC_TYPE_GENERAL, "errstr", errstr_main },
163 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main },
164 #ifndef OPENSSL_NO_OCSP
165 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main },
166 #endif
167 { FUNC_TYPE_GENERAL, "passwd", passwd_main },
168 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main },
169 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main },
170 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
171 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main },
172 #endif
173 { FUNC_TYPE_GENERAL, "pkey", pkey_main },
174 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main },
175 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main },
176 { FUNC_TYPE_GENERAL, "prime", prime_main },
177 { FUNC_TYPE_GENERAL, "rand", rand_main },
178 { FUNC_TYPE_GENERAL, "req", req_main },
179 { FUNC_TYPE_GENERAL, "s_client", s_client_main },
180 { FUNC_TYPE_GENERAL, "s_server", s_server_main },
181 { FUNC_TYPE_GENERAL, "s_time", s_time_main },
182 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main },
183 { FUNC_TYPE_GENERAL, "smime", smime_main },
184 #ifndef OPENSSL_NO_SPEED
185 { FUNC_TYPE_GENERAL, "speed", speed_main },
186 #endif
187 { FUNC_TYPE_GENERAL, "spkac", spkac_main },
188 { FUNC_TYPE_GENERAL, "ts", ts_main },
189 { FUNC_TYPE_GENERAL, "verify", verify_main },
190 { FUNC_TYPE_GENERAL, "version", version_main },
191 { FUNC_TYPE_GENERAL, "x509", x509_main },
192
193 #ifndef OPENSSL_NO_DH
194 { FUNC_TYPE_GENERAL, "dh", dh_main },
195 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main },
196 { FUNC_TYPE_GENERAL, "gendh", gendh_main },
197 #endif
198 #ifndef OPENSSL_NO_DSA
199 { FUNC_TYPE_GENERAL, "dsa", dsa_main },
200 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main },
201 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main },
202 #endif
203 #ifndef OPENSSL_NO_EC
204 { FUNC_TYPE_GENERAL, "ec", ec_main },
205 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main },
206 #endif
207 #ifndef OPENSSL_NO_RSA
208 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main },
209 { FUNC_TYPE_GENERAL, "rsa", rsa_main },
210 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main },
211 #endif
212
213 /* Message Digests. */
214 #ifndef OPENSSL_NO_MD4
215 { FUNC_TYPE_MD, "md4", dgst_main },
216 #endif
217 #ifndef OPENSSL_NO_MD5
218 { FUNC_TYPE_MD, "md5", dgst_main },
219 #endif
220 #ifndef OPENSSL_NO_RIPEMD160
221 { FUNC_TYPE_MD, "ripemd160", dgst_main },
222 #endif
223 #ifndef OPENSSL_NO_SHA1
224 { FUNC_TYPE_MD, "sha1", dgst_main },
225 #endif
226 #ifndef OPENSSL_NO_SHA224
227 { FUNC_TYPE_MD, "sha224", dgst_main },
228 #endif
229 #ifndef OPENSSL_NO_SHA256
230 { FUNC_TYPE_MD, "sha256", dgst_main },
231 #endif
232 #ifndef OPENSSL_NO_SHA384
233 { FUNC_TYPE_MD, "sha384", dgst_main },
234 #endif
235 #ifndef OPENSSL_NO_SHA512
236 { FUNC_TYPE_MD, "sha512", dgst_main },
237 #endif
238 #ifndef OPENSSL_NO_SM3
239 { FUNC_TYPE_MD, "sm3", dgst_main },
240 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main },
241 #endif
242 #ifndef OPENSSL_NO_WHIRLPOOL
243 { FUNC_TYPE_MD, "whirlpool", dgst_main },
244 #endif
245
246 /* Ciphers. */
247 { FUNC_TYPE_CIPHER, "base64", enc_main },
248 #ifndef OPENSSL_NO_AES
249 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
250 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
251 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
252 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
253 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
254 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
255 #endif
256 #ifndef OPENSSL_NO_BF
257 { FUNC_TYPE_CIPHER, "bf", enc_main },
258 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
259 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
260 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
261 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
262 #endif
263 #ifndef OPENSSL_NO_CAMELLIA
264 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
265 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
266 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
267 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
268 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
269 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
270 #endif
271 #ifndef OPENSSL_NO_CAST
272 { FUNC_TYPE_CIPHER, "cast", enc_main },
273 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
274 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
275 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
276 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
277 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
278 #endif
279 #ifndef OPENSSL_NO_CHACHA
280 { FUNC_TYPE_CIPHER, "chacha", enc_main },
281 #endif
282 #ifndef OPENSSL_NO_DES
283 { FUNC_TYPE_CIPHER, "des", enc_main },
284 { FUNC_TYPE_CIPHER, "des3", enc_main },
285 { FUNC_TYPE_CIPHER, "desx", enc_main },
286 { FUNC_TYPE_CIPHER, "des-ecb", enc_main },
287 { FUNC_TYPE_CIPHER, "des-ede", enc_main },
288 { FUNC_TYPE_CIPHER, "des-ede3", enc_main },
289 { FUNC_TYPE_CIPHER, "des-cbc", enc_main },
290 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
291 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
292 { FUNC_TYPE_CIPHER, "des-cfb", enc_main },
293 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
294 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
295 { FUNC_TYPE_CIPHER, "des-ofb", enc_main },
296 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
297 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
298 #endif
299 #ifndef OPENSSL_NO_IDEA
300 { FUNC_TYPE_CIPHER, "idea", enc_main },
301 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
302 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
303 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
304 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
305 #endif
306 #ifndef OPENSSL_NO_RC2
307 { FUNC_TYPE_CIPHER, "rc2", enc_main },
308 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
309 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
310 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
311 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
312 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
313 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
314 #endif
315 #ifndef OPENSSL_NO_RC4
316 { FUNC_TYPE_CIPHER, "rc4", enc_main },
317 { FUNC_TYPE_CIPHER, "rc4-40", enc_main },
318 #endif
319 #ifndef OPENSSL_NO_SM4
320 { FUNC_TYPE_CIPHER, "sm4", enc_main },
321 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main },
322 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main },
323 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
324 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
325 #endif
326 { 0, NULL, NULL }
327 };
328
329 static void openssl_startup(void);
330 static void openssl_shutdown(void);
331
332 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
333 * base prototypes (we cast each variable inside the function to the required
334 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
335 * functions. */
336
337 static LHASH_OF(FUNCTION) *prog_init(void);
338 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
339 static void print_help(void);
340 static void list_pkey(BIO * out);
341 static void list_cipher(BIO * out);
342 static void list_md(BIO * out);
343 char *default_config_file = NULL;
344
345 CONF *config = NULL;
346 BIO *bio_err = NULL;
347
348 static void
openssl_startup(void)349 openssl_startup(void)
350 {
351 signal(SIGPIPE, SIG_IGN);
352
353 OpenSSL_add_all_algorithms();
354 SSL_library_init();
355 SSL_load_error_strings();
356
357 setup_ui();
358 }
359
360 static void
openssl_shutdown(void)361 openssl_shutdown(void)
362 {
363 CONF_modules_unload(1);
364 destroy_ui();
365 OBJ_cleanup();
366 EVP_cleanup();
367 CRYPTO_cleanup_all_ex_data();
368 ERR_remove_thread_state(NULL);
369 ERR_free_strings();
370 }
371
372 int
main(int argc,char ** argv)373 main(int argc, char **argv)
374 {
375 char *to_free = NULL;
376 int i, ret = 0;
377 char *p;
378 LHASH_OF(FUNCTION) * prog = NULL;
379 long errline;
380
381 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
382 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
383 exit(1);
384 }
385
386 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
387 if (bio_err == NULL) {
388 fprintf(stderr, "openssl: failed to initialise bio_err\n");
389 exit(1);
390 }
391
392 if (BIO_sock_init() != 1) {
393 BIO_printf(bio_err, "BIO_sock_init failed\n");
394 exit(1);
395 }
396
397 openssl_startup();
398
399 /* Lets load up our environment a little */
400 p = getenv("OPENSSL_CONF");
401 if (p == NULL) {
402 p = to_free = make_config_name();
403 if (p == NULL) {
404 BIO_printf(bio_err, "error making config file name\n");
405 goto end;
406 }
407 }
408
409 default_config_file = p;
410
411 config = NCONF_new(NULL);
412 i = NCONF_load(config, p, &errline);
413 if (i == 0) {
414 if (ERR_GET_REASON(ERR_peek_last_error()) ==
415 CONF_R_NO_SUCH_FILE) {
416 BIO_printf(bio_err,
417 "WARNING: can't open config file: %s\n", p);
418 ERR_clear_error();
419 NCONF_free(config);
420 config = NULL;
421 } else {
422 ERR_print_errors(bio_err);
423 NCONF_free(config);
424 exit(1);
425 }
426 }
427
428 if (!load_config(bio_err, NULL)) {
429 BIO_printf(bio_err, "failed to load configuration\n");
430 goto end;
431 }
432
433 prog = prog_init();
434
435 /*
436 * ok, now check that there are not arguments, if there are, run with
437 * them, shifting the executable name off the front
438 */
439 argc--;
440 argv++;
441
442 if (argc < 1) {
443 print_help();
444 goto end;
445 }
446
447 ret = do_cmd(prog, argc, argv);
448 if (ret < 0)
449 ret = 0;
450
451 end:
452 free(to_free);
453
454 if (config != NULL) {
455 NCONF_free(config);
456 config = NULL;
457 }
458 if (prog != NULL)
459 lh_FUNCTION_free(prog);
460
461 openssl_shutdown();
462
463 if (bio_err != NULL) {
464 BIO_free(bio_err);
465 bio_err = NULL;
466 }
467 return (ret);
468 }
469
470 #define LIST_STANDARD_COMMANDS "list-standard-commands"
471 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
472 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
473 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
474 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
475 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
476
477
478 static int
do_cmd(LHASH_OF (FUNCTION)* prog,int argc,char * argv[])479 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
480 {
481 FUNCTION f, *fp;
482 int ret = 1;
483
484 if (argc <= 0 || argv[0] == NULL)
485 return 0;
486
487 f.name = argv[0];
488 fp = lh_FUNCTION_retrieve(prog, &f);
489 if (fp == NULL) {
490 if (EVP_get_digestbyname(argv[0])) {
491 f.type = FUNC_TYPE_MD;
492 f.func = dgst_main;
493 fp = &f;
494 } else if (EVP_get_cipherbyname(argv[0])) {
495 f.type = FUNC_TYPE_CIPHER;
496 f.func = enc_main;
497 fp = &f;
498 }
499 }
500
501 if (fp != NULL)
502 return fp->func(argc, argv);
503
504 if (strcmp(argv[0], "help") == 0) {
505 print_help();
506 return 0;
507 }
508
509 if ((strncmp(argv[0], "no-", 3)) == 0) {
510 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
511 f.name = argv[0] + 3;
512 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
513 if (!ret)
514 BIO_printf(bio_stdout, "%s\n", argv[0]);
515 else
516 BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
517 BIO_free_all(bio_stdout);
518 return ret;
519 }
520
521 if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
522 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
523 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
524 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
525 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
526 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
527 int list_type;
528 BIO *bio_stdout;
529
530 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
531 list_type = FUNC_TYPE_GENERAL;
532 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
533 list_type = FUNC_TYPE_MD;
534 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
535 list_type = FUNC_TYPE_MD_ALG;
536 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
537 list_type = FUNC_TYPE_PKEY;
538 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
539 list_type = FUNC_TYPE_CIPHER_ALG;
540 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
541 list_type = FUNC_TYPE_CIPHER;
542 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
543
544 if (list_type == FUNC_TYPE_PKEY)
545 list_pkey(bio_stdout);
546 if (list_type == FUNC_TYPE_MD_ALG)
547 list_md(bio_stdout);
548 if (list_type == FUNC_TYPE_CIPHER_ALG)
549 list_cipher(bio_stdout);
550 else {
551 for (fp = functions; fp->name != NULL; fp++)
552 if (fp->type == list_type)
553 BIO_printf(bio_stdout, "%s\n",
554 fp->name);
555 }
556 BIO_free_all(bio_stdout);
557 return 0;
558 }
559
560 BIO_printf(bio_err,
561 "openssl:Error: '%s' is an invalid command.\n",
562 argv[0]);
563 print_help();
564
565 return 1;
566 }
567
568 static void
print_help(void)569 print_help(void)
570 {
571 FUNCTION *fp;
572 int i = 0;
573 int tp = 0;
574 int nl;
575
576 BIO_printf(bio_err, "\nStandard commands");
577 for (fp = functions; fp->name != NULL; fp++) {
578 nl = 0;
579 #ifdef OPENSSL_NO_CAMELLIA
580 if (((i++) % 5) == 0)
581 #else
582 if (((i++) % 4) == 0)
583 #endif
584 {
585 BIO_printf(bio_err, "\n");
586 nl = 1;
587 }
588 if (fp->type != tp) {
589 tp = fp->type;
590 if (!nl)
591 BIO_printf(bio_err, "\n");
592 if (tp == FUNC_TYPE_MD) {
593 i = 1;
594 BIO_printf(bio_err,
595 "\nMessage Digest commands (see the `dgst' command for more details)\n");
596 } else if (tp == FUNC_TYPE_CIPHER) {
597 i = 1;
598 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
599 }
600 }
601 #ifdef OPENSSL_NO_CAMELLIA
602 BIO_printf(bio_err, "%-15s", fp->name);
603 #else
604 BIO_printf(bio_err, "%-18s", fp->name);
605 #endif
606 }
607
608 BIO_printf(bio_err, "\n\n");
609 }
610
611 static int
SortFnByName(const void * _f1,const void * _f2)612 SortFnByName(const void *_f1, const void *_f2)
613 {
614 const FUNCTION *f1 = _f1;
615 const FUNCTION *f2 = _f2;
616
617 if (f1->type != f2->type)
618 return f1->type - f2->type;
619 return strcmp(f1->name, f2->name);
620 }
621
622 static void
list_pkey(BIO * out)623 list_pkey(BIO * out)
624 {
625 int i;
626
627 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
628 const EVP_PKEY_ASN1_METHOD *ameth;
629 int pkey_id, pkey_base_id, pkey_flags;
630 const char *pinfo, *pem_str;
631 ameth = EVP_PKEY_asn1_get0(i);
632 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
633 &pinfo, &pem_str, ameth);
634 if (pkey_flags & ASN1_PKEY_ALIAS) {
635 BIO_printf(out, "Name: %s\n",
636 OBJ_nid2ln(pkey_id));
637 BIO_printf(out, "\tType: Alias to %s\n",
638 OBJ_nid2ln(pkey_base_id));
639 } else {
640 BIO_printf(out, "Name: %s\n", pinfo);
641 BIO_printf(out, "\tType: %s Algorithm\n",
642 pkey_flags & ASN1_PKEY_DYNAMIC ?
643 "External" : "Builtin");
644 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
645 if (pem_str == NULL)
646 pem_str = "(none)";
647 BIO_printf(out, "\tPEM string: %s\n", pem_str);
648 }
649
650 }
651 }
652
653 static void
list_cipher_fn(const EVP_CIPHER * c,const char * from,const char * to,void * arg)654 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
655 void *arg)
656 {
657 if (c)
658 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
659 else {
660 if (!from)
661 from = "<undefined>";
662 if (!to)
663 to = "<undefined>";
664 BIO_printf(arg, "%s => %s\n", from, to);
665 }
666 }
667
668 static void
list_cipher(BIO * out)669 list_cipher(BIO * out)
670 {
671 EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
672 }
673
674 static void
list_md_fn(const EVP_MD * m,const char * from,const char * to,void * arg)675 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
676 {
677 if (m)
678 BIO_printf(arg, "%s\n", EVP_MD_name(m));
679 else {
680 if (!from)
681 from = "<undefined>";
682 if (!to)
683 to = "<undefined>";
684 BIO_printf(arg, "%s => %s\n", from, to);
685 }
686 }
687
688 static void
list_md(BIO * out)689 list_md(BIO * out)
690 {
691 EVP_MD_do_all_sorted(list_md_fn, out);
692 }
693
694 static int
function_cmp(const FUNCTION * a,const FUNCTION * b)695 function_cmp(const FUNCTION * a, const FUNCTION * b)
696 {
697 return strncmp(a->name, b->name, 8);
698 }
699
IMPLEMENT_LHASH_COMP_FN(function,FUNCTION)700 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
701
702 static unsigned long
703 function_hash(const FUNCTION * a)
704 {
705 return lh_strhash(a->name);
706 }
707
IMPLEMENT_LHASH_HASH_FN(function,FUNCTION)708 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
709
710 static LHASH_OF(FUNCTION) *
711 prog_init(void)
712 {
713 LHASH_OF(FUNCTION) * ret;
714 FUNCTION *f;
715 size_t i;
716
717 /* Purely so it looks nice when the user hits ? */
718 for (i = 0, f = functions; f->name != NULL; ++f, ++i)
719 ;
720 qsort(functions, i, sizeof *functions, SortFnByName);
721
722 if ((ret = lh_FUNCTION_new()) == NULL)
723 return (NULL);
724
725 for (f = functions; f->name != NULL; f++)
726 (void) lh_FUNCTION_insert(ret, f);
727 return (ret);
728 }
729