1 /* $OpenBSD: openssl.c,v 1.30 2019/11/04 15:25:54 jsing 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 int single_execution = 0;
141
142 typedef struct {
143 int type;
144 const char *name;
145 int (*func)(int argc, char **argv);
146 } FUNCTION;
147
148 DECLARE_LHASH_OF(FUNCTION);
149
150 FUNCTION functions[] = {
151
152 /* General functions. */
153 { FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main },
154 { FUNC_TYPE_GENERAL, "ca", ca_main },
155 { FUNC_TYPE_GENERAL, "certhash", certhash_main },
156 { FUNC_TYPE_GENERAL, "ciphers", ciphers_main },
157 #ifndef OPENSSL_NO_CMS
158 { FUNC_TYPE_GENERAL, "cms", cms_main },
159 #endif
160 { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main },
161 { FUNC_TYPE_GENERAL, "crl", crl_main },
162 { FUNC_TYPE_GENERAL, "dgst", dgst_main },
163 { FUNC_TYPE_GENERAL, "enc", enc_main },
164 { FUNC_TYPE_GENERAL, "errstr", errstr_main },
165 { FUNC_TYPE_GENERAL, "genpkey", genpkey_main },
166 { FUNC_TYPE_GENERAL, "nseq", nseq_main },
167 #ifndef OPENSSL_NO_OCSP
168 { FUNC_TYPE_GENERAL, "ocsp", ocsp_main },
169 #endif
170 { FUNC_TYPE_GENERAL, "passwd", passwd_main },
171 { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main },
172 { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main },
173 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
174 { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main },
175 #endif
176 { FUNC_TYPE_GENERAL, "pkey", pkey_main },
177 { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main },
178 { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main },
179 { FUNC_TYPE_GENERAL, "prime", prime_main },
180 { FUNC_TYPE_GENERAL, "rand", rand_main },
181 { FUNC_TYPE_GENERAL, "req", req_main },
182 { FUNC_TYPE_GENERAL, "s_client", s_client_main },
183 { FUNC_TYPE_GENERAL, "s_server", s_server_main },
184 { FUNC_TYPE_GENERAL, "s_time", s_time_main },
185 { FUNC_TYPE_GENERAL, "sess_id", sess_id_main },
186 { FUNC_TYPE_GENERAL, "smime", smime_main },
187 #ifndef OPENSSL_NO_SPEED
188 { FUNC_TYPE_GENERAL, "speed", speed_main },
189 #endif
190 { FUNC_TYPE_GENERAL, "spkac", spkac_main },
191 { FUNC_TYPE_GENERAL, "ts", ts_main },
192 { FUNC_TYPE_GENERAL, "verify", verify_main },
193 { FUNC_TYPE_GENERAL, "version", version_main },
194 { FUNC_TYPE_GENERAL, "x509", x509_main },
195
196 #ifndef OPENSSL_NO_DH
197 { FUNC_TYPE_GENERAL, "dh", dh_main },
198 { FUNC_TYPE_GENERAL, "dhparam", dhparam_main },
199 { FUNC_TYPE_GENERAL, "gendh", gendh_main },
200 #endif
201 #ifndef OPENSSL_NO_DSA
202 { FUNC_TYPE_GENERAL, "dsa", dsa_main },
203 { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main },
204 { FUNC_TYPE_GENERAL, "gendsa", gendsa_main },
205 #endif
206 #ifndef OPENSSL_NO_EC
207 { FUNC_TYPE_GENERAL, "ec", ec_main },
208 { FUNC_TYPE_GENERAL, "ecparam", ecparam_main },
209 #endif
210 #ifndef OPENSSL_NO_RSA
211 { FUNC_TYPE_GENERAL, "genrsa", genrsa_main },
212 { FUNC_TYPE_GENERAL, "rsa", rsa_main },
213 { FUNC_TYPE_GENERAL, "rsautl", rsautl_main },
214 #endif
215
216 /* Message Digests. */
217 #ifndef OPENSSL_NO_GOST
218 { FUNC_TYPE_MD, "gost-mac", dgst_main },
219 { FUNC_TYPE_MD, "md_gost94", dgst_main },
220 { FUNC_TYPE_MD, "streebog256", dgst_main },
221 { FUNC_TYPE_MD, "streebog512", dgst_main },
222 #endif
223 #ifndef OPENSSL_NO_MD4
224 { FUNC_TYPE_MD, "md4", dgst_main },
225 #endif
226 #ifndef OPENSSL_NO_MD5
227 { FUNC_TYPE_MD, "md5", dgst_main },
228 #endif
229 #ifndef OPENSSL_NO_RIPEMD160
230 { FUNC_TYPE_MD, "ripemd160", dgst_main },
231 #endif
232 #ifndef OPENSSL_NO_SHA1
233 { FUNC_TYPE_MD, "sha1", dgst_main },
234 #endif
235 #ifndef OPENSSL_NO_SHA224
236 { FUNC_TYPE_MD, "sha224", dgst_main },
237 #endif
238 #ifndef OPENSSL_NO_SHA256
239 { FUNC_TYPE_MD, "sha256", dgst_main },
240 #endif
241 #ifndef OPENSSL_NO_SHA384
242 { FUNC_TYPE_MD, "sha384", dgst_main },
243 #endif
244 #ifndef OPENSSL_NO_SHA512
245 { FUNC_TYPE_MD, "sha512", dgst_main },
246 #endif
247 #ifndef OPENSSL_NO_SM3
248 { FUNC_TYPE_MD, "sm3", dgst_main },
249 { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main },
250 #endif
251 #ifndef OPENSSL_NO_WHIRLPOOL
252 { FUNC_TYPE_MD, "whirlpool", dgst_main },
253 #endif
254
255 /* Ciphers. */
256 { FUNC_TYPE_CIPHER, "base64", enc_main },
257 #ifndef OPENSSL_NO_AES
258 { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
259 { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
260 { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
261 { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
262 { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
263 { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
264 #endif
265 #ifndef OPENSSL_NO_BF
266 { FUNC_TYPE_CIPHER, "bf", enc_main },
267 { FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
268 { FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
269 { FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
270 { FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
271 #endif
272 #ifndef OPENSSL_NO_CAMELLIA
273 { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
274 { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
275 { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
276 { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
277 { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
278 { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
279 #endif
280 #ifndef OPENSSL_NO_CAST
281 { FUNC_TYPE_CIPHER, "cast", enc_main },
282 { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
283 { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
284 { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
285 { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
286 { FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
287 #endif
288 #ifndef OPENSSL_NO_CHACHA
289 { FUNC_TYPE_CIPHER, "chacha", enc_main },
290 #endif
291 #ifndef OPENSSL_NO_DES
292 { FUNC_TYPE_CIPHER, "des", enc_main },
293 { FUNC_TYPE_CIPHER, "des3", enc_main },
294 { FUNC_TYPE_CIPHER, "desx", enc_main },
295 { FUNC_TYPE_CIPHER, "des-ecb", enc_main },
296 { FUNC_TYPE_CIPHER, "des-ede", enc_main },
297 { FUNC_TYPE_CIPHER, "des-ede3", enc_main },
298 { FUNC_TYPE_CIPHER, "des-cbc", enc_main },
299 { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
300 { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
301 { FUNC_TYPE_CIPHER, "des-cfb", enc_main },
302 { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
303 { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
304 { FUNC_TYPE_CIPHER, "des-ofb", enc_main },
305 { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
306 { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
307 #endif
308 #ifndef OPENSSL_NO_IDEA
309 { FUNC_TYPE_CIPHER, "idea", enc_main },
310 { FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
311 { FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
312 { FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
313 { FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
314 #endif
315 #ifndef OPENSSL_NO_RC2
316 { FUNC_TYPE_CIPHER, "rc2", enc_main },
317 { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
318 { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
319 { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
320 { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
321 { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
322 { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
323 #endif
324 #ifndef OPENSSL_NO_RC4
325 { FUNC_TYPE_CIPHER, "rc4", enc_main },
326 { FUNC_TYPE_CIPHER, "rc4-40", enc_main },
327 #endif
328 #ifndef OPENSSL_NO_SM4
329 { FUNC_TYPE_CIPHER, "sm4", enc_main },
330 { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main },
331 { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main },
332 { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
333 { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
334 #endif
335 #ifdef ZLIB
336 { FUNC_TYPE_CIPHER, "zlib", enc_main },
337 #endif
338
339 { 0, NULL, NULL }
340 };
341
342 static void openssl_startup(void);
343 static void openssl_shutdown(void);
344
345 /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
346 * base prototypes (we cast each variable inside the function to the required
347 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
348 * functions. */
349
350 static LHASH_OF(FUNCTION) *prog_init(void);
351 static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
352 static void list_pkey(BIO * out);
353 static void list_cipher(BIO * out);
354 static void list_md(BIO * out);
355 char *default_config_file = NULL;
356
357 CONF *config = NULL;
358 BIO *bio_err = NULL;
359
360 static void
openssl_startup(void)361 openssl_startup(void)
362 {
363 #ifndef _WIN32
364 signal(SIGPIPE, SIG_IGN);
365 #endif
366
367 OpenSSL_add_all_algorithms();
368 SSL_library_init();
369 SSL_load_error_strings();
370
371 setup_ui();
372 }
373
374 static void
openssl_shutdown(void)375 openssl_shutdown(void)
376 {
377 CONF_modules_unload(1);
378 destroy_ui();
379 OBJ_cleanup();
380 EVP_cleanup();
381 CRYPTO_cleanup_all_ex_data();
382 ERR_remove_thread_state(NULL);
383 ERR_free_strings();
384 }
385
386 int
main(int argc,char ** argv)387 main(int argc, char **argv)
388 {
389 ARGS arg;
390 #define PROG_NAME_SIZE 39
391 char pname[PROG_NAME_SIZE + 1];
392 FUNCTION f, *fp;
393 const char *prompt;
394 char buf[1024];
395 char *to_free = NULL;
396 int n, i, ret = 0;
397 char *p;
398 LHASH_OF(FUNCTION) * prog = NULL;
399 long errline;
400
401 arg.data = NULL;
402 arg.count = 0;
403
404 if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
405 fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
406 exit(1);
407 }
408
409 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
410 if (bio_err == NULL) {
411 fprintf(stderr, "openssl: failed to initialise bio_err\n");
412 exit(1);
413 }
414
415 if (BIO_sock_init() != 1) {
416 BIO_printf(bio_err, "BIO_sock_init failed\n");
417 exit(1);
418 }
419
420 openssl_startup();
421
422 /* Lets load up our environment a little */
423 p = getenv("OPENSSL_CONF");
424 if (p == NULL) {
425 p = to_free = make_config_name();
426 if (p == NULL) {
427 BIO_printf(bio_err, "error making config file name\n");
428 goto end;
429 }
430 }
431
432 default_config_file = p;
433
434 config = NCONF_new(NULL);
435 i = NCONF_load(config, p, &errline);
436 if (i == 0) {
437 if (ERR_GET_REASON(ERR_peek_last_error()) ==
438 CONF_R_NO_SUCH_FILE) {
439 BIO_printf(bio_err,
440 "WARNING: can't open config file: %s\n", p);
441 ERR_clear_error();
442 NCONF_free(config);
443 config = NULL;
444 } else {
445 ERR_print_errors(bio_err);
446 NCONF_free(config);
447 exit(1);
448 }
449 }
450
451 if (!load_config(bio_err, NULL)) {
452 BIO_printf(bio_err, "failed to load configuration\n");
453 goto end;
454 }
455
456 prog = prog_init();
457
458 /* first check the program name */
459 program_name(argv[0], pname, sizeof pname);
460
461 f.name = pname;
462 fp = lh_FUNCTION_retrieve(prog, &f);
463 if (fp != NULL) {
464 argv[0] = pname;
465
466 single_execution = 1;
467 ret = fp->func(argc, argv);
468 goto end;
469 }
470 /*
471 * ok, now check that there are not arguments, if there are, run with
472 * them, shifting the ssleay off the front
473 */
474 if (argc != 1) {
475 argc--;
476 argv++;
477
478 single_execution = 1;
479 ret = do_cmd(prog, argc, argv);
480 if (ret < 0)
481 ret = 0;
482 goto end;
483 }
484 /* ok, lets enter the old 'OpenSSL>' mode */
485
486 for (;;) {
487 ret = 0;
488 p = buf;
489 n = sizeof buf;
490 i = 0;
491 for (;;) {
492 p[0] = '\0';
493 if (i++)
494 prompt = ">";
495 else
496 prompt = "OpenSSL> ";
497 fputs(prompt, stdout);
498 fflush(stdout);
499 if (!fgets(p, n, stdin))
500 goto end;
501 if (p[0] == '\0')
502 goto end;
503 i = strlen(p);
504 if (i <= 1)
505 break;
506 if (p[i - 2] != '\\')
507 break;
508 i -= 2;
509 p += i;
510 n -= i;
511 }
512 if (!chopup_args(&arg, buf, &argc, &argv))
513 break;
514
515 ret = do_cmd(prog, argc, argv);
516 if (ret < 0) {
517 ret = 0;
518 goto end;
519 }
520 if (ret != 0)
521 BIO_printf(bio_err, "error in %s\n", argv[0]);
522 (void) BIO_flush(bio_err);
523 }
524 BIO_printf(bio_err, "bad exit\n");
525 ret = 1;
526
527 end:
528 free(to_free);
529
530 if (config != NULL) {
531 NCONF_free(config);
532 config = NULL;
533 }
534 if (prog != NULL)
535 lh_FUNCTION_free(prog);
536 free(arg.data);
537
538 openssl_shutdown();
539
540 if (bio_err != NULL) {
541 BIO_free(bio_err);
542 bio_err = NULL;
543 }
544 return (ret);
545 }
546
547 #define LIST_STANDARD_COMMANDS "list-standard-commands"
548 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
549 #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
550 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
551 #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
552 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
553
554
555 static int
do_cmd(LHASH_OF (FUNCTION)* prog,int argc,char * argv[])556 do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
557 {
558 FUNCTION f, *fp;
559 int i, ret = 1, tp, nl;
560
561 if ((argc <= 0) || (argv[0] == NULL)) {
562 ret = 0;
563 goto end;
564 }
565 f.name = argv[0];
566 fp = lh_FUNCTION_retrieve(prog, &f);
567 if (fp == NULL) {
568 if (EVP_get_digestbyname(argv[0])) {
569 f.type = FUNC_TYPE_MD;
570 f.func = dgst_main;
571 fp = &f;
572 } else if (EVP_get_cipherbyname(argv[0])) {
573 f.type = FUNC_TYPE_CIPHER;
574 f.func = enc_main;
575 fp = &f;
576 }
577 }
578 if (fp != NULL) {
579 ret = fp->func(argc, argv);
580 } else if ((strncmp(argv[0], "no-", 3)) == 0) {
581 BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
582 f.name = argv[0] + 3;
583 ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
584 if (!ret)
585 BIO_printf(bio_stdout, "%s\n", argv[0]);
586 else
587 BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
588 BIO_free_all(bio_stdout);
589 goto end;
590 } else if ((strcmp(argv[0], "quit") == 0) ||
591 (strcmp(argv[0], "q") == 0) ||
592 (strcmp(argv[0], "exit") == 0) ||
593 (strcmp(argv[0], "bye") == 0)) {
594 ret = -1;
595 goto end;
596 } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
597 (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
598 (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
599 (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
600 (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
601 (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
602 int list_type;
603 BIO *bio_stdout;
604
605 if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
606 list_type = FUNC_TYPE_GENERAL;
607 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
608 list_type = FUNC_TYPE_MD;
609 else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
610 list_type = FUNC_TYPE_MD_ALG;
611 else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
612 list_type = FUNC_TYPE_PKEY;
613 else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
614 list_type = FUNC_TYPE_CIPHER_ALG;
615 else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
616 list_type = FUNC_TYPE_CIPHER;
617 bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
618
619 if (list_type == FUNC_TYPE_PKEY)
620 list_pkey(bio_stdout);
621 if (list_type == FUNC_TYPE_MD_ALG)
622 list_md(bio_stdout);
623 if (list_type == FUNC_TYPE_CIPHER_ALG)
624 list_cipher(bio_stdout);
625 else {
626 for (fp = functions; fp->name != NULL; fp++)
627 if (fp->type == list_type)
628 BIO_printf(bio_stdout, "%s\n",
629 fp->name);
630 }
631 BIO_free_all(bio_stdout);
632 ret = 0;
633 goto end;
634 } else {
635 BIO_printf(bio_err,
636 "openssl:Error: '%s' is an invalid command.\n",
637 argv[0]);
638 BIO_printf(bio_err, "\nStandard commands");
639 i = 0;
640 tp = 0;
641 for (fp = functions; fp->name != NULL; fp++) {
642 nl = 0;
643 #ifdef OPENSSL_NO_CAMELLIA
644 if (((i++) % 5) == 0)
645 #else
646 if (((i++) % 4) == 0)
647 #endif
648 {
649 BIO_printf(bio_err, "\n");
650 nl = 1;
651 }
652 if (fp->type != tp) {
653 tp = fp->type;
654 if (!nl)
655 BIO_printf(bio_err, "\n");
656 if (tp == FUNC_TYPE_MD) {
657 i = 1;
658 BIO_printf(bio_err,
659 "\nMessage Digest commands (see the `dgst' command for more details)\n");
660 } else if (tp == FUNC_TYPE_CIPHER) {
661 i = 1;
662 BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
663 }
664 }
665 #ifdef OPENSSL_NO_CAMELLIA
666 BIO_printf(bio_err, "%-15s", fp->name);
667 #else
668 BIO_printf(bio_err, "%-18s", fp->name);
669 #endif
670 }
671 BIO_printf(bio_err, "\n\n");
672 ret = 0;
673 }
674 end:
675 return (ret);
676 }
677
678 static int
SortFnByName(const void * _f1,const void * _f2)679 SortFnByName(const void *_f1, const void *_f2)
680 {
681 const FUNCTION *f1 = _f1;
682 const FUNCTION *f2 = _f2;
683
684 if (f1->type != f2->type)
685 return f1->type - f2->type;
686 return strcmp(f1->name, f2->name);
687 }
688
689 static void
list_pkey(BIO * out)690 list_pkey(BIO * out)
691 {
692 int i;
693
694 for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
695 const EVP_PKEY_ASN1_METHOD *ameth;
696 int pkey_id, pkey_base_id, pkey_flags;
697 const char *pinfo, *pem_str;
698 ameth = EVP_PKEY_asn1_get0(i);
699 EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
700 &pinfo, &pem_str, ameth);
701 if (pkey_flags & ASN1_PKEY_ALIAS) {
702 BIO_printf(out, "Name: %s\n",
703 OBJ_nid2ln(pkey_id));
704 BIO_printf(out, "\tType: Alias to %s\n",
705 OBJ_nid2ln(pkey_base_id));
706 } else {
707 BIO_printf(out, "Name: %s\n", pinfo);
708 BIO_printf(out, "\tType: %s Algorithm\n",
709 pkey_flags & ASN1_PKEY_DYNAMIC ?
710 "External" : "Builtin");
711 BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
712 if (pem_str == NULL)
713 pem_str = "(none)";
714 BIO_printf(out, "\tPEM string: %s\n", pem_str);
715 }
716
717 }
718 }
719
720 static void
list_cipher_fn(const EVP_CIPHER * c,const char * from,const char * to,void * arg)721 list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
722 void *arg)
723 {
724 if (c)
725 BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
726 else {
727 if (!from)
728 from = "<undefined>";
729 if (!to)
730 to = "<undefined>";
731 BIO_printf(arg, "%s => %s\n", from, to);
732 }
733 }
734
735 static void
list_cipher(BIO * out)736 list_cipher(BIO * out)
737 {
738 EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
739 }
740
741 static void
list_md_fn(const EVP_MD * m,const char * from,const char * to,void * arg)742 list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
743 {
744 if (m)
745 BIO_printf(arg, "%s\n", EVP_MD_name(m));
746 else {
747 if (!from)
748 from = "<undefined>";
749 if (!to)
750 to = "<undefined>";
751 BIO_printf(arg, "%s => %s\n", from, to);
752 }
753 }
754
755 static void
list_md(BIO * out)756 list_md(BIO * out)
757 {
758 EVP_MD_do_all_sorted(list_md_fn, out);
759 }
760
761 static int
function_cmp(const FUNCTION * a,const FUNCTION * b)762 function_cmp(const FUNCTION * a, const FUNCTION * b)
763 {
764 return strncmp(a->name, b->name, 8);
765 }
766
IMPLEMENT_LHASH_COMP_FN(function,FUNCTION)767 static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
768
769 static unsigned long
770 function_hash(const FUNCTION * a)
771 {
772 return lh_strhash(a->name);
773 }
774
IMPLEMENT_LHASH_HASH_FN(function,FUNCTION)775 static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
776
777 static LHASH_OF(FUNCTION) *
778 prog_init(void)
779 {
780 LHASH_OF(FUNCTION) * ret;
781 FUNCTION *f;
782 size_t i;
783
784 /* Purely so it looks nice when the user hits ? */
785 for (i = 0, f = functions; f->name != NULL; ++f, ++i)
786 ;
787 qsort(functions, i, sizeof *functions, SortFnByName);
788
789 if ((ret = lh_FUNCTION_new()) == NULL)
790 return (NULL);
791
792 for (f = functions; f->name != NULL; f++)
793 (void) lh_FUNCTION_insert(ret, f);
794 return (ret);
795 }
796