Annotation of src/usr.bin/openssl/openssl.c, Revision 1.35
1.35 ! jsg 1: /* $OpenBSD: openssl.c,v 1.34 2023/06/11 05:45:20 tb Exp $ */
1.1 jsing 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>
1.14 deraadt 117: #include <unistd.h>
1.1 jsing 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"
1.5 jsing 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);
1.4 deraadt 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 },
1.30 jsing 155: #ifndef OPENSSL_NO_CMS
156: { FUNC_TYPE_GENERAL, "cms", cms_main },
157: #endif
1.4 deraadt 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_GOST
215: { FUNC_TYPE_MD, "gost-mac", dgst_main },
216: { FUNC_TYPE_MD, "md_gost94", dgst_main },
217: { FUNC_TYPE_MD, "streebog256", dgst_main },
218: { FUNC_TYPE_MD, "streebog512", dgst_main },
1.12 doug 219: #endif
220: #ifndef OPENSSL_NO_MD4
221: { FUNC_TYPE_MD, "md4", dgst_main },
1.4 deraadt 222: #endif
223: #ifndef OPENSSL_NO_MD5
224: { FUNC_TYPE_MD, "md5", dgst_main },
225: #endif
226: #ifndef OPENSSL_NO_RIPEMD160
227: { FUNC_TYPE_MD, "ripemd160", dgst_main },
228: #endif
229: #ifndef OPENSSL_NO_SHA1
230: { FUNC_TYPE_MD, "sha1", dgst_main },
231: #endif
232: #ifndef OPENSSL_NO_SHA224
233: { FUNC_TYPE_MD, "sha224", dgst_main },
234: #endif
235: #ifndef OPENSSL_NO_SHA256
236: { FUNC_TYPE_MD, "sha256", dgst_main },
237: #endif
238: #ifndef OPENSSL_NO_SHA384
239: { FUNC_TYPE_MD, "sha384", dgst_main },
240: #endif
241: #ifndef OPENSSL_NO_SHA512
242: { FUNC_TYPE_MD, "sha512", dgst_main },
1.28 tb 243: #endif
244: #ifndef OPENSSL_NO_SM3
245: { FUNC_TYPE_MD, "sm3", dgst_main },
246: { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main },
1.4 deraadt 247: #endif
248: #ifndef OPENSSL_NO_WHIRLPOOL
249: { FUNC_TYPE_MD, "whirlpool", dgst_main },
250: #endif
251:
252: /* Ciphers. */
253: { FUNC_TYPE_CIPHER, "base64", enc_main },
254: #ifndef OPENSSL_NO_AES
255: { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
256: { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
257: { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
258: { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
259: { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
260: { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
261: #endif
262: #ifndef OPENSSL_NO_BF
263: { FUNC_TYPE_CIPHER, "bf", enc_main },
264: { FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
265: { FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
266: { FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
267: { FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
268: #endif
269: #ifndef OPENSSL_NO_CAMELLIA
270: { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
271: { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
272: { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
273: { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
274: { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
275: { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
276: #endif
277: #ifndef OPENSSL_NO_CAST
278: { FUNC_TYPE_CIPHER, "cast", enc_main },
279: { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
280: { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
281: { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
282: { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
283: { FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
284: #endif
285: #ifndef OPENSSL_NO_CHACHA
286: { FUNC_TYPE_CIPHER, "chacha", enc_main },
287: #endif
288: #ifndef OPENSSL_NO_DES
289: { FUNC_TYPE_CIPHER, "des", enc_main },
290: { FUNC_TYPE_CIPHER, "des3", enc_main },
291: { FUNC_TYPE_CIPHER, "desx", enc_main },
292: { FUNC_TYPE_CIPHER, "des-ecb", enc_main },
293: { FUNC_TYPE_CIPHER, "des-ede", enc_main },
294: { FUNC_TYPE_CIPHER, "des-ede3", enc_main },
295: { FUNC_TYPE_CIPHER, "des-cbc", enc_main },
296: { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
297: { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
298: { FUNC_TYPE_CIPHER, "des-cfb", enc_main },
299: { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
300: { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
301: { FUNC_TYPE_CIPHER, "des-ofb", enc_main },
302: { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
303: { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
304: #endif
305: #ifndef OPENSSL_NO_IDEA
306: { FUNC_TYPE_CIPHER, "idea", enc_main },
307: { FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
308: { FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
309: { FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
310: { FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
311: #endif
312: #ifndef OPENSSL_NO_RC2
313: { FUNC_TYPE_CIPHER, "rc2", enc_main },
314: { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
315: { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
316: { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
317: { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
318: { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
319: { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
320: #endif
321: #ifndef OPENSSL_NO_RC4
322: { FUNC_TYPE_CIPHER, "rc4", enc_main },
323: { FUNC_TYPE_CIPHER, "rc4-40", enc_main },
1.29 tb 324: #endif
325: #ifndef OPENSSL_NO_SM4
326: { FUNC_TYPE_CIPHER, "sm4", enc_main },
327: { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main },
328: { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main },
329: { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
330: { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
1.4 deraadt 331: #endif
332: { 0, NULL, NULL }
333: };
1.1 jsing 334:
335: static void openssl_startup(void);
336: static void openssl_shutdown(void);
337:
338: /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
339: * base prototypes (we cast each variable inside the function to the required
340: * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
341: * functions. */
342:
343: static LHASH_OF(FUNCTION) *prog_init(void);
344: static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
1.31 joshua 345: static void print_help(void);
1.1 jsing 346: static void list_pkey(BIO * out);
347: static void list_cipher(BIO * out);
348: static void list_md(BIO * out);
349: char *default_config_file = NULL;
350:
351: CONF *config = NULL;
352: BIO *bio_err = NULL;
353:
354: static void
355: openssl_startup(void)
356: {
357: signal(SIGPIPE, SIG_IGN);
358:
359: OpenSSL_add_all_algorithms();
360: SSL_library_init();
361: SSL_load_error_strings();
362:
1.10 bcook 363: setup_ui();
1.1 jsing 364: }
365:
366: static void
367: openssl_shutdown(void)
368: {
369: CONF_modules_unload(1);
1.10 bcook 370: destroy_ui();
1.1 jsing 371: OBJ_cleanup();
372: EVP_cleanup();
373: CRYPTO_cleanup_all_ex_data();
374: ERR_remove_thread_state(NULL);
375: ERR_free_strings();
376: }
377:
378: int
379: main(int argc, char **argv)
380: {
381: char *to_free = NULL;
1.31 joshua 382: int i, ret = 0;
1.1 jsing 383: char *p;
384: LHASH_OF(FUNCTION) * prog = NULL;
385: long errline;
386:
1.25 deraadt 387: if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
1.15 deraadt 388: fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
1.14 deraadt 389: exit(1);
390: }
1.1 jsing 391:
392: bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
393: if (bio_err == NULL) {
394: fprintf(stderr, "openssl: failed to initialise bio_err\n");
1.3 bcook 395: exit(1);
396: }
397:
398: if (BIO_sock_init() != 1) {
399: BIO_printf(bio_err, "BIO_sock_init failed\n");
1.1 jsing 400: exit(1);
401: }
402:
403: openssl_startup();
404:
405: /* Lets load up our environment a little */
406: p = getenv("OPENSSL_CONF");
407: if (p == NULL) {
408: p = to_free = make_config_name();
409: if (p == NULL) {
410: BIO_printf(bio_err, "error making config file name\n");
411: goto end;
412: }
413: }
414:
415: default_config_file = p;
416:
417: config = NCONF_new(NULL);
418: i = NCONF_load(config, p, &errline);
419: if (i == 0) {
420: if (ERR_GET_REASON(ERR_peek_last_error()) ==
421: CONF_R_NO_SUCH_FILE) {
422: BIO_printf(bio_err,
423: "WARNING: can't open config file: %s\n", p);
424: ERR_clear_error();
425: NCONF_free(config);
426: config = NULL;
427: } else {
428: ERR_print_errors(bio_err);
429: NCONF_free(config);
430: exit(1);
431: }
432: }
433:
434: if (!load_config(bio_err, NULL)) {
435: BIO_printf(bio_err, "failed to load configuration\n");
436: goto end;
437: }
438:
439: prog = prog_init();
440:
441: /*
442: * ok, now check that there are not arguments, if there are, run with
1.31 joshua 443: * them, shifting the executable name off the front
1.1 jsing 444: */
1.31 joshua 445: argc--;
446: argv++;
447:
448: if (argc < 1) {
449: print_help();
1.1 jsing 450: goto end;
451: }
452:
1.31 joshua 453: ret = do_cmd(prog, argc, argv);
454: if (ret < 0)
1.1 jsing 455: ret = 0;
456:
1.26 jsing 457: end:
1.1 jsing 458: free(to_free);
459:
460: if (config != NULL) {
461: NCONF_free(config);
462: config = NULL;
463: }
464: if (prog != NULL)
465: lh_FUNCTION_free(prog);
466:
467: openssl_shutdown();
468:
469: if (bio_err != NULL) {
470: BIO_free(bio_err);
471: bio_err = NULL;
472: }
473: return (ret);
474: }
475:
476: #define LIST_STANDARD_COMMANDS "list-standard-commands"
477: #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
478: #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
479: #define LIST_CIPHER_COMMANDS "list-cipher-commands"
480: #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
481: #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
482:
483:
484: static int
485: do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
486: {
487: FUNCTION f, *fp;
1.31 joshua 488: int ret = 1;
1.1 jsing 489:
1.32 joshua 490: if (argc <= 0 || argv[0] == NULL)
491: return 0;
492:
1.1 jsing 493: f.name = argv[0];
494: fp = lh_FUNCTION_retrieve(prog, &f);
495: if (fp == NULL) {
496: if (EVP_get_digestbyname(argv[0])) {
497: f.type = FUNC_TYPE_MD;
498: f.func = dgst_main;
499: fp = &f;
500: } else if (EVP_get_cipherbyname(argv[0])) {
501: f.type = FUNC_TYPE_CIPHER;
502: f.func = enc_main;
503: fp = &f;
504: }
505: }
1.32 joshua 506:
507: if (fp != NULL)
508: return fp->func(argc, argv);
509:
510: if (strcmp(argv[0], "help") == 0) {
511: print_help();
512: return 0;
513: }
514:
515: if ((strncmp(argv[0], "no-", 3)) == 0) {
1.1 jsing 516: BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
517: f.name = argv[0] + 3;
518: ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
519: if (!ret)
520: BIO_printf(bio_stdout, "%s\n", argv[0]);
521: else
522: BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
523: BIO_free_all(bio_stdout);
1.32 joshua 524: return ret;
525: }
526:
527: if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
1.1 jsing 528: (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
529: (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
530: (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
531: (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
532: (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
533: int list_type;
534: BIO *bio_stdout;
535:
536: if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
537: list_type = FUNC_TYPE_GENERAL;
538: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
539: list_type = FUNC_TYPE_MD;
540: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
541: list_type = FUNC_TYPE_MD_ALG;
542: else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
543: list_type = FUNC_TYPE_PKEY;
544: else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
545: list_type = FUNC_TYPE_CIPHER_ALG;
546: else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
547: list_type = FUNC_TYPE_CIPHER;
548: bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
549:
550: if (list_type == FUNC_TYPE_PKEY)
551: list_pkey(bio_stdout);
552: if (list_type == FUNC_TYPE_MD_ALG)
553: list_md(bio_stdout);
554: if (list_type == FUNC_TYPE_CIPHER_ALG)
555: list_cipher(bio_stdout);
556: else {
557: for (fp = functions; fp->name != NULL; fp++)
558: if (fp->type == list_type)
559: BIO_printf(bio_stdout, "%s\n",
560: fp->name);
561: }
562: BIO_free_all(bio_stdout);
1.32 joshua 563: return 0;
1.31 joshua 564: }
1.32 joshua 565:
566: BIO_printf(bio_err,
567: "openssl:Error: '%s' is an invalid command.\n",
568: argv[0]);
569: print_help();
570:
571: return 1;
1.31 joshua 572: }
573:
574: static void
575: print_help(void)
576: {
577: FUNCTION *fp;
578: int i = 0;
579: int tp = 0;
580: int nl;
581:
582: BIO_printf(bio_err, "\nStandard commands");
583: for (fp = functions; fp->name != NULL; fp++) {
584: nl = 0;
1.1 jsing 585: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 586: if (((i++) % 5) == 0)
1.1 jsing 587: #else
1.31 joshua 588: if (((i++) % 4) == 0)
1.1 jsing 589: #endif
1.31 joshua 590: {
591: BIO_printf(bio_err, "\n");
592: nl = 1;
593: }
594: if (fp->type != tp) {
595: tp = fp->type;
596: if (!nl)
1.1 jsing 597: BIO_printf(bio_err, "\n");
1.31 joshua 598: if (tp == FUNC_TYPE_MD) {
599: i = 1;
600: BIO_printf(bio_err,
601: "\nMessage Digest commands (see the `dgst' command for more details)\n");
602: } else if (tp == FUNC_TYPE_CIPHER) {
603: i = 1;
604: BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
1.1 jsing 605: }
1.31 joshua 606: }
1.1 jsing 607: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 608: BIO_printf(bio_err, "%-15s", fp->name);
1.1 jsing 609: #else
1.31 joshua 610: BIO_printf(bio_err, "%-18s", fp->name);
1.1 jsing 611: #endif
612: }
1.31 joshua 613:
614: BIO_printf(bio_err, "\n\n");
1.1 jsing 615: }
616:
617: static int
618: SortFnByName(const void *_f1, const void *_f2)
619: {
620: const FUNCTION *f1 = _f1;
621: const FUNCTION *f2 = _f2;
622:
623: if (f1->type != f2->type)
624: return f1->type - f2->type;
625: return strcmp(f1->name, f2->name);
626: }
627:
628: static void
629: list_pkey(BIO * out)
630: {
631: int i;
632:
633: for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
634: const EVP_PKEY_ASN1_METHOD *ameth;
635: int pkey_id, pkey_base_id, pkey_flags;
636: const char *pinfo, *pem_str;
637: ameth = EVP_PKEY_asn1_get0(i);
638: EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
639: &pinfo, &pem_str, ameth);
640: if (pkey_flags & ASN1_PKEY_ALIAS) {
641: BIO_printf(out, "Name: %s\n",
642: OBJ_nid2ln(pkey_id));
643: BIO_printf(out, "\tType: Alias to %s\n",
644: OBJ_nid2ln(pkey_base_id));
645: } else {
646: BIO_printf(out, "Name: %s\n", pinfo);
647: BIO_printf(out, "\tType: %s Algorithm\n",
648: pkey_flags & ASN1_PKEY_DYNAMIC ?
649: "External" : "Builtin");
650: BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
651: if (pem_str == NULL)
652: pem_str = "(none)";
653: BIO_printf(out, "\tPEM string: %s\n", pem_str);
654: }
655:
656: }
657: }
658:
659: static void
660: list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
661: void *arg)
662: {
663: if (c)
664: BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
665: else {
666: if (!from)
667: from = "<undefined>";
668: if (!to)
669: to = "<undefined>";
670: BIO_printf(arg, "%s => %s\n", from, to);
671: }
672: }
673:
674: static void
675: list_cipher(BIO * out)
676: {
677: EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
678: }
679:
680: static void
681: list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
682: {
683: if (m)
684: BIO_printf(arg, "%s\n", EVP_MD_name(m));
685: else {
686: if (!from)
687: from = "<undefined>";
688: if (!to)
689: to = "<undefined>";
690: BIO_printf(arg, "%s => %s\n", from, to);
691: }
692: }
693:
694: static void
695: list_md(BIO * out)
696: {
697: EVP_MD_do_all_sorted(list_md_fn, out);
698: }
699:
700: static int
701: function_cmp(const FUNCTION * a, const FUNCTION * b)
702: {
703: return strncmp(a->name, b->name, 8);
704: }
705:
706: static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
707:
708: static unsigned long
709: function_hash(const FUNCTION * a)
710: {
711: return lh_strhash(a->name);
712: }
713:
714: static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
715:
716: static LHASH_OF(FUNCTION) *
717: prog_init(void)
718: {
719: LHASH_OF(FUNCTION) * ret;
720: FUNCTION *f;
721: size_t i;
722:
723: /* Purely so it looks nice when the user hits ? */
724: for (i = 0, f = functions; f->name != NULL; ++f, ++i)
725: ;
726: qsort(functions, i, sizeof *functions, SortFnByName);
727:
728: if ((ret = lh_FUNCTION_new()) == NULL)
729: return (NULL);
730:
731: for (f = functions; f->name != NULL; f++)
732: (void) lh_FUNCTION_insert(ret, f);
733: return (ret);
734: }