Annotation of src/usr.bin/openssl/openssl.c, Revision 1.32
1.32 ! joshua 1: /* $OpenBSD: openssl.c,v 1.31 2022/11/11 17:07:39 joshua 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: { FUNC_TYPE_GENERAL, "nseq", nseq_main },
165: #ifndef OPENSSL_NO_OCSP
166: { FUNC_TYPE_GENERAL, "ocsp", ocsp_main },
167: #endif
168: { FUNC_TYPE_GENERAL, "passwd", passwd_main },
169: { FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main },
170: { FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main },
171: #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
172: { FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main },
173: #endif
174: { FUNC_TYPE_GENERAL, "pkey", pkey_main },
175: { FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main },
176: { FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main },
177: { FUNC_TYPE_GENERAL, "prime", prime_main },
178: { FUNC_TYPE_GENERAL, "rand", rand_main },
179: { FUNC_TYPE_GENERAL, "req", req_main },
180: { FUNC_TYPE_GENERAL, "s_client", s_client_main },
181: { FUNC_TYPE_GENERAL, "s_server", s_server_main },
182: { FUNC_TYPE_GENERAL, "s_time", s_time_main },
183: { FUNC_TYPE_GENERAL, "sess_id", sess_id_main },
184: { FUNC_TYPE_GENERAL, "smime", smime_main },
185: #ifndef OPENSSL_NO_SPEED
186: { FUNC_TYPE_GENERAL, "speed", speed_main },
187: #endif
188: { FUNC_TYPE_GENERAL, "spkac", spkac_main },
189: { FUNC_TYPE_GENERAL, "ts", ts_main },
190: { FUNC_TYPE_GENERAL, "verify", verify_main },
191: { FUNC_TYPE_GENERAL, "version", version_main },
192: { FUNC_TYPE_GENERAL, "x509", x509_main },
193:
194: #ifndef OPENSSL_NO_DH
195: { FUNC_TYPE_GENERAL, "dh", dh_main },
196: { FUNC_TYPE_GENERAL, "dhparam", dhparam_main },
197: { FUNC_TYPE_GENERAL, "gendh", gendh_main },
198: #endif
199: #ifndef OPENSSL_NO_DSA
200: { FUNC_TYPE_GENERAL, "dsa", dsa_main },
201: { FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main },
202: { FUNC_TYPE_GENERAL, "gendsa", gendsa_main },
203: #endif
204: #ifndef OPENSSL_NO_EC
205: { FUNC_TYPE_GENERAL, "ec", ec_main },
206: { FUNC_TYPE_GENERAL, "ecparam", ecparam_main },
207: #endif
208: #ifndef OPENSSL_NO_RSA
209: { FUNC_TYPE_GENERAL, "genrsa", genrsa_main },
210: { FUNC_TYPE_GENERAL, "rsa", rsa_main },
211: { FUNC_TYPE_GENERAL, "rsautl", rsautl_main },
212: #endif
213:
214: /* Message Digests. */
215: #ifndef OPENSSL_NO_GOST
216: { FUNC_TYPE_MD, "gost-mac", dgst_main },
217: { FUNC_TYPE_MD, "md_gost94", dgst_main },
218: { FUNC_TYPE_MD, "streebog256", dgst_main },
219: { FUNC_TYPE_MD, "streebog512", dgst_main },
1.12 doug 220: #endif
221: #ifndef OPENSSL_NO_MD4
222: { FUNC_TYPE_MD, "md4", dgst_main },
1.4 deraadt 223: #endif
224: #ifndef OPENSSL_NO_MD5
225: { FUNC_TYPE_MD, "md5", dgst_main },
226: #endif
227: #ifndef OPENSSL_NO_RIPEMD160
228: { FUNC_TYPE_MD, "ripemd160", dgst_main },
229: #endif
230: #ifndef OPENSSL_NO_SHA1
231: { FUNC_TYPE_MD, "sha1", dgst_main },
232: #endif
233: #ifndef OPENSSL_NO_SHA224
234: { FUNC_TYPE_MD, "sha224", dgst_main },
235: #endif
236: #ifndef OPENSSL_NO_SHA256
237: { FUNC_TYPE_MD, "sha256", dgst_main },
238: #endif
239: #ifndef OPENSSL_NO_SHA384
240: { FUNC_TYPE_MD, "sha384", dgst_main },
241: #endif
242: #ifndef OPENSSL_NO_SHA512
243: { FUNC_TYPE_MD, "sha512", dgst_main },
1.28 tb 244: #endif
245: #ifndef OPENSSL_NO_SM3
246: { FUNC_TYPE_MD, "sm3", dgst_main },
247: { FUNC_TYPE_MD, "sm3WithRSAEncryption", dgst_main },
1.4 deraadt 248: #endif
249: #ifndef OPENSSL_NO_WHIRLPOOL
250: { FUNC_TYPE_MD, "whirlpool", dgst_main },
251: #endif
252:
253: /* Ciphers. */
254: { FUNC_TYPE_CIPHER, "base64", enc_main },
255: #ifndef OPENSSL_NO_AES
256: { FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
257: { FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
258: { FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
259: { FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
260: { FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
261: { FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
262: #endif
263: #ifndef OPENSSL_NO_BF
264: { FUNC_TYPE_CIPHER, "bf", enc_main },
265: { FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
266: { FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
267: { FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
268: { FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
269: #endif
270: #ifndef OPENSSL_NO_CAMELLIA
271: { FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
272: { FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
273: { FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
274: { FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
275: { FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
276: { FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
277: #endif
278: #ifndef OPENSSL_NO_CAST
279: { FUNC_TYPE_CIPHER, "cast", enc_main },
280: { FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
281: { FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
282: { FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
283: { FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
284: { FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
285: #endif
286: #ifndef OPENSSL_NO_CHACHA
287: { FUNC_TYPE_CIPHER, "chacha", enc_main },
288: #endif
289: #ifndef OPENSSL_NO_DES
290: { FUNC_TYPE_CIPHER, "des", enc_main },
291: { FUNC_TYPE_CIPHER, "des3", enc_main },
292: { FUNC_TYPE_CIPHER, "desx", enc_main },
293: { FUNC_TYPE_CIPHER, "des-ecb", enc_main },
294: { FUNC_TYPE_CIPHER, "des-ede", enc_main },
295: { FUNC_TYPE_CIPHER, "des-ede3", enc_main },
296: { FUNC_TYPE_CIPHER, "des-cbc", enc_main },
297: { FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
298: { FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
299: { FUNC_TYPE_CIPHER, "des-cfb", enc_main },
300: { FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
301: { FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
302: { FUNC_TYPE_CIPHER, "des-ofb", enc_main },
303: { FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
304: { FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
305: #endif
306: #ifndef OPENSSL_NO_IDEA
307: { FUNC_TYPE_CIPHER, "idea", enc_main },
308: { FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
309: { FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
310: { FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
311: { FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
312: #endif
313: #ifndef OPENSSL_NO_RC2
314: { FUNC_TYPE_CIPHER, "rc2", enc_main },
315: { FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
316: { FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
317: { FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
318: { FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
319: { FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
320: { FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
321: #endif
322: #ifndef OPENSSL_NO_RC4
323: { FUNC_TYPE_CIPHER, "rc4", enc_main },
324: { FUNC_TYPE_CIPHER, "rc4-40", enc_main },
1.29 tb 325: #endif
326: #ifndef OPENSSL_NO_SM4
327: { FUNC_TYPE_CIPHER, "sm4", enc_main },
328: { FUNC_TYPE_CIPHER, "sm4-ecb", enc_main },
329: { FUNC_TYPE_CIPHER, "sm4-cbc", enc_main },
330: { FUNC_TYPE_CIPHER, "sm4-ofb", enc_main },
331: { FUNC_TYPE_CIPHER, "sm4-cfb", enc_main },
1.4 deraadt 332: #endif
333: #ifdef ZLIB
334: { FUNC_TYPE_CIPHER, "zlib", enc_main },
335: #endif
336:
337: { 0, NULL, NULL }
338: };
1.1 jsing 339:
340: static void openssl_startup(void);
341: static void openssl_shutdown(void);
342:
343: /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
344: * base prototypes (we cast each variable inside the function to the required
345: * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
346: * functions. */
347:
348: static LHASH_OF(FUNCTION) *prog_init(void);
349: static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
1.31 joshua 350: static void print_help(void);
1.1 jsing 351: static void list_pkey(BIO * out);
352: static void list_cipher(BIO * out);
353: static void list_md(BIO * out);
354: char *default_config_file = NULL;
355:
356: CONF *config = NULL;
357: BIO *bio_err = NULL;
358:
359: static void
360: openssl_startup(void)
361: {
362: signal(SIGPIPE, SIG_IGN);
363:
364: OpenSSL_add_all_algorithms();
365: SSL_library_init();
366: SSL_load_error_strings();
367:
1.10 bcook 368: setup_ui();
1.1 jsing 369: }
370:
371: static void
372: openssl_shutdown(void)
373: {
374: CONF_modules_unload(1);
1.10 bcook 375: destroy_ui();
1.1 jsing 376: OBJ_cleanup();
377: EVP_cleanup();
378: CRYPTO_cleanup_all_ex_data();
379: ERR_remove_thread_state(NULL);
380: ERR_free_strings();
381: }
382:
383: int
384: main(int argc, char **argv)
385: {
386: ARGS arg;
387: char *to_free = NULL;
1.31 joshua 388: int i, ret = 0;
1.1 jsing 389: char *p;
390: LHASH_OF(FUNCTION) * prog = NULL;
391: long errline;
392:
393: arg.data = NULL;
394: arg.count = 0;
1.14 deraadt 395:
1.25 deraadt 396: if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
1.15 deraadt 397: fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
1.14 deraadt 398: exit(1);
399: }
1.1 jsing 400:
401: bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
402: if (bio_err == NULL) {
403: fprintf(stderr, "openssl: failed to initialise bio_err\n");
1.3 bcook 404: exit(1);
405: }
406:
407: if (BIO_sock_init() != 1) {
408: BIO_printf(bio_err, "BIO_sock_init failed\n");
1.1 jsing 409: exit(1);
410: }
411:
412: openssl_startup();
413:
414: /* Lets load up our environment a little */
415: p = getenv("OPENSSL_CONF");
416: if (p == NULL) {
417: p = to_free = make_config_name();
418: if (p == NULL) {
419: BIO_printf(bio_err, "error making config file name\n");
420: goto end;
421: }
422: }
423:
424: default_config_file = p;
425:
426: config = NCONF_new(NULL);
427: i = NCONF_load(config, p, &errline);
428: if (i == 0) {
429: if (ERR_GET_REASON(ERR_peek_last_error()) ==
430: CONF_R_NO_SUCH_FILE) {
431: BIO_printf(bio_err,
432: "WARNING: can't open config file: %s\n", p);
433: ERR_clear_error();
434: NCONF_free(config);
435: config = NULL;
436: } else {
437: ERR_print_errors(bio_err);
438: NCONF_free(config);
439: exit(1);
440: }
441: }
442:
443: if (!load_config(bio_err, NULL)) {
444: BIO_printf(bio_err, "failed to load configuration\n");
445: goto end;
446: }
447:
448: prog = prog_init();
449:
450: /*
451: * ok, now check that there are not arguments, if there are, run with
1.31 joshua 452: * them, shifting the executable name off the front
1.1 jsing 453: */
1.31 joshua 454: argc--;
455: argv++;
456:
457: if (argc < 1) {
458: print_help();
1.1 jsing 459: goto end;
460: }
461:
1.31 joshua 462: ret = do_cmd(prog, argc, argv);
463: if (ret < 0)
1.1 jsing 464: ret = 0;
465:
1.26 jsing 466: end:
1.1 jsing 467: free(to_free);
468:
469: if (config != NULL) {
470: NCONF_free(config);
471: config = NULL;
472: }
473: if (prog != NULL)
474: lh_FUNCTION_free(prog);
475: free(arg.data);
476:
477: openssl_shutdown();
478:
479: if (bio_err != NULL) {
480: BIO_free(bio_err);
481: bio_err = NULL;
482: }
483: return (ret);
484: }
485:
486: #define LIST_STANDARD_COMMANDS "list-standard-commands"
487: #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
488: #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
489: #define LIST_CIPHER_COMMANDS "list-cipher-commands"
490: #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
491: #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
492:
493:
494: static int
495: do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
496: {
497: FUNCTION f, *fp;
1.31 joshua 498: int ret = 1;
1.1 jsing 499:
1.32 ! joshua 500: if (argc <= 0 || argv[0] == NULL)
! 501: return 0;
! 502:
1.1 jsing 503: f.name = argv[0];
504: fp = lh_FUNCTION_retrieve(prog, &f);
505: if (fp == NULL) {
506: if (EVP_get_digestbyname(argv[0])) {
507: f.type = FUNC_TYPE_MD;
508: f.func = dgst_main;
509: fp = &f;
510: } else if (EVP_get_cipherbyname(argv[0])) {
511: f.type = FUNC_TYPE_CIPHER;
512: f.func = enc_main;
513: fp = &f;
514: }
515: }
1.32 ! joshua 516:
! 517: if (fp != NULL)
! 518: return fp->func(argc, argv);
! 519:
! 520: if (strcmp(argv[0], "help") == 0) {
! 521: print_help();
! 522: return 0;
! 523: }
! 524:
! 525: if ((strncmp(argv[0], "no-", 3)) == 0) {
1.1 jsing 526: BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
527: f.name = argv[0] + 3;
528: ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
529: if (!ret)
530: BIO_printf(bio_stdout, "%s\n", argv[0]);
531: else
532: BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
533: BIO_free_all(bio_stdout);
1.32 ! joshua 534: return ret;
! 535: }
! 536:
! 537: if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
1.1 jsing 538: (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
539: (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
540: (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
541: (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
542: (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
543: int list_type;
544: BIO *bio_stdout;
545:
546: if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
547: list_type = FUNC_TYPE_GENERAL;
548: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
549: list_type = FUNC_TYPE_MD;
550: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
551: list_type = FUNC_TYPE_MD_ALG;
552: else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
553: list_type = FUNC_TYPE_PKEY;
554: else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
555: list_type = FUNC_TYPE_CIPHER_ALG;
556: else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
557: list_type = FUNC_TYPE_CIPHER;
558: bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
559:
560: if (list_type == FUNC_TYPE_PKEY)
561: list_pkey(bio_stdout);
562: if (list_type == FUNC_TYPE_MD_ALG)
563: list_md(bio_stdout);
564: if (list_type == FUNC_TYPE_CIPHER_ALG)
565: list_cipher(bio_stdout);
566: else {
567: for (fp = functions; fp->name != NULL; fp++)
568: if (fp->type == list_type)
569: BIO_printf(bio_stdout, "%s\n",
570: fp->name);
571: }
572: BIO_free_all(bio_stdout);
1.32 ! joshua 573: return 0;
1.31 joshua 574: }
1.32 ! joshua 575:
! 576: BIO_printf(bio_err,
! 577: "openssl:Error: '%s' is an invalid command.\n",
! 578: argv[0]);
! 579: print_help();
! 580:
! 581: return 1;
1.31 joshua 582: }
583:
584: static void
585: print_help(void)
586: {
587: FUNCTION *fp;
588: int i = 0;
589: int tp = 0;
590: int nl;
591:
592: BIO_printf(bio_err, "\nStandard commands");
593: for (fp = functions; fp->name != NULL; fp++) {
594: nl = 0;
1.1 jsing 595: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 596: if (((i++) % 5) == 0)
1.1 jsing 597: #else
1.31 joshua 598: if (((i++) % 4) == 0)
1.1 jsing 599: #endif
1.31 joshua 600: {
601: BIO_printf(bio_err, "\n");
602: nl = 1;
603: }
604: if (fp->type != tp) {
605: tp = fp->type;
606: if (!nl)
1.1 jsing 607: BIO_printf(bio_err, "\n");
1.31 joshua 608: if (tp == FUNC_TYPE_MD) {
609: i = 1;
610: BIO_printf(bio_err,
611: "\nMessage Digest commands (see the `dgst' command for more details)\n");
612: } else if (tp == FUNC_TYPE_CIPHER) {
613: i = 1;
614: BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
1.1 jsing 615: }
1.31 joshua 616: }
1.1 jsing 617: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 618: BIO_printf(bio_err, "%-15s", fp->name);
1.1 jsing 619: #else
1.31 joshua 620: BIO_printf(bio_err, "%-18s", fp->name);
1.1 jsing 621: #endif
622: }
1.31 joshua 623:
624: BIO_printf(bio_err, "\n\n");
1.1 jsing 625: }
626:
627: static int
628: SortFnByName(const void *_f1, const void *_f2)
629: {
630: const FUNCTION *f1 = _f1;
631: const FUNCTION *f2 = _f2;
632:
633: if (f1->type != f2->type)
634: return f1->type - f2->type;
635: return strcmp(f1->name, f2->name);
636: }
637:
638: static void
639: list_pkey(BIO * out)
640: {
641: int i;
642:
643: for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
644: const EVP_PKEY_ASN1_METHOD *ameth;
645: int pkey_id, pkey_base_id, pkey_flags;
646: const char *pinfo, *pem_str;
647: ameth = EVP_PKEY_asn1_get0(i);
648: EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
649: &pinfo, &pem_str, ameth);
650: if (pkey_flags & ASN1_PKEY_ALIAS) {
651: BIO_printf(out, "Name: %s\n",
652: OBJ_nid2ln(pkey_id));
653: BIO_printf(out, "\tType: Alias to %s\n",
654: OBJ_nid2ln(pkey_base_id));
655: } else {
656: BIO_printf(out, "Name: %s\n", pinfo);
657: BIO_printf(out, "\tType: %s Algorithm\n",
658: pkey_flags & ASN1_PKEY_DYNAMIC ?
659: "External" : "Builtin");
660: BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
661: if (pem_str == NULL)
662: pem_str = "(none)";
663: BIO_printf(out, "\tPEM string: %s\n", pem_str);
664: }
665:
666: }
667: }
668:
669: static void
670: list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
671: void *arg)
672: {
673: if (c)
674: BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
675: else {
676: if (!from)
677: from = "<undefined>";
678: if (!to)
679: to = "<undefined>";
680: BIO_printf(arg, "%s => %s\n", from, to);
681: }
682: }
683:
684: static void
685: list_cipher(BIO * out)
686: {
687: EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
688: }
689:
690: static void
691: list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
692: {
693: if (m)
694: BIO_printf(arg, "%s\n", EVP_MD_name(m));
695: else {
696: if (!from)
697: from = "<undefined>";
698: if (!to)
699: to = "<undefined>";
700: BIO_printf(arg, "%s => %s\n", from, to);
701: }
702: }
703:
704: static void
705: list_md(BIO * out)
706: {
707: EVP_MD_do_all_sorted(list_md_fn, out);
708: }
709:
710: static int
711: function_cmp(const FUNCTION * a, const FUNCTION * b)
712: {
713: return strncmp(a->name, b->name, 8);
714: }
715:
716: static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
717:
718: static unsigned long
719: function_hash(const FUNCTION * a)
720: {
721: return lh_strhash(a->name);
722: }
723:
724: static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
725:
726: static LHASH_OF(FUNCTION) *
727: prog_init(void)
728: {
729: LHASH_OF(FUNCTION) * ret;
730: FUNCTION *f;
731: size_t i;
732:
733: /* Purely so it looks nice when the user hits ? */
734: for (i = 0, f = functions; f->name != NULL; ++f, ++i)
735: ;
736: qsort(functions, i, sizeof *functions, SortFnByName);
737:
738: if ((ret = lh_FUNCTION_new()) == NULL)
739: return (NULL);
740:
741: for (f = functions; f->name != NULL; f++)
742: (void) lh_FUNCTION_insert(ret, f);
743: return (ret);
744: }
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