Annotation of src/usr.bin/openssl/openssl.c, Revision 1.33
1.33 ! tb 1: /* $OpenBSD: openssl.c,v 1.32 2022/11/11 18:24:32 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: #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: #ifdef ZLIB
333: { FUNC_TYPE_CIPHER, "zlib", enc_main },
334: #endif
335:
336: { 0, NULL, NULL }
337: };
1.1 jsing 338:
339: static void openssl_startup(void);
340: static void openssl_shutdown(void);
341:
342: /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
343: * base prototypes (we cast each variable inside the function to the required
344: * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
345: * functions. */
346:
347: static LHASH_OF(FUNCTION) *prog_init(void);
348: static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
1.31 joshua 349: static void print_help(void);
1.1 jsing 350: static void list_pkey(BIO * out);
351: static void list_cipher(BIO * out);
352: static void list_md(BIO * out);
353: char *default_config_file = NULL;
354:
355: CONF *config = NULL;
356: BIO *bio_err = NULL;
357:
358: static void
359: openssl_startup(void)
360: {
361: signal(SIGPIPE, SIG_IGN);
362:
363: OpenSSL_add_all_algorithms();
364: SSL_library_init();
365: SSL_load_error_strings();
366:
1.10 bcook 367: setup_ui();
1.1 jsing 368: }
369:
370: static void
371: openssl_shutdown(void)
372: {
373: CONF_modules_unload(1);
1.10 bcook 374: destroy_ui();
1.1 jsing 375: OBJ_cleanup();
376: EVP_cleanup();
377: CRYPTO_cleanup_all_ex_data();
378: ERR_remove_thread_state(NULL);
379: ERR_free_strings();
380: }
381:
382: int
383: main(int argc, char **argv)
384: {
385: ARGS arg;
386: char *to_free = NULL;
1.31 joshua 387: int i, ret = 0;
1.1 jsing 388: char *p;
389: LHASH_OF(FUNCTION) * prog = NULL;
390: long errline;
391:
392: arg.data = NULL;
393: arg.count = 0;
1.14 deraadt 394:
1.25 deraadt 395: if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
1.15 deraadt 396: fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
1.14 deraadt 397: exit(1);
398: }
1.1 jsing 399:
400: bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
401: if (bio_err == NULL) {
402: fprintf(stderr, "openssl: failed to initialise bio_err\n");
1.3 bcook 403: exit(1);
404: }
405:
406: if (BIO_sock_init() != 1) {
407: BIO_printf(bio_err, "BIO_sock_init failed\n");
1.1 jsing 408: exit(1);
409: }
410:
411: openssl_startup();
412:
413: /* Lets load up our environment a little */
414: p = getenv("OPENSSL_CONF");
415: if (p == NULL) {
416: p = to_free = make_config_name();
417: if (p == NULL) {
418: BIO_printf(bio_err, "error making config file name\n");
419: goto end;
420: }
421: }
422:
423: default_config_file = p;
424:
425: config = NCONF_new(NULL);
426: i = NCONF_load(config, p, &errline);
427: if (i == 0) {
428: if (ERR_GET_REASON(ERR_peek_last_error()) ==
429: CONF_R_NO_SUCH_FILE) {
430: BIO_printf(bio_err,
431: "WARNING: can't open config file: %s\n", p);
432: ERR_clear_error();
433: NCONF_free(config);
434: config = NULL;
435: } else {
436: ERR_print_errors(bio_err);
437: NCONF_free(config);
438: exit(1);
439: }
440: }
441:
442: if (!load_config(bio_err, NULL)) {
443: BIO_printf(bio_err, "failed to load configuration\n");
444: goto end;
445: }
446:
447: prog = prog_init();
448:
449: /*
450: * ok, now check that there are not arguments, if there are, run with
1.31 joshua 451: * them, shifting the executable name off the front
1.1 jsing 452: */
1.31 joshua 453: argc--;
454: argv++;
455:
456: if (argc < 1) {
457: print_help();
1.1 jsing 458: goto end;
459: }
460:
1.31 joshua 461: ret = do_cmd(prog, argc, argv);
462: if (ret < 0)
1.1 jsing 463: ret = 0;
464:
1.26 jsing 465: end:
1.1 jsing 466: free(to_free);
467:
468: if (config != NULL) {
469: NCONF_free(config);
470: config = NULL;
471: }
472: if (prog != NULL)
473: lh_FUNCTION_free(prog);
474: free(arg.data);
475:
476: openssl_shutdown();
477:
478: if (bio_err != NULL) {
479: BIO_free(bio_err);
480: bio_err = NULL;
481: }
482: return (ret);
483: }
484:
485: #define LIST_STANDARD_COMMANDS "list-standard-commands"
486: #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
487: #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
488: #define LIST_CIPHER_COMMANDS "list-cipher-commands"
489: #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
490: #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
491:
492:
493: static int
494: do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
495: {
496: FUNCTION f, *fp;
1.31 joshua 497: int ret = 1;
1.1 jsing 498:
1.32 joshua 499: if (argc <= 0 || argv[0] == NULL)
500: return 0;
501:
1.1 jsing 502: f.name = argv[0];
503: fp = lh_FUNCTION_retrieve(prog, &f);
504: if (fp == NULL) {
505: if (EVP_get_digestbyname(argv[0])) {
506: f.type = FUNC_TYPE_MD;
507: f.func = dgst_main;
508: fp = &f;
509: } else if (EVP_get_cipherbyname(argv[0])) {
510: f.type = FUNC_TYPE_CIPHER;
511: f.func = enc_main;
512: fp = &f;
513: }
514: }
1.32 joshua 515:
516: if (fp != NULL)
517: return fp->func(argc, argv);
518:
519: if (strcmp(argv[0], "help") == 0) {
520: print_help();
521: return 0;
522: }
523:
524: if ((strncmp(argv[0], "no-", 3)) == 0) {
1.1 jsing 525: BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
526: f.name = argv[0] + 3;
527: ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
528: if (!ret)
529: BIO_printf(bio_stdout, "%s\n", argv[0]);
530: else
531: BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
532: BIO_free_all(bio_stdout);
1.32 joshua 533: return ret;
534: }
535:
536: if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
1.1 jsing 537: (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
538: (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
539: (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
540: (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
541: (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
542: int list_type;
543: BIO *bio_stdout;
544:
545: if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
546: list_type = FUNC_TYPE_GENERAL;
547: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
548: list_type = FUNC_TYPE_MD;
549: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
550: list_type = FUNC_TYPE_MD_ALG;
551: else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
552: list_type = FUNC_TYPE_PKEY;
553: else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
554: list_type = FUNC_TYPE_CIPHER_ALG;
555: else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
556: list_type = FUNC_TYPE_CIPHER;
557: bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
558:
559: if (list_type == FUNC_TYPE_PKEY)
560: list_pkey(bio_stdout);
561: if (list_type == FUNC_TYPE_MD_ALG)
562: list_md(bio_stdout);
563: if (list_type == FUNC_TYPE_CIPHER_ALG)
564: list_cipher(bio_stdout);
565: else {
566: for (fp = functions; fp->name != NULL; fp++)
567: if (fp->type == list_type)
568: BIO_printf(bio_stdout, "%s\n",
569: fp->name);
570: }
571: BIO_free_all(bio_stdout);
1.32 joshua 572: return 0;
1.31 joshua 573: }
1.32 joshua 574:
575: BIO_printf(bio_err,
576: "openssl:Error: '%s' is an invalid command.\n",
577: argv[0]);
578: print_help();
579:
580: return 1;
1.31 joshua 581: }
582:
583: static void
584: print_help(void)
585: {
586: FUNCTION *fp;
587: int i = 0;
588: int tp = 0;
589: int nl;
590:
591: BIO_printf(bio_err, "\nStandard commands");
592: for (fp = functions; fp->name != NULL; fp++) {
593: nl = 0;
1.1 jsing 594: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 595: if (((i++) % 5) == 0)
1.1 jsing 596: #else
1.31 joshua 597: if (((i++) % 4) == 0)
1.1 jsing 598: #endif
1.31 joshua 599: {
600: BIO_printf(bio_err, "\n");
601: nl = 1;
602: }
603: if (fp->type != tp) {
604: tp = fp->type;
605: if (!nl)
1.1 jsing 606: BIO_printf(bio_err, "\n");
1.31 joshua 607: if (tp == FUNC_TYPE_MD) {
608: i = 1;
609: BIO_printf(bio_err,
610: "\nMessage Digest commands (see the `dgst' command for more details)\n");
611: } else if (tp == FUNC_TYPE_CIPHER) {
612: i = 1;
613: BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
1.1 jsing 614: }
1.31 joshua 615: }
1.1 jsing 616: #ifdef OPENSSL_NO_CAMELLIA
1.31 joshua 617: BIO_printf(bio_err, "%-15s", fp->name);
1.1 jsing 618: #else
1.31 joshua 619: BIO_printf(bio_err, "%-18s", fp->name);
1.1 jsing 620: #endif
621: }
1.31 joshua 622:
623: BIO_printf(bio_err, "\n\n");
1.1 jsing 624: }
625:
626: static int
627: SortFnByName(const void *_f1, const void *_f2)
628: {
629: const FUNCTION *f1 = _f1;
630: const FUNCTION *f2 = _f2;
631:
632: if (f1->type != f2->type)
633: return f1->type - f2->type;
634: return strcmp(f1->name, f2->name);
635: }
636:
637: static void
638: list_pkey(BIO * out)
639: {
640: int i;
641:
642: for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
643: const EVP_PKEY_ASN1_METHOD *ameth;
644: int pkey_id, pkey_base_id, pkey_flags;
645: const char *pinfo, *pem_str;
646: ameth = EVP_PKEY_asn1_get0(i);
647: EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
648: &pinfo, &pem_str, ameth);
649: if (pkey_flags & ASN1_PKEY_ALIAS) {
650: BIO_printf(out, "Name: %s\n",
651: OBJ_nid2ln(pkey_id));
652: BIO_printf(out, "\tType: Alias to %s\n",
653: OBJ_nid2ln(pkey_base_id));
654: } else {
655: BIO_printf(out, "Name: %s\n", pinfo);
656: BIO_printf(out, "\tType: %s Algorithm\n",
657: pkey_flags & ASN1_PKEY_DYNAMIC ?
658: "External" : "Builtin");
659: BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
660: if (pem_str == NULL)
661: pem_str = "(none)";
662: BIO_printf(out, "\tPEM string: %s\n", pem_str);
663: }
664:
665: }
666: }
667:
668: static void
669: list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
670: void *arg)
671: {
672: if (c)
673: BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
674: else {
675: if (!from)
676: from = "<undefined>";
677: if (!to)
678: to = "<undefined>";
679: BIO_printf(arg, "%s => %s\n", from, to);
680: }
681: }
682:
683: static void
684: list_cipher(BIO * out)
685: {
686: EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
687: }
688:
689: static void
690: list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
691: {
692: if (m)
693: BIO_printf(arg, "%s\n", EVP_MD_name(m));
694: else {
695: if (!from)
696: from = "<undefined>";
697: if (!to)
698: to = "<undefined>";
699: BIO_printf(arg, "%s => %s\n", from, to);
700: }
701: }
702:
703: static void
704: list_md(BIO * out)
705: {
706: EVP_MD_do_all_sorted(list_md_fn, out);
707: }
708:
709: static int
710: function_cmp(const FUNCTION * a, const FUNCTION * b)
711: {
712: return strncmp(a->name, b->name, 8);
713: }
714:
715: static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
716:
717: static unsigned long
718: function_hash(const FUNCTION * a)
719: {
720: return lh_strhash(a->name);
721: }
722:
723: static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
724:
725: static LHASH_OF(FUNCTION) *
726: prog_init(void)
727: {
728: LHASH_OF(FUNCTION) * ret;
729: FUNCTION *f;
730: size_t i;
731:
732: /* Purely so it looks nice when the user hits ? */
733: for (i = 0, f = functions; f->name != NULL; ++f, ++i)
734: ;
735: qsort(functions, i, sizeof *functions, SortFnByName);
736:
737: if ((ret = lh_FUNCTION_new()) == NULL)
738: return (NULL);
739:
740: for (f = functions; f->name != NULL; f++)
741: (void) lh_FUNCTION_insert(ret, f);
742: return (ret);
743: }
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