Annotation of src/usr.bin/openssl/openssl.c, Revision 1.28
1.28 ! tb 1: /* $OpenBSD: openssl.c,v 1.27 2018/11/11 06:41:28 bcook 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:
1.17 doug 140: int single_execution = 0;
141:
1.5 jsing 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);
1.4 deraadt 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: { FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main },
158: { FUNC_TYPE_GENERAL, "crl", crl_main },
159: { FUNC_TYPE_GENERAL, "dgst", dgst_main },
160: { FUNC_TYPE_GENERAL, "enc", enc_main },
161: { FUNC_TYPE_GENERAL, "errstr", errstr_main },
162: { FUNC_TYPE_GENERAL, "genpkey", genpkey_main },
163: { FUNC_TYPE_GENERAL, "nseq", nseq_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 },
324: #endif
325: #ifdef ZLIB
326: { FUNC_TYPE_CIPHER, "zlib", enc_main },
327: #endif
328:
329: { 0, NULL, NULL }
330: };
1.1 jsing 331:
332: static void openssl_startup(void);
333: static void openssl_shutdown(void);
334:
335: /* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
336: * base prototypes (we cast each variable inside the function to the required
337: * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
338: * functions. */
339:
340: static LHASH_OF(FUNCTION) *prog_init(void);
341: static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
342: static void list_pkey(BIO * out);
343: static void list_cipher(BIO * out);
344: static void list_md(BIO * out);
345: char *default_config_file = NULL;
346:
347: CONF *config = NULL;
348: BIO *bio_err = NULL;
349:
350: static void
351: openssl_startup(void)
352: {
353: signal(SIGPIPE, SIG_IGN);
354:
355: OpenSSL_add_all_algorithms();
356: SSL_library_init();
357: SSL_load_error_strings();
358:
1.10 bcook 359: setup_ui();
1.1 jsing 360: }
361:
362: static void
363: openssl_shutdown(void)
364: {
365: CONF_modules_unload(1);
1.10 bcook 366: destroy_ui();
1.1 jsing 367: OBJ_cleanup();
368: EVP_cleanup();
369: CRYPTO_cleanup_all_ex_data();
370: ERR_remove_thread_state(NULL);
371: ERR_free_strings();
372: }
373:
374: int
375: main(int argc, char **argv)
376: {
377: ARGS arg;
378: #define PROG_NAME_SIZE 39
379: char pname[PROG_NAME_SIZE + 1];
380: FUNCTION f, *fp;
381: const char *prompt;
382: char buf[1024];
383: char *to_free = NULL;
384: int n, i, ret = 0;
385: char *p;
386: LHASH_OF(FUNCTION) * prog = NULL;
387: long errline;
388:
389: arg.data = NULL;
390: arg.count = 0;
1.14 deraadt 391:
1.25 deraadt 392: if (pledge("stdio cpath wpath rpath inet dns proc flock tty", NULL) == -1) {
1.15 deraadt 393: fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
1.14 deraadt 394: exit(1);
395: }
1.1 jsing 396:
397: bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
398: if (bio_err == NULL) {
399: fprintf(stderr, "openssl: failed to initialise bio_err\n");
1.3 bcook 400: exit(1);
401: }
402:
403: if (BIO_sock_init() != 1) {
404: BIO_printf(bio_err, "BIO_sock_init failed\n");
1.1 jsing 405: exit(1);
406: }
407:
408: openssl_startup();
409:
410: /* Lets load up our environment a little */
411: p = getenv("OPENSSL_CONF");
412: if (p == NULL) {
413: p = to_free = make_config_name();
414: if (p == NULL) {
415: BIO_printf(bio_err, "error making config file name\n");
416: goto end;
417: }
418: }
419:
420: default_config_file = p;
421:
422: config = NCONF_new(NULL);
423: i = NCONF_load(config, p, &errline);
424: if (i == 0) {
425: if (ERR_GET_REASON(ERR_peek_last_error()) ==
426: CONF_R_NO_SUCH_FILE) {
427: BIO_printf(bio_err,
428: "WARNING: can't open config file: %s\n", p);
429: ERR_clear_error();
430: NCONF_free(config);
431: config = NULL;
432: } else {
433: ERR_print_errors(bio_err);
434: NCONF_free(config);
435: exit(1);
436: }
437: }
438:
439: if (!load_config(bio_err, NULL)) {
440: BIO_printf(bio_err, "failed to load configuration\n");
441: goto end;
442: }
443:
444: prog = prog_init();
445:
446: /* first check the program name */
447: program_name(argv[0], pname, sizeof pname);
448:
449: f.name = pname;
450: fp = lh_FUNCTION_retrieve(prog, &f);
451: if (fp != NULL) {
452: argv[0] = pname;
1.17 doug 453:
454: single_execution = 1;
1.1 jsing 455: ret = fp->func(argc, argv);
456: goto end;
457: }
458: /*
459: * ok, now check that there are not arguments, if there are, run with
460: * them, shifting the ssleay off the front
461: */
462: if (argc != 1) {
463: argc--;
464: argv++;
1.17 doug 465:
466: single_execution = 1;
1.1 jsing 467: ret = do_cmd(prog, argc, argv);
468: if (ret < 0)
469: ret = 0;
470: goto end;
471: }
472: /* ok, lets enter the old 'OpenSSL>' mode */
473:
474: for (;;) {
475: ret = 0;
476: p = buf;
477: n = sizeof buf;
478: i = 0;
479: for (;;) {
480: p[0] = '\0';
481: if (i++)
482: prompt = ">";
483: else
484: prompt = "OpenSSL> ";
485: fputs(prompt, stdout);
486: fflush(stdout);
487: if (!fgets(p, n, stdin))
488: goto end;
489: if (p[0] == '\0')
490: goto end;
491: i = strlen(p);
492: if (i <= 1)
493: break;
494: if (p[i - 2] != '\\')
495: break;
496: i -= 2;
497: p += i;
498: n -= i;
499: }
500: if (!chopup_args(&arg, buf, &argc, &argv))
501: break;
502:
503: ret = do_cmd(prog, argc, argv);
504: if (ret < 0) {
505: ret = 0;
506: goto end;
507: }
508: if (ret != 0)
509: BIO_printf(bio_err, "error in %s\n", argv[0]);
510: (void) BIO_flush(bio_err);
511: }
512: BIO_printf(bio_err, "bad exit\n");
513: ret = 1;
514:
1.26 jsing 515: end:
1.1 jsing 516: free(to_free);
517:
518: if (config != NULL) {
519: NCONF_free(config);
520: config = NULL;
521: }
522: if (prog != NULL)
523: lh_FUNCTION_free(prog);
524: free(arg.data);
525:
526: openssl_shutdown();
527:
528: if (bio_err != NULL) {
529: BIO_free(bio_err);
530: bio_err = NULL;
531: }
532: return (ret);
533: }
534:
535: #define LIST_STANDARD_COMMANDS "list-standard-commands"
536: #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
537: #define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
538: #define LIST_CIPHER_COMMANDS "list-cipher-commands"
539: #define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
540: #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
541:
542:
543: static int
544: do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
545: {
546: FUNCTION f, *fp;
547: int i, ret = 1, tp, nl;
548:
549: if ((argc <= 0) || (argv[0] == NULL)) {
550: ret = 0;
551: goto end;
552: }
553: f.name = argv[0];
554: fp = lh_FUNCTION_retrieve(prog, &f);
555: if (fp == NULL) {
556: if (EVP_get_digestbyname(argv[0])) {
557: f.type = FUNC_TYPE_MD;
558: f.func = dgst_main;
559: fp = &f;
560: } else if (EVP_get_cipherbyname(argv[0])) {
561: f.type = FUNC_TYPE_CIPHER;
562: f.func = enc_main;
563: fp = &f;
564: }
565: }
566: if (fp != NULL) {
567: ret = fp->func(argc, argv);
568: } else if ((strncmp(argv[0], "no-", 3)) == 0) {
569: BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
570: f.name = argv[0] + 3;
571: ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
572: if (!ret)
573: BIO_printf(bio_stdout, "%s\n", argv[0]);
574: else
575: BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
576: BIO_free_all(bio_stdout);
577: goto end;
578: } else if ((strcmp(argv[0], "quit") == 0) ||
579: (strcmp(argv[0], "q") == 0) ||
580: (strcmp(argv[0], "exit") == 0) ||
581: (strcmp(argv[0], "bye") == 0)) {
582: ret = -1;
583: goto end;
584: } else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
585: (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
586: (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
587: (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
588: (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
589: (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
590: int list_type;
591: BIO *bio_stdout;
592:
593: if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
594: list_type = FUNC_TYPE_GENERAL;
595: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
596: list_type = FUNC_TYPE_MD;
597: else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
598: list_type = FUNC_TYPE_MD_ALG;
599: else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
600: list_type = FUNC_TYPE_PKEY;
601: else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
602: list_type = FUNC_TYPE_CIPHER_ALG;
603: else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
604: list_type = FUNC_TYPE_CIPHER;
605: bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
606:
607: if (list_type == FUNC_TYPE_PKEY)
608: list_pkey(bio_stdout);
609: if (list_type == FUNC_TYPE_MD_ALG)
610: list_md(bio_stdout);
611: if (list_type == FUNC_TYPE_CIPHER_ALG)
612: list_cipher(bio_stdout);
613: else {
614: for (fp = functions; fp->name != NULL; fp++)
615: if (fp->type == list_type)
616: BIO_printf(bio_stdout, "%s\n",
617: fp->name);
618: }
619: BIO_free_all(bio_stdout);
620: ret = 0;
621: goto end;
622: } else {
623: BIO_printf(bio_err,
624: "openssl:Error: '%s' is an invalid command.\n",
625: argv[0]);
626: BIO_printf(bio_err, "\nStandard commands");
627: i = 0;
628: tp = 0;
629: for (fp = functions; fp->name != NULL; fp++) {
630: nl = 0;
631: #ifdef OPENSSL_NO_CAMELLIA
632: if (((i++) % 5) == 0)
633: #else
634: if (((i++) % 4) == 0)
635: #endif
636: {
637: BIO_printf(bio_err, "\n");
638: nl = 1;
639: }
640: if (fp->type != tp) {
641: tp = fp->type;
642: if (!nl)
643: BIO_printf(bio_err, "\n");
644: if (tp == FUNC_TYPE_MD) {
645: i = 1;
646: BIO_printf(bio_err,
647: "\nMessage Digest commands (see the `dgst' command for more details)\n");
648: } else if (tp == FUNC_TYPE_CIPHER) {
649: i = 1;
650: BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
651: }
652: }
653: #ifdef OPENSSL_NO_CAMELLIA
654: BIO_printf(bio_err, "%-15s", fp->name);
655: #else
656: BIO_printf(bio_err, "%-18s", fp->name);
657: #endif
658: }
659: BIO_printf(bio_err, "\n\n");
660: ret = 0;
661: }
1.26 jsing 662: end:
1.1 jsing 663: return (ret);
664: }
665:
666: static int
667: SortFnByName(const void *_f1, const void *_f2)
668: {
669: const FUNCTION *f1 = _f1;
670: const FUNCTION *f2 = _f2;
671:
672: if (f1->type != f2->type)
673: return f1->type - f2->type;
674: return strcmp(f1->name, f2->name);
675: }
676:
677: static void
678: list_pkey(BIO * out)
679: {
680: int i;
681:
682: for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
683: const EVP_PKEY_ASN1_METHOD *ameth;
684: int pkey_id, pkey_base_id, pkey_flags;
685: const char *pinfo, *pem_str;
686: ameth = EVP_PKEY_asn1_get0(i);
687: EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
688: &pinfo, &pem_str, ameth);
689: if (pkey_flags & ASN1_PKEY_ALIAS) {
690: BIO_printf(out, "Name: %s\n",
691: OBJ_nid2ln(pkey_id));
692: BIO_printf(out, "\tType: Alias to %s\n",
693: OBJ_nid2ln(pkey_base_id));
694: } else {
695: BIO_printf(out, "Name: %s\n", pinfo);
696: BIO_printf(out, "\tType: %s Algorithm\n",
697: pkey_flags & ASN1_PKEY_DYNAMIC ?
698: "External" : "Builtin");
699: BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
700: if (pem_str == NULL)
701: pem_str = "(none)";
702: BIO_printf(out, "\tPEM string: %s\n", pem_str);
703: }
704:
705: }
706: }
707:
708: static void
709: list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
710: void *arg)
711: {
712: if (c)
713: BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
714: else {
715: if (!from)
716: from = "<undefined>";
717: if (!to)
718: to = "<undefined>";
719: BIO_printf(arg, "%s => %s\n", from, to);
720: }
721: }
722:
723: static void
724: list_cipher(BIO * out)
725: {
726: EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
727: }
728:
729: static void
730: list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
731: {
732: if (m)
733: BIO_printf(arg, "%s\n", EVP_MD_name(m));
734: else {
735: if (!from)
736: from = "<undefined>";
737: if (!to)
738: to = "<undefined>";
739: BIO_printf(arg, "%s => %s\n", from, to);
740: }
741: }
742:
743: static void
744: list_md(BIO * out)
745: {
746: EVP_MD_do_all_sorted(list_md_fn, out);
747: }
748:
749: static int
750: function_cmp(const FUNCTION * a, const FUNCTION * b)
751: {
752: return strncmp(a->name, b->name, 8);
753: }
754:
755: static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
756:
757: static unsigned long
758: function_hash(const FUNCTION * a)
759: {
760: return lh_strhash(a->name);
761: }
762:
763: static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
764:
765: static LHASH_OF(FUNCTION) *
766: prog_init(void)
767: {
768: LHASH_OF(FUNCTION) * ret;
769: FUNCTION *f;
770: size_t i;
771:
772: /* Purely so it looks nice when the user hits ? */
773: for (i = 0, f = functions; f->name != NULL; ++f, ++i)
774: ;
775: qsort(functions, i, sizeof *functions, SortFnByName);
776:
777: if ((ret = lh_FUNCTION_new()) == NULL)
778: return (NULL);
779:
780: for (f = functions; f->name != NULL; f++)
781: (void) lh_FUNCTION_insert(ret, f);
782: return (ret);
783: }
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