GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.bin/openssl/openssl.c Lines: 105 271 38.7 %
Date: 2016-12-06 Branches: 33 158 20.9 %

Line Branch Exec Source
1
/* $OpenBSD: openssl.c,v 1.23 2015/12/01 12:01:56 jca Exp $ */
2
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3
 * All rights reserved.
4
 *
5
 * This package is an SSL implementation written
6
 * by Eric Young (eay@cryptsoft.com).
7
 * The implementation was written so as to conform with Netscapes SSL.
8
 *
9
 * This library is free for commercial and non-commercial use as long as
10
 * the following conditions are aheared to.  The following conditions
11
 * apply to all code found in this distribution, be it the RC4, RSA,
12
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
13
 * included with this distribution is covered by the same copyright terms
14
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15
 *
16
 * Copyright remains Eric Young's, and as such any Copyright notices in
17
 * the code are not to be removed.
18
 * If this package is used in a product, Eric Young should be given attribution
19
 * as the author of the parts of the library used.
20
 * This can be in the form of a textual message at program startup or
21
 * in documentation (online or textual) provided with the package.
22
 *
23
 * Redistribution and use in source and binary forms, with or without
24
 * modification, are permitted provided that the following conditions
25
 * are met:
26
 * 1. Redistributions of source code must retain the copyright
27
 *    notice, this list of conditions and the following disclaimer.
28
 * 2. Redistributions in binary form must reproduce the above copyright
29
 *    notice, this list of conditions and the following disclaimer in the
30
 *    documentation and/or other materials provided with the distribution.
31
 * 3. All advertising materials mentioning features or use of this software
32
 *    must display the following acknowledgement:
33
 *    "This product includes cryptographic software written by
34
 *     Eric Young (eay@cryptsoft.com)"
35
 *    The word 'cryptographic' can be left out if the rouines from the library
36
 *    being used are not cryptographic related :-).
37
 * 4. If you include any Windows specific code (or a derivative thereof) from
38
 *    the apps directory (application code) you must include an acknowledgement:
39
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40
 *
41
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51
 * SUCH DAMAGE.
52
 *
53
 * The licence and distribution terms for any publically available version or
54
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
55
 * copied and put under another distribution licence
56
 * [including the GNU Public Licence.]
57
 */
58
/* ====================================================================
59
 * Copyright (c) 1998-2006 The OpenSSL Project.  All rights reserved.
60
 *
61
 * Redistribution and use in source and binary forms, with or without
62
 * modification, are permitted provided that the following conditions
63
 * are met:
64
 *
65
 * 1. Redistributions of source code must retain the above copyright
66
 *    notice, this list of conditions and the following disclaimer.
67
 *
68
 * 2. Redistributions in binary form must reproduce the above copyright
69
 *    notice, this list of conditions and the following disclaimer in
70
 *    the documentation and/or other materials provided with the
71
 *    distribution.
72
 *
73
 * 3. All advertising materials mentioning features or use of this
74
 *    software must display the following acknowledgment:
75
 *    "This product includes software developed by the OpenSSL Project
76
 *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
77
 *
78
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79
 *    endorse or promote products derived from this software without
80
 *    prior written permission. For written permission, please contact
81
 *    openssl-core@openssl.org.
82
 *
83
 * 5. Products derived from this software may not be called "OpenSSL"
84
 *    nor may "OpenSSL" appear in their names without prior written
85
 *    permission of the OpenSSL Project.
86
 *
87
 * 6. Redistributions of any form whatsoever must retain the following
88
 *    acknowledgment:
89
 *    "This product includes software developed by the OpenSSL Project
90
 *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
91
 *
92
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
96
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103
 * OF THE POSSIBILITY OF SUCH DAMAGE.
104
 * ====================================================================
105
 *
106
 * This product includes cryptographic software written by Eric Young
107
 * (eay@cryptsoft.com).  This product includes software written by Tim
108
 * Hudson (tjh@cryptsoft.com).
109
 *
110
 */
111
112
#include <err.h>
113
#include <signal.h>
114
#include <stdio.h>
115
#include <string.h>
116
#include <stdlib.h>
117
#include <unistd.h>
118
119
#include "apps.h"
120
121
#include <openssl/bio.h>
122
#include <openssl/conf.h>
123
#include <openssl/crypto.h>
124
#include <openssl/err.h>
125
#include <openssl/lhash.h>
126
#include <openssl/pem.h>
127
#include <openssl/ssl.h>
128
#include <openssl/x509.h>
129
130
#include "progs.h"
131
#include "s_apps.h"
132
133
#define FUNC_TYPE_GENERAL       1
134
#define FUNC_TYPE_MD            2
135
#define FUNC_TYPE_CIPHER        3
136
#define FUNC_TYPE_PKEY          4
137
#define FUNC_TYPE_MD_ALG        5
138
#define FUNC_TYPE_CIPHER_ALG    6
139
140
int single_execution = 0;
141
142
typedef struct {
143
        int type;
144
        const char *name;
145
        int (*func)(int argc, char **argv);
146
} FUNCTION;
147
148
DECLARE_LHASH_OF(FUNCTION);
149
150
FUNCTION functions[] = {
151
152
	/* General functions. */
153
	{ FUNC_TYPE_GENERAL, "asn1parse", asn1parse_main },
154
	{ FUNC_TYPE_GENERAL, "ca", ca_main },
155
	{ FUNC_TYPE_GENERAL, "certhash", certhash_main },
156
	{ FUNC_TYPE_GENERAL, "ciphers", ciphers_main },
157
#ifndef OPENSSL_NO_CMS
158
	{ FUNC_TYPE_GENERAL, "cms", cms_main },
159
#endif
160
	{ FUNC_TYPE_GENERAL, "crl2pkcs7", crl2pkcs7_main },
161
	{ FUNC_TYPE_GENERAL, "crl", crl_main },
162
	{ FUNC_TYPE_GENERAL, "dgst", dgst_main },
163
	{ FUNC_TYPE_GENERAL, "enc", enc_main },
164
	{ FUNC_TYPE_GENERAL, "errstr", errstr_main },
165
	{ FUNC_TYPE_GENERAL, "genpkey", genpkey_main },
166
	{ FUNC_TYPE_GENERAL, "nseq", nseq_main },
167
#ifndef OPENSSL_NO_OCSP
168
	{ FUNC_TYPE_GENERAL, "ocsp", ocsp_main },
169
#endif
170
	{ FUNC_TYPE_GENERAL, "passwd", passwd_main },
171
	{ FUNC_TYPE_GENERAL, "pkcs7", pkcs7_main },
172
	{ FUNC_TYPE_GENERAL, "pkcs8", pkcs8_main },
173
#if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
174
	{ FUNC_TYPE_GENERAL, "pkcs12", pkcs12_main },
175
#endif
176
	{ FUNC_TYPE_GENERAL, "pkey", pkey_main },
177
	{ FUNC_TYPE_GENERAL, "pkeyparam", pkeyparam_main },
178
	{ FUNC_TYPE_GENERAL, "pkeyutl", pkeyutl_main },
179
	{ FUNC_TYPE_GENERAL, "prime", prime_main },
180
	{ FUNC_TYPE_GENERAL, "rand", rand_main },
181
	{ FUNC_TYPE_GENERAL, "req", req_main },
182
	{ FUNC_TYPE_GENERAL, "s_client", s_client_main },
183
	{ FUNC_TYPE_GENERAL, "s_server", s_server_main },
184
	{ FUNC_TYPE_GENERAL, "s_time", s_time_main },
185
	{ FUNC_TYPE_GENERAL, "sess_id", sess_id_main },
186
	{ FUNC_TYPE_GENERAL, "smime", smime_main },
187
#ifndef OPENSSL_NO_SPEED
188
	{ FUNC_TYPE_GENERAL, "speed", speed_main },
189
#endif
190
	{ FUNC_TYPE_GENERAL, "spkac", spkac_main },
191
	{ FUNC_TYPE_GENERAL, "ts", ts_main },
192
	{ FUNC_TYPE_GENERAL, "verify", verify_main },
193
	{ FUNC_TYPE_GENERAL, "version", version_main },
194
	{ FUNC_TYPE_GENERAL, "x509", x509_main },
195
196
#ifndef OPENSSL_NO_DH
197
	{ FUNC_TYPE_GENERAL, "dh", dh_main },
198
	{ FUNC_TYPE_GENERAL, "dhparam", dhparam_main },
199
	{ FUNC_TYPE_GENERAL, "gendh", gendh_main },
200
#endif
201
#ifndef OPENSSL_NO_DSA
202
	{ FUNC_TYPE_GENERAL, "dsa", dsa_main },
203
	{ FUNC_TYPE_GENERAL, "dsaparam", dsaparam_main },
204
	{ FUNC_TYPE_GENERAL, "gendsa", gendsa_main },
205
#endif
206
#ifndef OPENSSL_NO_EC
207
	{ FUNC_TYPE_GENERAL, "ec", ec_main },
208
	{ FUNC_TYPE_GENERAL, "ecparam", ecparam_main },
209
#endif
210
#ifndef OPENSSL_NO_RSA
211
	{ FUNC_TYPE_GENERAL, "genrsa", genrsa_main },
212
	{ FUNC_TYPE_GENERAL, "rsa", rsa_main },
213
	{ FUNC_TYPE_GENERAL, "rsautl", rsautl_main },
214
#endif
215
216
	/* Message Digests. */
217
#ifndef OPENSSL_NO_GOST
218
	{ FUNC_TYPE_MD, "gost-mac", dgst_main },
219
	{ FUNC_TYPE_MD, "md_gost94", dgst_main },
220
	{ FUNC_TYPE_MD, "streebog256", dgst_main },
221
	{ FUNC_TYPE_MD, "streebog512", dgst_main },
222
#endif
223
#ifndef OPENSSL_NO_MD4
224
	{ FUNC_TYPE_MD, "md4", dgst_main },
225
#endif
226
#ifndef OPENSSL_NO_MD5
227
	{ FUNC_TYPE_MD, "md5", dgst_main },
228
#endif
229
#ifndef OPENSSL_NO_RIPEMD160
230
	{ FUNC_TYPE_MD, "ripemd160", dgst_main },
231
#endif
232
#ifndef OPENSSL_NO_SHA1
233
	{ FUNC_TYPE_MD, "sha1", dgst_main },
234
#endif
235
#ifndef OPENSSL_NO_SHA224
236
	{ FUNC_TYPE_MD, "sha224", dgst_main },
237
#endif
238
#ifndef OPENSSL_NO_SHA256
239
	{ FUNC_TYPE_MD, "sha256", dgst_main },
240
#endif
241
#ifndef OPENSSL_NO_SHA384
242
	{ FUNC_TYPE_MD, "sha384", dgst_main },
243
#endif
244
#ifndef OPENSSL_NO_SHA512
245
	{ FUNC_TYPE_MD, "sha512", dgst_main },
246
#endif
247
#ifndef OPENSSL_NO_WHIRLPOOL
248
	{ FUNC_TYPE_MD, "whirlpool", dgst_main },
249
#endif
250
251
	/* Ciphers. */
252
	{ FUNC_TYPE_CIPHER, "base64", enc_main },
253
#ifndef OPENSSL_NO_AES
254
	{ FUNC_TYPE_CIPHER, "aes-128-cbc", enc_main },
255
	{ FUNC_TYPE_CIPHER, "aes-128-ecb", enc_main },
256
	{ FUNC_TYPE_CIPHER, "aes-192-cbc", enc_main },
257
	{ FUNC_TYPE_CIPHER, "aes-192-ecb", enc_main },
258
	{ FUNC_TYPE_CIPHER, "aes-256-cbc", enc_main },
259
	{ FUNC_TYPE_CIPHER, "aes-256-ecb", enc_main },
260
#endif
261
#ifndef OPENSSL_NO_BF
262
	{ FUNC_TYPE_CIPHER, "bf", enc_main },
263
	{ FUNC_TYPE_CIPHER, "bf-cbc", enc_main },
264
	{ FUNC_TYPE_CIPHER, "bf-ecb", enc_main },
265
	{ FUNC_TYPE_CIPHER, "bf-cfb", enc_main },
266
	{ FUNC_TYPE_CIPHER, "bf-ofb", enc_main },
267
#endif
268
#ifndef OPENSSL_NO_CAMELLIA
269
	{ FUNC_TYPE_CIPHER, "camellia-128-cbc", enc_main },
270
	{ FUNC_TYPE_CIPHER, "camellia-128-ecb", enc_main },
271
	{ FUNC_TYPE_CIPHER, "camellia-192-cbc", enc_main },
272
	{ FUNC_TYPE_CIPHER, "camellia-192-ecb", enc_main },
273
	{ FUNC_TYPE_CIPHER, "camellia-256-cbc", enc_main },
274
	{ FUNC_TYPE_CIPHER, "camellia-256-ecb", enc_main },
275
#endif
276
#ifndef OPENSSL_NO_CAST
277
	{ FUNC_TYPE_CIPHER, "cast", enc_main },
278
	{ FUNC_TYPE_CIPHER, "cast5-cbc", enc_main },
279
	{ FUNC_TYPE_CIPHER, "cast5-ecb", enc_main },
280
	{ FUNC_TYPE_CIPHER, "cast5-cfb", enc_main },
281
	{ FUNC_TYPE_CIPHER, "cast5-ofb", enc_main },
282
	{ FUNC_TYPE_CIPHER, "cast-cbc", enc_main },
283
#endif
284
#ifndef OPENSSL_NO_CHACHA
285
	{ FUNC_TYPE_CIPHER, "chacha", enc_main },
286
#endif
287
#ifndef OPENSSL_NO_DES
288
	{ FUNC_TYPE_CIPHER, "des", enc_main },
289
	{ FUNC_TYPE_CIPHER, "des3", enc_main },
290
	{ FUNC_TYPE_CIPHER, "desx", enc_main },
291
	{ FUNC_TYPE_CIPHER, "des-ecb", enc_main },
292
	{ FUNC_TYPE_CIPHER, "des-ede", enc_main },
293
	{ FUNC_TYPE_CIPHER, "des-ede3", enc_main },
294
	{ FUNC_TYPE_CIPHER, "des-cbc", enc_main },
295
	{ FUNC_TYPE_CIPHER, "des-ede-cbc", enc_main },
296
	{ FUNC_TYPE_CIPHER, "des-ede3-cbc", enc_main },
297
	{ FUNC_TYPE_CIPHER, "des-cfb", enc_main },
298
	{ FUNC_TYPE_CIPHER, "des-ede-cfb", enc_main },
299
	{ FUNC_TYPE_CIPHER, "des-ede3-cfb", enc_main },
300
	{ FUNC_TYPE_CIPHER, "des-ofb", enc_main },
301
	{ FUNC_TYPE_CIPHER, "des-ede-ofb", enc_main },
302
	{ FUNC_TYPE_CIPHER, "des-ede3-ofb", enc_main },
303
#endif
304
#ifndef OPENSSL_NO_IDEA
305
	{ FUNC_TYPE_CIPHER, "idea", enc_main },
306
	{ FUNC_TYPE_CIPHER, "idea-cbc", enc_main },
307
	{ FUNC_TYPE_CIPHER, "idea-ecb", enc_main },
308
	{ FUNC_TYPE_CIPHER, "idea-cfb", enc_main },
309
	{ FUNC_TYPE_CIPHER, "idea-ofb", enc_main },
310
#endif
311
#ifndef OPENSSL_NO_RC2
312
	{ FUNC_TYPE_CIPHER, "rc2", enc_main },
313
	{ FUNC_TYPE_CIPHER, "rc2-cbc", enc_main },
314
	{ FUNC_TYPE_CIPHER, "rc2-ecb", enc_main },
315
	{ FUNC_TYPE_CIPHER, "rc2-cfb", enc_main },
316
	{ FUNC_TYPE_CIPHER, "rc2-ofb", enc_main },
317
	{ FUNC_TYPE_CIPHER, "rc2-64-cbc", enc_main },
318
	{ FUNC_TYPE_CIPHER, "rc2-40-cbc", enc_main },
319
#endif
320
#ifndef OPENSSL_NO_RC4
321
	{ FUNC_TYPE_CIPHER, "rc4", enc_main },
322
	{ FUNC_TYPE_CIPHER, "rc4-40", enc_main },
323
#endif
324
#ifdef ZLIB
325
	{ FUNC_TYPE_CIPHER, "zlib", enc_main },
326
#endif
327
328
	{ 0, NULL, NULL }
329
};
330
331
static void openssl_startup(void);
332
static void openssl_shutdown(void);
333
334
/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
335
 * base prototypes (we cast each variable inside the function to the required
336
 * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
337
 * functions. */
338
339
static LHASH_OF(FUNCTION) *prog_init(void);
340
static int do_cmd(LHASH_OF(FUNCTION) *prog, int argc, char *argv[]);
341
static void list_pkey(BIO * out);
342
static void list_cipher(BIO * out);
343
static void list_md(BIO * out);
344
char *default_config_file = NULL;
345
346
CONF *config = NULL;
347
BIO *bio_err = NULL;
348
349
static void
350
lock_dbg_cb(int mode, int type, const char *file, int line)
351
430896
{
352
	static int modes[CRYPTO_NUM_LOCKS];	/* = {0, 0, ... } */
353
430896
	const char *errstr = NULL;
354
	int rw;
355
356
430896
	rw = mode & (CRYPTO_READ | CRYPTO_WRITE);
357
430896
	if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE))) {
358
		errstr = "invalid mode";
359
		goto err;
360
	}
361
430896
	if (type < 0 || type >= CRYPTO_NUM_LOCKS) {
362
		errstr = "type out of bounds";
363
		goto err;
364
	}
365
430896
	if (mode & CRYPTO_LOCK) {
366
215448
		if (modes[type]) {
367
			errstr = "already locked";
368
			/*
369
			 * must not happen in a single-threaded program
370
			 * (would deadlock)
371
			 */
372
			goto err;
373
		}
374
215448
		modes[type] = rw;
375
215448
	} else if (mode & CRYPTO_UNLOCK) {
376
215448
		if (!modes[type]) {
377
			errstr = "not locked";
378
			goto err;
379
		}
380
215448
		if (modes[type] != rw) {
381
			errstr = (rw == CRYPTO_READ) ?
382
			    "CRYPTO_r_unlock on write lock" :
383
			    "CRYPTO_w_unlock on read lock";
384
		}
385
215448
		modes[type] = 0;
386
	} else {
387
		errstr = "invalid mode";
388
		goto err;
389
	}
390
391
430896
err:
392
430896
	if (errstr) {
393
		/* we cannot use bio_err here */
394
		fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
395
		    errstr, mode, type, file, line);
396
	}
397
430896
}
398
399
static void
400
openssl_startup(void)
401
8
{
402
8
	signal(SIGPIPE, SIG_IGN);
403
404
8
	OpenSSL_add_all_algorithms();
405
8
	SSL_library_init();
406
8
	SSL_load_error_strings();
407
408
8
	setup_ui();
409
8
}
410
411
static void
412
openssl_shutdown(void)
413
8
{
414
8
	CONF_modules_unload(1);
415
8
	destroy_ui();
416
8
	OBJ_cleanup();
417
8
	EVP_cleanup();
418
8
	CRYPTO_cleanup_all_ex_data();
419
8
	ERR_remove_thread_state(NULL);
420
8
	ERR_free_strings();
421
8
}
422
423
int
424
main(int argc, char **argv)
425
8
{
426
	ARGS arg;
427
#define PROG_NAME_SIZE	39
428
	char pname[PROG_NAME_SIZE + 1];
429
	FUNCTION f, *fp;
430
	const char *prompt;
431
	char buf[1024];
432
8
	char *to_free = NULL;
433
8
	int n, i, ret = 0;
434
	char *p;
435
8
	LHASH_OF(FUNCTION) * prog = NULL;
436
	long errline;
437
438
8
	arg.data = NULL;
439
8
	arg.count = 0;
440
441
8
	if (pledge("stdio inet dns rpath wpath cpath proc flock tty", NULL) == -1) {
442
		fprintf(stderr, "openssl: pledge: %s\n", strerror(errno));
443
		exit(1);
444
	}
445
446
8
	bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
447
8
	if (bio_err == NULL) {
448
		fprintf(stderr, "openssl: failed to initialise bio_err\n");
449
		exit(1);
450
	}
451
452
8
	if (BIO_sock_init() != 1) {
453
		BIO_printf(bio_err, "BIO_sock_init failed\n");
454
		exit(1);
455
	}
456
457
8
	CRYPTO_set_locking_callback(lock_dbg_cb);
458
459
8
	openssl_startup();
460
461
	/* Lets load up our environment a little */
462
8
	p = getenv("OPENSSL_CONF");
463
8
	if (p == NULL) {
464
8
		p = to_free = make_config_name();
465
8
		if (p == NULL) {
466
			BIO_printf(bio_err, "error making config file name\n");
467
			goto end;
468
		}
469
	}
470
471
8
	default_config_file = p;
472
473
8
	config = NCONF_new(NULL);
474
8
	i = NCONF_load(config, p, &errline);
475
8
	if (i == 0) {
476
		if (ERR_GET_REASON(ERR_peek_last_error()) ==
477
		    CONF_R_NO_SUCH_FILE) {
478
			BIO_printf(bio_err,
479
			    "WARNING: can't open config file: %s\n", p);
480
			ERR_clear_error();
481
			NCONF_free(config);
482
			config = NULL;
483
		} else {
484
			ERR_print_errors(bio_err);
485
			NCONF_free(config);
486
			exit(1);
487
		}
488
	}
489
490
8
	if (!load_config(bio_err, NULL)) {
491
		BIO_printf(bio_err, "failed to load configuration\n");
492
		goto end;
493
	}
494
495
8
	prog = prog_init();
496
497
	/* first check the program name */
498
8
	program_name(argv[0], pname, sizeof pname);
499
500
8
	f.name = pname;
501
8
	fp = lh_FUNCTION_retrieve(prog, &f);
502
8
	if (fp != NULL) {
503
		argv[0] = pname;
504
505
		single_execution = 1;
506
		ret = fp->func(argc, argv);
507
		goto end;
508
	}
509
	/*
510
	 * ok, now check that there are not arguments, if there are, run with
511
	 * them, shifting the ssleay off the front
512
	 */
513
8
	if (argc != 1) {
514
8
		argc--;
515
8
		argv++;
516
517
8
		single_execution = 1;
518
8
		ret = do_cmd(prog, argc, argv);
519
8
		if (ret < 0)
520
			ret = 0;
521
		goto end;
522
	}
523
	/* ok, lets enter the old 'OpenSSL>' mode */
524
525
	for (;;) {
526
		ret = 0;
527
		p = buf;
528
		n = sizeof buf;
529
		i = 0;
530
		for (;;) {
531
			p[0] = '\0';
532
			if (i++)
533
				prompt = ">";
534
			else
535
				prompt = "OpenSSL> ";
536
			fputs(prompt, stdout);
537
			fflush(stdout);
538
			if (!fgets(p, n, stdin))
539
				goto end;
540
			if (p[0] == '\0')
541
				goto end;
542
			i = strlen(p);
543
			if (i <= 1)
544
				break;
545
			if (p[i - 2] != '\\')
546
				break;
547
			i -= 2;
548
			p += i;
549
			n -= i;
550
		}
551
		if (!chopup_args(&arg, buf, &argc, &argv))
552
			break;
553
554
		ret = do_cmd(prog, argc, argv);
555
		if (ret < 0) {
556
			ret = 0;
557
			goto end;
558
		}
559
		if (ret != 0)
560
			BIO_printf(bio_err, "error in %s\n", argv[0]);
561
		(void) BIO_flush(bio_err);
562
	}
563
	BIO_printf(bio_err, "bad exit\n");
564
	ret = 1;
565
566
8
end:
567
8
	free(to_free);
568
569
8
	if (config != NULL) {
570
8
		NCONF_free(config);
571
8
		config = NULL;
572
	}
573
8
	if (prog != NULL)
574
8
		lh_FUNCTION_free(prog);
575
8
	free(arg.data);
576
577
8
	openssl_shutdown();
578
579
8
	if (bio_err != NULL) {
580
8
		BIO_free(bio_err);
581
8
		bio_err = NULL;
582
	}
583
8
	return (ret);
584
}
585
586
#define LIST_STANDARD_COMMANDS "list-standard-commands"
587
#define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
588
#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
589
#define LIST_CIPHER_COMMANDS "list-cipher-commands"
590
#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
591
#define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
592
593
594
static int
595
do_cmd(LHASH_OF(FUNCTION) * prog, int argc, char *argv[])
596
8
{
597
	FUNCTION f, *fp;
598
8
	int i, ret = 1, tp, nl;
599
600

8
	if ((argc <= 0) || (argv[0] == NULL)) {
601
		ret = 0;
602
		goto end;
603
	}
604
8
	f.name = argv[0];
605
8
	fp = lh_FUNCTION_retrieve(prog, &f);
606
8
	if (fp == NULL) {
607
		if (EVP_get_digestbyname(argv[0])) {
608
			f.type = FUNC_TYPE_MD;
609
			f.func = dgst_main;
610
			fp = &f;
611
		} else if (EVP_get_cipherbyname(argv[0])) {
612
			f.type = FUNC_TYPE_CIPHER;
613
			f.func = enc_main;
614
			fp = &f;
615
		}
616
	}
617
8
	if (fp != NULL) {
618
8
		ret = fp->func(argc, argv);
619
	} else if ((strncmp(argv[0], "no-", 3)) == 0) {
620
		BIO *bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
621
		f.name = argv[0] + 3;
622
		ret = (lh_FUNCTION_retrieve(prog, &f) != NULL);
623
		if (!ret)
624
			BIO_printf(bio_stdout, "%s\n", argv[0]);
625
		else
626
			BIO_printf(bio_stdout, "%s\n", argv[0] + 3);
627
		BIO_free_all(bio_stdout);
628
		goto end;
629
	} else if ((strcmp(argv[0], "quit") == 0) ||
630
	    (strcmp(argv[0], "q") == 0) ||
631
	    (strcmp(argv[0], "exit") == 0) ||
632
	    (strcmp(argv[0], "bye") == 0)) {
633
		ret = -1;
634
		goto end;
635
	} else if ((strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0) ||
636
	    (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
637
	    (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
638
	    (strcmp(argv[0], LIST_CIPHER_COMMANDS) == 0) ||
639
	    (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0) ||
640
	    (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)) {
641
		int list_type;
642
		BIO *bio_stdout;
643
644
		if (strcmp(argv[0], LIST_STANDARD_COMMANDS) == 0)
645
			list_type = FUNC_TYPE_GENERAL;
646
		else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_COMMANDS) == 0)
647
			list_type = FUNC_TYPE_MD;
648
		else if (strcmp(argv[0], LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
649
			list_type = FUNC_TYPE_MD_ALG;
650
		else if (strcmp(argv[0], LIST_PUBLIC_KEY_ALGORITHMS) == 0)
651
			list_type = FUNC_TYPE_PKEY;
652
		else if (strcmp(argv[0], LIST_CIPHER_ALGORITHMS) == 0)
653
			list_type = FUNC_TYPE_CIPHER_ALG;
654
		else		/* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
655
			list_type = FUNC_TYPE_CIPHER;
656
		bio_stdout = BIO_new_fp(stdout, BIO_NOCLOSE);
657
658
		if (list_type == FUNC_TYPE_PKEY)
659
			list_pkey(bio_stdout);
660
		if (list_type == FUNC_TYPE_MD_ALG)
661
			list_md(bio_stdout);
662
		if (list_type == FUNC_TYPE_CIPHER_ALG)
663
			list_cipher(bio_stdout);
664
		else {
665
			for (fp = functions; fp->name != NULL; fp++)
666
				if (fp->type == list_type)
667
					BIO_printf(bio_stdout, "%s\n",
668
					    fp->name);
669
		}
670
		BIO_free_all(bio_stdout);
671
		ret = 0;
672
		goto end;
673
	} else {
674
		BIO_printf(bio_err,
675
		    "openssl:Error: '%s' is an invalid command.\n",
676
		    argv[0]);
677
		BIO_printf(bio_err, "\nStandard commands");
678
		i = 0;
679
		tp = 0;
680
		for (fp = functions; fp->name != NULL; fp++) {
681
			nl = 0;
682
#ifdef OPENSSL_NO_CAMELLIA
683
			if (((i++) % 5) == 0)
684
#else
685
			if (((i++) % 4) == 0)
686
#endif
687
			{
688
				BIO_printf(bio_err, "\n");
689
				nl = 1;
690
			}
691
			if (fp->type != tp) {
692
				tp = fp->type;
693
				if (!nl)
694
					BIO_printf(bio_err, "\n");
695
				if (tp == FUNC_TYPE_MD) {
696
					i = 1;
697
					BIO_printf(bio_err,
698
					    "\nMessage Digest commands (see the `dgst' command for more details)\n");
699
				} else if (tp == FUNC_TYPE_CIPHER) {
700
					i = 1;
701
					BIO_printf(bio_err, "\nCipher commands (see the `enc' command for more details)\n");
702
				}
703
			}
704
#ifdef OPENSSL_NO_CAMELLIA
705
			BIO_printf(bio_err, "%-15s", fp->name);
706
#else
707
			BIO_printf(bio_err, "%-18s", fp->name);
708
#endif
709
		}
710
		BIO_printf(bio_err, "\n\n");
711
		ret = 0;
712
	}
713
8
end:
714
8
	return (ret);
715
}
716
717
static int
718
SortFnByName(const void *_f1, const void *_f2)
719
5344
{
720
5344
	const FUNCTION *f1 = _f1;
721
5344
	const FUNCTION *f2 = _f2;
722
723
5344
	if (f1->type != f2->type)
724
1232
		return f1->type - f2->type;
725
4112
	return strcmp(f1->name, f2->name);
726
}
727
728
static void
729
list_pkey(BIO * out)
730
{
731
	int i;
732
733
	for (i = 0; i < EVP_PKEY_asn1_get_count(); i++) {
734
		const EVP_PKEY_ASN1_METHOD *ameth;
735
		int pkey_id, pkey_base_id, pkey_flags;
736
		const char *pinfo, *pem_str;
737
		ameth = EVP_PKEY_asn1_get0(i);
738
		EVP_PKEY_asn1_get0_info(&pkey_id, &pkey_base_id, &pkey_flags,
739
		    &pinfo, &pem_str, ameth);
740
		if (pkey_flags & ASN1_PKEY_ALIAS) {
741
			BIO_printf(out, "Name: %s\n",
742
			    OBJ_nid2ln(pkey_id));
743
			BIO_printf(out, "\tType: Alias to %s\n",
744
			    OBJ_nid2ln(pkey_base_id));
745
		} else {
746
			BIO_printf(out, "Name: %s\n", pinfo);
747
			BIO_printf(out, "\tType: %s Algorithm\n",
748
			    pkey_flags & ASN1_PKEY_DYNAMIC ?
749
			    "External" : "Builtin");
750
			BIO_printf(out, "\tOID: %s\n", OBJ_nid2ln(pkey_id));
751
			if (pem_str == NULL)
752
				pem_str = "(none)";
753
			BIO_printf(out, "\tPEM string: %s\n", pem_str);
754
		}
755
756
	}
757
}
758
759
static void
760
list_cipher_fn(const EVP_CIPHER * c, const char *from, const char *to,
761
    void *arg)
762
{
763
	if (c)
764
		BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
765
	else {
766
		if (!from)
767
			from = "<undefined>";
768
		if (!to)
769
			to = "<undefined>";
770
		BIO_printf(arg, "%s => %s\n", from, to);
771
	}
772
}
773
774
static void
775
list_cipher(BIO * out)
776
{
777
	EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
778
}
779
780
static void
781
list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
782
{
783
	if (m)
784
		BIO_printf(arg, "%s\n", EVP_MD_name(m));
785
	else {
786
		if (!from)
787
			from = "<undefined>";
788
		if (!to)
789
			to = "<undefined>";
790
		BIO_printf(arg, "%s => %s\n", from, to);
791
	}
792
}
793
794
static void
795
list_md(BIO * out)
796
{
797
	EVP_MD_do_all_sorted(list_md_fn, out);
798
}
799
800
static int
801
function_cmp(const FUNCTION * a, const FUNCTION * b)
802
8
{
803
8
	return strncmp(a->name, b->name, 8);
804
}
805
806
8
static IMPLEMENT_LHASH_COMP_FN(function, FUNCTION)
807
808
static unsigned long
809
function_hash(const FUNCTION * a)
810
904
{
811
904
	return lh_strhash(a->name);
812
}
813
814
904
static IMPLEMENT_LHASH_HASH_FN(function, FUNCTION)
815
816
static LHASH_OF(FUNCTION) *
817
prog_init(void)
818
8
{
819
	LHASH_OF(FUNCTION) * ret;
820
	FUNCTION *f;
821
	size_t i;
822
823
	/* Purely so it looks nice when the user hits ? */
824
8
	for (i = 0, f = functions; f->name != NULL; ++f, ++i)
825
		;
826
8
	qsort(functions, i, sizeof *functions, SortFnByName);
827
828
8
	if ((ret = lh_FUNCTION_new()) == NULL)
829
		return (NULL);
830
831
896
	for (f = functions; f->name != NULL; f++)
832
888
		(void) lh_FUNCTION_insert(ret, f);
833
8
	return (ret);
834
}