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-rw-r--r--src/usr.bin/openssl/dgst.c671
1 files changed, 0 insertions, 671 deletions
diff --git a/src/usr.bin/openssl/dgst.c b/src/usr.bin/openssl/dgst.c
deleted file mode 100644
index 3979966481..0000000000
--- a/src/usr.bin/openssl/dgst.c
+++ /dev/null
@@ -1,671 +0,0 @@
1/* $OpenBSD: dgst.c,v 1.21 2023/03/06 14:32:05 tb 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#include <stdio.h>
60#include <stdlib.h>
61#include <string.h>
62
63#include "apps.h"
64
65#include <openssl/bio.h>
66#include <openssl/err.h>
67#include <openssl/evp.h>
68#include <openssl/hmac.h>
69#include <openssl/objects.h>
70#include <openssl/pem.h>
71#include <openssl/x509.h>
72
73#define BUFSIZE 1024*8
74
75int
76do_fp(BIO * out, unsigned char *buf, BIO * bp, int sep, int binout,
77 EVP_PKEY * key, unsigned char *sigin, int siglen,
78 const char *sig_name, const char *md_name,
79 const char *file, BIO * bmd);
80
81static struct {
82 int argsused;
83 int debug;
84 int do_verify;
85 char *hmac_key;
86 char *keyfile;
87 int keyform;
88 const EVP_MD *m;
89 char *mac_name;
90 STACK_OF(OPENSSL_STRING) *macopts;
91 const EVP_MD *md;
92 int out_bin;
93 char *outfile;
94 char *passargin;
95 int separator;
96 char *sigfile;
97 STACK_OF(OPENSSL_STRING) *sigopts;
98 int want_pub;
99} cfg;
100
101static int
102dgst_opt_macopt(char *arg)
103{
104 if (arg == NULL)
105 return (1);
106
107 if (cfg.macopts == NULL &&
108 (cfg.macopts = sk_OPENSSL_STRING_new_null()) == NULL)
109 return (1);
110
111 if (!sk_OPENSSL_STRING_push(cfg.macopts, arg))
112 return (1);
113
114 return (0);
115}
116
117static int
118dgst_opt_md(int argc, char **argv, int *argsused)
119{
120 char *name = argv[0];
121
122 if (*name++ != '-')
123 return (1);
124
125 if ((cfg.m = EVP_get_digestbyname(name)) == NULL)
126 return (1);
127
128 cfg.md = cfg.m;
129
130 *argsused = 1;
131 return (0);
132}
133
134static int
135dgst_opt_prverify(char *arg)
136{
137 if (arg == NULL)
138 return (1);
139
140 cfg.keyfile = arg;
141 cfg.do_verify = 1;
142 return (0);
143}
144
145static int
146dgst_opt_sigopt(char *arg)
147{
148 if (arg == NULL)
149 return (1);
150
151 if (cfg.sigopts == NULL &&
152 (cfg.sigopts = sk_OPENSSL_STRING_new_null()) == NULL)
153 return (1);
154
155 if (!sk_OPENSSL_STRING_push(cfg.sigopts, arg))
156 return (1);
157
158 return (0);
159}
160
161static int
162dgst_opt_verify(char *arg)
163{
164 if (arg == NULL)
165 return (1);
166
167 cfg.keyfile = arg;
168 cfg.want_pub = 1;
169 cfg.do_verify = 1;
170 return (0);
171}
172
173static const struct option dgst_options[] = {
174 {
175 .name = "binary",
176 .desc = "Output the digest or signature in binary form",
177 .type = OPTION_VALUE,
178 .opt.value = &cfg.out_bin,
179 .value = 1,
180 },
181 {
182 .name = "c",
183 .desc = "Print the digest in two-digit groups separated by colons",
184 .type = OPTION_VALUE,
185 .opt.value = &cfg.separator,
186 .value = 1,
187 },
188 {
189 .name = "d",
190 .desc = "Print BIO debugging information",
191 .type = OPTION_FLAG,
192 .opt.flag = &cfg.debug,
193 },
194 {
195 .name = "hex",
196 .desc = "Output as hex dump",
197 .type = OPTION_VALUE,
198 .opt.value = &cfg.out_bin,
199 .value = 0,
200 },
201 {
202 .name = "hmac",
203 .argname = "key",
204 .desc = "Create hashed MAC with key",
205 .type = OPTION_ARG,
206 .opt.arg = &cfg.hmac_key,
207 },
208 {
209 .name = "keyform",
210 .argname = "format",
211 .desc = "Key file format (PEM)",
212 .type = OPTION_ARG_FORMAT,
213 .opt.value = &cfg.keyform,
214 },
215 {
216 .name = "mac",
217 .argname = "algorithm",
218 .desc = "Create MAC (not necessarily HMAC)",
219 .type = OPTION_ARG,
220 .opt.arg = &cfg.mac_name,
221 },
222 {
223 .name = "macopt",
224 .argname = "nm:v",
225 .desc = "MAC algorithm parameters or key",
226 .type = OPTION_ARG_FUNC,
227 .opt.argfunc = dgst_opt_macopt,
228 },
229 {
230 .name = "out",
231 .argname = "file",
232 .desc = "Output to file rather than stdout",
233 .type = OPTION_ARG,
234 .opt.arg = &cfg.outfile,
235 },
236 {
237 .name = "passin",
238 .argname = "arg",
239 .desc = "Input file passphrase source",
240 .type = OPTION_ARG,
241 .opt.arg = &cfg.passargin,
242 },
243 {
244 .name = "prverify",
245 .argname = "file",
246 .desc = "Verify a signature using private key in file",
247 .type = OPTION_ARG_FUNC,
248 .opt.argfunc = dgst_opt_prverify,
249 },
250 {
251 .name = "r",
252 .desc = "Output the digest in coreutils format",
253 .type = OPTION_VALUE,
254 .opt.value = &cfg.separator,
255 .value = 2,
256 },
257 {
258 .name = "sign",
259 .argname = "file",
260 .desc = "Sign digest using private key in file",
261 .type = OPTION_ARG,
262 .opt.arg = &cfg.keyfile,
263 },
264 {
265 .name = "signature",
266 .argname = "file",
267 .desc = "Signature to verify",
268 .type = OPTION_ARG,
269 .opt.arg = &cfg.sigfile,
270 },
271 {
272 .name = "sigopt",
273 .argname = "nm:v",
274 .desc = "Signature parameter",
275 .type = OPTION_ARG_FUNC,
276 .opt.argfunc = dgst_opt_sigopt,
277 },
278 {
279 .name = "verify",
280 .argname = "file",
281 .desc = "Verify a signature using public key in file",
282 .type = OPTION_ARG_FUNC,
283 .opt.argfunc = dgst_opt_verify,
284 },
285 {
286 .name = NULL,
287 .desc = "",
288 .type = OPTION_ARGV_FUNC,
289 .opt.argvfunc = dgst_opt_md,
290 },
291 { NULL },
292};
293
294static void
295list_md_fn(const EVP_MD * m, const char *from, const char *to, void *arg)
296{
297 const char *mname;
298 /* Skip aliases */
299 if (!m)
300 return;
301 mname = OBJ_nid2ln(EVP_MD_type(m));
302 /* Skip shortnames */
303 if (strcmp(from, mname))
304 return;
305 if (strchr(mname, ' '))
306 mname = EVP_MD_name(m);
307 BIO_printf(arg, " -%-17s To use the %s message digest algorithm\n",
308 mname, mname);
309}
310
311static void
312dgst_usage(void)
313{
314 fprintf(stderr, "usage: dgst [-cdr] [-binary] [-digest] [-hex]");
315 fprintf(stderr, " [-hmac key] [-keyform fmt]\n");
316 fprintf(stderr, " [-mac algorithm] [-macopt nm:v] [-out file]");
317 fprintf(stderr, " [-passin arg]\n");
318 fprintf(stderr, " [-prverify file] [-sign file]");
319 fprintf(stderr, " [-signature file]\n");
320 fprintf(stderr, " [-sigopt nm:v] [-verify file] [file ...]\n\n");
321 options_usage(dgst_options);
322 EVP_MD_do_all_sorted(list_md_fn, bio_err);
323 fprintf(stderr, "\n");
324}
325
326int
327dgst_main(int argc, char **argv)
328{
329 unsigned char *buf = NULL;
330 int i, err = 1;
331 BIO *in = NULL, *inp;
332 BIO *bmd = NULL;
333 BIO *out = NULL;
334#define PROG_NAME_SIZE 39
335 char pname[PROG_NAME_SIZE + 1];
336 EVP_PKEY *sigkey = NULL;
337 unsigned char *sigbuf = NULL;
338 int siglen = 0;
339 char *passin = NULL;
340
341 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
342 perror("pledge");
343 exit(1);
344 }
345
346 if ((buf = malloc(BUFSIZE)) == NULL) {
347 BIO_printf(bio_err, "out of memory\n");
348 goto end;
349 }
350
351 memset(&cfg, 0, sizeof(cfg));
352 cfg.keyform = FORMAT_PEM;
353 cfg.out_bin = -1;
354
355 /* first check the program name */
356 program_name(argv[0], pname, sizeof pname);
357
358 cfg.md = EVP_get_digestbyname(pname);
359
360 if (options_parse(argc, argv, dgst_options, NULL,
361 &cfg.argsused) != 0) {
362 dgst_usage();
363 goto end;
364 }
365 argc -= cfg.argsused;
366 argv += cfg.argsused;
367
368 if (cfg.do_verify && !cfg.sigfile) {
369 BIO_printf(bio_err,
370 "No signature to verify: use the -signature option\n");
371 goto end;
372 }
373
374 in = BIO_new(BIO_s_file());
375 bmd = BIO_new(BIO_f_md());
376 if (in == NULL || bmd == NULL) {
377 ERR_print_errors(bio_err);
378 goto end;
379 }
380
381 if (cfg.debug) {
382 BIO_set_callback(in, BIO_debug_callback);
383 /* needed for windows 3.1 */
384 BIO_set_callback_arg(in, (char *) bio_err);
385 }
386 if (!app_passwd(bio_err, cfg.passargin, NULL, &passin, NULL)) {
387 BIO_printf(bio_err, "Error getting password\n");
388 goto end;
389 }
390 if (cfg.out_bin == -1) {
391 if (cfg.keyfile)
392 cfg.out_bin = 1;
393 else
394 cfg.out_bin = 0;
395 }
396
397 if (cfg.outfile) {
398 if (cfg.out_bin)
399 out = BIO_new_file(cfg.outfile, "wb");
400 else
401 out = BIO_new_file(cfg.outfile, "w");
402 } else {
403 out = BIO_new_fp(stdout, BIO_NOCLOSE);
404 }
405
406 if (!out) {
407 BIO_printf(bio_err, "Error opening output file %s\n",
408 cfg.outfile ? cfg.outfile : "(stdout)");
409 ERR_print_errors(bio_err);
410 goto end;
411 }
412 if ((!!cfg.mac_name + !!cfg.keyfile +
413 !!cfg.hmac_key) > 1) {
414 BIO_printf(bio_err,
415 "MAC and Signing key cannot both be specified\n");
416 goto end;
417 }
418 if (cfg.keyfile) {
419 if (cfg.want_pub)
420 sigkey = load_pubkey(bio_err, cfg.keyfile,
421 cfg.keyform, 0, NULL, "key file");
422 else
423 sigkey = load_key(bio_err, cfg.keyfile,
424 cfg.keyform, 0, passin, "key file");
425 if (!sigkey) {
426 /*
427 * load_[pub]key() has already printed an appropriate
428 * message
429 */
430 goto end;
431 }
432 }
433 if (cfg.mac_name) {
434 EVP_PKEY_CTX *mac_ctx = NULL;
435 int r = 0;
436 if (!init_gen_str(bio_err, &mac_ctx, cfg.mac_name, 0))
437 goto mac_end;
438 if (cfg.macopts) {
439 char *macopt;
440 for (i = 0; i < sk_OPENSSL_STRING_num(
441 cfg.macopts); i++) {
442 macopt = sk_OPENSSL_STRING_value(
443 cfg.macopts, i);
444 if (pkey_ctrl_string(mac_ctx, macopt) <= 0) {
445 BIO_printf(bio_err,
446 "MAC parameter error \"%s\"\n",
447 macopt);
448 ERR_print_errors(bio_err);
449 goto mac_end;
450 }
451 }
452 }
453 if (EVP_PKEY_keygen(mac_ctx, &sigkey) <= 0) {
454 BIO_puts(bio_err, "Error generating key\n");
455 ERR_print_errors(bio_err);
456 goto mac_end;
457 }
458 r = 1;
459 mac_end:
460 EVP_PKEY_CTX_free(mac_ctx);
461 if (r == 0)
462 goto end;
463 }
464 if (cfg.hmac_key) {
465 sigkey = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL,
466 (unsigned char *) cfg.hmac_key, -1);
467 if (!sigkey)
468 goto end;
469 }
470 if (sigkey) {
471 EVP_MD_CTX *mctx = NULL;
472 EVP_PKEY_CTX *pctx = NULL;
473 int r;
474 if (!BIO_get_md_ctx(bmd, &mctx)) {
475 BIO_printf(bio_err, "Error getting context\n");
476 ERR_print_errors(bio_err);
477 goto end;
478 }
479 if (cfg.do_verify)
480 r = EVP_DigestVerifyInit(mctx, &pctx, cfg.md,
481 NULL, sigkey);
482 else
483 r = EVP_DigestSignInit(mctx, &pctx, cfg.md,
484 NULL, sigkey);
485 if (!r) {
486 BIO_printf(bio_err, "Error setting context\n");
487 ERR_print_errors(bio_err);
488 goto end;
489 }
490 if (cfg.sigopts) {
491 char *sigopt;
492 for (i = 0; i < sk_OPENSSL_STRING_num(
493 cfg.sigopts); i++) {
494 sigopt = sk_OPENSSL_STRING_value(
495 cfg.sigopts, i);
496 if (pkey_ctrl_string(pctx, sigopt) <= 0) {
497 BIO_printf(bio_err,
498 "parameter error \"%s\"\n",
499 sigopt);
500 ERR_print_errors(bio_err);
501 goto end;
502 }
503 }
504 }
505 }
506 /* we use md as a filter, reading from 'in' */
507 else {
508 if (cfg.md == NULL)
509 cfg.md = EVP_sha256();
510 if (!BIO_set_md(bmd, cfg.md)) {
511 BIO_printf(bio_err, "Error setting digest %s\n", pname);
512 ERR_print_errors(bio_err);
513 goto end;
514 }
515 }
516
517 if (cfg.sigfile && sigkey) {
518 BIO *sigbio;
519 siglen = EVP_PKEY_size(sigkey);
520 sigbuf = malloc(siglen);
521 if (sigbuf == NULL) {
522 BIO_printf(bio_err, "out of memory\n");
523 ERR_print_errors(bio_err);
524 goto end;
525 }
526 sigbio = BIO_new_file(cfg.sigfile, "rb");
527 if (!sigbio) {
528 BIO_printf(bio_err, "Error opening signature file %s\n",
529 cfg.sigfile);
530 ERR_print_errors(bio_err);
531 goto end;
532 }
533 siglen = BIO_read(sigbio, sigbuf, siglen);
534 BIO_free(sigbio);
535 if (siglen <= 0) {
536 BIO_printf(bio_err, "Error reading signature file %s\n",
537 cfg.sigfile);
538 ERR_print_errors(bio_err);
539 goto end;
540 }
541 }
542 inp = BIO_push(bmd, in);
543
544 if (cfg.md == NULL) {
545 EVP_MD_CTX *tctx;
546 BIO_get_md_ctx(bmd, &tctx);
547 cfg.md = EVP_MD_CTX_md(tctx);
548 }
549 if (argc == 0) {
550 BIO_set_fp(in, stdin, BIO_NOCLOSE);
551 err = do_fp(out, buf, inp, cfg.separator,
552 cfg.out_bin, sigkey, sigbuf, siglen, NULL, NULL,
553 "stdin", bmd);
554 } else {
555 const char *md_name = NULL, *sig_name = NULL;
556 if (!cfg.out_bin) {
557 if (sigkey) {
558 const EVP_PKEY_ASN1_METHOD *ameth;
559 ameth = EVP_PKEY_get0_asn1(sigkey);
560 if (ameth)
561 EVP_PKEY_asn1_get0_info(NULL, NULL,
562 NULL, NULL, &sig_name, ameth);
563 }
564 md_name = EVP_MD_name(cfg.md);
565 }
566 err = 0;
567 for (i = 0; i < argc; i++) {
568 int r;
569 if (BIO_read_filename(in, argv[i]) <= 0) {
570 perror(argv[i]);
571 err++;
572 continue;
573 } else {
574 r = do_fp(out, buf, inp, cfg.separator,
575 cfg.out_bin, sigkey, sigbuf, siglen,
576 sig_name, md_name, argv[i], bmd);
577 }
578 if (r)
579 err = r;
580 (void) BIO_reset(bmd);
581 }
582 }
583
584 end:
585 freezero(buf, BUFSIZE);
586 BIO_free(in);
587 free(passin);
588 BIO_free_all(out);
589 EVP_PKEY_free(sigkey);
590 sk_OPENSSL_STRING_free(cfg.sigopts);
591 sk_OPENSSL_STRING_free(cfg.macopts);
592 free(sigbuf);
593 BIO_free(bmd);
594
595 return (err);
596}
597
598int
599do_fp(BIO * out, unsigned char *buf, BIO * bp, int sep, int binout,
600 EVP_PKEY * key, unsigned char *sigin, int siglen,
601 const char *sig_name, const char *md_name,
602 const char *file, BIO * bmd)
603{
604 size_t len;
605 int i;
606
607 for (;;) {
608 i = BIO_read(bp, (char *) buf, BUFSIZE);
609 if (i < 0) {
610 BIO_printf(bio_err, "Read Error in %s\n", file);
611 ERR_print_errors(bio_err);
612 return 1;
613 }
614 if (i == 0)
615 break;
616 }
617 if (sigin) {
618 EVP_MD_CTX *ctx;
619 BIO_get_md_ctx(bp, &ctx);
620 i = EVP_DigestVerifyFinal(ctx, sigin, (unsigned int) siglen);
621 if (i > 0)
622 BIO_printf(out, "Verified OK\n");
623 else if (i == 0) {
624 BIO_printf(out, "Verification Failure\n");
625 return 1;
626 } else {
627 BIO_printf(bio_err, "Error Verifying Data\n");
628 ERR_print_errors(bio_err);
629 return 1;
630 }
631 return 0;
632 }
633 if (key) {
634 EVP_MD_CTX *ctx;
635 BIO_get_md_ctx(bp, &ctx);
636 len = BUFSIZE;
637 if (!EVP_DigestSignFinal(ctx, buf, &len)) {
638 BIO_printf(bio_err, "Error Signing Data\n");
639 ERR_print_errors(bio_err);
640 return 1;
641 }
642 } else {
643 len = BIO_gets(bp, (char *) buf, BUFSIZE);
644 if ((int) len < 0) {
645 ERR_print_errors(bio_err);
646 return 1;
647 }
648 }
649
650 if (binout)
651 BIO_write(out, buf, len);
652 else if (sep == 2) {
653 for (i = 0; i < (int) len; i++)
654 BIO_printf(out, "%02x", buf[i]);
655 BIO_printf(out, " *%s\n", file);
656 } else {
657 if (sig_name)
658 BIO_printf(out, "%s-%s(%s)= ", sig_name, md_name, file);
659 else if (md_name)
660 BIO_printf(out, "%s(%s)= ", md_name, file);
661 else
662 BIO_printf(out, "(%s)= ", file);
663 for (i = 0; i < (int) len; i++) {
664 if (sep && (i != 0))
665 BIO_printf(out, ":");
666 BIO_printf(out, "%02x", buf[i]);
667 }
668 BIO_printf(out, "\n");
669 }
670 return 0;
671}
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