Merge commit '9992e6a682b1c35b4385c3b512db329ec8ab9ede'
[unleashed.git] / bin / openssl / pkcs12.c
blob2e852cebc734ab4de9ac0921af05aadd0d4d5153
1 /* $OpenBSD: pkcs12.c,v 1.10 2018/02/07 05:47:55 jsing Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project.
4 */
5 /* ====================================================================
6 * Copyright (c) 1999-2006 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
59 #include <openssl/opensslconf.h>
61 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
63 #include <stdio.h>
64 #include <stdlib.h>
65 #include <string.h>
67 #include "apps.h"
69 #include <openssl/crypto.h>
70 #include <openssl/err.h>
71 #include <openssl/pem.h>
72 #include <openssl/pkcs12.h>
74 const EVP_CIPHER *enc;
76 #define NOKEYS 0x1
77 #define NOCERTS 0x2
78 #define INFO 0x4
79 #define CLCERTS 0x8
80 #define CACERTS 0x10
82 int get_cert_chain(X509 * cert, X509_STORE * store, STACK_OF(X509) ** chain);
83 int dump_certs_keys_p12(BIO * out, PKCS12 * p12, char *pass, int passlen,
84 int options, char *pempass);
85 int dump_certs_pkeys_bags(BIO * out, STACK_OF(PKCS12_SAFEBAG) * bags, char *pass,
86 int passlen, int options, char *pempass);
87 int dump_certs_pkeys_bag(BIO * out, PKCS12_SAFEBAG * bags, char *pass, int passlen,
88 int options, char *pempass);
89 int print_attribs(BIO * out, STACK_OF(X509_ATTRIBUTE) * attrlst, const char *name);
90 void hex_prin(BIO * out, unsigned char *buf, int len);
91 int alg_print(BIO * x, X509_ALGOR * alg);
92 int cert_load(BIO * in, STACK_OF(X509) * sk);
93 static int set_pbe(BIO * err, int *ppbe, const char *str);
95 int
96 pkcs12_main(int argc, char **argv)
98 char *infile = NULL, *outfile = NULL, *keyname = NULL;
99 char *certfile = NULL;
100 BIO *in = NULL, *out = NULL;
101 char **args;
102 char *name = NULL;
103 char *csp_name = NULL;
104 int add_lmk = 0;
105 PKCS12 *p12 = NULL;
106 char pass[50], macpass[50];
107 int export_cert = 0;
108 int options = 0;
109 int chain = 0;
110 int badarg = 0;
111 int iter = PKCS12_DEFAULT_ITER;
112 int maciter = PKCS12_DEFAULT_ITER;
113 int twopass = 0;
114 int keytype = 0;
115 int cert_pbe;
116 int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
117 int ret = 1;
118 int macver = 1;
119 int noprompt = 0;
120 STACK_OF(OPENSSL_STRING) * canames = NULL;
121 char *cpass = NULL, *mpass = NULL;
122 char *passargin = NULL, *passargout = NULL, *passarg = NULL;
123 char *passin = NULL, *passout = NULL;
124 char *macalg = NULL;
125 char *CApath = NULL, *CAfile = NULL;
127 if (single_execution) {
128 if (pledge("stdio cpath wpath rpath tty", NULL) == -1) {
129 perror("pledge");
130 exit(1);
134 cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
136 enc = EVP_des_ede3_cbc();
138 args = argv + 1;
140 while (*args) {
141 if (*args[0] == '-') {
142 if (!strcmp(*args, "-nokeys"))
143 options |= NOKEYS;
144 else if (!strcmp(*args, "-keyex"))
145 keytype = KEY_EX;
146 else if (!strcmp(*args, "-keysig"))
147 keytype = KEY_SIG;
148 else if (!strcmp(*args, "-nocerts"))
149 options |= NOCERTS;
150 else if (!strcmp(*args, "-clcerts"))
151 options |= CLCERTS;
152 else if (!strcmp(*args, "-cacerts"))
153 options |= CACERTS;
154 else if (!strcmp(*args, "-noout"))
155 options |= (NOKEYS | NOCERTS);
156 else if (!strcmp(*args, "-info"))
157 options |= INFO;
158 else if (!strcmp(*args, "-chain"))
159 chain = 1;
160 else if (!strcmp(*args, "-twopass"))
161 twopass = 1;
162 else if (!strcmp(*args, "-nomacver"))
163 macver = 0;
164 else if (!strcmp(*args, "-descert"))
165 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
166 else if (!strcmp(*args, "-export"))
167 export_cert = 1;
168 else if (!strcmp(*args, "-des"))
169 enc = EVP_des_cbc();
170 else if (!strcmp(*args, "-des3"))
171 enc = EVP_des_ede3_cbc();
172 #ifndef OPENSSL_NO_IDEA
173 else if (!strcmp(*args, "-idea"))
174 enc = EVP_idea_cbc();
175 #endif
176 #ifndef OPENSSL_NO_AES
177 else if (!strcmp(*args, "-aes128"))
178 enc = EVP_aes_128_cbc();
179 else if (!strcmp(*args, "-aes192"))
180 enc = EVP_aes_192_cbc();
181 else if (!strcmp(*args, "-aes256"))
182 enc = EVP_aes_256_cbc();
183 #endif
184 #ifndef OPENSSL_NO_CAMELLIA
185 else if (!strcmp(*args, "-camellia128"))
186 enc = EVP_camellia_128_cbc();
187 else if (!strcmp(*args, "-camellia192"))
188 enc = EVP_camellia_192_cbc();
189 else if (!strcmp(*args, "-camellia256"))
190 enc = EVP_camellia_256_cbc();
191 #endif
192 else if (!strcmp(*args, "-noiter"))
193 iter = 1;
194 else if (!strcmp(*args, "-maciter"))
195 maciter = PKCS12_DEFAULT_ITER;
196 else if (!strcmp(*args, "-nomaciter"))
197 maciter = 1;
198 else if (!strcmp(*args, "-nomac"))
199 maciter = -1;
200 else if (!strcmp(*args, "-macalg"))
201 if (args[1]) {
202 args++;
203 macalg = *args;
204 } else
205 badarg = 1;
206 else if (!strcmp(*args, "-nodes"))
207 enc = NULL;
208 else if (!strcmp(*args, "-certpbe")) {
209 if (!set_pbe(bio_err, &cert_pbe, *++args))
210 badarg = 1;
211 } else if (!strcmp(*args, "-keypbe")) {
212 if (!set_pbe(bio_err, &key_pbe, *++args))
213 badarg = 1;
214 } else if (!strcmp(*args, "-inkey")) {
215 if (args[1]) {
216 args++;
217 keyname = *args;
218 } else
219 badarg = 1;
220 } else if (!strcmp(*args, "-certfile")) {
221 if (args[1]) {
222 args++;
223 certfile = *args;
224 } else
225 badarg = 1;
226 } else if (!strcmp(*args, "-name")) {
227 if (args[1]) {
228 args++;
229 name = *args;
230 } else
231 badarg = 1;
232 } else if (!strcmp(*args, "-LMK"))
233 add_lmk = 1;
234 else if (!strcmp(*args, "-CSP")) {
235 if (args[1]) {
236 args++;
237 csp_name = *args;
238 } else
239 badarg = 1;
240 } else if (!strcmp(*args, "-caname")) {
241 if (args[1]) {
242 args++;
243 if (!canames)
244 canames = sk_OPENSSL_STRING_new_null();
245 sk_OPENSSL_STRING_push(canames, *args);
246 } else
247 badarg = 1;
248 } else if (!strcmp(*args, "-in")) {
249 if (args[1]) {
250 args++;
251 infile = *args;
252 } else
253 badarg = 1;
254 } else if (!strcmp(*args, "-out")) {
255 if (args[1]) {
256 args++;
257 outfile = *args;
258 } else
259 badarg = 1;
260 } else if (!strcmp(*args, "-passin")) {
261 if (args[1]) {
262 args++;
263 passargin = *args;
264 } else
265 badarg = 1;
266 } else if (!strcmp(*args, "-passout")) {
267 if (args[1]) {
268 args++;
269 passargout = *args;
270 } else
271 badarg = 1;
272 } else if (!strcmp(*args, "-password")) {
273 if (args[1]) {
274 args++;
275 passarg = *args;
276 noprompt = 1;
277 } else
278 badarg = 1;
279 } else if (!strcmp(*args, "-CApath")) {
280 if (args[1]) {
281 args++;
282 CApath = *args;
283 } else
284 badarg = 1;
285 } else if (!strcmp(*args, "-CAfile")) {
286 if (args[1]) {
287 args++;
288 CAfile = *args;
289 } else
290 badarg = 1;
291 } else
292 badarg = 1;
294 } else
295 badarg = 1;
296 args++;
299 if (badarg) {
300 BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
301 BIO_printf(bio_err, "where options are\n");
302 BIO_printf(bio_err, "-export output PKCS12 file\n");
303 BIO_printf(bio_err, "-chain add certificate chain\n");
304 BIO_printf(bio_err, "-inkey file private key if not infile\n");
305 BIO_printf(bio_err, "-certfile f add all certs in f\n");
306 BIO_printf(bio_err, "-CApath arg - PEM format directory of CA's\n");
307 BIO_printf(bio_err, "-CAfile arg - PEM format file of CA's\n");
308 BIO_printf(bio_err, "-name \"name\" use name as friendly name\n");
309 BIO_printf(bio_err, "-caname \"nm\" use nm as CA friendly name (can be used more than once).\n");
310 BIO_printf(bio_err, "-in infile input filename\n");
311 BIO_printf(bio_err, "-out outfile output filename\n");
312 BIO_printf(bio_err, "-noout don't output anything, just verify.\n");
313 BIO_printf(bio_err, "-nomacver don't verify MAC.\n");
314 BIO_printf(bio_err, "-nocerts don't output certificates.\n");
315 BIO_printf(bio_err, "-clcerts only output client certificates.\n");
316 BIO_printf(bio_err, "-cacerts only output CA certificates.\n");
317 BIO_printf(bio_err, "-nokeys don't output private keys.\n");
318 BIO_printf(bio_err, "-info give info about PKCS#12 structure.\n");
319 BIO_printf(bio_err, "-des encrypt private keys with DES\n");
320 BIO_printf(bio_err, "-des3 encrypt private keys with triple DES (default)\n");
321 #ifndef OPENSSL_NO_IDEA
322 BIO_printf(bio_err, "-idea encrypt private keys with idea\n");
323 #endif
324 #ifndef OPENSSL_NO_AES
325 BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
326 BIO_printf(bio_err, " encrypt PEM output with cbc aes\n");
327 #endif
328 #ifndef OPENSSL_NO_CAMELLIA
329 BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
330 BIO_printf(bio_err, " encrypt PEM output with cbc camellia\n");
331 #endif
332 BIO_printf(bio_err, "-nodes don't encrypt private keys\n");
333 BIO_printf(bio_err, "-noiter don't use encryption iteration\n");
334 BIO_printf(bio_err, "-nomaciter don't use MAC iteration\n");
335 BIO_printf(bio_err, "-maciter use MAC iteration\n");
336 BIO_printf(bio_err, "-nomac don't generate MAC\n");
337 BIO_printf(bio_err, "-twopass separate MAC, encryption passwords\n");
338 BIO_printf(bio_err, "-descert encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
339 BIO_printf(bio_err, "-certpbe alg specify certificate PBE algorithm (default RC2-40)\n");
340 BIO_printf(bio_err, "-keypbe alg specify private key PBE algorithm (default 3DES)\n");
341 BIO_printf(bio_err, "-macalg alg digest algorithm used in MAC (default SHA1)\n");
342 BIO_printf(bio_err, "-keyex set MS key exchange type\n");
343 BIO_printf(bio_err, "-keysig set MS key signature type\n");
344 BIO_printf(bio_err, "-password p set import/export password source\n");
345 BIO_printf(bio_err, "-passin p input file pass phrase source\n");
346 BIO_printf(bio_err, "-passout p output file pass phrase source\n");
347 BIO_printf(bio_err, "-CSP name Microsoft CSP name\n");
348 BIO_printf(bio_err, "-LMK Add local machine keyset attribute to private key\n");
349 goto end;
352 if (passarg) {
353 if (export_cert)
354 passargout = passarg;
355 else
356 passargin = passarg;
358 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
359 BIO_printf(bio_err, "Error getting passwords\n");
360 goto end;
362 if (!cpass) {
363 if (export_cert)
364 cpass = passout;
365 else
366 cpass = passin;
368 if (cpass) {
369 mpass = cpass;
370 noprompt = 1;
371 } else {
372 cpass = pass;
373 mpass = macpass;
376 if (!infile)
377 in = BIO_new_fp(stdin, BIO_NOCLOSE);
378 else
379 in = BIO_new_file(infile, "rb");
380 if (!in) {
381 BIO_printf(bio_err, "Error opening input file %s\n",
382 infile ? infile : "<stdin>");
383 perror(infile);
384 goto end;
387 if (!outfile) {
388 out = BIO_new_fp(stdout, BIO_NOCLOSE);
389 } else
390 out = BIO_new_file(outfile, "wb");
391 if (!out) {
392 BIO_printf(bio_err, "Error opening output file %s\n",
393 outfile ? outfile : "<stdout>");
394 perror(outfile);
395 goto end;
397 if (twopass) {
398 if (EVP_read_pw_string(macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
399 BIO_printf(bio_err, "Can't read Password\n");
400 goto end;
403 if (export_cert) {
404 EVP_PKEY *key = NULL;
405 X509 *ucert = NULL, *x = NULL;
406 STACK_OF(X509) * certs = NULL;
407 const EVP_MD *macmd = NULL;
408 unsigned char *catmp = NULL;
409 int i;
411 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
412 BIO_printf(bio_err, "Nothing to do!\n");
413 goto export_end;
415 if (options & NOCERTS)
416 chain = 0;
418 if (!(options & NOKEYS)) {
419 key = load_key(bio_err, keyname ? keyname : infile,
420 FORMAT_PEM, 1, passin, "private key");
421 if (!key)
422 goto export_end;
425 /* Load in all certs in input file */
426 if (!(options & NOCERTS)) {
427 certs = load_certs(bio_err, infile, FORMAT_PEM, NULL,
428 "certificates");
429 if (!certs)
430 goto export_end;
432 if (key) {
433 /* Look for matching private key */
434 for (i = 0; i < sk_X509_num(certs); i++) {
435 x = sk_X509_value(certs, i);
436 if (X509_check_private_key(x, key)) {
437 ucert = x;
438 /* Zero keyid and alias */
439 X509_keyid_set1(ucert, NULL, 0);
440 X509_alias_set1(ucert, NULL, 0);
441 /* Remove from list */
442 (void) sk_X509_delete(certs, i);
443 break;
446 if (!ucert) {
447 BIO_printf(bio_err, "No certificate matches private key\n");
448 goto export_end;
453 /* Add any more certificates asked for */
454 if (certfile) {
455 STACK_OF(X509) * morecerts = NULL;
456 if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
457 NULL, "certificates from certfile")))
458 goto export_end;
459 while (sk_X509_num(morecerts) > 0)
460 sk_X509_push(certs, sk_X509_shift(morecerts));
461 sk_X509_free(morecerts);
465 /* If chaining get chain from user cert */
466 if (chain) {
467 int vret;
468 STACK_OF(X509) * chain2;
469 X509_STORE *store = X509_STORE_new();
470 if (!store) {
471 BIO_printf(bio_err, "Memory allocation error\n");
472 goto export_end;
474 if (!X509_STORE_load_locations(store, CAfile, CApath))
475 X509_STORE_set_default_paths(store);
477 vret = get_cert_chain(ucert, store, &chain2);
478 X509_STORE_free(store);
480 if (!vret) {
481 /* Exclude verified certificate */
482 for (i = 1; i < sk_X509_num(chain2); i++)
483 sk_X509_push(certs, sk_X509_value(chain2, i));
484 /* Free first certificate */
485 X509_free(sk_X509_value(chain2, 0));
486 sk_X509_free(chain2);
487 } else {
488 if (vret >= 0)
489 BIO_printf(bio_err, "Error %s getting chain.\n",
490 X509_verify_cert_error_string(vret));
491 else
492 ERR_print_errors(bio_err);
493 goto export_end;
496 /* Add any CA names */
498 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
499 catmp = (unsigned char *) sk_OPENSSL_STRING_value(canames, i);
500 X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
503 if (csp_name && key)
504 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
505 MBSTRING_ASC, (unsigned char *) csp_name, -1);
507 if (add_lmk && key)
508 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
511 if (!noprompt &&
512 EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1)) {
513 BIO_printf(bio_err, "Can't read Password\n");
514 goto export_end;
516 if (!twopass)
517 strlcpy(macpass, pass, sizeof macpass);
520 p12 = PKCS12_create(cpass, name, key, ucert, certs,
521 key_pbe, cert_pbe, iter, -1, keytype);
523 if (!p12) {
524 ERR_print_errors(bio_err);
525 goto export_end;
527 if (macalg) {
528 macmd = EVP_get_digestbyname(macalg);
529 if (!macmd) {
530 BIO_printf(bio_err, "Unknown digest algorithm %s\n",
531 macalg);
534 if (maciter != -1)
535 PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
538 i2d_PKCS12_bio(out, p12);
540 ret = 0;
542 export_end:
544 if (key)
545 EVP_PKEY_free(key);
546 if (certs)
547 sk_X509_pop_free(certs, X509_free);
548 if (ucert)
549 X509_free(ucert);
551 goto end;
554 if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
555 ERR_print_errors(bio_err);
556 goto end;
558 if (!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
559 BIO_printf(bio_err, "Can't read Password\n");
560 goto end;
563 if (!twopass)
564 strlcpy(macpass, pass, sizeof macpass);
566 if ((options & INFO) && p12->mac)
567 BIO_printf(bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
568 if (macver) {
569 /* If we enter empty password try no password first */
570 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
571 /* If mac and crypto pass the same set it to NULL too */
572 if (!twopass)
573 cpass = NULL;
574 } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
575 BIO_printf(bio_err, "Mac verify error: invalid password?\n");
576 ERR_print_errors(bio_err);
577 goto end;
579 BIO_printf(bio_err, "MAC verified OK\n");
581 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
582 BIO_printf(bio_err, "Error outputting keys and certificates\n");
583 ERR_print_errors(bio_err);
584 goto end;
586 ret = 0;
587 end:
588 if (p12)
589 PKCS12_free(p12);
590 BIO_free(in);
591 BIO_free_all(out);
592 if (canames)
593 sk_OPENSSL_STRING_free(canames);
594 free(passin);
595 free(passout);
597 return (ret);
601 dump_certs_keys_p12(BIO * out, PKCS12 * p12, char *pass,
602 int passlen, int options, char *pempass)
604 STACK_OF(PKCS7) * asafes = NULL;
605 STACK_OF(PKCS12_SAFEBAG) * bags;
606 int i, bagnid;
607 int ret = 0;
608 PKCS7 *p7;
610 if (!(asafes = PKCS12_unpack_authsafes(p12)))
611 return 0;
612 for (i = 0; i < sk_PKCS7_num(asafes); i++) {
613 p7 = sk_PKCS7_value(asafes, i);
614 bagnid = OBJ_obj2nid(p7->type);
615 if (bagnid == NID_pkcs7_data) {
616 bags = PKCS12_unpack_p7data(p7);
617 if (options & INFO)
618 BIO_printf(bio_err, "PKCS7 Data\n");
619 } else if (bagnid == NID_pkcs7_encrypted) {
620 if (options & INFO) {
621 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
622 alg_print(bio_err,
623 p7->d.encrypted->enc_data->algorithm);
625 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
626 } else
627 continue;
628 if (!bags)
629 goto err;
630 if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
631 options, pempass)) {
632 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
633 goto err;
635 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
636 bags = NULL;
638 ret = 1;
640 err:
642 if (asafes)
643 sk_PKCS7_pop_free(asafes, PKCS7_free);
644 return ret;
648 dump_certs_pkeys_bags(BIO * out, STACK_OF(PKCS12_SAFEBAG) * bags,
649 char *pass, int passlen, int options, char *pempass)
651 int i;
652 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
653 if (!dump_certs_pkeys_bag(out,
654 sk_PKCS12_SAFEBAG_value(bags, i),
655 pass, passlen,
656 options, pempass))
657 return 0;
659 return 1;
663 dump_certs_pkeys_bag(BIO * out, PKCS12_SAFEBAG * bag, char *pass,
664 int passlen, int options, char *pempass)
666 EVP_PKEY *pkey;
667 PKCS8_PRIV_KEY_INFO *p8;
668 X509 *x509;
670 switch (OBJ_obj2nid(bag->type)) {
671 case NID_keyBag:
672 if (options & INFO)
673 BIO_printf(bio_err, "Key bag\n");
674 if (options & NOKEYS)
675 return 1;
676 print_attribs(out, bag->attrib, "Bag Attributes");
677 p8 = bag->value.keybag;
678 if (!(pkey = EVP_PKCS82PKEY(p8)))
679 return 0;
680 print_attribs(out, p8->attributes, "Key Attributes");
681 PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
682 EVP_PKEY_free(pkey);
683 break;
685 case NID_pkcs8ShroudedKeyBag:
686 if (options & INFO) {
687 BIO_printf(bio_err, "Shrouded Keybag: ");
688 alg_print(bio_err, bag->value.shkeybag->algor);
690 if (options & NOKEYS)
691 return 1;
692 print_attribs(out, bag->attrib, "Bag Attributes");
693 if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
694 return 0;
695 if (!(pkey = EVP_PKCS82PKEY(p8))) {
696 PKCS8_PRIV_KEY_INFO_free(p8);
697 return 0;
699 print_attribs(out, p8->attributes, "Key Attributes");
700 PKCS8_PRIV_KEY_INFO_free(p8);
701 PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
702 EVP_PKEY_free(pkey);
703 break;
705 case NID_certBag:
706 if (options & INFO)
707 BIO_printf(bio_err, "Certificate bag\n");
708 if (options & NOCERTS)
709 return 1;
710 if (PKCS12_get_attr(bag, NID_localKeyID)) {
711 if (options & CACERTS)
712 return 1;
713 } else if (options & CLCERTS)
714 return 1;
715 print_attribs(out, bag->attrib, "Bag Attributes");
716 if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
717 return 1;
718 if (!(x509 = PKCS12_certbag2x509(bag)))
719 return 0;
720 dump_cert_text(out, x509);
721 PEM_write_bio_X509(out, x509);
722 X509_free(x509);
723 break;
725 case NID_safeContentsBag:
726 if (options & INFO)
727 BIO_printf(bio_err, "Safe Contents bag\n");
728 print_attribs(out, bag->attrib, "Bag Attributes");
729 return dump_certs_pkeys_bags(out, bag->value.safes, pass,
730 passlen, options, pempass);
732 default:
733 BIO_printf(bio_err, "Warning unsupported bag type: ");
734 i2a_ASN1_OBJECT(bio_err, bag->type);
735 BIO_printf(bio_err, "\n");
736 return 1;
737 break;
739 return 1;
742 /* Given a single certificate return a verified chain or NULL if error */
744 /* Hope this is OK .... */
747 get_cert_chain(X509 * cert, X509_STORE * store, STACK_OF(X509) ** chain)
749 X509_STORE_CTX store_ctx;
750 STACK_OF(X509) * chn;
751 int i = 0;
754 * FIXME: Should really check the return status of
755 * X509_STORE_CTX_init for an error, but how that fits into the
756 * return value of this function is less obvious.
758 X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
759 if (X509_verify_cert(&store_ctx) <= 0) {
760 i = X509_STORE_CTX_get_error(&store_ctx);
761 if (i == 0)
763 * avoid returning 0 if X509_verify_cert() did not
764 * set an appropriate error value in the context
766 i = -1;
767 chn = NULL;
768 goto err;
769 } else
770 chn = X509_STORE_CTX_get1_chain(&store_ctx);
771 err:
772 X509_STORE_CTX_cleanup(&store_ctx);
773 *chain = chn;
775 return i;
779 alg_print(BIO * x, X509_ALGOR * alg)
781 PBEPARAM *pbe;
782 const unsigned char *p;
783 p = alg->parameter->value.sequence->data;
784 pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
785 if (!pbe)
786 return 1;
787 BIO_printf(bio_err, "%s, Iteration %ld\n",
788 OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
789 ASN1_INTEGER_get(pbe->iter));
790 PBEPARAM_free(pbe);
791 return 1;
794 /* Load all certificates from a given file */
797 cert_load(BIO * in, STACK_OF(X509) * sk)
799 int ret;
800 X509 *cert;
801 ret = 0;
802 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
803 ret = 1;
804 sk_X509_push(sk, cert);
806 if (ret)
807 ERR_clear_error();
808 return ret;
811 /* Generalised attribute print: handle PKCS#8 and bag attributes */
814 print_attribs(BIO * out, STACK_OF(X509_ATTRIBUTE) * attrlst, const char *name)
816 X509_ATTRIBUTE *attr;
817 ASN1_TYPE *av;
818 char *value;
819 int i, attr_nid;
820 if (!attrlst) {
821 BIO_printf(out, "%s: <No Attributes>\n", name);
822 return 1;
824 if (!sk_X509_ATTRIBUTE_num(attrlst)) {
825 BIO_printf(out, "%s: <Empty Attributes>\n", name);
826 return 1;
828 BIO_printf(out, "%s\n", name);
829 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
830 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
831 attr_nid = OBJ_obj2nid(attr->object);
832 BIO_printf(out, " ");
833 if (attr_nid == NID_undef) {
834 i2a_ASN1_OBJECT(out, attr->object);
835 BIO_printf(out, ": ");
836 } else
837 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
839 if (sk_ASN1_TYPE_num(attr->value.set)) {
840 av = sk_ASN1_TYPE_value(attr->value.set, 0);
841 switch (av->type) {
842 case V_ASN1_BMPSTRING:
843 value = OPENSSL_uni2asc(av->value.bmpstring->data,
844 av->value.bmpstring->length);
845 BIO_printf(out, "%s\n", value);
846 free(value);
847 break;
849 case V_ASN1_OCTET_STRING:
850 hex_prin(out, av->value.octet_string->data,
851 av->value.octet_string->length);
852 BIO_printf(out, "\n");
853 break;
855 case V_ASN1_BIT_STRING:
856 hex_prin(out, av->value.bit_string->data,
857 av->value.bit_string->length);
858 BIO_printf(out, "\n");
859 break;
861 default:
862 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
863 break;
865 } else
866 BIO_printf(out, "<No Values>\n");
868 return 1;
871 void
872 hex_prin(BIO * out, unsigned char *buf, int len)
874 int i;
875 for (i = 0; i < len; i++)
876 BIO_printf(out, "%02X ", buf[i]);
879 static int
880 set_pbe(BIO * err, int *ppbe, const char *str)
882 if (!str)
883 return 0;
884 if (!strcmp(str, "NONE")) {
885 *ppbe = -1;
886 return 1;
888 *ppbe = OBJ_txt2nid(str);
889 if (*ppbe == NID_undef) {
890 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
891 return 0;
893 return 1;
896 #endif