VirtualBox

source: vbox/trunk/src/libs/openssl-3.1.5/apps/pkcs12.c

Last change on this file was 104078, checked in by vboxsync, 2 months ago

openssl-3.1.5: Applied and adjusted our OpenSSL changes to 3.1.4. bugref:10638
File size: 40.1 KB
Line 
1/*
2 * Copyright 1999-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <openssl/opensslconf.h>
11
12#include <stdio.h>
13#include <stdlib.h>
14#include <string.h>
15#include "apps.h"
16#include "progs.h"
17#include <openssl/crypto.h>
18#include <openssl/err.h>
19#include <openssl/pem.h>
20#include <openssl/pkcs12.h>
21#include <openssl/provider.h>
22#include <openssl/kdf.h>
23
24#define NOKEYS 0x1
25#define NOCERTS 0x2
26#define INFO 0x4
27#define CLCERTS 0x8
28#define CACERTS 0x10
29
30#define PASSWD_BUF_SIZE 2048
31
32#define WARN_EXPORT(opt) \
33 BIO_printf(bio_err, "Warning: -%s option ignored with -export\n", opt);
34#define WARN_NO_EXPORT(opt) \
35 BIO_printf(bio_err, "Warning: -%s option ignored without -export\n", opt);
36
37static int get_cert_chain(X509 *cert, X509_STORE *store,
38 STACK_OF(X509) *untrusted_certs,
39 STACK_OF(X509) **chain);
40int dump_certs_keys_p12(BIO *out, const PKCS12 *p12,
41 const char *pass, int passlen, int options,
42 char *pempass, const EVP_CIPHER *enc);
43int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
44 const char *pass, int passlen, int options,
45 char *pempass, const EVP_CIPHER *enc);
46int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bags,
47 const char *pass, int passlen,
48 int options, char *pempass, const EVP_CIPHER *enc);
49void print_attribute(BIO *out, const ASN1_TYPE *av);
50int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
51 const char *name);
52void hex_prin(BIO *out, unsigned char *buf, int len);
53static int alg_print(const X509_ALGOR *alg);
54int cert_load(BIO *in, STACK_OF(X509) *sk);
55static int set_pbe(int *ppbe, const char *str);
56
57typedef enum OPTION_choice {
58 OPT_COMMON,
59 OPT_CIPHER, OPT_NOKEYS, OPT_KEYEX, OPT_KEYSIG, OPT_NOCERTS, OPT_CLCERTS,
60 OPT_CACERTS, OPT_NOOUT, OPT_INFO, OPT_CHAIN, OPT_TWOPASS, OPT_NOMACVER,
61#ifndef OPENSSL_NO_DES
62 OPT_DESCERT,
63#endif
64 OPT_EXPORT, OPT_ITER, OPT_NOITER, OPT_MACITER, OPT_NOMACITER,
65 OPT_NOMAC, OPT_LMK, OPT_NODES, OPT_NOENC, OPT_MACALG, OPT_CERTPBE, OPT_KEYPBE,
66 OPT_INKEY, OPT_CERTFILE, OPT_UNTRUSTED, OPT_PASSCERTS,
67 OPT_NAME, OPT_CSP, OPT_CANAME,
68 OPT_IN, OPT_OUT, OPT_PASSIN, OPT_PASSOUT, OPT_PASSWORD, OPT_CAPATH,
69 OPT_CAFILE, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE, OPT_ENGINE,
70 OPT_R_ENUM, OPT_PROV_ENUM,
71#ifndef OPENSSL_NO_DES
72 OPT_LEGACY_ALG
73#endif
74} OPTION_CHOICE;
75
76const OPTIONS pkcs12_options[] = {
77 OPT_SECTION("General"),
78 {"help", OPT_HELP, '-', "Display this summary"},
79 {"in", OPT_IN, '<', "Input file"},
80 {"out", OPT_OUT, '>', "Output file"},
81 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
82 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
83 {"password", OPT_PASSWORD, 's', "Set PKCS#12 import/export password source"},
84 {"twopass", OPT_TWOPASS, '-', "Separate MAC, encryption passwords"},
85 {"nokeys", OPT_NOKEYS, '-', "Don't output private keys"},
86 {"nocerts", OPT_NOCERTS, '-', "Don't output certificates"},
87 {"noout", OPT_NOOUT, '-', "Don't output anything, just verify PKCS#12 input"},
88#ifndef OPENSSL_NO_DES
89 {"legacy", OPT_LEGACY_ALG, '-',
90# ifdef OPENSSL_NO_RC2
91 "Use legacy encryption algorithm 3DES_CBC for keys and certs"
92# else
93 "Use legacy encryption: 3DES_CBC for keys, RC2_CBC for certs"
94# endif
95 },
96#endif
97#ifndef OPENSSL_NO_ENGINE
98 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
99#endif
100 OPT_PROV_OPTIONS,
101 OPT_R_OPTIONS,
102
103 OPT_SECTION("PKCS#12 import (parsing PKCS#12)"),
104 {"info", OPT_INFO, '-', "Print info about PKCS#12 structure"},
105 {"nomacver", OPT_NOMACVER, '-', "Don't verify integrity MAC"},
106 {"clcerts", OPT_CLCERTS, '-', "Only output client certificates"},
107 {"cacerts", OPT_CACERTS, '-', "Only output CA certificates"},
108 {"", OPT_CIPHER, '-', "Any supported cipher for output encryption"},
109 {"noenc", OPT_NOENC, '-', "Don't encrypt private keys"},
110 {"nodes", OPT_NODES, '-', "Don't encrypt private keys; deprecated"},
111
112 OPT_SECTION("PKCS#12 output (export)"),
113 {"export", OPT_EXPORT, '-', "Create PKCS12 file"},
114 {"inkey", OPT_INKEY, 's', "Private key, else read from -in input file"},
115 {"certfile", OPT_CERTFILE, '<', "Extra certificates for PKCS12 output"},
116 {"passcerts", OPT_PASSCERTS, 's', "Certificate file pass phrase source"},
117 {"chain", OPT_CHAIN, '-', "Build and add certificate chain for EE cert,"},
118 {OPT_MORE_STR, 0, 0,
119 "which is the 1st cert from -in matching the private key (if given)"},
120 {"untrusted", OPT_UNTRUSTED, '<', "Untrusted certificates for chain building"},
121 {"CAfile", OPT_CAFILE, '<', "PEM-format file of CA's"},
122 {"CApath", OPT_CAPATH, '/', "PEM-format directory of CA's"},
123 {"CAstore", OPT_CASTORE, ':', "URI to store of CA's"},
124 {"no-CAfile", OPT_NOCAFILE, '-',
125 "Do not load the default certificates file"},
126 {"no-CApath", OPT_NOCAPATH, '-',
127 "Do not load certificates from the default certificates directory"},
128 {"no-CAstore", OPT_NOCASTORE, '-',
129 "Do not load certificates from the default certificates store"},
130 {"name", OPT_NAME, 's', "Use name as friendly name"},
131 {"caname", OPT_CANAME, 's',
132 "Use name as CA friendly name (can be repeated)"},
133 {"CSP", OPT_CSP, 's', "Microsoft CSP name"},
134 {"LMK", OPT_LMK, '-',
135 "Add local machine keyset attribute to private key"},
136 {"keyex", OPT_KEYEX, '-', "Set key type to MS key exchange"},
137 {"keysig", OPT_KEYSIG, '-', "Set key type to MS key signature"},
138 {"keypbe", OPT_KEYPBE, 's', "Private key PBE algorithm (default AES-256 CBC)"},
139 {"certpbe", OPT_CERTPBE, 's',
140 "Certificate PBE algorithm (default PBES2 with PBKDF2 and AES-256 CBC)"},
141#ifndef OPENSSL_NO_DES
142 {"descert", OPT_DESCERT, '-',
143 "Encrypt output with 3DES (default PBES2 with PBKDF2 and AES-256 CBC)"},
144#endif
145 {"macalg", OPT_MACALG, 's',
146 "Digest algorithm to use in MAC (default SHA256)"},
147 {"iter", OPT_ITER, 'p', "Specify the iteration count for encryption and MAC"},
148 {"noiter", OPT_NOITER, '-', "Don't use encryption iteration"},
149 {"nomaciter", OPT_NOMACITER, '-', "Don't use MAC iteration)"},
150 {"maciter", OPT_MACITER, '-', "Unused, kept for backwards compatibility"},
151 {"nomac", OPT_NOMAC, '-', "Don't generate MAC"},
152 {NULL}
153};
154
155int pkcs12_main(int argc, char **argv)
156{
157 char *infile = NULL, *outfile = NULL, *keyname = NULL, *certfile = NULL;
158 char *untrusted = NULL, *ciphername = NULL, *enc_flag = NULL;
159 char *passcertsarg = NULL, *passcerts = NULL;
160 char *name = NULL, *csp_name = NULL;
161 char pass[PASSWD_BUF_SIZE] = "", macpass[PASSWD_BUF_SIZE] = "";
162 int export_pkcs12 = 0, options = 0, chain = 0, twopass = 0, keytype = 0;
163#ifndef OPENSSL_NO_DES
164 int use_legacy = 0;
165#endif
166 /* use library defaults for the iter, maciter, cert, and key PBE */
167 int iter = 0, maciter = 0;
168 int cert_pbe = NID_undef;
169 int key_pbe = NID_undef;
170 int ret = 1, macver = 1, add_lmk = 0, private = 0;
171 int noprompt = 0;
172 char *passinarg = NULL, *passoutarg = NULL, *passarg = NULL;
173 char *passin = NULL, *passout = NULL, *macalg = NULL;
174 char *cpass = NULL, *mpass = NULL, *badpass = NULL;
175 const char *CApath = NULL, *CAfile = NULL, *CAstore = NULL, *prog;
176 int noCApath = 0, noCAfile = 0, noCAstore = 0;
177 ENGINE *e = NULL;
178 BIO *in = NULL, *out = NULL;
179 PKCS12 *p12 = NULL;
180 STACK_OF(OPENSSL_STRING) *canames = NULL;
181 EVP_CIPHER *default_enc = (EVP_CIPHER *)EVP_aes_256_cbc();
182 EVP_CIPHER *enc = (EVP_CIPHER *)default_enc;
183 OPTION_CHOICE o;
184
185 prog = opt_init(argc, argv, pkcs12_options);
186 while ((o = opt_next()) != OPT_EOF) {
187 switch (o) {
188 case OPT_EOF:
189 case OPT_ERR:
190 opthelp:
191 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
192 goto end;
193 case OPT_HELP:
194 opt_help(pkcs12_options);
195 ret = 0;
196 goto end;
197 case OPT_NOKEYS:
198 options |= NOKEYS;
199 break;
200 case OPT_KEYEX:
201 keytype = KEY_EX;
202 break;
203 case OPT_KEYSIG:
204 keytype = KEY_SIG;
205 break;
206 case OPT_NOCERTS:
207 options |= NOCERTS;
208 break;
209 case OPT_CLCERTS:
210 options |= CLCERTS;
211 break;
212 case OPT_CACERTS:
213 options |= CACERTS;
214 break;
215 case OPT_NOOUT:
216 options |= (NOKEYS | NOCERTS);
217 break;
218 case OPT_INFO:
219 options |= INFO;
220 break;
221 case OPT_CHAIN:
222 chain = 1;
223 break;
224 case OPT_TWOPASS:
225 twopass = 1;
226 break;
227 case OPT_NOMACVER:
228 macver = 0;
229 break;
230#ifndef OPENSSL_NO_DES
231 case OPT_DESCERT:
232 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
233 break;
234#endif
235 case OPT_EXPORT:
236 export_pkcs12 = 1;
237 break;
238 case OPT_NODES:
239 case OPT_NOENC:
240 /*
241 * |enc_flag| stores the name of the option used so it
242 * can be printed if an error message is output.
243 */
244 enc_flag = opt_flag() + 1;
245 enc = NULL;
246 ciphername = NULL;
247 break;
248 case OPT_CIPHER:
249 ciphername = opt_unknown();
250 enc_flag = opt_unknown();
251 break;
252 case OPT_ITER:
253 maciter = iter = opt_int_arg();
254 break;
255 case OPT_NOITER:
256 iter = 1;
257 break;
258 case OPT_MACITER:
259 /* no-op */
260 break;
261 case OPT_NOMACITER:
262 maciter = 1;
263 break;
264 case OPT_NOMAC:
265 cert_pbe = -1;
266 maciter = -1;
267 break;
268 case OPT_MACALG:
269 macalg = opt_arg();
270 break;
271 case OPT_CERTPBE:
272 if (!set_pbe(&cert_pbe, opt_arg()))
273 goto opthelp;
274 break;
275 case OPT_KEYPBE:
276 if (!set_pbe(&key_pbe, opt_arg()))
277 goto opthelp;
278 break;
279 case OPT_R_CASES:
280 if (!opt_rand(o))
281 goto end;
282 break;
283 case OPT_INKEY:
284 keyname = opt_arg();
285 break;
286 case OPT_CERTFILE:
287 certfile = opt_arg();
288 break;
289 case OPT_UNTRUSTED:
290 untrusted = opt_arg();
291 break;
292 case OPT_PASSCERTS:
293 passcertsarg = opt_arg();
294 break;
295 case OPT_NAME:
296 name = opt_arg();
297 break;
298 case OPT_LMK:
299 add_lmk = 1;
300 break;
301 case OPT_CSP:
302 csp_name = opt_arg();
303 break;
304 case OPT_CANAME:
305 if (canames == NULL
306 && (canames = sk_OPENSSL_STRING_new_null()) == NULL)
307 goto end;
308 sk_OPENSSL_STRING_push(canames, opt_arg());
309 break;
310 case OPT_IN:
311 infile = opt_arg();
312 break;
313 case OPT_OUT:
314 outfile = opt_arg();
315 break;
316 case OPT_PASSIN:
317 passinarg = opt_arg();
318 break;
319 case OPT_PASSOUT:
320 passoutarg = opt_arg();
321 break;
322 case OPT_PASSWORD:
323 passarg = opt_arg();
324 break;
325 case OPT_CAPATH:
326 CApath = opt_arg();
327 break;
328 case OPT_CASTORE:
329 CAstore = opt_arg();
330 break;
331 case OPT_CAFILE:
332 CAfile = opt_arg();
333 break;
334 case OPT_NOCAPATH:
335 noCApath = 1;
336 break;
337 case OPT_NOCASTORE:
338 noCAstore = 1;
339 break;
340 case OPT_NOCAFILE:
341 noCAfile = 1;
342 break;
343 case OPT_ENGINE:
344 e = setup_engine(opt_arg(), 0);
345 break;
346#ifndef OPENSSL_NO_DES
347 case OPT_LEGACY_ALG:
348 use_legacy = 1;
349 break;
350#endif
351 case OPT_PROV_CASES:
352 if (!opt_provider(o))
353 goto end;
354 break;
355 }
356 }
357
358 /* No extra arguments. */
359 argc = opt_num_rest();
360 if (argc != 0)
361 goto opthelp;
362
363 if (!app_RAND_load())
364 goto end;
365
366 if (ciphername != NULL) {
367 if (!opt_cipher_any(ciphername, &enc))
368 goto opthelp;
369 }
370 if (export_pkcs12) {
371 if ((options & INFO) != 0)
372 WARN_EXPORT("info");
373 if (macver == 0)
374 WARN_EXPORT("nomacver");
375 if ((options & CLCERTS) != 0)
376 WARN_EXPORT("clcerts");
377 if ((options & CACERTS) != 0)
378 WARN_EXPORT("cacerts");
379 if (enc != default_enc)
380 BIO_printf(bio_err,
381 "Warning: output encryption option -%s ignored with -export\n", enc_flag);
382 } else {
383 if (keyname != NULL)
384 WARN_NO_EXPORT("inkey");
385 if (certfile != NULL)
386 WARN_NO_EXPORT("certfile");
387 if (passcertsarg != NULL)
388 WARN_NO_EXPORT("passcerts");
389 if (chain)
390 WARN_NO_EXPORT("chain");
391 if (untrusted != NULL)
392 WARN_NO_EXPORT("untrusted");
393 if (CAfile != NULL)
394 WARN_NO_EXPORT("CAfile");
395 if (CApath != NULL)
396 WARN_NO_EXPORT("CApath");
397 if (CAstore != NULL)
398 WARN_NO_EXPORT("CAstore");
399 if (noCAfile)
400 WARN_NO_EXPORT("no-CAfile");
401 if (noCApath)
402 WARN_NO_EXPORT("no-CApath");
403 if (noCAstore)
404 WARN_NO_EXPORT("no-CAstore");
405 if (name != NULL)
406 WARN_NO_EXPORT("name");
407 if (canames != NULL)
408 WARN_NO_EXPORT("caname");
409 if (csp_name != NULL)
410 WARN_NO_EXPORT("CSP");
411 if (add_lmk)
412 WARN_NO_EXPORT("LMK");
413 if (keytype == KEY_EX)
414 WARN_NO_EXPORT("keyex");
415 if (keytype == KEY_SIG)
416 WARN_NO_EXPORT("keysig");
417 if (key_pbe != NID_undef)
418 WARN_NO_EXPORT("keypbe");
419 if (cert_pbe != NID_undef && cert_pbe != -1)
420 WARN_NO_EXPORT("certpbe and -descert");
421 if (macalg != NULL)
422 WARN_NO_EXPORT("macalg");
423 if (iter != 0)
424 WARN_NO_EXPORT("iter and -noiter");
425 if (maciter == 1)
426 WARN_NO_EXPORT("nomaciter");
427 if (cert_pbe == -1 && maciter == -1)
428 WARN_NO_EXPORT("nomac");
429 }
430#ifndef OPENSSL_NO_DES
431 if (use_legacy) {
432 /* load the legacy provider if not loaded already*/
433 if (!OSSL_PROVIDER_available(app_get0_libctx(), "legacy")) {
434 if (!app_provider_load(app_get0_libctx(), "legacy"))
435 goto end;
436 /* load the default provider explicitly */
437 if (!app_provider_load(app_get0_libctx(), "default"))
438 goto end;
439 }
440 if (cert_pbe == NID_undef) {
441 /* Adapt default algorithm */
442# ifndef OPENSSL_NO_RC2
443 cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
444# else
445 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
446# endif
447 }
448
449 if (key_pbe == NID_undef)
450 key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
451 if (enc == default_enc)
452 enc = (EVP_CIPHER *)EVP_des_ede3_cbc();
453 if (macalg == NULL)
454 macalg = "sha1";
455 }
456#endif
457
458 private = 1;
459
460 if (!app_passwd(passcertsarg, NULL, &passcerts, NULL)) {
461 BIO_printf(bio_err, "Error getting certificate file password\n");
462 goto end;
463 }
464
465 if (passarg != NULL) {
466 if (export_pkcs12)
467 passoutarg = passarg;
468 else
469 passinarg = passarg;
470 }
471
472 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
473 BIO_printf(bio_err, "Error getting passwords\n");
474 goto end;
475 }
476
477 if (cpass == NULL) {
478 if (export_pkcs12)
479 cpass = passout;
480 else
481 cpass = passin;
482 }
483
484 if (cpass != NULL) {
485 mpass = cpass;
486 noprompt = 1;
487 if (twopass) {
488 if (export_pkcs12)
489 BIO_printf(bio_err, "Option -twopass cannot be used with -passout or -password\n");
490 else
491 BIO_printf(bio_err, "Option -twopass cannot be used with -passin or -password\n");
492 goto end;
493 }
494 } else {
495 cpass = pass;
496 mpass = macpass;
497 }
498
499 if (twopass) {
500 /* To avoid bit rot */
501 if (1) {
502#ifndef OPENSSL_NO_UI_CONSOLE
503 if (EVP_read_pw_string(
504 macpass, sizeof(macpass), "Enter MAC Password:", export_pkcs12)) {
505 BIO_printf(bio_err, "Can't read Password\n");
506 goto end;
507 }
508 } else {
509#endif
510 BIO_printf(bio_err, "Unsupported option -twopass\n");
511 goto end;
512 }
513 }
514
515 if (export_pkcs12) {
516 EVP_PKEY *key = NULL;
517 X509 *ee_cert = NULL, *x = NULL;
518 STACK_OF(X509) *certs = NULL;
519 STACK_OF(X509) *untrusted_certs = NULL;
520 EVP_MD *macmd = NULL;
521 unsigned char *catmp = NULL;
522 int i;
523
524 if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
525 BIO_printf(bio_err, "Nothing to export due to -noout or -nocerts and -nokeys\n");
526 goto export_end;
527 }
528
529 if ((options & NOCERTS) != 0) {
530 chain = 0;
531 BIO_printf(bio_err, "Warning: -chain option ignored with -nocerts\n");
532 }
533
534 if (!(options & NOKEYS)) {
535 key = load_key(keyname ? keyname : infile,
536 FORMAT_PEM, 1, passin, e,
537 keyname ?
538 "private key from -inkey file" :
539 "private key from -in file");
540 if (key == NULL)
541 goto export_end;
542 }
543
544 /* Load all certs in input file */
545 if (!(options & NOCERTS)) {
546 if (!load_certs(infile, 1, &certs, passin,
547 "certificates from -in file"))
548 goto export_end;
549 if (sk_X509_num(certs) < 1) {
550 BIO_printf(bio_err, "No certificate in -in file %s\n", infile);
551 goto export_end;
552 }
553
554 if (key != NULL) {
555 /* Look for matching private key */
556 for (i = 0; i < sk_X509_num(certs); i++) {
557 x = sk_X509_value(certs, i);
558 if (X509_check_private_key(x, key)) {
559 ee_cert = x;
560 /* Zero keyid and alias */
561 X509_keyid_set1(ee_cert, NULL, 0);
562 X509_alias_set1(ee_cert, NULL, 0);
563 /* Remove from list */
564 (void)sk_X509_delete(certs, i);
565 break;
566 }
567 }
568 if (ee_cert == NULL) {
569 BIO_printf(bio_err,
570 "No cert in -in file '%s' matches private key\n",
571 infile);
572 goto export_end;
573 }
574 }
575 }
576
577 /* Load any untrusted certificates for chain building */
578 if (untrusted != NULL) {
579 if (!load_certs(untrusted, 0, &untrusted_certs, passcerts,
580 "untrusted certificates"))
581 goto export_end;
582 }
583
584 /* If chaining get chain from end entity cert */
585 if (chain) {
586 int vret;
587 STACK_OF(X509) *chain2;
588 X509_STORE *store;
589 X509 *ee_cert_tmp = ee_cert;
590
591 /* Assume the first cert if we haven't got anything else */
592 if (ee_cert_tmp == NULL && certs != NULL)
593 ee_cert_tmp = sk_X509_value(certs, 0);
594
595 if (ee_cert_tmp == NULL) {
596 BIO_printf(bio_err,
597 "No end entity certificate to check with -chain\n");
598 goto export_end;
599 }
600
601 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
602 CAstore, noCAstore))
603 == NULL)
604 goto export_end;
605
606 vret = get_cert_chain(ee_cert_tmp, store, untrusted_certs, &chain2);
607 X509_STORE_free(store);
608
609 if (vret == X509_V_OK) {
610 int add_certs;
611 /* Remove from chain2 the first (end entity) certificate */
612 X509_free(sk_X509_shift(chain2));
613 /* Add the remaining certs (except for duplicates) */
614 add_certs = X509_add_certs(certs, chain2, X509_ADD_FLAG_UP_REF
615 | X509_ADD_FLAG_NO_DUP);
616 sk_X509_pop_free(chain2, X509_free);
617 if (!add_certs)
618 goto export_end;
619 } else {
620 if (vret != X509_V_ERR_UNSPECIFIED)
621 BIO_printf(bio_err, "Error getting chain: %s\n",
622 X509_verify_cert_error_string(vret));
623 goto export_end;
624 }
625 }
626
627 /* Add any extra certificates asked for */
628 if (certfile != NULL) {
629 if (!load_certs(certfile, 0, &certs, passcerts,
630 "extra certificates from -certfile"))
631 goto export_end;
632 }
633
634 /* Add any CA names */
635 for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
636 catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
637 X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
638 }
639
640 if (csp_name != NULL && key != NULL)
641 EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
642 MBSTRING_ASC, (unsigned char *)csp_name,
643 -1);
644
645 if (add_lmk && key != NULL)
646 EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
647
648 if (!noprompt && !(enc == NULL && maciter == -1)) {
649 /* To avoid bit rot */
650 if (1) {
651#ifndef OPENSSL_NO_UI_CONSOLE
652 if (EVP_read_pw_string(pass, sizeof(pass),
653 "Enter Export Password:", 1)) {
654 BIO_printf(bio_err, "Can't read Password\n");
655 goto export_end;
656 }
657 } else {
658#endif
659 BIO_printf(bio_err, "Password required\n");
660 goto export_end;
661 }
662 }
663
664 if (!twopass)
665 OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
666
667 p12 = PKCS12_create_ex(cpass, name, key, ee_cert, certs,
668 key_pbe, cert_pbe, iter, -1, keytype,
669 app_get0_libctx(), app_get0_propq());
670
671 if (p12 == NULL) {
672 BIO_printf(bio_err, "Error creating PKCS12 structure for %s\n",
673 outfile);
674 goto export_end;
675 }
676
677 if (macalg != NULL) {
678 if (!opt_md(macalg, &macmd))
679 goto opthelp;
680 }
681
682 if (maciter != -1)
683 if (!PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd)) {
684 BIO_printf(bio_err, "Error creating PKCS12 MAC; no PKCS12KDF support?\n");
685 BIO_printf(bio_err, "Use -nomac if MAC not required and PKCS12KDF support not available.\n");
686 goto export_end;
687 }
688
689 assert(private);
690
691 out = bio_open_owner(outfile, FORMAT_PKCS12, private);
692 if (out == NULL)
693 goto end;
694
695 i2d_PKCS12_bio(out, p12);
696
697 ret = 0;
698
699 export_end:
700
701 EVP_PKEY_free(key);
702 EVP_MD_free(macmd);
703 sk_X509_pop_free(certs, X509_free);
704 sk_X509_pop_free(untrusted_certs, X509_free);
705 X509_free(ee_cert);
706
707 ERR_print_errors(bio_err);
708 goto end;
709
710 }
711
712 in = bio_open_default(infile, 'r', FORMAT_PKCS12);
713 if (in == NULL)
714 goto end;
715 out = bio_open_owner(outfile, FORMAT_PEM, private);
716 if (out == NULL)
717 goto end;
718
719 p12 = PKCS12_init_ex(NID_pkcs7_data, app_get0_libctx(), app_get0_propq());
720 if (p12 == NULL) {
721 ERR_print_errors(bio_err);
722 goto end;
723 }
724 if ((p12 = d2i_PKCS12_bio(in, &p12)) == NULL) {
725 ERR_print_errors(bio_err);
726 goto end;
727 }
728
729 if (!noprompt) {
730 if (1) {
731#ifndef OPENSSL_NO_UI_CONSOLE
732 if (EVP_read_pw_string(pass, sizeof(pass), "Enter Import Password:",
733 0)) {
734 BIO_printf(bio_err, "Can't read Password\n");
735 goto end;
736 }
737 } else {
738#endif
739 BIO_printf(bio_err, "Password required\n");
740 goto end;
741 }
742 }
743
744 if (!twopass)
745 OPENSSL_strlcpy(macpass, pass, sizeof(macpass));
746
747 if ((options & INFO) && PKCS12_mac_present(p12)) {
748 const ASN1_INTEGER *tmaciter;
749 const X509_ALGOR *macalgid;
750 const ASN1_OBJECT *macobj;
751 const ASN1_OCTET_STRING *tmac;
752 const ASN1_OCTET_STRING *tsalt;
753
754 PKCS12_get0_mac(&tmac, &macalgid, &tsalt, &tmaciter, p12);
755 /* current hash algorithms do not use parameters so extract just name,
756 in future alg_print() may be needed */
757 X509_ALGOR_get0(&macobj, NULL, NULL, macalgid);
758 BIO_puts(bio_err, "MAC: ");
759 i2a_ASN1_OBJECT(bio_err, macobj);
760 BIO_printf(bio_err, ", Iteration %ld\n",
761 tmaciter != NULL ? ASN1_INTEGER_get(tmaciter) : 1L);
762 BIO_printf(bio_err, "MAC length: %ld, salt length: %ld\n",
763 tmac != NULL ? ASN1_STRING_length(tmac) : 0L,
764 tsalt != NULL ? ASN1_STRING_length(tsalt) : 0L);
765 }
766 if (macver) {
767 EVP_KDF *pkcs12kdf;
768
769 pkcs12kdf = EVP_KDF_fetch(app_get0_libctx(), "PKCS12KDF",
770 app_get0_propq());
771 if (pkcs12kdf == NULL) {
772 BIO_printf(bio_err, "Error verifying PKCS12 MAC; no PKCS12KDF support.\n");
773 BIO_printf(bio_err, "Use -nomacver if MAC verification is not required.\n");
774 goto end;
775 }
776 EVP_KDF_free(pkcs12kdf);
777 /* If we enter empty password try no password first */
778 if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
779 /* If mac and crypto pass the same set it to NULL too */
780 if (!twopass)
781 cpass = NULL;
782 } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
783 /*
784 * May be UTF8 from previous version of OpenSSL:
785 * convert to a UTF8 form which will translate
786 * to the same Unicode password.
787 */
788 unsigned char *utmp;
789 int utmplen;
790 unsigned long err = ERR_peek_error();
791
792 if (ERR_GET_LIB(err) == ERR_LIB_PKCS12
793 && ERR_GET_REASON(err) == PKCS12_R_MAC_ABSENT) {
794 BIO_printf(bio_err, "Warning: MAC is absent!\n");
795 goto dump;
796 }
797
798 utmp = OPENSSL_asc2uni(mpass, -1, NULL, &utmplen);
799 if (utmp == NULL)
800 goto end;
801 badpass = OPENSSL_uni2utf8(utmp, utmplen);
802 OPENSSL_free(utmp);
803 if (!PKCS12_verify_mac(p12, badpass, -1)) {
804 BIO_printf(bio_err, "Mac verify error: invalid password?\n");
805 ERR_print_errors(bio_err);
806 goto end;
807 } else {
808 BIO_printf(bio_err, "Warning: using broken algorithm\n");
809 if (!twopass)
810 cpass = badpass;
811 }
812 }
813 }
814
815 dump:
816 assert(private);
817 if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout, enc)) {
818 BIO_printf(bio_err, "Error outputting keys and certificates\n");
819 ERR_print_errors(bio_err);
820 goto end;
821 }
822 ret = 0;
823 end:
824 PKCS12_free(p12);
825 release_engine(e);
826 BIO_free(in);
827 BIO_free_all(out);
828 sk_OPENSSL_STRING_free(canames);
829 OPENSSL_free(badpass);
830 OPENSSL_free(passcerts);
831 OPENSSL_free(passin);
832 OPENSSL_free(passout);
833 return ret;
834}
835
836int dump_certs_keys_p12(BIO *out, const PKCS12 *p12, const char *pass,
837 int passlen, int options, char *pempass,
838 const EVP_CIPHER *enc)
839{
840 STACK_OF(PKCS7) *asafes = NULL;
841 STACK_OF(PKCS12_SAFEBAG) *bags;
842 int i, bagnid;
843 int ret = 0;
844 PKCS7 *p7;
845
846 if ((asafes = PKCS12_unpack_authsafes(p12)) == NULL)
847 return 0;
848 for (i = 0; i < sk_PKCS7_num(asafes); i++) {
849 p7 = sk_PKCS7_value(asafes, i);
850 bagnid = OBJ_obj2nid(p7->type);
851 if (bagnid == NID_pkcs7_data) {
852 bags = PKCS12_unpack_p7data(p7);
853 if (options & INFO)
854 BIO_printf(bio_err, "PKCS7 Data\n");
855 } else if (bagnid == NID_pkcs7_encrypted) {
856 if (options & INFO) {
857 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
858 alg_print(p7->d.encrypted->enc_data->algorithm);
859 }
860 bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
861 } else {
862 continue;
863 }
864 if (!bags)
865 goto err;
866 if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
867 options, pempass, enc)) {
868 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
869 goto err;
870 }
871 sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
872 bags = NULL;
873 }
874 ret = 1;
875
876 err:
877 sk_PKCS7_pop_free(asafes, PKCS7_free);
878 return ret;
879}
880
881int dump_certs_pkeys_bags(BIO *out, const STACK_OF(PKCS12_SAFEBAG) *bags,
882 const char *pass, int passlen, int options,
883 char *pempass, const EVP_CIPHER *enc)
884{
885 int i;
886 for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
887 if (!dump_certs_pkeys_bag(out,
888 sk_PKCS12_SAFEBAG_value(bags, i),
889 pass, passlen, options, pempass, enc))
890 return 0;
891 }
892 return 1;
893}
894
895int dump_certs_pkeys_bag(BIO *out, const PKCS12_SAFEBAG *bag,
896 const char *pass, int passlen, int options,
897 char *pempass, const EVP_CIPHER *enc)
898{
899 EVP_PKEY *pkey;
900 PKCS8_PRIV_KEY_INFO *p8;
901 const PKCS8_PRIV_KEY_INFO *p8c;
902 X509 *x509;
903 const STACK_OF(X509_ATTRIBUTE) *attrs;
904 int ret = 0;
905
906 attrs = PKCS12_SAFEBAG_get0_attrs(bag);
907
908 switch (PKCS12_SAFEBAG_get_nid(bag)) {
909 case NID_keyBag:
910 if (options & INFO)
911 BIO_printf(bio_err, "Key bag\n");
912 if (options & NOKEYS)
913 return 1;
914 print_attribs(out, attrs, "Bag Attributes");
915 p8c = PKCS12_SAFEBAG_get0_p8inf(bag);
916 if ((pkey = EVP_PKCS82PKEY(p8c)) == NULL)
917 return 0;
918 print_attribs(out, PKCS8_pkey_get0_attrs(p8c), "Key Attributes");
919 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
920 EVP_PKEY_free(pkey);
921 break;
922
923 case NID_pkcs8ShroudedKeyBag:
924 if (options & INFO) {
925 const X509_SIG *tp8;
926 const X509_ALGOR *tp8alg;
927
928 BIO_printf(bio_err, "Shrouded Keybag: ");
929 tp8 = PKCS12_SAFEBAG_get0_pkcs8(bag);
930 X509_SIG_get0(tp8, &tp8alg, NULL);
931 alg_print(tp8alg);
932 }
933 if (options & NOKEYS)
934 return 1;
935 print_attribs(out, attrs, "Bag Attributes");
936 if ((p8 = PKCS12_decrypt_skey(bag, pass, passlen)) == NULL)
937 return 0;
938 if ((pkey = EVP_PKCS82PKEY(p8)) == NULL) {
939 PKCS8_PRIV_KEY_INFO_free(p8);
940 return 0;
941 }
942 print_attribs(out, PKCS8_pkey_get0_attrs(p8), "Key Attributes");
943 PKCS8_PRIV_KEY_INFO_free(p8);
944 ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
945 EVP_PKEY_free(pkey);
946 break;
947
948 case NID_certBag:
949 if (options & INFO)
950 BIO_printf(bio_err, "Certificate bag\n");
951 if (options & NOCERTS)
952 return 1;
953 if (PKCS12_SAFEBAG_get0_attr(bag, NID_localKeyID)) {
954 if (options & CACERTS)
955 return 1;
956 } else if (options & CLCERTS)
957 return 1;
958 print_attribs(out, attrs, "Bag Attributes");
959 if (PKCS12_SAFEBAG_get_bag_nid(bag) != NID_x509Certificate)
960 return 1;
961 if ((x509 = PKCS12_SAFEBAG_get1_cert(bag)) == NULL)
962 return 0;
963 dump_cert_text(out, x509);
964 ret = PEM_write_bio_X509(out, x509);
965 X509_free(x509);
966 break;
967
968 case NID_secretBag:
969 if (options & INFO)
970 BIO_printf(bio_err, "Secret bag\n");
971 print_attribs(out, attrs, "Bag Attributes");
972 BIO_printf(bio_err, "Bag Type: ");
973 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_bag_type(bag));
974 BIO_printf(bio_err, "\nBag Value: ");
975 print_attribute(out, PKCS12_SAFEBAG_get0_bag_obj(bag));
976 return 1;
977
978 case NID_safeContentsBag:
979 if (options & INFO)
980 BIO_printf(bio_err, "Safe Contents bag\n");
981 print_attribs(out, attrs, "Bag Attributes");
982 return dump_certs_pkeys_bags(out, PKCS12_SAFEBAG_get0_safes(bag),
983 pass, passlen, options, pempass, enc);
984
985 default:
986 BIO_printf(bio_err, "Warning unsupported bag type: ");
987 i2a_ASN1_OBJECT(bio_err, PKCS12_SAFEBAG_get0_type(bag));
988 BIO_printf(bio_err, "\n");
989 return 1;
990 }
991 return ret;
992}
993
994/* Given a single certificate return a verified chain or NULL if error */
995
996static int get_cert_chain(X509 *cert, X509_STORE *store,
997 STACK_OF(X509) *untrusted_certs,
998 STACK_OF(X509) **chain)
999{
1000 X509_STORE_CTX *store_ctx = NULL;
1001 STACK_OF(X509) *chn = NULL;
1002 int i = 0;
1003
1004 store_ctx = X509_STORE_CTX_new_ex(app_get0_libctx(), app_get0_propq());
1005 if (store_ctx == NULL) {
1006 i = X509_V_ERR_UNSPECIFIED;
1007 goto end;
1008 }
1009 if (!X509_STORE_CTX_init(store_ctx, store, cert, untrusted_certs)) {
1010 i = X509_V_ERR_UNSPECIFIED;
1011 goto end;
1012 }
1013
1014
1015 if (X509_verify_cert(store_ctx) > 0)
1016 chn = X509_STORE_CTX_get1_chain(store_ctx);
1017 else if ((i = X509_STORE_CTX_get_error(store_ctx)) == 0)
1018 i = X509_V_ERR_UNSPECIFIED;
1019
1020end:
1021 X509_STORE_CTX_free(store_ctx);
1022 *chain = chn;
1023 return i;
1024}
1025
1026static int alg_print(const X509_ALGOR *alg)
1027{
1028 int pbenid, aparamtype;
1029 const ASN1_OBJECT *aoid;
1030 const void *aparam;
1031 PBEPARAM *pbe = NULL;
1032
1033 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg);
1034
1035 pbenid = OBJ_obj2nid(aoid);
1036
1037 BIO_printf(bio_err, "%s", OBJ_nid2ln(pbenid));
1038
1039 /*
1040 * If PBE algorithm is PBES2 decode algorithm parameters
1041 * for additional details.
1042 */
1043 if (pbenid == NID_pbes2) {
1044 PBE2PARAM *pbe2 = NULL;
1045 int encnid;
1046 if (aparamtype == V_ASN1_SEQUENCE)
1047 pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM));
1048 if (pbe2 == NULL) {
1049 BIO_puts(bio_err, ", <unsupported parameters>");
1050 goto done;
1051 }
1052 X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc);
1053 pbenid = OBJ_obj2nid(aoid);
1054 X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption);
1055 encnid = OBJ_obj2nid(aoid);
1056 BIO_printf(bio_err, ", %s, %s", OBJ_nid2ln(pbenid),
1057 OBJ_nid2sn(encnid));
1058 /* If KDF is PBKDF2 decode parameters */
1059 if (pbenid == NID_id_pbkdf2) {
1060 PBKDF2PARAM *kdf = NULL;
1061 int prfnid;
1062 if (aparamtype == V_ASN1_SEQUENCE)
1063 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM));
1064 if (kdf == NULL) {
1065 BIO_puts(bio_err, ", <unsupported parameters>");
1066 goto done;
1067 }
1068
1069 if (kdf->prf == NULL) {
1070 prfnid = NID_hmacWithSHA1;
1071 } else {
1072 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf);
1073 prfnid = OBJ_obj2nid(aoid);
1074 }
1075 BIO_printf(bio_err, ", Iteration %ld, PRF %s",
1076 ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid));
1077 PBKDF2PARAM_free(kdf);
1078#ifndef OPENSSL_NO_SCRYPT
1079 } else if (pbenid == NID_id_scrypt) {
1080 SCRYPT_PARAMS *kdf = NULL;
1081
1082 if (aparamtype == V_ASN1_SEQUENCE)
1083 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(SCRYPT_PARAMS));
1084 if (kdf == NULL) {
1085 BIO_puts(bio_err, ", <unsupported parameters>");
1086 goto done;
1087 }
1088 BIO_printf(bio_err, ", Salt length: %d, Cost(N): %ld, "
1089 "Block size(r): %ld, Parallelism(p): %ld",
1090 ASN1_STRING_length(kdf->salt),
1091 ASN1_INTEGER_get(kdf->costParameter),
1092 ASN1_INTEGER_get(kdf->blockSize),
1093 ASN1_INTEGER_get(kdf->parallelizationParameter));
1094 SCRYPT_PARAMS_free(kdf);
1095#endif
1096 }
1097 PBE2PARAM_free(pbe2);
1098 } else {
1099 if (aparamtype == V_ASN1_SEQUENCE)
1100 pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM));
1101 if (pbe == NULL) {
1102 BIO_puts(bio_err, ", <unsupported parameters>");
1103 goto done;
1104 }
1105 BIO_printf(bio_err, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter));
1106 PBEPARAM_free(pbe);
1107 }
1108 done:
1109 BIO_puts(bio_err, "\n");
1110 return 1;
1111}
1112
1113/* Load all certificates from a given file */
1114
1115int cert_load(BIO *in, STACK_OF(X509) *sk)
1116{
1117 int ret = 0;
1118 X509 *cert;
1119
1120 while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
1121 ret = 1;
1122 if (!sk_X509_push(sk, cert))
1123 return 0;
1124 }
1125 if (ret)
1126 ERR_clear_error();
1127 return ret;
1128}
1129
1130/* Generalised x509 attribute value print */
1131
1132void print_attribute(BIO *out, const ASN1_TYPE *av)
1133{
1134 char *value;
1135
1136 switch (av->type) {
1137 case V_ASN1_BMPSTRING:
1138 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1139 av->value.bmpstring->length);
1140 BIO_printf(out, "%s\n", value);
1141 OPENSSL_free(value);
1142 break;
1143
1144 case V_ASN1_UTF8STRING:
1145 BIO_printf(out, "%.*s\n", av->value.utf8string->length,
1146 av->value.utf8string->data);
1147 break;
1148
1149 case V_ASN1_OCTET_STRING:
1150 hex_prin(out, av->value.octet_string->data,
1151 av->value.octet_string->length);
1152 BIO_printf(out, "\n");
1153 break;
1154
1155 case V_ASN1_BIT_STRING:
1156 hex_prin(out, av->value.bit_string->data,
1157 av->value.bit_string->length);
1158 BIO_printf(out, "\n");
1159 break;
1160
1161 default:
1162 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1163 break;
1164 }
1165}
1166
1167/* Generalised attribute print: handle PKCS#8 and bag attributes */
1168
1169int print_attribs(BIO *out, const STACK_OF(X509_ATTRIBUTE) *attrlst,
1170 const char *name)
1171{
1172 X509_ATTRIBUTE *attr;
1173 ASN1_TYPE *av;
1174 int i, j, attr_nid;
1175 if (!attrlst) {
1176 BIO_printf(out, "%s: <No Attributes>\n", name);
1177 return 1;
1178 }
1179 if (!sk_X509_ATTRIBUTE_num(attrlst)) {
1180 BIO_printf(out, "%s: <Empty Attributes>\n", name);
1181 return 1;
1182 }
1183 BIO_printf(out, "%s\n", name);
1184 for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
1185 ASN1_OBJECT *attr_obj;
1186 attr = sk_X509_ATTRIBUTE_value(attrlst, i);
1187 attr_obj = X509_ATTRIBUTE_get0_object(attr);
1188 attr_nid = OBJ_obj2nid(attr_obj);
1189 BIO_printf(out, " ");
1190 if (attr_nid == NID_undef) {
1191 i2a_ASN1_OBJECT(out, attr_obj);
1192 BIO_printf(out, ": ");
1193 } else {
1194 BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1195 }
1196
1197 if (X509_ATTRIBUTE_count(attr)) {
1198 for (j = 0; j < X509_ATTRIBUTE_count(attr); j++)
1199 {
1200 av = X509_ATTRIBUTE_get0_type(attr, j);
1201 print_attribute(out, av);
1202 }
1203 } else {
1204 BIO_printf(out, "<No Values>\n");
1205 }
1206 }
1207 return 1;
1208}
1209
1210void hex_prin(BIO *out, unsigned char *buf, int len)
1211{
1212 int i;
1213 for (i = 0; i < len; i++)
1214 BIO_printf(out, "%02X ", buf[i]);
1215}
1216
1217static int set_pbe(int *ppbe, const char *str)
1218{
1219 if (!str)
1220 return 0;
1221 if (strcmp(str, "NONE") == 0) {
1222 *ppbe = -1;
1223 return 1;
1224 }
1225 *ppbe = OBJ_txt2nid(str);
1226 if (*ppbe == NID_undef) {
1227 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1228 return 0;
1229 }
1230 return 1;
1231}
Note: See TracBrowser for help on using the repository browser.

© 2023 Oracle
Contact – Privacy policy – Terms of Use