xref: /freebsd/crypto/openssl/apps/pkcs12.c (revision 1f4bcc459a76b7aa664f3fd557684cd0ba6da352)
1 /* pkcs12.c */
2 /*
3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
4  * project.
5  */
6 /* ====================================================================
7  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in
18  *    the documentation and/or other materials provided with the
19  *    distribution.
20  *
21  * 3. All advertising materials mentioning features or use of this
22  *    software must display the following acknowledgment:
23  *    "This product includes software developed by the OpenSSL Project
24  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25  *
26  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27  *    endorse or promote products derived from this software without
28  *    prior written permission. For written permission, please contact
29  *    licensing@OpenSSL.org.
30  *
31  * 5. Products derived from this software may not be called "OpenSSL"
32  *    nor may "OpenSSL" appear in their names without prior written
33  *    permission of the OpenSSL Project.
34  *
35  * 6. Redistributions of any form whatsoever must retain the following
36  *    acknowledgment:
37  *    "This product includes software developed by the OpenSSL Project
38  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39  *
40  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51  * OF THE POSSIBILITY OF SUCH DAMAGE.
52  * ====================================================================
53  *
54  * This product includes cryptographic software written by Eric Young
55  * (eay@cryptsoft.com).  This product includes software written by Tim
56  * Hudson (tjh@cryptsoft.com).
57  *
58  */
59 
60 #include <openssl/opensslconf.h>
61 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
62 
63 # include <stdio.h>
64 # include <stdlib.h>
65 # include <string.h>
66 # include "apps.h"
67 # include <openssl/crypto.h>
68 # include <openssl/err.h>
69 # include <openssl/pem.h>
70 # include <openssl/pkcs12.h>
71 
72 # define PROG pkcs12_main
73 
74 const EVP_CIPHER *enc;
75 
76 # define NOKEYS          0x1
77 # define NOCERTS         0x2
78 # define INFO            0x4
79 # define CLCERTS         0x8
80 # define CACERTS         0x10
81 
82 static int get_cert_chain(X509 *cert, X509_STORE *store,
83                           STACK_OF(X509) **chain);
84 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen,
85                         int options, char *pempass);
86 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
87                           char *pass, int passlen, int options,
88                           char *pempass);
89 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass,
90                          int passlen, int options, char *pempass);
91 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
92                   const char *name);
93 void hex_prin(BIO *out, unsigned char *buf, int len);
94 int alg_print(BIO *x, X509_ALGOR *alg);
95 int cert_load(BIO *in, STACK_OF(X509) *sk);
96 static int set_pbe(BIO *err, int *ppbe, const char *str);
97 
98 int MAIN(int, char **);
99 
100 int MAIN(int argc, char **argv)
101 {
102     ENGINE *e = NULL;
103     char *infile = NULL, *outfile = NULL, *keyname = NULL;
104     char *certfile = NULL;
105     BIO *in = NULL, *out = NULL;
106     char **args;
107     char *name = NULL;
108     char *csp_name = NULL;
109     int add_lmk = 0;
110     PKCS12 *p12 = NULL;
111     char pass[50], macpass[50];
112     int export_cert = 0;
113     int options = 0;
114     int chain = 0;
115     int badarg = 0;
116     int iter = PKCS12_DEFAULT_ITER;
117     int maciter = PKCS12_DEFAULT_ITER;
118     int twopass = 0;
119     int keytype = 0;
120     int cert_pbe;
121     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
122     int ret = 1;
123     int macver = 1;
124     int noprompt = 0;
125     STACK_OF(OPENSSL_STRING) *canames = NULL;
126     char *cpass = NULL, *mpass = NULL;
127     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
128     char *passin = NULL, *passout = NULL;
129     char *inrand = NULL;
130     char *macalg = NULL;
131     char *CApath = NULL, *CAfile = NULL;
132 # ifndef OPENSSL_NO_ENGINE
133     char *engine = NULL;
134 # endif
135 
136     apps_startup();
137 
138     enc = EVP_des_ede3_cbc();
139     if (bio_err == NULL)
140         bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
141 
142     if (!load_config(bio_err, NULL))
143         goto end;
144 
145 # ifdef OPENSSL_FIPS
146     if (FIPS_mode())
147         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
148     else
149 # endif
150         cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
151 
152     args = argv + 1;
153 
154     while (*args) {
155         if (*args[0] == '-') {
156             if (!strcmp(*args, "-nokeys"))
157                 options |= NOKEYS;
158             else if (!strcmp(*args, "-keyex"))
159                 keytype = KEY_EX;
160             else if (!strcmp(*args, "-keysig"))
161                 keytype = KEY_SIG;
162             else if (!strcmp(*args, "-nocerts"))
163                 options |= NOCERTS;
164             else if (!strcmp(*args, "-clcerts"))
165                 options |= CLCERTS;
166             else if (!strcmp(*args, "-cacerts"))
167                 options |= CACERTS;
168             else if (!strcmp(*args, "-noout"))
169                 options |= (NOKEYS | NOCERTS);
170             else if (!strcmp(*args, "-info"))
171                 options |= INFO;
172             else if (!strcmp(*args, "-chain"))
173                 chain = 1;
174             else if (!strcmp(*args, "-twopass"))
175                 twopass = 1;
176             else if (!strcmp(*args, "-nomacver"))
177                 macver = 0;
178             else if (!strcmp(*args, "-descert"))
179                 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
180             else if (!strcmp(*args, "-export"))
181                 export_cert = 1;
182             else if (!strcmp(*args, "-des"))
183                 enc = EVP_des_cbc();
184             else if (!strcmp(*args, "-des3"))
185                 enc = EVP_des_ede3_cbc();
186 # ifndef OPENSSL_NO_IDEA
187             else if (!strcmp(*args, "-idea"))
188                 enc = EVP_idea_cbc();
189 # endif
190 # ifndef OPENSSL_NO_SEED
191             else if (!strcmp(*args, "-seed"))
192                 enc = EVP_seed_cbc();
193 # endif
194 # ifndef OPENSSL_NO_AES
195             else if (!strcmp(*args, "-aes128"))
196                 enc = EVP_aes_128_cbc();
197             else if (!strcmp(*args, "-aes192"))
198                 enc = EVP_aes_192_cbc();
199             else if (!strcmp(*args, "-aes256"))
200                 enc = EVP_aes_256_cbc();
201 # endif
202 # ifndef OPENSSL_NO_CAMELLIA
203             else if (!strcmp(*args, "-camellia128"))
204                 enc = EVP_camellia_128_cbc();
205             else if (!strcmp(*args, "-camellia192"))
206                 enc = EVP_camellia_192_cbc();
207             else if (!strcmp(*args, "-camellia256"))
208                 enc = EVP_camellia_256_cbc();
209 # endif
210             else if (!strcmp(*args, "-noiter"))
211                 iter = 1;
212             else if (!strcmp(*args, "-maciter"))
213                 maciter = PKCS12_DEFAULT_ITER;
214             else if (!strcmp(*args, "-nomaciter"))
215                 maciter = 1;
216             else if (!strcmp(*args, "-nomac"))
217                 maciter = -1;
218             else if (!strcmp(*args, "-macalg"))
219                 if (args[1]) {
220                     args++;
221                     macalg = *args;
222                 } else
223                     badarg = 1;
224             else if (!strcmp(*args, "-nodes"))
225                 enc = NULL;
226             else if (!strcmp(*args, "-certpbe")) {
227                 if (!set_pbe(bio_err, &cert_pbe, *++args))
228                     badarg = 1;
229             } else if (!strcmp(*args, "-keypbe")) {
230                 if (!set_pbe(bio_err, &key_pbe, *++args))
231                     badarg = 1;
232             } else if (!strcmp(*args, "-rand")) {
233                 if (args[1]) {
234                     args++;
235                     inrand = *args;
236                 } else
237                     badarg = 1;
238             } else if (!strcmp(*args, "-inkey")) {
239                 if (args[1]) {
240                     args++;
241                     keyname = *args;
242                 } else
243                     badarg = 1;
244             } else if (!strcmp(*args, "-certfile")) {
245                 if (args[1]) {
246                     args++;
247                     certfile = *args;
248                 } else
249                     badarg = 1;
250             } else if (!strcmp(*args, "-name")) {
251                 if (args[1]) {
252                     args++;
253                     name = *args;
254                 } else
255                     badarg = 1;
256             } else if (!strcmp(*args, "-LMK"))
257                 add_lmk = 1;
258             else if (!strcmp(*args, "-CSP")) {
259                 if (args[1]) {
260                     args++;
261                     csp_name = *args;
262                 } else
263                     badarg = 1;
264             } else if (!strcmp(*args, "-caname")) {
265                 if (args[1]) {
266                     args++;
267                     if (!canames)
268                         canames = sk_OPENSSL_STRING_new_null();
269                     sk_OPENSSL_STRING_push(canames, *args);
270                 } else
271                     badarg = 1;
272             } else if (!strcmp(*args, "-in")) {
273                 if (args[1]) {
274                     args++;
275                     infile = *args;
276                 } else
277                     badarg = 1;
278             } else if (!strcmp(*args, "-out")) {
279                 if (args[1]) {
280                     args++;
281                     outfile = *args;
282                 } else
283                     badarg = 1;
284             } else if (!strcmp(*args, "-passin")) {
285                 if (args[1]) {
286                     args++;
287                     passargin = *args;
288                 } else
289                     badarg = 1;
290             } else if (!strcmp(*args, "-passout")) {
291                 if (args[1]) {
292                     args++;
293                     passargout = *args;
294                 } else
295                     badarg = 1;
296             } else if (!strcmp(*args, "-password")) {
297                 if (args[1]) {
298                     args++;
299                     passarg = *args;
300                     noprompt = 1;
301                 } else
302                     badarg = 1;
303             } else if (!strcmp(*args, "-CApath")) {
304                 if (args[1]) {
305                     args++;
306                     CApath = *args;
307                 } else
308                     badarg = 1;
309             } else if (!strcmp(*args, "-CAfile")) {
310                 if (args[1]) {
311                     args++;
312                     CAfile = *args;
313                 } else
314                     badarg = 1;
315 # ifndef OPENSSL_NO_ENGINE
316             } else if (!strcmp(*args, "-engine")) {
317                 if (args[1]) {
318                     args++;
319                     engine = *args;
320                 } else
321                     badarg = 1;
322 # endif
323             } else
324                 badarg = 1;
325 
326         } else
327             badarg = 1;
328         args++;
329     }
330 
331     if (badarg) {
332         BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
333         BIO_printf(bio_err, "where options are\n");
334         BIO_printf(bio_err, "-export       output PKCS12 file\n");
335         BIO_printf(bio_err, "-chain        add certificate chain\n");
336         BIO_printf(bio_err, "-inkey file   private key if not infile\n");
337         BIO_printf(bio_err, "-certfile f   add all certs in f\n");
338         BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
339         BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
340         BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
341         BIO_printf(bio_err,
342                    "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
343         BIO_printf(bio_err, "-in  infile   input filename\n");
344         BIO_printf(bio_err, "-out outfile  output filename\n");
345         BIO_printf(bio_err,
346                    "-noout        don't output anything, just verify.\n");
347         BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
348         BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
349         BIO_printf(bio_err,
350                    "-clcerts      only output client certificates.\n");
351         BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
352         BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
353         BIO_printf(bio_err,
354                    "-info         give info about PKCS#12 structure.\n");
355         BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
356         BIO_printf(bio_err,
357                    "-des3         encrypt private keys with triple DES (default)\n");
358 # ifndef OPENSSL_NO_IDEA
359         BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
360 # endif
361 # ifndef OPENSSL_NO_SEED
362         BIO_printf(bio_err, "-seed         encrypt private keys with seed\n");
363 # endif
364 # ifndef OPENSSL_NO_AES
365         BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
366         BIO_printf(bio_err,
367                    "              encrypt PEM output with cbc aes\n");
368 # endif
369 # ifndef OPENSSL_NO_CAMELLIA
370         BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
371         BIO_printf(bio_err,
372                    "              encrypt PEM output with cbc camellia\n");
373 # endif
374         BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
375         BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
376         BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
377         BIO_printf(bio_err, "-maciter      use MAC iteration\n");
378         BIO_printf(bio_err, "-nomac        don't generate MAC\n");
379         BIO_printf(bio_err,
380                    "-twopass      separate MAC, encryption passwords\n");
381         BIO_printf(bio_err,
382                    "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
383         BIO_printf(bio_err,
384                    "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
385         BIO_printf(bio_err,
386                    "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
387         BIO_printf(bio_err,
388                    "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
389         BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
390         BIO_printf(bio_err, "-keysig       set MS key signature type\n");
391         BIO_printf(bio_err,
392                    "-password p   set import/export password source\n");
393         BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
394         BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
395 # ifndef OPENSSL_NO_ENGINE
396         BIO_printf(bio_err,
397                    "-engine e     use engine e, possibly a hardware device.\n");
398 # endif
399         BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
400                    LIST_SEPARATOR_CHAR);
401         BIO_printf(bio_err,
402                    "              load the file (or the files in the directory) into\n");
403         BIO_printf(bio_err, "              the random number generator\n");
404         BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
405         BIO_printf(bio_err,
406                    "-LMK          Add local machine keyset attribute to private key\n");
407         goto end;
408     }
409 # ifndef OPENSSL_NO_ENGINE
410     e = setup_engine(bio_err, engine, 0);
411 # endif
412 
413     if (passarg) {
414         if (export_cert)
415             passargout = passarg;
416         else
417             passargin = passarg;
418     }
419 
420     if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
421         BIO_printf(bio_err, "Error getting passwords\n");
422         goto end;
423     }
424 
425     if (!cpass) {
426         if (export_cert)
427             cpass = passout;
428         else
429             cpass = passin;
430     }
431 
432     if (cpass) {
433         mpass = cpass;
434         noprompt = 1;
435     } else {
436         cpass = pass;
437         mpass = macpass;
438     }
439 
440     if (export_cert || inrand) {
441         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
442         if (inrand != NULL)
443             BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
444                        app_RAND_load_files(inrand));
445     }
446     ERR_load_crypto_strings();
447 
448 # ifdef CRYPTO_MDEBUG
449     CRYPTO_push_info("read files");
450 # endif
451 
452     if (!infile)
453         in = BIO_new_fp(stdin, BIO_NOCLOSE);
454     else
455         in = BIO_new_file(infile, "rb");
456     if (!in) {
457         BIO_printf(bio_err, "Error opening input file %s\n",
458                    infile ? infile : "<stdin>");
459         perror(infile);
460         goto end;
461     }
462 # ifdef CRYPTO_MDEBUG
463     CRYPTO_pop_info();
464     CRYPTO_push_info("write files");
465 # endif
466 
467     if (!outfile) {
468         out = BIO_new_fp(stdout, BIO_NOCLOSE);
469 # ifdef OPENSSL_SYS_VMS
470         {
471             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
472             out = BIO_push(tmpbio, out);
473         }
474 # endif
475     } else
476         out = BIO_new_file(outfile, "wb");
477     if (!out) {
478         BIO_printf(bio_err, "Error opening output file %s\n",
479                    outfile ? outfile : "<stdout>");
480         perror(outfile);
481         goto end;
482     }
483     if (twopass) {
484 # ifdef CRYPTO_MDEBUG
485         CRYPTO_push_info("read MAC password");
486 # endif
487         if (EVP_read_pw_string
488             (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
489             BIO_printf(bio_err, "Can't read Password\n");
490             goto end;
491         }
492 # ifdef CRYPTO_MDEBUG
493         CRYPTO_pop_info();
494 # endif
495     }
496 
497     if (export_cert) {
498         EVP_PKEY *key = NULL;
499         X509 *ucert = NULL, *x = NULL;
500         STACK_OF(X509) *certs = NULL;
501         const EVP_MD *macmd = NULL;
502         unsigned char *catmp = NULL;
503         int i;
504 
505         if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
506             BIO_printf(bio_err, "Nothing to do!\n");
507             goto export_end;
508         }
509 
510         if (options & NOCERTS)
511             chain = 0;
512 
513 # ifdef CRYPTO_MDEBUG
514         CRYPTO_push_info("process -export_cert");
515         CRYPTO_push_info("reading private key");
516 # endif
517         if (!(options & NOKEYS)) {
518             key = load_key(bio_err, keyname ? keyname : infile,
519                            FORMAT_PEM, 1, passin, e, "private key");
520             if (!key)
521                 goto export_end;
522         }
523 # ifdef CRYPTO_MDEBUG
524         CRYPTO_pop_info();
525         CRYPTO_push_info("reading certs from input");
526 # endif
527 
528         /* Load in all certs in input file */
529         if (!(options & NOCERTS)) {
530             certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
531                                "certificates");
532             if (!certs)
533                 goto export_end;
534 
535             if (key) {
536                 /* Look for matching private key */
537                 for (i = 0; i < sk_X509_num(certs); i++) {
538                     x = sk_X509_value(certs, i);
539                     if (X509_check_private_key(x, key)) {
540                         ucert = x;
541                         /* Zero keyid and alias */
542                         X509_keyid_set1(ucert, NULL, 0);
543                         X509_alias_set1(ucert, NULL, 0);
544                         /* Remove from list */
545                         (void)sk_X509_delete(certs, i);
546                         break;
547                     }
548                 }
549                 if (!ucert) {
550                     BIO_printf(bio_err,
551                                "No certificate matches private key\n");
552                     goto export_end;
553                 }
554             }
555 
556         }
557 # ifdef CRYPTO_MDEBUG
558         CRYPTO_pop_info();
559         CRYPTO_push_info("reading certs from input 2");
560 # endif
561 
562         /* Add any more certificates asked for */
563         if (certfile) {
564             STACK_OF(X509) *morecerts = NULL;
565             if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
566                                          NULL, e,
567                                          "certificates from certfile")))
568                 goto export_end;
569             while (sk_X509_num(morecerts) > 0)
570                 sk_X509_push(certs, sk_X509_shift(morecerts));
571             sk_X509_free(morecerts);
572         }
573 # ifdef CRYPTO_MDEBUG
574         CRYPTO_pop_info();
575         CRYPTO_push_info("reading certs from certfile");
576 # endif
577 
578 # ifdef CRYPTO_MDEBUG
579         CRYPTO_pop_info();
580         CRYPTO_push_info("building chain");
581 # endif
582 
583         /* If chaining get chain from user cert */
584         if (chain) {
585             int vret;
586             STACK_OF(X509) *chain2;
587             X509_STORE *store = X509_STORE_new();
588             if (!store) {
589                 BIO_printf(bio_err, "Memory allocation error\n");
590                 goto export_end;
591             }
592             if (!X509_STORE_load_locations(store, CAfile, CApath))
593                 X509_STORE_set_default_paths(store);
594 
595             vret = get_cert_chain(ucert, store, &chain2);
596             X509_STORE_free(store);
597 
598             if (vret == X509_V_OK) {
599                 /* Exclude verified certificate */
600                 for (i = 1; i < sk_X509_num(chain2); i++)
601                     sk_X509_push(certs, sk_X509_value(chain2, i));
602                 /* Free first certificate */
603                 X509_free(sk_X509_value(chain2, 0));
604                 sk_X509_free(chain2);
605             } else {
606                 if (vret != X509_V_ERR_UNSPECIFIED)
607                     BIO_printf(bio_err, "Error %s getting chain.\n",
608                                X509_verify_cert_error_string(vret));
609                 else
610                     ERR_print_errors(bio_err);
611                 goto export_end;
612             }
613         }
614 
615         /* Add any CA names */
616 
617         for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
618             catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
619             X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
620         }
621 
622         if (csp_name && key)
623             EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
624                                       MBSTRING_ASC, (unsigned char *)csp_name,
625                                       -1);
626 
627         if (add_lmk && key)
628             EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
629 
630 # ifdef CRYPTO_MDEBUG
631         CRYPTO_pop_info();
632         CRYPTO_push_info("reading password");
633 # endif
634 
635         if (!noprompt &&
636             EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:",
637                                1)) {
638             BIO_printf(bio_err, "Can't read Password\n");
639             goto export_end;
640         }
641         if (!twopass)
642             BUF_strlcpy(macpass, pass, sizeof macpass);
643 
644 # ifdef CRYPTO_MDEBUG
645         CRYPTO_pop_info();
646         CRYPTO_push_info("creating PKCS#12 structure");
647 # endif
648 
649         p12 = PKCS12_create(cpass, name, key, ucert, certs,
650                             key_pbe, cert_pbe, iter, -1, keytype);
651 
652         if (!p12) {
653             ERR_print_errors(bio_err);
654             goto export_end;
655         }
656 
657         if (macalg) {
658             macmd = EVP_get_digestbyname(macalg);
659             if (!macmd) {
660                 BIO_printf(bio_err, "Unknown digest algorithm %s\n", macalg);
661             }
662         }
663 
664         if (maciter != -1)
665             PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
666 
667 # ifdef CRYPTO_MDEBUG
668         CRYPTO_pop_info();
669         CRYPTO_push_info("writing pkcs12");
670 # endif
671 
672         i2d_PKCS12_bio(out, p12);
673 
674         ret = 0;
675 
676  export_end:
677 # ifdef CRYPTO_MDEBUG
678         CRYPTO_pop_info();
679         CRYPTO_pop_info();
680         CRYPTO_push_info("process -export_cert: freeing");
681 # endif
682 
683         if (key)
684             EVP_PKEY_free(key);
685         if (certs)
686             sk_X509_pop_free(certs, X509_free);
687         if (ucert)
688             X509_free(ucert);
689 
690 # ifdef CRYPTO_MDEBUG
691         CRYPTO_pop_info();
692 # endif
693         goto end;
694 
695     }
696 
697     if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
698         ERR_print_errors(bio_err);
699         goto end;
700     }
701 # ifdef CRYPTO_MDEBUG
702     CRYPTO_push_info("read import password");
703 # endif
704     if (!noprompt
705         && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:",
706                               0)) {
707         BIO_printf(bio_err, "Can't read Password\n");
708         goto end;
709     }
710 # ifdef CRYPTO_MDEBUG
711     CRYPTO_pop_info();
712 # endif
713 
714     if (!twopass)
715         BUF_strlcpy(macpass, pass, sizeof macpass);
716 
717     if ((options & INFO) && p12->mac)
718         BIO_printf(bio_err, "MAC Iteration %ld\n",
719                    p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
720     if (macver) {
721 # ifdef CRYPTO_MDEBUG
722         CRYPTO_push_info("verify MAC");
723 # endif
724         /* If we enter empty password try no password first */
725         if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
726             /* If mac and crypto pass the same set it to NULL too */
727             if (!twopass)
728                 cpass = NULL;
729         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
730             BIO_printf(bio_err, "Mac verify error: invalid password?\n");
731             ERR_print_errors(bio_err);
732             goto end;
733         }
734         BIO_printf(bio_err, "MAC verified OK\n");
735 # ifdef CRYPTO_MDEBUG
736         CRYPTO_pop_info();
737 # endif
738     }
739 # ifdef CRYPTO_MDEBUG
740     CRYPTO_push_info("output keys and certificates");
741 # endif
742     if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
743         BIO_printf(bio_err, "Error outputting keys and certificates\n");
744         ERR_print_errors(bio_err);
745         goto end;
746     }
747 # ifdef CRYPTO_MDEBUG
748     CRYPTO_pop_info();
749 # endif
750     ret = 0;
751  end:
752     if (p12)
753         PKCS12_free(p12);
754     if (export_cert || inrand)
755         app_RAND_write_file(NULL, bio_err);
756 # ifdef CRYPTO_MDEBUG
757     CRYPTO_remove_all_info();
758 # endif
759     BIO_free(in);
760     BIO_free_all(out);
761     if (canames)
762         sk_OPENSSL_STRING_free(canames);
763     if (passin)
764         OPENSSL_free(passin);
765     if (passout)
766         OPENSSL_free(passout);
767     apps_shutdown();
768     OPENSSL_EXIT(ret);
769 }
770 
771 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass,
772                         int passlen, int options, char *pempass)
773 {
774     STACK_OF(PKCS7) *asafes = NULL;
775     STACK_OF(PKCS12_SAFEBAG) *bags;
776     int i, bagnid;
777     int ret = 0;
778     PKCS7 *p7;
779 
780     if (!(asafes = PKCS12_unpack_authsafes(p12)))
781         return 0;
782     for (i = 0; i < sk_PKCS7_num(asafes); i++) {
783         p7 = sk_PKCS7_value(asafes, i);
784         bagnid = OBJ_obj2nid(p7->type);
785         if (bagnid == NID_pkcs7_data) {
786             bags = PKCS12_unpack_p7data(p7);
787             if (options & INFO)
788                 BIO_printf(bio_err, "PKCS7 Data\n");
789         } else if (bagnid == NID_pkcs7_encrypted) {
790             if (options & INFO) {
791                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
792                 alg_print(bio_err, p7->d.encrypted->enc_data->algorithm);
793             }
794             bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
795         } else
796             continue;
797         if (!bags)
798             goto err;
799         if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
800                                    options, pempass)) {
801             sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
802             goto err;
803         }
804         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
805         bags = NULL;
806     }
807     ret = 1;
808 
809  err:
810 
811     if (asafes)
812         sk_PKCS7_pop_free(asafes, PKCS7_free);
813     return ret;
814 }
815 
816 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
817                           char *pass, int passlen, int options, char *pempass)
818 {
819     int i;
820     for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
821         if (!dump_certs_pkeys_bag(out,
822                                   sk_PKCS12_SAFEBAG_value(bags, i),
823                                   pass, passlen, options, pempass))
824             return 0;
825     }
826     return 1;
827 }
828 
829 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass,
830                          int passlen, int options, char *pempass)
831 {
832     EVP_PKEY *pkey;
833     PKCS8_PRIV_KEY_INFO *p8;
834     X509 *x509;
835 
836     switch (M_PKCS12_bag_type(bag)) {
837     case NID_keyBag:
838         if (options & INFO)
839             BIO_printf(bio_err, "Key bag\n");
840         if (options & NOKEYS)
841             return 1;
842         print_attribs(out, bag->attrib, "Bag Attributes");
843         p8 = bag->value.keybag;
844         if (!(pkey = EVP_PKCS82PKEY(p8)))
845             return 0;
846         print_attribs(out, p8->attributes, "Key Attributes");
847         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
848         EVP_PKEY_free(pkey);
849         break;
850 
851     case NID_pkcs8ShroudedKeyBag:
852         if (options & INFO) {
853             BIO_printf(bio_err, "Shrouded Keybag: ");
854             alg_print(bio_err, bag->value.shkeybag->algor);
855         }
856         if (options & NOKEYS)
857             return 1;
858         print_attribs(out, bag->attrib, "Bag Attributes");
859         if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
860             return 0;
861         if (!(pkey = EVP_PKCS82PKEY(p8))) {
862             PKCS8_PRIV_KEY_INFO_free(p8);
863             return 0;
864         }
865         print_attribs(out, p8->attributes, "Key Attributes");
866         PKCS8_PRIV_KEY_INFO_free(p8);
867         PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
868         EVP_PKEY_free(pkey);
869         break;
870 
871     case NID_certBag:
872         if (options & INFO)
873             BIO_printf(bio_err, "Certificate bag\n");
874         if (options & NOCERTS)
875             return 1;
876         if (PKCS12_get_attr(bag, NID_localKeyID)) {
877             if (options & CACERTS)
878                 return 1;
879         } else if (options & CLCERTS)
880             return 1;
881         print_attribs(out, bag->attrib, "Bag Attributes");
882         if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
883             return 1;
884         if (!(x509 = PKCS12_certbag2x509(bag)))
885             return 0;
886         dump_cert_text(out, x509);
887         PEM_write_bio_X509(out, x509);
888         X509_free(x509);
889         break;
890 
891     case NID_safeContentsBag:
892         if (options & INFO)
893             BIO_printf(bio_err, "Safe Contents bag\n");
894         print_attribs(out, bag->attrib, "Bag Attributes");
895         return dump_certs_pkeys_bags(out, bag->value.safes, pass,
896                                      passlen, options, pempass);
897 
898     default:
899         BIO_printf(bio_err, "Warning unsupported bag type: ");
900         i2a_ASN1_OBJECT(bio_err, bag->type);
901         BIO_printf(bio_err, "\n");
902         return 1;
903         break;
904     }
905     return 1;
906 }
907 
908 /* Given a single certificate return a verified chain or NULL if error */
909 
910 static int get_cert_chain(X509 *cert, X509_STORE *store,
911                           STACK_OF(X509) **chain)
912 {
913     X509_STORE_CTX store_ctx;
914     STACK_OF(X509) *chn = NULL;
915     int i = 0;
916 
917     if (!X509_STORE_CTX_init(&store_ctx, store, cert, NULL)) {
918         *chain = NULL;
919         return X509_V_ERR_UNSPECIFIED;
920     }
921 
922     if (X509_verify_cert(&store_ctx) > 0)
923         chn = X509_STORE_CTX_get1_chain(&store_ctx);
924     else if ((i = X509_STORE_CTX_get_error(&store_ctx)) == 0)
925         i = X509_V_ERR_UNSPECIFIED;
926 
927     X509_STORE_CTX_cleanup(&store_ctx);
928     *chain = chn;
929     return i;
930 }
931 
932 int alg_print(BIO *x, X509_ALGOR *alg)
933 {
934     PBEPARAM *pbe;
935     const unsigned char *p;
936     p = alg->parameter->value.sequence->data;
937     pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
938     if (!pbe)
939         return 1;
940     BIO_printf(bio_err, "%s, Iteration %ld\n",
941                OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
942                ASN1_INTEGER_get(pbe->iter));
943     PBEPARAM_free(pbe);
944     return 1;
945 }
946 
947 /* Load all certificates from a given file */
948 
949 int cert_load(BIO *in, STACK_OF(X509) *sk)
950 {
951     int ret;
952     X509 *cert;
953     ret = 0;
954 # ifdef CRYPTO_MDEBUG
955     CRYPTO_push_info("cert_load(): reading one cert");
956 # endif
957     while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
958 # ifdef CRYPTO_MDEBUG
959         CRYPTO_pop_info();
960 # endif
961         ret = 1;
962         sk_X509_push(sk, cert);
963 # ifdef CRYPTO_MDEBUG
964         CRYPTO_push_info("cert_load(): reading one cert");
965 # endif
966     }
967 # ifdef CRYPTO_MDEBUG
968     CRYPTO_pop_info();
969 # endif
970     if (ret)
971         ERR_clear_error();
972     return ret;
973 }
974 
975 /* Generalised attribute print: handle PKCS#8 and bag attributes */
976 
977 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
978                   const char *name)
979 {
980     X509_ATTRIBUTE *attr;
981     ASN1_TYPE *av;
982     char *value;
983     int i, attr_nid;
984     if (!attrlst) {
985         BIO_printf(out, "%s: <No Attributes>\n", name);
986         return 1;
987     }
988     if (!sk_X509_ATTRIBUTE_num(attrlst)) {
989         BIO_printf(out, "%s: <Empty Attributes>\n", name);
990         return 1;
991     }
992     BIO_printf(out, "%s\n", name);
993     for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
994         attr = sk_X509_ATTRIBUTE_value(attrlst, i);
995         attr_nid = OBJ_obj2nid(attr->object);
996         BIO_printf(out, "    ");
997         if (attr_nid == NID_undef) {
998             i2a_ASN1_OBJECT(out, attr->object);
999             BIO_printf(out, ": ");
1000         } else
1001             BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1002 
1003         if (sk_ASN1_TYPE_num(attr->value.set)) {
1004             av = sk_ASN1_TYPE_value(attr->value.set, 0);
1005             switch (av->type) {
1006             case V_ASN1_BMPSTRING:
1007                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1008                                         av->value.bmpstring->length);
1009                 BIO_printf(out, "%s\n", value);
1010                 OPENSSL_free(value);
1011                 break;
1012 
1013             case V_ASN1_OCTET_STRING:
1014                 hex_prin(out, av->value.octet_string->data,
1015                          av->value.octet_string->length);
1016                 BIO_printf(out, "\n");
1017                 break;
1018 
1019             case V_ASN1_BIT_STRING:
1020                 hex_prin(out, av->value.bit_string->data,
1021                          av->value.bit_string->length);
1022                 BIO_printf(out, "\n");
1023                 break;
1024 
1025             default:
1026                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1027                 break;
1028             }
1029         } else
1030             BIO_printf(out, "<No Values>\n");
1031     }
1032     return 1;
1033 }
1034 
1035 void hex_prin(BIO *out, unsigned char *buf, int len)
1036 {
1037     int i;
1038     for (i = 0; i < len; i++)
1039         BIO_printf(out, "%02X ", buf[i]);
1040 }
1041 
1042 static int set_pbe(BIO *err, int *ppbe, const char *str)
1043 {
1044     if (!str)
1045         return 0;
1046     if (!strcmp(str, "NONE")) {
1047         *ppbe = -1;
1048         return 1;
1049     }
1050     *ppbe = OBJ_txt2nid(str);
1051     if (*ppbe == NID_undef) {
1052         BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1053         return 0;
1054     }
1055     return 1;
1056 }
1057 
1058 #endif
1059