xref: /freebsd/crypto/openssl/apps/pkcs12.c (revision 64a0982bee3db2236df43357e70ce8dddbc21d48)
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     char *engine = NULL;
133 
134     apps_startup();
135 
136     enc = EVP_des_ede3_cbc();
137     if (bio_err == NULL)
138         bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
139 
140     if (!load_config(bio_err, NULL))
141         goto end;
142 
143 # ifdef OPENSSL_FIPS
144     if (FIPS_mode())
145         cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
146     else
147 # endif
148         cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
149 
150     args = argv + 1;
151 
152     while (*args) {
153         if (*args[0] == '-') {
154             if (!strcmp(*args, "-nokeys"))
155                 options |= NOKEYS;
156             else if (!strcmp(*args, "-keyex"))
157                 keytype = KEY_EX;
158             else if (!strcmp(*args, "-keysig"))
159                 keytype = KEY_SIG;
160             else if (!strcmp(*args, "-nocerts"))
161                 options |= NOCERTS;
162             else if (!strcmp(*args, "-clcerts"))
163                 options |= CLCERTS;
164             else if (!strcmp(*args, "-cacerts"))
165                 options |= CACERTS;
166             else if (!strcmp(*args, "-noout"))
167                 options |= (NOKEYS | NOCERTS);
168             else if (!strcmp(*args, "-info"))
169                 options |= INFO;
170             else if (!strcmp(*args, "-chain"))
171                 chain = 1;
172             else if (!strcmp(*args, "-twopass"))
173                 twopass = 1;
174             else if (!strcmp(*args, "-nomacver"))
175                 macver = 0;
176             else if (!strcmp(*args, "-descert"))
177                 cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
178             else if (!strcmp(*args, "-export"))
179                 export_cert = 1;
180             else if (!strcmp(*args, "-des"))
181                 enc = EVP_des_cbc();
182             else if (!strcmp(*args, "-des3"))
183                 enc = EVP_des_ede3_cbc();
184 # ifndef OPENSSL_NO_IDEA
185             else if (!strcmp(*args, "-idea"))
186                 enc = EVP_idea_cbc();
187 # endif
188 # ifndef OPENSSL_NO_SEED
189             else if (!strcmp(*args, "-seed"))
190                 enc = EVP_seed_cbc();
191 # endif
192 # ifndef OPENSSL_NO_AES
193             else if (!strcmp(*args, "-aes128"))
194                 enc = EVP_aes_128_cbc();
195             else if (!strcmp(*args, "-aes192"))
196                 enc = EVP_aes_192_cbc();
197             else if (!strcmp(*args, "-aes256"))
198                 enc = EVP_aes_256_cbc();
199 # endif
200 # ifndef OPENSSL_NO_CAMELLIA
201             else if (!strcmp(*args, "-camellia128"))
202                 enc = EVP_camellia_128_cbc();
203             else if (!strcmp(*args, "-camellia192"))
204                 enc = EVP_camellia_192_cbc();
205             else if (!strcmp(*args, "-camellia256"))
206                 enc = EVP_camellia_256_cbc();
207 # endif
208             else if (!strcmp(*args, "-noiter"))
209                 iter = 1;
210             else if (!strcmp(*args, "-maciter"))
211                 maciter = PKCS12_DEFAULT_ITER;
212             else if (!strcmp(*args, "-nomaciter"))
213                 maciter = 1;
214             else if (!strcmp(*args, "-nomac"))
215                 maciter = -1;
216             else if (!strcmp(*args, "-macalg"))
217                 if (args[1]) {
218                     args++;
219                     macalg = *args;
220                 } else
221                     badarg = 1;
222             else if (!strcmp(*args, "-nodes"))
223                 enc = NULL;
224             else if (!strcmp(*args, "-certpbe")) {
225                 if (!set_pbe(bio_err, &cert_pbe, *++args))
226                     badarg = 1;
227             } else if (!strcmp(*args, "-keypbe")) {
228                 if (!set_pbe(bio_err, &key_pbe, *++args))
229                     badarg = 1;
230             } else if (!strcmp(*args, "-rand")) {
231                 if (args[1]) {
232                     args++;
233                     inrand = *args;
234                 } else
235                     badarg = 1;
236             } else if (!strcmp(*args, "-inkey")) {
237                 if (args[1]) {
238                     args++;
239                     keyname = *args;
240                 } else
241                     badarg = 1;
242             } else if (!strcmp(*args, "-certfile")) {
243                 if (args[1]) {
244                     args++;
245                     certfile = *args;
246                 } else
247                     badarg = 1;
248             } else if (!strcmp(*args, "-name")) {
249                 if (args[1]) {
250                     args++;
251                     name = *args;
252                 } else
253                     badarg = 1;
254             } else if (!strcmp(*args, "-LMK"))
255                 add_lmk = 1;
256             else if (!strcmp(*args, "-CSP")) {
257                 if (args[1]) {
258                     args++;
259                     csp_name = *args;
260                 } else
261                     badarg = 1;
262             } else if (!strcmp(*args, "-caname")) {
263                 if (args[1]) {
264                     args++;
265                     if (!canames)
266                         canames = sk_OPENSSL_STRING_new_null();
267                     sk_OPENSSL_STRING_push(canames, *args);
268                 } else
269                     badarg = 1;
270             } else if (!strcmp(*args, "-in")) {
271                 if (args[1]) {
272                     args++;
273                     infile = *args;
274                 } else
275                     badarg = 1;
276             } else if (!strcmp(*args, "-out")) {
277                 if (args[1]) {
278                     args++;
279                     outfile = *args;
280                 } else
281                     badarg = 1;
282             } else if (!strcmp(*args, "-passin")) {
283                 if (args[1]) {
284                     args++;
285                     passargin = *args;
286                 } else
287                     badarg = 1;
288             } else if (!strcmp(*args, "-passout")) {
289                 if (args[1]) {
290                     args++;
291                     passargout = *args;
292                 } else
293                     badarg = 1;
294             } else if (!strcmp(*args, "-password")) {
295                 if (args[1]) {
296                     args++;
297                     passarg = *args;
298                     noprompt = 1;
299                 } else
300                     badarg = 1;
301             } else if (!strcmp(*args, "-CApath")) {
302                 if (args[1]) {
303                     args++;
304                     CApath = *args;
305                 } else
306                     badarg = 1;
307             } else if (!strcmp(*args, "-CAfile")) {
308                 if (args[1]) {
309                     args++;
310                     CAfile = *args;
311                 } else
312                     badarg = 1;
313 # ifndef OPENSSL_NO_ENGINE
314             } else if (!strcmp(*args, "-engine")) {
315                 if (args[1]) {
316                     args++;
317                     engine = *args;
318                 } else
319                     badarg = 1;
320 # endif
321             } else
322                 badarg = 1;
323 
324         } else
325             badarg = 1;
326         args++;
327     }
328 
329     if (badarg) {
330         BIO_printf(bio_err, "Usage: pkcs12 [options]\n");
331         BIO_printf(bio_err, "where options are\n");
332         BIO_printf(bio_err, "-export       output PKCS12 file\n");
333         BIO_printf(bio_err, "-chain        add certificate chain\n");
334         BIO_printf(bio_err, "-inkey file   private key if not infile\n");
335         BIO_printf(bio_err, "-certfile f   add all certs in f\n");
336         BIO_printf(bio_err, "-CApath arg   - PEM format directory of CA's\n");
337         BIO_printf(bio_err, "-CAfile arg   - PEM format file of CA's\n");
338         BIO_printf(bio_err, "-name \"name\"  use name as friendly name\n");
339         BIO_printf(bio_err,
340                    "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
341         BIO_printf(bio_err, "-in  infile   input filename\n");
342         BIO_printf(bio_err, "-out outfile  output filename\n");
343         BIO_printf(bio_err,
344                    "-noout        don't output anything, just verify.\n");
345         BIO_printf(bio_err, "-nomacver     don't verify MAC.\n");
346         BIO_printf(bio_err, "-nocerts      don't output certificates.\n");
347         BIO_printf(bio_err,
348                    "-clcerts      only output client certificates.\n");
349         BIO_printf(bio_err, "-cacerts      only output CA certificates.\n");
350         BIO_printf(bio_err, "-nokeys       don't output private keys.\n");
351         BIO_printf(bio_err,
352                    "-info         give info about PKCS#12 structure.\n");
353         BIO_printf(bio_err, "-des          encrypt private keys with DES\n");
354         BIO_printf(bio_err,
355                    "-des3         encrypt private keys with triple DES (default)\n");
356 # ifndef OPENSSL_NO_IDEA
357         BIO_printf(bio_err, "-idea         encrypt private keys with idea\n");
358 # endif
359 # ifndef OPENSSL_NO_SEED
360         BIO_printf(bio_err, "-seed         encrypt private keys with seed\n");
361 # endif
362 # ifndef OPENSSL_NO_AES
363         BIO_printf(bio_err, "-aes128, -aes192, -aes256\n");
364         BIO_printf(bio_err,
365                    "              encrypt PEM output with cbc aes\n");
366 # endif
367 # ifndef OPENSSL_NO_CAMELLIA
368         BIO_printf(bio_err, "-camellia128, -camellia192, -camellia256\n");
369         BIO_printf(bio_err,
370                    "              encrypt PEM output with cbc camellia\n");
371 # endif
372         BIO_printf(bio_err, "-nodes        don't encrypt private keys\n");
373         BIO_printf(bio_err, "-noiter       don't use encryption iteration\n");
374         BIO_printf(bio_err, "-nomaciter    don't use MAC iteration\n");
375         BIO_printf(bio_err, "-maciter      use MAC iteration\n");
376         BIO_printf(bio_err, "-nomac        don't generate MAC\n");
377         BIO_printf(bio_err,
378                    "-twopass      separate MAC, encryption passwords\n");
379         BIO_printf(bio_err,
380                    "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
381         BIO_printf(bio_err,
382                    "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
383         BIO_printf(bio_err,
384                    "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
385         BIO_printf(bio_err,
386                    "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
387         BIO_printf(bio_err, "-keyex        set MS key exchange type\n");
388         BIO_printf(bio_err, "-keysig       set MS key signature type\n");
389         BIO_printf(bio_err,
390                    "-password p   set import/export password source\n");
391         BIO_printf(bio_err, "-passin p     input file pass phrase source\n");
392         BIO_printf(bio_err, "-passout p    output file pass phrase source\n");
393 # ifndef OPENSSL_NO_ENGINE
394         BIO_printf(bio_err,
395                    "-engine e     use engine e, possibly a hardware device.\n");
396 # endif
397         BIO_printf(bio_err, "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR,
398                    LIST_SEPARATOR_CHAR);
399         BIO_printf(bio_err,
400                    "              load the file (or the files in the directory) into\n");
401         BIO_printf(bio_err, "              the random number generator\n");
402         BIO_printf(bio_err, "-CSP name     Microsoft CSP name\n");
403         BIO_printf(bio_err,
404                    "-LMK          Add local machine keyset attribute to private key\n");
405         goto end;
406     }
407     e = setup_engine(bio_err, engine, 0);
408 
409     if (passarg) {
410         if (export_cert)
411             passargout = passarg;
412         else
413             passargin = passarg;
414     }
415 
416     if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
417         BIO_printf(bio_err, "Error getting passwords\n");
418         goto end;
419     }
420 
421     if (!cpass) {
422         if (export_cert)
423             cpass = passout;
424         else
425             cpass = passin;
426     }
427 
428     if (cpass) {
429         mpass = cpass;
430         noprompt = 1;
431     } else {
432         cpass = pass;
433         mpass = macpass;
434     }
435 
436     if (export_cert || inrand) {
437         app_RAND_load_file(NULL, bio_err, (inrand != NULL));
438         if (inrand != NULL)
439             BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
440                        app_RAND_load_files(inrand));
441     }
442     ERR_load_crypto_strings();
443 
444 # ifdef CRYPTO_MDEBUG
445     CRYPTO_push_info("read files");
446 # endif
447 
448     if (!infile)
449         in = BIO_new_fp(stdin, BIO_NOCLOSE);
450     else
451         in = BIO_new_file(infile, "rb");
452     if (!in) {
453         BIO_printf(bio_err, "Error opening input file %s\n",
454                    infile ? infile : "<stdin>");
455         perror(infile);
456         goto end;
457     }
458 # ifdef CRYPTO_MDEBUG
459     CRYPTO_pop_info();
460     CRYPTO_push_info("write files");
461 # endif
462 
463     if (!outfile) {
464         out = BIO_new_fp(stdout, BIO_NOCLOSE);
465 # ifdef OPENSSL_SYS_VMS
466         {
467             BIO *tmpbio = BIO_new(BIO_f_linebuffer());
468             out = BIO_push(tmpbio, out);
469         }
470 # endif
471     } else
472         out = BIO_new_file(outfile, "wb");
473     if (!out) {
474         BIO_printf(bio_err, "Error opening output file %s\n",
475                    outfile ? outfile : "<stdout>");
476         perror(outfile);
477         goto end;
478     }
479     if (twopass) {
480 # ifdef CRYPTO_MDEBUG
481         CRYPTO_push_info("read MAC password");
482 # endif
483         if (EVP_read_pw_string
484             (macpass, sizeof macpass, "Enter MAC Password:", export_cert)) {
485             BIO_printf(bio_err, "Can't read Password\n");
486             goto end;
487         }
488 # ifdef CRYPTO_MDEBUG
489         CRYPTO_pop_info();
490 # endif
491     }
492 
493     if (export_cert) {
494         EVP_PKEY *key = NULL;
495         X509 *ucert = NULL, *x = NULL;
496         STACK_OF(X509) *certs = NULL;
497         const EVP_MD *macmd = NULL;
498         unsigned char *catmp = NULL;
499         int i;
500 
501         if ((options & (NOCERTS | NOKEYS)) == (NOCERTS | NOKEYS)) {
502             BIO_printf(bio_err, "Nothing to do!\n");
503             goto export_end;
504         }
505 
506         if (options & NOCERTS)
507             chain = 0;
508 
509 # ifdef CRYPTO_MDEBUG
510         CRYPTO_push_info("process -export_cert");
511         CRYPTO_push_info("reading private key");
512 # endif
513         if (!(options & NOKEYS)) {
514             key = load_key(bio_err, keyname ? keyname : infile,
515                            FORMAT_PEM, 1, passin, e, "private key");
516             if (!key)
517                 goto export_end;
518         }
519 # ifdef CRYPTO_MDEBUG
520         CRYPTO_pop_info();
521         CRYPTO_push_info("reading certs from input");
522 # endif
523 
524         /* Load in all certs in input file */
525         if (!(options & NOCERTS)) {
526             certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
527                                "certificates");
528             if (!certs)
529                 goto export_end;
530 
531             if (key) {
532                 /* Look for matching private key */
533                 for (i = 0; i < sk_X509_num(certs); i++) {
534                     x = sk_X509_value(certs, i);
535                     if (X509_check_private_key(x, key)) {
536                         ucert = x;
537                         /* Zero keyid and alias */
538                         X509_keyid_set1(ucert, NULL, 0);
539                         X509_alias_set1(ucert, NULL, 0);
540                         /* Remove from list */
541                         (void)sk_X509_delete(certs, i);
542                         break;
543                     }
544                 }
545                 if (!ucert) {
546                     BIO_printf(bio_err,
547                                "No certificate matches private key\n");
548                     goto export_end;
549                 }
550             }
551 
552         }
553 # ifdef CRYPTO_MDEBUG
554         CRYPTO_pop_info();
555         CRYPTO_push_info("reading certs from input 2");
556 # endif
557 
558         /* Add any more certificates asked for */
559         if (certfile) {
560             STACK_OF(X509) *morecerts = NULL;
561             if (!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
562                                          NULL, e,
563                                          "certificates from certfile")))
564                 goto export_end;
565             while (sk_X509_num(morecerts) > 0)
566                 sk_X509_push(certs, sk_X509_shift(morecerts));
567             sk_X509_free(morecerts);
568         }
569 # ifdef CRYPTO_MDEBUG
570         CRYPTO_pop_info();
571         CRYPTO_push_info("reading certs from certfile");
572 # endif
573 
574 # ifdef CRYPTO_MDEBUG
575         CRYPTO_pop_info();
576         CRYPTO_push_info("building chain");
577 # endif
578 
579         /* If chaining get chain from user cert */
580         if (chain) {
581             int vret;
582             STACK_OF(X509) *chain2;
583             X509_STORE *store = X509_STORE_new();
584             if (!store) {
585                 BIO_printf(bio_err, "Memory allocation error\n");
586                 goto export_end;
587             }
588             if (!X509_STORE_load_locations(store, CAfile, CApath))
589                 X509_STORE_set_default_paths(store);
590 
591             vret = get_cert_chain(ucert, store, &chain2);
592             X509_STORE_free(store);
593 
594             if (vret == X509_V_OK) {
595                 /* Exclude verified certificate */
596                 for (i = 1; i < sk_X509_num(chain2); i++)
597                     sk_X509_push(certs, sk_X509_value(chain2, i));
598                 /* Free first certificate */
599                 X509_free(sk_X509_value(chain2, 0));
600                 sk_X509_free(chain2);
601             } else {
602                 if (vret != X509_V_ERR_UNSPECIFIED)
603                     BIO_printf(bio_err, "Error %s getting chain.\n",
604                                X509_verify_cert_error_string(vret));
605                 else
606                     ERR_print_errors(bio_err);
607                 goto export_end;
608             }
609         }
610 
611         /* Add any CA names */
612 
613         for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++) {
614             catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
615             X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
616         }
617 
618         if (csp_name && key)
619             EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
620                                       MBSTRING_ASC, (unsigned char *)csp_name,
621                                       -1);
622 
623         if (add_lmk && key)
624             EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
625 
626 # ifdef CRYPTO_MDEBUG
627         CRYPTO_pop_info();
628         CRYPTO_push_info("reading password");
629 # endif
630 
631         if (!noprompt &&
632             EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:",
633                                1)) {
634             BIO_printf(bio_err, "Can't read Password\n");
635             goto export_end;
636         }
637         if (!twopass)
638             BUF_strlcpy(macpass, pass, sizeof macpass);
639 
640 # ifdef CRYPTO_MDEBUG
641         CRYPTO_pop_info();
642         CRYPTO_push_info("creating PKCS#12 structure");
643 # endif
644 
645         p12 = PKCS12_create(cpass, name, key, ucert, certs,
646                             key_pbe, cert_pbe, iter, -1, keytype);
647 
648         if (!p12) {
649             ERR_print_errors(bio_err);
650             goto export_end;
651         }
652 
653         if (macalg) {
654             macmd = EVP_get_digestbyname(macalg);
655             if (!macmd) {
656                 BIO_printf(bio_err, "Unknown digest algorithm %s\n", macalg);
657             }
658         }
659 
660         if (maciter != -1)
661             PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
662 
663 # ifdef CRYPTO_MDEBUG
664         CRYPTO_pop_info();
665         CRYPTO_push_info("writing pkcs12");
666 # endif
667 
668         i2d_PKCS12_bio(out, p12);
669 
670         ret = 0;
671 
672  export_end:
673 # ifdef CRYPTO_MDEBUG
674         CRYPTO_pop_info();
675         CRYPTO_pop_info();
676         CRYPTO_push_info("process -export_cert: freeing");
677 # endif
678 
679         if (key)
680             EVP_PKEY_free(key);
681         if (certs)
682             sk_X509_pop_free(certs, X509_free);
683         if (ucert)
684             X509_free(ucert);
685 
686 # ifdef CRYPTO_MDEBUG
687         CRYPTO_pop_info();
688 # endif
689         goto end;
690 
691     }
692 
693     if (!(p12 = d2i_PKCS12_bio(in, NULL))) {
694         ERR_print_errors(bio_err);
695         goto end;
696     }
697 # ifdef CRYPTO_MDEBUG
698     CRYPTO_push_info("read import password");
699 # endif
700     if (!noprompt
701         && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:",
702                               0)) {
703         BIO_printf(bio_err, "Can't read Password\n");
704         goto end;
705     }
706 # ifdef CRYPTO_MDEBUG
707     CRYPTO_pop_info();
708 # endif
709 
710     if (!twopass)
711         BUF_strlcpy(macpass, pass, sizeof macpass);
712 
713     if ((options & INFO) && p12->mac)
714         BIO_printf(bio_err, "MAC Iteration %ld\n",
715                    p12->mac->iter ? ASN1_INTEGER_get(p12->mac->iter) : 1);
716     if (macver) {
717 # ifdef CRYPTO_MDEBUG
718         CRYPTO_push_info("verify MAC");
719 # endif
720         /* If we enter empty password try no password first */
721         if (!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
722             /* If mac and crypto pass the same set it to NULL too */
723             if (!twopass)
724                 cpass = NULL;
725         } else if (!PKCS12_verify_mac(p12, mpass, -1)) {
726             BIO_printf(bio_err, "Mac verify error: invalid password?\n");
727             ERR_print_errors(bio_err);
728             goto end;
729         }
730         BIO_printf(bio_err, "MAC verified OK\n");
731 # ifdef CRYPTO_MDEBUG
732         CRYPTO_pop_info();
733 # endif
734     }
735 # ifdef CRYPTO_MDEBUG
736     CRYPTO_push_info("output keys and certificates");
737 # endif
738     if (!dump_certs_keys_p12(out, p12, cpass, -1, options, passout)) {
739         BIO_printf(bio_err, "Error outputting keys and certificates\n");
740         ERR_print_errors(bio_err);
741         goto end;
742     }
743 # ifdef CRYPTO_MDEBUG
744     CRYPTO_pop_info();
745 # endif
746     ret = 0;
747  end:
748     if (p12)
749         PKCS12_free(p12);
750     if (export_cert || inrand)
751         app_RAND_write_file(NULL, bio_err);
752 # ifdef CRYPTO_MDEBUG
753     CRYPTO_remove_all_info();
754 # endif
755     release_engine(e);
756     BIO_free(in);
757     BIO_free_all(out);
758     if (canames)
759         sk_OPENSSL_STRING_free(canames);
760     if (passin)
761         OPENSSL_free(passin);
762     if (passout)
763         OPENSSL_free(passout);
764     apps_shutdown();
765     OPENSSL_EXIT(ret);
766 }
767 
768 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass,
769                         int passlen, int options, char *pempass)
770 {
771     STACK_OF(PKCS7) *asafes = NULL;
772     STACK_OF(PKCS12_SAFEBAG) *bags;
773     int i, bagnid;
774     int ret = 0;
775     PKCS7 *p7;
776 
777     if (!(asafes = PKCS12_unpack_authsafes(p12)))
778         return 0;
779     for (i = 0; i < sk_PKCS7_num(asafes); i++) {
780         p7 = sk_PKCS7_value(asafes, i);
781         bagnid = OBJ_obj2nid(p7->type);
782         if (bagnid == NID_pkcs7_data) {
783             bags = PKCS12_unpack_p7data(p7);
784             if (options & INFO)
785                 BIO_printf(bio_err, "PKCS7 Data\n");
786         } else if (bagnid == NID_pkcs7_encrypted) {
787             if (options & INFO) {
788                 BIO_printf(bio_err, "PKCS7 Encrypted data: ");
789                 alg_print(bio_err, p7->d.encrypted->enc_data->algorithm);
790             }
791             bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
792         } else
793             continue;
794         if (!bags)
795             goto err;
796         if (!dump_certs_pkeys_bags(out, bags, pass, passlen,
797                                    options, pempass)) {
798             sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
799             goto err;
800         }
801         sk_PKCS12_SAFEBAG_pop_free(bags, PKCS12_SAFEBAG_free);
802         bags = NULL;
803     }
804     ret = 1;
805 
806  err:
807 
808     if (asafes)
809         sk_PKCS7_pop_free(asafes, PKCS7_free);
810     return ret;
811 }
812 
813 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
814                           char *pass, int passlen, int options, char *pempass)
815 {
816     int i;
817     for (i = 0; i < sk_PKCS12_SAFEBAG_num(bags); i++) {
818         if (!dump_certs_pkeys_bag(out,
819                                   sk_PKCS12_SAFEBAG_value(bags, i),
820                                   pass, passlen, options, pempass))
821             return 0;
822     }
823     return 1;
824 }
825 
826 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bag, char *pass,
827                          int passlen, int options, char *pempass)
828 {
829     EVP_PKEY *pkey;
830     PKCS8_PRIV_KEY_INFO *p8;
831     X509 *x509;
832     int ret = 0;
833 
834     switch (M_PKCS12_bag_type(bag)) {
835     case NID_keyBag:
836         if (options & INFO)
837             BIO_printf(bio_err, "Key bag\n");
838         if (options & NOKEYS)
839             return 1;
840         print_attribs(out, bag->attrib, "Bag Attributes");
841         p8 = bag->value.keybag;
842         if (!(pkey = EVP_PKCS82PKEY(p8)))
843             return 0;
844         print_attribs(out, p8->attributes, "Key Attributes");
845         ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
846         EVP_PKEY_free(pkey);
847         break;
848 
849     case NID_pkcs8ShroudedKeyBag:
850         if (options & INFO) {
851             BIO_printf(bio_err, "Shrouded Keybag: ");
852             alg_print(bio_err, bag->value.shkeybag->algor);
853         }
854         if (options & NOKEYS)
855             return 1;
856         print_attribs(out, bag->attrib, "Bag Attributes");
857         if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
858             return 0;
859         if (!(pkey = EVP_PKCS82PKEY(p8))) {
860             PKCS8_PRIV_KEY_INFO_free(p8);
861             return 0;
862         }
863         print_attribs(out, p8->attributes, "Key Attributes");
864         PKCS8_PRIV_KEY_INFO_free(p8);
865         ret = PEM_write_bio_PrivateKey(out, pkey, enc, NULL, 0, NULL, pempass);
866         EVP_PKEY_free(pkey);
867         break;
868 
869     case NID_certBag:
870         if (options & INFO)
871             BIO_printf(bio_err, "Certificate bag\n");
872         if (options & NOCERTS)
873             return 1;
874         if (PKCS12_get_attr(bag, NID_localKeyID)) {
875             if (options & CACERTS)
876                 return 1;
877         } else if (options & CLCERTS)
878             return 1;
879         print_attribs(out, bag->attrib, "Bag Attributes");
880         if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate)
881             return 1;
882         if (!(x509 = PKCS12_certbag2x509(bag)))
883             return 0;
884         dump_cert_text(out, x509);
885         ret = PEM_write_bio_X509(out, x509);
886         X509_free(x509);
887         break;
888 
889     case NID_safeContentsBag:
890         if (options & INFO)
891             BIO_printf(bio_err, "Safe Contents bag\n");
892         print_attribs(out, bag->attrib, "Bag Attributes");
893         return dump_certs_pkeys_bags(out, bag->value.safes, pass,
894                                      passlen, options, pempass);
895 
896     default:
897         BIO_printf(bio_err, "Warning unsupported bag type: ");
898         i2a_ASN1_OBJECT(bio_err, bag->type);
899         BIO_printf(bio_err, "\n");
900         return 1;
901         break;
902     }
903     return ret;
904 }
905 
906 /* Given a single certificate return a verified chain or NULL if error */
907 
908 static int get_cert_chain(X509 *cert, X509_STORE *store,
909                           STACK_OF(X509) **chain)
910 {
911     X509_STORE_CTX store_ctx;
912     STACK_OF(X509) *chn = NULL;
913     int i = 0;
914 
915     if (!X509_STORE_CTX_init(&store_ctx, store, cert, NULL)) {
916         *chain = NULL;
917         return X509_V_ERR_UNSPECIFIED;
918     }
919 
920     if (X509_verify_cert(&store_ctx) > 0)
921         chn = X509_STORE_CTX_get1_chain(&store_ctx);
922     else if ((i = X509_STORE_CTX_get_error(&store_ctx)) == 0)
923         i = X509_V_ERR_UNSPECIFIED;
924 
925     X509_STORE_CTX_cleanup(&store_ctx);
926     *chain = chn;
927     return i;
928 }
929 
930 int alg_print(BIO *x, X509_ALGOR *alg)
931 {
932     int pbenid, aparamtype;
933     ASN1_OBJECT *aoid;
934     void *aparam;
935     PBEPARAM *pbe = NULL;
936 
937     X509_ALGOR_get0(&aoid, &aparamtype, &aparam, alg);
938 
939     pbenid = OBJ_obj2nid(aoid);
940 
941     BIO_printf(x, "%s", OBJ_nid2ln(pbenid));
942 
943     /*
944      * If PBE algorithm is PBES2 decode algorithm parameters
945      * for additional details.
946      */
947     if (pbenid == NID_pbes2) {
948         PBE2PARAM *pbe2 = NULL;
949         int encnid;
950         if (aparamtype == V_ASN1_SEQUENCE)
951             pbe2 = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBE2PARAM));
952         if (pbe2 == NULL) {
953             BIO_puts(x, "<unsupported parameters>");
954             goto done;
955         }
956         X509_ALGOR_get0(&aoid, &aparamtype, &aparam, pbe2->keyfunc);
957         pbenid = OBJ_obj2nid(aoid);
958         X509_ALGOR_get0(&aoid, NULL, NULL, pbe2->encryption);
959         encnid = OBJ_obj2nid(aoid);
960         BIO_printf(x, ", %s, %s", OBJ_nid2ln(pbenid),
961                    OBJ_nid2sn(encnid));
962         /* If KDF is PBKDF2 decode parameters */
963         if (pbenid == NID_id_pbkdf2) {
964             PBKDF2PARAM *kdf = NULL;
965             int prfnid;
966             if (aparamtype == V_ASN1_SEQUENCE)
967                 kdf = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBKDF2PARAM));
968             if (kdf == NULL) {
969                 BIO_puts(x, "<unsupported parameters>");
970                 goto done;
971             }
972 
973             if (kdf->prf == NULL) {
974                 prfnid = NID_hmacWithSHA1;
975             } else {
976                 X509_ALGOR_get0(&aoid, NULL, NULL, kdf->prf);
977                 prfnid = OBJ_obj2nid(aoid);
978             }
979             BIO_printf(x, ", Iteration %ld, PRF %s",
980                        ASN1_INTEGER_get(kdf->iter), OBJ_nid2sn(prfnid));
981             PBKDF2PARAM_free(kdf);
982         }
983         PBE2PARAM_free(pbe2);
984     } else {
985         if (aparamtype == V_ASN1_SEQUENCE)
986             pbe = ASN1_item_unpack(aparam, ASN1_ITEM_rptr(PBEPARAM));
987         if (pbe == NULL) {
988             BIO_puts(x, "<unsupported parameters>");
989             goto done;
990         }
991         BIO_printf(x, ", Iteration %ld", ASN1_INTEGER_get(pbe->iter));
992         PBEPARAM_free(pbe);
993     }
994  done:
995     BIO_puts(x, "\n");
996     return 1;
997 }
998 
999 /* Load all certificates from a given file */
1000 
1001 int cert_load(BIO *in, STACK_OF(X509) *sk)
1002 {
1003     int ret;
1004     X509 *cert;
1005     ret = 0;
1006 # ifdef CRYPTO_MDEBUG
1007     CRYPTO_push_info("cert_load(): reading one cert");
1008 # endif
1009     while ((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
1010 # ifdef CRYPTO_MDEBUG
1011         CRYPTO_pop_info();
1012 # endif
1013         ret = 1;
1014         sk_X509_push(sk, cert);
1015 # ifdef CRYPTO_MDEBUG
1016         CRYPTO_push_info("cert_load(): reading one cert");
1017 # endif
1018     }
1019 # ifdef CRYPTO_MDEBUG
1020     CRYPTO_pop_info();
1021 # endif
1022     if (ret)
1023         ERR_clear_error();
1024     return ret;
1025 }
1026 
1027 /* Generalised attribute print: handle PKCS#8 and bag attributes */
1028 
1029 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,
1030                   const char *name)
1031 {
1032     X509_ATTRIBUTE *attr;
1033     ASN1_TYPE *av;
1034     char *value;
1035     int i, attr_nid;
1036     if (!attrlst) {
1037         BIO_printf(out, "%s: <No Attributes>\n", name);
1038         return 1;
1039     }
1040     if (!sk_X509_ATTRIBUTE_num(attrlst)) {
1041         BIO_printf(out, "%s: <Empty Attributes>\n", name);
1042         return 1;
1043     }
1044     BIO_printf(out, "%s\n", name);
1045     for (i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
1046         attr = sk_X509_ATTRIBUTE_value(attrlst, i);
1047         attr_nid = OBJ_obj2nid(attr->object);
1048         BIO_printf(out, "    ");
1049         if (attr_nid == NID_undef) {
1050             i2a_ASN1_OBJECT(out, attr->object);
1051             BIO_printf(out, ": ");
1052         } else
1053             BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
1054 
1055         if (sk_ASN1_TYPE_num(attr->value.set)) {
1056             av = sk_ASN1_TYPE_value(attr->value.set, 0);
1057             switch (av->type) {
1058             case V_ASN1_BMPSTRING:
1059                 value = OPENSSL_uni2asc(av->value.bmpstring->data,
1060                                         av->value.bmpstring->length);
1061                 BIO_printf(out, "%s\n", value);
1062                 OPENSSL_free(value);
1063                 break;
1064 
1065             case V_ASN1_OCTET_STRING:
1066                 hex_prin(out, av->value.octet_string->data,
1067                          av->value.octet_string->length);
1068                 BIO_printf(out, "\n");
1069                 break;
1070 
1071             case V_ASN1_BIT_STRING:
1072                 hex_prin(out, av->value.bit_string->data,
1073                          av->value.bit_string->length);
1074                 BIO_printf(out, "\n");
1075                 break;
1076 
1077             default:
1078                 BIO_printf(out, "<Unsupported tag %d>\n", av->type);
1079                 break;
1080             }
1081         } else
1082             BIO_printf(out, "<No Values>\n");
1083     }
1084     return 1;
1085 }
1086 
1087 void hex_prin(BIO *out, unsigned char *buf, int len)
1088 {
1089     int i;
1090     for (i = 0; i < len; i++)
1091         BIO_printf(out, "%02X ", buf[i]);
1092 }
1093 
1094 static int set_pbe(BIO *err, int *ppbe, const char *str)
1095 {
1096     if (!str)
1097         return 0;
1098     if (!strcmp(str, "NONE")) {
1099         *ppbe = -1;
1100         return 1;
1101     }
1102     *ppbe = OBJ_txt2nid(str);
1103     if (*ppbe == NID_undef) {
1104         BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
1105         return 0;
1106     }
1107     return 1;
1108 }
1109 
1110 #else
1111 static void *dummy = &dummy;
1112 #endif
1113