xref: /freebsd/crypto/openssl/apps/pkcs12.c (revision 1e413cf93298b5b97441a21d9a50fdcd0ee9945e)
1 /* pkcs12.c */
2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3  * project.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in
17  *    the documentation and/or other materials provided with the
18  *    distribution.
19  *
20  * 3. All advertising materials mentioning features or use of this
21  *    software must display the following acknowledgment:
22  *    "This product includes software developed by the OpenSSL Project
23  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24  *
25  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26  *    endorse or promote products derived from this software without
27  *    prior written permission. For written permission, please contact
28  *    licensing@OpenSSL.org.
29  *
30  * 5. Products derived from this software may not be called "OpenSSL"
31  *    nor may "OpenSSL" appear in their names without prior written
32  *    permission of the OpenSSL Project.
33  *
34  * 6. Redistributions of any form whatsoever must retain the following
35  *    acknowledgment:
36  *    "This product includes software developed by the OpenSSL Project
37  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38  *
39  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
43  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50  * OF THE POSSIBILITY OF SUCH DAMAGE.
51  * ====================================================================
52  *
53  * This product includes cryptographic software written by Eric Young
54  * (eay@cryptsoft.com).  This product includes software written by Tim
55  * Hudson (tjh@cryptsoft.com).
56  *
57  */
58 
59 #include <openssl/opensslconf.h>
60 #if !defined(OPENSSL_NO_DES) && !defined(OPENSSL_NO_SHA1)
61 
62 #include <stdio.h>
63 #include <stdlib.h>
64 #include <string.h>
65 #include "apps.h"
66 #include <openssl/crypto.h>
67 #include <openssl/err.h>
68 #include <openssl/pem.h>
69 #include <openssl/pkcs12.h>
70 
71 #define PROG pkcs12_main
72 
73 const EVP_CIPHER *enc;
74 
75 
76 #define NOKEYS		0x1
77 #define NOCERTS 	0x2
78 #define INFO		0x4
79 #define CLCERTS		0x8
80 #define CACERTS		0x10
81 
82 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
83 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
84 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
85 			  int passlen, int options, char *pempass);
86 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
87 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name);
88 void hex_prin(BIO *out, unsigned char *buf, int len);
89 int alg_print(BIO *x, X509_ALGOR *alg);
90 int cert_load(BIO *in, STACK_OF(X509) *sk);
91 
92 int MAIN(int, char **);
93 
94 int MAIN(int argc, char **argv)
95 {
96     ENGINE *e = NULL;
97     char *infile=NULL, *outfile=NULL, *keyname = NULL;
98     char *certfile=NULL;
99     BIO *in=NULL, *out = NULL;
100     char **args;
101     char *name = NULL;
102     char *csp_name = NULL;
103     PKCS12 *p12 = NULL;
104     char pass[50], macpass[50];
105     int export_cert = 0;
106     int options = 0;
107     int chain = 0;
108     int badarg = 0;
109     int iter = PKCS12_DEFAULT_ITER;
110     int maciter = PKCS12_DEFAULT_ITER;
111     int twopass = 0;
112     int keytype = 0;
113     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
114     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
115     int ret = 1;
116     int macver = 1;
117     int noprompt = 0;
118     STACK *canames = NULL;
119     char *cpass = NULL, *mpass = NULL;
120     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
121     char *passin = NULL, *passout = NULL;
122     char *inrand = NULL;
123     char *CApath = NULL, *CAfile = NULL;
124 #ifndef OPENSSL_NO_ENGINE
125     char *engine=NULL;
126 #endif
127 
128     apps_startup();
129 
130     enc = EVP_des_ede3_cbc();
131     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
132 
133 	if (!load_config(bio_err, NULL))
134 		goto end;
135 
136     args = argv + 1;
137 
138 
139     while (*args) {
140 	if (*args[0] == '-') {
141 		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
142 		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
143 		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
144 		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
145 		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
146 		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
147 		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
148 		else if (!strcmp (*args, "-info")) options |= INFO;
149 		else if (!strcmp (*args, "-chain")) chain = 1;
150 		else if (!strcmp (*args, "-twopass")) twopass = 1;
151 		else if (!strcmp (*args, "-nomacver")) macver = 0;
152 		else if (!strcmp (*args, "-descert"))
153     			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
154 		else if (!strcmp (*args, "-export")) export_cert = 1;
155 		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
156 #ifndef OPENSSL_NO_IDEA
157 		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
158 #endif
159 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
160 #ifndef OPENSSL_NO_AES
161 		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
162 		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
163 		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
164 #endif
165 #ifndef OPENSSL_NO_CAMELLIA
166 		else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
167 		else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
168 		else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
169 #endif
170 		else if (!strcmp (*args, "-noiter")) iter = 1;
171 		else if (!strcmp (*args, "-maciter"))
172 					 maciter = PKCS12_DEFAULT_ITER;
173 		else if (!strcmp (*args, "-nomaciter"))
174 					 maciter = 1;
175 		else if (!strcmp (*args, "-nomac"))
176 					 maciter = -1;
177 		else if (!strcmp (*args, "-nodes")) enc=NULL;
178 		else if (!strcmp (*args, "-certpbe")) {
179 			if (args[1]) {
180 				args++;
181 				if (!strcmp(*args, "NONE"))
182 					cert_pbe = -1;
183 				else
184 					cert_pbe=OBJ_txt2nid(*args);
185 				if(cert_pbe == NID_undef) {
186 					BIO_printf(bio_err,
187 						 "Unknown PBE algorithm %s\n", *args);
188 					badarg = 1;
189 				}
190 			} else badarg = 1;
191 		} else if (!strcmp (*args, "-keypbe")) {
192 			if (args[1]) {
193 				args++;
194 				if (!strcmp(*args, "NONE"))
195 					key_pbe = -1;
196 				else
197 					key_pbe=OBJ_txt2nid(*args);
198 				if(key_pbe == NID_undef) {
199 					BIO_printf(bio_err,
200 						 "Unknown PBE algorithm %s\n", *args);
201 					badarg = 1;
202 				}
203 			} else badarg = 1;
204 		} else if (!strcmp (*args, "-rand")) {
205 		    if (args[1]) {
206 			args++;
207 			inrand = *args;
208 		    } else badarg = 1;
209 		} else if (!strcmp (*args, "-inkey")) {
210 		    if (args[1]) {
211 			args++;
212 			keyname = *args;
213 		    } else badarg = 1;
214 		} else if (!strcmp (*args, "-certfile")) {
215 		    if (args[1]) {
216 			args++;
217 			certfile = *args;
218 		    } else badarg = 1;
219 		} else if (!strcmp (*args, "-name")) {
220 		    if (args[1]) {
221 			args++;
222 			name = *args;
223 		    } else badarg = 1;
224 		} else if (!strcmp (*args, "-CSP")) {
225 		    if (args[1]) {
226 			args++;
227 			csp_name = *args;
228 		    } else badarg = 1;
229 		} else if (!strcmp (*args, "-caname")) {
230 		    if (args[1]) {
231 			args++;
232 			if (!canames) canames = sk_new_null();
233 			sk_push(canames, *args);
234 		    } else badarg = 1;
235 		} else if (!strcmp (*args, "-in")) {
236 		    if (args[1]) {
237 			args++;
238 			infile = *args;
239 		    } else badarg = 1;
240 		} else if (!strcmp (*args, "-out")) {
241 		    if (args[1]) {
242 			args++;
243 			outfile = *args;
244 		    } else badarg = 1;
245 		} else if (!strcmp(*args,"-passin")) {
246 		    if (args[1]) {
247 			args++;
248 			passargin = *args;
249 		    } else badarg = 1;
250 		} else if (!strcmp(*args,"-passout")) {
251 		    if (args[1]) {
252 			args++;
253 			passargout = *args;
254 		    } else badarg = 1;
255 		} else if (!strcmp (*args, "-password")) {
256 		    if (args[1]) {
257 			args++;
258 			passarg = *args;
259 		    	noprompt = 1;
260 		    } else badarg = 1;
261 		} else if (!strcmp(*args,"-CApath")) {
262 		    if (args[1]) {
263 			args++;
264 			CApath = *args;
265 		    } else badarg = 1;
266 		} else if (!strcmp(*args,"-CAfile")) {
267 		    if (args[1]) {
268 			args++;
269 			CAfile = *args;
270 		    } else badarg = 1;
271 #ifndef OPENSSL_NO_ENGINE
272 		} else if (!strcmp(*args,"-engine")) {
273 		    if (args[1]) {
274 			args++;
275 			engine = *args;
276 		    } else badarg = 1;
277 #endif
278 		} else badarg = 1;
279 
280 	} else badarg = 1;
281 	args++;
282     }
283 
284     if (badarg) {
285 	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
286 	BIO_printf (bio_err, "where options are\n");
287 	BIO_printf (bio_err, "-export       output PKCS12 file\n");
288 	BIO_printf (bio_err, "-chain        add certificate chain\n");
289 	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
290 	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
291 	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
292 	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
293 	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
294 	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
295 	BIO_printf (bio_err, "-in  infile   input filename\n");
296 	BIO_printf (bio_err, "-out outfile  output filename\n");
297 	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
298 	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
299 	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
300 	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
301 	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
302 	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
303 	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
304 	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
305 	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
306 #ifndef OPENSSL_NO_IDEA
307 	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
308 #endif
309 #ifndef OPENSSL_NO_AES
310 	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
311 	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
312 #endif
313 #ifndef OPENSSL_NO_CAMELLIA
314 	BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
315 	BIO_printf (bio_err, "              encrypt PEM output with cbc camellia\n");
316 #endif
317 	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
318 	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
319 	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
320 	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
321 	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
322 	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
323 	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
324 	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
325 	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
326 	BIO_printf (bio_err, "-password p   set import/export password source\n");
327 	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
328 	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
329 #ifndef OPENSSL_NO_ENGINE
330 	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
331 #endif
332 	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
333 	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
334 	BIO_printf(bio_err,  "              the random number generator\n");
335     	goto end;
336     }
337 
338 #ifndef OPENSSL_NO_ENGINE
339     e = setup_engine(bio_err, engine, 0);
340 #endif
341 
342     if(passarg) {
343 	if(export_cert) passargout = passarg;
344 	else passargin = passarg;
345     }
346 
347     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
348 	BIO_printf(bio_err, "Error getting passwords\n");
349 	goto end;
350     }
351 
352     if(!cpass) {
353     	if(export_cert) cpass = passout;
354     	else cpass = passin;
355     }
356 
357     if(cpass) {
358 	mpass = cpass;
359 	noprompt = 1;
360     } else {
361 	cpass = pass;
362 	mpass = macpass;
363     }
364 
365     if(export_cert || inrand) {
366     	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
367         if (inrand != NULL)
368 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
369 			app_RAND_load_files(inrand));
370     }
371     ERR_load_crypto_strings();
372 
373 #ifdef CRYPTO_MDEBUG
374     CRYPTO_push_info("read files");
375 #endif
376 
377     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
378     else in = BIO_new_file(infile, "rb");
379     if (!in) {
380 	    BIO_printf(bio_err, "Error opening input file %s\n",
381 						infile ? infile : "<stdin>");
382 	    perror (infile);
383 	    goto end;
384    }
385 
386 #ifdef CRYPTO_MDEBUG
387     CRYPTO_pop_info();
388     CRYPTO_push_info("write files");
389 #endif
390 
391     if (!outfile) {
392 	out = BIO_new_fp(stdout, BIO_NOCLOSE);
393 #ifdef OPENSSL_SYS_VMS
394 	{
395 	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
396 	    out = BIO_push(tmpbio, out);
397 	}
398 #endif
399     } else out = BIO_new_file(outfile, "wb");
400     if (!out) {
401 	BIO_printf(bio_err, "Error opening output file %s\n",
402 						outfile ? outfile : "<stdout>");
403 	perror (outfile);
404 	goto end;
405     }
406     if (twopass) {
407 #ifdef CRYPTO_MDEBUG
408     CRYPTO_push_info("read MAC password");
409 #endif
410 	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
411 	{
412     	    BIO_printf (bio_err, "Can't read Password\n");
413     	    goto end;
414        	}
415 #ifdef CRYPTO_MDEBUG
416     CRYPTO_pop_info();
417 #endif
418     }
419 
420     if (export_cert) {
421 	EVP_PKEY *key = NULL;
422 	X509 *ucert = NULL, *x = NULL;
423 	STACK_OF(X509) *certs=NULL;
424 	unsigned char *catmp = NULL;
425 	int i;
426 
427 	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
428 		{
429 		BIO_printf(bio_err, "Nothing to do!\n");
430 		goto export_end;
431 		}
432 
433 	if (options & NOCERTS)
434 		chain = 0;
435 
436 #ifdef CRYPTO_MDEBUG
437 	CRYPTO_push_info("process -export_cert");
438 	CRYPTO_push_info("reading private key");
439 #endif
440 	if (!(options & NOKEYS))
441 		{
442 		key = load_key(bio_err, keyname ? keyname : infile,
443 				FORMAT_PEM, 1, passin, e, "private key");
444 		if (!key)
445 			goto export_end;
446 		}
447 
448 #ifdef CRYPTO_MDEBUG
449 	CRYPTO_pop_info();
450 	CRYPTO_push_info("reading certs from input");
451 #endif
452 
453 	/* Load in all certs in input file */
454 	if(!(options & NOCERTS))
455 		{
456 		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
457 							"certificates");
458 		if (!certs)
459 			goto export_end;
460 
461 		if (key)
462 			{
463 			/* Look for matching private key */
464 			for(i = 0; i < sk_X509_num(certs); i++)
465 				{
466 				x = sk_X509_value(certs, i);
467 				if(X509_check_private_key(x, key))
468 					{
469 					ucert = x;
470 					/* Zero keyid and alias */
471 					X509_keyid_set1(ucert, NULL, 0);
472 					X509_alias_set1(ucert, NULL, 0);
473 					/* Remove from list */
474 					sk_X509_delete(certs, i);
475 					break;
476 					}
477 				}
478 			if (!ucert)
479 				{
480 				BIO_printf(bio_err, "No certificate matches private key\n");
481 				goto export_end;
482 				}
483 			}
484 
485 		}
486 
487 #ifdef CRYPTO_MDEBUG
488 	CRYPTO_pop_info();
489 	CRYPTO_push_info("reading certs from input 2");
490 #endif
491 
492 	/* Add any more certificates asked for */
493 	if(certfile)
494 		{
495 		STACK_OF(X509) *morecerts=NULL;
496 		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
497 					    NULL, e,
498 					    "certificates from certfile")))
499 			goto export_end;
500 		while(sk_X509_num(morecerts) > 0)
501 			sk_X509_push(certs, sk_X509_shift(morecerts));
502 		sk_X509_free(morecerts);
503  		}
504 
505 #ifdef CRYPTO_MDEBUG
506 	CRYPTO_pop_info();
507 	CRYPTO_push_info("reading certs from certfile");
508 #endif
509 
510 #ifdef CRYPTO_MDEBUG
511 	CRYPTO_pop_info();
512 	CRYPTO_push_info("building chain");
513 #endif
514 
515 	/* If chaining get chain from user cert */
516 	if (chain) {
517         	int vret;
518 		STACK_OF(X509) *chain2;
519 		X509_STORE *store = X509_STORE_new();
520 		if (!store)
521 			{
522 			BIO_printf (bio_err, "Memory allocation error\n");
523 			goto export_end;
524 			}
525 		if (!X509_STORE_load_locations(store, CAfile, CApath))
526 			X509_STORE_set_default_paths (store);
527 
528 		vret = get_cert_chain (ucert, store, &chain2);
529 		X509_STORE_free(store);
530 
531 		if (!vret) {
532 		    /* Exclude verified certificate */
533 		    for (i = 1; i < sk_X509_num (chain2) ; i++)
534 			sk_X509_push(certs, sk_X509_value (chain2, i));
535 		    /* Free first certificate */
536 		    X509_free(sk_X509_value(chain2, 0));
537 		    sk_X509_free(chain2);
538 		} else {
539 			if (vret >= 0)
540 				BIO_printf (bio_err, "Error %s getting chain.\n",
541 					X509_verify_cert_error_string(vret));
542 			else
543 				ERR_print_errors(bio_err);
544 			goto export_end;
545 		}
546     	}
547 
548 	/* Add any CA names */
549 
550 	for (i = 0; i < sk_num(canames); i++)
551 		{
552 		catmp = (unsigned char *)sk_value(canames, i);
553 		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
554 		}
555 
556 	if (csp_name && key)
557 		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
558 				MBSTRING_ASC, (unsigned char *)csp_name, -1);
559 
560 
561 #ifdef CRYPTO_MDEBUG
562 	CRYPTO_pop_info();
563 	CRYPTO_push_info("reading password");
564 #endif
565 
566 	if(!noprompt &&
567 		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
568 		{
569 	    	BIO_printf (bio_err, "Can't read Password\n");
570 	    	goto export_end;
571         	}
572 	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
573 
574 #ifdef CRYPTO_MDEBUG
575 	CRYPTO_pop_info();
576 	CRYPTO_push_info("creating PKCS#12 structure");
577 #endif
578 
579 	p12 = PKCS12_create(cpass, name, key, ucert, certs,
580 				key_pbe, cert_pbe, iter, -1, keytype);
581 
582 	if (!p12)
583 		{
584 	    	ERR_print_errors (bio_err);
585 		goto export_end;
586 		}
587 
588 	if (maciter != -1)
589 		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, NULL);
590 
591 #ifdef CRYPTO_MDEBUG
592 	CRYPTO_pop_info();
593 	CRYPTO_push_info("writing pkcs12");
594 #endif
595 
596 	i2d_PKCS12_bio(out, p12);
597 
598 	ret = 0;
599 
600     export_end:
601 #ifdef CRYPTO_MDEBUG
602 	CRYPTO_pop_info();
603 	CRYPTO_pop_info();
604 	CRYPTO_push_info("process -export_cert: freeing");
605 #endif
606 
607 	if (key) EVP_PKEY_free(key);
608 	if (certs) sk_X509_pop_free(certs, X509_free);
609 	if (ucert) X509_free(ucert);
610 
611 #ifdef CRYPTO_MDEBUG
612 	CRYPTO_pop_info();
613 #endif
614 	goto end;
615 
616     }
617 
618     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
619 	ERR_print_errors(bio_err);
620 	goto end;
621     }
622 
623 #ifdef CRYPTO_MDEBUG
624     CRYPTO_push_info("read import password");
625 #endif
626     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
627 	BIO_printf (bio_err, "Can't read Password\n");
628 	goto end;
629     }
630 #ifdef CRYPTO_MDEBUG
631     CRYPTO_pop_info();
632 #endif
633 
634     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
635 
636     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
637     if(macver) {
638 #ifdef CRYPTO_MDEBUG
639     CRYPTO_push_info("verify MAC");
640 #endif
641 	/* If we enter empty password try no password first */
642 	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
643 		/* If mac and crypto pass the same set it to NULL too */
644 		if(!twopass) cpass = NULL;
645 	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
646 	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
647 	    ERR_print_errors (bio_err);
648 	    goto end;
649 	}
650 	BIO_printf (bio_err, "MAC verified OK\n");
651 #ifdef CRYPTO_MDEBUG
652     CRYPTO_pop_info();
653 #endif
654     }
655 
656 #ifdef CRYPTO_MDEBUG
657     CRYPTO_push_info("output keys and certificates");
658 #endif
659     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
660 	BIO_printf(bio_err, "Error outputting keys and certificates\n");
661 	ERR_print_errors (bio_err);
662 	goto end;
663     }
664 #ifdef CRYPTO_MDEBUG
665     CRYPTO_pop_info();
666 #endif
667     ret = 0;
668  end:
669     if (p12) PKCS12_free(p12);
670     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
671 #ifdef CRYPTO_MDEBUG
672     CRYPTO_remove_all_info();
673 #endif
674     BIO_free(in);
675     BIO_free_all(out);
676     if (canames) sk_free(canames);
677     if(passin) OPENSSL_free(passin);
678     if(passout) OPENSSL_free(passout);
679     apps_shutdown();
680     OPENSSL_EXIT(ret);
681 }
682 
683 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
684 	     int passlen, int options, char *pempass)
685 {
686 	STACK_OF(PKCS7) *asafes = NULL;
687 	STACK_OF(PKCS12_SAFEBAG) *bags;
688 	int i, bagnid;
689 	int ret = 0;
690 	PKCS7 *p7;
691 
692 	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
693 	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
694 		p7 = sk_PKCS7_value (asafes, i);
695 		bagnid = OBJ_obj2nid (p7->type);
696 		if (bagnid == NID_pkcs7_data) {
697 			bags = PKCS12_unpack_p7data(p7);
698 			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
699 		} else if (bagnid == NID_pkcs7_encrypted) {
700 			if (options & INFO) {
701 				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
702 				alg_print(bio_err,
703 					p7->d.encrypted->enc_data->algorithm);
704 			}
705 			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
706 		} else continue;
707 		if (!bags) goto err;
708 	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
709 						 options, pempass)) {
710 			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
711 			goto err;
712 		}
713 		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
714 		bags = NULL;
715 	}
716 	ret = 1;
717 
718 	err:
719 
720 	if (asafes)
721 		sk_PKCS7_pop_free (asafes, PKCS7_free);
722 	return ret;
723 }
724 
725 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
726 			   char *pass, int passlen, int options, char *pempass)
727 {
728 	int i;
729 	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
730 		if (!dump_certs_pkeys_bag (out,
731 					   sk_PKCS12_SAFEBAG_value (bags, i),
732 					   pass, passlen,
733 					   options, pempass))
734 		    return 0;
735 	}
736 	return 1;
737 }
738 
739 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
740 	     int passlen, int options, char *pempass)
741 {
742 	EVP_PKEY *pkey;
743 	PKCS8_PRIV_KEY_INFO *p8;
744 	X509 *x509;
745 
746 	switch (M_PKCS12_bag_type(bag))
747 	{
748 	case NID_keyBag:
749 		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
750 		if (options & NOKEYS) return 1;
751 		print_attribs (out, bag->attrib, "Bag Attributes");
752 		p8 = bag->value.keybag;
753 		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
754 		print_attribs (out, p8->attributes, "Key Attributes");
755 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
756 		EVP_PKEY_free(pkey);
757 	break;
758 
759 	case NID_pkcs8ShroudedKeyBag:
760 		if (options & INFO) {
761 			BIO_printf (bio_err, "Shrouded Keybag: ");
762 			alg_print (bio_err, bag->value.shkeybag->algor);
763 		}
764 		if (options & NOKEYS) return 1;
765 		print_attribs (out, bag->attrib, "Bag Attributes");
766 		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
767 				return 0;
768 		if (!(pkey = EVP_PKCS82PKEY (p8))) {
769 			PKCS8_PRIV_KEY_INFO_free(p8);
770 			return 0;
771 		}
772 		print_attribs (out, p8->attributes, "Key Attributes");
773 		PKCS8_PRIV_KEY_INFO_free(p8);
774 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
775 		EVP_PKEY_free(pkey);
776 	break;
777 
778 	case NID_certBag:
779 		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
780 		if (options & NOCERTS) return 1;
781                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
782 			if (options & CACERTS) return 1;
783 		} else if (options & CLCERTS) return 1;
784 		print_attribs (out, bag->attrib, "Bag Attributes");
785 		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
786 								 return 1;
787 		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
788 		dump_cert_text (out, x509);
789 		PEM_write_bio_X509 (out, x509);
790 		X509_free(x509);
791 	break;
792 
793 	case NID_safeContentsBag:
794 		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
795 		print_attribs (out, bag->attrib, "Bag Attributes");
796 		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
797 							    passlen, options, pempass);
798 
799 	default:
800 		BIO_printf (bio_err, "Warning unsupported bag type: ");
801 		i2a_ASN1_OBJECT (bio_err, bag->type);
802 		BIO_printf (bio_err, "\n");
803 		return 1;
804 	break;
805 	}
806 	return 1;
807 }
808 
809 /* Given a single certificate return a verified chain or NULL if error */
810 
811 /* Hope this is OK .... */
812 
813 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
814 {
815 	X509_STORE_CTX store_ctx;
816 	STACK_OF(X509) *chn;
817 	int i = 0;
818 
819 	/* FIXME: Should really check the return status of X509_STORE_CTX_init
820 	 * for an error, but how that fits into the return value of this
821 	 * function is less obvious. */
822 	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
823 	if (X509_verify_cert(&store_ctx) <= 0) {
824 		i = X509_STORE_CTX_get_error (&store_ctx);
825 		if (i == 0)
826 			/* avoid returning 0 if X509_verify_cert() did not
827 			 * set an appropriate error value in the context */
828 			i = -1;
829 		chn = NULL;
830 		goto err;
831 	} else
832 		chn = X509_STORE_CTX_get1_chain(&store_ctx);
833 err:
834 	X509_STORE_CTX_cleanup(&store_ctx);
835 	*chain = chn;
836 
837 	return i;
838 }
839 
840 int alg_print (BIO *x, X509_ALGOR *alg)
841 {
842 	PBEPARAM *pbe;
843 	const unsigned char *p;
844 	p = alg->parameter->value.sequence->data;
845 	pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
846 	if (!pbe)
847 		return 1;
848 	BIO_printf (bio_err, "%s, Iteration %ld\n",
849 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
850 		ASN1_INTEGER_get(pbe->iter));
851 	PBEPARAM_free (pbe);
852 	return 1;
853 }
854 
855 /* Load all certificates from a given file */
856 
857 int cert_load(BIO *in, STACK_OF(X509) *sk)
858 {
859 	int ret;
860 	X509 *cert;
861 	ret = 0;
862 #ifdef CRYPTO_MDEBUG
863 	CRYPTO_push_info("cert_load(): reading one cert");
864 #endif
865 	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
866 #ifdef CRYPTO_MDEBUG
867 		CRYPTO_pop_info();
868 #endif
869 		ret = 1;
870 		sk_X509_push(sk, cert);
871 #ifdef CRYPTO_MDEBUG
872 		CRYPTO_push_info("cert_load(): reading one cert");
873 #endif
874 	}
875 #ifdef CRYPTO_MDEBUG
876 	CRYPTO_pop_info();
877 #endif
878 	if(ret) ERR_clear_error();
879 	return ret;
880 }
881 
882 /* Generalised attribute print: handle PKCS#8 and bag attributes */
883 
884 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
885 {
886 	X509_ATTRIBUTE *attr;
887 	ASN1_TYPE *av;
888 	char *value;
889 	int i, attr_nid;
890 	if(!attrlst) {
891 		BIO_printf(out, "%s: <No Attributes>\n", name);
892 		return 1;
893 	}
894 	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
895 		BIO_printf(out, "%s: <Empty Attributes>\n", name);
896 		return 1;
897 	}
898 	BIO_printf(out, "%s\n", name);
899 	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
900 		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
901 		attr_nid = OBJ_obj2nid(attr->object);
902 		BIO_printf(out, "    ");
903 		if(attr_nid == NID_undef) {
904 			i2a_ASN1_OBJECT (out, attr->object);
905 			BIO_printf(out, ": ");
906 		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
907 
908 		if(sk_ASN1_TYPE_num(attr->value.set)) {
909 			av = sk_ASN1_TYPE_value(attr->value.set, 0);
910 			switch(av->type) {
911 				case V_ASN1_BMPSTRING:
912         			value = uni2asc(av->value.bmpstring->data,
913                                 	       av->value.bmpstring->length);
914 				BIO_printf(out, "%s\n", value);
915 				OPENSSL_free(value);
916 				break;
917 
918 				case V_ASN1_OCTET_STRING:
919 				hex_prin(out, av->value.octet_string->data,
920 					av->value.octet_string->length);
921 				BIO_printf(out, "\n");
922 				break;
923 
924 				case V_ASN1_BIT_STRING:
925 				hex_prin(out, av->value.bit_string->data,
926 					av->value.bit_string->length);
927 				BIO_printf(out, "\n");
928 				break;
929 
930 				default:
931 					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
932 				break;
933 			}
934 		} else BIO_printf(out, "<No Values>\n");
935 	}
936 	return 1;
937 }
938 
939 void hex_prin(BIO *out, unsigned char *buf, int len)
940 {
941 	int i;
942 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
943 }
944 
945 #endif
946