xref: /freebsd/crypto/openssl/apps/pkcs12.c (revision eb6d21b4ca6d668cf89afd99eef7baeafa712197)
1 /* pkcs12.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3  * project.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999-2006 The OpenSSL Project.  All rights reserved.
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     int add_lmk = 0;
104     PKCS12 *p12 = NULL;
105     char pass[50], macpass[50];
106     int export_cert = 0;
107     int options = 0;
108     int chain = 0;
109     int badarg = 0;
110     int iter = PKCS12_DEFAULT_ITER;
111     int maciter = PKCS12_DEFAULT_ITER;
112     int twopass = 0;
113     int keytype = 0;
114     int cert_pbe;
115     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
116     int ret = 1;
117     int macver = 1;
118     int noprompt = 0;
119     STACK *canames = NULL;
120     char *cpass = NULL, *mpass = NULL;
121     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
122     char *passin = NULL, *passout = NULL;
123     char *inrand = NULL;
124     char *CApath = NULL, *CAfile = NULL;
125 #ifndef OPENSSL_NO_ENGINE
126     char *engine=NULL;
127 #endif
128 
129     apps_startup();
130 
131 #ifdef OPENSSL_FIPS
132     if (FIPS_mode())
133 	cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
134     else
135 #endif
136     cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
137 
138     enc = EVP_des_ede3_cbc();
139     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
140 
141 	if (!load_config(bio_err, NULL))
142 		goto end;
143 
144     args = argv + 1;
145 
146 
147     while (*args) {
148 	if (*args[0] == '-') {
149 		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
150 		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
151 		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
152 		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
153 		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
154 		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
155 		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
156 		else if (!strcmp (*args, "-info")) options |= INFO;
157 		else if (!strcmp (*args, "-chain")) chain = 1;
158 		else if (!strcmp (*args, "-twopass")) twopass = 1;
159 		else if (!strcmp (*args, "-nomacver")) macver = 0;
160 		else if (!strcmp (*args, "-descert"))
161     			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
162 		else if (!strcmp (*args, "-export")) export_cert = 1;
163 		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
164 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
165 #ifndef OPENSSL_NO_IDEA
166 		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
167 #endif
168 #ifndef OPENSSL_NO_SEED
169 		else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
170 #endif
171 #ifndef OPENSSL_NO_AES
172 		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
173 		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
174 		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
175 #endif
176 #ifndef OPENSSL_NO_CAMELLIA
177 		else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
178 		else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
179 		else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
180 #endif
181 		else if (!strcmp (*args, "-noiter")) iter = 1;
182 		else if (!strcmp (*args, "-maciter"))
183 					 maciter = PKCS12_DEFAULT_ITER;
184 		else if (!strcmp (*args, "-nomaciter"))
185 					 maciter = 1;
186 		else if (!strcmp (*args, "-nomac"))
187 					 maciter = -1;
188 		else if (!strcmp (*args, "-nodes")) enc=NULL;
189 		else if (!strcmp (*args, "-certpbe")) {
190 			if (args[1]) {
191 				args++;
192 				if (!strcmp(*args, "NONE"))
193 					cert_pbe = -1;
194 				else
195 					cert_pbe=OBJ_txt2nid(*args);
196 				if(cert_pbe == NID_undef) {
197 					BIO_printf(bio_err,
198 						 "Unknown PBE algorithm %s\n", *args);
199 					badarg = 1;
200 				}
201 			} else badarg = 1;
202 		} else if (!strcmp (*args, "-keypbe")) {
203 			if (args[1]) {
204 				args++;
205 				if (!strcmp(*args, "NONE"))
206 					key_pbe = -1;
207 				else
208 					key_pbe=OBJ_txt2nid(*args);
209 				if(key_pbe == NID_undef) {
210 					BIO_printf(bio_err,
211 						 "Unknown PBE algorithm %s\n", *args);
212 					badarg = 1;
213 				}
214 			} else badarg = 1;
215 		} else if (!strcmp (*args, "-rand")) {
216 		    if (args[1]) {
217 			args++;
218 			inrand = *args;
219 		    } else badarg = 1;
220 		} else if (!strcmp (*args, "-inkey")) {
221 		    if (args[1]) {
222 			args++;
223 			keyname = *args;
224 		    } else badarg = 1;
225 		} else if (!strcmp (*args, "-certfile")) {
226 		    if (args[1]) {
227 			args++;
228 			certfile = *args;
229 		    } else badarg = 1;
230 		} else if (!strcmp (*args, "-name")) {
231 		    if (args[1]) {
232 			args++;
233 			name = *args;
234 		    } else badarg = 1;
235 		} else if (!strcmp (*args, "-LMK"))
236 			add_lmk = 1;
237 		else if (!strcmp (*args, "-CSP")) {
238 		    if (args[1]) {
239 			args++;
240 			csp_name = *args;
241 		    } else badarg = 1;
242 		} else if (!strcmp (*args, "-caname")) {
243 		    if (args[1]) {
244 			args++;
245 			if (!canames) canames = sk_new_null();
246 			sk_push(canames, *args);
247 		    } else badarg = 1;
248 		} else if (!strcmp (*args, "-in")) {
249 		    if (args[1]) {
250 			args++;
251 			infile = *args;
252 		    } else badarg = 1;
253 		} else if (!strcmp (*args, "-out")) {
254 		    if (args[1]) {
255 			args++;
256 			outfile = *args;
257 		    } else badarg = 1;
258 		} else if (!strcmp(*args,"-passin")) {
259 		    if (args[1]) {
260 			args++;
261 			passargin = *args;
262 		    } else badarg = 1;
263 		} else if (!strcmp(*args,"-passout")) {
264 		    if (args[1]) {
265 			args++;
266 			passargout = *args;
267 		    } else badarg = 1;
268 		} else if (!strcmp (*args, "-password")) {
269 		    if (args[1]) {
270 			args++;
271 			passarg = *args;
272 		    	noprompt = 1;
273 		    } else badarg = 1;
274 		} else if (!strcmp(*args,"-CApath")) {
275 		    if (args[1]) {
276 			args++;
277 			CApath = *args;
278 		    } else badarg = 1;
279 		} else if (!strcmp(*args,"-CAfile")) {
280 		    if (args[1]) {
281 			args++;
282 			CAfile = *args;
283 		    } else badarg = 1;
284 #ifndef OPENSSL_NO_ENGINE
285 		} else if (!strcmp(*args,"-engine")) {
286 		    if (args[1]) {
287 			args++;
288 			engine = *args;
289 		    } else badarg = 1;
290 #endif
291 		} else badarg = 1;
292 
293 	} else badarg = 1;
294 	args++;
295     }
296 
297     if (badarg) {
298 	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
299 	BIO_printf (bio_err, "where options are\n");
300 	BIO_printf (bio_err, "-export       output PKCS12 file\n");
301 	BIO_printf (bio_err, "-chain        add certificate chain\n");
302 	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
303 	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
304 	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
305 	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
306 	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
307 	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
308 	BIO_printf (bio_err, "-in  infile   input filename\n");
309 	BIO_printf (bio_err, "-out outfile  output filename\n");
310 	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
311 	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
312 	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
313 	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
314 	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
315 	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
316 	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
317 	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
318 	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
319 #ifndef OPENSSL_NO_IDEA
320 	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
321 #endif
322 #ifndef OPENSSL_NO_SEED
323 	BIO_printf (bio_err, "-seed         encrypt private keys with seed\n");
324 #endif
325 #ifndef OPENSSL_NO_AES
326 	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
327 	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
328 #endif
329 #ifndef OPENSSL_NO_CAMELLIA
330 	BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
331 	BIO_printf (bio_err, "              encrypt PEM output with cbc camellia\n");
332 #endif
333 	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
334 	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
335 	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
336 	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
337 	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
338 	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
339 	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
340 	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
341 	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
342 	BIO_printf (bio_err, "-password p   set import/export password source\n");
343 	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
344 	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
345 #ifndef OPENSSL_NO_ENGINE
346 	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
347 #endif
348 	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
349 	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
350 	BIO_printf(bio_err,  "              the random number generator\n");
351   	BIO_printf(bio_err,  "-CSP name     Microsoft CSP name\n");
352  	BIO_printf(bio_err,  "-LMK          Add local machine keyset attribute to private key\n");
353     	goto end;
354     }
355 
356 #ifndef OPENSSL_NO_ENGINE
357     e = setup_engine(bio_err, engine, 0);
358 #endif
359 
360     if(passarg) {
361 	if(export_cert) passargout = passarg;
362 	else passargin = passarg;
363     }
364 
365     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
366 	BIO_printf(bio_err, "Error getting passwords\n");
367 	goto end;
368     }
369 
370     if(!cpass) {
371     	if(export_cert) cpass = passout;
372     	else cpass = passin;
373     }
374 
375     if(cpass) {
376 	mpass = cpass;
377 	noprompt = 1;
378     } else {
379 	cpass = pass;
380 	mpass = macpass;
381     }
382 
383     if(export_cert || inrand) {
384     	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
385         if (inrand != NULL)
386 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
387 			app_RAND_load_files(inrand));
388     }
389     ERR_load_crypto_strings();
390 
391 #ifdef CRYPTO_MDEBUG
392     CRYPTO_push_info("read files");
393 #endif
394 
395     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
396     else in = BIO_new_file(infile, "rb");
397     if (!in) {
398 	    BIO_printf(bio_err, "Error opening input file %s\n",
399 						infile ? infile : "<stdin>");
400 	    perror (infile);
401 	    goto end;
402    }
403 
404 #ifdef CRYPTO_MDEBUG
405     CRYPTO_pop_info();
406     CRYPTO_push_info("write files");
407 #endif
408 
409     if (!outfile) {
410 	out = BIO_new_fp(stdout, BIO_NOCLOSE);
411 #ifdef OPENSSL_SYS_VMS
412 	{
413 	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
414 	    out = BIO_push(tmpbio, out);
415 	}
416 #endif
417     } else out = BIO_new_file(outfile, "wb");
418     if (!out) {
419 	BIO_printf(bio_err, "Error opening output file %s\n",
420 						outfile ? outfile : "<stdout>");
421 	perror (outfile);
422 	goto end;
423     }
424     if (twopass) {
425 #ifdef CRYPTO_MDEBUG
426     CRYPTO_push_info("read MAC password");
427 #endif
428 	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
429 	{
430     	    BIO_printf (bio_err, "Can't read Password\n");
431     	    goto end;
432        	}
433 #ifdef CRYPTO_MDEBUG
434     CRYPTO_pop_info();
435 #endif
436     }
437 
438     if (export_cert) {
439 	EVP_PKEY *key = NULL;
440 	X509 *ucert = NULL, *x = NULL;
441 	STACK_OF(X509) *certs=NULL;
442 	unsigned char *catmp = NULL;
443 	int i;
444 
445 	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
446 		{
447 		BIO_printf(bio_err, "Nothing to do!\n");
448 		goto export_end;
449 		}
450 
451 	if (options & NOCERTS)
452 		chain = 0;
453 
454 #ifdef CRYPTO_MDEBUG
455 	CRYPTO_push_info("process -export_cert");
456 	CRYPTO_push_info("reading private key");
457 #endif
458 	if (!(options & NOKEYS))
459 		{
460 		key = load_key(bio_err, keyname ? keyname : infile,
461 				FORMAT_PEM, 1, passin, e, "private key");
462 		if (!key)
463 			goto export_end;
464 		}
465 
466 #ifdef CRYPTO_MDEBUG
467 	CRYPTO_pop_info();
468 	CRYPTO_push_info("reading certs from input");
469 #endif
470 
471 	/* Load in all certs in input file */
472 	if(!(options & NOCERTS))
473 		{
474 		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
475 							"certificates");
476 		if (!certs)
477 			goto export_end;
478 
479 		if (key)
480 			{
481 			/* Look for matching private key */
482 			for(i = 0; i < sk_X509_num(certs); i++)
483 				{
484 				x = sk_X509_value(certs, i);
485 				if(X509_check_private_key(x, key))
486 					{
487 					ucert = x;
488 					/* Zero keyid and alias */
489 					X509_keyid_set1(ucert, NULL, 0);
490 					X509_alias_set1(ucert, NULL, 0);
491 					/* Remove from list */
492 					(void)sk_X509_delete(certs, i);
493 					break;
494 					}
495 				}
496 			if (!ucert)
497 				{
498 				BIO_printf(bio_err, "No certificate matches private key\n");
499 				goto export_end;
500 				}
501 			}
502 
503 		}
504 
505 #ifdef CRYPTO_MDEBUG
506 	CRYPTO_pop_info();
507 	CRYPTO_push_info("reading certs from input 2");
508 #endif
509 
510 	/* Add any more certificates asked for */
511 	if(certfile)
512 		{
513 		STACK_OF(X509) *morecerts=NULL;
514 		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
515 					    NULL, e,
516 					    "certificates from certfile")))
517 			goto export_end;
518 		while(sk_X509_num(morecerts) > 0)
519 			sk_X509_push(certs, sk_X509_shift(morecerts));
520 		sk_X509_free(morecerts);
521  		}
522 
523 #ifdef CRYPTO_MDEBUG
524 	CRYPTO_pop_info();
525 	CRYPTO_push_info("reading certs from certfile");
526 #endif
527 
528 #ifdef CRYPTO_MDEBUG
529 	CRYPTO_pop_info();
530 	CRYPTO_push_info("building chain");
531 #endif
532 
533 	/* If chaining get chain from user cert */
534 	if (chain) {
535         	int vret;
536 		STACK_OF(X509) *chain2;
537 		X509_STORE *store = X509_STORE_new();
538 		if (!store)
539 			{
540 			BIO_printf (bio_err, "Memory allocation error\n");
541 			goto export_end;
542 			}
543 		if (!X509_STORE_load_locations(store, CAfile, CApath))
544 			X509_STORE_set_default_paths (store);
545 
546 		vret = get_cert_chain (ucert, store, &chain2);
547 		X509_STORE_free(store);
548 
549 		if (!vret) {
550 		    /* Exclude verified certificate */
551 		    for (i = 1; i < sk_X509_num (chain2) ; i++)
552 			sk_X509_push(certs, sk_X509_value (chain2, i));
553 		    /* Free first certificate */
554 		    X509_free(sk_X509_value(chain2, 0));
555 		    sk_X509_free(chain2);
556 		} else {
557 			if (vret >= 0)
558 				BIO_printf (bio_err, "Error %s getting chain.\n",
559 					X509_verify_cert_error_string(vret));
560 			else
561 				ERR_print_errors(bio_err);
562 			goto export_end;
563 		}
564     	}
565 
566 	/* Add any CA names */
567 
568 	for (i = 0; i < sk_num(canames); i++)
569 		{
570 		catmp = (unsigned char *)sk_value(canames, i);
571 		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
572 		}
573 
574 	if (csp_name && key)
575 		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
576 				MBSTRING_ASC, (unsigned char *)csp_name, -1);
577 
578 	if (add_lmk && key)
579 		EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
580 
581 #ifdef CRYPTO_MDEBUG
582 	CRYPTO_pop_info();
583 	CRYPTO_push_info("reading password");
584 #endif
585 
586 	if(!noprompt &&
587 		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
588 		{
589 	    	BIO_printf (bio_err, "Can't read Password\n");
590 	    	goto export_end;
591         	}
592 	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
593 
594 #ifdef CRYPTO_MDEBUG
595 	CRYPTO_pop_info();
596 	CRYPTO_push_info("creating PKCS#12 structure");
597 #endif
598 
599 	p12 = PKCS12_create(cpass, name, key, ucert, certs,
600 				key_pbe, cert_pbe, iter, -1, keytype);
601 
602 	if (!p12)
603 		{
604 	    	ERR_print_errors (bio_err);
605 		goto export_end;
606 		}
607 
608 	if (maciter != -1)
609 		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, NULL);
610 
611 #ifdef CRYPTO_MDEBUG
612 	CRYPTO_pop_info();
613 	CRYPTO_push_info("writing pkcs12");
614 #endif
615 
616 	i2d_PKCS12_bio(out, p12);
617 
618 	ret = 0;
619 
620     export_end:
621 #ifdef CRYPTO_MDEBUG
622 	CRYPTO_pop_info();
623 	CRYPTO_pop_info();
624 	CRYPTO_push_info("process -export_cert: freeing");
625 #endif
626 
627 	if (key) EVP_PKEY_free(key);
628 	if (certs) sk_X509_pop_free(certs, X509_free);
629 	if (ucert) X509_free(ucert);
630 
631 #ifdef CRYPTO_MDEBUG
632 	CRYPTO_pop_info();
633 #endif
634 	goto end;
635 
636     }
637 
638     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
639 	ERR_print_errors(bio_err);
640 	goto end;
641     }
642 
643 #ifdef CRYPTO_MDEBUG
644     CRYPTO_push_info("read import password");
645 #endif
646     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
647 	BIO_printf (bio_err, "Can't read Password\n");
648 	goto end;
649     }
650 #ifdef CRYPTO_MDEBUG
651     CRYPTO_pop_info();
652 #endif
653 
654     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
655 
656     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
657     if(macver) {
658 #ifdef CRYPTO_MDEBUG
659     CRYPTO_push_info("verify MAC");
660 #endif
661 	/* If we enter empty password try no password first */
662 	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
663 		/* If mac and crypto pass the same set it to NULL too */
664 		if(!twopass) cpass = NULL;
665 	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
666 	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
667 	    ERR_print_errors (bio_err);
668 	    goto end;
669 	}
670 	BIO_printf (bio_err, "MAC verified OK\n");
671 #ifdef CRYPTO_MDEBUG
672     CRYPTO_pop_info();
673 #endif
674     }
675 
676 #ifdef CRYPTO_MDEBUG
677     CRYPTO_push_info("output keys and certificates");
678 #endif
679     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
680 	BIO_printf(bio_err, "Error outputting keys and certificates\n");
681 	ERR_print_errors (bio_err);
682 	goto end;
683     }
684 #ifdef CRYPTO_MDEBUG
685     CRYPTO_pop_info();
686 #endif
687     ret = 0;
688  end:
689     if (p12) PKCS12_free(p12);
690     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
691 #ifdef CRYPTO_MDEBUG
692     CRYPTO_remove_all_info();
693 #endif
694     BIO_free(in);
695     BIO_free_all(out);
696     if (canames) sk_free(canames);
697     if(passin) OPENSSL_free(passin);
698     if(passout) OPENSSL_free(passout);
699     apps_shutdown();
700     OPENSSL_EXIT(ret);
701 }
702 
703 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
704 	     int passlen, int options, char *pempass)
705 {
706 	STACK_OF(PKCS7) *asafes = NULL;
707 	STACK_OF(PKCS12_SAFEBAG) *bags;
708 	int i, bagnid;
709 	int ret = 0;
710 	PKCS7 *p7;
711 
712 	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
713 	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
714 		p7 = sk_PKCS7_value (asafes, i);
715 		bagnid = OBJ_obj2nid (p7->type);
716 		if (bagnid == NID_pkcs7_data) {
717 			bags = PKCS12_unpack_p7data(p7);
718 			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
719 		} else if (bagnid == NID_pkcs7_encrypted) {
720 			if (options & INFO) {
721 				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
722 				alg_print(bio_err,
723 					p7->d.encrypted->enc_data->algorithm);
724 			}
725 			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
726 		} else continue;
727 		if (!bags) goto err;
728 	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
729 						 options, pempass)) {
730 			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
731 			goto err;
732 		}
733 		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
734 		bags = NULL;
735 	}
736 	ret = 1;
737 
738 	err:
739 
740 	if (asafes)
741 		sk_PKCS7_pop_free (asafes, PKCS7_free);
742 	return ret;
743 }
744 
745 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
746 			   char *pass, int passlen, int options, char *pempass)
747 {
748 	int i;
749 	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
750 		if (!dump_certs_pkeys_bag (out,
751 					   sk_PKCS12_SAFEBAG_value (bags, i),
752 					   pass, passlen,
753 					   options, pempass))
754 		    return 0;
755 	}
756 	return 1;
757 }
758 
759 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
760 	     int passlen, int options, char *pempass)
761 {
762 	EVP_PKEY *pkey;
763 	PKCS8_PRIV_KEY_INFO *p8;
764 	X509 *x509;
765 
766 	switch (M_PKCS12_bag_type(bag))
767 	{
768 	case NID_keyBag:
769 		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
770 		if (options & NOKEYS) return 1;
771 		print_attribs (out, bag->attrib, "Bag Attributes");
772 		p8 = bag->value.keybag;
773 		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
774 		print_attribs (out, p8->attributes, "Key Attributes");
775 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
776 		EVP_PKEY_free(pkey);
777 	break;
778 
779 	case NID_pkcs8ShroudedKeyBag:
780 		if (options & INFO) {
781 			BIO_printf (bio_err, "Shrouded Keybag: ");
782 			alg_print (bio_err, bag->value.shkeybag->algor);
783 		}
784 		if (options & NOKEYS) return 1;
785 		print_attribs (out, bag->attrib, "Bag Attributes");
786 		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
787 				return 0;
788 		if (!(pkey = EVP_PKCS82PKEY (p8))) {
789 			PKCS8_PRIV_KEY_INFO_free(p8);
790 			return 0;
791 		}
792 		print_attribs (out, p8->attributes, "Key Attributes");
793 		PKCS8_PRIV_KEY_INFO_free(p8);
794 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
795 		EVP_PKEY_free(pkey);
796 	break;
797 
798 	case NID_certBag:
799 		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
800 		if (options & NOCERTS) return 1;
801                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
802 			if (options & CACERTS) return 1;
803 		} else if (options & CLCERTS) return 1;
804 		print_attribs (out, bag->attrib, "Bag Attributes");
805 		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
806 								 return 1;
807 		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
808 		dump_cert_text (out, x509);
809 		PEM_write_bio_X509 (out, x509);
810 		X509_free(x509);
811 	break;
812 
813 	case NID_safeContentsBag:
814 		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
815 		print_attribs (out, bag->attrib, "Bag Attributes");
816 		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
817 							    passlen, options, pempass);
818 
819 	default:
820 		BIO_printf (bio_err, "Warning unsupported bag type: ");
821 		i2a_ASN1_OBJECT (bio_err, bag->type);
822 		BIO_printf (bio_err, "\n");
823 		return 1;
824 	break;
825 	}
826 	return 1;
827 }
828 
829 /* Given a single certificate return a verified chain or NULL if error */
830 
831 /* Hope this is OK .... */
832 
833 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
834 {
835 	X509_STORE_CTX store_ctx;
836 	STACK_OF(X509) *chn;
837 	int i = 0;
838 
839 	/* FIXME: Should really check the return status of X509_STORE_CTX_init
840 	 * for an error, but how that fits into the return value of this
841 	 * function is less obvious. */
842 	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
843 	if (X509_verify_cert(&store_ctx) <= 0) {
844 		i = X509_STORE_CTX_get_error (&store_ctx);
845 		if (i == 0)
846 			/* avoid returning 0 if X509_verify_cert() did not
847 			 * set an appropriate error value in the context */
848 			i = -1;
849 		chn = NULL;
850 		goto err;
851 	} else
852 		chn = X509_STORE_CTX_get1_chain(&store_ctx);
853 err:
854 	X509_STORE_CTX_cleanup(&store_ctx);
855 	*chain = chn;
856 
857 	return i;
858 }
859 
860 int alg_print (BIO *x, X509_ALGOR *alg)
861 {
862 	PBEPARAM *pbe;
863 	const unsigned char *p;
864 	p = alg->parameter->value.sequence->data;
865 	pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
866 	if (!pbe)
867 		return 1;
868 	BIO_printf (bio_err, "%s, Iteration %ld\n",
869 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
870 		ASN1_INTEGER_get(pbe->iter));
871 	PBEPARAM_free (pbe);
872 	return 1;
873 }
874 
875 /* Load all certificates from a given file */
876 
877 int cert_load(BIO *in, STACK_OF(X509) *sk)
878 {
879 	int ret;
880 	X509 *cert;
881 	ret = 0;
882 #ifdef CRYPTO_MDEBUG
883 	CRYPTO_push_info("cert_load(): reading one cert");
884 #endif
885 	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
886 #ifdef CRYPTO_MDEBUG
887 		CRYPTO_pop_info();
888 #endif
889 		ret = 1;
890 		sk_X509_push(sk, cert);
891 #ifdef CRYPTO_MDEBUG
892 		CRYPTO_push_info("cert_load(): reading one cert");
893 #endif
894 	}
895 #ifdef CRYPTO_MDEBUG
896 	CRYPTO_pop_info();
897 #endif
898 	if(ret) ERR_clear_error();
899 	return ret;
900 }
901 
902 /* Generalised attribute print: handle PKCS#8 and bag attributes */
903 
904 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
905 {
906 	X509_ATTRIBUTE *attr;
907 	ASN1_TYPE *av;
908 	char *value;
909 	int i, attr_nid;
910 	if(!attrlst) {
911 		BIO_printf(out, "%s: <No Attributes>\n", name);
912 		return 1;
913 	}
914 	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
915 		BIO_printf(out, "%s: <Empty Attributes>\n", name);
916 		return 1;
917 	}
918 	BIO_printf(out, "%s\n", name);
919 	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
920 		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
921 		attr_nid = OBJ_obj2nid(attr->object);
922 		BIO_printf(out, "    ");
923 		if(attr_nid == NID_undef) {
924 			i2a_ASN1_OBJECT (out, attr->object);
925 			BIO_printf(out, ": ");
926 		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
927 
928 		if(sk_ASN1_TYPE_num(attr->value.set)) {
929 			av = sk_ASN1_TYPE_value(attr->value.set, 0);
930 			switch(av->type) {
931 				case V_ASN1_BMPSTRING:
932         			value = uni2asc(av->value.bmpstring->data,
933                                 	       av->value.bmpstring->length);
934 				BIO_printf(out, "%s\n", value);
935 				OPENSSL_free(value);
936 				break;
937 
938 				case V_ASN1_OCTET_STRING:
939 				hex_prin(out, av->value.octet_string->data,
940 					av->value.octet_string->length);
941 				BIO_printf(out, "\n");
942 				break;
943 
944 				case V_ASN1_BIT_STRING:
945 				hex_prin(out, av->value.bit_string->data,
946 					av->value.bit_string->length);
947 				BIO_printf(out, "\n");
948 				break;
949 
950 				default:
951 					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
952 				break;
953 			}
954 		} else BIO_printf(out, "<No Values>\n");
955 	}
956 	return 1;
957 }
958 
959 void hex_prin(BIO *out, unsigned char *buf, int len)
960 {
961 	int i;
962 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
963 }
964 
965 #endif
966