xref: /freebsd/crypto/openssl/apps/pkcs12.c (revision 09127a36371d5f5ac109ad1063e7fe53ee9bf356)
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 static int set_pbe(BIO *err, int *ppbe, const char *str);
92 
93 int MAIN(int, char **);
94 
95 int MAIN(int argc, char **argv)
96 {
97     ENGINE *e = NULL;
98     char *infile=NULL, *outfile=NULL, *keyname = NULL;
99     char *certfile=NULL;
100     BIO *in=NULL, *out = NULL;
101     char **args;
102     char *name = NULL;
103     char *csp_name = NULL;
104     int add_lmk = 0;
105     PKCS12 *p12 = NULL;
106     char pass[50], macpass[50];
107     int export_cert = 0;
108     int options = 0;
109     int chain = 0;
110     int badarg = 0;
111     int iter = PKCS12_DEFAULT_ITER;
112     int maciter = PKCS12_DEFAULT_ITER;
113     int twopass = 0;
114     int keytype = 0;
115     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
116     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
117     int ret = 1;
118     int macver = 1;
119     int noprompt = 0;
120     STACK_OF(OPENSSL_STRING) *canames = NULL;
121     char *cpass = NULL, *mpass = NULL;
122     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
123     char *passin = NULL, *passout = NULL;
124     char *inrand = NULL;
125     char *macalg = NULL;
126     char *CApath = NULL, *CAfile = NULL;
127 #ifndef OPENSSL_NO_ENGINE
128     char *engine=NULL;
129 #endif
130 
131     apps_startup();
132 
133     enc = EVP_des_ede3_cbc();
134     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
135 
136 	if (!load_config(bio_err, NULL))
137 		goto end;
138 
139     args = argv + 1;
140 
141 
142     while (*args) {
143 	if (*args[0] == '-') {
144 		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
145 		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
146 		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
147 		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
148 		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
149 		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
150 		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
151 		else if (!strcmp (*args, "-info")) options |= INFO;
152 		else if (!strcmp (*args, "-chain")) chain = 1;
153 		else if (!strcmp (*args, "-twopass")) twopass = 1;
154 		else if (!strcmp (*args, "-nomacver")) macver = 0;
155 		else if (!strcmp (*args, "-descert"))
156     			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
157 		else if (!strcmp (*args, "-export")) export_cert = 1;
158 		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
159 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
160 #ifndef OPENSSL_NO_IDEA
161 		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
162 #endif
163 #ifndef OPENSSL_NO_SEED
164 		else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
165 #endif
166 #ifndef OPENSSL_NO_AES
167 		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
168 		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
169 		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
170 #endif
171 #ifndef OPENSSL_NO_CAMELLIA
172 		else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
173 		else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
174 		else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
175 #endif
176 		else if (!strcmp (*args, "-noiter")) iter = 1;
177 		else if (!strcmp (*args, "-maciter"))
178 					 maciter = PKCS12_DEFAULT_ITER;
179 		else if (!strcmp (*args, "-nomaciter"))
180 					 maciter = 1;
181 		else if (!strcmp (*args, "-nomac"))
182 					 maciter = -1;
183 		else if (!strcmp (*args, "-macalg"))
184 		    if (args[1]) {
185 			args++;
186 			macalg = *args;
187 		    } else badarg = 1;
188 		else if (!strcmp (*args, "-nodes")) enc=NULL;
189 		else if (!strcmp (*args, "-certpbe")) {
190 			if (!set_pbe(bio_err, &cert_pbe, *++args))
191 				badarg = 1;
192 		} else if (!strcmp (*args, "-keypbe")) {
193 			if (!set_pbe(bio_err, &key_pbe, *++args))
194 				badarg = 1;
195 		} else if (!strcmp (*args, "-rand")) {
196 		    if (args[1]) {
197 			args++;
198 			inrand = *args;
199 		    } else badarg = 1;
200 		} else if (!strcmp (*args, "-inkey")) {
201 		    if (args[1]) {
202 			args++;
203 			keyname = *args;
204 		    } else badarg = 1;
205 		} else if (!strcmp (*args, "-certfile")) {
206 		    if (args[1]) {
207 			args++;
208 			certfile = *args;
209 		    } else badarg = 1;
210 		} else if (!strcmp (*args, "-name")) {
211 		    if (args[1]) {
212 			args++;
213 			name = *args;
214 		    } else badarg = 1;
215 		} else if (!strcmp (*args, "-LMK"))
216 			add_lmk = 1;
217 		else if (!strcmp (*args, "-CSP")) {
218 		    if (args[1]) {
219 			args++;
220 			csp_name = *args;
221 		    } else badarg = 1;
222 		} else if (!strcmp (*args, "-caname")) {
223 		    if (args[1]) {
224 			args++;
225 			if (!canames) canames = sk_OPENSSL_STRING_new_null();
226 			sk_OPENSSL_STRING_push(canames, *args);
227 		    } else badarg = 1;
228 		} else if (!strcmp (*args, "-in")) {
229 		    if (args[1]) {
230 			args++;
231 			infile = *args;
232 		    } else badarg = 1;
233 		} else if (!strcmp (*args, "-out")) {
234 		    if (args[1]) {
235 			args++;
236 			outfile = *args;
237 		    } else badarg = 1;
238 		} else if (!strcmp(*args,"-passin")) {
239 		    if (args[1]) {
240 			args++;
241 			passargin = *args;
242 		    } else badarg = 1;
243 		} else if (!strcmp(*args,"-passout")) {
244 		    if (args[1]) {
245 			args++;
246 			passargout = *args;
247 		    } else badarg = 1;
248 		} else if (!strcmp (*args, "-password")) {
249 		    if (args[1]) {
250 			args++;
251 			passarg = *args;
252 		    	noprompt = 1;
253 		    } else badarg = 1;
254 		} else if (!strcmp(*args,"-CApath")) {
255 		    if (args[1]) {
256 			args++;
257 			CApath = *args;
258 		    } else badarg = 1;
259 		} else if (!strcmp(*args,"-CAfile")) {
260 		    if (args[1]) {
261 			args++;
262 			CAfile = *args;
263 		    } else badarg = 1;
264 #ifndef OPENSSL_NO_ENGINE
265 		} else if (!strcmp(*args,"-engine")) {
266 		    if (args[1]) {
267 			args++;
268 			engine = *args;
269 		    } else badarg = 1;
270 #endif
271 		} else badarg = 1;
272 
273 	} else badarg = 1;
274 	args++;
275     }
276 
277     if (badarg) {
278 	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
279 	BIO_printf (bio_err, "where options are\n");
280 	BIO_printf (bio_err, "-export       output PKCS12 file\n");
281 	BIO_printf (bio_err, "-chain        add certificate chain\n");
282 	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
283 	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
284 	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
285 	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
286 	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
287 	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
288 	BIO_printf (bio_err, "-in  infile   input filename\n");
289 	BIO_printf (bio_err, "-out outfile  output filename\n");
290 	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
291 	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
292 	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
293 	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
294 	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
295 	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
296 	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
297 	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
298 	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
299 #ifndef OPENSSL_NO_IDEA
300 	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
301 #endif
302 #ifndef OPENSSL_NO_SEED
303 	BIO_printf (bio_err, "-seed         encrypt private keys with seed\n");
304 #endif
305 #ifndef OPENSSL_NO_AES
306 	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
307 	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
308 #endif
309 #ifndef OPENSSL_NO_CAMELLIA
310 	BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
311 	BIO_printf (bio_err, "              encrypt PEM output with cbc camellia\n");
312 #endif
313 	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
314 	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
315 	BIO_printf (bio_err, "-nomaciter    don't use MAC iteration\n");
316 	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
317 	BIO_printf (bio_err, "-nomac        don't generate MAC\n");
318 	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
319 	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
320 	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
321 	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
322 	BIO_printf (bio_err, "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
323 	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
324 	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
325 	BIO_printf (bio_err, "-password p   set import/export password source\n");
326 	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
327 	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
328 #ifndef OPENSSL_NO_ENGINE
329 	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
330 #endif
331 	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
332 	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
333 	BIO_printf(bio_err,  "              the random number generator\n");
334 	BIO_printf(bio_err,  "-CSP name     Microsoft CSP name\n");
335 	BIO_printf(bio_err,  "-LMK          Add local machine keyset attribute to private key\n");
336     	goto end;
337     }
338 
339 #ifndef OPENSSL_NO_ENGINE
340     e = setup_engine(bio_err, engine, 0);
341 #endif
342 
343     if(passarg) {
344 	if(export_cert) passargout = passarg;
345 	else passargin = passarg;
346     }
347 
348     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
349 	BIO_printf(bio_err, "Error getting passwords\n");
350 	goto end;
351     }
352 
353     if(!cpass) {
354     	if(export_cert) cpass = passout;
355     	else cpass = passin;
356     }
357 
358     if(cpass) {
359 	mpass = cpass;
360 	noprompt = 1;
361     } else {
362 	cpass = pass;
363 	mpass = macpass;
364     }
365 
366     if(export_cert || inrand) {
367     	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
368         if (inrand != NULL)
369 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
370 			app_RAND_load_files(inrand));
371     }
372     ERR_load_crypto_strings();
373 
374 #ifdef CRYPTO_MDEBUG
375     CRYPTO_push_info("read files");
376 #endif
377 
378     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
379     else in = BIO_new_file(infile, "rb");
380     if (!in) {
381 	    BIO_printf(bio_err, "Error opening input file %s\n",
382 						infile ? infile : "<stdin>");
383 	    perror (infile);
384 	    goto end;
385    }
386 
387 #ifdef CRYPTO_MDEBUG
388     CRYPTO_pop_info();
389     CRYPTO_push_info("write files");
390 #endif
391 
392     if (!outfile) {
393 	out = BIO_new_fp(stdout, BIO_NOCLOSE);
394 #ifdef OPENSSL_SYS_VMS
395 	{
396 	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
397 	    out = BIO_push(tmpbio, out);
398 	}
399 #endif
400     } else out = BIO_new_file(outfile, "wb");
401     if (!out) {
402 	BIO_printf(bio_err, "Error opening output file %s\n",
403 						outfile ? outfile : "<stdout>");
404 	perror (outfile);
405 	goto end;
406     }
407     if (twopass) {
408 #ifdef CRYPTO_MDEBUG
409     CRYPTO_push_info("read MAC password");
410 #endif
411 	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
412 	{
413     	    BIO_printf (bio_err, "Can't read Password\n");
414     	    goto end;
415        	}
416 #ifdef CRYPTO_MDEBUG
417     CRYPTO_pop_info();
418 #endif
419     }
420 
421     if (export_cert) {
422 	EVP_PKEY *key = NULL;
423 	X509 *ucert = NULL, *x = NULL;
424 	STACK_OF(X509) *certs=NULL;
425 	const EVP_MD *macmd = NULL;
426 	unsigned char *catmp = NULL;
427 	int i;
428 
429 	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
430 		{
431 		BIO_printf(bio_err, "Nothing to do!\n");
432 		goto export_end;
433 		}
434 
435 	if (options & NOCERTS)
436 		chain = 0;
437 
438 #ifdef CRYPTO_MDEBUG
439 	CRYPTO_push_info("process -export_cert");
440 	CRYPTO_push_info("reading private key");
441 #endif
442 	if (!(options & NOKEYS))
443 		{
444 		key = load_key(bio_err, keyname ? keyname : infile,
445 				FORMAT_PEM, 1, passin, e, "private key");
446 		if (!key)
447 			goto export_end;
448 		}
449 
450 #ifdef CRYPTO_MDEBUG
451 	CRYPTO_pop_info();
452 	CRYPTO_push_info("reading certs from input");
453 #endif
454 
455 	/* Load in all certs in input file */
456 	if(!(options & NOCERTS))
457 		{
458 		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
459 							"certificates");
460 		if (!certs)
461 			goto export_end;
462 
463 		if (key)
464 			{
465 			/* Look for matching private key */
466 			for(i = 0; i < sk_X509_num(certs); i++)
467 				{
468 				x = sk_X509_value(certs, i);
469 				if(X509_check_private_key(x, key))
470 					{
471 					ucert = x;
472 					/* Zero keyid and alias */
473 					X509_keyid_set1(ucert, NULL, 0);
474 					X509_alias_set1(ucert, NULL, 0);
475 					/* Remove from list */
476 					(void)sk_X509_delete(certs, i);
477 					break;
478 					}
479 				}
480 			if (!ucert)
481 				{
482 				BIO_printf(bio_err, "No certificate matches private key\n");
483 				goto export_end;
484 				}
485 			}
486 
487 		}
488 
489 #ifdef CRYPTO_MDEBUG
490 	CRYPTO_pop_info();
491 	CRYPTO_push_info("reading certs from input 2");
492 #endif
493 
494 	/* Add any more certificates asked for */
495 	if(certfile)
496 		{
497 		STACK_OF(X509) *morecerts=NULL;
498 		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
499 					    NULL, e,
500 					    "certificates from certfile")))
501 			goto export_end;
502 		while(sk_X509_num(morecerts) > 0)
503 			sk_X509_push(certs, sk_X509_shift(morecerts));
504 		sk_X509_free(morecerts);
505  		}
506 
507 #ifdef CRYPTO_MDEBUG
508 	CRYPTO_pop_info();
509 	CRYPTO_push_info("reading certs from certfile");
510 #endif
511 
512 #ifdef CRYPTO_MDEBUG
513 	CRYPTO_pop_info();
514 	CRYPTO_push_info("building chain");
515 #endif
516 
517 	/* If chaining get chain from user cert */
518 	if (chain) {
519         	int vret;
520 		STACK_OF(X509) *chain2;
521 		X509_STORE *store = X509_STORE_new();
522 		if (!store)
523 			{
524 			BIO_printf (bio_err, "Memory allocation error\n");
525 			goto export_end;
526 			}
527 		if (!X509_STORE_load_locations(store, CAfile, CApath))
528 			X509_STORE_set_default_paths (store);
529 
530 		vret = get_cert_chain (ucert, store, &chain2);
531 		X509_STORE_free(store);
532 
533 		if (!vret) {
534 		    /* Exclude verified certificate */
535 		    for (i = 1; i < sk_X509_num (chain2) ; i++)
536 			sk_X509_push(certs, sk_X509_value (chain2, i));
537 		    /* Free first certificate */
538 		    X509_free(sk_X509_value(chain2, 0));
539 		    sk_X509_free(chain2);
540 		} else {
541 			if (vret >= 0)
542 				BIO_printf (bio_err, "Error %s getting chain.\n",
543 					X509_verify_cert_error_string(vret));
544 			else
545 				ERR_print_errors(bio_err);
546 			goto export_end;
547 		}
548     	}
549 
550 	/* Add any CA names */
551 
552 	for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++)
553 		{
554 		catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
555 		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
556 		}
557 
558 	if (csp_name && key)
559 		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
560 				MBSTRING_ASC, (unsigned char *)csp_name, -1);
561 
562 	if (add_lmk && key)
563 		EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
564 
565 #ifdef CRYPTO_MDEBUG
566 	CRYPTO_pop_info();
567 	CRYPTO_push_info("reading password");
568 #endif
569 
570 	if(!noprompt &&
571 		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
572 		{
573 	    	BIO_printf (bio_err, "Can't read Password\n");
574 	    	goto export_end;
575         	}
576 	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
577 
578 #ifdef CRYPTO_MDEBUG
579 	CRYPTO_pop_info();
580 	CRYPTO_push_info("creating PKCS#12 structure");
581 #endif
582 
583 	p12 = PKCS12_create(cpass, name, key, ucert, certs,
584 				key_pbe, cert_pbe, iter, -1, keytype);
585 
586 	if (!p12)
587 		{
588 	    	ERR_print_errors (bio_err);
589 		goto export_end;
590 		}
591 
592 	if (macalg)
593 		{
594 		macmd = EVP_get_digestbyname(macalg);
595 		if (!macmd)
596 			{
597 			BIO_printf(bio_err, "Unknown digest algorithm %s\n",
598 						macalg);
599 			}
600 		}
601 
602 	if (maciter != -1)
603 		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
604 
605 #ifdef CRYPTO_MDEBUG
606 	CRYPTO_pop_info();
607 	CRYPTO_push_info("writing pkcs12");
608 #endif
609 
610 	i2d_PKCS12_bio(out, p12);
611 
612 	ret = 0;
613 
614     export_end:
615 #ifdef CRYPTO_MDEBUG
616 	CRYPTO_pop_info();
617 	CRYPTO_pop_info();
618 	CRYPTO_push_info("process -export_cert: freeing");
619 #endif
620 
621 	if (key) EVP_PKEY_free(key);
622 	if (certs) sk_X509_pop_free(certs, X509_free);
623 	if (ucert) X509_free(ucert);
624 
625 #ifdef CRYPTO_MDEBUG
626 	CRYPTO_pop_info();
627 #endif
628 	goto end;
629 
630     }
631 
632     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
633 	ERR_print_errors(bio_err);
634 	goto end;
635     }
636 
637 #ifdef CRYPTO_MDEBUG
638     CRYPTO_push_info("read import password");
639 #endif
640     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
641 	BIO_printf (bio_err, "Can't read Password\n");
642 	goto end;
643     }
644 #ifdef CRYPTO_MDEBUG
645     CRYPTO_pop_info();
646 #endif
647 
648     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
649 
650     if ((options & INFO) && p12->mac) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
651     if(macver) {
652 #ifdef CRYPTO_MDEBUG
653     CRYPTO_push_info("verify MAC");
654 #endif
655 	/* If we enter empty password try no password first */
656 	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
657 		/* If mac and crypto pass the same set it to NULL too */
658 		if(!twopass) cpass = NULL;
659 	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
660 	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
661 	    ERR_print_errors (bio_err);
662 	    goto end;
663 	}
664 	BIO_printf (bio_err, "MAC verified OK\n");
665 #ifdef CRYPTO_MDEBUG
666     CRYPTO_pop_info();
667 #endif
668     }
669 
670 #ifdef CRYPTO_MDEBUG
671     CRYPTO_push_info("output keys and certificates");
672 #endif
673     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
674 	BIO_printf(bio_err, "Error outputting keys and certificates\n");
675 	ERR_print_errors (bio_err);
676 	goto end;
677     }
678 #ifdef CRYPTO_MDEBUG
679     CRYPTO_pop_info();
680 #endif
681     ret = 0;
682  end:
683     if (p12) PKCS12_free(p12);
684     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
685 #ifdef CRYPTO_MDEBUG
686     CRYPTO_remove_all_info();
687 #endif
688     BIO_free(in);
689     BIO_free_all(out);
690     if (canames) sk_OPENSSL_STRING_free(canames);
691     if(passin) OPENSSL_free(passin);
692     if(passout) OPENSSL_free(passout);
693     apps_shutdown();
694     OPENSSL_EXIT(ret);
695 }
696 
697 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
698 	     int passlen, int options, char *pempass)
699 {
700 	STACK_OF(PKCS7) *asafes = NULL;
701 	STACK_OF(PKCS12_SAFEBAG) *bags;
702 	int i, bagnid;
703 	int ret = 0;
704 	PKCS7 *p7;
705 
706 	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
707 	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
708 		p7 = sk_PKCS7_value (asafes, i);
709 		bagnid = OBJ_obj2nid (p7->type);
710 		if (bagnid == NID_pkcs7_data) {
711 			bags = PKCS12_unpack_p7data(p7);
712 			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
713 		} else if (bagnid == NID_pkcs7_encrypted) {
714 			if (options & INFO) {
715 				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
716 				alg_print(bio_err,
717 					p7->d.encrypted->enc_data->algorithm);
718 			}
719 			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
720 		} else continue;
721 		if (!bags) goto err;
722 	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
723 						 options, pempass)) {
724 			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
725 			goto err;
726 		}
727 		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
728 		bags = NULL;
729 	}
730 	ret = 1;
731 
732 	err:
733 
734 	if (asafes)
735 		sk_PKCS7_pop_free (asafes, PKCS7_free);
736 	return ret;
737 }
738 
739 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
740 			   char *pass, int passlen, int options, char *pempass)
741 {
742 	int i;
743 	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
744 		if (!dump_certs_pkeys_bag (out,
745 					   sk_PKCS12_SAFEBAG_value (bags, i),
746 					   pass, passlen,
747 					   options, pempass))
748 		    return 0;
749 	}
750 	return 1;
751 }
752 
753 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
754 	     int passlen, int options, char *pempass)
755 {
756 	EVP_PKEY *pkey;
757 	PKCS8_PRIV_KEY_INFO *p8;
758 	X509 *x509;
759 
760 	switch (M_PKCS12_bag_type(bag))
761 	{
762 	case NID_keyBag:
763 		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
764 		if (options & NOKEYS) return 1;
765 		print_attribs (out, bag->attrib, "Bag Attributes");
766 		p8 = bag->value.keybag;
767 		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
768 		print_attribs (out, p8->attributes, "Key Attributes");
769 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
770 		EVP_PKEY_free(pkey);
771 	break;
772 
773 	case NID_pkcs8ShroudedKeyBag:
774 		if (options & INFO) {
775 			BIO_printf (bio_err, "Shrouded Keybag: ");
776 			alg_print (bio_err, bag->value.shkeybag->algor);
777 		}
778 		if (options & NOKEYS) return 1;
779 		print_attribs (out, bag->attrib, "Bag Attributes");
780 		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
781 				return 0;
782 		if (!(pkey = EVP_PKCS82PKEY (p8))) {
783 			PKCS8_PRIV_KEY_INFO_free(p8);
784 			return 0;
785 		}
786 		print_attribs (out, p8->attributes, "Key Attributes");
787 		PKCS8_PRIV_KEY_INFO_free(p8);
788 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
789 		EVP_PKEY_free(pkey);
790 	break;
791 
792 	case NID_certBag:
793 		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
794 		if (options & NOCERTS) return 1;
795                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
796 			if (options & CACERTS) return 1;
797 		} else if (options & CLCERTS) return 1;
798 		print_attribs (out, bag->attrib, "Bag Attributes");
799 		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
800 								 return 1;
801 		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
802 		dump_cert_text (out, x509);
803 		PEM_write_bio_X509 (out, x509);
804 		X509_free(x509);
805 	break;
806 
807 	case NID_safeContentsBag:
808 		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
809 		print_attribs (out, bag->attrib, "Bag Attributes");
810 		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
811 							    passlen, options, pempass);
812 
813 	default:
814 		BIO_printf (bio_err, "Warning unsupported bag type: ");
815 		i2a_ASN1_OBJECT (bio_err, bag->type);
816 		BIO_printf (bio_err, "\n");
817 		return 1;
818 	break;
819 	}
820 	return 1;
821 }
822 
823 /* Given a single certificate return a verified chain or NULL if error */
824 
825 /* Hope this is OK .... */
826 
827 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
828 {
829 	X509_STORE_CTX store_ctx;
830 	STACK_OF(X509) *chn;
831 	int i = 0;
832 
833 	/* FIXME: Should really check the return status of X509_STORE_CTX_init
834 	 * for an error, but how that fits into the return value of this
835 	 * function is less obvious. */
836 	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
837 	if (X509_verify_cert(&store_ctx) <= 0) {
838 		i = X509_STORE_CTX_get_error (&store_ctx);
839 		if (i == 0)
840 			/* avoid returning 0 if X509_verify_cert() did not
841 			 * set an appropriate error value in the context */
842 			i = -1;
843 		chn = NULL;
844 		goto err;
845 	} else
846 		chn = X509_STORE_CTX_get1_chain(&store_ctx);
847 err:
848 	X509_STORE_CTX_cleanup(&store_ctx);
849 	*chain = chn;
850 
851 	return i;
852 }
853 
854 int alg_print (BIO *x, X509_ALGOR *alg)
855 {
856 	PBEPARAM *pbe;
857 	const unsigned char *p;
858 	p = alg->parameter->value.sequence->data;
859 	pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
860 	if (!pbe)
861 		return 1;
862 	BIO_printf (bio_err, "%s, Iteration %ld\n",
863 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
864 		ASN1_INTEGER_get(pbe->iter));
865 	PBEPARAM_free (pbe);
866 	return 1;
867 }
868 
869 /* Load all certificates from a given file */
870 
871 int cert_load(BIO *in, STACK_OF(X509) *sk)
872 {
873 	int ret;
874 	X509 *cert;
875 	ret = 0;
876 #ifdef CRYPTO_MDEBUG
877 	CRYPTO_push_info("cert_load(): reading one cert");
878 #endif
879 	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
880 #ifdef CRYPTO_MDEBUG
881 		CRYPTO_pop_info();
882 #endif
883 		ret = 1;
884 		sk_X509_push(sk, cert);
885 #ifdef CRYPTO_MDEBUG
886 		CRYPTO_push_info("cert_load(): reading one cert");
887 #endif
888 	}
889 #ifdef CRYPTO_MDEBUG
890 	CRYPTO_pop_info();
891 #endif
892 	if(ret) ERR_clear_error();
893 	return ret;
894 }
895 
896 /* Generalised attribute print: handle PKCS#8 and bag attributes */
897 
898 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
899 {
900 	X509_ATTRIBUTE *attr;
901 	ASN1_TYPE *av;
902 	char *value;
903 	int i, attr_nid;
904 	if(!attrlst) {
905 		BIO_printf(out, "%s: <No Attributes>\n", name);
906 		return 1;
907 	}
908 	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
909 		BIO_printf(out, "%s: <Empty Attributes>\n", name);
910 		return 1;
911 	}
912 	BIO_printf(out, "%s\n", name);
913 	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
914 		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
915 		attr_nid = OBJ_obj2nid(attr->object);
916 		BIO_printf(out, "    ");
917 		if(attr_nid == NID_undef) {
918 			i2a_ASN1_OBJECT (out, attr->object);
919 			BIO_printf(out, ": ");
920 		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
921 
922 		if(sk_ASN1_TYPE_num(attr->value.set)) {
923 			av = sk_ASN1_TYPE_value(attr->value.set, 0);
924 			switch(av->type) {
925 				case V_ASN1_BMPSTRING:
926         			value = OPENSSL_uni2asc(av->value.bmpstring->data,
927                                 	       av->value.bmpstring->length);
928 				BIO_printf(out, "%s\n", value);
929 				OPENSSL_free(value);
930 				break;
931 
932 				case V_ASN1_OCTET_STRING:
933 				hex_prin(out, av->value.octet_string->data,
934 					av->value.octet_string->length);
935 				BIO_printf(out, "\n");
936 				break;
937 
938 				case V_ASN1_BIT_STRING:
939 				hex_prin(out, av->value.bit_string->data,
940 					av->value.bit_string->length);
941 				BIO_printf(out, "\n");
942 				break;
943 
944 				default:
945 					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
946 				break;
947 			}
948 		} else BIO_printf(out, "<No Values>\n");
949 	}
950 	return 1;
951 }
952 
953 void hex_prin(BIO *out, unsigned char *buf, int len)
954 {
955 	int i;
956 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
957 }
958 
959 static int set_pbe(BIO *err, int *ppbe, const char *str)
960 	{
961 	if (!str)
962 		return 0;
963 	if (!strcmp(str, "NONE"))
964 		{
965 		*ppbe = -1;
966 		return 1;
967 		}
968 	*ppbe=OBJ_txt2nid(str);
969 	if (*ppbe == NID_undef)
970 		{
971 		BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
972 		return 0;
973 		}
974 	return 1;
975 	}
976 
977 #endif
978