xref: /onnv-gate/usr/src/common/openssl/apps/pkcs12.c (revision 2139:6243c3338933)
1 /* pkcs12.c */
2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3  * project.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999-2002 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 /*
63  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
64  * Use is subject to license terms.
65  */
66 
67 #pragma ident	"%Z%%M%	%I%	%E% SMI"
68 
69 #include <stdio.h>
70 #include <stdlib.h>
71 #include <string.h>
72 #include "apps.h"
73 #include <openssl/crypto.h>
74 #include <openssl/err.h>
75 #include <openssl/pem.h>
76 #include <openssl/pkcs12.h>
77 
78 #define PROG pkcs12_main
79 
80 #ifdef SOLARIS_OPENSSL
81 extern int SUNWcry_installed;
82 #endif
83 
84 const EVP_CIPHER *enc;
85 
86 
87 #define NOKEYS		0x1
88 #define NOCERTS 	0x2
89 #define INFO		0x4
90 #define CLCERTS		0x8
91 #define CACERTS		0x10
92 
93 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
94 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
95 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
96 			  int passlen, int options, char *pempass);
97 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
98 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name);
99 void hex_prin(BIO *out, unsigned char *buf, int len);
100 int alg_print(BIO *x, X509_ALGOR *alg);
101 int cert_load(BIO *in, STACK_OF(X509) *sk);
102 
103 int MAIN(int, char **);
104 
105 int MAIN(int argc, char **argv)
106 {
107     ENGINE *e = NULL;
108     char *infile=NULL, *outfile=NULL, *keyname = NULL;
109     char *certfile=NULL;
110     BIO *in=NULL, *out = NULL;
111     char **args;
112     char *name = NULL;
113     char *csp_name = NULL;
114     PKCS12 *p12 = NULL;
115     char pass[50], macpass[50];
116     int export_cert = 0;
117     int options = 0;
118     int chain = 0;
119     int badarg = 0;
120     int iter = PKCS12_DEFAULT_ITER;
121     int maciter = PKCS12_DEFAULT_ITER;
122     int twopass = 0;
123     int keytype = 0;
124     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
125     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
126     int ret = 1;
127     int macver = 1;
128     int noprompt = 0;
129     STACK *canames = NULL;
130     char *cpass = NULL, *mpass = NULL;
131     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
132     char *passin = NULL, *passout = NULL;
133     char *inrand = NULL;
134     char *CApath = NULL, *CAfile = NULL;
135 #ifndef OPENSSL_NO_ENGINE
136     char *engine=NULL;
137 #endif
138 
139     apps_startup();
140 
141     enc = EVP_des_ede3_cbc();
142     if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
143 
144 	if (!load_config(bio_err, NULL))
145 		goto end;
146 
147     args = argv + 1;
148 
149 
150     while (*args) {
151 	if (*args[0] == '-') {
152 		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
153 		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
154 		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
155 		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
156 		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
157 		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
158 		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
159 		else if (!strcmp (*args, "-info")) options |= INFO;
160 		else if (!strcmp (*args, "-chain")) chain = 1;
161 		else if (!strcmp (*args, "-twopass")) twopass = 1;
162 		else if (!strcmp (*args, "-nomacver")) macver = 0;
163 		else if (!strcmp (*args, "-descert"))
164     			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
165 		else if (!strcmp (*args, "-export")) export_cert = 1;
166 		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
167 #ifndef OPENSSL_NO_IDEA
168 		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
169 #endif
170 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
171 #ifndef OPENSSL_NO_AES
172 		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
173 #ifdef SOLARIS_OPENSSL
174 		else if (!strcmp(*argv,"-aes192"))
175 			{
176 			if (!SUNWcry_installed)
177 				{
178 				BIO_printf(bio_err,"SUNWcry not installed.\n");
179 				goto end;
180 				}
181 			}
182 		else if (!strcmp(*argv,"-aes256"))
183 			{
184 			if (!SUNWcry_installed)
185 				{
186 				BIO_printf(bio_err,"SUNWcry not installed.\n");
187 				goto end;
188 				}
189 			}
190 #else
191 		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
192 		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
193 #endif
194 #endif
195 		else if (!strcmp (*args, "-noiter")) iter = 1;
196 		else if (!strcmp (*args, "-maciter"))
197 					 maciter = PKCS12_DEFAULT_ITER;
198 		else if (!strcmp (*args, "-nomaciter"))
199 					 maciter = 1;
200 		else if (!strcmp (*args, "-nomac"))
201 					 maciter = -1;
202 		else if (!strcmp (*args, "-nodes")) enc=NULL;
203 		else if (!strcmp (*args, "-certpbe")) {
204 			if (args[1]) {
205 				args++;
206 				if (!strcmp(*args, "NONE"))
207 					cert_pbe = -1;
208 				cert_pbe=OBJ_txt2nid(*args);
209 				if(cert_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, "-keypbe")) {
216 			if (args[1]) {
217 				args++;
218 				if (!strcmp(*args, "NONE"))
219 					key_pbe = -1;
220 				else
221 					key_pbe=OBJ_txt2nid(*args);
222 				if(key_pbe == NID_undef) {
223 					BIO_printf(bio_err,
224 						 "Unknown PBE algorithm %s\n", *args);
225 					badarg = 1;
226 				}
227 			} else badarg = 1;
228 		} else if (!strcmp (*args, "-rand")) {
229 		    if (args[1]) {
230 			args++;
231 			inrand = *args;
232 		    } else badarg = 1;
233 		} else if (!strcmp (*args, "-inkey")) {
234 		    if (args[1]) {
235 			args++;
236 			keyname = *args;
237 		    } else badarg = 1;
238 		} else if (!strcmp (*args, "-certfile")) {
239 		    if (args[1]) {
240 			args++;
241 			certfile = *args;
242 		    } else badarg = 1;
243 		} else if (!strcmp (*args, "-name")) {
244 		    if (args[1]) {
245 			args++;
246 			name = *args;
247 		    } else badarg = 1;
248 		} else if (!strcmp (*args, "-CSP")) {
249 		    if (args[1]) {
250 			args++;
251 			csp_name = *args;
252 		    } else badarg = 1;
253 		} else if (!strcmp (*args, "-caname")) {
254 		    if (args[1]) {
255 			args++;
256 			if (!canames) canames = sk_new_null();
257 			sk_push(canames, *args);
258 		    } else badarg = 1;
259 		} else if (!strcmp (*args, "-in")) {
260 		    if (args[1]) {
261 			args++;
262 			infile = *args;
263 		    } else badarg = 1;
264 		} else if (!strcmp (*args, "-out")) {
265 		    if (args[1]) {
266 			args++;
267 			outfile = *args;
268 		    } else badarg = 1;
269 		} else if (!strcmp(*args,"-passin")) {
270 		    if (args[1]) {
271 			args++;
272 			passargin = *args;
273 		    } else badarg = 1;
274 		} else if (!strcmp(*args,"-passout")) {
275 		    if (args[1]) {
276 			args++;
277 			passargout = *args;
278 		    } else badarg = 1;
279 		} else if (!strcmp (*args, "-password")) {
280 		    if (args[1]) {
281 			args++;
282 			passarg = *args;
283 		    	noprompt = 1;
284 		    } else badarg = 1;
285 		} else if (!strcmp(*args,"-CApath")) {
286 		    if (args[1]) {
287 			args++;
288 			CApath = *args;
289 		    } else badarg = 1;
290 		} else if (!strcmp(*args,"-CAfile")) {
291 		    if (args[1]) {
292 			args++;
293 			CAfile = *args;
294 		    } else badarg = 1;
295 #ifndef OPENSSL_NO_ENGINE
296 		} else if (!strcmp(*args,"-engine")) {
297 		    if (args[1]) {
298 			args++;
299 			engine = *args;
300 		    } else badarg = 1;
301 #endif
302 		} else badarg = 1;
303 
304 	} else badarg = 1;
305 	args++;
306     }
307 
308     if (badarg) {
309 	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
310 	BIO_printf (bio_err, "where options are\n");
311 	BIO_printf (bio_err, "-export       output PKCS12 file\n");
312 	BIO_printf (bio_err, "-chain        add certificate chain\n");
313 	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
314 	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
315 	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
316 	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
317 	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
318 	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
319 	BIO_printf (bio_err, "-in  infile   input filename\n");
320 	BIO_printf (bio_err, "-out outfile  output filename\n");
321 	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
322 	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
323 	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
324 	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
325 	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
326 	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
327 	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
328 	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
329 	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
330 #ifndef OPENSSL_NO_IDEA
331 	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
332 #endif
333 #ifndef OPENSSL_NO_AES
334 	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
335 	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
336 #endif
337 	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
338 	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
339 	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
340 	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
341 	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
342 	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
343 	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
344 	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
345 	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
346 	BIO_printf (bio_err, "-password p   set import/export password source\n");
347 	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
348 	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
349 #ifndef OPENSSL_NO_ENGINE
350 	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
351 #endif
352 	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
353 	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
354 	BIO_printf(bio_err,  "              the random number generator\n");
355     	goto end;
356     }
357 
358 #ifndef OPENSSL_NO_ENGINE
359     e = setup_engine(bio_err, engine, 0);
360 #endif
361 
362     if(passarg) {
363 	if(export_cert) passargout = passarg;
364 	else passargin = passarg;
365     }
366 
367     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
368 	BIO_printf(bio_err, "Error getting passwords\n");
369 	goto end;
370     }
371 
372     if(!cpass) {
373     	if(export_cert) cpass = passout;
374     	else cpass = passin;
375     }
376 
377     if(cpass) {
378 	mpass = cpass;
379 	noprompt = 1;
380     } else {
381 	cpass = pass;
382 	mpass = macpass;
383     }
384 
385     if(export_cert || inrand) {
386     	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
387         if (inrand != NULL)
388 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
389 			app_RAND_load_files(inrand));
390     }
391     ERR_load_crypto_strings();
392 
393 #ifdef CRYPTO_MDEBUG
394     CRYPTO_push_info("read files");
395 #endif
396 
397     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
398     else in = BIO_new_file(infile, "rb");
399     if (!in) {
400 	    BIO_printf(bio_err, "Error opening input file %s\n",
401 						infile ? infile : "<stdin>");
402 	    perror (infile);
403 	    goto end;
404    }
405 
406 #ifdef CRYPTO_MDEBUG
407     CRYPTO_pop_info();
408     CRYPTO_push_info("write files");
409 #endif
410 
411     if (!outfile) {
412 	out = BIO_new_fp(stdout, BIO_NOCLOSE);
413 #ifdef OPENSSL_SYS_VMS
414 	{
415 	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
416 	    out = BIO_push(tmpbio, out);
417 	}
418 #endif
419     } else out = BIO_new_file(outfile, "wb");
420     if (!out) {
421 	BIO_printf(bio_err, "Error opening output file %s\n",
422 						outfile ? outfile : "<stdout>");
423 	perror (outfile);
424 	goto end;
425     }
426     if (twopass) {
427 #ifdef CRYPTO_MDEBUG
428     CRYPTO_push_info("read MAC password");
429 #endif
430 	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
431 	{
432     	    BIO_printf (bio_err, "Can't read Password\n");
433     	    goto end;
434        	}
435 #ifdef CRYPTO_MDEBUG
436     CRYPTO_pop_info();
437 #endif
438     }
439 
440     if (export_cert) {
441 	EVP_PKEY *key = NULL;
442 	X509 *ucert = NULL, *x = NULL;
443 	STACK_OF(X509) *certs=NULL;
444 	unsigned char *catmp = NULL;
445 	int i;
446 
447 	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
448 		{
449 		BIO_printf(bio_err, "Nothing to do!\n");
450 		goto export_end;
451 		}
452 
453 	if (options & NOCERTS)
454 		chain = 0;
455 
456 #ifdef CRYPTO_MDEBUG
457 	CRYPTO_push_info("process -export_cert");
458 	CRYPTO_push_info("reading private key");
459 #endif
460 	if (!(options & NOKEYS))
461 		{
462 		key = load_key(bio_err, keyname ? keyname : infile,
463 				FORMAT_PEM, 1, passin, e, "private key");
464 		if (!key)
465 			goto export_end;
466 		}
467 
468 #ifdef CRYPTO_MDEBUG
469 	CRYPTO_pop_info();
470 	CRYPTO_push_info("reading certs from input");
471 #endif
472 
473 	/* Load in all certs in input file */
474 	if(!(options & NOCERTS))
475 		{
476 		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
477 							"certificates");
478 		if (!certs)
479 			goto export_end;
480 
481 		if (key)
482 			{
483 			/* Look for matching private key */
484 			for(i = 0; i < sk_X509_num(certs); i++)
485 				{
486 				x = sk_X509_value(certs, i);
487 				if(X509_check_private_key(x, key))
488 					{
489 					ucert = x;
490 					/* Zero keyid and alias */
491 					X509_keyid_set1(ucert, NULL, 0);
492 					X509_alias_set1(ucert, NULL, 0);
493 					/* Remove from list */
494 					sk_X509_delete(certs, i);
495 					break;
496 					}
497 				}
498 			if (!ucert)
499 				{
500 				BIO_printf(bio_err, "No certificate matches private key\n");
501 				goto export_end;
502 				}
503 			}
504 
505 		}
506 
507 #ifdef CRYPTO_MDEBUG
508 	CRYPTO_pop_info();
509 	CRYPTO_push_info("reading certs from input 2");
510 #endif
511 
512 	/* Add any more certificates asked for */
513 	if(certfile)
514 		{
515 		STACK_OF(X509) *morecerts=NULL;
516 		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
517 					    NULL, e,
518 					    "certificates from certfile")))
519 			goto export_end;
520 		while(sk_X509_num(morecerts) > 0)
521 			sk_X509_push(certs, sk_X509_shift(morecerts));
522 		sk_X509_free(morecerts);
523  		}
524 
525 #ifdef CRYPTO_MDEBUG
526 	CRYPTO_pop_info();
527 	CRYPTO_push_info("reading certs from certfile");
528 #endif
529 
530 #ifdef CRYPTO_MDEBUG
531 	CRYPTO_pop_info();
532 	CRYPTO_push_info("building chain");
533 #endif
534 
535 	/* If chaining get chain from user cert */
536 	if (chain) {
537         	int vret;
538 		STACK_OF(X509) *chain2;
539 		X509_STORE *store = X509_STORE_new();
540 		if (!store)
541 			{
542 			BIO_printf (bio_err, "Memory allocation error\n");
543 			goto export_end;
544 			}
545 		if (!X509_STORE_load_locations(store, CAfile, CApath))
546 			X509_STORE_set_default_paths (store);
547 
548 		vret = get_cert_chain (ucert, store, &chain2);
549 		X509_STORE_free(store);
550 
551 		if (!vret) {
552 		    /* Exclude verified certificate */
553 		    for (i = 1; i < sk_X509_num (chain2) ; i++)
554 			sk_X509_push(certs, sk_X509_value (chain2, i));
555 		    /* Free first certificate */
556 		    X509_free(sk_X509_value(chain2, 0));
557 		    sk_X509_free(chain2);
558 		} else {
559 			BIO_printf (bio_err, "Error %s getting chain.\n",
560 					X509_verify_cert_error_string(vret));
561 			goto export_end;
562 		}
563     	}
564 
565 	/* Add any CA names */
566 
567 	for (i = 0; i < sk_num(canames); i++)
568 		{
569 		catmp = (unsigned char *)sk_value(canames, i);
570 		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
571 		}
572 
573 	if (csp_name && key)
574 		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
575 				MBSTRING_ASC, (unsigned char *)csp_name, -1);
576 
577 
578 #ifdef CRYPTO_MDEBUG
579 	CRYPTO_pop_info();
580 	CRYPTO_push_info("reading password");
581 #endif
582 
583 	if(!noprompt &&
584 		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
585 		{
586 	    	BIO_printf (bio_err, "Can't read Password\n");
587 	    	goto export_end;
588         	}
589 	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
590 
591 #ifdef CRYPTO_MDEBUG
592 	CRYPTO_pop_info();
593 	CRYPTO_push_info("creating PKCS#12 structure");
594 #endif
595 
596 	p12 = PKCS12_create(cpass, name, key, ucert, certs,
597 				key_pbe, cert_pbe, iter, -1, keytype);
598 
599 	if (!p12)
600 		{
601 	    	ERR_print_errors (bio_err);
602 		goto export_end;
603 		}
604 
605 	if (maciter != -1)
606 		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, NULL);
607 
608 #ifdef CRYPTO_MDEBUG
609 	CRYPTO_pop_info();
610 	CRYPTO_push_info("writing pkcs12");
611 #endif
612 
613 	i2d_PKCS12_bio(out, p12);
614 
615 	ret = 0;
616 
617     export_end:
618 #ifdef CRYPTO_MDEBUG
619 	CRYPTO_pop_info();
620 	CRYPTO_pop_info();
621 	CRYPTO_push_info("process -export_cert: freeing");
622 #endif
623 
624 	if (key) EVP_PKEY_free(key);
625 	if (certs) sk_X509_pop_free(certs, X509_free);
626 	if (ucert) X509_free(ucert);
627 
628 #ifdef CRYPTO_MDEBUG
629 	CRYPTO_pop_info();
630 #endif
631 	goto end;
632 
633     }
634 
635     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
636 	ERR_print_errors(bio_err);
637 	goto end;
638     }
639 
640 #ifdef CRYPTO_MDEBUG
641     CRYPTO_push_info("read import password");
642 #endif
643     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
644 	BIO_printf (bio_err, "Can't read Password\n");
645 	goto end;
646     }
647 #ifdef CRYPTO_MDEBUG
648     CRYPTO_pop_info();
649 #endif
650 
651     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
652 
653     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
654     if(macver) {
655 #ifdef CRYPTO_MDEBUG
656     CRYPTO_push_info("verify MAC");
657 #endif
658 	/* If we enter empty password try no password first */
659 	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
660 		/* If mac and crypto pass the same set it to NULL too */
661 		if(!twopass) cpass = NULL;
662 	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
663 	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
664 	    ERR_print_errors (bio_err);
665 	    goto end;
666 	}
667 	BIO_printf (bio_err, "MAC verified OK\n");
668 #ifdef CRYPTO_MDEBUG
669     CRYPTO_pop_info();
670 #endif
671     }
672 
673 #ifdef CRYPTO_MDEBUG
674     CRYPTO_push_info("output keys and certificates");
675 #endif
676     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
677 	BIO_printf(bio_err, "Error outputting keys and certificates\n");
678 	ERR_print_errors (bio_err);
679 	goto end;
680     }
681 #ifdef CRYPTO_MDEBUG
682     CRYPTO_pop_info();
683 #endif
684     ret = 0;
685  end:
686     if (p12) PKCS12_free(p12);
687     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
688 #ifdef CRYPTO_MDEBUG
689     CRYPTO_remove_all_info();
690 #endif
691     BIO_free(in);
692     BIO_free_all(out);
693     if (canames) sk_free(canames);
694     if(passin) OPENSSL_free(passin);
695     if(passout) OPENSSL_free(passout);
696     apps_shutdown();
697     OPENSSL_EXIT(ret);
698 }
699 
700 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
701 	     int passlen, int options, char *pempass)
702 {
703 	STACK_OF(PKCS7) *asafes = NULL;
704 	STACK_OF(PKCS12_SAFEBAG) *bags;
705 	int i, bagnid;
706 	int ret = 0;
707 	PKCS7 *p7;
708 
709 	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
710 	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
711 		p7 = sk_PKCS7_value (asafes, i);
712 		bagnid = OBJ_obj2nid (p7->type);
713 		if (bagnid == NID_pkcs7_data) {
714 			bags = PKCS12_unpack_p7data(p7);
715 			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
716 		} else if (bagnid == NID_pkcs7_encrypted) {
717 			if (options & INFO) {
718 				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
719 				alg_print(bio_err,
720 					p7->d.encrypted->enc_data->algorithm);
721 			}
722 			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
723 		} else continue;
724 		if (!bags) goto err;
725 	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
726 						 options, pempass)) {
727 			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
728 			goto err;
729 		}
730 		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
731 		bags = NULL;
732 	}
733 	ret = 1;
734 
735 	err:
736 
737 	if (asafes)
738 		sk_PKCS7_pop_free (asafes, PKCS7_free);
739 	return ret;
740 }
741 
742 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
743 			   char *pass, int passlen, int options, char *pempass)
744 {
745 	int i;
746 	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
747 		if (!dump_certs_pkeys_bag (out,
748 					   sk_PKCS12_SAFEBAG_value (bags, i),
749 					   pass, passlen,
750 					   options, pempass))
751 		    return 0;
752 	}
753 	return 1;
754 }
755 
756 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
757 	     int passlen, int options, char *pempass)
758 {
759 	EVP_PKEY *pkey;
760 	PKCS8_PRIV_KEY_INFO *p8;
761 	X509 *x509;
762 
763 	switch (M_PKCS12_bag_type(bag))
764 	{
765 	case NID_keyBag:
766 		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
767 		if (options & NOKEYS) return 1;
768 		print_attribs (out, bag->attrib, "Bag Attributes");
769 		p8 = bag->value.keybag;
770 		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
771 		print_attribs (out, p8->attributes, "Key Attributes");
772 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
773 		EVP_PKEY_free(pkey);
774 	break;
775 
776 	case NID_pkcs8ShroudedKeyBag:
777 		if (options & INFO) {
778 			BIO_printf (bio_err, "Shrouded Keybag: ");
779 			alg_print (bio_err, bag->value.shkeybag->algor);
780 		}
781 		if (options & NOKEYS) return 1;
782 		print_attribs (out, bag->attrib, "Bag Attributes");
783 		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
784 				return 0;
785 		if (!(pkey = EVP_PKCS82PKEY (p8))) {
786 			PKCS8_PRIV_KEY_INFO_free(p8);
787 			return 0;
788 		}
789 		print_attribs (out, p8->attributes, "Key Attributes");
790 		PKCS8_PRIV_KEY_INFO_free(p8);
791 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
792 		EVP_PKEY_free(pkey);
793 	break;
794 
795 	case NID_certBag:
796 		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
797 		if (options & NOCERTS) return 1;
798                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
799 			if (options & CACERTS) return 1;
800 		} else if (options & CLCERTS) return 1;
801 		print_attribs (out, bag->attrib, "Bag Attributes");
802 		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
803 								 return 1;
804 		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
805 		dump_cert_text (out, x509);
806 		PEM_write_bio_X509 (out, x509);
807 		X509_free(x509);
808 	break;
809 
810 	case NID_safeContentsBag:
811 		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
812 		print_attribs (out, bag->attrib, "Bag Attributes");
813 		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
814 							    passlen, options, pempass);
815 
816 	default:
817 		BIO_printf (bio_err, "Warning unsupported bag type: ");
818 		i2a_ASN1_OBJECT (bio_err, bag->type);
819 		BIO_printf (bio_err, "\n");
820 		return 1;
821 	break;
822 	}
823 	return 1;
824 }
825 
826 /* Given a single certificate return a verified chain or NULL if error */
827 
828 /* Hope this is OK .... */
829 
830 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
831 {
832 	X509_STORE_CTX store_ctx;
833 	STACK_OF(X509) *chn;
834 	int i;
835 
836 	/* FIXME: Should really check the return status of X509_STORE_CTX_init
837 	 * for an error, but how that fits into the return value of this
838 	 * function is less obvious. */
839 	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
840 	if (X509_verify_cert(&store_ctx) <= 0) {
841 		i = X509_STORE_CTX_get_error (&store_ctx);
842 		goto err;
843 	}
844 	chn =  X509_STORE_CTX_get1_chain(&store_ctx);
845 	i = 0;
846 	*chain = chn;
847 err:
848 	X509_STORE_CTX_cleanup(&store_ctx);
849 
850 	return i;
851 }
852 
853 int alg_print (BIO *x, X509_ALGOR *alg)
854 {
855 	PBEPARAM *pbe;
856 	const unsigned char *p;
857 	p = alg->parameter->value.sequence->data;
858 	pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
859 	BIO_printf (bio_err, "%s, Iteration %ld\n",
860 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
861 		ASN1_INTEGER_get(pbe->iter));
862 	PBEPARAM_free (pbe);
863 	return 0;
864 }
865 
866 /* Load all certificates from a given file */
867 
868 int cert_load(BIO *in, STACK_OF(X509) *sk)
869 {
870 	int ret;
871 	X509 *cert;
872 	ret = 0;
873 #ifdef CRYPTO_MDEBUG
874 	CRYPTO_push_info("cert_load(): reading one cert");
875 #endif
876 	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
877 #ifdef CRYPTO_MDEBUG
878 		CRYPTO_pop_info();
879 #endif
880 		ret = 1;
881 		sk_X509_push(sk, cert);
882 #ifdef CRYPTO_MDEBUG
883 		CRYPTO_push_info("cert_load(): reading one cert");
884 #endif
885 	}
886 #ifdef CRYPTO_MDEBUG
887 	CRYPTO_pop_info();
888 #endif
889 	if(ret) ERR_clear_error();
890 	return ret;
891 }
892 
893 /* Generalised attribute print: handle PKCS#8 and bag attributes */
894 
895 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
896 {
897 	X509_ATTRIBUTE *attr;
898 	ASN1_TYPE *av;
899 	char *value;
900 	int i, attr_nid;
901 	if(!attrlst) {
902 		BIO_printf(out, "%s: <No Attributes>\n", name);
903 		return 1;
904 	}
905 	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
906 		BIO_printf(out, "%s: <Empty Attributes>\n", name);
907 		return 1;
908 	}
909 	BIO_printf(out, "%s\n", name);
910 	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
911 		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
912 		attr_nid = OBJ_obj2nid(attr->object);
913 		BIO_printf(out, "    ");
914 		if(attr_nid == NID_undef) {
915 			i2a_ASN1_OBJECT (out, attr->object);
916 			BIO_printf(out, ": ");
917 		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
918 
919 		if(sk_ASN1_TYPE_num(attr->value.set)) {
920 			av = sk_ASN1_TYPE_value(attr->value.set, 0);
921 			switch(av->type) {
922 				case V_ASN1_BMPSTRING:
923         			value = uni2asc(av->value.bmpstring->data,
924                                 	       av->value.bmpstring->length);
925 				BIO_printf(out, "%s\n", value);
926 				OPENSSL_free(value);
927 				break;
928 
929 				case V_ASN1_OCTET_STRING:
930 				hex_prin(out, av->value.octet_string->data,
931 					av->value.octet_string->length);
932 				BIO_printf(out, "\n");
933 				break;
934 
935 				case V_ASN1_BIT_STRING:
936 				hex_prin(out, av->value.bit_string->data,
937 					av->value.bit_string->length);
938 				BIO_printf(out, "\n");
939 				break;
940 
941 				default:
942 					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
943 				break;
944 			}
945 		} else BIO_printf(out, "<No Values>\n");
946 	}
947 	return 1;
948 }
949 
950 void hex_prin(BIO *out, unsigned char *buf, int len)
951 {
952 	int i;
953 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
954 }
955 
956 #endif
957