pkcs12.c revision 279264
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
73const 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
82int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
83int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
84int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
85			  int passlen, int options, char *pempass);
86int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
87int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name);
88void hex_prin(BIO *out, unsigned char *buf, int len);
89int alg_print(BIO *x, X509_ALGOR *alg);
90int cert_load(BIO *in, STACK_OF(X509) *sk);
91static int set_pbe(BIO *err, int *ppbe, const char *str);
92
93int MAIN(int, char **);
94
95int 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;
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#ifdef OPENSSL_FIPS
134    if (FIPS_mode())
135	cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
136    else
137#endif
138    cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
139
140    enc = EVP_des_ede3_cbc();
141    if (bio_err == NULL ) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
142
143	if (!load_config(bio_err, NULL))
144		goto end;
145
146    args = argv + 1;
147
148
149    while (*args) {
150	if (*args[0] == '-') {
151		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
152		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
153		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
154		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
155		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
156		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
157		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
158		else if (!strcmp (*args, "-info")) options |= INFO;
159		else if (!strcmp (*args, "-chain")) chain = 1;
160		else if (!strcmp (*args, "-twopass")) twopass = 1;
161		else if (!strcmp (*args, "-nomacver")) macver = 0;
162		else if (!strcmp (*args, "-descert"))
163    			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
164		else if (!strcmp (*args, "-export")) export_cert = 1;
165		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
166		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
167#ifndef OPENSSL_NO_IDEA
168		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
169#endif
170#ifndef OPENSSL_NO_SEED
171		else if (!strcmp(*args, "-seed")) enc=EVP_seed_cbc();
172#endif
173#ifndef OPENSSL_NO_AES
174		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
175		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
176		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
177#endif
178#ifndef OPENSSL_NO_CAMELLIA
179		else if (!strcmp(*args,"-camellia128")) enc=EVP_camellia_128_cbc();
180		else if (!strcmp(*args,"-camellia192")) enc=EVP_camellia_192_cbc();
181		else if (!strcmp(*args,"-camellia256")) enc=EVP_camellia_256_cbc();
182#endif
183		else if (!strcmp (*args, "-noiter")) iter = 1;
184		else if (!strcmp (*args, "-maciter"))
185					 maciter = PKCS12_DEFAULT_ITER;
186		else if (!strcmp (*args, "-nomaciter"))
187					 maciter = 1;
188		else if (!strcmp (*args, "-nomac"))
189					 maciter = -1;
190		else if (!strcmp (*args, "-macalg"))
191		    if (args[1]) {
192			args++;
193			macalg = *args;
194		    } else badarg = 1;
195		else if (!strcmp (*args, "-nodes")) enc=NULL;
196		else if (!strcmp (*args, "-certpbe")) {
197			if (!set_pbe(bio_err, &cert_pbe, *++args))
198				badarg = 1;
199		} else if (!strcmp (*args, "-keypbe")) {
200			if (!set_pbe(bio_err, &key_pbe, *++args))
201				badarg = 1;
202		} else if (!strcmp (*args, "-rand")) {
203		    if (args[1]) {
204			args++;
205			inrand = *args;
206		    } else badarg = 1;
207		} else if (!strcmp (*args, "-inkey")) {
208		    if (args[1]) {
209			args++;
210			keyname = *args;
211		    } else badarg = 1;
212		} else if (!strcmp (*args, "-certfile")) {
213		    if (args[1]) {
214			args++;
215			certfile = *args;
216		    } else badarg = 1;
217		} else if (!strcmp (*args, "-name")) {
218		    if (args[1]) {
219			args++;
220			name = *args;
221		    } else badarg = 1;
222		} else if (!strcmp (*args, "-LMK"))
223			add_lmk = 1;
224		else if (!strcmp (*args, "-CSP")) {
225		    if (args[1]) {
226			args++;
227			csp_name = *args;
228		    } else badarg = 1;
229		} else if (!strcmp (*args, "-caname")) {
230		    if (args[1]) {
231			args++;
232			if (!canames) canames = sk_OPENSSL_STRING_new_null();
233			sk_OPENSSL_STRING_push(canames, *args);
234		    } else badarg = 1;
235		} else if (!strcmp (*args, "-in")) {
236		    if (args[1]) {
237			args++;
238			infile = *args;
239		    } else badarg = 1;
240		} else if (!strcmp (*args, "-out")) {
241		    if (args[1]) {
242			args++;
243			outfile = *args;
244		    } else badarg = 1;
245		} else if (!strcmp(*args,"-passin")) {
246		    if (args[1]) {
247			args++;
248			passargin = *args;
249		    } else badarg = 1;
250		} else if (!strcmp(*args,"-passout")) {
251		    if (args[1]) {
252			args++;
253			passargout = *args;
254		    } else badarg = 1;
255		} else if (!strcmp (*args, "-password")) {
256		    if (args[1]) {
257			args++;
258			passarg = *args;
259		    	noprompt = 1;
260		    } else badarg = 1;
261		} else if (!strcmp(*args,"-CApath")) {
262		    if (args[1]) {
263			args++;
264			CApath = *args;
265		    } else badarg = 1;
266		} else if (!strcmp(*args,"-CAfile")) {
267		    if (args[1]) {
268			args++;
269			CAfile = *args;
270		    } else badarg = 1;
271#ifndef OPENSSL_NO_ENGINE
272		} else if (!strcmp(*args,"-engine")) {
273		    if (args[1]) {
274			args++;
275			engine = *args;
276		    } else badarg = 1;
277#endif
278		} else badarg = 1;
279
280	} else badarg = 1;
281	args++;
282    }
283
284    if (badarg) {
285	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
286	BIO_printf (bio_err, "where options are\n");
287	BIO_printf (bio_err, "-export       output PKCS12 file\n");
288	BIO_printf (bio_err, "-chain        add certificate chain\n");
289	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
290	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
291	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
292	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
293	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
294	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
295	BIO_printf (bio_err, "-in  infile   input filename\n");
296	BIO_printf (bio_err, "-out outfile  output filename\n");
297	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
298	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
299	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
300	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
301	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
302	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
303	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
304	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
305	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
306#ifndef OPENSSL_NO_IDEA
307	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
308#endif
309#ifndef OPENSSL_NO_SEED
310	BIO_printf (bio_err, "-seed         encrypt private keys with seed\n");
311#endif
312#ifndef OPENSSL_NO_AES
313	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
314	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
315#endif
316#ifndef OPENSSL_NO_CAMELLIA
317	BIO_printf (bio_err, "-camellia128, -camellia192, -camellia256\n");
318	BIO_printf (bio_err, "              encrypt PEM output with cbc camellia\n");
319#endif
320	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
321	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
322	BIO_printf (bio_err, "-nomaciter    don't use MAC iteration\n");
323	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
324	BIO_printf (bio_err, "-nomac        don't generate MAC\n");
325	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
326	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
327	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
328	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
329	BIO_printf (bio_err, "-macalg alg   digest algorithm used in MAC (default SHA1)\n");
330	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
331	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
332	BIO_printf (bio_err, "-password p   set import/export password source\n");
333	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
334	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
335#ifndef OPENSSL_NO_ENGINE
336	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
337#endif
338	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
339	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
340	BIO_printf(bio_err,  "              the random number generator\n");
341	BIO_printf(bio_err,  "-CSP name     Microsoft CSP name\n");
342	BIO_printf(bio_err,  "-LMK          Add local machine keyset attribute to private key\n");
343    	goto end;
344    }
345
346#ifndef OPENSSL_NO_ENGINE
347    e = setup_engine(bio_err, engine, 0);
348#endif
349
350    if(passarg) {
351	if(export_cert) passargout = passarg;
352	else passargin = passarg;
353    }
354
355    if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
356	BIO_printf(bio_err, "Error getting passwords\n");
357	goto end;
358    }
359
360    if(!cpass) {
361    	if(export_cert) cpass = passout;
362    	else cpass = passin;
363    }
364
365    if(cpass) {
366	mpass = cpass;
367	noprompt = 1;
368    } else {
369	cpass = pass;
370	mpass = macpass;
371    }
372
373    if(export_cert || inrand) {
374    	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
375        if (inrand != NULL)
376		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
377			app_RAND_load_files(inrand));
378    }
379    ERR_load_crypto_strings();
380
381#ifdef CRYPTO_MDEBUG
382    CRYPTO_push_info("read files");
383#endif
384
385    if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
386    else in = BIO_new_file(infile, "rb");
387    if (!in) {
388	    BIO_printf(bio_err, "Error opening input file %s\n",
389						infile ? infile : "<stdin>");
390	    perror (infile);
391	    goto end;
392   }
393
394#ifdef CRYPTO_MDEBUG
395    CRYPTO_pop_info();
396    CRYPTO_push_info("write files");
397#endif
398
399    if (!outfile) {
400	out = BIO_new_fp(stdout, BIO_NOCLOSE);
401#ifdef OPENSSL_SYS_VMS
402	{
403	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
404	    out = BIO_push(tmpbio, out);
405	}
406#endif
407    } else out = BIO_new_file(outfile, "wb");
408    if (!out) {
409	BIO_printf(bio_err, "Error opening output file %s\n",
410						outfile ? outfile : "<stdout>");
411	perror (outfile);
412	goto end;
413    }
414    if (twopass) {
415#ifdef CRYPTO_MDEBUG
416    CRYPTO_push_info("read MAC password");
417#endif
418	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
419	{
420    	    BIO_printf (bio_err, "Can't read Password\n");
421    	    goto end;
422       	}
423#ifdef CRYPTO_MDEBUG
424    CRYPTO_pop_info();
425#endif
426    }
427
428    if (export_cert) {
429	EVP_PKEY *key = NULL;
430	X509 *ucert = NULL, *x = NULL;
431	STACK_OF(X509) *certs=NULL;
432	const EVP_MD *macmd = NULL;
433	unsigned char *catmp = NULL;
434	int i;
435
436	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
437		{
438		BIO_printf(bio_err, "Nothing to do!\n");
439		goto export_end;
440		}
441
442	if (options & NOCERTS)
443		chain = 0;
444
445#ifdef CRYPTO_MDEBUG
446	CRYPTO_push_info("process -export_cert");
447	CRYPTO_push_info("reading private key");
448#endif
449	if (!(options & NOKEYS))
450		{
451		key = load_key(bio_err, keyname ? keyname : infile,
452				FORMAT_PEM, 1, passin, e, "private key");
453		if (!key)
454			goto export_end;
455		}
456
457#ifdef CRYPTO_MDEBUG
458	CRYPTO_pop_info();
459	CRYPTO_push_info("reading certs from input");
460#endif
461
462	/* Load in all certs in input file */
463	if(!(options & NOCERTS))
464		{
465		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
466							"certificates");
467		if (!certs)
468			goto export_end;
469
470		if (key)
471			{
472			/* Look for matching private key */
473			for(i = 0; i < sk_X509_num(certs); i++)
474				{
475				x = sk_X509_value(certs, i);
476				if(X509_check_private_key(x, key))
477					{
478					ucert = x;
479					/* Zero keyid and alias */
480					X509_keyid_set1(ucert, NULL, 0);
481					X509_alias_set1(ucert, NULL, 0);
482					/* Remove from list */
483					(void)sk_X509_delete(certs, i);
484					break;
485					}
486				}
487			if (!ucert)
488				{
489				BIO_printf(bio_err, "No certificate matches private key\n");
490				goto export_end;
491				}
492			}
493
494		}
495
496#ifdef CRYPTO_MDEBUG
497	CRYPTO_pop_info();
498	CRYPTO_push_info("reading certs from input 2");
499#endif
500
501	/* Add any more certificates asked for */
502	if(certfile)
503		{
504		STACK_OF(X509) *morecerts=NULL;
505		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
506					    NULL, e,
507					    "certificates from certfile")))
508			goto export_end;
509		while(sk_X509_num(morecerts) > 0)
510			sk_X509_push(certs, sk_X509_shift(morecerts));
511		sk_X509_free(morecerts);
512 		}
513
514#ifdef CRYPTO_MDEBUG
515	CRYPTO_pop_info();
516	CRYPTO_push_info("reading certs from certfile");
517#endif
518
519#ifdef CRYPTO_MDEBUG
520	CRYPTO_pop_info();
521	CRYPTO_push_info("building chain");
522#endif
523
524	/* If chaining get chain from user cert */
525	if (chain) {
526        	int vret;
527		STACK_OF(X509) *chain2;
528		X509_STORE *store = X509_STORE_new();
529		if (!store)
530			{
531			BIO_printf (bio_err, "Memory allocation error\n");
532			goto export_end;
533			}
534		if (!X509_STORE_load_locations(store, CAfile, CApath))
535			X509_STORE_set_default_paths (store);
536
537		vret = get_cert_chain (ucert, store, &chain2);
538		X509_STORE_free(store);
539
540		if (!vret) {
541		    /* Exclude verified certificate */
542		    for (i = 1; i < sk_X509_num (chain2) ; i++)
543			sk_X509_push(certs, sk_X509_value (chain2, i));
544		    /* Free first certificate */
545		    X509_free(sk_X509_value(chain2, 0));
546		    sk_X509_free(chain2);
547		} else {
548			if (vret >= 0)
549				BIO_printf (bio_err, "Error %s getting chain.\n",
550					X509_verify_cert_error_string(vret));
551			else
552				ERR_print_errors(bio_err);
553			goto export_end;
554		}
555    	}
556
557	/* Add any CA names */
558
559	for (i = 0; i < sk_OPENSSL_STRING_num(canames); i++)
560		{
561		catmp = (unsigned char *)sk_OPENSSL_STRING_value(canames, i);
562		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
563		}
564
565	if (csp_name && key)
566		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
567				MBSTRING_ASC, (unsigned char *)csp_name, -1);
568
569	if (add_lmk && key)
570		EVP_PKEY_add1_attr_by_NID(key, NID_LocalKeySet, 0, NULL, -1);
571
572#ifdef CRYPTO_MDEBUG
573	CRYPTO_pop_info();
574	CRYPTO_push_info("reading password");
575#endif
576
577	if(!noprompt &&
578		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
579		{
580	    	BIO_printf (bio_err, "Can't read Password\n");
581	    	goto export_end;
582        	}
583	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
584
585#ifdef CRYPTO_MDEBUG
586	CRYPTO_pop_info();
587	CRYPTO_push_info("creating PKCS#12 structure");
588#endif
589
590	p12 = PKCS12_create(cpass, name, key, ucert, certs,
591				key_pbe, cert_pbe, iter, -1, keytype);
592
593	if (!p12)
594		{
595	    	ERR_print_errors (bio_err);
596		goto export_end;
597		}
598
599	if (macalg)
600		{
601		macmd = EVP_get_digestbyname(macalg);
602		if (!macmd)
603			{
604			BIO_printf(bio_err, "Unknown digest algorithm %s\n",
605						macalg);
606			}
607		}
608
609	if (maciter != -1)
610		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, macmd);
611
612#ifdef CRYPTO_MDEBUG
613	CRYPTO_pop_info();
614	CRYPTO_push_info("writing pkcs12");
615#endif
616
617	i2d_PKCS12_bio(out, p12);
618
619	ret = 0;
620
621    export_end:
622#ifdef CRYPTO_MDEBUG
623	CRYPTO_pop_info();
624	CRYPTO_pop_info();
625	CRYPTO_push_info("process -export_cert: freeing");
626#endif
627
628	if (key) EVP_PKEY_free(key);
629	if (certs) sk_X509_pop_free(certs, X509_free);
630	if (ucert) X509_free(ucert);
631
632#ifdef CRYPTO_MDEBUG
633	CRYPTO_pop_info();
634#endif
635	goto end;
636
637    }
638
639    if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
640	ERR_print_errors(bio_err);
641	goto end;
642    }
643
644#ifdef CRYPTO_MDEBUG
645    CRYPTO_push_info("read import password");
646#endif
647    if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
648	BIO_printf (bio_err, "Can't read Password\n");
649	goto end;
650    }
651#ifdef CRYPTO_MDEBUG
652    CRYPTO_pop_info();
653#endif
654
655    if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
656
657    if ((options & INFO) && p12->mac) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
658    if(macver) {
659#ifdef CRYPTO_MDEBUG
660    CRYPTO_push_info("verify MAC");
661#endif
662	/* If we enter empty password try no password first */
663	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
664		/* If mac and crypto pass the same set it to NULL too */
665		if(!twopass) cpass = NULL;
666	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
667	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
668	    ERR_print_errors (bio_err);
669	    goto end;
670	}
671	BIO_printf (bio_err, "MAC verified OK\n");
672#ifdef CRYPTO_MDEBUG
673    CRYPTO_pop_info();
674#endif
675    }
676
677#ifdef CRYPTO_MDEBUG
678    CRYPTO_push_info("output keys and certificates");
679#endif
680    if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
681	BIO_printf(bio_err, "Error outputting keys and certificates\n");
682	ERR_print_errors (bio_err);
683	goto end;
684    }
685#ifdef CRYPTO_MDEBUG
686    CRYPTO_pop_info();
687#endif
688    ret = 0;
689 end:
690    if (p12) PKCS12_free(p12);
691    if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
692#ifdef CRYPTO_MDEBUG
693    CRYPTO_remove_all_info();
694#endif
695    BIO_free(in);
696    BIO_free_all(out);
697    if (canames) sk_OPENSSL_STRING_free(canames);
698    if(passin) OPENSSL_free(passin);
699    if(passout) OPENSSL_free(passout);
700    apps_shutdown();
701    OPENSSL_EXIT(ret);
702}
703
704int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
705	     int passlen, int options, char *pempass)
706{
707	STACK_OF(PKCS7) *asafes = NULL;
708	STACK_OF(PKCS12_SAFEBAG) *bags;
709	int i, bagnid;
710	int ret = 0;
711	PKCS7 *p7;
712
713	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
714	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
715		p7 = sk_PKCS7_value (asafes, i);
716		bagnid = OBJ_obj2nid (p7->type);
717		if (bagnid == NID_pkcs7_data) {
718			bags = PKCS12_unpack_p7data(p7);
719			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
720		} else if (bagnid == NID_pkcs7_encrypted) {
721			if (options & INFO) {
722				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
723				alg_print(bio_err,
724					p7->d.encrypted->enc_data->algorithm);
725			}
726			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
727		} else continue;
728		if (!bags) goto err;
729	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen,
730						 options, pempass)) {
731			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
732			goto err;
733		}
734		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
735		bags = NULL;
736	}
737	ret = 1;
738
739	err:
740
741	if (asafes)
742		sk_PKCS7_pop_free (asafes, PKCS7_free);
743	return ret;
744}
745
746int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
747			   char *pass, int passlen, int options, char *pempass)
748{
749	int i;
750	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
751		if (!dump_certs_pkeys_bag (out,
752					   sk_PKCS12_SAFEBAG_value (bags, i),
753					   pass, passlen,
754					   options, pempass))
755		    return 0;
756	}
757	return 1;
758}
759
760int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
761	     int passlen, int options, char *pempass)
762{
763	EVP_PKEY *pkey;
764	PKCS8_PRIV_KEY_INFO *p8;
765	X509 *x509;
766
767	switch (M_PKCS12_bag_type(bag))
768	{
769	case NID_keyBag:
770		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
771		if (options & NOKEYS) return 1;
772		print_attribs (out, bag->attrib, "Bag Attributes");
773		p8 = bag->value.keybag;
774		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
775		print_attribs (out, p8->attributes, "Key Attributes");
776		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
777		EVP_PKEY_free(pkey);
778	break;
779
780	case NID_pkcs8ShroudedKeyBag:
781		if (options & INFO) {
782			BIO_printf (bio_err, "Shrouded Keybag: ");
783			alg_print (bio_err, bag->value.shkeybag->algor);
784		}
785		if (options & NOKEYS) return 1;
786		print_attribs (out, bag->attrib, "Bag Attributes");
787		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
788				return 0;
789		if (!(pkey = EVP_PKCS82PKEY (p8))) {
790			PKCS8_PRIV_KEY_INFO_free(p8);
791			return 0;
792		}
793		print_attribs (out, p8->attributes, "Key Attributes");
794		PKCS8_PRIV_KEY_INFO_free(p8);
795		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
796		EVP_PKEY_free(pkey);
797	break;
798
799	case NID_certBag:
800		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
801		if (options & NOCERTS) return 1;
802                if (PKCS12_get_attr(bag, NID_localKeyID)) {
803			if (options & CACERTS) return 1;
804		} else if (options & CLCERTS) return 1;
805		print_attribs (out, bag->attrib, "Bag Attributes");
806		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
807								 return 1;
808		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
809		dump_cert_text (out, x509);
810		PEM_write_bio_X509 (out, x509);
811		X509_free(x509);
812	break;
813
814	case NID_safeContentsBag:
815		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
816		print_attribs (out, bag->attrib, "Bag Attributes");
817		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
818							    passlen, options, pempass);
819
820	default:
821		BIO_printf (bio_err, "Warning unsupported bag type: ");
822		i2a_ASN1_OBJECT (bio_err, bag->type);
823		BIO_printf (bio_err, "\n");
824		return 1;
825	break;
826	}
827	return 1;
828}
829
830/* Given a single certificate return a verified chain or NULL if error */
831
832/* Hope this is OK .... */
833
834int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
835{
836	X509_STORE_CTX store_ctx;
837	STACK_OF(X509) *chn;
838	int i = 0;
839
840	/* FIXME: Should really check the return status of X509_STORE_CTX_init
841	 * for an error, but how that fits into the return value of this
842	 * function is less obvious. */
843	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
844	if (X509_verify_cert(&store_ctx) <= 0) {
845		i = X509_STORE_CTX_get_error (&store_ctx);
846		if (i == 0)
847			/* avoid returning 0 if X509_verify_cert() did not
848			 * set an appropriate error value in the context */
849			i = -1;
850		chn = NULL;
851		goto err;
852	} else
853		chn = X509_STORE_CTX_get1_chain(&store_ctx);
854err:
855	X509_STORE_CTX_cleanup(&store_ctx);
856	*chain = chn;
857
858	return i;
859}
860
861int alg_print (BIO *x, X509_ALGOR *alg)
862{
863	PBEPARAM *pbe;
864	const unsigned char *p;
865	p = alg->parameter->value.sequence->data;
866	pbe = d2i_PBEPARAM(NULL, &p, alg->parameter->value.sequence->length);
867	if (!pbe)
868		return 1;
869	BIO_printf (bio_err, "%s, Iteration %ld\n",
870		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
871		ASN1_INTEGER_get(pbe->iter));
872	PBEPARAM_free (pbe);
873	return 1;
874}
875
876/* Load all certificates from a given file */
877
878int cert_load(BIO *in, STACK_OF(X509) *sk)
879{
880	int ret;
881	X509 *cert;
882	ret = 0;
883#ifdef CRYPTO_MDEBUG
884	CRYPTO_push_info("cert_load(): reading one cert");
885#endif
886	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
887#ifdef CRYPTO_MDEBUG
888		CRYPTO_pop_info();
889#endif
890		ret = 1;
891		sk_X509_push(sk, cert);
892#ifdef CRYPTO_MDEBUG
893		CRYPTO_push_info("cert_load(): reading one cert");
894#endif
895	}
896#ifdef CRYPTO_MDEBUG
897	CRYPTO_pop_info();
898#endif
899	if(ret) ERR_clear_error();
900	return ret;
901}
902
903/* Generalised attribute print: handle PKCS#8 and bag attributes */
904
905int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
906{
907	X509_ATTRIBUTE *attr;
908	ASN1_TYPE *av;
909	char *value;
910	int i, attr_nid;
911	if(!attrlst) {
912		BIO_printf(out, "%s: <No Attributes>\n", name);
913		return 1;
914	}
915	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
916		BIO_printf(out, "%s: <Empty Attributes>\n", name);
917		return 1;
918	}
919	BIO_printf(out, "%s\n", name);
920	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
921		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
922		attr_nid = OBJ_obj2nid(attr->object);
923		BIO_printf(out, "    ");
924		if(attr_nid == NID_undef) {
925			i2a_ASN1_OBJECT (out, attr->object);
926			BIO_printf(out, ": ");
927		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
928
929		if(sk_ASN1_TYPE_num(attr->value.set)) {
930			av = sk_ASN1_TYPE_value(attr->value.set, 0);
931			switch(av->type) {
932				case V_ASN1_BMPSTRING:
933        			value = OPENSSL_uni2asc(av->value.bmpstring->data,
934                                	       av->value.bmpstring->length);
935				BIO_printf(out, "%s\n", value);
936				OPENSSL_free(value);
937				break;
938
939				case V_ASN1_OCTET_STRING:
940				hex_prin(out, av->value.octet_string->data,
941					av->value.octet_string->length);
942				BIO_printf(out, "\n");
943				break;
944
945				case V_ASN1_BIT_STRING:
946				hex_prin(out, av->value.bit_string->data,
947					av->value.bit_string->length);
948				BIO_printf(out, "\n");
949				break;
950
951				default:
952					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
953				break;
954			}
955		} else BIO_printf(out, "<No Values>\n");
956	}
957	return 1;
958}
959
960void hex_prin(BIO *out, unsigned char *buf, int len)
961{
962	int i;
963	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
964}
965
966static int set_pbe(BIO *err, int *ppbe, const char *str)
967	{
968	if (!str)
969		return 0;
970	if (!strcmp(str, "NONE"))
971		{
972		*ppbe = -1;
973		return 1;
974		}
975	*ppbe=OBJ_txt2nid(str);
976	if (*ppbe == NID_undef)
977		{
978		BIO_printf(bio_err, "Unknown PBE algorithm %s\n", str);
979		return 0;
980		}
981	return 1;
982	}
983
984#endif
985