os/ossrv/ssl/tsrc/topenssl/src/pkcs12.c
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     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 #include <stdio.h>
    63 #include <stdlib.h>
    64 #include <string.h>
    65 #include "apps.h"
    66 #include <openssl/crypto.h>
    67 #include <openssl/err.h>
    68 #include <openssl/pem.h>
    69 #include <openssl/pkcs12.h>
    70 
    71 #define PROG pkcs12_main
    72 
    73 const EVP_CIPHER *enc;
    74 
    75 
    76 #define NOKEYS		0x1
    77 #define NOCERTS 	0x2
    78 #define INFO		0x4
    79 #define CLCERTS		0x8
    80 #define CACERTS		0x10
    81 
    82 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain);
    83 int dump_certs_keys_p12(BIO *out, PKCS12 *p12, char *pass, int passlen, int options, char *pempass);
    84 int dump_certs_pkeys_bags(BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags, char *pass,
    85 			  int passlen, int options, char *pempass);
    86 int dump_certs_pkeys_bag(BIO *out, PKCS12_SAFEBAG *bags, char *pass, int passlen, int options, char *pempass);
    87 int print_attribs(BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name);
    88 void hex_prin(BIO *out, unsigned char *buf, int len);
    89 int alg_print(BIO *x, X509_ALGOR *alg);
    90 int cert_load(BIO *in, STACK_OF(X509) *sk);
    91 
    92 
    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     PKCS12 *p12 = NULL;
   105     char pass[50], macpass[50];
   106     int export_cert = 0;
   107     int options = 0;
   108     int chain = 0;
   109     int badarg = 0;
   110     int iter = PKCS12_DEFAULT_ITER;
   111     int maciter = PKCS12_DEFAULT_ITER;
   112     int twopass = 0;
   113     int keytype = 0;
   114     int cert_pbe = NID_pbe_WithSHA1And40BitRC2_CBC;
   115     int key_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
   116     int ret = 1;
   117     int macver = 1;
   118     int noprompt = 0;
   119     STACK *canames = NULL;
   120     char *cpass = NULL, *mpass = NULL;
   121     char *passargin = NULL, *passargout = NULL, *passarg = NULL;
   122     char *passin = NULL, *passout = NULL;
   123     char *inrand = NULL;
   124     char *CApath = NULL, *CAfile = NULL;
   125 #ifndef OPENSSL_NO_ENGINE
   126     char *engine=NULL;
   127 #endif
   128 
   129     apps_startup();
   130 
   131     enc = EVP_des_ede3_cbc();
   132     if (bio_err == NULL )
   133     bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
   134   	if (!load_config(bio_err, NULL))
   135 		goto end;
   136 
   137     args = argv + 1;
   138 
   139 
   140     while (*args) {
   141 	if (*args[0] == '-') {
   142 		if (!strcmp (*args, "-nokeys")) options |= NOKEYS;
   143 		else if (!strcmp (*args, "-keyex")) keytype = KEY_EX;
   144 		else if (!strcmp (*args, "-keysig")) keytype = KEY_SIG;
   145 		else if (!strcmp (*args, "-nocerts")) options |= NOCERTS;
   146 		else if (!strcmp (*args, "-clcerts")) options |= CLCERTS;
   147 		else if (!strcmp (*args, "-cacerts")) options |= CACERTS;
   148 		else if (!strcmp (*args, "-noout")) options |= (NOKEYS|NOCERTS);
   149 		else if (!strcmp (*args, "-info")) options |= INFO;
   150 		else if (!strcmp (*args, "-chain")) chain = 1;
   151 		else if (!strcmp (*args, "-twopass")) twopass = 1;
   152 		else if (!strcmp (*args, "-nomacver")) macver = 0;
   153 		else if (!strcmp (*args, "-descert"))
   154     			cert_pbe = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
   155 		else if (!strcmp (*args, "-export")) export_cert = 1;
   156 		else if (!strcmp (*args, "-des")) enc=EVP_des_cbc();
   157 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
   158 #ifndef OPENSSL_NO_IDEA
   159 		else if (!strcmp (*args, "-idea")) enc=EVP_idea_cbc();
   160 #endif
   161 		else if (!strcmp (*args, "-des3")) enc = EVP_des_ede3_cbc();
   162 #ifndef OPENSSL_NO_AES
   163 		else if (!strcmp(*args,"-aes128")) enc=EVP_aes_128_cbc();
   164 		else if (!strcmp(*args,"-aes192")) enc=EVP_aes_192_cbc();
   165 		else if (!strcmp(*args,"-aes256")) enc=EVP_aes_256_cbc();
   166 #endif
   167 		else if (!strcmp (*args, "-noiter")) iter = 1;
   168 		else if (!strcmp (*args, "-maciter"))
   169 					 maciter = PKCS12_DEFAULT_ITER;
   170 		else if (!strcmp (*args, "-nomaciter"))
   171 					 maciter = 1;
   172 		else if (!strcmp (*args, "-nomac"))
   173 					 maciter = -1;
   174 		else if (!strcmp (*args, "-nodes")) enc=NULL;
   175 		else if (!strcmp (*args, "-certpbe")) {
   176 			if (args[1]) {
   177 				args++;
   178 				if (!strcmp(*args, "NONE"))
   179 					cert_pbe = -1;
   180 				else
   181 				cert_pbe=OBJ_txt2nid(*args);
   182 				if(cert_pbe == NID_undef) {
   183 					BIO_printf(bio_err,
   184 						 "Unknown PBE algorithm %s\n", *args);
   185 					badarg = 1;
   186 				}
   187 			} else badarg = 1;
   188 		} else if (!strcmp (*args, "-keypbe")) {
   189 			if (args[1]) {
   190 				args++;
   191 				if (!strcmp(*args, "NONE"))
   192 					key_pbe = -1;
   193 				else
   194 					key_pbe=OBJ_txt2nid(*args);
   195 				if(key_pbe == NID_undef) {
   196 					BIO_printf(bio_err,
   197 						 "Unknown PBE algorithm %s\n", *args);
   198 					badarg = 1;
   199 				}
   200 			} else badarg = 1;
   201 		} else if (!strcmp (*args, "-rand")) {
   202 		    if (args[1]) {
   203 			args++;	
   204 			inrand = *args;
   205 		    } else badarg = 1;
   206 		} else if (!strcmp (*args, "-inkey")) {
   207 		    if (args[1]) {
   208 			args++;	
   209 			keyname = *args;
   210 		    } else badarg = 1;
   211 		} else if (!strcmp (*args, "-certfile")) {
   212 		    if (args[1]) {
   213 			args++;	
   214 			certfile = *args;
   215 		    } else badarg = 1;
   216 		} else if (!strcmp (*args, "-name")) {
   217 		    if (args[1]) {
   218 			args++;	
   219 			name = *args;
   220 		    } else badarg = 1;
   221 		} else if (!strcmp (*args, "-CSP")) {
   222 		    if (args[1]) {
   223 			args++;	
   224 			csp_name = *args;
   225 		    } else badarg = 1;
   226 		} else if (!strcmp (*args, "-caname")) {
   227 		    if (args[1]) {
   228 			args++;	
   229 			if (!canames) canames = sk_new_null();
   230 			sk_push(canames, *args);
   231 		    } else badarg = 1;
   232 		} else if (!strcmp (*args, "-in")) {
   233 		    if (args[1]) {
   234 			args++;	
   235 			infile = *args;
   236 		    } else badarg = 1;
   237 		} else if (!strcmp (*args, "-out")) {
   238 		    if (args[1]) {
   239 			args++;	
   240 			outfile = *args;
   241 		    } else badarg = 1;
   242 		} else if (!strcmp(*args,"-passin")) {
   243 		    if (args[1]) {
   244 			args++;	
   245 			passargin = *args;
   246 		    } else badarg = 1;
   247 		} else if (!strcmp(*args,"-passout")) {
   248 		    if (args[1]) {
   249 			args++;	
   250 			passargout = *args;
   251 		    } else badarg = 1;
   252 		} else if (!strcmp (*args, "-password")) {
   253 		    if (args[1]) {
   254 			args++;	
   255 			passarg = *args;
   256 		    	noprompt = 1;
   257 		    } else badarg = 1;
   258 		} else if (!strcmp(*args,"-CApath")) {
   259 		    if (args[1]) {
   260 			args++;	
   261 			CApath = *args;
   262 		    } else badarg = 1;
   263 		} else if (!strcmp(*args,"-CAfile")) {
   264 		    if (args[1]) {
   265 			args++;	
   266 			CAfile = *args;
   267 		    } else badarg = 1;
   268 #ifndef OPENSSL_NO_ENGINE
   269 		} else if (!strcmp(*args,"-engine")) {
   270 		    if (args[1]) {
   271 			args++;	
   272 			engine = *args;
   273 		    } else badarg = 1;
   274 #endif
   275 		} else badarg = 1;
   276 
   277 	} else badarg = 1;
   278 	args++;
   279     }
   280 
   281     if (badarg) {
   282 	BIO_printf (bio_err, "Usage: pkcs12 [options]\n");
   283 	BIO_printf (bio_err, "where options are\n");
   284 	BIO_printf (bio_err, "-export       output PKCS12 file\n");
   285 	BIO_printf (bio_err, "-chain        add certificate chain\n");
   286 	BIO_printf (bio_err, "-inkey file   private key if not infile\n");
   287 	BIO_printf (bio_err, "-certfile f   add all certs in f\n");
   288 	BIO_printf (bio_err, "-CApath arg   - PEM format directory of CA's\n");
   289 	BIO_printf (bio_err, "-CAfile arg   - PEM format file of CA's\n");
   290 	BIO_printf (bio_err, "-name \"name\"  use name as friendly name\n");
   291 	BIO_printf (bio_err, "-caname \"nm\"  use nm as CA friendly name (can be used more than once).\n");
   292 	BIO_printf (bio_err, "-in  infile   input filename\n");
   293 	BIO_printf (bio_err, "-out outfile  output filename\n");
   294 	BIO_printf (bio_err, "-noout        don't output anything, just verify.\n");
   295 	BIO_printf (bio_err, "-nomacver     don't verify MAC.\n");
   296 	BIO_printf (bio_err, "-nocerts      don't output certificates.\n");
   297 	BIO_printf (bio_err, "-clcerts      only output client certificates.\n");
   298 	BIO_printf (bio_err, "-cacerts      only output CA certificates.\n");
   299 	BIO_printf (bio_err, "-nokeys       don't output private keys.\n");
   300 	BIO_printf (bio_err, "-info         give info about PKCS#12 structure.\n");
   301 	BIO_printf (bio_err, "-des          encrypt private keys with DES\n");
   302 	BIO_printf (bio_err, "-des3         encrypt private keys with triple DES (default)\n");
   303 #ifndef OPENSSL_NO_IDEA
   304 	BIO_printf (bio_err, "-idea         encrypt private keys with idea\n");
   305 #endif
   306 #ifndef OPENSSL_NO_AES
   307 	BIO_printf (bio_err, "-aes128, -aes192, -aes256\n");
   308 	BIO_printf (bio_err, "              encrypt PEM output with cbc aes\n");
   309 #endif
   310 	BIO_printf (bio_err, "-nodes        don't encrypt private keys\n");
   311 	BIO_printf (bio_err, "-noiter       don't use encryption iteration\n");
   312 	BIO_printf (bio_err, "-maciter      use MAC iteration\n");
   313 	BIO_printf (bio_err, "-twopass      separate MAC, encryption passwords\n");
   314 	BIO_printf (bio_err, "-descert      encrypt PKCS#12 certificates with triple DES (default RC2-40)\n");
   315 	BIO_printf (bio_err, "-certpbe alg  specify certificate PBE algorithm (default RC2-40)\n");
   316 	BIO_printf (bio_err, "-keypbe alg   specify private key PBE algorithm (default 3DES)\n");
   317 	BIO_printf (bio_err, "-keyex        set MS key exchange type\n");
   318 	BIO_printf (bio_err, "-keysig       set MS key signature type\n");
   319 	BIO_printf (bio_err, "-password p   set import/export password source\n");
   320 	BIO_printf (bio_err, "-passin p     input file pass phrase source\n");
   321 	BIO_printf (bio_err, "-passout p    output file pass phrase source\n");
   322 #ifndef OPENSSL_NO_ENGINE
   323 	BIO_printf (bio_err, "-engine e     use engine e, possibly a hardware device.\n");
   324 #endif
   325 	BIO_printf(bio_err,  "-rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
   326 	BIO_printf(bio_err,  "              load the file (or the files in the directory) into\n");
   327 	BIO_printf(bio_err,  "              the random number generator\n");
   328     	goto end;
   329     }
   330 
   331 #ifndef OPENSSL_NO_ENGINE
   332     e = setup_engine(bio_err, engine, 0);
   333 #endif
   334 
   335     if(passarg) {
   336 	if(export_cert) passargout = passarg;
   337 	else passargin = passarg;
   338     }
   339 
   340     if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
   341 	BIO_printf(bio_err, "Error getting passwords\n");
   342 	goto end;
   343     }
   344 
   345     if(!cpass) {
   346     	if(export_cert) cpass = passout;
   347     	else cpass = passin;
   348     }
   349 
   350     if(cpass) {
   351 	mpass = cpass;
   352 	noprompt = 1;
   353     } else {
   354 	cpass = pass;
   355 	mpass = macpass;
   356     }
   357 
   358     if(export_cert || inrand) {
   359     	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
   360         if (inrand != NULL)
   361 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
   362 			app_RAND_load_files(inrand));
   363     }
   364     ERR_load_crypto_strings();
   365 
   366 #ifdef CRYPTO_MDEBUG
   367     CRYPTO_push_info("read files");
   368 #endif
   369     if (!infile) in = BIO_new_fp(stdin, BIO_NOCLOSE);
   370     else in = BIO_new_file(infile, "rb");
   371     if (!in) {
   372 	    BIO_printf(bio_err, "Error opening input file %s\n",
   373 						infile ? infile : "<stdin>");
   374 	    perror (infile);
   375 	    goto end;
   376    }
   377 
   378 #ifdef CRYPTO_MDEBUG
   379     CRYPTO_pop_info();
   380     CRYPTO_push_info("write files");
   381 #endif
   382 
   383     if (!outfile) {
   384 	out = BIO_new_fp(stdout, BIO_NOCLOSE);
   385 
   386 #ifdef OPENSSL_SYS_VMS
   387 	{
   388 	    BIO *tmpbio = BIO_new(BIO_f_linebuffer());
   389 	    out = BIO_push(tmpbio, out);
   390 	}
   391 #endif
   392     } else out = BIO_new_file(outfile, "wb");
   393     if (!out) {
   394 	BIO_printf(bio_err, "Error opening output file %s\n",
   395 						outfile ? outfile : "<stdout>");
   396 	perror (outfile);
   397 	goto end;
   398     }
   399     if (twopass) {
   400 #ifdef CRYPTO_MDEBUG
   401     CRYPTO_push_info("read MAC password");
   402 #endif
   403 	if(EVP_read_pw_string (macpass, sizeof macpass, "Enter MAC Password:", export_cert))
   404 	{
   405     	    BIO_printf (bio_err, "Can't read Password\n");
   406     	    goto end;
   407        	}
   408 #ifdef CRYPTO_MDEBUG
   409     CRYPTO_pop_info();
   410 #endif
   411     }
   412 
   413     if (export_cert) {
   414 	EVP_PKEY *key = NULL;
   415 	X509 *ucert = NULL, *x = NULL;
   416 	STACK_OF(X509) *certs=NULL;
   417 	unsigned char *catmp = NULL;
   418 	int i;
   419 
   420 	if ((options & (NOCERTS|NOKEYS)) == (NOCERTS|NOKEYS))
   421 		{	
   422 		BIO_printf(bio_err, "Nothing to do!\n");
   423 		goto export_end;
   424 		}
   425 
   426 	if (options & NOCERTS)
   427 		chain = 0;
   428 
   429 #ifdef CRYPTO_MDEBUG
   430 	CRYPTO_push_info("process -export_cert");
   431 	CRYPTO_push_info("reading private key");
   432 #endif
   433 	if (!(options & NOKEYS))
   434 		{
   435 		key = load_key(bio_err, keyname ? keyname : infile,
   436 				FORMAT_PEM, 1, passin, e, "private key");
   437 		if (!key)
   438 			goto export_end;
   439 		}
   440 
   441 #ifdef CRYPTO_MDEBUG
   442 	CRYPTO_pop_info();
   443 	CRYPTO_push_info("reading certs from input");
   444 #endif
   445 
   446 	/* Load in all certs in input file */
   447 	if(!(options & NOCERTS))
   448 		{
   449 		certs = load_certs(bio_err, infile, FORMAT_PEM, NULL, e,
   450 							"certificates");
   451 		if (!certs)
   452 			goto export_end;
   453 
   454 		if (key)
   455 			{
   456 			/* Look for matching private key */
   457 			for(i = 0; i < sk_X509_num(certs); i++)
   458 				{
   459 				x = sk_X509_value(certs, i);
   460 				if(X509_check_private_key(x, key))
   461 					{
   462 					ucert = x;
   463 					/* Zero keyid and alias */
   464 					X509_keyid_set1(ucert, NULL, 0);
   465 					X509_alias_set1(ucert, NULL, 0);
   466 					/* Remove from list */
   467 					(void)sk_X509_delete(certs, i);
   468 					break;
   469 					}
   470 				}
   471 			if (!ucert)
   472 				{
   473 				BIO_printf(bio_err, "No certificate matches private key\n");
   474 				goto export_end;
   475 				}
   476 			}
   477 
   478 		}
   479 
   480 #ifdef CRYPTO_MDEBUG
   481 	CRYPTO_pop_info();
   482 	CRYPTO_push_info("reading certs from input 2");
   483 #endif
   484 
   485 	/* Add any more certificates asked for */
   486 	if(certfile)
   487 		{
   488 		STACK_OF(X509) *morecerts=NULL;
   489 		if(!(morecerts = load_certs(bio_err, certfile, FORMAT_PEM,
   490 					    NULL, e,
   491 					    "certificates from certfile")))
   492 			goto export_end;
   493 		while(sk_X509_num(morecerts) > 0)
   494 			sk_X509_push(certs, sk_X509_shift(morecerts));
   495 		sk_X509_free(morecerts);
   496  		}
   497 
   498 #ifdef CRYPTO_MDEBUG
   499 	CRYPTO_pop_info();
   500 	CRYPTO_push_info("reading certs from certfile");
   501 #endif
   502 
   503 #ifdef CRYPTO_MDEBUG
   504 	CRYPTO_pop_info();
   505 	CRYPTO_push_info("building chain");
   506 #endif
   507 
   508 	/* If chaining get chain from user cert */
   509 	if (chain) {
   510         	int vret;
   511 		STACK_OF(X509) *chain2;
   512 		X509_STORE *store = X509_STORE_new();
   513 		if (!store)
   514 			{
   515 			BIO_printf (bio_err, "Memory allocation error\n");
   516 			goto export_end;
   517 			}
   518 		if (!X509_STORE_load_locations(store, CAfile, CApath))
   519 			X509_STORE_set_default_paths (store);
   520 
   521 		vret = get_cert_chain (ucert, store, &chain2);
   522 		X509_STORE_free(store);
   523 
   524 		if (!vret) {
   525 		    /* Exclude verified certificate */
   526 		    for (i = 1; i < sk_X509_num (chain2) ; i++) 
   527 			sk_X509_push(certs, sk_X509_value (chain2, i));
   528 		    /* Free first certificate */
   529 		    X509_free(sk_X509_value(chain2, 0));
   530 		    sk_X509_free(chain2);
   531 		} else {
   532 			if (vret >= 0)
   533 			BIO_printf (bio_err, "Error %s getting chain.\n",
   534 					X509_verify_cert_error_string(vret));
   535 			else
   536 				ERR_print_errors(bio_err);
   537 			goto export_end;
   538 		}			
   539     	}
   540 
   541 	/* Add any CA names */
   542 
   543 	for (i = 0; i < sk_num(canames); i++)
   544 		{
   545 		catmp = (unsigned char *)sk_value(canames, i);
   546 		X509_alias_set1(sk_X509_value(certs, i), catmp, -1);
   547 		}
   548 
   549 	if (csp_name && key)
   550 		EVP_PKEY_add1_attr_by_NID(key, NID_ms_csp_name,
   551 				MBSTRING_ASC, (unsigned char *)csp_name, -1);
   552 		
   553 
   554 #ifdef CRYPTO_MDEBUG
   555 	CRYPTO_pop_info();
   556 	CRYPTO_push_info("reading password");
   557 #endif
   558 
   559 	if(!noprompt &&
   560 		EVP_read_pw_string(pass, sizeof pass, "Enter Export Password:", 1))
   561 		{
   562 	    	BIO_printf (bio_err, "Can't read Password\n");
   563 	    	goto export_end;
   564         	}
   565 	if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
   566 
   567 #ifdef CRYPTO_MDEBUG
   568 	CRYPTO_pop_info();
   569 	CRYPTO_push_info("creating PKCS#12 structure");
   570 #endif
   571 
   572 	p12 = PKCS12_create(cpass, name, key, ucert, certs,
   573 				key_pbe, cert_pbe, iter, -1, keytype);
   574 
   575 	if (!p12)
   576 		{
   577 	    	ERR_print_errors (bio_err);
   578 		goto export_end;
   579 		}
   580 
   581 	if (maciter != -1)
   582 		PKCS12_set_mac(p12, mpass, -1, NULL, 0, maciter, NULL);
   583 
   584 #ifdef CRYPTO_MDEBUG
   585 	CRYPTO_pop_info();
   586 	CRYPTO_push_info("writing pkcs12");
   587 #endif
   588 
   589 	i2d_PKCS12_bio(out, p12);
   590 
   591 	ret = 0;
   592 
   593     export_end:
   594 #ifdef CRYPTO_MDEBUG
   595 	CRYPTO_pop_info();
   596 	CRYPTO_pop_info();
   597 	CRYPTO_push_info("process -export_cert: freeing");
   598 #endif
   599 
   600 	if (key) EVP_PKEY_free(key);
   601 	if (certs) sk_X509_pop_free(certs, X509_free);
   602 	if (ucert) X509_free(ucert);
   603 
   604 #ifdef CRYPTO_MDEBUG
   605 	CRYPTO_pop_info();
   606 #endif
   607 	goto end;
   608 	
   609     }
   610 
   611     if (!(p12 = d2i_PKCS12_bio (in, NULL))) {
   612 	ERR_print_errors(bio_err);
   613 	goto end;
   614     }
   615 
   616 #ifdef CRYPTO_MDEBUG
   617     CRYPTO_push_info("read import password");
   618 #endif
   619     if(!noprompt && EVP_read_pw_string(pass, sizeof pass, "Enter Import Password:", 0)) {
   620 	BIO_printf (bio_err, "Can't read Password\n");
   621 	goto end;
   622     }
   623 #ifdef CRYPTO_MDEBUG
   624     CRYPTO_pop_info();
   625 #endif
   626 
   627     if (!twopass) BUF_strlcpy(macpass, pass, sizeof macpass);
   628 
   629     if (options & INFO) BIO_printf (bio_err, "MAC Iteration %ld\n", p12->mac->iter ? ASN1_INTEGER_get (p12->mac->iter) : 1);
   630     if(macver) {
   631 #ifdef CRYPTO_MDEBUG
   632     CRYPTO_push_info("verify MAC");
   633 #endif
   634 	/* If we enter empty password try no password first */
   635 	if(!mpass[0] && PKCS12_verify_mac(p12, NULL, 0)) {
   636 		/* If mac and crypto pass the same set it to NULL too */
   637 		if(!twopass) cpass = NULL;
   638 	} else if (!PKCS12_verify_mac(p12, mpass, -1)) {
   639 	    BIO_printf (bio_err, "Mac verify error: invalid password?\n");
   640 	    ERR_print_errors (bio_err);
   641 	    goto end;
   642 	}
   643 	BIO_printf (bio_err, "MAC verified OK\n");
   644 #ifdef CRYPTO_MDEBUG
   645     CRYPTO_pop_info();
   646 #endif
   647     }
   648 
   649 #ifdef CRYPTO_MDEBUG
   650     CRYPTO_push_info("output keys and certificates");
   651 #endif
   652     if (!dump_certs_keys_p12 (out, p12, cpass, -1, options, passout)) {
   653 	BIO_printf(bio_err, "Error outputting keys and certificates\n");
   654 	ERR_print_errors (bio_err);
   655 	goto end;
   656     }
   657 #ifdef CRYPTO_MDEBUG
   658     CRYPTO_pop_info();
   659 #endif
   660     ret = 0;
   661  end:
   662     if (p12) PKCS12_free(p12);
   663     if(export_cert || inrand) app_RAND_write_file(NULL, bio_err);
   664 #ifdef CRYPTO_MDEBUG
   665     CRYPTO_remove_all_info();
   666 #endif
   667     BIO_free(in);
   668     BIO_free_all(out);
   669     if (canames) sk_free(canames);
   670     if(passin) OPENSSL_free(passin);
   671     if(passout) OPENSSL_free(passout);
   672     apps_shutdown();
   673     OPENSSL_EXIT(ret);
   674 }
   675 
   676 int dump_certs_keys_p12 (BIO *out, PKCS12 *p12, char *pass,
   677 	     int passlen, int options, char *pempass)
   678 {
   679 	STACK_OF(PKCS7) *asafes = NULL;
   680 	STACK_OF(PKCS12_SAFEBAG) *bags;
   681 	int i, bagnid;
   682 	int ret = 0;
   683 	PKCS7 *p7;
   684 
   685 	if (!( asafes = PKCS12_unpack_authsafes(p12))) return 0;
   686 	for (i = 0; i < sk_PKCS7_num (asafes); i++) {
   687 		p7 = sk_PKCS7_value (asafes, i);
   688 		bagnid = OBJ_obj2nid (p7->type);
   689 		if (bagnid == NID_pkcs7_data) {
   690 			bags = PKCS12_unpack_p7data(p7);
   691 			if (options & INFO) BIO_printf (bio_err, "PKCS7 Data\n");
   692 		} else if (bagnid == NID_pkcs7_encrypted) {
   693 			if (options & INFO) {
   694 				BIO_printf(bio_err, "PKCS7 Encrypted data: ");
   695 				alg_print(bio_err, 
   696 					p7->d.encrypted->enc_data->algorithm);
   697 			}
   698 			bags = PKCS12_unpack_p7encdata(p7, pass, passlen);
   699 		} else continue;
   700 		if (!bags) goto err;
   701 	    	if (!dump_certs_pkeys_bags (out, bags, pass, passlen, 
   702 						 options, pempass)) {
   703 			sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
   704 			goto err;
   705 		}
   706 		sk_PKCS12_SAFEBAG_pop_free (bags, PKCS12_SAFEBAG_free);
   707 		bags = NULL;
   708 	}
   709 	ret = 1;
   710 
   711 	err:
   712 
   713 	if (asafes)
   714 		sk_PKCS7_pop_free (asafes, PKCS7_free);
   715 	return ret;
   716 }
   717 
   718 int dump_certs_pkeys_bags (BIO *out, STACK_OF(PKCS12_SAFEBAG) *bags,
   719 			   char *pass, int passlen, int options, char *pempass)
   720 {
   721 	int i;
   722 	for (i = 0; i < sk_PKCS12_SAFEBAG_num (bags); i++) {
   723 		if (!dump_certs_pkeys_bag (out,
   724 					   sk_PKCS12_SAFEBAG_value (bags, i),
   725 					   pass, passlen,
   726 					   options, pempass))
   727 		    return 0;
   728 	}
   729 	return 1;
   730 }
   731 
   732 int dump_certs_pkeys_bag (BIO *out, PKCS12_SAFEBAG *bag, char *pass,
   733 	     int passlen, int options, char *pempass)
   734 {
   735 	EVP_PKEY *pkey;
   736 	PKCS8_PRIV_KEY_INFO *p8;
   737 	X509 *x509;
   738 	
   739 	switch (M_PKCS12_bag_type(bag))
   740 	{
   741 	case NID_keyBag:
   742 		if (options & INFO) BIO_printf (bio_err, "Key bag\n");
   743 		if (options & NOKEYS) return 1;
   744 		print_attribs (out, bag->attrib, "Bag Attributes");
   745 		p8 = bag->value.keybag;
   746 		if (!(pkey = EVP_PKCS82PKEY (p8))) return 0;
   747 		print_attribs (out, p8->attributes, "Key Attributes");
   748 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
   749 		EVP_PKEY_free(pkey);
   750 	break;
   751 
   752 	case NID_pkcs8ShroudedKeyBag:
   753 		if (options & INFO) {
   754 			BIO_printf (bio_err, "Shrouded Keybag: ");
   755 			alg_print (bio_err, bag->value.shkeybag->algor);
   756 		}
   757 		if (options & NOKEYS) return 1;
   758 		print_attribs (out, bag->attrib, "Bag Attributes");
   759 		if (!(p8 = PKCS12_decrypt_skey(bag, pass, passlen)))
   760 				return 0;
   761 		if (!(pkey = EVP_PKCS82PKEY (p8))) {
   762 			PKCS8_PRIV_KEY_INFO_free(p8);
   763 			return 0;
   764 		}
   765 		print_attribs (out, p8->attributes, "Key Attributes");
   766 		PKCS8_PRIV_KEY_INFO_free(p8);
   767 		PEM_write_bio_PrivateKey (out, pkey, enc, NULL, 0, NULL, pempass);
   768 		EVP_PKEY_free(pkey);
   769 	break;
   770 
   771 	case NID_certBag:
   772 		if (options & INFO) BIO_printf (bio_err, "Certificate bag\n");
   773 		if (options & NOCERTS) return 1;
   774                 if (PKCS12_get_attr(bag, NID_localKeyID)) {
   775 			if (options & CACERTS) return 1;
   776 		} else if (options & CLCERTS) return 1;
   777 		print_attribs (out, bag->attrib, "Bag Attributes");
   778 		if (M_PKCS12_cert_bag_type(bag) != NID_x509Certificate )
   779 								 return 1;
   780 		if (!(x509 = PKCS12_certbag2x509(bag))) return 0;
   781 		dump_cert_text (out, x509);
   782 		PEM_write_bio_X509 (out, x509);
   783 		X509_free(x509);
   784 	break;
   785 
   786 	case NID_safeContentsBag:
   787 		if (options & INFO) BIO_printf (bio_err, "Safe Contents bag\n");
   788 		print_attribs (out, bag->attrib, "Bag Attributes");
   789 		return dump_certs_pkeys_bags (out, bag->value.safes, pass,
   790 							    passlen, options, pempass);
   791 					
   792 	default:
   793 		BIO_printf (bio_err, "Warning unsupported bag type: ");
   794 		i2a_ASN1_OBJECT (bio_err, bag->type);
   795 		BIO_printf (bio_err, "\n");
   796 		return 1;
   797 	break;
   798 	}
   799 	return 1;
   800 }
   801 
   802 /* Given a single certificate return a verified chain or NULL if error */
   803 
   804 /* Hope this is OK .... */
   805 
   806 int get_cert_chain (X509 *cert, X509_STORE *store, STACK_OF(X509) **chain)
   807 {
   808 	X509_STORE_CTX store_ctx;
   809 	STACK_OF(X509) *chn;
   810 	int i = 0;
   811 
   812 	/* FIXME: Should really check the return status of X509_STORE_CTX_init
   813 	 * for an error, but how that fits into the return value of this
   814 	 * function is less obvious. */
   815 	X509_STORE_CTX_init(&store_ctx, store, cert, NULL);
   816 	if (X509_verify_cert(&store_ctx) <= 0) {
   817 		i = X509_STORE_CTX_get_error (&store_ctx);
   818 		if (i == 0)
   819 			/* avoid returning 0 if X509_verify_cert() did not
   820 			 * set an appropriate error value in the context */
   821 			i = -1;
   822 		chn = NULL;
   823 		goto err;
   824 	} else
   825 	chn =  X509_STORE_CTX_get1_chain(&store_ctx);
   826 err:
   827 	X509_STORE_CTX_cleanup(&store_ctx);
   828 	*chain = chn;
   829 	
   830 	return i;
   831 }	
   832 
   833 int alg_print (BIO *x, X509_ALGOR *alg)
   834 {
   835 	PBEPARAM *pbe;
   836 	const unsigned char *p;
   837 	p = alg->parameter->value.sequence->data;
   838 	pbe = d2i_PBEPARAM (NULL, &p, alg->parameter->value.sequence->length);
   839 	if (!pbe)
   840 		return 1;
   841 	BIO_printf (bio_err, "%s, Iteration %ld\n", 
   842 		OBJ_nid2ln(OBJ_obj2nid(alg->algorithm)),
   843 		ASN1_INTEGER_get(pbe->iter));
   844 	PBEPARAM_free (pbe);
   845 	return 1;
   846 }
   847 
   848 /* Load all certificates from a given file */
   849 
   850 int cert_load(BIO *in, STACK_OF(X509) *sk)
   851 {
   852 	int ret;
   853 	X509 *cert;
   854 	ret = 0;
   855 #ifdef CRYPTO_MDEBUG
   856 	CRYPTO_push_info("cert_load(): reading one cert");
   857 #endif
   858 	while((cert = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
   859 #ifdef CRYPTO_MDEBUG
   860 		CRYPTO_pop_info();
   861 #endif
   862 		ret = 1;
   863 		sk_X509_push(sk, cert);
   864 #ifdef CRYPTO_MDEBUG
   865 		CRYPTO_push_info("cert_load(): reading one cert");
   866 #endif
   867 	}
   868 #ifdef CRYPTO_MDEBUG
   869 	CRYPTO_pop_info();
   870 #endif
   871 	if(ret) ERR_clear_error();
   872 	return ret;
   873 }
   874 
   875 /* Generalised attribute print: handle PKCS#8 and bag attributes */
   876 
   877 int print_attribs (BIO *out, STACK_OF(X509_ATTRIBUTE) *attrlst,const char *name)
   878 {
   879 	X509_ATTRIBUTE *attr;
   880 	ASN1_TYPE *av;
   881 	char *value;
   882 	int i, attr_nid;
   883 	if(!attrlst) {
   884 		BIO_printf(out, "%s: <No Attributes>\n", name);
   885 		return 1;
   886 	}
   887 	if(!sk_X509_ATTRIBUTE_num(attrlst)) {
   888 		BIO_printf(out, "%s: <Empty Attributes>\n", name);
   889 		return 1;
   890 	}
   891 	BIO_printf(out, "%s\n", name);
   892 	for(i = 0; i < sk_X509_ATTRIBUTE_num(attrlst); i++) {
   893 		attr = sk_X509_ATTRIBUTE_value(attrlst, i);
   894 		attr_nid = OBJ_obj2nid(attr->object);
   895 		BIO_printf(out, "    ");
   896 		if(attr_nid == NID_undef) {
   897 			i2a_ASN1_OBJECT (out, attr->object);
   898 			BIO_printf(out, ": ");
   899 		} else BIO_printf(out, "%s: ", OBJ_nid2ln(attr_nid));
   900 
   901 		if(sk_ASN1_TYPE_num(attr->value.set)) {
   902 			av = sk_ASN1_TYPE_value(attr->value.set, 0);
   903 			switch(av->type) {
   904 				case V_ASN1_BMPSTRING:
   905         			value = uni2asc(av->value.bmpstring->data,
   906                                 	       av->value.bmpstring->length);
   907 				BIO_printf(out, "%s\n", value);
   908 				OPENSSL_free(value);
   909 				break;
   910 
   911 				case V_ASN1_OCTET_STRING:
   912 				hex_prin(out, av->value.octet_string->data,
   913 					av->value.octet_string->length);
   914 				BIO_printf(out, "\n");	
   915 				break;
   916 
   917 				case V_ASN1_BIT_STRING:
   918 				hex_prin(out, av->value.bit_string->data,
   919 					av->value.bit_string->length);
   920 				BIO_printf(out, "\n");	
   921 				break;
   922 
   923 				default:
   924 					BIO_printf(out, "<Unsupported tag %d>\n", av->type);
   925 				break;
   926 			}
   927 		} else BIO_printf(out, "<No Values>\n");
   928 	}
   929 	return 1;
   930 }
   931 
   932 void hex_prin(BIO *out, unsigned char *buf, int len)
   933 {
   934 	int i;
   935 	for (i = 0; i < len; i++) BIO_printf (out, "%02X ", buf[i]);
   936 }
   937 
   938 #endif