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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
Symaptic