/* v3conf.c */

 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL

  * project 1999.

  */

 /* ====================================================================

  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  * 1. Redistributions of source code must retain the above copyright

  *    notice, this list of conditions and the following disclaimer. 

  *

  * 2. Redistributions in binary form must reproduce the above copyright

  *    notice, this list of conditions and the following disclaimer in

  *    the documentation and/or other materials provided with the

  *    distribution.

  *

  * 3. All advertising materials mentioning features or use of this

  *    software must display the following acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

  *

  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

  *    endorse or promote products derived from this software without

  *    prior written permission. For written permission, please contact

  *    licensing@OpenSSL.org.

  *

  * 5. Products derived from this software may not be called "OpenSSL"

  *    nor may "OpenSSL" appear in their names without prior written

  *    permission of the OpenSSL Project.

  *

  * 6. Redistributions of any form whatsoever must retain the following

  *    acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

  *

  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  * ====================================================================

  *

  * This product includes cryptographic software written by Eric Young

  * (eay@cryptsoft.com).  This product includes software written by Tim

  * Hudson (tjh@cryptsoft.com).

  *

  */

 #include <stdio.h>

 #include "cryptlib.h"

 #include <openssl/asn1.h>

 #include <openssl/conf.h>

 #include <openssl/x509.h>

 #include <openssl/x509v3.h>

 /* Test application to add extensions from a config file */

 int main(int argc, char **argv)

 {

 	LHASH *conf;

 	X509 *cert;

 	FILE *inf;

 	char *conf_file;

 	int i;

 	int count;

 	X509_EXTENSION *ext;

 	X509V3_add_standard_extensions();

 	ERR_load_crypto_strings();

 	if(!argv[1]) {

 		fprintf(stderr, "Usage: v3conf cert.pem [file.cnf]\n");

 		exit(1);

 	}

 	conf_file = argv[2];

 	if(!conf_file) conf_file = "test.cnf";

 	conf = CONF_load(NULL, "test.cnf", NULL);

 	if(!conf) {

 		fprintf(stderr, "Error opening Config file %s\n", conf_file);

 		ERR_print_errors_fp(stderr);

 		exit(1);

 	}

 	inf = fopen(argv[1], "r");

 	if(!inf) {

 		fprintf(stderr, "Can't open certificate file %s\n", argv[1]);

 		exit(1);

 	}

 	cert = PEM_read_X509(inf, NULL, NULL);

 	if(!cert) {

 		fprintf(stderr, "Error reading certificate file %s\n", argv[1]);

 		exit(1);

 	}

 	fclose(inf);

 	sk_pop_free(cert->cert_info->extensions, X509_EXTENSION_free);

 	cert->cert_info->extensions = NULL;

 	if(!X509V3_EXT_add_conf(conf, NULL, "test_section", cert)) {

 		fprintf(stderr, "Error adding extensions\n");

 		ERR_print_errors_fp(stderr);

 		exit(1);

 	}

 	count = X509_get_ext_count(cert);

 	printf("%d extensions\n", count);

 	for(i = 0; i < count; i++) {

 		ext = X509_get_ext(cert, i);

 		printf("%s", OBJ_nid2ln(OBJ_obj2nid(ext->object)));

 		if(ext->critical) printf(",critical:\n");

 		else printf(":\n");

 		X509V3_EXT_print_fp(stdout, ext, 0, 0);

 		printf("\n");

 	}

 	return 0;

 }