1 /* v3conf.c */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3  * project 1999.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999 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 
60 #include <stdio.h>
61 #include "cryptlib.h"
62 #include <openssl/asn1.h>
63 #include <openssl/conf.h>
64 #include <openssl/x509.h>
65 #include <openssl/x509v3.h>
66 
67 /* Test application to add extensions from a config file */
68 
69 int main(int argc, char **argv)
70 {
71 	LHASH *conf;
72 	X509 *cert;
73 	FILE *inf;
74 	char *conf_file;
75 	int i;
76 	int count;
77 	X509_EXTENSION *ext;
78 	X509V3_add_standard_extensions();
79 	ERR_load_crypto_strings();
80 	if(!argv[1]) {
81 		fprintf(stderr, "Usage: v3conf cert.pem [file.cnf]\n");
82 		exit(1);
83 	}
84 	conf_file = argv[2];
85 	if(!conf_file) conf_file = "test.cnf";
86 	conf = CONF_load(NULL, "test.cnf", NULL);
87 	if(!conf) {
88 		fprintf(stderr, "Error opening Config file %s\n", conf_file);
89 		ERR_print_errors_fp(stderr);
90 		exit(1);
91 	}
92 
93 	inf = fopen(argv[1], "r");
94 	if(!inf) {
95 		fprintf(stderr, "Can't open certificate file %s\n", argv[1]);
96 		exit(1);
97 	}
98 	cert = PEM_read_X509(inf, NULL, NULL);
99 	if(!cert) {
100 		fprintf(stderr, "Error reading certificate file %s\n", argv[1]);
101 		exit(1);
102 	}
103 	fclose(inf);
104 
105 	sk_pop_free(cert->cert_info->extensions, X509_EXTENSION_free);
106 	cert->cert_info->extensions = NULL;
107 
108 	if(!X509V3_EXT_add_conf(conf, NULL, "test_section", cert)) {
109 		fprintf(stderr, "Error adding extensions\n");
110 		ERR_print_errors_fp(stderr);
111 		exit(1);
112 	}
113 
114 	count = X509_get_ext_count(cert);
115 	printf("%d extensions\n", count);
116 	for(i = 0; i < count; i++) {
117 		ext = X509_get_ext(cert, i);
118 		printf("%s", OBJ_nid2ln(OBJ_obj2nid(ext->object)));
119 		if(ext->critical) printf(",critical:\n");
120 		else printf(":\n");
121 		X509V3_EXT_print_fp(stdout, ext, 0, 0);
122 		printf("\n");
123 
124 	}
125 	return 0;
126 }
127 
128