1*0Sstevel@tonic-gate /* v3prin.c */
2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3*0Sstevel@tonic-gate * project 1999.
4*0Sstevel@tonic-gate */
5*0Sstevel@tonic-gate /* ====================================================================
6*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7*0Sstevel@tonic-gate *
8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without
9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions
10*0Sstevel@tonic-gate * are met:
11*0Sstevel@tonic-gate *
12*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright
13*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer.
14*0Sstevel@tonic-gate *
15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright
16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in
17*0Sstevel@tonic-gate * the documentation and/or other materials provided with the
18*0Sstevel@tonic-gate * distribution.
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this
21*0Sstevel@tonic-gate * software must display the following acknowledgment:
22*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project
23*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24*0Sstevel@tonic-gate *
25*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26*0Sstevel@tonic-gate * endorse or promote products derived from this software without
27*0Sstevel@tonic-gate * prior written permission. For written permission, please contact
28*0Sstevel@tonic-gate * licensing@OpenSSL.org.
29*0Sstevel@tonic-gate *
30*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL"
31*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written
32*0Sstevel@tonic-gate * permission of the OpenSSL Project.
33*0Sstevel@tonic-gate *
34*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following
35*0Sstevel@tonic-gate * acknowledgment:
36*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project
37*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38*0Sstevel@tonic-gate *
39*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE.
51*0Sstevel@tonic-gate * ====================================================================
52*0Sstevel@tonic-gate *
53*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young
54*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim
55*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com).
56*0Sstevel@tonic-gate *
57*0Sstevel@tonic-gate */
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate #include <stdio.h>
62*0Sstevel@tonic-gate #include <openssl/asn1.h>
63*0Sstevel@tonic-gate #include <openssl/conf.h>
64*0Sstevel@tonic-gate #include <openssl/x509.h>
65*0Sstevel@tonic-gate #include <openssl/x509v3.h>
66*0Sstevel@tonic-gate
main(int argc,char ** argv)67*0Sstevel@tonic-gate int main(int argc, char **argv)
68*0Sstevel@tonic-gate {
69*0Sstevel@tonic-gate X509 *cert;
70*0Sstevel@tonic-gate FILE *inf;
71*0Sstevel@tonic-gate int i, count;
72*0Sstevel@tonic-gate X509_EXTENSION *ext;
73*0Sstevel@tonic-gate X509V3_add_standard_extensions();
74*0Sstevel@tonic-gate ERR_load_crypto_strings();
75*0Sstevel@tonic-gate if(!argv[1]) {
76*0Sstevel@tonic-gate fprintf(stderr, "Usage v3prin cert.pem\n");
77*0Sstevel@tonic-gate exit(1);
78*0Sstevel@tonic-gate }
79*0Sstevel@tonic-gate if(!(inf = fopen(argv[1], "r"))) {
80*0Sstevel@tonic-gate fprintf(stderr, "Can't open %s\n", argv[1]);
81*0Sstevel@tonic-gate exit(1);
82*0Sstevel@tonic-gate }
83*0Sstevel@tonic-gate if(!(cert = PEM_read_X509(inf, NULL, NULL))) {
84*0Sstevel@tonic-gate fprintf(stderr, "Can't read certificate %s\n", argv[1]);
85*0Sstevel@tonic-gate ERR_print_errors_fp(stderr);
86*0Sstevel@tonic-gate exit(1);
87*0Sstevel@tonic-gate }
88*0Sstevel@tonic-gate fclose(inf);
89*0Sstevel@tonic-gate count = X509_get_ext_count(cert);
90*0Sstevel@tonic-gate printf("%d extensions\n", count);
91*0Sstevel@tonic-gate for(i = 0; i < count; i++) {
92*0Sstevel@tonic-gate ext = X509_get_ext(cert, i);
93*0Sstevel@tonic-gate printf("%s\n", OBJ_nid2ln(OBJ_obj2nid(ext->object)));
94*0Sstevel@tonic-gate if(!X509V3_EXT_print_fp(stdout, ext, 0, 0)) ERR_print_errors_fp(stderr);
95*0Sstevel@tonic-gate printf("\n");
96*0Sstevel@tonic-gate
97*0Sstevel@tonic-gate }
98*0Sstevel@tonic-gate return 0;
99*0Sstevel@tonic-gate }
100