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99 lines
3.7 KiB
99 lines
3.7 KiB
/* v3prin.c */ |
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/* |
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project |
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* 1999. |
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*/ |
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/* ==================================================================== |
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* Copyright (c) 1999 The OpenSSL Project. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. All advertising materials mentioning features or use of this |
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* software must display the following acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" |
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* |
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to |
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* endorse or promote products derived from this software without |
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* prior written permission. For written permission, please contact |
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* licensing@OpenSSL.org. |
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* |
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* 5. Products derived from this software may not be called "OpenSSL" |
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* nor may "OpenSSL" appear in their names without prior written |
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* permission of the OpenSSL Project. |
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* |
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* 6. Redistributions of any form whatsoever must retain the following |
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* acknowledgment: |
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* "This product includes software developed by the OpenSSL Project |
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY |
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This product includes cryptographic software written by Eric Young |
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* (eay@cryptsoft.com). This product includes software written by Tim |
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* Hudson (tjh@cryptsoft.com). |
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* |
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*/ |
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#include <stdio.h> |
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#include <openssl/asn1.h> |
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#include <openssl/conf.h> |
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#include <openssl/x509.h> |
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#include <openssl/x509v3.h> |
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int main(int argc, char **argv) |
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{ |
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X509 *cert; |
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FILE *inf; |
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int i, count; |
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X509_EXTENSION *ext; |
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X509V3_add_standard_extensions(); |
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ERR_load_crypto_strings(); |
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if (!argv[1]) { |
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fprintf(stderr, "Usage v3prin cert.pem\n"); |
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exit(1); |
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} |
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if (!(inf = fopen(argv[1], "r"))) { |
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fprintf(stderr, "Can't open %s\n", argv[1]); |
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exit(1); |
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} |
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if (!(cert = PEM_read_X509(inf, NULL, NULL))) { |
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fprintf(stderr, "Can't read certificate %s\n", argv[1]); |
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ERR_print_errors_fp(stderr); |
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exit(1); |
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} |
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fclose(inf); |
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count = X509_get_ext_count(cert); |
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printf("%d extensions\n", count); |
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for (i = 0; i < count; i++) { |
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ext = X509_get_ext(cert, i); |
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printf("%s\n", OBJ_nid2ln(OBJ_obj2nid(ext->object))); |
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if (!X509V3_EXT_print_fp(stdout, ext, 0, 0)) |
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ERR_print_errors_fp(stderr); |
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printf("\n"); |
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} |
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return 0; |
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}
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