diff options
Diffstat (limited to 'openssl/crypto/x509v3/v3prin.c')
| -rw-r--r-- | openssl/crypto/x509v3/v3prin.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/openssl/crypto/x509v3/v3prin.c b/openssl/crypto/x509v3/v3prin.c new file mode 100644 index 0000000..cbc3570 --- /dev/null +++ b/openssl/crypto/x509v3/v3prin.c @@ -0,0 +1,99 @@ +/* v3prin.c */ +/* + * Written by Dr Stephen N Henson (steve@openssl.org) 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 <openssl/asn1.h> +#include <openssl/conf.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +int main(int argc, char **argv) +{ + X509 *cert; + FILE *inf; + int i, count; + X509_EXTENSION *ext; + X509V3_add_standard_extensions(); + ERR_load_crypto_strings(); + if (!argv[1]) { + fprintf(stderr, "Usage v3prin cert.pem\n"); + exit(1); + } + if (!(inf = fopen(argv[1], "r"))) { + fprintf(stderr, "Can't open %s\n", argv[1]); + exit(1); + } + if (!(cert = PEM_read_X509(inf, NULL, NULL))) { + fprintf(stderr, "Can't read certificate %s\n", argv[1]); + ERR_print_errors_fp(stderr); + exit(1); + } + fclose(inf); + 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\n", OBJ_nid2ln(OBJ_obj2nid(ext->object))); + if (!X509V3_EXT_print_fp(stdout, ext, 0, 0)) + ERR_print_errors_fp(stderr); + printf("\n"); + + } + return 0; +} |