diff options
author | Stef Walter <stef@thewalter.net> | 2014-08-15 08:41:43 +0200 |
---|---|---|
committer | Stef Walter <stef@thewalter.net> | 2014-08-15 10:43:04 +0200 |
commit | 677dee1a04058aefe8c7689f88da52afe3b4b4bb (patch) | |
tree | 570bf0fb53fa659954f03e146696969ab97abe3a /trust/frob-ku.c | |
parent | 2a35a67923c26cd38839197aee51c274e5c2550e (diff) |
Move to non-recursive Makefile for building bins and libs
Still use recursive for documentation and translation.
Diffstat (limited to 'trust/frob-ku.c')
-rw-r--r-- | trust/frob-ku.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/trust/frob-ku.c b/trust/frob-ku.c new file mode 100644 index 0000000..99ac217 --- /dev/null +++ b/trust/frob-ku.c @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2012 Red Hat Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above + * copyright notice, this list of conditions and the + * following disclaimer. + * * 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. + * * The names of contributors to this software may not be + * used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS 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 + * COPYRIGHT OWNER OR 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. + * + * Author: Stef Walter <stefw@gnome.org> + */ + +#include "config.h" +#include "compat.h" + +#include "oid.h" + +#include <libtasn1.h> + +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "pkix.asn.h" + +#define err_if_fail(ret, msg) \ + do { if ((ret) != ASN1_SUCCESS) { \ + fprintf (stderr, "%s: %s\n", msg, asn1_strerror (ret)); \ + exit (1); \ + } } while (0) + +int +main (int argc, + char *argv[]) +{ + char message[ASN1_MAX_ERROR_DESCRIPTION_SIZE] = { 0, }; + node_asn *definitions = NULL; + node_asn *ku = NULL; + unsigned int usage = 0; + char bits[2]; + char *buf; + int len; + int ret; + int i; + + for (i = 1; i < argc; i++) { + if (strcmp (argv[i], "digital-signature") == 0) + usage |= P11_KU_DIGITAL_SIGNATURE; + else if (strcmp (argv[i], "non-repudiation") == 0) + usage |= P11_KU_NON_REPUDIATION; + else if (strcmp (argv[i], "key-encipherment") == 0) + usage |= P11_KU_KEY_ENCIPHERMENT; + else if (strcmp (argv[i], "data-encipherment") == 0) + usage |= P11_KU_DATA_ENCIPHERMENT; + else if (strcmp (argv[i], "key-agreement") == 0) + usage |= P11_KU_KEY_AGREEMENT; + else if (strcmp (argv[i], "key-cert-sign") == 0) + usage |= P11_KU_KEY_CERT_SIGN; + else if (strcmp (argv[i], "crl-sign") == 0) + usage |= P11_KU_CRL_SIGN; + else { + fprintf (stderr, "unsupported or unknown key usage: %s\n", argv[i]); + return 2; + } + } + + ret = asn1_array2tree (pkix_asn1_tab, &definitions, message); + if (ret != ASN1_SUCCESS) { + fprintf (stderr, "definitions: %s\n", message); + return 1; + } + + ret = asn1_create_element (definitions, "PKIX1.KeyUsage", &ku); + err_if_fail (ret, "KeyUsage"); + + bits[0] = usage & 0xff; + bits[1] = (usage >> 8) & 0xff; + + ret = asn1_write_value (ku, "", bits, 9); + err_if_fail (ret, "asn1_write_value"); + + len = 0; + ret = asn1_der_coding (ku, "", NULL, &len, message); + assert (ret == ASN1_MEM_ERROR); + + buf = malloc (len); + assert (buf != NULL); + ret = asn1_der_coding (ku, "", buf, &len, message); + if (ret != ASN1_SUCCESS) { + fprintf (stderr, "asn1_der_coding: %s\n", message); + free (buf); + return 1; + } + + fwrite (buf, 1, len, stdout); + fflush (stdout); + free (buf); + + asn1_delete_structure (&ku); + asn1_delete_structure (&definitions); + + return 0; +} |