117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/*
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* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* 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 the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kuser_locl.h"
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RCSID("$Id: kverify.c,v 1.6 2001/08/24 01:08:13 assar Exp $");
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static int help_flag = 0;
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static int version_flag = 0;
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static struct getargs args[] = {
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{ "version", 0, arg_flag, &version_flag },
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{ "help", 0, arg_flag, &help_flag }
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};
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static void
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usage (int ret)
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{
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arg_printusage (args,
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sizeof(args)/sizeof(*args),
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NULL,
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"[principal]");
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exit (ret);
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}
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int
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main(int argc, char **argv)
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{
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krb5_context context;
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krb5_error_code ret;
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krb5_creds cred;
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krb5_preauthtype pre_auth_types[] = {KRB5_PADATA_ENC_TIMESTAMP};
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krb5_get_init_creds_opt get_options;
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krb5_verify_init_creds_opt verify_options;
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int optind = 0;
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setprogname (argv[0]);
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if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optind))
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usage(1);
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if (help_flag)
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usage (0);
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if(version_flag) {
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print_version(NULL);
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exit(0);
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}
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ret = krb5_init_context(&context);
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if (ret)
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errx (1, "krb5_init_context failed: %d", ret);
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krb5_get_init_creds_opt_init (&get_options);
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krb5_get_init_creds_opt_set_preauth_list (&get_options,
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pre_auth_types,
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1);
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krb5_verify_init_creds_opt_init (&verify_options);
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ret = krb5_get_init_creds_password (context,
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&cred,
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NULL,
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NULL,
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krb5_prompter_posix,
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NULL,
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0,
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NULL,
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&get_options);
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if (ret)
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errx (1, "krb5_get_init_creds: %s", krb5_get_err_text(context, ret));
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ret = krb5_verify_init_creds (context,
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&cred,
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NULL,
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NULL,
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NULL,
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&verify_options);
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if (ret)
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errx (1, "krb5_verify_init_creds: %s",
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krb5_get_err_text(context, ret));
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krb5_free_creds_contents (context, &cred);
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krb5_free_context (context);
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return 0;
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}
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