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/*
* Copyright (c) 2003-2005 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. Neither the name of KTH nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY KTH AND ITS 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 KTH 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.
*/
#include "gsskrb5_locl.h"
#include <err.h>
static void
print_time(OM_uint32 time_rec)
{
if (time_rec == GSS_C_INDEFINITE) {
printf("cred never expire\n");
} else {
time_t t = time_rec + time(NULL);
printf("expiration time: %s", ctime(&t));
}
}
static void
test_add(gss_cred_id_t cred_handle)
{
OM_uint32 major_status, minor_status;
gss_cred_id_t copy_cred;
OM_uint32 time_rec;
major_status = gss_add_cred (&minor_status,
cred_handle,
GSS_C_NO_NAME,
GSS_KRB5_MECHANISM,
GSS_C_INITIATE,
0,
0,
©_cred,
NULL,
&time_rec,
NULL);
if (GSS_ERROR(major_status))
errx(1, "add_cred failed");
print_time(time_rec);
major_status = gss_release_cred(&minor_status,
©_cred);
if (GSS_ERROR(major_status))
errx(1, "release_cred failed");
}
static void
copy_cred(void)
{
OM_uint32 major_status, minor_status;
gss_cred_id_t cred_handle;
OM_uint32 time_rec;
major_status = gss_acquire_cred(&minor_status,
GSS_C_NO_NAME,
0,
NULL,
GSS_C_INITIATE,
&cred_handle,
NULL,
&time_rec);
if (GSS_ERROR(major_status))
errx(1, "acquire_cred failed");
print_time(time_rec);
test_add(cred_handle);
test_add(cred_handle);
test_add(cred_handle);
major_status = gss_release_cred(&minor_status,
&cred_handle);
if (GSS_ERROR(major_status))
errx(1, "release_cred failed");
}
static void
acquire_cred_service(const char *service)
{
OM_uint32 major_status, minor_status;
gss_cred_id_t cred_handle;
OM_uint32 time_rec;
gss_buffer_desc name_buffer;
gss_name_t name;
name_buffer.value = rk_UNCONST(service);
name_buffer.length = strlen(service);
major_status = gss_import_name(&minor_status,
&name_buffer,
GSS_C_NT_HOSTBASED_SERVICE,
&name);
if (GSS_ERROR(major_status))
errx(1, "import_name failed");
major_status = gss_acquire_cred(&minor_status,
name,
0,
NULL,
GSS_C_ACCEPT,
&cred_handle,
NULL,
&time_rec);
if (GSS_ERROR(major_status))
errx(1, "acquire_cred failed");
print_time(time_rec);
major_status = gss_release_cred(&minor_status,
&cred_handle);
if (GSS_ERROR(major_status))
errx(1, "release_cred failed");
major_status = gss_release_name(&minor_status,
&name);
if (GSS_ERROR(major_status))
errx(1, "release_name failed");
}
int
main(int argc, char **argv)
{
copy_cred();
acquire_cred_service("host@xen2-heimdal-linux.lab.it.su.se");
return 0;
}
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