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/*
* Copyright (c) 1997 - 2004 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 the Institute 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 THE INSTITUTE 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 INSTITUTE 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.
*/
#include <krb5_locl.h>
RCSID("$Id: mk_req.c,v 1.26 2004/05/25 21:34:11 lha Exp $");
krb5_error_code KRB5_LIB_FUNCTION
krb5_mk_req_exact(krb5_context context,
krb5_auth_context *auth_context,
const krb5_flags ap_req_options,
const krb5_principal server,
krb5_data *in_data,
krb5_ccache ccache,
krb5_data *outbuf)
{
krb5_error_code ret;
krb5_creds this_cred, *cred;
memset(&this_cred, 0, sizeof(this_cred));
ret = krb5_cc_get_principal(context, ccache, &this_cred.client);
if(ret)
return ret;
ret = krb5_copy_principal (context, server, &this_cred.server);
if (ret) {
krb5_free_cred_contents (context, &this_cred);
return ret;
}
this_cred.times.endtime = 0;
if (auth_context && *auth_context && (*auth_context)->keytype)
this_cred.session.keytype = (*auth_context)->keytype;
/* This is the network contact with the KDC */
ret = krb5_get_credentials (context, 0, ccache, &this_cred, &cred);
krb5_free_cred_contents(context, &this_cred);
if (ret)
return ret;
ret = krb5_mk_req_extended (context,
auth_context,
ap_req_options,
in_data,
cred,
outbuf);
krb5_free_creds(context, cred);
return ret;
}
krb5_error_code KRB5_LIB_FUNCTION
krb5_mk_req(krb5_context context,
krb5_auth_context *auth_context,
const krb5_flags ap_req_options,
const char *service,
const char *hostname,
krb5_data *in_data,
krb5_ccache ccache,
krb5_data *outbuf)
{
krb5_error_code ret;
char **realms;
char *real_hostname;
krb5_principal server;
ret = krb5_expand_hostname_realms (context, hostname,
&real_hostname, &realms);
if (ret)
return ret;
ret = krb5_build_principal (context, &server,
strlen(*realms),
*realms,
service,
real_hostname,
NULL);
free (real_hostname);
krb5_free_host_realm (context, realms);
if (ret)
return ret;
ret = krb5_mk_req_exact (context, auth_context, ap_req_options,
server, in_data, ccache, outbuf);
krb5_free_principal (context, server);
return ret;
}
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