Files
heimdal/lib/krb5/mk_req_ext.c
Johan Danielsson e10934272c Make an auth_context if none passed in.
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2412 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-07-17 22:57:05 +00:00

98 lines
3.0 KiB
C

/*
* Copyright (c) 1997 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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("$Id$");
krb5_error_code
krb5_mk_req_extended(krb5_context context,
krb5_auth_context *auth_context,
const krb5_flags ap_req_options,
krb5_data *in_data,
krb5_creds *in_creds,
krb5_data *outbuf)
{
krb5_error_code r;
Authenticator *auth;
krb5_data authenticator;
Checksum c;
Checksum *c_opt;
krb5_auth_context ac;
if(auth_context){
if(*auth_context == NULL)
r = krb5_auth_con_init(context, auth_context);
ac = *auth_context;
}else
r = krb5_auth_con_init(context, &ac);
if(r)
return r;
copy_EncryptionKey(&in_creds->session,
&ac->key);
if (in_data) {
r = krb5_create_checksum (context,
ac->cksumtype,
in_data->data,
in_data->length,
&ac->key,
&c);
c_opt = &c;
} else {
c_opt = NULL;
}
r = krb5_build_authenticator (context,
ac,
in_creds,
c_opt,
&auth,
&authenticator);
if (r)
return r;
r = krb5_build_ap_req (context, in_creds, ap_req_options,
authenticator, outbuf);
if(auth_context == NULL)
krb5_auth_con_free(context, ac);
return r;
}