6bb7d68279
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3596 ec53bebd-3082-4978-b11e-865c3cabbd6b
107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/*
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* Copyright (c) 1997 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Kungliga Tekniska
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* Högskolan and its contributors.
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*
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* 4. 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 <krb5_locl.h>
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RCSID("$Id$");
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krb5_error_code
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krb5_mk_req_extended(krb5_context context,
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krb5_auth_context *auth_context,
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const krb5_flags ap_req_options,
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krb5_data *in_data,
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krb5_creds *in_creds,
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krb5_data *outbuf)
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{
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krb5_error_code r;
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krb5_data authenticator;
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Checksum c;
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Checksum *c_opt;
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krb5_cksumtype cksumtype;
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krb5_auth_context ac;
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if(auth_context) {
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if(*auth_context == NULL)
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r = krb5_auth_con_init(context, auth_context);
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else
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r = 0;
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ac = *auth_context;
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} else
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r = krb5_auth_con_init(context, &ac);
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if(r)
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return r;
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free_EncryptionKey (&ac->key);
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copy_EncryptionKey (&in_creds->session,
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&ac->key);
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if (ac->cksumtype)
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cksumtype = ac->cksumtype;
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else
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krb5_keytype_to_cksumtype (context, ac->key.keytype, &cksumtype);
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if (in_data) {
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r = krb5_create_checksum (context,
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cksumtype,
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in_data->data,
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in_data->length,
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&ac->key,
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&c);
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c_opt = &c;
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} else {
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c_opt = NULL;
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}
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r = krb5_build_authenticator (context,
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ac,
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in_creds,
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c_opt,
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NULL,
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&authenticator);
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if (c_opt)
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free_Checksum (c_opt);
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if (r)
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return r;
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r = krb5_build_ap_req (context, in_creds, ap_req_options,
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authenticator, outbuf);
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if(auth_context == NULL)
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krb5_auth_con_free(context, ac);
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return r;
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}
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