root/source4/auth/kerberos/kerberos_heimdal.c

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DEFINITIONS

This source file includes following definitions.
  1. smb_rd_req_return_stuff

   1 /*
   2  * Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden). 
   4  * All rights reserved. 
   5  *
   6  * Redistribution and use in source and binary forms, with or without 
   7  * modification, are permitted provided that the following conditions 
   8  * are met: 
   9  *
  10  * 1. Redistributions of source code must retain the above copyright 
  11  *    notice, this list of conditions and the following disclaimer. 
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright 
  14  *    notice, this list of conditions and the following disclaimer in the 
  15  *    documentation and/or other materials provided with the distribution. 
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors 
  18  *    may be used to endorse or promote products derived from this software 
  19  *    without specific prior written permission. 
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
  31  * SUCH DAMAGE. 
  32  */
  33 
  34 /* This file for code taken from the Heimdal code, to preserve licence */
  35 /* Modified by Andrew Bartlett <abartlet@samba.org> */
  36 
  37 #include "includes.h"
  38 #include "system/kerberos.h"
  39 #include "auth/kerberos/kerberos.h"
  40 
  41 /* Taken from  accept_sec_context.c,v 1.65 */
  42 krb5_error_code smb_rd_req_return_stuff(krb5_context context, 
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  43                                         krb5_auth_context *auth_context,
  44                                         const krb5_data *inbuf,
  45                                         krb5_keytab keytab, 
  46                                         krb5_principal acceptor_principal,
  47                                         krb5_data *outbuf, 
  48                                         krb5_ticket **ticket, 
  49                                         krb5_keyblock **keyblock)
  50 {
  51         krb5_rd_req_in_ctx in = NULL;
  52         krb5_rd_req_out_ctx out = NULL;
  53         krb5_error_code kret;
  54 
  55         *keyblock = NULL;
  56         *ticket = NULL;
  57         outbuf->length = 0;
  58         outbuf->data = NULL;
  59 
  60         kret = krb5_rd_req_in_ctx_alloc(context, &in);
  61         if (kret == 0)
  62             kret = krb5_rd_req_in_set_keytab(context, in, keytab);
  63         if (kret) {
  64             if (in)
  65                 krb5_rd_req_in_ctx_free(context, in);
  66             return kret;
  67         }
  68 
  69         kret = krb5_rd_req_ctx(context,
  70                                auth_context,
  71                                inbuf,
  72                                acceptor_principal,
  73                                in, &out);
  74         krb5_rd_req_in_ctx_free(context, in);
  75         if (kret) {
  76             return kret;
  77         }
  78 
  79         /*
  80          * We need to remember some data on the context_handle.
  81          */
  82         kret = krb5_rd_req_out_get_ticket(context, out, 
  83                                           ticket);
  84         if (kret == 0) {
  85             kret = krb5_rd_req_out_get_keyblock(context, out,
  86                                                 keyblock);
  87         }
  88         krb5_rd_req_out_ctx_free(context, out);
  89 
  90         if (kret == 0) {
  91                 kret = krb5_mk_rep(context, *auth_context, outbuf);
  92         }
  93 
  94         if (kret) {
  95                 krb5_free_ticket(context, *ticket);
  96                 krb5_free_keyblock(context, *keyblock);
  97                 krb5_data_free(outbuf);
  98         }
  99 
 100         return kret;
 101 }
 102     

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