lib/krb5/ticket.c

   1 /*
   2  * Copyright (c) 1997 - 2001 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 #include "krb5_locl.h"
  35
  36 RCSID("$Id$");
  37
  38 krb5_error_code
  39 krb5_free_ticket(krb5_context context,
  40                  krb5_ticket *ticket)
  41 {
  42     free_EncTicketPart(&ticket->ticket);
  43     krb5_free_principal(context, ticket->client);
  44     krb5_free_principal(context, ticket->server);
  45     return 0;
  46 }
  47
  48 krb5_error_code
  49 krb5_copy_ticket(krb5_context context,
  50                  const krb5_ticket *from,
  51                  krb5_ticket **to)
  52 {
  53     krb5_error_code ret;
  54     krb5_ticket *tmp;
  55
  56     *to = NULL;
  57     tmp = malloc(sizeof(*tmp));
  58     if(tmp == NULL) {
  59         krb5_set_error_string (context, "malloc: out of memory");
  60         return ENOMEM;
  61     }
  62     if((ret = copy_EncTicketPart(&from->ticket, &tmp->ticket))){
  63         free(tmp);
  64         return ret;
  65     }
  66     ret = krb5_copy_principal(context, from->client, &tmp->client);
  67     if(ret){
  68         free_EncTicketPart(&tmp->ticket);
  69         free(tmp);
  70         return ret;
  71     }
  72     ret = krb5_copy_principal(context, from->server, &tmp->server);
  73     if(ret){
  74         krb5_free_principal(context, tmp->client);
  75         free_EncTicketPart(&tmp->ticket);
  76         free(tmp);
  77         return ret;
  78     }
  79     *to = tmp;
  80     return 0;
  81 }