xref: /freebsd/crypto/heimdal/lib/krb5/ticket.c (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
1 /*
2  * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan
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: ticket.c,v 1.5.8.1 2003/09/18 21:01:57 lha Exp $");
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 }
82