2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
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
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 #include "krb5_locl.h"
36 RCSID("$Id: creds.c,v 1.15 2001/05/14 06:14:45 assar Exp $");
39 krb5_free_cred_contents (krb5_context context, krb5_creds *c)
41 return krb5_free_creds_contents (context, c);
45 krb5_free_creds_contents (krb5_context context, krb5_creds *c)
47 krb5_free_principal (context, c->client);
49 krb5_free_principal (context, c->server);
51 krb5_free_keyblock_contents (context, &c->session);
52 krb5_data_free (&c->ticket);
53 krb5_data_free (&c->second_ticket);
54 free_AuthorizationData (&c->authdata);
55 krb5_free_addresses (context, &c->addresses);
60 krb5_copy_creds_contents (krb5_context context,
61 const krb5_creds *incred,
66 memset(c, 0, sizeof(*c));
67 ret = krb5_copy_principal (context, incred->client, &c->client);
70 ret = krb5_copy_principal (context, incred->server, &c->server);
73 ret = krb5_copy_keyblock_contents (context, &incred->session, &c->session);
76 c->times = incred->times;
77 ret = krb5_data_copy (&c->ticket,
79 incred->ticket.length);
82 ret = krb5_data_copy (&c->second_ticket,
83 incred->second_ticket.data,
84 incred->second_ticket.length);
87 ret = copy_AuthorizationData(&incred->authdata, &c->authdata);
90 ret = krb5_copy_addresses (context,
95 c->flags = incred->flags;
99 krb5_free_creds_contents (context, c);
104 krb5_copy_creds (krb5_context context,
105 const krb5_creds *incred,
106 krb5_creds **outcred)
110 c = malloc (sizeof (*c));
112 krb5_set_error_string (context, "malloc: out of memory");
115 memset (c, 0, sizeof(*c));
117 return krb5_copy_creds_contents (context, incred, c);
121 krb5_free_creds (krb5_context context, krb5_creds *c)
123 krb5_free_creds_contents (context, c);
129 * Return TRUE if `mcreds' and `creds' are equal (`whichfields'
130 * determines what equal means).
134 krb5_compare_creds(krb5_context context, krb5_flags whichfields,
135 const krb5_creds *mcreds, const krb5_creds *creds)
139 if(whichfields & KRB5_TC_DONT_MATCH_REALM)
140 match = krb5_principal_compare_any_realm(context,
144 match = krb5_principal_compare(context, mcreds->server, creds->server);
145 if(match && (whichfields & KRB5_TC_MATCH_KEYTYPE) &&
146 !krb5_enctypes_compatible_keys (context,
147 mcreds->session.keytype,
148 creds->session.keytype))