1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/*
* Copyright (c) 1997-2003 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "gsskrb5_locl.h"
OM_uint32 _gsskrb5_release_cred
(OM_uint32 * minor_status,
gss_cred_id_t * cred_handle
)
{
krb5_context context;
gsskrb5_cred cred;
OM_uint32 junk;
*minor_status = 0;
if (*cred_handle == NULL)
return GSS_S_COMPLETE;
cred = (gsskrb5_cred)*cred_handle;
*cred_handle = GSS_C_NO_CREDENTIAL;
GSSAPI_KRB5_INIT (&context);
HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
if (cred->principal != NULL)
krb5_free_principal(context, cred->principal);
if (cred->keytab != NULL)
krb5_kt_close(context, cred->keytab);
if (cred->ccache != NULL) {
if (cred->cred_flags & GSS_CF_DESTROY_CRED_ON_RELEASE)
krb5_cc_destroy(context, cred->ccache);
else
krb5_cc_close(context, cred->ccache);
}
gss_release_oid_set(&junk, &cred->mechanisms);
if (cred->enctypes)
free(cred->enctypes);
HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
HEIMDAL_MUTEX_destroy(&cred->cred_id_mutex);
memset(cred, 0, sizeof(*cred));
free(cred);
return GSS_S_COMPLETE;
}
|
