2 * Copyright (c) 1997-2003 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
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
34 #include "gsskrb5_locl.h"
36 OM_uint32 GSSAPI_CALLCONV _gsskrb5_release_cred
37 (OM_uint32 * minor_status,
38 gss_cred_id_t * cred_handle
47 if (*cred_handle == NULL)
48 return GSS_S_COMPLETE;
50 cred = (gsskrb5_cred)*cred_handle;
51 *cred_handle = GSS_C_NO_CREDENTIAL;
53 GSSAPI_KRB5_INIT (&context);
55 HEIMDAL_MUTEX_lock(&cred->cred_id_mutex);
57 if (cred->principal != NULL)
58 krb5_free_principal(context, cred->principal);
59 if (cred->keytab != NULL)
60 krb5_kt_close(context, cred->keytab);
61 if (cred->ccache != NULL) {
62 if (cred->cred_flags & GSS_CF_DESTROY_CRED_ON_RELEASE)
63 krb5_cc_destroy(context, cred->ccache);
65 krb5_cc_close(context, cred->ccache);
67 gss_release_oid_set(&junk, &cred->mechanisms);
70 HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex);
71 HEIMDAL_MUTEX_destroy(&cred->cred_id_mutex);
72 memset(cred, 0, sizeof(*cred));
74 return GSS_S_COMPLETE;