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/*
* 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 "gssapi_locl.h"
RCSID("$Id: release_cred.c,v 1.10 2003/10/07 00:51:46 lha Exp $");
OM_uint32 gss_release_cred
(OM_uint32 * minor_status,
gss_cred_id_t * cred_handle
)
{
*minor_status = 0;
if (*cred_handle == GSS_C_NO_CREDENTIAL) {
return GSS_S_COMPLETE;
}
GSSAPI_KRB5_INIT ();
HEIMDAL_MUTEX_lock(&(*cred_handle)->cred_id_mutex);
if ((*cred_handle)->principal != NULL)
krb5_free_principal(gssapi_krb5_context, (*cred_handle)->principal);
if ((*cred_handle)->made_keytab)
krb5_kt_close(gssapi_krb5_context, (*cred_handle)->keytab);
if ((*cred_handle)->ccache != NULL) {
const krb5_cc_ops *ops;
ops = krb5_cc_get_ops(gssapi_krb5_context, (*cred_handle)->ccache);
if ((*cred_handle)->cred_flags & GSS_CF_DESTROY_CRED_ON_RELEASE)
krb5_cc_destroy(gssapi_krb5_context, (*cred_handle)->ccache);
else
krb5_cc_close(gssapi_krb5_context, (*cred_handle)->ccache);
}
gss_release_oid_set(NULL, &(*cred_handle)->mechanisms);
HEIMDAL_MUTEX_unlock(&(*cred_handle)->cred_id_mutex);
HEIMDAL_MUTEX_destroy(&(*cred_handle)->cred_id_mutex);
memset(*cred_handle, 0, sizeof(**cred_handle));
free(*cred_handle);
*cred_handle = GSS_C_NO_CREDENTIAL;
return GSS_S_COMPLETE;
}
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