1/*	$NetBSD$	*/
2
3/*-
4 * Copyright (c) 2005 Doug Rabson
5 * All rights reserved.
6 *
7 * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#include "mech_locl.h"
32#include <heim_threads.h>
33
34OM_uint32 GSSAPI_LIB_FUNCTION
35gss_destroy_cred(void *status,
36		 gss_cred_id_t *cred_handle)
37{
38    struct _gss_cred *cred;
39    struct _gss_mechanism_cred *mc;
40    OM_uint32 junk;
41
42    if (cred_handle == NULL)
43	return GSS_S_CALL_INACCESSIBLE_READ;
44    if (*cred_handle == GSS_C_NO_CREDENTIAL)
45	return GSS_S_COMPLETE;
46
47    cred = (struct _gss_cred *)*cred_handle;
48
49    while (HEIM_SLIST_FIRST(&cred->gc_mc)) {
50	mc = HEIM_SLIST_FIRST(&cred->gc_mc);
51	HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link);
52	if (mc->gmc_mech->gm_destroy_cred)
53	    mc->gmc_mech->gm_destroy_cred(&junk, &mc->gmc_cred);
54	else
55	    mc->gmc_mech->gm_release_cred(&junk, &mc->gmc_cred);
56	free(mc);
57    }
58    free(cred);
59
60    return GSS_S_COMPLETE;
61}
62