2 * Copyright (c) 2005 Doug Rabson
5 * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * 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.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include "mech_locl.h"
30 #include <heim_threads.h>
33 * Destroy a credential
35 * gss_release_cred() frees the memory, gss_destroy_cred() removes the credentials from memory/disk and then call gss_release_cred() on the credential.
37 * @param min_stat minor status code
38 * @param cred_handle credentail to destory
40 * @returns a gss_error code, see gss_display_status() about printing
46 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
47 gss_destroy_cred(OM_uint32 *minor_status,
48 gss_cred_id_t *cred_handle)
50 struct _gss_cred *cred;
51 struct _gss_mechanism_cred *mc, *next;
55 if (cred_handle == NULL)
56 return GSS_S_CALL_INACCESSIBLE_READ;
57 if (*cred_handle == GSS_C_NO_CREDENTIAL)
58 return GSS_S_COMPLETE;
60 cred = (struct _gss_cred *)*cred_handle;
61 *cred_handle = GSS_C_NO_CREDENTIAL;
63 HEIM_TAILQ_FOREACH_SAFE(mc, &cred->gc_mc, gmc_link, next) {
64 HEIM_TAILQ_REMOVE(&cred->gc_mc, mc, gmc_link);
65 if (mc->gmc_mech->gm_destroy_cred)
66 mc->gmc_mech->gm_destroy_cred(&junk, &mc->gmc_cred);
68 mc->gmc_mech->gm_release_cred(&junk, &mc->gmc_cred);
73 return GSS_S_COMPLETE;