1/*-
2 * Copyright (c) 2005 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$FreeBSD: src/lib/libgssapi/gss_release_cred.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
27 */
28
29#include "mech_locl.h"
30
31/**
32 * Release a credentials
33 *
34 * Its ok to release the GSS_C_NO_CREDENTIAL/NULL credential, it will
35 * return a GSS_S_COMPLETE error code. On return cred_handle is set ot
36 * GSS_C_NO_CREDENTIAL.
37 *
38 * Example:
39 *
40 * @code
41 * gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
42 * major = gss_release_cred(&minor, &cred);
43 * @endcode
44 *
45 * @param minor_status minor status return code, mech specific
46 * @param cred_handle a pointer to the credential too release
47 *
48 * @return an gssapi error code
49 *
50 * @ingroup gssapi
51 */
52
53GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
54gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
55{
56	struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
57
58	if (cred == NULL)
59	    return (GSS_S_COMPLETE);
60
61	_gss_mg_release_cred(cred);
62
63	*minor_status = 0;
64	*cred_handle = GSS_C_NO_CREDENTIAL;
65	return (GSS_S_COMPLETE);
66}
67