gss_inquire_names_for_mech.c revision 153838 
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: head/lib/libgssapi/gss_inquire_names_for_mech.c 153838 2005-12-29 14:40:22Z dfr $
27 */
28
29#include <gssapi/gssapi.h>
30
31#include "mech_switch.h"
32
33OM_uint32
34gss_inquire_names_for_mech(OM_uint32 *minor_status,
35    const gss_OID mechanism,
36    gss_OID_set *name_types)
37{
38	OM_uint32 major_status;
39	struct _gss_mech_switch *m = _gss_find_mech_switch(mechanism);
40
41	*minor_status = 0;
42	if (!m)
43		return (GSS_S_BAD_MECH);
44
45	/*
46	 * If the implementation can do it, ask it for a list of
47	 * names, otherwise fake it.
48	 */
49	if (m->gm_inquire_names_for_mech) {
50		return (m->gm_inquire_names_for_mech(minor_status,
51			    mechanism, name_types));
52	} else {
53		major_status = gss_create_empty_oid_set(minor_status,
54		    name_types);
55		if (major_status)
56			return (major_status);
57		major_status = gss_add_oid_set_member(minor_status,
58		    GSS_C_NT_HOSTBASED_SERVICE, name_types);
59		if (major_status) {
60			OM_uint32 ms;
61			gss_release_oid_set(&ms, name_types);
62			return (major_status);
63		}
64		major_status = gss_add_oid_set_member(minor_status,
65		    GSS_C_NT_USER_NAME, name_types);
66		if (major_status) {
67			OM_uint32 ms;
68			gss_release_oid_set(&ms, name_types);
69			return (major_status);
70		}
71	}
72
73	return (GSS_S_COMPLETE);
74}
75