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_inquire_names_for_mech.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
27 */
28
29#include "mech_locl.h"
30
31GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
32gss_inquire_names_for_mech(OM_uint32 *minor_status,
33    const gss_OID mechanism,
34    gss_OID_set *name_types)
35{
36	OM_uint32 major_status;
37	gssapi_mech_interface m = __gss_get_mechanism(mechanism);
38
39	*minor_status = 0;
40	*name_types = GSS_C_NO_OID_SET;
41	if (!m)
42		return (GSS_S_BAD_MECH);
43
44	/*
45	 * If the implementation can do it, ask it for a list of
46	 * names, otherwise fake it.
47	 */
48	if (m->gm_inquire_names_for_mech) {
49		return (m->gm_inquire_names_for_mech(minor_status,
50			    mechanism, name_types));
51	} else {
52		major_status = gss_create_empty_oid_set(minor_status,
53		    name_types);
54		if (major_status)
55			return (major_status);
56		major_status = gss_add_oid_set_member(minor_status,
57		    GSS_C_NT_HOSTBASED_SERVICE, name_types);
58		if (major_status) {
59			OM_uint32 junk;
60			gss_release_oid_set(&junk, name_types);
61			return (major_status);
62		}
63		major_status = gss_add_oid_set_member(minor_status,
64		    GSS_C_NT_USER_NAME, name_types);
65		if (major_status) {
66			OM_uint32 junk;
67			gss_release_oid_set(&junk, name_types);
68			return (major_status);
69		}
70	}
71
72	return (GSS_S_COMPLETE);
73}
74