1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2005 Doug Rabson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
15 *
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
26 * SUCH DAMAGE.
27 */
28
29 #include <gssapi/gssapi.h>
30
31 #include "mech_switch.h"
32
33 OM_uint32
gss_inquire_names_for_mech(OM_uint32 * minor_status,const gss_OID mechanism,gss_OID_set * name_types)34 gss_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 *name_types = GSS_C_NO_OID_SET;
43 if (!m)
44 return (GSS_S_BAD_MECH);
45
46 /*
47 * If the implementation can do it, ask it for a list of
48 * names, otherwise fake it.
49 */
50 if (m->gm_inquire_names_for_mech) {
51 return (m->gm_inquire_names_for_mech(minor_status,
52 mechanism, name_types));
53 } else {
54 major_status = gss_create_empty_oid_set(minor_status,
55 name_types);
56 if (major_status)
57 return (major_status);
58 major_status = gss_add_oid_set_member(minor_status,
59 GSS_C_NT_HOSTBASED_SERVICE, name_types);
60 if (major_status) {
61 OM_uint32 junk;
62 gss_release_oid_set(&junk, name_types);
63 return (major_status);
64 }
65 major_status = gss_add_oid_set_member(minor_status,
66 GSS_C_NT_USER_NAME, name_types);
67 if (major_status) {
68 OM_uint32 junk;
69 gss_release_oid_set(&junk, name_types);
70 return (major_status);
71 }
72 }
73
74 return (GSS_S_COMPLETE);
75 }
76