1 /* $NetBSD: gss_inquire_mechs_for_name.c,v 1.2 2017/01/28 21:31:46 christos Exp $ */
2
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 * $FreeBSD: src/lib/libgssapi/gss_inquire_mechs_for_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31 #include "mech_locl.h"
32
33 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_mechs_for_name(OM_uint32 * minor_status,gss_const_name_t input_name,gss_OID_set * mech_types)34 gss_inquire_mechs_for_name(OM_uint32 *minor_status,
35 gss_const_name_t input_name,
36 gss_OID_set *mech_types)
37 {
38 OM_uint32 major_status;
39 struct _gss_name *name = (struct _gss_name *) input_name;
40 struct _gss_mech_switch *m;
41 gss_OID_set name_types;
42 int present;
43
44 *minor_status = 0;
45
46 _gss_load_mech();
47
48 major_status = gss_create_empty_oid_set(minor_status, mech_types);
49 if (major_status)
50 return (major_status);
51
52 /*
53 * We go through all the loaded mechanisms and see if this
54 * name's type is supported by the mechanism. If it is, add
55 * the mechanism to the set.
56 */
57 HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) {
58 major_status = gss_inquire_names_for_mech(minor_status,
59 &m->gm_mech_oid, &name_types);
60 if (major_status) {
61 gss_release_oid_set(minor_status, mech_types);
62 return (major_status);
63 }
64 gss_test_oid_set_member(minor_status,
65 &name->gn_type, name_types, &present);
66 gss_release_oid_set(minor_status, &name_types);
67 if (present) {
68 major_status = gss_add_oid_set_member(minor_status,
69 &m->gm_mech_oid, mech_types);
70 if (major_status) {
71 gss_release_oid_set(minor_status, mech_types);
72 return (major_status);
73 }
74 }
75 }
76
77 return (GSS_S_COMPLETE);
78 }
79