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_mechs_for_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
27 */
28
29 #include "mech_locl.h"
30
31 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_mechs_for_name(OM_uint32 * minor_status,const gss_name_t input_name,gss_OID_set * mech_types)32 gss_inquire_mechs_for_name(OM_uint32 *minor_status,
33 const gss_name_t input_name,
34 gss_OID_set *mech_types)
35 {
36 OM_uint32 major_status;
37 struct _gss_name *name = (struct _gss_name *) input_name;
38 struct _gss_mech_switch *m;
39 gss_OID_set name_types;
40 int present;
41
42 *minor_status = 0;
43
44 _gss_load_mech();
45
46 major_status = gss_create_empty_oid_set(minor_status, mech_types);
47 if (major_status)
48 return (major_status);
49
50 /*
51 * We go through all the loaded mechanisms and see if this
52 * name's type is supported by the mechanism. If it is, add
53 * the mechanism to the set.
54 */
55 HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) {
56 major_status = gss_inquire_names_for_mech(minor_status,
57 &m->gm_mech_oid, &name_types);
58 if (major_status) {
59 gss_release_oid_set(minor_status, mech_types);
60 return (major_status);
61 }
62 gss_test_oid_set_member(minor_status,
63 &name->gn_type, name_types, &present);
64 gss_release_oid_set(minor_status, &name_types);
65 if (present) {
66 major_status = gss_add_oid_set_member(minor_status,
67 &m->gm_mech_oid, mech_types);
68 if (major_status) {
69 gss_release_oid_set(minor_status, mech_types);
70 return (major_status);
71 }
72 }
73 }
74
75 return (GSS_S_COMPLETE);
76 }
77