1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 2004, PADL Software Pty Ltd.
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 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * 3. Neither the name of PADL Software nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include <gssapi/gssapi.h>
36
37 #include "mech_switch.h"
38 #include "cred.h"
39 #include "name.h"
40
41 /* RCSID("$Id: gss_inquire_cred_by_oid.c 19960 2007-01-17 15:09:24Z lha $"); */
42
43 OM_uint32
gss_inquire_cred_by_oid(OM_uint32 * minor_status,const gss_cred_id_t cred_handle,const gss_OID desired_object,gss_buffer_set_t * data_set)44 gss_inquire_cred_by_oid (OM_uint32 *minor_status,
45 const gss_cred_id_t cred_handle,
46 const gss_OID desired_object,
47 gss_buffer_set_t *data_set)
48 {
49 struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
50 OM_uint32 status = GSS_S_COMPLETE;
51 struct _gss_mechanism_cred *mc;
52 struct _gss_mech_switch *m;
53 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
54
55 *minor_status = 0;
56 *data_set = GSS_C_NO_BUFFER_SET;
57
58 if (cred == NULL)
59 return GSS_S_NO_CRED;
60
61 SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
62 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET;
63 size_t i;
64
65 m = mc->gmc_mech;
66 if (m == NULL) {
67 gss_release_buffer_set(minor_status, &set);
68 *minor_status = 0;
69 return GSS_S_BAD_MECH;
70 }
71
72 if (m->gm_inquire_cred_by_oid == NULL)
73 continue;
74
75 status = m->gm_inquire_cred_by_oid(minor_status,
76 mc->gmc_cred, desired_object, &rset);
77 if (status != GSS_S_COMPLETE)
78 continue;
79
80 for (i = 0; i < rset->count; i++) {
81 status = gss_add_buffer_set_member(minor_status,
82 &rset->elements[i], &set);
83 if (status != GSS_S_COMPLETE)
84 break;
85 }
86 gss_release_buffer_set(minor_status, &rset);
87 }
88 if (set == GSS_C_NO_BUFFER_SET)
89 status = GSS_S_FAILURE;
90 *data_set = set;
91 *minor_status = 0;
92 return status;
93 }
94
95