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
43OM_uint32
44gss_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