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