1/*	$NetBSD$	*/
2
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 "mech_locl.h"
36
37GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
38gss_inquire_cred_by_oid (OM_uint32 *minor_status,
39			 const gss_cred_id_t cred_handle,
40			 const gss_OID desired_object,
41			 gss_buffer_set_t *data_set)
42{
43	struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
44	OM_uint32		status = GSS_S_COMPLETE;
45	struct _gss_mechanism_cred *mc;
46	gssapi_mech_interface	m;
47	gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
48
49	*minor_status = 0;
50	*data_set = GSS_C_NO_BUFFER_SET;
51
52	if (cred == NULL)
53		return GSS_S_NO_CRED;
54
55	HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
56		gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET;
57		int i;
58
59		m = mc->gmc_mech;
60		if (m == NULL) {
61	       		gss_release_buffer_set(minor_status, &set);
62			*minor_status = 0;
63			return GSS_S_BAD_MECH;
64		}
65
66		if (m->gm_inquire_cred_by_oid == NULL)
67			continue;
68
69		status = m->gm_inquire_cred_by_oid(minor_status,
70		    mc->gmc_cred, desired_object, &rset);
71		if (status != GSS_S_COMPLETE)
72			continue;
73
74		for (i = 0; i < rset->count; i++) {
75			status = gss_add_buffer_set_member(minor_status,
76			     &rset->elements[i], &set);
77			if (status != GSS_S_COMPLETE)
78				break;
79		}
80		gss_release_buffer_set(minor_status, &rset);
81	}
82	if (set == GSS_C_NO_BUFFER_SET)
83		status = GSS_S_FAILURE;
84	*data_set = set;
85	*minor_status = 0;
86	return status;
87}
88
89