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
42 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)43 gss_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