1 /* $NetBSD: gss_inquire_cred_by_oid.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $ */
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
37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
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)38 gss_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 size_t 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