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
33 #include "mech_locl.h"
34
35 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)36 gss_inquire_cred_by_oid (OM_uint32 *minor_status,
37 const gss_cred_id_t cred_handle,
38 const gss_OID desired_object,
39 gss_buffer_set_t *data_set)
40 {
41 struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
42 OM_uint32 status = GSS_S_COMPLETE;
43 struct _gss_mechanism_cred *mc;
44 gssapi_mech_interface m;
45 gss_buffer_set_t set = GSS_C_NO_BUFFER_SET;
46
47 *minor_status = 0;
48 *data_set = GSS_C_NO_BUFFER_SET;
49
50 if (cred == NULL)
51 return GSS_S_NO_CRED;
52
53 HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
54 gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET;
55 size_t i;
56
57 m = mc->gmc_mech;
58 if (m == NULL) {
59 gss_release_buffer_set(minor_status, &set);
60 *minor_status = 0;
61 return GSS_S_BAD_MECH;
62 }
63
64 if (m->gm_inquire_cred_by_oid == NULL)
65 continue;
66
67 status = m->gm_inquire_cred_by_oid(minor_status,
68 mc->gmc_cred, desired_object, &rset);
69 if (status != GSS_S_COMPLETE)
70 continue;
71
72 for (i = 0; i < rset->count; i++) {
73 status = gss_add_buffer_set_member(minor_status,
74 &rset->elements[i], &set);
75 if (status != GSS_S_COMPLETE)
76 break;
77 }
78 gss_release_buffer_set(minor_status, &rset);
79 }
80 if (set == GSS_C_NO_BUFFER_SET)
81 status = GSS_S_FAILURE;
82 *data_set = set;
83 *minor_status = 0;
84 return status;
85 }
86
87