1 /*
2 * Copyright (c) 2009 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include "mech_locl.h"
35
36 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_store_cred(OM_uint32 * minor_status,gss_cred_id_t input_cred_handle,gss_cred_usage_t cred_usage,const gss_OID desired_mech,OM_uint32 overwrite_cred,OM_uint32 default_cred,gss_OID_set * elements_stored,gss_cred_usage_t * cred_usage_stored)37 gss_store_cred(OM_uint32 *minor_status,
38 gss_cred_id_t input_cred_handle,
39 gss_cred_usage_t cred_usage,
40 const gss_OID desired_mech,
41 OM_uint32 overwrite_cred,
42 OM_uint32 default_cred,
43 gss_OID_set *elements_stored,
44 gss_cred_usage_t *cred_usage_stored)
45 {
46 struct _gss_cred *cred = (struct _gss_cred *) input_cred_handle;
47 struct _gss_mechanism_cred *mc;
48 OM_uint32 maj, junk;
49
50 if (minor_status == NULL)
51 return GSS_S_FAILURE;
52 if (elements_stored)
53 *elements_stored = NULL;
54 if (cred_usage_stored)
55 *cred_usage_stored = 0;
56
57 if (cred == NULL)
58 return GSS_S_NO_CONTEXT;
59
60 if (elements_stored) {
61 maj = gss_create_empty_oid_set(minor_status, elements_stored);
62 if (maj != GSS_S_COMPLETE)
63 return maj;
64 }
65
66 HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
67 gssapi_mech_interface m = mc->gmc_mech;
68
69 if (m == NULL || m->gm_store_cred == NULL)
70 continue;
71
72 if (desired_mech) {
73 maj = gss_oid_equal(&m->gm_mech_oid, desired_mech);
74 if (maj != 0)
75 continue;
76 }
77
78 maj = (m->gm_store_cred)(minor_status, mc->gmc_cred,
79 cred_usage, desired_mech, overwrite_cred,
80 default_cred, NULL, cred_usage_stored);
81 if (maj != GSS_S_COMPLETE) {
82 gss_release_oid_set(&junk, elements_stored);
83 return maj;
84 }
85
86 if (elements_stored) {
87 gss_add_oid_set_member(&junk,
88 &m->gm_mech_oid,
89 elements_stored);
90 }
91
92 }
93 return GSS_S_COMPLETE;
94 }
95