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
36GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
37gss_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