Rearrange moonshot to have libeap as a subproject
[moonshot.git] / moonshot / mech_eap / add_cred.c
1 /*
2  * Copyright (c) 2011, JANET(UK)
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 JANET(UK) 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND 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 THE COPYRIGHT HOLDER 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 /*
34  * Wrapper for acquiring a credential handle.
35  */
36
37 #include "gssapiP_eap.h"
38
39 /*
40  * Note that this shouldn't really be required to be implemented by anything
41  * apart from the mechanism glue layer. However, Heimdal does call into the
42  * mechanism here.
43  */
44 OM_uint32
45 gss_add_cred(OM_uint32 *minor,
46              gss_cred_id_t input_cred_handle GSSEAP_UNUSED,
47              gss_name_t desired_name,
48              gss_OID desired_mech,
49              gss_cred_usage_t cred_usage,
50              OM_uint32 initiator_time_req,
51              OM_uint32 acceptor_time_req,
52              gss_cred_id_t *output_cred_handle,
53              gss_OID_set *actual_mechs,
54              OM_uint32 *initiator_time_rec,
55              OM_uint32 *acceptor_time_rec)
56 {
57     OM_uint32 major;
58     OM_uint32 time_req, time_rec = 0;
59     gss_OID_set_desc mechs;
60
61     *minor = 0;
62     *output_cred_handle = GSS_C_NO_CREDENTIAL;
63
64     if (cred_usage == GSS_C_ACCEPT)
65         time_req = acceptor_time_req;
66     else
67         time_req = initiator_time_req;
68
69     mechs.count = 1;
70     mechs.elements = desired_mech;
71
72     major = gssEapAcquireCred(minor,
73                               desired_name,
74                               GSS_C_NO_BUFFER,
75                               time_req,
76                               &mechs,
77                               cred_usage,
78                               output_cred_handle,
79                               actual_mechs,
80                               &time_rec);
81
82     if (initiator_time_rec != NULL)
83         *initiator_time_rec = time_rec;
84     if (acceptor_time_rec != NULL)
85         *acceptor_time_rec = time_rec;
86
87     return major;
88 }