xref: /freebsd/crypto/heimdal/lib/gssapi/krb5/inquire_cred_by_mech.c (revision 396c556d77189a5c474d35cec6f44a762e310b7d)
1 /*
2  * Copyright (c) 2003, 2006, 2007 Kungliga Tekniska Högskolan
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 "gsskrb5_locl.h"
35 
36 OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_cred_by_mech (
37     OM_uint32 * minor_status,
38 	const gss_cred_id_t cred_handle,
39 	const gss_OID mech_type,
40 	gss_name_t * name,
41 	OM_uint32 * initiator_lifetime,
42 	OM_uint32 * acceptor_lifetime,
43 	gss_cred_usage_t * cred_usage
44     )
45 {
46     gss_cred_usage_t usage;
47     OM_uint32 maj_stat;
48     OM_uint32 lifetime;
49 
50     maj_stat =
51 	_gsskrb5_inquire_cred (minor_status, cred_handle,
52 			       name, &lifetime, &usage, NULL);
53     if (maj_stat)
54 	return maj_stat;
55 
56     if (initiator_lifetime) {
57 	if (usage == GSS_C_INITIATE || usage == GSS_C_BOTH)
58 	    *initiator_lifetime = lifetime;
59 	else
60 	    *initiator_lifetime = 0;
61     }
62 
63     if (acceptor_lifetime) {
64 	if (usage == GSS_C_ACCEPT || usage == GSS_C_BOTH)
65 	    *acceptor_lifetime = lifetime;
66 	else
67 	    *acceptor_lifetime = 0;
68     }
69 
70     if (cred_usage)
71 	*cred_usage = usage;
72 
73     return GSS_S_COMPLETE;
74 }
75