1 /*	$NetBSD: gss_get_name_attribute.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $	*/
2 
3 /*
4  * Copyright (c) 2010, PADL Software Pty Ltd.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  *
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * 3. Neither the name of PADL Software nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #include "mech_locl.h"
36 
37 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_get_name_attribute(OM_uint32 * minor_status,gss_name_t input_name,gss_buffer_t attr,int * authenticated,int * complete,gss_buffer_t value,gss_buffer_t display_value,int * more)38 gss_get_name_attribute(OM_uint32 *minor_status,
39 		       gss_name_t input_name,
40 		       gss_buffer_t attr,
41 		       int *authenticated,
42 		       int *complete,
43 		       gss_buffer_t value,
44 		       gss_buffer_t display_value,
45 		       int *more)
46 {
47     OM_uint32 major_status = GSS_S_UNAVAILABLE;
48     struct _gss_name *name = (struct _gss_name *) input_name;
49     struct _gss_mechanism_name *mn;
50 
51     *minor_status = 0;
52     if (authenticated != NULL)
53         *authenticated = 0;
54     if (complete != NULL)
55         *complete = 0;
56     _mg_buffer_zero(value);
57     _mg_buffer_zero(display_value);
58 
59     if (input_name == GSS_C_NO_NAME)
60         return GSS_S_BAD_NAME;
61 
62     HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
63         gssapi_mech_interface m = mn->gmn_mech;
64 
65         if (!m->gm_get_name_attribute)
66             continue;
67 
68         major_status = m->gm_get_name_attribute(minor_status,
69                                                 mn->gmn_name,
70                                                 attr,
71                                                 authenticated,
72                                                 complete,
73                                                 value,
74                                                 display_value,
75                                                 more);
76         if (GSS_ERROR(major_status))
77             _gss_mg_error(m, major_status, *minor_status);
78         else
79             break;
80     }
81 
82     return major_status;
83 }
84