1 /*	$NetBSD: gss_display_name_ext.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_display_name_ext(OM_uint32 * minor_status,gss_name_t input_name,gss_OID display_as_name_type,gss_buffer_t display_name)38 gss_display_name_ext(OM_uint32 *minor_status,
39 		     gss_name_t input_name,
40 		     gss_OID display_as_name_type,
41 		     gss_buffer_t display_name)
42 {
43     OM_uint32 major_status = GSS_S_UNAVAILABLE;
44     struct _gss_name *name = (struct _gss_name *) input_name;
45     struct _gss_mechanism_name *mn;
46 
47     *minor_status = 0;
48     _mg_buffer_zero(display_name);
49 
50     if (input_name == GSS_C_NO_NAME)
51         return GSS_S_BAD_NAME;
52 
53     HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
54         gssapi_mech_interface m = mn->gmn_mech;
55 
56         if (!m->gm_display_name_ext)
57             continue;
58 
59         major_status = m->gm_display_name_ext(minor_status,
60                                               mn->gmn_name,
61                                               display_as_name_type,
62                                               display_name);
63         if (GSS_ERROR(major_status))
64             _gss_mg_error(m, major_status, *minor_status);
65         else
66             break;
67     }
68 
69     return major_status;
70 }
71