1/*
2 * Copyright (c) 2010, PADL Software Pty Ltd.
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 PADL Software 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 PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
21 * 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 PADL SOFTWARE 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#include "mech_locl.h"
34
35GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
36gss_display_name_ext(OM_uint32 *minor_status,
37		     gss_name_t input_name,
38		     gss_OID display_as_name_type,
39		     gss_buffer_t display_name)
40{
41    OM_uint32 major_status = GSS_S_UNAVAILABLE;
42    struct _gss_name *name = (struct _gss_name *) input_name;
43    struct _gss_mechanism_name *mn;
44
45    *minor_status = 0;
46    _mg_buffer_zero(display_name);
47
48    if (input_name == GSS_C_NO_NAME)
49        return GSS_S_BAD_NAME;
50
51    HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
52        gssapi_mech_interface m = mn->gmn_mech;
53
54        if (!m->gm_display_name_ext)
55            continue;
56
57        major_status = m->gm_display_name_ext(minor_status,
58                                              mn->gmn_name,
59                                              display_as_name_type,
60                                              display_name);
61        if (GSS_ERROR(major_status))
62            _gss_mg_error(m, *minor_status);
63        else
64            break;
65    }
66
67    return major_status;
68}
69