1 /* $NetBSD: gss_display_name.c,v 1.1.1.1 2011/04/13 18:14:46 elric Exp $ */
2
3 /*-
4 * Copyright (c) 2005 Doug Rabson
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/lib/libgssapi/gss_display_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31 #include "mech_locl.h"
32
33 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_display_name(OM_uint32 * minor_status,const gss_name_t input_name,gss_buffer_t output_name_buffer,gss_OID * output_name_type)34 gss_display_name(OM_uint32 *minor_status,
35 const gss_name_t input_name,
36 gss_buffer_t output_name_buffer,
37 gss_OID *output_name_type)
38 {
39 OM_uint32 major_status;
40 struct _gss_name *name = (struct _gss_name *) input_name;
41 struct _gss_mechanism_name *mn;
42
43 _mg_buffer_zero(output_name_buffer);
44 if (output_name_type)
45 *output_name_type = GSS_C_NO_OID;
46
47 if (name == NULL) {
48 *minor_status = 0;
49 return (GSS_S_BAD_NAME);
50 }
51
52 /*
53 * If we know it, copy the buffer used to import the name in
54 * the first place. Otherwise, ask all the MNs in turn if
55 * they can display the thing.
56 */
57 if (name->gn_value.value) {
58 output_name_buffer->value = malloc(name->gn_value.length);
59 if (!output_name_buffer->value) {
60 *minor_status = ENOMEM;
61 return (GSS_S_FAILURE);
62 }
63 output_name_buffer->length = name->gn_value.length;
64 memcpy(output_name_buffer->value, name->gn_value.value,
65 output_name_buffer->length);
66 if (output_name_type)
67 *output_name_type = &name->gn_type;
68
69 *minor_status = 0;
70 return (GSS_S_COMPLETE);
71 } else {
72 HEIM_SLIST_FOREACH(mn, &name->gn_mn, gmn_link) {
73 major_status = mn->gmn_mech->gm_display_name(
74 minor_status, mn->gmn_name,
75 output_name_buffer,
76 output_name_type);
77 if (major_status == GSS_S_COMPLETE)
78 return (GSS_S_COMPLETE);
79 }
80 }
81
82 *minor_status = 0;
83 return (GSS_S_FAILURE);
84 }
85