gss_export_name.c revision 171112 
1/*-
2 * Copyright (c) 2005 Doug Rabson
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 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$FreeBSD: head/lib/libgssapi/gss_export_name.c 171112 2007-06-30 07:47:45Z dfr $
27 */
28
29#include <gssapi/gssapi.h>
30
31#include "mech_switch.h"
32#include "name.h"
33
34OM_uint32
35gss_export_name(OM_uint32 *minor_status,
36    const gss_name_t input_name,
37    gss_buffer_t exported_name)
38{
39	struct _gss_name *name = (struct _gss_name *) input_name;
40	struct _gss_mechanism_name *mn;
41
42	exported_name->value = NULL;
43	exported_name->length = 0;
44
45	/*
46	 * If this name already has any attached MNs, export the first
47	 * one, otherwise export based on the first mechanism in our
48	 * list.
49	 */
50	mn = SLIST_FIRST(&name->gn_mn);
51	if (!mn)
52		mn = _gss_find_mn(name,
53		    &SLIST_FIRST(&_gss_mechs)->gm_mech_oid);
54	if (!mn) {
55		*minor_status = 0;
56		return (GSS_S_BAD_MECH);
57	}
58
59	return mn->gmn_mech->gm_export_name(minor_status,
60	    mn->gmn_name, exported_name);
61}
62