xref: /freebsd/lib/libgssapi/gss_export_name.c (revision 7bd6fde3)
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  *	$FreeBSD$
27  */
28 
29 #include <gssapi/gssapi.h>
30 
31 #include "mech_switch.h"
32 #include "name.h"
33 
34 OM_uint32
35 gss_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 	/*
43 	 * If this name already has any attached MNs, export the first
44 	 * one, otherwise export based on the first mechanism in our
45 	 * list.
46 	 */
47 	mn = SLIST_FIRST(&name->gn_mn);
48 	if (!mn)
49 		mn = _gss_find_mn(name,
50 		    &SLIST_FIRST(&_gss_mechs)->gm_mech_oid);
51 	if (!mn) {
52 		*minor_status = 0;
53 		return (GSS_S_BAD_MECH);
54 	}
55 
56 	return mn->gmn_mech->gm_export_name(minor_status,
57 	    mn->gmn_name, exported_name);
58 }
59