xref: /freebsd/lib/libgssapi/gss_export_name.c (revision 4d846d260e2b9a3d4d0a701462568268cbfe7a5b)
1c0b9f4feSDoug Rabson /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
35e53a4f9SPedro F. Giffuni  *
4c0b9f4feSDoug Rabson  * Copyright (c) 2005 Doug Rabson
5c0b9f4feSDoug Rabson  * All rights reserved.
6c0b9f4feSDoug Rabson  *
7c0b9f4feSDoug Rabson  * Redistribution and use in source and binary forms, with or without
8c0b9f4feSDoug Rabson  * modification, are permitted provided that the following conditions
9c0b9f4feSDoug Rabson  * are met:
10c0b9f4feSDoug Rabson  * 1. Redistributions of source code must retain the above copyright
11c0b9f4feSDoug Rabson  *    notice, this list of conditions and the following disclaimer.
12c0b9f4feSDoug Rabson  * 2. Redistributions in binary form must reproduce the above copyright
13c0b9f4feSDoug Rabson  *    notice, this list of conditions and the following disclaimer in the
14c0b9f4feSDoug Rabson  *    documentation and/or other materials provided with the distribution.
15c0b9f4feSDoug Rabson  *
16c0b9f4feSDoug Rabson  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17c0b9f4feSDoug Rabson  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18c0b9f4feSDoug Rabson  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19c0b9f4feSDoug Rabson  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20c0b9f4feSDoug Rabson  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21c0b9f4feSDoug Rabson  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22c0b9f4feSDoug Rabson  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23c0b9f4feSDoug Rabson  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24c0b9f4feSDoug Rabson  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25c0b9f4feSDoug Rabson  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26c0b9f4feSDoug Rabson  * SUCH DAMAGE.
27c0b9f4feSDoug Rabson  *
28c0b9f4feSDoug Rabson  *	$FreeBSD$
29c0b9f4feSDoug Rabson  */
30c0b9f4feSDoug Rabson 
31c0b9f4feSDoug Rabson #include <gssapi/gssapi.h>
32c0b9f4feSDoug Rabson 
33c0b9f4feSDoug Rabson #include "mech_switch.h"
34c0b9f4feSDoug Rabson #include "name.h"
3533f12199SDoug Rabson #include "utils.h"
36c0b9f4feSDoug Rabson 
37c0b9f4feSDoug Rabson OM_uint32
38c0b9f4feSDoug Rabson gss_export_name(OM_uint32 *minor_status,
39c0b9f4feSDoug Rabson     const gss_name_t input_name,
40c0b9f4feSDoug Rabson     gss_buffer_t exported_name)
41c0b9f4feSDoug Rabson {
42c0b9f4feSDoug Rabson 	struct _gss_name *name = (struct _gss_name *) input_name;
43c0b9f4feSDoug Rabson 	struct _gss_mechanism_name *mn;
44c0b9f4feSDoug Rabson 
4533f12199SDoug Rabson 	_gss_buffer_zero(exported_name);
4622a25490SDoug Rabson 
47c0b9f4feSDoug Rabson 	/*
48c0b9f4feSDoug Rabson 	 * If this name already has any attached MNs, export the first
49c0b9f4feSDoug Rabson 	 * one, otherwise export based on the first mechanism in our
50c0b9f4feSDoug Rabson 	 * list.
51c0b9f4feSDoug Rabson 	 */
52c0b9f4feSDoug Rabson 	mn = SLIST_FIRST(&name->gn_mn);
53c0b9f4feSDoug Rabson 	if (!mn) {
54c0b9f4feSDoug Rabson 		*minor_status = 0;
5533f12199SDoug Rabson 		return (GSS_S_NAME_NOT_MN);
56c0b9f4feSDoug Rabson 	}
57c0b9f4feSDoug Rabson 
58c0b9f4feSDoug Rabson 	return mn->gmn_mech->gm_export_name(minor_status,
59c0b9f4feSDoug Rabson 	    mn->gmn_name, exported_name);
60c0b9f4feSDoug Rabson }
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