1 /* $NetBSD: gss_export_name.c,v 1.2 2017/01/28 21:31:46 christos 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_export_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31 #include "mech_locl.h"
32
33 /**
34 * Convert a GGS-API name from internal form to contiguous string.
35 *
36 * @sa gss_import_name(), @ref internalVSmechname.
37 *
38 * @param minor_status minor status code
39 * @param input_name input name in internal name form
40 * @param exported_name output name in contiguos string form
41 *
42 * @returns a gss_error code, see gss_display_status() about printing
43 * the error code.
44 *
45 * @ingroup gssapi
46 */
47 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_export_name(OM_uint32 * minor_status,gss_const_name_t input_name,gss_buffer_t exported_name)48 gss_export_name(OM_uint32 *minor_status,
49 gss_const_name_t input_name,
50 gss_buffer_t exported_name)
51 {
52 struct _gss_name *name = (struct _gss_name *) input_name;
53 struct _gss_mechanism_name *mn;
54
55 _mg_buffer_zero(exported_name);
56
57 /*
58 * If this name already has any attached MNs, export the first
59 * one, otherwise export based on the first mechanism in our
60 * list.
61 */
62 mn = HEIM_SLIST_FIRST(&name->gn_mn);
63 if (!mn) {
64 *minor_status = 0;
65 return (GSS_S_NAME_NOT_MN);
66 }
67
68 return mn->gmn_mech->gm_export_name(minor_status,
69 mn->gmn_name, exported_name);
70 }
71