1/*	$NetBSD: gss_utils.c,v 1.1.1.1 2011/04/13 18:14:47 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_utils.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31#include "mech_locl.h"
32
33OM_uint32
34_gss_copy_oid(OM_uint32 *minor_status,
35    const gss_OID from_oid, gss_OID to_oid)
36{
37	size_t len = from_oid->length;
38
39	*minor_status = 0;
40	to_oid->elements = malloc(len);
41	if (!to_oid->elements) {
42		to_oid->length = 0;
43		*minor_status = ENOMEM;
44		return GSS_S_FAILURE;
45	}
46	to_oid->length = len;
47	memcpy(to_oid->elements, from_oid->elements, len);
48	return (GSS_S_COMPLETE);
49}
50
51OM_uint32
52_gss_free_oid(OM_uint32 *minor_status, gss_OID oid)
53{
54	*minor_status = 0;
55	if (oid->elements) {
56	    free(oid->elements);
57	    oid->elements = NULL;
58	    oid->length = 0;
59	}
60	return (GSS_S_COMPLETE);
61}
62
63OM_uint32
64_gss_copy_buffer(OM_uint32 *minor_status,
65    const gss_buffer_t from_buf, gss_buffer_t to_buf)
66{
67	size_t len = from_buf->length;
68
69	*minor_status = 0;
70	to_buf->value = malloc(len);
71	if (!to_buf->value) {
72		*minor_status = ENOMEM;
73		to_buf->length = 0;
74		return GSS_S_FAILURE;
75	}
76	to_buf->length = len;
77	memcpy(to_buf->value, from_buf->value, len);
78	return (GSS_S_COMPLETE);
79}
80
81