1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2008 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
29#include <gssapi/gssapi.h>
30#include <stdlib.h>
31#include <string.h>
32#include <errno.h>
33
34OM_uint32 gss_duplicate_oid(OM_uint32 *minor_status,
35    const gss_OID src_oid,
36    gss_OID *dest_oid_p)
37{
38	gss_OID dest_oid;
39
40	*minor_status = 0;
41	*dest_oid_p = GSS_C_NO_OID;
42
43	if (src_oid == GSS_C_NO_OID)
44		return (GSS_S_COMPLETE);
45
46	dest_oid = malloc(sizeof(gss_OID_desc));
47	if (!dest_oid) {
48		*minor_status = ENOMEM;
49		return (GSS_S_FAILURE);
50	}
51
52	dest_oid->elements = malloc(src_oid->length);
53	if (!dest_oid->elements) {
54		free(dest_oid);
55		*minor_status = ENOMEM;
56		return (GSS_S_FAILURE);
57	}
58
59	memcpy(dest_oid->elements, src_oid->elements, src_oid->length);
60	dest_oid->length = src_oid->length;
61
62	*dest_oid_p = dest_oid;
63
64	return (GSS_S_COMPLETE);
65}
66