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
33 OM_uint32
_gss_copy_oid(OM_uint32 * minor_status,const gss_OID from_oid,gss_OID to_oid)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
51 OM_uint32
_gss_free_oid(OM_uint32 * minor_status,gss_OID oid)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
63 OM_uint32
_gss_copy_buffer(OM_uint32 * minor_status,const gss_buffer_t from_buf,gss_buffer_t to_buf)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