1 /*-
2 * Copyright (c) 2005 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/lib/libgssapi/gss_utils.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
27 */
28
29 #include "mech_locl.h"
30
31 OM_uint32
_gss_copy_oid(OM_uint32 * minor_status,const gss_OID from_oid,gss_OID to_oid)32 _gss_copy_oid(OM_uint32 *minor_status,
33 const gss_OID from_oid, gss_OID to_oid)
34 {
35 size_t len = from_oid->length;
36
37 *minor_status = 0;
38 to_oid->elements = malloc(len);
39 if (!to_oid->elements) {
40 to_oid->length = 0;
41 *minor_status = ENOMEM;
42 return GSS_S_FAILURE;
43 }
44 to_oid->length = len;
45 memcpy(to_oid->elements, from_oid->elements, len);
46 return (GSS_S_COMPLETE);
47 }
48
49 OM_uint32
_gss_free_oid(OM_uint32 * minor_status,gss_OID oid)50 _gss_free_oid(OM_uint32 *minor_status, gss_OID oid)
51 {
52 *minor_status = 0;
53 if (oid->elements) {
54 free(oid->elements);
55 oid->elements = NULL;
56 oid->length = 0;
57 }
58 return (GSS_S_COMPLETE);
59 }
60
61 OM_uint32
_gss_copy_buffer(OM_uint32 * minor_status,const gss_buffer_t from_buf,gss_buffer_t to_buf)62 _gss_copy_buffer(OM_uint32 *minor_status,
63 const gss_buffer_t from_buf, gss_buffer_t to_buf)
64 {
65 size_t len = from_buf->length;
66
67 *minor_status = 0;
68 to_buf->value = malloc(len);
69 if (!to_buf->value) {
70 *minor_status = ENOMEM;
71 to_buf->length = 0;
72 return GSS_S_FAILURE;
73 }
74 to_buf->length = len;
75 memcpy(to_buf->value, from_buf->value, len);
76 return (GSS_S_COMPLETE);
77 }
78
79