1/*
2 * Copyright (c) 1997 - 2006 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "der_locl.h"
35
36RCSID("$Id: der_copy.c 19539 2006-12-28 17:15:05Z lha $");
37
38int
39der_copy_general_string (const heim_general_string *from,
40			 heim_general_string *to)
41{
42    *to = strdup(*from);
43    if(*to == NULL)
44	return ENOMEM;
45    return 0;
46}
47
48int
49der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to)
50{
51    return der_copy_general_string(from, to);
52}
53
54int
55der_copy_printable_string (const heim_printable_string *from,
56		       heim_printable_string *to)
57{
58    return der_copy_general_string(from, to);
59}
60
61int
62der_copy_ia5_string (const heim_printable_string *from,
63		     heim_printable_string *to)
64{
65    return der_copy_general_string(from, to);
66}
67
68int
69der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to)
70{
71    to->length = from->length;
72    to->data   = malloc(to->length * sizeof(to->data[0]));
73    if(to->length != 0 && to->data == NULL)
74	return ENOMEM;
75    memcpy(to->data, from->data, to->length * sizeof(to->data[0]));
76    return 0;
77}
78
79int
80der_copy_universal_string (const heim_universal_string *from,
81			   heim_universal_string *to)
82{
83    to->length = from->length;
84    to->data   = malloc(to->length * sizeof(to->data[0]));
85    if(to->length != 0 && to->data == NULL)
86	return ENOMEM;
87    memcpy(to->data, from->data, to->length * sizeof(to->data[0]));
88    return 0;
89}
90
91int
92der_copy_visible_string (const heim_visible_string *from,
93			 heim_visible_string *to)
94{
95    return der_copy_general_string(from, to);
96}
97
98int
99der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to)
100{
101    to->length = from->length;
102    to->data   = malloc(to->length);
103    if(to->length != 0 && to->data == NULL)
104	return ENOMEM;
105    memcpy(to->data, from->data, to->length);
106    return 0;
107}
108
109int
110der_copy_heim_integer (const heim_integer *from, heim_integer *to)
111{
112    to->length = from->length;
113    to->data   = malloc(to->length);
114    if(to->length != 0 && to->data == NULL)
115	return ENOMEM;
116    memcpy(to->data, from->data, to->length);
117    to->negative = from->negative;
118    return 0;
119}
120
121int
122der_copy_oid (const heim_oid *from, heim_oid *to)
123{
124    to->length     = from->length;
125    to->components = malloc(to->length * sizeof(*to->components));
126    if (to->length != 0 && to->components == NULL)
127	return ENOMEM;
128    memcpy(to->components, from->components,
129	   to->length * sizeof(*to->components));
130    return 0;
131}
132
133int
134der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to)
135{
136    size_t len;
137
138    len = (from->length + 7) / 8;
139    to->length = from->length;
140    to->data   = malloc(len);
141    if(len != 0 && to->data == NULL)
142	return ENOMEM;
143    memcpy(to->data, from->data, len);
144    return 0;
145}
146