xref: /freebsd/crypto/heimdal/lib/asn1/der_free.c (revision 3a92d97ff0f22d21608e1c19b83104c4937523b6)
1 /*
2  * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include "der_locl.h"
37 
38 RCSID("$Id$");
39 
40 void
41 der_free_general_string (heim_general_string *str)
42 {
43     free(*str);
44     *str = NULL;
45 }
46 
47 void
48 der_free_integer (int *i)
49 {
50     *i = 0;
51 }
52 
53 void
54 der_free_unsigned (unsigned *u)
55 {
56     *u = 0;
57 }
58 
59 void
60 der_free_generalized_time(time_t *t)
61 {
62     *t = 0;
63 }
64 
65 void
66 der_free_utctime(time_t *t)
67 {
68     *t = 0;
69 }
70 
71 
72 void
73 der_free_utf8string (heim_utf8_string *str)
74 {
75     free(*str);
76     *str = NULL;
77 }
78 
79 void
80 der_free_printable_string (heim_printable_string *str)
81 {
82     der_free_octet_string(str);
83 }
84 
85 void
86 der_free_ia5_string (heim_ia5_string *str)
87 {
88     der_free_octet_string(str);
89 }
90 
91 void
92 der_free_bmp_string (heim_bmp_string *k)
93 {
94     free(k->data);
95     k->data = NULL;
96     k->length = 0;
97 }
98 
99 void
100 der_free_universal_string (heim_universal_string *k)
101 {
102     free(k->data);
103     k->data = NULL;
104     k->length = 0;
105 }
106 
107 void
108 der_free_visible_string (heim_visible_string *str)
109 {
110     free(*str);
111     *str = NULL;
112 }
113 
114 void
115 der_free_octet_string (heim_octet_string *k)
116 {
117     free(k->data);
118     k->data = NULL;
119     k->length = 0;
120 }
121 
122 void
123 der_free_heim_integer (heim_integer *k)
124 {
125     free(k->data);
126     k->data = NULL;
127     k->length = 0;
128 }
129 
130 void
131 der_free_oid (heim_oid *k)
132 {
133     free(k->components);
134     k->components = NULL;
135     k->length = 0;
136 }
137 
138 void
139 der_free_bit_string (heim_bit_string *k)
140 {
141     free(k->data);
142     k->data = NULL;
143     k->length = 0;
144 }
145