lib/asn1/der_free.c

   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_integer64 (int64_t *i)
  55 {
  56     *i = 0;
  57 }
  58
  59 void
  60 der_free_unsigned (unsigned *u)
  61 {
  62     *u = 0;
  63 }
  64
  65 void
  66 der_free_unsigned64 (uint64_t *u)
  67 {
  68     *u = 0;
  69 }
  70
  71 void
  72 der_free_generalized_time(time_t *t)
  73 {
  74     *t = 0;
  75 }
  76
  77 void
  78 der_free_utctime(time_t *t)
  79 {
  80     *t = 0;
  81 }
  82
  83
  84 void
  85 der_free_utf8string (heim_utf8_string *str)
  86 {
  87     free(*str);
  88     *str = NULL;
  89 }
  90
  91 void
  92 der_free_printable_string (heim_printable_string *str)
  93 {
  94     der_free_octet_string(str);
  95 }
  96
  97 void
  98 der_free_ia5_string (heim_ia5_string *str)
  99 {
 100     der_free_octet_string(str);
 101 }
 102
 103 void
 104 der_free_bmp_string (heim_bmp_string *k)
 105 {
 106     free(k->data);
 107     k->data = NULL;
 108     k->length = 0;
 109 }
 110
 111 void
 112 der_free_universal_string (heim_universal_string *k)
 113 {
 114     free(k->data);
 115     k->data = NULL;
 116     k->length = 0;
 117 }
 118
 119 void
 120 der_free_visible_string (heim_visible_string *str)
 121 {
 122     free(*str);
 123     *str = NULL;
 124 }
 125
 126 void
 127 der_free_octet_string (heim_octet_string *k)
 128 {
 129     free(k->data);
 130     k->data = NULL;
 131     k->length = 0;
 132 }
 133
 134 void
 135 der_free_heim_integer (heim_integer *k)
 136 {
 137     free(k->data);
 138     k->data = NULL;
 139     k->length = 0;
 140 }
 141
 142 void
 143 der_free_oid (heim_oid *k)
 144 {
 145     free(k->components);
 146     k->components = NULL;
 147     k->length = 0;
 148 }
 149
 150 void
 151 der_free_bit_string (heim_bit_string *k)
 152 {
 153     free(k->data);
 154     k->data = NULL;
 155     k->length = 0;
 156 }