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_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 }