1 /* 2 * Copyright (c) 1997 - 2006 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 int 41 der_copy_general_string (const heim_general_string *from, 42 heim_general_string *to) 43 { 44 *to = strdup(*from); 45 if(*to == NULL) 46 return ENOMEM; 47 return 0; 48 } 49 50 int 51 der_copy_integer (const int *from, int *to) 52 { 53 *to = *from; 54 return 0; 55 } 56 57 int 58 der_copy_unsigned (const unsigned *from, unsigned *to) 59 { 60 *to = *from; 61 return 0; 62 } 63 64 int 65 der_copy_generalized_time (const time_t *from, time_t *to) 66 { 67 *to = *from; 68 return 0; 69 } 70 71 int 72 der_copy_utctime (const time_t *from, time_t *to) 73 { 74 *to = *from; 75 return 0; 76 } 77 78 int 79 der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to) 80 { 81 return der_copy_general_string(from, to); 82 } 83 84 int 85 der_copy_printable_string (const heim_printable_string *from, 86 heim_printable_string *to) 87 { 88 to->length = from->length; 89 to->data = malloc(to->length + 1); 90 if(to->data == NULL) 91 return ENOMEM; 92 memcpy(to->data, from->data, to->length); 93 ((char *)to->data)[to->length] = '\0'; 94 return 0; 95 } 96 97 int 98 der_copy_ia5_string (const heim_ia5_string *from, 99 heim_ia5_string *to) 100 { 101 return der_copy_printable_string(from, to); 102 } 103 104 int 105 der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to) 106 { 107 to->length = from->length; 108 to->data = malloc(to->length * sizeof(to->data[0])); 109 if(to->length != 0 && to->data == NULL) 110 return ENOMEM; 111 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 112 return 0; 113 } 114 115 int 116 der_copy_universal_string (const heim_universal_string *from, 117 heim_universal_string *to) 118 { 119 to->length = from->length; 120 to->data = malloc(to->length * sizeof(to->data[0])); 121 if(to->length != 0 && to->data == NULL) 122 return ENOMEM; 123 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 124 return 0; 125 } 126 127 int 128 der_copy_visible_string (const heim_visible_string *from, 129 heim_visible_string *to) 130 { 131 return der_copy_general_string(from, to); 132 } 133 134 int 135 der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to) 136 { 137 to->length = from->length; 138 if (from->data == NULL) { 139 to->data = NULL; 140 return 0; 141 } 142 to->data = malloc(to->length); 143 if (to->length != 0 && to->data == NULL) 144 return ENOMEM; 145 memcpy(to->data, from->data, to->length); 146 return 0; 147 } 148 149 int 150 der_copy_heim_integer (const heim_integer *from, heim_integer *to) 151 { 152 to->length = from->length; 153 to->data = malloc(to->length); 154 if(to->length != 0 && to->data == NULL) 155 return ENOMEM; 156 memcpy(to->data, from->data, to->length); 157 to->negative = from->negative; 158 return 0; 159 } 160 161 int 162 der_copy_oid (const heim_oid *from, heim_oid *to) 163 { 164 to->length = from->length; 165 to->components = malloc(to->length * sizeof(*to->components)); 166 if (to->length != 0 && to->components == NULL) 167 return ENOMEM; 168 memcpy(to->components, from->components, 169 to->length * sizeof(*to->components)); 170 return 0; 171 } 172 173 int 174 der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to) 175 { 176 size_t len; 177 178 len = (from->length + 7) / 8; 179 to->length = from->length; 180 to->data = malloc(len); 181 if(len != 0 && to->data == NULL) 182 return ENOMEM; 183 memcpy(to->data, from->data, len); 184 return 0; 185 } 186