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_integer64 (const int64_t *from, int64_t *to) 59 { 60 *to = *from; 61 return 0; 62 } 63 64 int 65 der_copy_unsigned (const unsigned *from, unsigned *to) 66 { 67 *to = *from; 68 return 0; 69 } 70 71 int 72 der_copy_unsigned64 (const uint64_t *from, uint64_t *to) 73 { 74 *to = *from; 75 return 0; 76 } 77 78 int 79 der_copy_generalized_time (const time_t *from, time_t *to) 80 { 81 *to = *from; 82 return 0; 83 } 84 85 int 86 der_copy_utctime (const time_t *from, time_t *to) 87 { 88 *to = *from; 89 return 0; 90 } 91 92 int 93 der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to) 94 { 95 return der_copy_general_string(from, to); 96 } 97 98 int 99 der_copy_printable_string (const heim_printable_string *from, 100 heim_printable_string *to) 101 { 102 to->length = from->length; 103 to->data = malloc(to->length + 1); 104 if(to->data == NULL) 105 return ENOMEM; 106 memcpy(to->data, from->data, to->length); 107 ((char *)to->data)[to->length] = '\0'; 108 return 0; 109 } 110 111 int 112 der_copy_ia5_string (const heim_ia5_string *from, 113 heim_ia5_string *to) 114 { 115 return der_copy_printable_string(from, to); 116 } 117 118 int 119 der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to) 120 { 121 to->length = from->length; 122 to->data = malloc(to->length * sizeof(to->data[0])); 123 if(to->length != 0 && to->data == NULL) 124 return ENOMEM; 125 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 126 return 0; 127 } 128 129 int 130 der_copy_universal_string (const heim_universal_string *from, 131 heim_universal_string *to) 132 { 133 to->length = from->length; 134 to->data = malloc(to->length * sizeof(to->data[0])); 135 if(to->length != 0 && to->data == NULL) 136 return ENOMEM; 137 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 138 return 0; 139 } 140 141 int 142 der_copy_visible_string (const heim_visible_string *from, 143 heim_visible_string *to) 144 { 145 return der_copy_general_string(from, to); 146 } 147 148 int 149 der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to) 150 { 151 to->length = from->length; 152 if (from->data == NULL) { 153 to->data = NULL; 154 return 0; 155 } 156 to->data = malloc(to->length); 157 if (to->length != 0 && to->data == NULL) 158 return ENOMEM; 159 memcpy(to->data, from->data, to->length); 160 return 0; 161 } 162 163 int 164 der_copy_heim_integer (const heim_integer *from, heim_integer *to) 165 { 166 to->length = from->length; 167 to->data = malloc(to->length); 168 if(to->length != 0 && to->data == NULL) 169 return ENOMEM; 170 memcpy(to->data, from->data, to->length); 171 to->negative = from->negative; 172 return 0; 173 } 174 175 int 176 der_copy_oid (const heim_oid *from, heim_oid *to) 177 { 178 to->length = from->length; 179 to->components = malloc(to->length * sizeof(*to->components)); 180 if (to->length != 0 && to->components == NULL) 181 return ENOMEM; 182 memcpy(to->components, from->components, 183 to->length * sizeof(*to->components)); 184 return 0; 185 } 186 187 int 188 der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to) 189 { 190 size_t len; 191 192 len = (from->length + 7) / 8; 193 to->length = from->length; 194 to->data = malloc(len); 195 if(len != 0 && to->data == NULL) 196 return ENOMEM; 197 memcpy(to->data, from->data, len); 198 return 0; 199 } 200