1 /* 2 * Copyright (c) 1997 - 2006 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "der_locl.h" 35 36 RCSID("$Id: der_copy.c 19539 2006-12-28 17:15:05Z lha $"); 37 38 int 39 der_copy_general_string (const heim_general_string *from, 40 heim_general_string *to) 41 { 42 *to = strdup(*from); 43 if(*to == NULL) 44 return ENOMEM; 45 return 0; 46 } 47 48 int 49 der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to) 50 { 51 return der_copy_general_string(from, to); 52 } 53 54 int 55 der_copy_printable_string (const heim_printable_string *from, 56 heim_printable_string *to) 57 { 58 return der_copy_general_string(from, to); 59 } 60 61 int 62 der_copy_ia5_string (const heim_printable_string *from, 63 heim_printable_string *to) 64 { 65 return der_copy_general_string(from, to); 66 } 67 68 int 69 der_copy_bmp_string (const heim_bmp_string *from, heim_bmp_string *to) 70 { 71 to->length = from->length; 72 to->data = malloc(to->length * sizeof(to->data[0])); 73 if(to->length != 0 && to->data == NULL) 74 return ENOMEM; 75 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 76 return 0; 77 } 78 79 int 80 der_copy_universal_string (const heim_universal_string *from, 81 heim_universal_string *to) 82 { 83 to->length = from->length; 84 to->data = malloc(to->length * sizeof(to->data[0])); 85 if(to->length != 0 && to->data == NULL) 86 return ENOMEM; 87 memcpy(to->data, from->data, to->length * sizeof(to->data[0])); 88 return 0; 89 } 90 91 int 92 der_copy_visible_string (const heim_visible_string *from, 93 heim_visible_string *to) 94 { 95 return der_copy_general_string(from, to); 96 } 97 98 int 99 der_copy_octet_string (const heim_octet_string *from, heim_octet_string *to) 100 { 101 to->length = from->length; 102 to->data = malloc(to->length); 103 if(to->length != 0 && to->data == NULL) 104 return ENOMEM; 105 memcpy(to->data, from->data, to->length); 106 return 0; 107 } 108 109 int 110 der_copy_heim_integer (const heim_integer *from, heim_integer *to) 111 { 112 to->length = from->length; 113 to->data = malloc(to->length); 114 if(to->length != 0 && to->data == NULL) 115 return ENOMEM; 116 memcpy(to->data, from->data, to->length); 117 to->negative = from->negative; 118 return 0; 119 } 120 121 int 122 der_copy_oid (const heim_oid *from, heim_oid *to) 123 { 124 to->length = from->length; 125 to->components = malloc(to->length * sizeof(*to->components)); 126 if (to->length != 0 && to->components == NULL) 127 return ENOMEM; 128 memcpy(to->components, from->components, 129 to->length * sizeof(*to->components)); 130 return 0; 131 } 132 133 int 134 der_copy_bit_string (const heim_bit_string *from, heim_bit_string *to) 135 { 136 size_t len; 137 138 len = (from->length + 7) / 8; 139 to->length = from->length; 140 to->data = malloc(len); 141 if(len != 0 && to->data == NULL) 142 return ENOMEM; 143 memcpy(to->data, from->data, len); 144 return 0; 145 } 146