der_copy.c revision 178825
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 36RCSID("$Id: der_copy.c 19539 2006-12-28 17:15:05Z lha $"); 37 38int 39der_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 48int 49der_copy_utf8string (const heim_utf8_string *from, heim_utf8_string *to) 50{ 51 return der_copy_general_string(from, to); 52} 53 54int 55der_copy_printable_string (const heim_printable_string *from, 56 heim_printable_string *to) 57{ 58 return der_copy_general_string(from, to); 59} 60 61int 62der_copy_ia5_string (const heim_printable_string *from, 63 heim_printable_string *to) 64{ 65 return der_copy_general_string(from, to); 66} 67 68int 69der_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 79int 80der_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 91int 92der_copy_visible_string (const heim_visible_string *from, 93 heim_visible_string *to) 94{ 95 return der_copy_general_string(from, to); 96} 97 98int 99der_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 109int 110der_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 121int 122der_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 133int 134der_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