1 /* 2 * Copyright (c) 1997 - 2001 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,v 1.9 2001/09/25 13:39:25 assar Exp $"); 37 38 int 39 copy_general_string (const general_string *from, general_string *to) 40 { 41 *to = malloc(strlen(*from) + 1); 42 if(*to == NULL) 43 return ENOMEM; 44 strcpy(*to, *from); 45 return 0; 46 } 47 48 int 49 copy_octet_string (const octet_string *from, octet_string *to) 50 { 51 to->length = from->length; 52 to->data = malloc(to->length); 53 if(to->length != 0 && to->data == NULL) 54 return ENOMEM; 55 memcpy(to->data, from->data, to->length); 56 return 0; 57 } 58 59 int 60 copy_oid (const oid *from, oid *to) 61 { 62 to->length = from->length; 63 to->components = malloc(to->length * sizeof(*to->components)); 64 if (to->length != 0 && to->components == NULL) 65 return ENOMEM; 66 memcpy(to->components, from->components, to->length); 67 return 0; 68 } 69