1178825Sdfr/* 2233294Sstas * Copyright (c) 2003 - 2005 Kungliga Tekniska H��gskolan 3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden). 4233294Sstas * All rights reserved. 5178825Sdfr * 6233294Sstas * Portions Copyright (c) 2009 Apple Inc. All rights reserved. 7178825Sdfr * 8233294Sstas * Redistribution and use in source and binary forms, with or without 9233294Sstas * modification, are permitted provided that the following conditions 10233294Sstas * are met: 11178825Sdfr * 12233294Sstas * 1. Redistributions of source code must retain the above copyright 13233294Sstas * notice, this list of conditions and the following disclaimer. 14178825Sdfr * 15233294Sstas * 2. Redistributions in binary form must reproduce the above copyright 16233294Sstas * notice, this list of conditions and the following disclaimer in the 17233294Sstas * documentation and/or other materials provided with the distribution. 18178825Sdfr * 19233294Sstas * 3. Neither the name of the Institute nor the names of its contributors 20233294Sstas * may be used to endorse or promote products derived from this software 21233294Sstas * without specific prior written permission. 22233294Sstas * 23233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26233294Sstas * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33233294Sstas * SUCH DAMAGE. 34178825Sdfr */ 35178825Sdfr 36178825Sdfr#include "der_locl.h" 37178825Sdfr#include "heim_asn1.h" 38178825Sdfr 39233294SstasRCSID("$Id$"); 40178825Sdfr 41178825Sdfrint 42233294Sstasencode_heim_any(unsigned char *p, size_t len, 43178825Sdfr const heim_any *data, size_t *size) 44178825Sdfr{ 45233294Sstas return der_put_octet_string (p, len, data, size); 46178825Sdfr} 47178825Sdfr 48178825Sdfrint 49233294Sstasdecode_heim_any(const unsigned char *p, size_t len, 50178825Sdfr heim_any *data, size_t *size) 51178825Sdfr{ 52178825Sdfr size_t len_len, length, l; 53178825Sdfr Der_class thisclass; 54178825Sdfr Der_type thistype; 55178825Sdfr unsigned int thistag; 56178825Sdfr int e; 57178825Sdfr 58178825Sdfr memset(data, 0, sizeof(*data)); 59178825Sdfr 60178825Sdfr e = der_get_tag (p, len, &thisclass, &thistype, &thistag, &l); 61178825Sdfr if (e) return e; 62178825Sdfr if (l > len) 63178825Sdfr return ASN1_OVERFLOW; 64178825Sdfr e = der_get_length(p + l, len - l, &length, &len_len); 65178825Sdfr if (e) return e; 66233294Sstas if (length == ASN1_INDEFINITE) { 67233294Sstas if (len < len_len + l) 68233294Sstas return ASN1_OVERFLOW; 69233294Sstas length = len - (len_len + l); 70233294Sstas } else { 71233294Sstas if (len < length + len_len + l) 72233294Sstas return ASN1_OVERFLOW; 73233294Sstas } 74178825Sdfr 75178825Sdfr data->data = malloc(length + len_len + l); 76178825Sdfr if (data->data == NULL) 77178825Sdfr return ENOMEM; 78178825Sdfr data->length = length + len_len + l; 79178825Sdfr memcpy(data->data, p, length + len_len + l); 80178825Sdfr 81178825Sdfr if (size) 82178825Sdfr *size = length + len_len + l; 83178825Sdfr 84178825Sdfr return 0; 85178825Sdfr} 86178825Sdfr 87178825Sdfrvoid 88178825Sdfrfree_heim_any(heim_any *data) 89178825Sdfr{ 90233294Sstas der_free_octet_string(data); 91178825Sdfr} 92178825Sdfr 93178825Sdfrsize_t 94178825Sdfrlength_heim_any(const heim_any *data) 95178825Sdfr{ 96178825Sdfr return data->length; 97178825Sdfr} 98178825Sdfr 99178825Sdfrint 100178825Sdfrcopy_heim_any(const heim_any *from, heim_any *to) 101178825Sdfr{ 102233294Sstas return der_copy_octet_string(from, to); 103178825Sdfr} 104178825Sdfr 105178825Sdfrint 106233294Sstasencode_heim_any_set(unsigned char *p, size_t len, 107178825Sdfr const heim_any_set *data, size_t *size) 108178825Sdfr{ 109233294Sstas return der_put_octet_string (p, len, data, size); 110178825Sdfr} 111178825Sdfr 112178825Sdfrint 113233294Sstasdecode_heim_any_set(const unsigned char *p, size_t len, 114178825Sdfr heim_any_set *data, size_t *size) 115178825Sdfr{ 116233294Sstas return der_get_octet_string(p, len, data, size); 117178825Sdfr} 118178825Sdfr 119178825Sdfrvoid 120178825Sdfrfree_heim_any_set(heim_any_set *data) 121178825Sdfr{ 122233294Sstas der_free_octet_string(data); 123178825Sdfr} 124178825Sdfr 125178825Sdfrsize_t 126178825Sdfrlength_heim_any_set(const heim_any *data) 127178825Sdfr{ 128233294Sstas return data->length; 129178825Sdfr} 130178825Sdfr 131178825Sdfrint 132178825Sdfrcopy_heim_any_set(const heim_any_set *from, heim_any_set *to) 133178825Sdfr{ 134233294Sstas return der_copy_octet_string(from, to); 135178825Sdfr} 136178825Sdfr 137178825Sdfrint 138178825Sdfrheim_any_cmp(const heim_any_set *p, const heim_any_set *q) 139178825Sdfr{ 140233294Sstas return der_heim_octet_string_cmp(p, q); 141178825Sdfr} 142