142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
/*
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* Copyright (c) 2003 - 2005 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Portions Copyright (c) 2009 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "der_locl.h"
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#include "heim_asn1.h"
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RCSID("$Id$");
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int
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encode_heim_any(unsigned char *p, size_t len,
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const heim_any *data, size_t *size)
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{
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return der_put_octet_string (p, len, data, size);
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}
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int
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decode_heim_any(const unsigned char *p, size_t len,
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heim_any *data, size_t *size)
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{
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size_t len_len, length, l;
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Der_class thisclass;
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Der_type thistype;
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unsigned int thistag;
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int e;
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memset(data, 0, sizeof(*data));
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e = der_get_tag (p, len, &thisclass, &thistype, &thistag, &l);
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if (e) return e;
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if (l > len)
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return ASN1_OVERFLOW;
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e = der_get_length(p + l, len - l, &length, &len_len);
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if (e) return e;
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if (length == ASN1_INDEFINITE) {
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if (len < len_len + l)
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return ASN1_OVERFLOW;
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length = len - (len_len + l);
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} else {
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if (len < length + len_len + l)
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return ASN1_OVERFLOW;
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}
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data->data = malloc(length + len_len + l);
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if (data->data == NULL)
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return ENOMEM;
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data->length = length + len_len + l;
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memcpy(data->data, p, length + len_len + l);
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if (size)
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*size = length + len_len + l;
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return 0;
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}
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void
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free_heim_any(heim_any *data)
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{
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der_free_octet_string(data);
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}
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size_t
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length_heim_any(const heim_any *data)
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{
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return data->length;
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}
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int
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copy_heim_any(const heim_any *from, heim_any *to)
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{
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return der_copy_octet_string(from, to);
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}
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int
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encode_heim_any_set(unsigned char *p, size_t len,
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const heim_any_set *data, size_t *size)
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{
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return der_put_octet_string (p, len, data, size);
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}
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int
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decode_heim_any_set(const unsigned char *p, size_t len,
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heim_any_set *data, size_t *size)
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{
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return der_get_octet_string(p, len, data, size);
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}
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void
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free_heim_any_set(heim_any_set *data)
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{
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der_free_octet_string(data);
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}
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size_t
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length_heim_any_set(const heim_any *data)
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{
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return data->length;
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}
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int
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copy_heim_any_set(const heim_any_set *from, heim_any_set *to)
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{
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return der_copy_octet_string(from, to);
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}
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int
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heim_any_cmp(const heim_any_set *p, const heim_any_set *q)
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{
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return der_heim_octet_string_cmp(p, q);
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}
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