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/*
* Copyright (C) 2012 Red Hat Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stefw@redhat.com>
*/
#include <libtasn1.h>
#include "dict.h"
#ifndef P11_ASN1_H_
#define P11_ASN1_H_
typedef struct _p11_asn1_cache p11_asn1_cache;
p11_dict * p11_asn1_defs_load (void);
asn1_node p11_asn1_decode (p11_dict *asn1_defs,
const char *struct_name,
const unsigned char *der,
size_t der_len,
char *message);
asn1_node p11_asn1_create (p11_dict *asn1_defs,
const char *struct_name);
unsigned char * p11_asn1_encode (asn1_node asn,
size_t *der_len);
void * p11_asn1_read (asn1_node asn,
const char *field,
size_t *length);
void p11_asn1_free (void *asn);
ssize_t p11_asn1_tlv_length (const unsigned char *data,
size_t length);
p11_asn1_cache * p11_asn1_cache_new (void);
p11_dict * p11_asn1_cache_defs (p11_asn1_cache *cache);
asn1_node p11_asn1_cache_get (p11_asn1_cache *cache,
const char *struct_name,
const unsigned char *der,
size_t der_len);
void p11_asn1_cache_take (p11_asn1_cache *cache,
asn1_node node,
const char *struct_name,
const unsigned char *der,
size_t der_len);
void p11_asn1_cache_flush (p11_asn1_cache *cache);
void p11_asn1_cache_free (p11_asn1_cache *cache);
#endif /* P11_ASN1_H_ */
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