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/*
* AES encryption functions
*
* Copyright (C) 2011-2014, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This software is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined( _LIBCAES_CRYPT_H )
#define _LIBCAES_CRYPT_H
#include <common.h>
#include <types.h>
#include "libcaes_context.h"
#include "libcaes_extern.h"
#include "libcaes_libcerror.h"
#include "libcaes_tweaked_context.h"
#include "libcaes_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
#if !defined( LIBCAES_HAVE_AES_SUPPORT )
int libcaes_initialize_tables(
libcerror_error_t **error );
#endif
#if !defined( LIBCAES_HAVE_AES_SUPPORT )
int libcaes_crypt_set_decryption_key(
libcaes_internal_context_t *internal_context,
const uint8_t *key,
size_t key_bit_size,
libcerror_error_t **error );
int libcaes_crypt_set_encryption_key(
libcaes_internal_context_t *internal_context,
const uint8_t *key,
size_t key_bit_size,
libcerror_error_t **error );
#endif
LIBCAES_EXTERN \
int libcaes_crypt_set_key(
libcaes_context_t *context,
int mode,
const uint8_t *key,
size_t key_bit_size,
libcerror_error_t **error );
LIBCAES_EXTERN \
int libcaes_crypt_cbc(
libcaes_context_t *context,
int mode,
const uint8_t *initialization_vector,
size_t initialization_vector_size,
const uint8_t *input_data,
size_t input_data_size,
uint8_t *output_data,
size_t output_data_size,
libcerror_error_t **error );
LIBCAES_EXTERN \
int libcaes_crypt_ccm(
libcaes_context_t *context,
int mode,
const uint8_t *nonce,
size_t nonce_size,
const uint8_t *input_data,
size_t input_data_size,
uint8_t *output_data,
size_t output_data_size,
libcerror_error_t **error );
#ifdef TODO
int libcaes_crypt_cfb(
libcaes_context_t *context,
int mode,
const uint8_t *initialization_vector,
size_t initialization_vector_size,
size_t *initialization_vector_index,
const uint8_t *input_data,
size_t input_data_size,
uint8_t *output_data,
size_t output_data_size,
libcerror_error_t **error );
#endif
LIBCAES_EXTERN \
int libcaes_crypt_ecb(
libcaes_context_t *context,
int mode,
const uint8_t *input_data,
size_t input_data_size,
uint8_t *output_data,
size_t output_data_size,
libcerror_error_t **error );
LIBCAES_EXTERN \
int libcaes_crypt_xts(
libcaes_tweaked_context_t *context,
int mode,
const uint8_t *tweak_value,
size_t tweak_value_size,
const uint8_t *input_data,
size_t input_data_size,
uint8_t *output_data,
size_t output_data_size,
libcerror_error_t **error );
#ifdef __cplusplus
}
#endif
#endif
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