88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. 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.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "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 AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef _QSE_CRY_KSEED_H_
|
|
#define _QSE_CRY_KSEED_H_
|
|
|
|
#include <qse/types.h>
|
|
#include <qse/macros.h>
|
|
|
|
#define QSE_KSEED_NUM_S_BOXES 4
|
|
#define QSE_KSEED_NUM_ENTRIES 256
|
|
|
|
#define QSE_KSEED_MIN_KEY_LEN 16 /* bytes - 128 bits */
|
|
#define QSE_KSEED_MAX_KEY_LEN 16 /* bytes - 128 bits */
|
|
#define QSE_KSEED_BLOCK_SIZE 16 /* bytes */
|
|
|
|
struct qse_kseed_t
|
|
{
|
|
qse_uint32_t KD[32];
|
|
};
|
|
typedef struct qse_kseed_t qse_kseed_t;
|
|
|
|
typedef qse_uint8_t (qse_kseed_block_t)[QSE_KSEED_BLOCK_SIZE];
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
QSE_EXPORT void qse_kseed_initialize (
|
|
qse_kseed_t* ks,
|
|
const void* key,
|
|
qse_size_t len
|
|
);
|
|
|
|
QSE_EXPORT void qse_kseed_encrypt_block (
|
|
qse_kseed_t* ks,
|
|
qse_kseed_block_t* blk
|
|
);
|
|
|
|
QSE_EXPORT void qse_kseed_decrypt_block (
|
|
qse_kseed_t* ks,
|
|
qse_kseed_block_t* blk
|
|
);
|
|
|
|
/*
|
|
QSE_EXPORT void qse_kseed_encrypt (
|
|
qse_kseed_t* ks,
|
|
void* data,
|
|
qse_size_t len
|
|
);
|
|
|
|
QSE_EXPORT void qse_kseed_decrypt (
|
|
qse_kseed_t* ks,
|
|
void* data,
|
|
qse_size_t len
|
|
);
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|