wolfssl/cyassl/ctaocrypt/rabbit.h
2014-04-11 15:58:58 -06:00

66 lines
1.5 KiB
C

/* rabbit.h
*
* Copyright (C) 2006-2014 wolfSSL Inc.
*
* This file is part of CyaSSL.
*
* CyaSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CyaSSL 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef NO_RABBIT
#ifndef CTAO_CRYPT_RABBIT_H
#define CTAO_CRYPT_RABBIT_H
#include <cyassl/ctaocrypt/types.h>
#ifdef __cplusplus
extern "C" {
#endif
enum {
RABBIT_ENC_TYPE = 5 /* cipher unique type */
};
/* Rabbit Context */
typedef struct RabbitCtx {
word32 x[8];
word32 c[8];
word32 carry;
} RabbitCtx;
/* Rabbit stream cipher */
typedef struct Rabbit {
RabbitCtx masterCtx;
RabbitCtx workCtx;
} Rabbit;
CYASSL_API int RabbitProcess(Rabbit*, byte*, const byte*, word32);
CYASSL_API int RabbitSetKey(Rabbit*, const byte* key, const byte* iv);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* CTAO_CRYPT_RABBIT_H */
#endif /* NO_RABBIT */