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/* ----------------------------------------------------------------------------
* SAM Software Package License
* ----------------------------------------------------------------------------
* Copyright (c) 2013, Atmel Corporation
*
* All rights reserved.
*
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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 _TDES_
#define _TDES_
/*------------------------------------------------------------------------------
* Headers
*------------------------------------------------------------------------------*/
#include "chip.h"
/*------------------------------------------------------------------------------*/
/* Definition */
/*------------------------------------------------------------------------------*/
#define MODE_SINGLE_DES 0x00
#define MODE_TRIPLE_DES 0x01
#define MODE_XTEA 0x02
/*------------------------------------------------------------------------------*/
/* Exported functions */
/*------------------------------------------------------------------------------*/
extern void TDES_Start(void);
extern void TDES_SoftReset(void);
extern void TDES_Recount(void);
extern void TDES_Configure(uint32_t mode);
extern void TDES_EnableIt(uint32_t sources);
extern void TDES_DisableIt(uint32_t sources);
extern uint32_t TDES_GetStatus(void);
extern void TDES_WriteKey1(uint32_t keyword0, uint32_t keyword1);
extern void TDES_WriteKey2(uint32_t keyword0, uint32_t keyword1);
extern void TDES_WriteKey3(uint32_t keyword0, uint32_t keyword1);
extern void TDES_SetInput(uint32_t data0, uint32_t data1);
extern void TDES_GetOutput(uint32_t *data0, uint32_t* data1);
extern void TDES_SetVector(uint32_t v0, uint32_t v1);
extern void TDES_SetXteaRounds(uint32_t rounds);
#endif /* #ifndef _TDES_ */