/**
  ******************************************************************************
  * @file    lib_crypt.h
  * @author  Application Team
  * @version V1.1.0
  * @date    2019-10-28
  * @brief   CRYPT library.
  ******************************************************************************
  * @attention
  *
  ******************************************************************************
  */
#ifndef __LIB_CRYPT_H
#define __LIB_CRYPT_H

#ifdef __cplusplus
 extern "C" {
#endif

#include "target.h"
/**************  Bits definition for CRYPT_CTRL register     ******************/
#define CRYPT_CTRL_MODE_MULTIPLY      (0x0U << CRYPT_CTRL_MODE_Pos) 
#define CRYPT_CTRL_MODE_ADD           (0x1U << CRYPT_CTRL_MODE_Pos)
#define CRYPT_CTRL_MODE_SUB           (0x2U << CRYPT_CTRL_MODE_Pos)
#define CRYPT_CTRL_MODE_RSHIFT1       (0x3U << CRYPT_CTRL_MODE_Pos)
#define CRYPT_CTRL_LENGTH_32          (0x0U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_64          (0x1U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_96          (0x2U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_128         (0x3U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_160         (0x4U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_192         (0x5U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_224         (0x6U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_256         (0x7U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_288         (0x8U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_320         (0x9U << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_352         (0xAU << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_384         (0xBU << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_416         (0xCU << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_448         (0xDU << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_480         (0xEU << CRYPT_CTRL_LENGTH_Pos)
#define CRYPT_CTRL_LENGTH_512         (0xFU << CRYPT_CTRL_LENGTH_Pos)   
//Length
#define CRYPT_LENGTH_32    CRYPT_CTRL_LENGTH_32
#define CRYPT_LENGTH_64    CRYPT_CTRL_LENGTH_64
#define CRYPT_LENGTH_96    CRYPT_CTRL_LENGTH_96
#define CRYPT_LENGTH_128   CRYPT_CTRL_LENGTH_128
#define CRYPT_LENGTH_160   CRYPT_CTRL_LENGTH_160
#define CRYPT_LENGTH_192   CRYPT_CTRL_LENGTH_192
#define CRYPT_LENGTH_224   CRYPT_CTRL_LENGTH_224
#define CRYPT_LENGTH_256   CRYPT_CTRL_LENGTH_256                
#define CRYPT_LENGTH_288   CRYPT_CTRL_LENGTH_288
#define CRYPT_LENGTH_320   CRYPT_CTRL_LENGTH_320
#define CRYPT_LENGTH_352   CRYPT_CTRL_LENGTH_352  
#define CRYPT_LENGTH_384   CRYPT_CTRL_LENGTH_384
#define CRYPT_LENGTH_416   CRYPT_CTRL_LENGTH_416
#define CRYPT_LENGTH_448   CRYPT_CTRL_LENGTH_448
#define CRYPT_LENGTH_480   CRYPT_CTRL_LENGTH_480
#define CRYPT_LENGTH_512   CRYPT_CTRL_LENGTH_512
//Nostop
#define CRYPT_STOPCPU     (0)
#define CRYPT_NOSTOPCPU    CRYPT_CTRL_NOSTOP 
   
/* Private macros ------------------------------------------------------------*/
#define IS_CRYPT_ADDR(__ADDR__)  (((__ADDR__) & 0x3U) == 0U)

#define IS_CRYPT_LENGTH(__LENGTH__)  (((__LENGTH__) == CRYPT_LENGTH_32)  ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_64)  ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_32)  ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_96)  ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_128) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_160) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_192) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_224) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_256) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_288) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_320) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_352) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_384) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_416) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_448) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_480) ||\
                                      ((__LENGTH__) == CRYPT_LENGTH_512))

#define IS_CRYPT_NOSTOP(__NOSTOP__)  (((__NOSTOP__) == CRYPT_STOPCPU) || ((__NOSTOP__) == CRYPT_NOSTOPCPU))

/****************************** CRYPT Instances *******************************/
#define IS_CRYPT_ALL_INSTANCE(INSTANCE) ((INSTANCE) == CRYPT)

/* Exported Functions ------------------------------------------------------- */
void CRYPT_AddressAConfig(uint16_t AddrA);
void CRYPT_AddressBConfig(uint16_t AddrB);
void CRYPT_AddressOConfig(uint16_t AddrO);
uint8_t CRYPT_GetCarryBorrowBit(void);
void CRYPT_StartAdd(uint32_t Length, uint32_t Nostop);
void CRYPT_StartMultiply(uint32_t Length, uint32_t Nostop);
void CRYPT_StartSub(uint32_t Length, uint32_t Nostop);
void CRYPT_StartRShift1(uint32_t Length, uint32_t Nostop);
void CRYPT_WaitForLastOperation(void);

                           
#ifdef __cplusplus
}
#endif
     
#endif  /* __LIB_CRYPT_H */

/*********************************** END OF FILE ******************************/