aes_18xx_43xx.h

Go to the documentation of this file.

/*
 * @brief LPC18xx/43xx AES Engine driver
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2012
 * All rights reserved.
 *
 * @par
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * LPC products.  This software is supplied "AS IS" without any warranties of
 * any kind, and NXP Semiconductors and its licensor disclaim any and
 * all warranties, express or implied, including all implied warranties of
 * merchantability, fitness for a particular purpose and non-infringement of
 * intellectual property rights.  NXP Semiconductors assumes no responsibility
 * or liability for the use of the software, conveys no license or rights under any
 * patent, copyright, mask work right, or any other intellectual property rights in
 * or to any products. NXP Semiconductors reserves the right to make changes
 * in the software without notification. NXP Semiconductors also makes no
 * representation or warranty that such application will be suitable for the
 * specified use without further testing or modification.
 *
 * @par
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, under NXP Semiconductors' and its
 * licensor's relevant copyrights in the software, without fee, provided that it
 * is used in conjunction with NXP Semiconductors microcontrollers.  This
 * copyright, permission, and disclaimer notice must appear in all copies of
 * this code.
 */

#ifndef __AES_18XX_43XX_H_
#define __AES_18XX_43XX_H_

#ifdef __cplusplus
extern "C" {
#endif

typedef enum CHIP_AES_OP_MODE {
 CHIP_AES_API_CMD_ENCODE_ECB, 
 CHIP_AES_API_CMD_DECODE_ECB, 
 CHIP_AES_API_CMD_ENCODE_CBC, 
 CHIP_AES_API_CMD_DECODE_CBC, 
} CHIP_AES_OP_MODE_T;

void Chip_AES_Init(void);

uint32_t Chip_AES_SetMode(CHIP_AES_OP_MODE_T AesMode);

void Chip_AES_LoadKey(uint32_t keyNum);

void Chip_AES_LoadKeyRNG(void);

void Chip_AES_LoadKeySW(uint8_t *pKey);

void Chip_AES_LoadIV_SW(uint8_t *pVector);

void Chip_AES_LoadIV_IC(void);

uint32_t Chip_AES_Operate(uint8_t *pDatOut, uint8_t *pDatIn, uint32_t Size);

uint32_t Chip_AES_ProgramKey(uint32_t KeyNum, uint8_t *pKey);

#ifdef __cplusplus
}
#endif

#endif /* __AES_18XX_43XX_H_ */