/**
  ******************************************************************************
  * @file    crypto.h
  * @author  TMS Scan Team
  * @version 
  * @date    2020-04-17
  * @brief
  ******************************************************************************
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, TMC SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2020 TMS</center></h2>
  ******************************************************************************
**/

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#ifndef __CRYPTO_H_
#define __CRYPTO_H_
#include "global.h"

#define FLASH_SECTOR_SIZE   0x0200

// 密钥
#define KEY_STEP_LEN	        0x400
#define KEY_BUF_LEN	            0x3F7
#define KEY_CRC_LEN	            0x3FE

#define PUBKEY_STATE            0x0F
#define PRIKEY_STATE            0xF0
#define STORE_STATE             0xFF

// SM2 KEY 存放结构
#define SM2_PUB_KEY_LEN         0x40
#define SM2_PRI_KEY_LEN         0x20
#define SM2_PAIR_KEY_LEN        0x60
#define SM2_PUB_KEY_OFF         0
#define SM2_PRI_KEY_OFF         (SM2_PUB_KEY_OFF + SM2_PUB_KEY_LEN)

// RSA KEY 存放结构
#define RSA_E_KEY_LEN           0x3
#define RSA1024_KEY_LEN         0x80
#define RSA1024_NE_KEY_LEN      0x83
#define RSA1024_PAIR_KEY_LEN    0x103
#define RSA2048_KEY_LEN         0x100
#define RSA2048_NE_KEY_LEN      0x103
#define RSA2048_PAIR_KEY_LEN    0x203
#define RSA_PUB_KEY_OFF         0
#define RSA_PRI_KEY_OFF         FLASH_SECTOR_SIZE-8 //CIPHER_KEY sizeof(u16+u16+u8+u8+u16)

typedef struct{
	u8  keySize;
    u8  keyMode;
} DES_KEY_STR;


typedef struct{
    uint16_t keyCRC;
    uint16_t keySN;
    uint8_t  keyType;
    uint8_t  keyID;
    uint16_t keyLen;
    uint8_t  keyBuf[KEY_BUF_LEN];   
	uint8_t  keyState;	
} CIPHER_KEY;

typedef struct{
	uint8_t P1;
	uint8_t P2;
	uint16_t keyLen;
	uint8_t *keyData;
}CRYPTO_CMD;

//type definition
typedef enum
{
	SM1_KEY_TYPE = 0,
	SM2_PAIRKEY_TYPE,
	SM2_PUBLICKEY_TYPE,
	SM2_PRIVATEKEY_TYPE,
	RSA_PAIRKEY_TYPE,
	RSA_PUBLICKEY_TYPE,
	RSA_PRIVATEKEY_TYPE,
	SM4_KEY_TYPE,
	SSF33_KEY_TYPE,
	DES_KEY_TYPE,
	AES_KEY_TYPE,
    RSA_PUBLICKEY_E_TYPE,
}KEY_TYPE;


typedef struct{
	u8  keyType;
	u8  state;	
    u16 offset;
} KEY_STORE_STR;


#define DES_GROUP_LEN           0x08
#define SYM_GROUP_LEN           0x10
#define IV_LEN					0x20
#define HASH_LEN                0x20
#define RSA_KEY_REGION_LEN      0x400

#define IV_INIT                 0x87
#define SM4_ENC_MODE            0x0A
#define SM4_DEC_MODE            0x05
#define AES_128_ENC_MODE        0xAA
#define AES_128_DEC_MODE        0xA5
#define AES_256_ENC_MODE        0x5A
#define AES_256_DEC_MODE        0x55
#define SSF33_ENC_MODE          0xAA
#define SSF33_DEC_MODE          0x00
#define SM1_ENC_MODE            0x01
#define SM1_DEC_MODE            0x00
#define DES_ENC_MODE            0x0A
#define DES_DEC_MODE            0x05
#define DES_1KEY_MODE           0xA0
#define DES_2KEY_MODE           0x50
#define DES_3KEY_MODE           0x30
#define ASYMM_ENC_MODE          0x00
#define ASYMM_DEC_MODE          0x01
#define ASYMM_SIGN_MODE         0x02
#define ASYMM_VERIFY_MODE       0x03
#define GENKEY_SM2_TYPE         0x01
#define GENKEY_RSA1024_TYPE     0x04
#define GENKEY_RSA2048_TYPE     0x05

#define ALG_OK ((uint16_t)0xAAAA)


void AppCryptoInit(void);

uint16_t encryptData(uint8_t *pInputData, uint8_t *pOutputData, uint16_t inLen);

void EncryptKeyInit(void);
uint16_t CRC_Calculate(uint8_t * inputData,uint16_t len);

uint8_t initKey(void);
#endif


 

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