You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
|
|
class Des
|
|
|
|
|
{
|
|
|
|
|
private:
|
|
|
|
|
/* data */
|
|
|
|
|
public:
|
|
|
|
|
// uint8_t deskey[8] = {90, 114, 90, 107, 85, 97, 86, 103}; //{ "ZrZkUaVg" };
|
|
|
|
|
// uint8_t deskey[8] = {90, 114, 90, 104, 68, 85, 97, 86}; //{ "ZrZhDUaV" };
|
|
|
|
|
uint8_t DES_Encrypt_key[8];
|
|
|
|
|
uint8_t DES_Decrypt_key[8];
|
|
|
|
|
uint8_t sub_keys[16][8]; //sub_keys[16][8]
|
|
|
|
|
uint8_t main_key[8];
|
|
|
|
|
void des(uint8_t *, uint8_t *, uint8_t, uint8_t *);
|
|
|
|
|
void FLASH_Read_KEYS(uint8_t key_index);
|
|
|
|
|
void transpose(uint8_t *, uint8_t *, const uint8_t *, uint8_t);
|
|
|
|
|
void rotate_l(uint8_t *);
|
|
|
|
|
void compute_subkeys(uint8_t *);
|
|
|
|
|
void f(uint8_t *, uint8_t *, uint8_t *);
|
|
|
|
|
};
|
