aesMath.h

 
#ifndef AES_MATH_H
#define AES_MATH_H
 
#include "defs.h"
 
class AESMath
{
public:
    static void reverseArray(uint8_t arr[], uint8_t low, uint8_t high);
 
    static void swap(uint8_t &a, uint8_t &b);
    
    static void rightRotateArray(uint8_t arr[], uint8_t n, uint8_t k);
 
    static uint8_t ffMul(uint8_t x, uint8_t y);
private:
    static constexpr uint8_t IRREDUCIBLE_POLYNOMIAL = 0x1B; 
    
    AESMath() = default;
};
 
#endif // AES_MATH_H