Hi here you go:
The header file, aes.h:
#ifndef AES_H
#define AES_H
#include <vector>
#include <iostream>
using namespace std;
class aes
{
public:
aes(vector<unsigned char>& , vector<unsigned char>&, unsigned int);
~aes();
vector<unsigned char> encrypt();
vector<unsigned char> dencrypt();
private:
bool debugg = false;
vector<unsigned char> str_key;
vector<vector<unsigned char> > KEY;
vector<vector<unsigned char> > KEY_SCHEDULE;
vector<unsigned char> str_io;
vector<vector<unsigned char> > INPUT, OUTPUT;
unsigned int KEY_LENGHT;
unsigned int ROUNDS;
unsigned int GROUP_SIZE;
unsigned int BLOCK_SIZE = 16;
static const unsigned char sbox[256];
static const unsigned char isbox[256];
static const unsigned char srcon[256];
static const unsigned char by_2[256];
static const unsigned char by_3[256];
static const unsigned char by_9[256];
static const unsigned char by_11[256];
static const unsigned char by_13[256];
static const unsigned char by_14[256];
void getKeyFromString(vector<unsigned char>&);
void gen_key_schedule(vector<vector<unsigned char> >&);
vector<unsigned char> x_xor(vector<unsigned char>, vector<unsigned char>);
vector<unsigned char> g(vector<unsigned char>&, unsigned int);
void subytes(vector<vector<unsigned char> >&);
void isubytes(vector<vector<unsigned char> >&);
vector<unsigned char> subytesWord(vector<unsigned char>&);
void debug(vector<vector<unsigned char> >&);
void dgetInputFromString(vector<unsigned char>&);
vector<vector<unsigned char> > beginEcryptForBlock(vector<vector<unsigned char> >&); vector<vector<unsigned char> > beginDEcryptForBlock(vector<vector<unsigned char> >&);
void addRound(vector<vector<unsigned char> >&, vector<vector<unsigned char> >&);
void getWFrmKeySched(unsigned int, vector<vector<unsigned char> >&);
void shiftRows(vector<vector<unsigned char> >&, vector<unsigned char>&, vector<unsigned char>&, vector<unsigned char>&);
void ishiftRows(vector<vector<unsigned char> >&, vector<unsigned char>& , vector<unsigned char>& , vector<unsigned char>& );
void mixCol(vector<vector<unsigned char> >&);
void imixCol(vector<vector<unsigned char> >&);
unsigned int getNextByte(unsigned int, unsigned int);
void populateVector4x4(vector<vector<unsigned char> >&);
};
#endif // AES_H
The cpp file , aes.cpp:
#include "aes.h"
#include <vector>
#include <iostream>
#include <iomanip>
using namespace std;
const unsigned char aes::sbox[256] = {
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 };
const unsigned char aes::isbox[256] = {
0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d };
const unsigned char aes::srcon[256] = {
0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a,
0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72,
0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8,
0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef,
0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc,
0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b,
0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3,
0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94,
0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20,
0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35,
0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f,
0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04,
0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63,
0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d };
const unsigned char aes::by_2[256] = {
0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
0x60, 0x62, 0x64, 0x66, 0x68, 0x6a, 0x6c, 0x6e, 0x70, 0x72, 0x74, 0x76, 0x78, 0x7a, 0x7c, 0x7e,
0x80, 0x82, 0x84, 0x86, 0x88, 0x8a, 0x8c, 0x8e, 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9c, 0x9e,
0xa0, 0xa2, 0xa4, 0xa6, 0xa8, 0xaa, 0xac, 0xae, 0xb0, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe,
0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0xfe,
0x1b, 0x19, 0x1f, 0x1d, 0x13, 0x11, 0x17, 0x15, 0x0b, 0x09, 0x0f, 0x0d, 0x03, 0x01, 0x07, 0x05,
0x3b, 0x39, 0x3f, 0x3d, 0x33, 0x31, 0x37, 0x35, 0x2b, 0x29, 0x2f, 0x2d, 0x23, 0x21, 0x27, 0x25,
0x5b, 0x59, 0x5f, 0x5d, 0x53, 0x51, 0x57, 0x55, 0x4b, 0x49, 0x4f, 0x4d, 0x43, 0x41, 0x47, 0x45,
0x7b, 0x79, 0x7f, 0x7d, 0x73, 0x71, 0x77, 0x75, 0x6b, 0x69, 0x6f, 0x6d, 0x63, 0x61, 0x67, 0x65,
0x9b, 0x99, 0x9f, 0x9d, 0x93, 0x91, 0x97, 0x95, 0x8b, 0x89, 0x8f, 0x8d, 0x83, 0x81, 0x87, 0x85,
0xbb, 0xb9, 0xbf, 0xbd, 0xb3, 0xb1, 0xb7, 0xb5, 0xab, 0xa9, 0xaf, 0xad, 0xa3, 0xa1, 0xa7, 0xa5,
0xdb, 0xd9, 0xdf, 0xdd, 0xd3, 0xd1, 0xd7, 0xd5, 0xcb, 0xc9, 0xcf, 0xcd, 0xc3, 0xc1, 0xc7, 0xc5,
0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5 };
const unsigned char aes::by_3[256] = {
0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
0x50, 0x53, 0x56, 0x55, 0x5c, 0x5f, 0x5a, 0x59, 0x48, 0x4b, 0x4e, 0x4d, 0x44, 0x47, 0x42, 0x41,
0xc0, 0xc3, 0xc6, 0xc5, 0xcc, 0xcf, 0xca, 0xc9, 0xd8, 0xdb, 0xde, 0xdd, 0xd4, 0xd7, 0xd2, 0xd1,
0xf0, 0xf3, 0xf6, 0xf5, 0xfc, 0xff, 0xfa, 0xf9, 0xe8, 0xeb, 0xee, 0xed, 0xe4, 0xe7, 0xe2, 0xe1,
0xa0, 0xa3, 0xa6, 0xa5, 0xac, 0xaf, 0xaa, 0xa9, 0xb8, 0xbb, 0xbe, 0xbd, 0xb4, 0xb7, 0xb2, 0xb1,
0x90, 0x93, 0x96, 0x95, 0x9c, 0x9f, 0x9a, 0x99, 0x88, 0x8b, 0x8e, 0x8d, 0x84, 0x87, 0x82, 0x81,
0x9b, 0x98, 0x9d, 0x9e, 0x97, 0x94, 0x91, 0x92, 0x83, 0x80, 0x85, 0x86, 0x8f, 0x8c, 0x89, 0x8a,
0xab, 0xa8, 0xad, 0xae, 0xa7, 0xa4, 0xa1, 0xa2, 0xb3, 0xb0, 0xb5, 0xb6, 0xbf, 0xbc, 0xb9, 0xba,
0xfb, 0xf8, 0xfd, 0xfe, 0xf7, 0xf4, 0xf1, 0xf2, 0xe3, 0xe0, 0xe5, 0xe6, 0xef, 0xec, 0xe9, 0xea,
0xcb, 0xc8, 0xcd, 0xce, 0xc7, 0xc4, 0xc1, 0xc2, 0xd3, 0xd0, 0xd5, 0xd6, 0xdf, 0xdc, 0xd9, 0xda,
0x5b, 0x58, 0x5d, 0x5e, 0x57, 0x54, 0x51, 0x52, 0x43, 0x40, 0x45, 0x46, 0x4f, 0x4c, 0x49, 0x4a,
0x6b, 0x68, 0x6d, 0x6e, 0x67, 0x64, 0x61, 0x62, 0x73, 0x70, 0x75, 0x76, 0x7f, 0x7c, 0x79, 0x7a,
0x3b, 0x38, 0x3d, 0x3e, 0x37, 0x34, 0x31, 0x32, 0x23, 0x20, 0x25, 0x26, 0x2f, 0x2c, 0x29, 0x2a,
0x0b, 0x08, 0x0d, 0x0e, 0x07, 0x04, 0x01, 0x02, 0x13, 0x10, 0x15, 0x16, 0x1f, 0x1c, 0x19, 0x1a};
const unsigned char aes::by_9[256] = {
0x00, 0x09, 0x12, 0x1b, 0x24, 0x2d, 0x36, 0x3f, 0x48, 0x41, 0x5a, 0x53, 0x6c, 0x65, 0x7e, 0x77,
0x90, 0x99, 0x82, 0x8b, 0xb4, 0xbd, 0xa6, 0xaf, 0xd8, 0xd1, 0xca, 0xc3, 0xfc, 0xf5, 0xee, 0xe7,
0x3b, 0x32, 0x29, 0x20, 0x1f, 0x16, 0x0d, 0x04, 0x73, 0x7a, 0x61, 0x68, 0x57, 0x5e, 0x45, 0x4c,
0xab, 0xa2, 0xb9, 0xb0, 0x8f, 0x86, 0x9d, 0x94, 0xe3, 0xea, 0xf1, 0xf8, 0xc7, 0xce, 0xd5, 0xdc,
0x76, 0x7f, 0x64, 0x6d, 0x52, 0x5b, 0x40, 0x49, 0x3e, 0x37, 0x2c, 0x25, 0x1a, 0x13, 0x08, 0x01,
0xe6, 0xef, 0xf4, 0xfd, 0xc2, 0xcb, 0xd0, 0xd9, 0xae, 0xa7, 0xbc, 0xb5, 0x8a, 0x83, 0x98, 0x91,
0x4d, 0x44, 0x5f, 0x56, 0x69, 0x60, 0x7b, 0x72, 0x05, 0x0c, 0x17, 0x1e, 0x21, 0x28, 0x33, 0x3a,
0xdd, 0xd4, 0xcf, 0xc6, 0xf9, 0xf0, 0xeb, 0xe2, 0x95, 0x9c, 0x87, 0x8e, 0xb1, 0xb8, 0xa3, 0xaa,
0xec, 0xe5, 0xfe, 0xf7, 0xc8, 0xc1, 0xda, 0xd3, 0xa4, 0xad, 0xb6, 0xbf, 0x80, 0x89, 0x92, 0x9b,
0x7c, 0x75, 0x6e, 0x67, 0x58, 0x51, 0x4a, 0x43, 0x34, 0x3d, 0x26, 0x2f, 0x10, 0x19, 0x02, 0x0b,
0xd7, 0xde, 0xc5, 0xcc, 0xf3, 0xfa, 0xe1, 0xe8, 0x9f, 0x96, 0x8d, 0x84, 0xbb, 0xb2, 0xa9, 0xa0,
0x47, 0x4e, 0x55, 0x5c, 0x63, 0x6a, 0x71, 0x78, 0x0f, 0x06, 0x1d, 0x14, 0x2b, 0x22, 0x39, 0x30,
0x9a, 0x93, 0x88, 0x81, 0xbe, 0xb7, 0xac, 0xa5, 0xd2, 0xdb, 0xc0, 0xc9, 0xf6, 0xff, 0xe4, 0xed,
0x0a, 0x03, 0x18, 0x11, 0x2e, 0x27, 0x3c, 0x35, 0x42, 0x4b, 0x50, 0x59, 0x66, 0x6f, 0x74, 0x7d,
0xa1, 0xa8, 0xb3, 0xba, 0x85, 0x8c, 0x97, 0x9e, 0xe9, 0xe0, 0xfb, 0xf2, 0xcd, 0xc4, 0xdf, 0xd6,
0x31, 0x38, 0x23, 0x2a, 0x15, 0x1c, 0x07, 0x0e, 0x79, 0x70, 0x6b, 0x62, 0x5d, 0x54, 0x4f, 0x46};
const unsigned char aes::by_11[256] = {
0x00, 0x0b, 0x16, 0x1d, 0x2c, 0x27, 0x3a, 0x31, 0x58, 0x53, 0x4e, 0x45, 0x74, 0x7f, 0x62, 0x69,
0xb0, 0xbb, 0xa6, 0xad, 0x9c, 0x97, 0x8a, 0x81, 0xe8, 0xe3, 0xfe, 0xf5, 0xc4, 0xcf, 0xd2, 0xd9,
0x7b, 0x70, 0x6d, 0x66, 0x57, 0x5c, 0x41, 0x4a, 0x23, 0x28, 0x35, 0x3e, 0x0f, 0x04, 0x19, 0x12,
0xcb, 0xc0, 0xdd, 0xd6, 0xe7, 0xec, 0xf1, 0xfa, 0x93, 0x98, 0x85, 0x8e, 0xbf, 0xb4, 0xa9, 0xa2,
0xf6, 0xfd, 0xe0, 0xeb, 0xda, 0xd1, 0xcc, 0xc7, 0xae, 0xa5, 0xb8, 0xb3, 0x82, 0x89, 0x94, 0x9f,
0x46, 0x4d, 0x50, 0x5b, 0x6a, 0x61, 0x7c, 0x77, 0x1e, 0x15, 0x08, 0x03, 0x32, 0x39, 0x24, 0x2f,
0x8d, 0x86, 0x9b, 0x90, 0xa1, 0xaa, 0xb7, 0xbc, 0xd5, 0xde, 0xc3, 0xc8, 0xf9, 0xf2, 0xef, 0xe4,
0x3d, 0x36, 0x2b, 0x20, 0x11, 0x1a, 0x07, 0x0c, 0x65, 0x6e, 0x73, 0x78, 0x49, 0x42, 0x5f, 0x54,
0xf7, 0xfc, 0xe1, 0xea, 0xdb, 0xd0, 0xcd, 0xc6, 0xaf, 0xa4, 0xb9, 0xb2, 0x83, 0x88, 0x95, 0x9e,
0x47, 0x4c, 0x51, 0x5a, 0x6b, 0x60, 0x7d, 0x76, 0x1f, 0x14, 0x09, 0x02, 0x33, 0x38, 0x25, 0x2e,
0x8c, 0x87, 0x9a, 0x91, 0xa0, 0xab, 0xb6, 0xbd, 0xd4, 0xdf, 0xc2, 0xc9, 0xf8, 0xf3, 0xee, 0xe5,
0x3c, 0x37, 0x2a, 0x21, 0x10, 0x1b, 0x06, 0x0d, 0x64, 0x6f, 0x72, 0x79, 0x48, 0x43, 0x5e, 0x55,
0x01, 0x0a, 0x17, 0x1c, 0x2d, 0x26, 0x3b, 0x30, 0x59, 0x52, 0x4f, 0x44, 0x75, 0x7e, 0x63, 0x68,
0xb1, 0xba, 0xa7, 0xac, 0x9d, 0x96, 0x8b, 0x80, 0xe9, 0xe2, 0xff, 0xf4, 0xc5, 0xce, 0xd3, 0xd8,
0x7a, 0x71, 0x6c, 0x67, 0x56, 0x5d, 0x40, 0x4b, 0x22, 0x29, 0x34, 0x3f, 0x0e, 0x05, 0x18, 0x13,
0xca, 0xc1, 0xdc, 0xd7, 0xe6, 0xed, 0xf0, 0xfb, 0x92, 0x99, 0x84, 0x8f, 0xbe, 0xb5, 0xa8, 0xa3};
const unsigned char aes::by_13[256] = {
0x00, 0x0d, 0x1a, 0x17, 0x34, 0x39, 0x2e, 0x23, 0x68, 0x65, 0x72, 0x7f, 0x5c, 0x51, 0x46, 0x4b,
0xd0, 0xdd, 0xca, 0xc7, 0xe4, 0xe9, 0xfe, 0xf3, 0xb8, 0xb5, 0xa2, 0xaf, 0x8c, 0x81, 0x96, 0x9b,
0xbb, 0xb6, 0xa1, 0xac, 0x8f, 0x82, 0x95, 0x98, 0xd3, 0xde, 0xc9, 0xc4, 0xe7, 0xea, 0xfd, 0xf0,
0x6b, 0x66, 0x71, 0x7c, 0x5f, 0x52, 0x45, 0x48, 0x03, 0x0e, 0x19, 0x14, 0x37, 0x3a, 0x2d, 0x20,
0x6d, 0x60, 0x77, 0x7a, 0x59, 0x54, 0x43, 0x4e, 0x05, 0x08, 0x1f, 0x12, 0x31, 0x3c, 0x2b, 0x26,
0xbd, 0xb0, 0xa7, 0xaa, 0x89, 0x84, 0x93, 0x9e, 0xd5, 0xd8, 0xcf, 0xc2, 0xe1, 0xec, 0xfb, 0xf6,
0xd6, 0xdb, 0xcc, 0xc1, 0xe2, 0xef, 0xf8, 0xf5, 0xbe, 0xb3, 0xa4, 0xa9, 0x8a, 0x87, 0x90, 0x9d,
0x06, 0x0b, 0x1c, 0x11, 0x32, 0x3f, 0x28, 0x25, 0x6e, 0x63, 0x74, 0x79, 0x5a, 0x57, 0x40, 0x4d,
0xda, 0xd7, 0xc0, 0xcd, 0xee, 0xe3, 0xf4, 0xf9, 0xb2, 0xbf, 0xa8, 0xa5, 0x86, 0x8b, 0x9c, 0x91,
0x0a, 0x07, 0x10, 0x1d, 0x3e, 0x33, 0x24, 0x29, 0x62, 0x6f, 0x78, 0x75, 0x56, 0x5b, 0x4c, 0x41,
0x61, 0x6c, 0x7b, 0x76, 0x55, 0x58, 0x4f, 0x42, 0x09, 0x04, 0x13, 0x1e, 0x3d, 0x30, 0x27, 0x2a,
0xb1, 0xbc, 0xab, 0xa6, 0x85, 0x88, 0x9f, 0x92, 0xd9, 0xd4, 0xc3, 0xce, 0xed, 0xe0, 0xf7, 0xfa,
0xb7, 0xba, 0xad, 0xa0, 0x83, 0x8e, 0x99, 0x94, 0xdf, 0xd2, 0xc5, 0xc8, 0xeb, 0xe6, 0xf1, 0xfc,
0x67, 0x6a, 0x7d, 0x70, 0x53, 0x5e, 0x49, 0x44, 0x0f, 0x02, 0x15, 0x18, 0x3b, 0x36, 0x21, 0x2c,
0x0c, 0x01, 0x16, 0x1b, 0x38, 0x35, 0x22, 0x2f, 0x64, 0x69, 0x7e, 0x73, 0x50, 0x5d, 0x4a, 0x47,
0xdc, 0xd1, 0xc6, 0xcb, 0xe8, 0xe5, 0xf2, 0xff, 0xb4, 0xb9, 0xae, 0xa3, 0x80, 0x8d, 0x9a, 0x97};
const unsigned char aes::by_14[256] = {
0x00, 0x0e, 0x1c, 0x12, 0x38, 0x36, 0x24, 0x2a, 0x70, 0x7e, 0x6c, 0x62, 0x48, 0x46, 0x54, 0x5a,
0xe0, 0xee, 0xfc, 0xf2, 0xd8, 0xd6, 0xc4, 0xca, 0x90, 0x9e, 0x8c, 0x82, 0xa8, 0xa6, 0xb4, 0xba,
0xdb, 0xd5, 0xc7, 0xc9, 0xe3, 0xed, 0xff, 0xf1, 0xab, 0xa5, 0xb7, 0xb9, 0x93, 0x9d, 0x8f, 0x81,
0x3b, 0x35, 0x27, 0x29, 0x03, 0x0d, 0x1f, 0x11, 0x4b, 0x45, 0x57, 0x59, 0x73, 0x7d, 0x6f, 0x61,
0xad, 0xa3, 0xb1, 0xbf, 0x95, 0x9b, 0x89, 0x87, 0xdd, 0xd3, 0xc1, 0xcf, 0xe5, 0xeb, 0xf9, 0xf7,
0x4d, 0x43, 0x51, 0x5f, 0x75, 0x7b, 0x69, 0x67, 0x3d, 0x33, 0x21, 0x2f, 0x05, 0x0b, 0x19, 0x17,
0x76, 0x78, 0x6a, 0x64, 0x4e, 0x40, 0x52, 0x5c, 0x06, 0x08, 0x1a, 0x14, 0x3e, 0x30, 0x22, 0x2c,
0x96, 0x98, 0x8a, 0x84, 0xae, 0xa0, 0xb2, 0xbc, 0xe6, 0xe8, 0xfa, 0xf4, 0xde, 0xd0, 0xc2, 0xcc,
0x41, 0x4f, 0x5d, 0x53, 0x79, 0x77, 0x65, 0x6b, 0x31, 0x3f, 0x2d, 0x23, 0x09, 0x07, 0x15, 0x1b,
0xa1, 0xaf, 0xbd, 0xb3, 0x99, 0x97, 0x85, 0x8b, 0xd1, 0xdf, 0xcd, 0xc3, 0xe9, 0xe7, 0xf5, 0xfb,
0x9a, 0x94, 0x86, 0x88, 0xa2, 0xac, 0xbe, 0xb0, 0xea, 0xe4, 0xf6, 0xf8, 0xd2, 0xdc, 0xce, 0xc0,
0x7a, 0x74, 0x66, 0x68, 0x42, 0x4c, 0x5e, 0x50, 0x0a, 0x04, 0x16, 0x18, 0x32, 0x3c, 0x2e, 0x20,
0xec, 0xe2, 0xf0, 0xfe, 0xd4, 0xda, 0xc8, 0xc6, 0x9c, 0x92, 0x80, 0x8e, 0xa4, 0xaa, 0xb8, 0xb6,
0x0c, 0x02, 0x10, 0x1e, 0x34, 0x3a, 0x28, 0x26, 0x7c, 0x72, 0x60, 0x6e, 0x44, 0x4a, 0x58, 0x56,
0x37, 0x39, 0x2b, 0x25, 0x0f, 0x01, 0x13, 0x1d, 0x47, 0x49, 0x5b, 0x55, 0x7f, 0x71, 0x63, 0x6d,
0xd7, 0xd9, 0xcb, 0xc5, 0xef, 0xe1, 0xf3, 0xfd, 0xa7, 0xa9, 0xbb, 0xb5, 0x9f, 0x91, 0x83, 0x8d};
aes::aes(vector <unsigned char>& IO, vector<unsigned char>& pass, unsigned int key_lenght)
{
str_key = pass;
KEY_LENGHT = key_lenght;
getKeyFromString(str_key);
gen_key_schedule(KEY);
if (IO.size()<BLOCK_SIZE || IO.size() % BLOCK_SIZE != 0 )
{
vector<unsigned char> t(IO.size() + BLOCK_SIZE - IO.size() % BLOCK_SIZE,' ');
str_io = t;
}
else
{
vector<unsigned char> t(IO.size());
str_io = t;
}
for (unsigned int i = 0; i < IO.size(); i++)
{
str_io[i] = IO[i];
}
}
vector<unsigned char> aes::encrypt()
{
vector<unsigned char> buff(16), outCrypt(str_io.size());
unsigned int nr = 0;
for (unsigned int j = 0; j < str_io.size() / BLOCK_SIZE; j++)
{
unsigned int ii = 0;
for (unsigned int i = j * BLOCK_SIZE; i < j * BLOCK_SIZE + BLOCK_SIZE; i++)
{
buff[ii] = str_io[i];
ii++;
}
dgetInputFromString(buff);
OUTPUT = beginEcryptForBlock(INPUT);
for (int z = 0; z < 4; z++)
{
for (int zz = 0; zz < 4; zz++)
{
outCrypt[nr] = OUTPUT[z][zz];
nr++;
}
}
}
return outCrypt;
}
vector<unsigned char> aes::dencrypt()
{
vector<unsigned char> buff(16), outCrypt(str_io.size());
unsigned int nr = 0;
for (unsigned int j = 0; j < str_io.size() / BLOCK_SIZE; j++)
{
unsigned int ii = 0;
for (unsigned int i = j * BLOCK_SIZE; i < j * BLOCK_SIZE + BLOCK_SIZE; i++)
{
buff[ii] = str_io[i];
ii++;
}
dgetInputFromString(buff);
OUTPUT = beginDEcryptForBlock(INPUT);
for (int z = 0; z < 4; z++)
{
for (int zz = 0; zz < 4; zz++)
{
outCrypt[nr] = OUTPUT[z][zz];
nr++;
}
}
}
return outCrypt;
}
vector<vector<unsigned char> > aes::beginEcryptForBlock(vector<vector<unsigned char> >& ynput)
{
vector<vector<unsigned char> > temp_for_key_schedule(4, vector<unsigned char>(4));
vector<unsigned char> temp(1, 0);
vector<unsigned char> temp0(1, 0);
vector<unsigned char> temp1(1, 0);
getWFrmKeySched(0, temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
for (unsigned int i = 1; i <= ROUNDS - 1; i++)
{
subytes(ynput);
debug(ynput);
shiftRows(ynput,temp,temp0,temp1);
debug(ynput);
mixCol(ynput);
debug(ynput);
getWFrmKeySched(i, temp_for_key_schedule);
debug(temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
debug(ynput);
}
subytes(ynput);
shiftRows(ynput, temp, temp0, temp1);
getWFrmKeySched(ROUNDS, temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
return ynput;
}
vector<vector<unsigned char> > aes::beginDEcryptForBlock(vector<vector<unsigned char> >& ynput)
{
vector<vector<unsigned char> > temp_for_key_schedule(4, vector<unsigned char>(4));
vector<unsigned char> temp(1, 0);
vector<unsigned char> temp0(1, 0);
vector<unsigned char> temp1(1, 0);
getWFrmKeySched(ROUNDS, temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
ishiftRows(ynput, temp, temp0, temp1);
isubytes(ynput);
for (int i = ROUNDS - 1; i >= 1; i--)
{
getWFrmKeySched(i, temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
imixCol(ynput);
isubytes(ynput);
ishiftRows(ynput, temp, temp0, temp1);
}
getWFrmKeySched(0, temp_for_key_schedule);
addRound(ynput, temp_for_key_schedule);
return ynput;
}
void aes::addRound(vector<vector<unsigned char> >& state, vector<vector<unsigned char> >& w)
{
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
state[j][i] = (state[j][i] ^ w[j][i]);
}
}
}
void aes::shiftRows(vector<vector<unsigned char> >& ynput, vector<unsigned char>& temp, vector<unsigned char>& temp0, vector<unsigned char>& temp1)
{
temp[0]=(ynput[0][1]);
ynput[0][1] = ynput[1][1];
ynput[1][1] = ynput[2][1];
ynput[2][1] = ynput[3][1];
ynput[3][1] = temp[0];
temp[0] = ynput[0][2];
temp0[0]=(ynput[1][2]);
ynput[0][2] = ynput[2][2];
ynput[1][2] = ynput[3][2];
ynput[2][2] = temp[0];
ynput[3][2] = temp0[0];
temp[0] = ynput[0][3];
temp0[0] = ynput[1][3];
temp1[0]=(ynput[2][3]);
ynput[0][3] = ynput[3][3];
ynput[1][3] = temp[0];
ynput[2][3] = temp0[0];
ynput[3][3] = temp1[0];
}
void aes::ishiftRows(vector<vector<unsigned char> >& ynput, vector<unsigned char>& temp, vector<unsigned char>& temp0, vector<unsigned char>& temp1)
{
temp[0] = (ynput[3][1]);
ynput[3][1] = ynput[2][1];
ynput[2][1] = ynput[1][1];
ynput[1][1] = ynput[0][1];
ynput[0][1] = temp[0];
temp[0] = ynput[3][2];
temp0[0] = (ynput[2][2]);
ynput[3][2] = ynput[1][2];
ynput[2][2] = ynput[0][2];
ynput[1][2] = temp[0];
ynput[0][2] = temp0[0];
temp[0] = ynput[3][3];
temp0[0] = ynput[2][3];
temp1[0] = ynput[1][3];
ynput[3][3] = ynput[0][3];
ynput[2][3] = temp[0];
ynput[1][3] = temp0[0];
ynput[0][3] = temp1[0];
}
void aes::mixCol(vector<vector<unsigned char> >& ynput)
{
unsigned char buff[4][4];
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
buff[i][j] = (by_2[(int)ynput[i][j]] ^ by_3[(int)ynput[i][getNextByte(3, j + 1)]] ^ ynput[i][getNextByte(3, j + 2)] ^ ynput[i][getNextByte(3, j + 3)]);
}
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
ynput[j][i] = buff[j][i];
}
}
}
void aes::imixCol(vector<vector<unsigned char> >& ynput)
{
unsigned char buff[4][4];
for (unsigned int i = 0; i < 4; i++)
{
for (unsigned int j = 0; j < 4; j++)
{
buff[i][j] = by_14[ynput[i][j]] ^ by_11[ynput[i][getNextByte(3, j + 1)]] ^ by_13[ynput[i][getNextByte(3, j + 2)]] ^ by_9[ynput[i][getNextByte(3, j + 3)]];
}
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
ynput[j][i] = buff[j][i];
}
}
}
void aes::getWFrmKeySched(unsigned int pas, vector<vector<unsigned char> >& temp_for_key_schedule)
{
unsigned int nr = 0;
for (unsigned int i = 4 * pas; i < (pas + 1) * 4; i++) {
for (unsigned int j = 0; j < 4; j++)
{
temp_for_key_schedule[nr][j] = KEY_SCHEDULE[i][j];
}
nr++;
}
}
void aes::dgetInputFromString(vector<unsigned char>& str)
{
unsigned int nr = 0;
vector<vector<unsigned char> > t(4, vector<unsigned char>(4));
INPUT = t;
for (unsigned int i = 0; i < 4; i++)
{
for (unsigned int j = 0; j < 4; j++)
{
INPUT[i][j] = str[nr];
nr++;
}
}
}
void aes::getKeyFromString(vector<unsigned char>& str_key)
{
switch (KEY_LENGHT)
{
case 16:
ROUNDS = 10;
KEY = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 } };
GROUP_SIZE = 4;
break;
case 24:
ROUNDS = 12;
KEY = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 } };
GROUP_SIZE = 6;
case 32:
ROUNDS = 14;
KEY = { { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 }, { 0, 0, 0, 0 } };
GROUP_SIZE = 8;
default:
break;
}
for (unsigned int i = 0; i < (ROUNDS +1)*4; i++)
{
vector<unsigned char> temp = { 0, 0, 0, 0 };
KEY_SCHEDULE.push_back(temp);
}
int nr = 0;
for (unsigned int i = 0; i < GROUP_SIZE; i++)
{
for (unsigned int j = 0; j < 4; j++)
{
KEY[i][j] = str_key[nr];
nr++;
}
}
}
void aes::gen_key_schedule(vector<vector<unsigned char> >& KEY)
{
for (unsigned int i = 0; i < GROUP_SIZE; i++)
{
KEY_SCHEDULE[i] = KEY[i];
}
for (unsigned int i = GROUP_SIZE; i < (ROUNDS + 1) * 4; i = i + GROUP_SIZE)
{
KEY_SCHEDULE[i] = x_xor(KEY_SCHEDULE[i - GROUP_SIZE], g(KEY_SCHEDULE[i - 1], (int)(i / GROUP_SIZE)));
for (unsigned int ii = 1; ii < GROUP_SIZE; ii++)
{
if ((i + ii) == 60) { break; }
if ((i + ii) % 8 == 4)
{
KEY_SCHEDULE[i + ii] = x_xor(subytesWord(KEY_SCHEDULE[i + ii - 1]), KEY_SCHEDULE[i + ii - GROUP_SIZE]);
}
else
{
KEY_SCHEDULE[i + ii] = x_xor(KEY_SCHEDULE[i + ii - 1], KEY_SCHEDULE[i + ii - GROUP_SIZE]);
}
}
}
if (debugg)
{
for (unsigned int i = 0; i < (ROUNDS + 1) * 4 ; i = i +GROUP_SIZE)
{
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 1][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 2][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 3][0] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 1][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 2][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 3][1] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 1][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 2][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 3][2] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 1][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 2][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 3][3] << endl;
if (KEY_LENGHT >= 32)
{
if (i == 56) { break; }
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 4][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 5][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 6][0] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 7][0] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 4][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 5][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 6][1] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 7][1] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 4][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 5][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 6][2] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 7][2] << endl;
cout << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 4][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 5][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 6][3] << " " << hex << setw(2) << setfill('0') << +KEY_SCHEDULE[i + 7][3] << endl;
}
cout << endl;
}
}
}
vector<unsigned char> aes::x_xor(vector<unsigned char> a , vector<unsigned char> b)
{
if (a.size()==b.size())
{
vector<unsigned char> return_vector;
for (unsigned int i = 0; i < a.size(); i++)
{
return_vector.push_back(a[i] ^ b[i]);
}
return return_vector;
}
else
{
cout << "the words are not the same lenght!!!" << endl;
return { 0 };
}
}
vector<unsigned char> aes::g(vector<unsigned char>& arr, unsigned int pas)
{
vector<unsigned char> temp_vect(4, 0);
temp_vect[0] = arr[1];
temp_vect[1] = arr[2];
temp_vect[2] = arr[3];
temp_vect[3] = arr[0];
for (unsigned int i = 0; i < 4; i++)
{
temp_vect[i] = sbox[(unsigned int)temp_vect[i]];
}
vector<unsigned char> rcon_temp;
rcon_temp.push_back(srcon[pas]);
for (unsigned int i = 0; i < 3; i++)
{
rcon_temp.push_back(0x00);
}
return x_xor(temp_vect, rcon_temp);
}
void aes::subytes(vector<vector<unsigned char> >& arr)
{
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
arr[j][i] = sbox[(unsigned int)arr[j][i]];
}
}
}
void aes::isubytes(vector<vector<unsigned char> >& arr)
{
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
arr[j][i] = isbox[(unsigned int)arr[j][i]];
}
}
}
vector<unsigned char> aes::subytesWord(vector<unsigned char>& vect)
{
vector<unsigned char> buffer;
for (unsigned int i = 0; i < 4; i++)
{
buffer.push_back(sbox[(unsigned int)vect[i]]);
}
return buffer;
}
unsigned int aes::getNextByte(unsigned int maxIDFrom0, unsigned int x)
{
if (x > maxIDFrom0)
{
x = x - maxIDFrom0;
return x - 1;
}
else
{
return x;
}
}
void aes::populateVector4x4(vector<vector<unsigned char> >& vec)
{
vector<vector<unsigned char> > vec_temp(4,vector<unsigned char>(4));
vec = vec_temp;
}
void aes::debug(vector<vector<unsigned char> >& arr)
{
if (debugg)
{
for (unsigned int i = 0; i < arr.size(); i++)
{
cout << hex << setw(2) << setfill('0') << +arr[0][i] << " " << hex << setw(2) << setfill('0') << +arr[1][i] << " " << hex << setw(2) << setfill('0') << +arr[2][i] << " " << hex << setw(2) << setfill('0') << +arr[3][i] << endl;
}
cout << endl;
}
}
aes::~aes(){}
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