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This commit is contained in:
Manuel Vögele
2019-07-14 02:13:37 +02:00
commit 3ff595e5e8
6 changed files with 418 additions and 0 deletions
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aes.hpp Normal file
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#ifndef AES_HPP_
#define AES_HPP_
#include <cstdint>
class AES
{
public:
static const uint8_t shiftrows_targets[16];
static const uint8_t sbox[256];
static const uint8_t inv_sbox[256];
static const uint8_t rc[10];
static const uint8_t irreducible_polynomial;
AES();
static void encrypt_ecb(uint8_t data[16], const uint8_t key[16]);
static void construct_round_keys(const uint8_t initial_key_[16], uint8_t round_keys_[11][16]);
static uint32_t roundkey_g(uint32_t last_roundkey, uint8_t round);
static void add_round_key(uint8_t data[16], const uint8_t key[16]);
static void shift_rows(uint8_t data[16]);
static void sub_bytes(uint8_t data[16]);
static void mix_columns(uint8_t data[16]);
static void mix_column(uint8_t data[4]);
static void print_data(uint8_t data[16]);
static uint8_t gf_mult2(uint8_t value);
static uint8_t gf_mult3(uint8_t value);
static uint8_t gf_reduce(uint8_t value);
};
#endif