39 lines
1.3 KiB
C++
39 lines
1.3 KiB
C++
#ifndef AES_HPP_
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#define AES_HPP_
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#include <cstdint>
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class AES
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{
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public:
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static const uint8_t sbox[256];
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static const uint8_t r_sbox[256];
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static const uint8_t rc[10];
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static const uint8_t irreducible_polynomial;
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AES();
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static void encrypt_ecb(uint8_t data[16], const uint8_t key[16]);
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static void decrypt_ecb(uint8_t data[16], const uint8_t key[16]);
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static void construct_round_keys(const uint8_t initial_key_[16], uint8_t round_keys_[11][16]);
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static uint32_t roundkey_g(uint32_t last_roundkey, uint8_t round);
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static void add_round_key(uint8_t data[16], const uint8_t key[16]);
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static void shift_rows(uint8_t data[16]);
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static void r_shift_rows(uint8_t data[16]);
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static void sub_bytes(uint8_t data[16]);
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static void r_sub_bytes(uint8_t data[16]);
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static void mix_columns(uint8_t data[16]);
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static void r_mix_columns(uint8_t data[16]);
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static void r_mix_column(uint8_t data[4]);
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static void print_data(uint8_t data[16]);
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static uint8_t gf_mult2(uint8_t value);
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static uint8_t gf_mult3(uint8_t value);
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static uint8_t gf_mult4(uint8_t value);
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static uint8_t gf_mult8(uint8_t value);
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static uint8_t gf_mult9(uint8_t value);
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static uint8_t gf_multB(uint8_t value);
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static uint8_t gf_multD(uint8_t value);
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static uint8_t gf_multE(uint8_t value);
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static uint8_t gf_reduce(uint8_t value);
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};
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#endif
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