ladybird/Userland/Libraries/LibCrypto/Cipher/AES.h

/*
 * Copyright (c) 2020, Ali Mohammad Pur <mpfard@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCrypto/Cipher/Cipher.h>
#include <LibCrypto/Cipher/Mode/CBC.h>
#include <LibCrypto/Cipher/Mode/CTR.h>
#include <LibCrypto/Cipher/Mode/GCM.h>

namespace Crypto {
namespace Cipher {
struct AESCipherBlock : public CipherBlock {
public:
    static constexpr size_t BlockSizeInBits = 128;

    explicit AESCipherBlock(PaddingMode mode = PaddingMode::CMS)
        : CipherBlock(mode)
    {
    }
    AESCipherBlock(const u8* data, size_t length, PaddingMode mode = PaddingMode::CMS)
        : AESCipherBlock(mode)
    {
        CipherBlock::overwrite(data, length);
    }

    static size_t block_size() { return BlockSizeInBits / 8; };

    virtual ReadonlyBytes bytes() const override { return ReadonlyBytes { m_data, sizeof(m_data) }; }
    virtual Bytes bytes() override { return Bytes { m_data, sizeof(m_data) }; }

    virtual void overwrite(ReadonlyBytes) override;
    virtual void overwrite(const u8* data, size_t size) override { overwrite({ data, size }); }

    virtual void apply_initialization_vector(const u8* ivec) override
    {
        for (size_t i = 0; i < block_size(); ++i)
            m_data[i] ^= ivec[i];
    }

    String to_string() const;

private:
    size_t data_size() const { return sizeof(m_data); }

    u8 m_data[BlockSizeInBits / 8] {};
};

struct AESCipherKey : public CipherKey {
    virtual ReadonlyBytes bytes() const override { return ReadonlyBytes { m_rd_keys, sizeof(m_rd_keys) }; };
    virtual void expand_encrypt_key(ReadonlyBytes user_key, size_t bits) override;
    virtual void expand_decrypt_key(ReadonlyBytes user_key, size_t bits) override;
    static bool is_valid_key_size(size_t bits) { return bits == 128 || bits == 192 || bits == 256; };
    String to_string() const;
    const u32* round_keys() const
    {
        return (const u32*)m_rd_keys;
    }

    AESCipherKey(ReadonlyBytes user_key, size_t key_bits, Intent intent)
        : m_bits(key_bits)
    {
        if (intent == Intent::Encryption)
            expand_encrypt_key(user_key, key_bits);
        else
            expand_decrypt_key(user_key, key_bits);
    }

    virtual ~AESCipherKey() override { }

    size_t rounds() const { return m_rounds; }
    size_t length() const { return m_bits / 8; }

protected:
    u32* round_keys()
    {
        return (u32*)m_rd_keys;
    }

private:
    static constexpr size_t MAX_ROUND_COUNT = 14;
    u32 m_rd_keys[(MAX_ROUND_COUNT + 1) * 4] { 0 };
    size_t m_rounds;
    size_t m_bits;
};

class AESCipher final : public Cipher<AESCipherKey, AESCipherBlock> {
public:
    using CBCMode = CBC<AESCipher>;
    using CTRMode = CTR<AESCipher>;
    using GCMMode = GCM<AESCipher>;

    constexpr static size_t BlockSizeInBits = BlockType::BlockSizeInBits;

    AESCipher(ReadonlyBytes user_key, size_t key_bits, Intent intent = Intent::Encryption, PaddingMode mode = PaddingMode::CMS)
        : Cipher<AESCipherKey, AESCipherBlock>(mode)
        , m_key(user_key, key_bits, intent)
    {
    }

    virtual const AESCipherKey& key() const override { return m_key; };
    virtual AESCipherKey& key() override { return m_key; };

    virtual void encrypt_block(const BlockType& in, BlockType& out) override;
    virtual void decrypt_block(const BlockType& in, BlockType& out) override;

    virtual String class_name() const override { return "AES"; }

protected:
    AESCipherKey m_key;
};

namespace AESTables {
// Encryption constant tables
constexpr u32 Encode0[256] = {
    0xc66363a5U,
    0xf87c7c84U,
    0xee777799U,
    0xf67b7b8dU,
    0xfff2f20dU,
    0xd66b6bbdU,
    0xde6f6fb1U,
    0x91c5c554U,
    0x60303050U,
    0x02010103U,
    0xce6767a9U,
    0x562b2b7dU,
    0xe7fefe19U,
    0xb5d7d762U,
    0x4dababe6U,
    0xec76769aU,
    0x8fcaca45U,
    0x1f82829dU,
    0x89c9c940U,
    0xfa7d7d87U,
    0xeffafa15U,
    0xb25959ebU,
    0x8e4747c9U,
    0xfbf0f00bU,
    0x41adadecU,
    0xb3d4d467U,
    0x5fa2a2fdU,
    0x45afafeaU,
    0x239c9cbfU,
    0x53a4a4f7U,
    0xe4727296U,
    0x9bc0c05bU,
    0x75b7b7c2U,
    0xe1fdfd1cU,
    0x3d9393aeU,
    0x4c26266aU,
    0x6c36365aU,
    0x7e3f3f41U,
    0xf5f7f702U,
    0x83cccc4fU,
    0x6834345cU,
    0x51a5a5f4U,
    0xd1e5e534U,
    0xf9f1f108U,
    0xe2717193U,
    0xabd8d873U,
    0x62313153U,
    0x2a15153fU,
    0x0804040cU,
    0x95c7c752U,
    0x46232365U,
    0x9dc3c35eU,
    0x30181828U,
    0x379696a1U,
    0x0a05050fU,
    0x2f9a9ab5U,
    0x0e070709U,
    0x24121236U,
    0x1b80809bU,
    0xdfe2e23dU,
    0xcdebeb26U,
    0x4e272769U,
    0x7fb2b2cdU,
    0xea75759fU,
    0x1209091bU,
    0x1d83839eU,
    0x582c2c74U,
    0x341a1a2eU,
    0x361b1b2dU,
    0xdc6e6eb2U,
    0xb45a5aeeU,
    0x5ba0a0fbU,
    0xa45252f6U,
    0x763b3b4dU,
    0xb7d6d661U,
    0x7db3b3ceU,
    0x5229297bU,
    0xdde3e33eU,
    0x5e2f2f71U,
    0x13848497U,
    0xa65353f5U,
    0xb9d1d168U,
    0x00000000U,
    0xc1eded2cU,
    0x40202060U,
    0xe3fcfc1fU,
    0x79b1b1c8U,
    0xb65b5bedU,
    0xd46a6abeU,
    0x8dcbcb46U,
    0x67bebed9U,
    0x7239394bU,
    0x944a4adeU,
    0x984c4cd4U,
    0xb05858e8U,
    0x85cfcf4aU,
    0xbbd0d06bU,
    0xc5efef2aU,
    0x4faaaae5U,
    0xedfbfb16U,
    0x864343c5U,
    0x9a4d4dd7U,
    0x66333355U,
    0x11858594U,
    0x8a4545cfU,
    0xe9f9f910U,
    0x04020206U,
    0xfe7f7f81U,
    0xa05050f0U,
    0x783c3c44U,
    0x259f9fbaU,
    0x4ba8a8e3U,
    0xa25151f3U,
    0x5da3a3feU,
    0x804040c0U,
    0x058f8f8aU,
    0x3f9292adU,
    0x219d9dbcU,
    0x70383848U,
    0xf1f5f504U,
    0x63bcbcdfU,
    0x77b6b6c1U,
    0xafdada75U,
    0x42212163U,
    0x20101030U,
    0xe5ffff1aU,
    0xfdf3f30eU,
    0xbfd2d26dU,
    0x81cdcd4cU,
    0x180c0c14U,
    0x26131335U,
    0xc3ecec2fU,
    0xbe5f5fe1U,
    0x359797a2U,
    0x884444ccU,
    0x2e171739U,
    0x93c4c457U,
    0x55a7a7f2U,
    0xfc7e7e82U,
    0x7a3d3d47U,
    0xc86464acU,
    0xba5d5de7U,
    0x3219192bU,
    0xe6737395U,
    0xc06060a0U,
    0x19818198U,
    0x9e4f4fd1U,
    0xa3dcdc7fU,
    0x44222266U,
    0x542a2a7eU,
    0x3b9090abU,
    0x0b888883U,
    0x8c4646caU,
    0xc7eeee29U,
    0x6bb8b8d3U,
    0x2814143cU,
    0xa7dede79U,
    0xbc5e5ee2U,
    0x160b0b1dU,
    0xaddbdb76U,
    0xdbe0e03bU,
    0x64323256U,
    0x743a3a4eU,
    0x140a0a1eU,
    0x924949dbU,
    0x0c06060aU,
    0x4824246cU,
    0xb85c5ce4U,
    0x9fc2c25dU,
    0xbdd3d36eU,
    0x43acacefU,
    0xc46262a6U,
    0x399191a8U,
    0x319595a4U,
    0xd3e4e437U,
    0xf279798bU,
    0xd5e7e732U,
    0x8bc8c843U,
    0x6e373759U,
    0xda6d6db7U,
    0x018d8d8cU,
    0xb1d5d564U,
    0x9c4e4ed2U,
    0x49a9a9e0U,
    0xd86c6cb4U,
    0xac5656faU,
    0xf3f4f407U,
    0xcfeaea25U,
    0xca6565afU,
    0xf47a7a8eU,
    0x47aeaee9U,
    0x10080818U,
    0x6fbabad5U,
    0xf0787888U,
    0x4a25256fU,
    0x5c2e2e72U,
    0x381c1c24U,
    0x57a6a6f1U,
    0x73b4b4c7U,
    0x97c6c651U,
    0xcbe8e823U,
    0xa1dddd7cU,
    0xe874749cU,
    0x3e1f1f21U,
    0x964b4bddU,
    0x61bdbddcU,
    0x0d8b8b86U,
    0x0f8a8a85U,
    0xe0707090U,
    0x7c3e3e42U,
    0x71b5b5c4U,
    0xcc6666aaU,
    0x904848d8U,
    0x06030305U,
    0xf7f6f601U,
    0x1c0e0e12U,
    0xc26161a3U,
    0x6a35355fU,
    0xae5757f9U,
    0x69b9b9d0U,
    0x17868691U,
    0x99c1c158U,
    0x3a1d1d27U,
    0x279e9eb9U,
    0xd9e1e138U,
    0xebf8f813U,
    0x2b9898b3U,
    0x22111133U,
    0xd26969bbU,
    0xa9d9d970U,
    0x078e8e89U,
    0x339494a7U,
    0x2d9b9bb6U,
    0x3c1e1e22U,
    0x15878792U,
    0xc9e9e920U,
    0x87cece49U,
    0xaa5555ffU,
    0x50282878U,
    0xa5dfdf7aU,
    0x038c8c8fU,
    0x59a1a1f8U,
    0x09898980U,
    0x1a0d0d17U,
    0x65bfbfdaU,
    0xd7e6e631U,
    0x844242c6U,
    0xd06868b8U,
    0x824141c3U,
    0x299999b0U,
    0x5a2d2d77U,
    0x1e0f0f11U,
    0x7bb0b0cbU,
    0xa85454fcU,
    0x6dbbbbd6U,
    0x2c16163aU,
};
constexpr u32 Encode1[256] = {
    0xa5c66363U,
    0x84f87c7cU,
    0x99ee7777U,
    0x8df67b7bU,
    0x0dfff2f2U,
    0xbdd66b6bU,
    0xb1de6f6fU,
    0x5491c5c5U,
    0x50603030U,
    0x03020101U,
    0xa9ce6767U,
    0x7d562b2bU,
    0x19e7fefeU,
    0x62b5d7d7U,
    0xe64dababU,
    0x9aec7676U,
    0x458fcacaU,
    0x9d1f8282U,
    0x4089c9c9U,
    0x87fa7d7dU,
    0x15effafaU,
    0xebb25959U,
    0xc98e4747U,
    0x0bfbf0f0U,
    0xec41adadU,
    0x67b3d4d4U,
    0xfd5fa2a2U,
    0xea45afafU,
    0xbf239c9cU,
    0xf753a4a4U,
    0x96e47272U,
    0x5b9bc0c0U,
    0xc275b7b7U,
    0x1ce1fdfdU,
    0xae3d9393U,
    0x6a4c2626U,
    0x5a6c3636U,
    0x417e3f3fU,
    0x02f5f7f7U,
    0x4f83ccccU,
    0x5c683434U,
    0xf451a5a5U,
    0x34d1e5e5U,
    0x08f9f1f1U,
    0x93e27171U,
    0x73abd8d8U,
    0x53623131U,
    0x3f2a1515U,
    0x0c080404U,
    0x5295c7c7U,
    0x65462323U,
    0x5e9dc3c3U,
    0x28301818U,
    0xa1379696U,
    0x0f0a0505U,
    0xb52f9a9aU,
    0x090e0707U,
    0x36241212U,
    0x9b1b8080U,
    0x3ddfe2e2U,
    0x26cdebebU,
    0x694e2727U,
    0xcd7fb2b2U,
    0x9fea7575U,
    0x1b120909U,
    0x9e1d8383U,
    0x74582c2cU,
    0x2e341a1aU,
    0x2d361b1bU,
    0xb2dc6e6eU,
    0xeeb45a5aU,
    0xfb5ba0a0U,
    0xf6a45252U,
    0x4d763b3bU,
    0x61b7d6d6U,
    0xce7db3b3U,
    0x7b522929U,
    0x3edde3e3U,
    0x715e2f2fU,
    0x97138484U,
    0xf5a65353U,
    0x68b9d1d1U,
    0x00000000U,
    0x2cc1ededU,
    0x60402020U,
    0x1fe3fcfcU,
    0xc879b1b1U,
    0xedb65b5bU,
    0xbed46a6aU,
    0x468dcbcbU,
    0xd967bebeU,
    0x4b723939U,
    0xde944a4aU,
    0xd4984c4cU,
    0xe8b05858U,
    0x4a85cfcfU,
    0x6bbbd0d0U,
    0x2ac5efefU,
    0xe54faaaaU,
    0x16edfbfbU,
    0xc5864343U,
    0xd79a4d4dU,
    0x55663333U,
    0x94118585U,
    0xcf8a4545U,
    0x10e9f9f9U,
    0x06040202U,
    0x81fe7f7fU,
    0xf0a05050U,
    0x44783c3cU,
    0xba259f9fU,
    0xe34ba8a8U,
    0xf3a25151U,
    0xfe5da3a3U,
    0xc0804040U,
    0x8a058f8fU,
    0xad3f9292U,
    0xbc219d9dU,
    0x48703838U,
    0x04f1f5f5U,
    0xdf63bcbcU,
    0xc177b6b6U,
    0x75afdadaU,
    0x63422121U,
    0x30201010U,
    0x1ae5ffffU,
    0x0efdf3f3U,
    0x6dbfd2d2U,
    0x4c81cdcdU,
    0x14180c0cU,
    0x35261313U,
    0x2fc3ececU,
    0xe1be5f5fU,
    0xa2359797U,
    0xcc884444U,
    0x392e1717U,
    0x5793c4c4U,
    0xf255a7a7U,
    0x82fc7e7eU,
    0x477a3d3dU,
    0xacc86464U,
    0xe7ba5d5dU,
    0x2b321919U,
    0x95e67373U,
    0xa0c06060U,
    0x98198181U,
    0xd19e4f4fU,
    0x7fa3dcdcU,
    0x66442222U,
    0x7e542a2aU,
    0xab3b9090U,
    0x830b8888U,
    0xca8c4646U,
    0x29c7eeeeU,
    0xd36bb8b8U,
    0x3c281414U,
    0x79a7dedeU,
    0xe2bc5e5eU,
    0x1d160b0bU,
    0x76addbdbU,
    0x3bdbe0e0U,
    0x56643232U,
    0x4e743a3aU,
    0x1e140a0aU,
    0xdb924949U,
    0x0a0c0606U,
    0x6c482424U,
    0xe4b85c5cU,
    0x5d9fc2c2U,
    0x6ebdd3d3U,
    0xef43acacU,
    0xa6c46262U,
    0xa8399191U,
    0xa4319595U,
    0x37d3e4e4U,
    0x8bf27979U,
    0x32d5e7e7U,
    0x438bc8c8U,
    0x596e3737U,
    0xb7da6d6dU,
    0x8c018d8dU,
    0x64b1d5d5U,
    0xd29c4e4eU,
    0xe049a9a9U,
    0xb4d86c6cU,
    0xfaac5656U,
    0x07f3f4f4U,
    0x25cfeaeaU,
    0xafca6565U,
    0x8ef47a7aU,
    0xe947aeaeU,
    0x18100808U,
    0xd56fbabaU,
    0x88f07878U,
    0x6f4a2525U,
    0x725c2e2eU,
    0x24381c1cU,
    0xf157a6a6U,
    0xc773b4b4U,
    0x5197c6c6U,
    0x23cbe8e8U,
    0x7ca1ddddU,
    0x9ce87474U,
    0x213e1f1fU,
    0xdd964b4bU,
    0xdc61bdbdU,
    0x860d8b8bU,
    0x850f8a8aU,
    0x90e07070U,
    0x427c3e3eU,
    0xc471b5b5U,
    0xaacc6666U,
    0xd8904848U,
    0x05060303U,
    0x01f7f6f6U,
    0x121c0e0eU,
    0xa3c26161U,
    0x5f6a3535U,
    0xf9ae5757U,
    0xd069b9b9U,
    0x91178686U,
    0x5899c1c1U,
    0x273a1d1dU,
    0xb9279e9eU,
    0x38d9e1e1U,
    0x13ebf8f8U,
    0xb32b9898U,
    0x33221111U,
    0xbbd26969U,
    0x70a9d9d9U,
    0x89078e8eU,
    0xa7339494U,
    0xb62d9b9bU,
    0x223c1e1eU,
    0x92158787U,
    0x20c9e9e9U,
    0x4987ceceU,
    0xffaa5555U,
    0x78502828U,
    0x7aa5dfdfU,
    0x8f038c8cU,
    0xf859a1a1U,
    0x80098989U,
    0x171a0d0dU,
    0xda65bfbfU,
    0x31d7e6e6U,
    0xc6844242U,
    0xb8d06868U,
    0xc3824141U,
    0xb0299999U,
    0x775a2d2dU,
    0x111e0f0fU,
    0xcb7bb0b0U,
    0xfca85454U,
    0xd66dbbbbU,
    0x3a2c1616U,
};
constexpr u32 Encode2[256] = {
    0x63a5c663U,
    0x7c84f87cU,
    0x7799ee77U,
    0x7b8df67bU,
    0xf20dfff2U,
    0x6bbdd66bU,
    0x6fb1de6fU,
    0xc55491c5U,
    0x30506030U,
    0x01030201U,
    0x67a9ce67U,
    0x2b7d562bU,
    0xfe19e7feU,
    0xd762b5d7U,
    0xabe64dabU,
    0x769aec76U,
    0xca458fcaU,
    0x829d1f82U,
    0xc94089c9U,
    0x7d87fa7dU,
    0xfa15effaU,
    0x59ebb259U,
    0x47c98e47U,
    0xf00bfbf0U,
    0xadec41adU,
    0xd467b3d4U,
    0xa2fd5fa2U,
    0xafea45afU,
    0x9cbf239cU,
    0xa4f753a4U,
    0x7296e472U,
    0xc05b9bc0U,
    0xb7c275b7U,
    0xfd1ce1fdU,
    0x93ae3d93U,
    0x266a4c26U,
    0x365a6c36U,
    0x3f417e3fU,
    0xf702f5f7U,
    0xcc4f83ccU,
    0x345c6834U,
    0xa5f451a5U,
    0xe534d1e5U,
    0xf108f9f1U,
    0x7193e271U,
    0xd873abd8U,
    0x31536231U,
    0x153f2a15U,
    0x040c0804U,
    0xc75295c7U,
    0x23654623U,
    0xc35e9dc3U,
    0x18283018U,
    0x96a13796U,
    0x050f0a05U,
    0x9ab52f9aU,
    0x07090e07U,
    0x12362412U,
    0x809b1b80U,
    0xe23ddfe2U,
    0xeb26cdebU,
    0x27694e27U,
    0xb2cd7fb2U,
    0x759fea75U,
    0x091b1209U,
    0x839e1d83U,
    0x2c74582cU,
    0x1a2e341aU,
    0x1b2d361bU,
    0x6eb2dc6eU,
    0x5aeeb45aU,
    0xa0fb5ba0U,
    0x52f6a452U,
    0x3b4d763bU,
    0xd661b7d6U,
    0xb3ce7db3U,
    0x297b5229U,
    0xe33edde3U,
    0x2f715e2fU,
    0x84971384U,
    0x53f5a653U,
    0xd168b9d1U,
    0x00000000U,
    0xed2cc1edU,
    0x20604020U,
    0xfc1fe3fcU,
    0xb1c879b1U,
    0x5bedb65bU,
    0x6abed46aU,
    0xcb468dcbU,
    0xbed967beU,
    0x394b7239U,
    0x4ade944aU,
    0x4cd4984cU,
    0x58e8b058U,
    0xcf4a85cfU,
    0xd06bbbd0U,
    0xef2ac5efU,
    0xaae54faaU,
    0xfb16edfbU,
    0x43c58643U,
    0x4dd79a4dU,
    0x33556633U,
    0x85941185U,
    0x45cf8a45U,
    0xf910e9f9U,
    0x02060402U,
    0x7f81fe7fU,
    0x50f0a050U,
    0x3c44783cU,
    0x9fba259fU,
    0xa8e34ba8U,
    0x51f3a251U,
    0xa3fe5da3U,
    0x40c08040U,
    0x8f8a058fU,
    0x92ad3f92U,
    0x9dbc219dU,
    0x38487038U,
    0xf504f1f5U,
    0xbcdf63bcU,
    0xb6c177b6U,
    0xda75afdaU,
    0x21634221U,
    0x10302010U,
    0xff1ae5ffU,
    0xf30efdf3U,
    0xd26dbfd2U,
    0xcd4c81cdU,
    0x0c14180cU,
    0x13352613U,
    0xec2fc3ecU,
    0x5fe1be5fU,
    0x97a23597U,
    0x44cc8844U,
    0x17392e17U,
    0xc45793c4U,
    0xa7f255a7U,
    0x7e82fc7eU,
    0x3d477a3dU,
    0x64acc864U,
    0x5de7ba5dU,
    0x192b3219U,
    0x7395e673U,
    0x60a0c060U,
    0x81981981U,
    0x4fd19e4fU,
    0xdc7fa3dcU,
    0x22664422U,
    0x2a7e542aU,
    0x90ab3b90U,
    0x88830b88U,
    0x46ca8c46U,
    0xee29c7eeU,
    0xb8d36bb8U,
    0x143c2814U,
    0xde79a7deU,
    0x5ee2bc5eU,
    0x0b1d160bU,
    0xdb76addbU,
    0xe03bdbe0U,
    0x32566432U,
    0x3a4e743aU,
    0x0a1e140aU,
    0x49db9249U,
    0x060a0c06U,
    0x246c4824U,
    0x5ce4b85cU,
    0xc25d9fc2U,
    0xd36ebdd3U,
    0xacef43acU,
    0x62a6c462U,
    0x91a83991U,
    0x95a43195U,
    0xe437d3e4U,
    0x798bf279U,
    0xe732d5e7U,
    0xc8438bc8U,
    0x37596e37U,
    0x6db7da6dU,
    0x8d8c018dU,
    0xd564b1d5U,
    0x4ed29c4eU,
    0xa9e049a9U,
    0x6cb4d86cU,
    0x56faac56U,
    0xf407f3f4U,
    0xea25cfeaU,
    0x65afca65U,
    0x7a8ef47aU,
    0xaee947aeU,
    0x08181008U,
    0xbad56fbaU,
    0x7888f078U,
    0x256f4a25U,
    0x2e725c2eU,
    0x1c24381cU,
    0xa6f157a6U,
    0xb4c773b4U,
    0xc65197c6U,
    0xe823cbe8U,
    0xdd7ca1ddU,
    0x749ce874U,
    0x1f213e1fU,
    0x4bdd964bU,
    0xbddc61bdU,
    0x8b860d8bU,
    0x8a850f8aU,
    0x7090e070U,
    0x3e427c3eU,
    0xb5c471b5U,
    0x66aacc66U,
    0x48d89048U,
    0x03050603U,
    0xf601f7f6U,
    0x0e121c0eU,
    0x61a3c261U,
    0x355f6a35U,
    0x57f9ae57U,
    0xb9d069b9U,
    0x86911786U,
    0xc15899c1U,
    0x1d273a1dU,
    0x9eb9279eU,
    0xe138d9e1U,
    0xf813ebf8U,
    0x98b32b98U,
    0x11332211U,
    0x69bbd269U,
    0xd970a9d9U,
    0x8e89078eU,
    0x94a73394U,
    0x9bb62d9bU,
    0x1e223c1eU,
    0x87921587U,
    0xe920c9e9U,
    0xce4987ceU,
    0x55ffaa55U,
    0x28785028U,
    0xdf7aa5dfU,
    0x8c8f038cU,
    0xa1f859a1U,
    0x89800989U,
    0x0d171a0dU,
    0xbfda65bfU,
    0xe631d7e6U,
    0x42c68442U,
    0x68b8d068U,
    0x41c38241U,
    0x99b02999U,
    0x2d775a2dU,
    0x0f111e0fU,
    0xb0cb7bb0U,
    0x54fca854U,
    0xbbd66dbbU,
    0x163a2c16U,
};
constexpr u32 Encode3[256] = {
    0x6363a5c6U,
    0x7c7c84f8U,
    0x777799eeU,
    0x7b7b8df6U,
    0xf2f20dffU,
    0x6b6bbdd6U,
    0x6f6fb1deU,
    0xc5c55491U,
    0x30305060U,
    0x01010302U,
    0x6767a9ceU,
    0x2b2b7d56U,
    0xfefe19e7U,
    0xd7d762b5U,
    0xababe64dU,
    0x76769aecU,
    0xcaca458fU,
    0x82829d1fU,
    0xc9c94089U,
    0x7d7d87faU,
    0xfafa15efU,
    0x5959ebb2U,
    0x4747c98eU,
    0xf0f00bfbU,
    0xadadec41U,
    0xd4d467b3U,
    0xa2a2fd5fU,
    0xafafea45U,
    0x9c9cbf23U,
    0xa4a4f753U,
    0x727296e4U,
    0xc0c05b9bU,
    0xb7b7c275U,
    0xfdfd1ce1U,
    0x9393ae3dU,
    0x26266a4cU,
    0x36365a6cU,
    0x3f3f417eU,
    0xf7f702f5U,
    0xcccc4f83U,
    0x34345c68U,
    0xa5a5f451U,
    0xe5e534d1U,
    0xf1f108f9U,
    0x717193e2U,
    0xd8d873abU,
    0x31315362U,
    0x15153f2aU,
    0x04040c08U,
    0xc7c75295U,
    0x23236546U,
    0xc3c35e9dU,
    0x18182830U,
    0x9696a137U,
    0x05050f0aU,
    0x9a9ab52fU,
    0x0707090eU,
    0x12123624U,
    0x80809b1bU,
    0xe2e23ddfU,
    0xebeb26cdU,
    0x2727694eU,
    0xb2b2cd7fU,
    0x75759feaU,
    0x09091b12U,
    0x83839e1dU,
    0x2c2c7458U,
    0x1a1a2e34U,
    0x1b1b2d36U,
    0x6e6eb2dcU,
    0x5a5aeeb4U,
    0xa0a0fb5bU,
    0x5252f6a4U,
    0x3b3b4d76U,
    0xd6d661b7U,
    0xb3b3ce7dU,
    0x29297b52U,
    0xe3e33eddU,
    0x2f2f715eU,
    0x84849713U,
    0x5353f5a6U,
    0xd1d168b9U,
    0x00000000U,
    0xeded2cc1U,
    0x20206040U,
    0xfcfc1fe3U,
    0xb1b1c879U,
    0x5b5bedb6U,
    0x6a6abed4U,
    0xcbcb468dU,
    0xbebed967U,
    0x39394b72U,
    0x4a4ade94U,
    0x4c4cd498U,
    0x5858e8b0U,
    0xcfcf4a85U,
    0xd0d06bbbU,
    0xefef2ac5U,
    0xaaaae54fU,
    0xfbfb16edU,
    0x4343c586U,
    0x4d4dd79aU,
    0x33335566U,
    0x85859411U,
    0x4545cf8aU,
    0xf9f910e9U,
    0x02020604U,
    0x7f7f81feU,
    0x5050f0a0U,
    0x3c3c4478U,
    0x9f9fba25U,
    0xa8a8e34bU,
    0x5151f3a2U,
    0xa3a3fe5dU,
    0x4040c080U,
    0x8f8f8a05U,
    0x9292ad3fU,
    0x9d9dbc21U,
    0x38384870U,
    0xf5f504f1U,
    0xbcbcdf63U,
    0xb6b6c177U,
    0xdada75afU,
    0x21216342U,
    0x10103020U,
    0xffff1ae5U,
    0xf3f30efdU,
    0xd2d26dbfU,
    0xcdcd4c81U,
    0x0c0c1418U,
    0x13133526U,
    0xecec2fc3U,
    0x5f5fe1beU,
    0x9797a235U,
    0x4444cc88U,
    0x1717392eU,
    0xc4c45793U,
    0xa7a7f255U,
    0x7e7e82fcU,
    0x3d3d477aU,
    0x6464acc8U,
    0x5d5de7baU,
    0x19192b32U,
    0x737395e6U,
    0x6060a0c0U,
    0x81819819U,
    0x4f4fd19eU,
    0xdcdc7fa3U,
    0x22226644U,
    0x2a2a7e54U,
    0x9090ab3bU,
    0x8888830bU,
    0x4646ca8cU,
    0xeeee29c7U,
    0xb8b8d36bU,
    0x14143c28U,
    0xdede79a7U,
    0x5e5ee2bcU,
    0x0b0b1d16U,
    0xdbdb76adU,
    0xe0e03bdbU,
    0x32325664U,
    0x3a3a4e74U,
    0x0a0a1e14U,
    0x4949db92U,
    0x06060a0cU,
    0x24246c48U,
    0x5c5ce4b8U,
    0xc2c25d9fU,
    0xd3d36ebdU,
    0xacacef43U,
    0x6262a6c4U,
    0x9191a839U,
    0x9595a431U,
    0xe4e437d3U,
    0x79798bf2U,
    0xe7e732d5U,
    0xc8c8438bU,
    0x3737596eU,
    0x6d6db7daU,
    0x8d8d8c01U,
    0xd5d564b1U,
    0x4e4ed29cU,
    0xa9a9e049U,
    0x6c6cb4d8U,
    0x5656faacU,
    0xf4f407f3U,
    0xeaea25cfU,
    0x6565afcaU,
    0x7a7a8ef4U,
    0xaeaee947U,
    0x08081810U,
    0xbabad56fU,
    0x787888f0U,
    0x25256f4aU,
    0x2e2e725cU,
    0x1c1c2438U,
    0xa6a6f157U,
    0xb4b4c773U,
    0xc6c65197U,
    0xe8e823cbU,
    0xdddd7ca1U,
    0x74749ce8U,
    0x1f1f213eU,
    0x4b4bdd96U,
    0xbdbddc61U,
    0x8b8b860dU,
    0x8a8a850fU,
    0x707090e0U,
    0x3e3e427cU,
    0xb5b5c471U,
    0x6666aaccU,
    0x4848d890U,
    0x03030506U,
    0xf6f601f7U,
    0x0e0e121cU,
    0x6161a3c2U,
    0x35355f6aU,
    0x5757f9aeU,
    0xb9b9d069U,
    0x86869117U,
    0xc1c15899U,
    0x1d1d273aU,
    0x9e9eb927U,
    0xe1e138d9U,
    0xf8f813ebU,
    0x9898b32bU,
    0x11113322U,
    0x6969bbd2U,
    0xd9d970a9U,
    0x8e8e8907U,
    0x9494a733U,
    0x9b9bb62dU,
    0x1e1e223cU,
    0x87879215U,
    0xe9e920c9U,
    0xcece4987U,
    0x5555ffaaU,
    0x28287850U,
    0xdfdf7aa5U,
    0x8c8c8f03U,
    0xa1a1f859U,
    0x89898009U,
    0x0d0d171aU,
    0xbfbfda65U,
    0xe6e631d7U,
    0x4242c684U,
    0x6868b8d0U,
    0x4141c382U,
    0x9999b029U,
    0x2d2d775aU,
    0x0f0f111eU,
    0xb0b0cb7bU,
    0x5454fca8U,
    0xbbbbd66dU,
    0x16163a2cU,
};

// Decryption constant tables
constexpr u32 Decode0[256] = {
    0x51f4a750U,
    0x7e416553U,
    0x1a17a4c3U,
    0x3a275e96U,
    0x3bab6bcbU,
    0x1f9d45f1U,
    0xacfa58abU,
    0x4be30393U,
    0x2030fa55U,
    0xad766df6U,
    0x88cc7691U,
    0xf5024c25U,
    0x4fe5d7fcU,
    0xc52acbd7U,
    0x26354480U,
    0xb562a38fU,
    0xdeb15a49U,
    0x25ba1b67U,
    0x45ea0e98U,
    0x5dfec0e1U,
    0xc32f7502U,
    0x814cf012U,
    0x8d4697a3U,
    0x6bd3f9c6U,
    0x038f5fe7U,
    0x15929c95U,
    0xbf6d7aebU,
    0x955259daU,
    0xd4be832dU,
    0x587421d3U,
    0x49e06929U,
    0x8ec9c844U,
    0x75c2896aU,
    0xf48e7978U,
    0x99583e6bU,
    0x27b971ddU,
    0xbee14fb6U,
    0xf088ad17U,
    0xc920ac66U,
    0x7dce3ab4U,
    0x63df4a18U,
    0xe51a3182U,
    0x97513360U,
    0x62537f45U,
    0xb16477e0U,
    0xbb6bae84U,
    0xfe81a01cU,
    0xf9082b94U,
    0x70486858U,
    0x8f45fd19U,
    0x94de6c87U,
    0x527bf8b7U,
    0xab73d323U,
    0x724b02e2U,
    0xe31f8f57U,
    0x6655ab2aU,
    0xb2eb2807U,
    0x2fb5c203U,
    0x86c57b9aU,
    0xd33708a5U,
    0x302887f2U,
    0x23bfa5b2U,
    0x02036abaU,
    0xed16825cU,
    0x8acf1c2bU,
    0xa779b492U,
    0xf307f2f0U,
    0x4e69e2a1U,
    0x65daf4cdU,
    0x0605bed5U,
    0xd134621fU,
    0xc4a6fe8aU,
    0x342e539dU,
    0xa2f355a0U,
    0x058ae132U,
    0xa4f6eb75U,
    0x0b83ec39U,
    0x4060efaaU,
    0x5e719f06U,
    0xbd6e1051U,
    0x3e218af9U,
    0x96dd063dU,
    0xdd3e05aeU,
    0x4de6bd46U,
    0x91548db5U,
    0x71c45d05U,
    0x0406d46fU,
    0x605015ffU,
    0x1998fb24U,
    0xd6bde997U,
    0x894043ccU,
    0x67d99e77U,
    0xb0e842bdU,
    0x07898b88U,
    0xe7195b38U,
    0x79c8eedbU,
    0xa17c0a47U,
    0x7c420fe9U,
    0xf8841ec9U,
    0x00000000U,
    0x09808683U,
    0x322bed48U,
    0x1e1170acU,
    0x6c5a724eU,
    0xfd0efffbU,
    0x0f853856U,
    0x3daed51eU,
    0x362d3927U,
    0x0a0fd964U,
    0x685ca621U,
    0x9b5b54d1U,
    0x24362e3aU,
    0x0c0a67b1U,
    0x9357e70fU,
    0xb4ee96d2U,
    0x1b9b919eU,
    0x80c0c54fU,
    0x61dc20a2U,
    0x5a774b69U,
    0x1c121a16U,
    0xe293ba0aU,
    0xc0a02ae5U,
    0x3c22e043U,
    0x121b171dU,
    0x0e090d0bU,
    0xf28bc7adU,
    0x2db6a8b9U,
    0x141ea9c8U,
    0x57f11985U,
    0xaf75074cU,
    0xee99ddbbU,
    0xa37f60fdU,
    0xf701269fU,
    0x5c72f5bcU,
    0x44663bc5U,
    0x5bfb7e34U,
    0x8b432976U,
    0xcb23c6dcU,
    0xb6edfc68U,
    0xb8e4f163U,
    0xd731dccaU,
    0x42638510U,
    0x13972240U,
    0x84c61120U,
    0x854a247dU,
    0xd2bb3df8U,
    0xaef93211U,
    0xc729a16dU,
    0x1d9e2f4bU,
    0xdcb230f3U,
    0x0d8652ecU,
    0x77c1e3d0U,
    0x2bb3166cU,
    0xa970b999U,
    0x119448faU,
    0x47e96422U,
    0xa8fc8cc4U,
    0xa0f03f1aU,
    0x567d2cd8U,
    0x223390efU,
    0x87494ec7U,
    0xd938d1c1U,
    0x8ccaa2feU,
    0x98d40b36U,
    0xa6f581cfU,
    0xa57ade28U,
    0xdab78e26U,
    0x3fadbfa4U,
    0x2c3a9de4U,
    0x5078920dU,
    0x6a5fcc9bU,
    0x547e4662U,
    0xf68d13c2U,
    0x90d8b8e8U,
    0x2e39f75eU,
    0x82c3aff5U,
    0x9f5d80beU,
    0x69d0937cU,
    0x6fd52da9U,
    0xcf2512b3U,
    0xc8ac993bU,
    0x10187da7U,
    0xe89c636eU,
    0xdb3bbb7bU,
    0xcd267809U,
    0x6e5918f4U,
    0xec9ab701U,
    0x834f9aa8U,
    0xe6956e65U,
    0xaaffe67eU,
    0x21bccf08U,
    0xef15e8e6U,
    0xbae79bd9U,
    0x4a6f36ceU,
    0xea9f09d4U,
    0x29b07cd6U,
    0x31a4b2afU,
    0x2a3f2331U,
    0xc6a59430U,
    0x35a266c0U,
    0x744ebc37U,
    0xfc82caa6U,
    0xe090d0b0U,
    0x33a7d815U,
    0xf104984aU,
    0x41ecdaf7U,
    0x7fcd500eU,
    0x1791f62fU,
    0x764dd68dU,
    0x43efb04dU,
    0xccaa4d54U,
    0xe49604dfU,
    0x9ed1b5e3U,
    0x4c6a881bU,
    0xc12c1fb8U,
    0x4665517fU,
    0x9d5eea04U,
    0x018c355dU,
    0xfa877473U,
    0xfb0b412eU,
    0xb3671d5aU,
    0x92dbd252U,
    0xe9105633U,
    0x6dd64713U,
    0x9ad7618cU,
    0x37a10c7aU,
    0x59f8148eU,
    0xeb133c89U,
    0xcea927eeU,
    0xb761c935U,
    0xe11ce5edU,
    0x7a47b13cU,
    0x9cd2df59U,
    0x55f2733fU,
    0x1814ce79U,
    0x73c737bfU,
    0x53f7cdeaU,
    0x5ffdaa5bU,
    0xdf3d6f14U,
    0x7844db86U,
    0xcaaff381U,
    0xb968c43eU,
    0x3824342cU,
    0xc2a3405fU,
    0x161dc372U,
    0xbce2250cU,
    0x283c498bU,
    0xff0d9541U,
    0x39a80171U,
    0x080cb3deU,
    0xd8b4e49cU,
    0x6456c190U,
    0x7bcb8461U,
    0xd532b670U,
    0x486c5c74U,
    0xd0b85742U,
};
constexpr u32 Decode1[256] = {
    0x5051f4a7U,
    0x537e4165U,
    0xc31a17a4U,
    0x963a275eU,
    0xcb3bab6bU,
    0xf11f9d45U,
    0xabacfa58U,
    0x934be303U,
    0x552030faU,
    0xf6ad766dU,
    0x9188cc76U,
    0x25f5024cU,
    0xfc4fe5d7U,
    0xd7c52acbU,
    0x80263544U,
    0x8fb562a3U,
    0x49deb15aU,
    0x6725ba1bU,
    0x9845ea0eU,
    0xe15dfec0U,
    0x02c32f75U,
    0x12814cf0U,
    0xa38d4697U,
    0xc66bd3f9U,
    0xe7038f5fU,
    0x9515929cU,
    0xebbf6d7aU,
    0xda955259U,
    0x2dd4be83U,
    0xd3587421U,
    0x2949e069U,
    0x448ec9c8U,
    0x6a75c289U,
    0x78f48e79U,
    0x6b99583eU,
    0xdd27b971U,
    0xb6bee14fU,
    0x17f088adU,
    0x66c920acU,
    0xb47dce3aU,
    0x1863df4aU,
    0x82e51a31U,
    0x60975133U,
    0x4562537fU,
    0xe0b16477U,
    0x84bb6baeU,
    0x1cfe81a0U,
    0x94f9082bU,
    0x58704868U,
    0x198f45fdU,
    0x8794de6cU,
    0xb7527bf8U,
    0x23ab73d3U,
    0xe2724b02U,
    0x57e31f8fU,
    0x2a6655abU,
    0x07b2eb28U,
    0x032fb5c2U,
    0x9a86c57bU,
    0xa5d33708U,
    0xf2302887U,
    0xb223bfa5U,
    0xba02036aU,
    0x5ced1682U,
    0x2b8acf1cU,
    0x92a779b4U,
    0xf0f307f2U,
    0xa14e69e2U,
    0xcd65daf4U,
    0xd50605beU,
    0x1fd13462U,
    0x8ac4a6feU,
    0x9d342e53U,
    0xa0a2f355U,
    0x32058ae1U,
    0x75a4f6ebU,
    0x390b83ecU,
    0xaa4060efU,
    0x065e719fU,
    0x51bd6e10U,
    0xf93e218aU,
    0x3d96dd06U,
    0xaedd3e05U,
    0x464de6bdU,
    0xb591548dU,
    0x0571c45dU,
    0x6f0406d4U,
    0xff605015U,
    0x241998fbU,
    0x97d6bde9U,
    0xcc894043U,
    0x7767d99eU,
    0xbdb0e842U,
    0x8807898bU,
    0x38e7195bU,
    0xdb79c8eeU,
    0x47a17c0aU,
    0xe97c420fU,
    0xc9f8841eU,
    0x00000000U,
    0x83098086U,
    0x48322bedU,
    0xac1e1170U,
    0x4e6c5a72U,
    0xfbfd0effU,
    0x560f8538U,
    0x1e3daed5U,
    0x27362d39U,
    0x640a0fd9U,
    0x21685ca6U,
    0xd19b5b54U,
    0x3a24362eU,
    0xb10c0a67U,
    0x0f9357e7U,
    0xd2b4ee96U,
    0x9e1b9b91U,
    0x4f80c0c5U,
    0xa261dc20U,
    0x695a774bU,
    0x161c121aU,
    0x0ae293baU,
    0xe5c0a02aU,
    0x433c22e0U,
    0x1d121b17U,
    0x0b0e090dU,
    0xadf28bc7U,
    0xb92db6a8U,
    0xc8141ea9U,
    0x8557f119U,
    0x4caf7507U,
    0xbbee99ddU,
    0xfda37f60U,
    0x9ff70126U,
    0xbc5c72f5U,
    0xc544663bU,
    0x345bfb7eU,
    0x768b4329U,
    0xdccb23c6U,
    0x68b6edfcU,
    0x63b8e4f1U,
    0xcad731dcU,
    0x10426385U,
    0x40139722U,
    0x2084c611U,
    0x7d854a24U,
    0xf8d2bb3dU,
    0x11aef932U,
    0x6dc729a1U,
    0x4b1d9e2fU,
    0xf3dcb230U,
    0xec0d8652U,
    0xd077c1e3U,
    0x6c2bb316U,
    0x99a970b9U,
    0xfa119448U,
    0x2247e964U,
    0xc4a8fc8cU,
    0x1aa0f03fU,
    0xd8567d2cU,
    0xef223390U,
    0xc787494eU,
    0xc1d938d1U,
    0xfe8ccaa2U,
    0x3698d40bU,
    0xcfa6f581U,
    0x28a57adeU,
    0x26dab78eU,
    0xa43fadbfU,
    0xe42c3a9dU,
    0x0d507892U,
    0x9b6a5fccU,
    0x62547e46U,
    0xc2f68d13U,
    0xe890d8b8U,
    0x5e2e39f7U,
    0xf582c3afU,
    0xbe9f5d80U,
    0x7c69d093U,
    0xa96fd52dU,
    0xb3cf2512U,
    0x3bc8ac99U,
    0xa710187dU,
    0x6ee89c63U,
    0x7bdb3bbbU,
    0x09cd2678U,
    0xf46e5918U,
    0x01ec9ab7U,
    0xa8834f9aU,
    0x65e6956eU,
    0x7eaaffe6U,
    0x0821bccfU,
    0xe6ef15e8U,
    0xd9bae79bU,
    0xce4a6f36U,
    0xd4ea9f09U,
    0xd629b07cU,
    0xaf31a4b2U,
    0x312a3f23U,
    0x30c6a594U,
    0xc035a266U,
    0x37744ebcU,
    0xa6fc82caU,
    0xb0e090d0U,
    0x1533a7d8U,
    0x4af10498U,
    0xf741ecdaU,
    0x0e7fcd50U,
    0x2f1791f6U,
    0x8d764dd6U,
    0x4d43efb0U,
    0x54ccaa4dU,
    0xdfe49604U,
    0xe39ed1b5U,
    0x1b4c6a88U,
    0xb8c12c1fU,
    0x7f466551U,
    0x049d5eeaU,
    0x5d018c35U,
    0x73fa8774U,
    0x2efb0b41U,
    0x5ab3671dU,
    0x5292dbd2U,
    0x33e91056U,
    0x136dd647U,
    0x8c9ad761U,
    0x7a37a10cU,
    0x8e59f814U,
    0x89eb133cU,
    0xeecea927U,
    0x35b761c9U,
    0xede11ce5U,
    0x3c7a47b1U,
    0x599cd2dfU,
    0x3f55f273U,
    0x791814ceU,
    0xbf73c737U,
    0xea53f7cdU,
    0x5b5ffdaaU,
    0x14df3d6fU,
    0x867844dbU,
    0x81caaff3U,
    0x3eb968c4U,
    0x2c382434U,
    0x5fc2a340U,
    0x72161dc3U,
    0x0cbce225U,
    0x8b283c49U,
    0x41ff0d95U,
    0x7139a801U,
    0xde080cb3U,
    0x9cd8b4e4U,
    0x906456c1U,
    0x617bcb84U,
    0x70d532b6U,
    0x74486c5cU,
    0x42d0b857U,
};
constexpr u32 Decode2[256] = {
    0xa75051f4U,
    0x65537e41U,
    0xa4c31a17U,
    0x5e963a27U,
    0x6bcb3babU,
    0x45f11f9dU,
    0x58abacfaU,
    0x03934be3U,
    0xfa552030U,
    0x6df6ad76U,
    0x769188ccU,
    0x4c25f502U,
    0xd7fc4fe5U,
    0xcbd7c52aU,
    0x44802635U,
    0xa38fb562U,
    0x5a49deb1U,
    0x1b6725baU,
    0x0e9845eaU,
    0xc0e15dfeU,
    0x7502c32fU,
    0xf012814cU,
    0x97a38d46U,
    0xf9c66bd3U,
    0x5fe7038fU,
    0x9c951592U,
    0x7aebbf6dU,
    0x59da9552U,
    0x832dd4beU,
    0x21d35874U,
    0x692949e0U,
    0xc8448ec9U,
    0x896a75c2U,
    0x7978f48eU,
    0x3e6b9958U,
    0x71dd27b9U,
    0x4fb6bee1U,
    0xad17f088U,
    0xac66c920U,
    0x3ab47dceU,
    0x4a1863dfU,
    0x3182e51aU,
    0x33609751U,
    0x7f456253U,
    0x77e0b164U,
    0xae84bb6bU,
    0xa01cfe81U,
    0x2b94f908U,
    0x68587048U,
    0xfd198f45U,
    0x6c8794deU,
    0xf8b7527bU,
    0xd323ab73U,
    0x02e2724bU,
    0x8f57e31fU,
    0xab2a6655U,
    0x2807b2ebU,
    0xc2032fb5U,
    0x7b9a86c5U,
    0x08a5d337U,
    0x87f23028U,
    0xa5b223bfU,
    0x6aba0203U,
    0x825ced16U,
    0x1c2b8acfU,
    0xb492a779U,
    0xf2f0f307U,
    0xe2a14e69U,
    0xf4cd65daU,
    0xbed50605U,
    0x621fd134U,
    0xfe8ac4a6U,
    0x539d342eU,
    0x55a0a2f3U,
    0xe132058aU,
    0xeb75a4f6U,
    0xec390b83U,
    0xefaa4060U,
    0x9f065e71U,
    0x1051bd6eU,
    0x8af93e21U,
    0x063d96ddU,
    0x05aedd3eU,
    0xbd464de6U,
    0x8db59154U,
    0x5d0571c4U,
    0xd46f0406U,
    0x15ff6050U,
    0xfb241998U,
    0xe997d6bdU,
    0x43cc8940U,
    0x9e7767d9U,
    0x42bdb0e8U,
    0x8b880789U,
    0x5b38e719U,
    0xeedb79c8U,
    0x0a47a17cU,
    0x0fe97c42U,
    0x1ec9f884U,
    0x00000000U,
    0x86830980U,
    0xed48322bU,
    0x70ac1e11U,
    0x724e6c5aU,
    0xfffbfd0eU,
    0x38560f85U,
    0xd51e3daeU,
    0x3927362dU,
    0xd9640a0fU,
    0xa621685cU,
    0x54d19b5bU,
    0x2e3a2436U,
    0x67b10c0aU,
    0xe70f9357U,
    0x96d2b4eeU,
    0x919e1b9bU,
    0xc54f80c0U,
    0x20a261dcU,
    0x4b695a77U,
    0x1a161c12U,
    0xba0ae293U,
    0x2ae5c0a0U,
    0xe0433c22U,
    0x171d121bU,
    0x0d0b0e09U,
    0xc7adf28bU,
    0xa8b92db6U,
    0xa9c8141eU,
    0x198557f1U,
    0x074caf75U,
    0xddbbee99U,
    0x60fda37fU,
    0x269ff701U,
    0xf5bc5c72U,
    0x3bc54466U,
    0x7e345bfbU,
    0x29768b43U,
    0xc6dccb23U,
    0xfc68b6edU,
    0xf163b8e4U,
    0xdccad731U,
    0x85104263U,
    0x22401397U,
    0x112084c6U,
    0x247d854aU,
    0x3df8d2bbU,
    0x3211aef9U,
    0xa16dc729U,
    0x2f4b1d9eU,
    0x30f3dcb2U,
    0x52ec0d86U,
    0xe3d077c1U,
    0x166c2bb3U,
    0xb999a970U,
    0x48fa1194U,
    0x642247e9U,
    0x8cc4a8fcU,
    0x3f1aa0f0U,
    0x2cd8567dU,
    0x90ef2233U,
    0x4ec78749U,
    0xd1c1d938U,
    0xa2fe8ccaU,
    0x0b3698d4U,
    0x81cfa6f5U,
    0xde28a57aU,
    0x8e26dab7U,
    0xbfa43fadU,
    0x9de42c3aU,
    0x920d5078U,
    0xcc9b6a5fU,
    0x4662547eU,
    0x13c2f68dU,
    0xb8e890d8U,
    0xf75e2e39U,
    0xaff582c3U,
    0x80be9f5dU,
    0x937c69d0U,
    0x2da96fd5U,
    0x12b3cf25U,
    0x993bc8acU,
    0x7da71018U,
    0x636ee89cU,
    0xbb7bdb3bU,
    0x7809cd26U,
    0x18f46e59U,
    0xb701ec9aU,
    0x9aa8834fU,
    0x6e65e695U,
    0xe67eaaffU,
    0xcf0821bcU,
    0xe8e6ef15U,
    0x9bd9bae7U,
    0x36ce4a6fU,
    0x09d4ea9fU,
    0x7cd629b0U,
    0xb2af31a4U,
    0x23312a3fU,
    0x9430c6a5U,
    0x66c035a2U,
    0xbc37744eU,
    0xcaa6fc82U,
    0xd0b0e090U,
    0xd81533a7U,
    0x984af104U,
    0xdaf741ecU,
    0x500e7fcdU,
    0xf62f1791U,
    0xd68d764dU,
    0xb04d43efU,
    0x4d54ccaaU,
    0x04dfe496U,
    0xb5e39ed1U,
    0x881b4c6aU,
    0x1fb8c12cU,
    0x517f4665U,
    0xea049d5eU,
    0x355d018cU,
    0x7473fa87U,
    0x412efb0bU,
    0x1d5ab367U,
    0xd25292dbU,
    0x5633e910U,
    0x47136dd6U,
    0x618c9ad7U,
    0x0c7a37a1U,
    0x148e59f8U,
    0x3c89eb13U,
    0x27eecea9U,
    0xc935b761U,
    0xe5ede11cU,
    0xb13c7a47U,
    0xdf599cd2U,
    0x733f55f2U,
    0xce791814U,
    0x37bf73c7U,
    0xcdea53f7U,
    0xaa5b5ffdU,
    0x6f14df3dU,
    0xdb867844U,
    0xf381caafU,
    0xc43eb968U,
    0x342c3824U,
    0x405fc2a3U,
    0xc372161dU,
    0x250cbce2U,
    0x498b283cU,
    0x9541ff0dU,
    0x017139a8U,
    0xb3de080cU,
    0xe49cd8b4U,
    0xc1906456U,
    0x84617bcbU,
    0xb670d532U,
    0x5c74486cU,
    0x5742d0b8U,
};
constexpr u32 Decode3[256] = {
    0xf4a75051U,
    0x4165537eU,
    0x17a4c31aU,
    0x275e963aU,
    0xab6bcb3bU,
    0x9d45f11fU,
    0xfa58abacU,
    0xe303934bU,
    0x30fa5520U,
    0x766df6adU,
    0xcc769188U,
    0x024c25f5U,
    0xe5d7fc4fU,
    0x2acbd7c5U,
    0x35448026U,
    0x62a38fb5U,
    0xb15a49deU,
    0xba1b6725U,
    0xea0e9845U,
    0xfec0e15dU,
    0x2f7502c3U,
    0x4cf01281U,
    0x4697a38dU,
    0xd3f9c66bU,
    0x8f5fe703U,
    0x929c9515U,
    0x6d7aebbfU,
    0x5259da95U,
    0xbe832dd4U,
    0x7421d358U,
    0xe0692949U,
    0xc9c8448eU,
    0xc2896a75U,
    0x8e7978f4U,
    0x583e6b99U,
    0xb971dd27U,
    0xe14fb6beU,
    0x88ad17f0U,
    0x20ac66c9U,
    0xce3ab47dU,
    0xdf4a1863U,
    0x1a3182e5U,
    0x51336097U,
    0x537f4562U,
    0x6477e0b1U,
    0x6bae84bbU,
    0x81a01cfeU,
    0x082b94f9U,
    0x48685870U,
    0x45fd198fU,
    0xde6c8794U,
    0x7bf8b752U,
    0x73d323abU,
    0x4b02e272U,
    0x1f8f57e3U,
    0x55ab2a66U,
    0xeb2807b2U,
    0xb5c2032fU,
    0xc57b9a86U,
    0x3708a5d3U,
    0x2887f230U,
    0xbfa5b223U,
    0x036aba02U,
    0x16825cedU,
    0xcf1c2b8aU,
    0x79b492a7U,
    0x07f2f0f3U,
    0x69e2a14eU,
    0xdaf4cd65U,
    0x05bed506U,
    0x34621fd1U,
    0xa6fe8ac4U,
    0x2e539d34U,
    0xf355a0a2U,
    0x8ae13205U,
    0xf6eb75a4U,
    0x83ec390bU,
    0x60efaa40U,
    0x719f065eU,
    0x6e1051bdU,
    0x218af93eU,
    0xdd063d96U,
    0x3e05aeddU,
    0xe6bd464dU,
    0x548db591U,
    0xc45d0571U,
    0x06d46f04U,
    0x5015ff60U,
    0x98fb2419U,
    0xbde997d6U,
    0x4043cc89U,
    0xd99e7767U,
    0xe842bdb0U,
    0x898b8807U,
    0x195b38e7U,
    0xc8eedb79U,
    0x7c0a47a1U,
    0x420fe97cU,
    0x841ec9f8U,
    0x00000000U,
    0x80868309U,
    0x2bed4832U,
    0x1170ac1eU,
    0x5a724e6cU,
    0x0efffbfdU,
    0x8538560fU,
    0xaed51e3dU,
    0x2d392736U,
    0x0fd9640aU,
    0x5ca62168U,
    0x5b54d19bU,
    0x362e3a24U,
    0x0a67b10cU,
    0x57e70f93U,
    0xee96d2b4U,
    0x9b919e1bU,
    0xc0c54f80U,
    0xdc20a261U,
    0x774b695aU,
    0x121a161cU,
    0x93ba0ae2U,
    0xa02ae5c0U,
    0x22e0433cU,
    0x1b171d12U,
    0x090d0b0eU,
    0x8bc7adf2U,
    0xb6a8b92dU,
    0x1ea9c814U,
    0xf1198557U,
    0x75074cafU,
    0x99ddbbeeU,
    0x7f60fda3U,
    0x01269ff7U,
    0x72f5bc5cU,
    0x663bc544U,
    0xfb7e345bU,
    0x4329768bU,
    0x23c6dccbU,
    0xedfc68b6U,
    0xe4f163b8U,
    0x31dccad7U,
    0x63851042U,
    0x97224013U,
    0xc6112084U,
    0x4a247d85U,
    0xbb3df8d2U,
    0xf93211aeU,
    0x29a16dc7U,
    0x9e2f4b1dU,
    0xb230f3dcU,
    0x8652ec0dU,
    0xc1e3d077U,
    0xb3166c2bU,
    0x70b999a9U,
    0x9448fa11U,
    0xe9642247U,
    0xfc8cc4a8U,
    0xf03f1aa0U,
    0x7d2cd856U,
    0x3390ef22U,
    0x494ec787U,
    0x38d1c1d9U,
    0xcaa2fe8cU,
    0xd40b3698U,
    0xf581cfa6U,
    0x7ade28a5U,
    0xb78e26daU,
    0xadbfa43fU,
    0x3a9de42cU,
    0x78920d50U,
    0x5fcc9b6aU,
    0x7e466254U,
    0x8d13c2f6U,
    0xd8b8e890U,
    0x39f75e2eU,
    0xc3aff582U,
    0x5d80be9fU,
    0xd0937c69U,
    0xd52da96fU,
    0x2512b3cfU,
    0xac993bc8U,
    0x187da710U,
    0x9c636ee8U,
    0x3bbb7bdbU,
    0x267809cdU,
    0x5918f46eU,
    0x9ab701ecU,
    0x4f9aa883U,
    0x956e65e6U,
    0xffe67eaaU,
    0xbccf0821U,
    0x15e8e6efU,
    0xe79bd9baU,
    0x6f36ce4aU,
    0x9f09d4eaU,
    0xb07cd629U,
    0xa4b2af31U,
    0x3f23312aU,
    0xa59430c6U,
    0xa266c035U,
    0x4ebc3774U,
    0x82caa6fcU,
    0x90d0b0e0U,
    0xa7d81533U,
    0x04984af1U,
    0xecdaf741U,
    0xcd500e7fU,
    0x91f62f17U,
    0x4dd68d76U,
    0xefb04d43U,
    0xaa4d54ccU,
    0x9604dfe4U,
    0xd1b5e39eU,
    0x6a881b4cU,
    0x2c1fb8c1U,
    0x65517f46U,
    0x5eea049dU,
    0x8c355d01U,
    0x877473faU,
    0x0b412efbU,
    0x671d5ab3U,
    0xdbd25292U,
    0x105633e9U,
    0xd647136dU,
    0xd7618c9aU,
    0xa10c7a37U,
    0xf8148e59U,
    0x133c89ebU,
    0xa927eeceU,
    0x61c935b7U,
    0x1ce5ede1U,
    0x47b13c7aU,
    0xd2df599cU,
    0xf2733f55U,
    0x14ce7918U,
    0xc737bf73U,
    0xf7cdea53U,
    0xfdaa5b5fU,
    0x3d6f14dfU,
    0x44db8678U,
    0xaff381caU,
    0x68c43eb9U,
    0x24342c38U,
    0xa3405fc2U,
    0x1dc37216U,
    0xe2250cbcU,
    0x3c498b28U,
    0x0d9541ffU,
    0xa8017139U,
    0x0cb3de08U,
    0xb4e49cd8U,
    0x56c19064U,
    0xcb84617bU,
    0x32b670d5U,
    0x6c5c7448U,
    0xb85742d0U,
};
constexpr u8 Decode4[256] = {
    0x52U,
    0x09U,
    0x6aU,
    0xd5U,
    0x30U,
    0x36U,
    0xa5U,
    0x38U,
    0xbfU,
    0x40U,
    0xa3U,
    0x9eU,
    0x81U,
    0xf3U,
    0xd7U,
    0xfbU,
    0x7cU,
    0xe3U,
    0x39U,
    0x82U,
    0x9bU,
    0x2fU,
    0xffU,
    0x87U,
    0x34U,
    0x8eU,
    0x43U,
    0x44U,
    0xc4U,
    0xdeU,
    0xe9U,
    0xcbU,
    0x54U,
    0x7bU,
    0x94U,
    0x32U,
    0xa6U,
    0xc2U,
    0x23U,
    0x3dU,
    0xeeU,
    0x4cU,
    0x95U,
    0x0bU,
    0x42U,
    0xfaU,
    0xc3U,
    0x4eU,
    0x08U,
    0x2eU,
    0xa1U,
    0x66U,
    0x28U,
    0xd9U,
    0x24U,
    0xb2U,
    0x76U,
    0x5bU,
    0xa2U,
    0x49U,
    0x6dU,
    0x8bU,
    0xd1U,
    0x25U,
    0x72U,
    0xf8U,
    0xf6U,
    0x64U,
    0x86U,
    0x68U,
    0x98U,
    0x16U,
    0xd4U,
    0xa4U,
    0x5cU,
    0xccU,
    0x5dU,
    0x65U,
    0xb6U,
    0x92U,
    0x6cU,
    0x70U,
    0x48U,
    0x50U,
    0xfdU,
    0xedU,
    0xb9U,
    0xdaU,
    0x5eU,
    0x15U,
    0x46U,
    0x57U,
    0xa7U,
    0x8dU,
    0x9dU,
    0x84U,
    0x90U,
    0xd8U,
    0xabU,
    0x00U,
    0x8cU,
    0xbcU,
    0xd3U,
    0x0aU,
    0xf7U,
    0xe4U,
    0x58U,
    0x05U,
    0xb8U,
    0xb3U,
    0x45U,
    0x06U,
    0xd0U,
    0x2cU,
    0x1eU,
    0x8fU,
    0xcaU,
    0x3fU,
    0x0fU,
    0x02U,
    0xc1U,
    0xafU,
    0xbdU,
    0x03U,
    0x01U,
    0x13U,
    0x8aU,
    0x6bU,
    0x3aU,
    0x91U,
    0x11U,
    0x41U,
    0x4fU,
    0x67U,
    0xdcU,
    0xeaU,
    0x97U,
    0xf2U,
    0xcfU,
    0xceU,
    0xf0U,
    0xb4U,
    0xe6U,
    0x73U,
    0x96U,
    0xacU,
    0x74U,
    0x22U,
    0xe7U,
    0xadU,
    0x35U,
    0x85U,
    0xe2U,
    0xf9U,
    0x37U,
    0xe8U,
    0x1cU,
    0x75U,
    0xdfU,
    0x6eU,
    0x47U,
    0xf1U,
    0x1aU,
    0x71U,
    0x1dU,
    0x29U,
    0xc5U,
    0x89U,
    0x6fU,
    0xb7U,
    0x62U,
    0x0eU,
    0xaaU,
    0x18U,
    0xbeU,
    0x1bU,
    0xfcU,
    0x56U,
    0x3eU,
    0x4bU,
    0xc6U,
    0xd2U,
    0x79U,
    0x20U,
    0x9aU,
    0xdbU,
    0xc0U,
    0xfeU,
    0x78U,
    0xcdU,
    0x5aU,
    0xf4U,
    0x1fU,
    0xddU,
    0xa8U,
    0x33U,
    0x88U,
    0x07U,
    0xc7U,
    0x31U,
    0xb1U,
    0x12U,
    0x10U,
    0x59U,
    0x27U,
    0x80U,
    0xecU,
    0x5fU,
    0x60U,
    0x51U,
    0x7fU,
    0xa9U,
    0x19U,
    0xb5U,
    0x4aU,
    0x0dU,
    0x2dU,
    0xe5U,
    0x7aU,
    0x9fU,
    0x93U,
    0xc9U,
    0x9cU,
    0xefU,
    0xa0U,
    0xe0U,
    0x3bU,
    0x4dU,
    0xaeU,
    0x2aU,
    0xf5U,
    0xb0U,
    0xc8U,
    0xebU,
    0xbbU,
    0x3cU,
    0x83U,
    0x53U,
    0x99U,
    0x61U,
    0x17U,
    0x2bU,
    0x04U,
    0x7eU,
    0xbaU,
    0x77U,
    0xd6U,
    0x26U,
    0xe1U,
    0x69U,
    0x14U,
    0x63U,
    0x55U,
    0x21U,
    0x0cU,
    0x7dU,
};

// RCON
constexpr u32 RCON[] = {
    0x01000000,
    0x02000000,
    0x04000000,
    0x08000000,
    0x10000000,
    0x20000000,
    0x40000000,
    0x80000000,
    0x1B000000,
    0x36000000,
};
}
}

}