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ImHex/lib/libimhex/include/hex/helpers/crypto.hpp

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#pragma once
#include <hex.hpp>
#include <array>
#include <optional>
#include <string>
#include <vector>
namespace hex::prv {
class Provider;
}
namespace hex::crypt {
void initialize();
void exit();
u8 crc8(prv::Provider *&data, u64 offset, size_t size, u32 polynomial, u32 init, u32 xorout, bool reflectIn, bool reflectOut);
u16 crc16(prv::Provider *&data, u64 offset, size_t size, u32 polynomial, u32 init, u32 xorout, bool reflectIn, bool reflectOut);
u32 crc32(prv::Provider *&data, u64 offset, size_t size, u32 polynomial, u32 init, u32 xorout, bool reflectIn, bool reflectOut);
std::array<u8, 16> md5(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 20> sha1(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 28> sha224(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 32> sha256(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 48> sha384(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 64> sha512(prv::Provider *&data, u64 offset, size_t size);
std::array<u8, 16> md5(const std::vector<u8> &data);
std::array<u8, 20> sha1(const std::vector<u8> &data);
std::array<u8, 28> sha224(const std::vector<u8> &data);
std::array<u8, 32> sha256(const std::vector<u8> &data);
std::array<u8, 48> sha384(const std::vector<u8> &data);
std::array<u8, 64> sha512(const std::vector<u8> &data);
std::vector<u8> decode64(const std::vector<u8> &input);
std::vector<u8> encode64(const std::vector<u8> &input);
std::vector<u8> decode16(const std::string &input);
std::string encode16(const std::vector<u8> &input);
i128 decodeSleb128(const std::vector<u8> &bytes);
u128 decodeUleb128(const std::vector<u8> &bytes);
std::vector<u8> encodeSleb128(i128 value);
std::vector<u8> encodeUleb128(u128 value);
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enum class AESMode : u8 {
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ECB = 0,
CBC = 1,
CFB128 = 2,
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CTR = 3,
GCM = 4,
CCM = 5,
OFB = 6,
XTS = 7
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};
enum class KeyLength : u8 {
Key128Bits = 0,
Key192Bits = 1,
Key256Bits = 2
};
std::vector<u8> aesDecrypt(AESMode mode, KeyLength keyLength, const std::vector<u8> &key, std::array<u8, 8> nonce, std::array<u8, 8> iv, const std::vector<u8> &input);
}