47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
|
// Copyright Low Entry. Apache License, Version 2.0.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
|
||
|
|
#include "CoreMinimal.h"
|
||
|
|
|
||
|
|
|
||
|
|
class ULowEntryHashingBCryptLibrary
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
constexpr static int32 BCRYPT_SALT_LEN = 16;
|
||
|
|
|
||
|
|
constexpr static int32 BLOWFISH_NUM_ROUNDS = 16;
|
||
|
|
|
||
|
|
constexpr static int32 P_len = 18;
|
||
|
|
constexpr static int32 S_len = 1024;
|
||
|
|
constexpr static int32 bf_crypt_ciphertext_len = 6;
|
||
|
|
|
||
|
|
const static int32 P_orig[18];
|
||
|
|
const static int32 S_orig[1024];
|
||
|
|
const static int32 bf_crypt_ciphertext[6];
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
int32 P[18] = {};
|
||
|
|
int32 S[1024] = {};
|
||
|
|
|
||
|
|
int32 nk = 0;
|
||
|
|
int32 nr = 0;
|
||
|
|
TArray<TArray<uint8>> w;
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
void encipher(int32 lr[], const int32 off);
|
||
|
|
static int32 streamtoword(const TArray<uint8>& data, int32 offp[]);
|
||
|
|
void init_key();
|
||
|
|
void key(const TArray<uint8>& key);
|
||
|
|
void ekskey(const TArray<uint8>& data, const TArray<uint8>& key);
|
||
|
|
TArray<uint8> crypt_raw(const TArray<uint8>& password, const TArray<uint8>& salt, const int32 log_rounds, int32 cdata[]);
|
||
|
|
TArray<uint8> crypt_raw(const TArray<uint8>& password, const TArray<uint8>& salt, const int32 log_rounds);
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
static TArray<uint8> Hash(const TArray<uint8>& Bytes, const TArray<uint8>& Salt, const int32 Strength);
|
||
|
|
};
|