mirror of
https://github.com/shchmue/Lockpick.git
synced 2024-11-05 13:25:10 +01:00
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2018 shchmue
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <fstream>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include <switch.h>
|
|
|
|
#include "Common.hpp"
|
|
|
|
typedef std::vector<u8> byte_vector;
|
|
|
|
class Key {
|
|
public:
|
|
Key(std::string name, u64 xx_hash, byte_vector hash, u8 length, byte_vector key);
|
|
// init with hash only
|
|
Key(std::string name, u64 xx_hash, byte_vector hash, u8 length);
|
|
// init with key only
|
|
Key(std::string name, u8 length, byte_vector key);
|
|
// temp key, no name stored
|
|
Key(byte_vector key, u8 length);
|
|
// key to be assigned later
|
|
Key(std::string name, u8 length);
|
|
// for declaration only
|
|
Key();
|
|
|
|
bool found() const { return is_found; }
|
|
void set_found() { is_found = true; }
|
|
|
|
// write key to file
|
|
void save_key(std::ofstream &file);
|
|
|
|
static const size_t get_saved_key_count() { return saved_key_count; }
|
|
|
|
// return CTR-decrypted data
|
|
byte_vector aes_decrypt_ctr(const byte_vector &data, byte_vector iv);
|
|
// return ECB-decrypted data
|
|
byte_vector aes_decrypt_ecb(const byte_vector &data);
|
|
// return CMAC of data
|
|
byte_vector cmac(byte_vector data);
|
|
// find key in buffer by hash, optionally specify start offset
|
|
void find_key(const byte_vector &buffer);
|
|
// get key encryption key
|
|
byte_vector generate_kek(Key &master_key, const Key &kek_seed, const Key &key_seed);
|
|
|
|
byte_vector key;
|
|
|
|
private:
|
|
std::string name;
|
|
u64 xx_hash;
|
|
byte_vector hash;
|
|
u8 length;
|
|
bool is_found = false;
|
|
|
|
static size_t saved_key_count;
|
|
}; |