mirror of
https://gitlab.com/suyu-emu/suyu.git
synced 2024-03-15 23:15:44 +00:00
27 lines
705 B
C++
27 lines
705 B
C++
// Copyright 2018 yuzu emulator team
|
|
// Licensed under GPLv2 or any later version
|
|
// Refer to the license.txt file included.
|
|
|
|
#pragma once
|
|
|
|
#include <vector>
|
|
#include "core/crypto/aes_util.h"
|
|
#include "core/crypto/encryption_layer.h"
|
|
#include "core/crypto/key_manager.h"
|
|
|
|
namespace Core::Crypto {
|
|
|
|
// Sits on top of a VirtualFile and provides XTS-mode AES decription.
|
|
class XTSEncryptionLayer : public EncryptionLayer {
|
|
public:
|
|
XTSEncryptionLayer(FileSys::VirtualFile base, Key256 key);
|
|
|
|
size_t Read(u8* data, size_t length, size_t offset) const override;
|
|
|
|
private:
|
|
// Must be mutable as operations modify cipher contexts.
|
|
mutable AESCipher<Key256> cipher;
|
|
};
|
|
|
|
} // namespace Core::Crypto
|