yuzu/src/core/crypto/xts_encryption_layer.h
Morph 99ceb03a1c general: Convert source file copyright comments over to SPDX
This formats all copyright comments according to SPDX formatting guidelines.
Additionally, this resolves the remaining GPLv2 only licensed files by relicensing them to GPLv2.0-or-later.
2022-04-23 05:55:32 -04:00

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// SPDX-FileCopyrightText: Copyright 2018 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#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);
std::size_t Read(u8* data, std::size_t length, std::size_t offset) const override;
private:
// Must be mutable as operations modify cipher contexts.
mutable AESCipher<Key256> cipher;
};
} // namespace Core::Crypto