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