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author | Zach Hilman <zachhilman@gmail.com> | 2018-08-16 23:01:32 +0200 |
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committer | Zach Hilman <zachhilman@gmail.com> | 2018-08-23 17:52:44 +0200 |
commit | c4845df3d4b9fc3fc19dd936af87090ffb3fbdf2 (patch) | |
tree | 7bca82326831ee20fc73a4fb2d609825cce8fad3 /src/core/crypto/xts_encryption_layer.h | |
parent | aes_util: Make XTSTranscode stricter about sizes (diff) | |
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Diffstat (limited to 'src/core/crypto/xts_encryption_layer.h')
-rw-r--r-- | src/core/crypto/xts_encryption_layer.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/core/crypto/xts_encryption_layer.h b/src/core/crypto/xts_encryption_layer.h new file mode 100644 index 000000000..1e1acaf4a --- /dev/null +++ b/src/core/crypto/xts_encryption_layer.h @@ -0,0 +1,26 @@ +// 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 |