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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h"
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#include "core/file_sys/fssystem/fssystem_nca_header.h"
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#include "core/file_sys/vfs/vfs_vector.h"
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namespace FileSys {
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constexpr inline size_t IntegrityLayerCountRomFs = 7;
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constexpr inline size_t IntegrityHashLayerBlockSize = 16_KiB;
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class IntegrityRomFsStorage : public IReadOnlyStorage {
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public:
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IntegrityRomFsStorage() {}
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virtual ~IntegrityRomFsStorage() override {
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this->Finalize();
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}
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Result Initialize(
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HierarchicalIntegrityVerificationInformation level_hash_info, Hash master_hash,
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HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation storage_info,
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int max_data_cache_entries, int max_hash_cache_entries, s8 buffer_level);
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void Finalize();
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virtual size_t Read(u8* buffer, size_t size, size_t offset) const override {
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return m_integrity_storage.Read(buffer, size, offset);
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}
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virtual size_t GetSize() const override {
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return m_integrity_storage.GetSize();
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}
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private:
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HierarchicalIntegrityVerificationStorage m_integrity_storage;
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Hash m_master_hash;
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std::shared_ptr<ArrayVfsFile<sizeof(Hash)>> m_master_hash_storage;
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};
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} // namespace FileSys
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