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Diffstat (limited to '')
-rw-r--r-- | src/core/file_sys/fssystem/fssystem_integrity_romfs_storage.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/core/file_sys/fssystem/fssystem_integrity_romfs_storage.h b/src/core/file_sys/fssystem/fssystem_integrity_romfs_storage.h new file mode 100644 index 000000000..b80e9a302 --- /dev/null +++ b/src/core/file_sys/fssystem/fssystem_integrity_romfs_storage.h @@ -0,0 +1,42 @@ +// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#pragma once + +#include "core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h" +#include "core/file_sys/fssystem/fssystem_nca_header.h" +#include "core/file_sys/vfs_vector.h" + +namespace FileSys { + +constexpr inline size_t IntegrityLayerCountRomFs = 7; +constexpr inline size_t IntegrityHashLayerBlockSize = 16_KiB; + +class IntegrityRomFsStorage : public IReadOnlyStorage { +private: + HierarchicalIntegrityVerificationStorage m_integrity_storage; + Hash m_master_hash; + std::shared_ptr<ArrayVfsFile<sizeof(Hash)>> m_master_hash_storage; + +public: + IntegrityRomFsStorage() {} + virtual ~IntegrityRomFsStorage() override { + this->Finalize(); + } + + Result Initialize( + HierarchicalIntegrityVerificationInformation level_hash_info, Hash master_hash, + HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation storage_info, + int max_data_cache_entries, int max_hash_cache_entries, s8 buffer_level); + void Finalize(); + + virtual size_t Read(u8* buffer, size_t size, size_t offset) const override { + return m_integrity_storage.Read(buffer, size, offset); + } + + virtual size_t GetSize() const override { + return m_integrity_storage.GetSize(); + } +}; + +} // namespace FileSys |