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MaranBr 2025-10-02 16:11:15 -04:00
parent ffe2512eef
commit 2b21b50b58
2 changed files with 25 additions and 3 deletions
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2
src/core/file_sys/fssystem/fs_types.h
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@ -41,7 +41,7 @@ struct HashSalt {
static_assert(std::is_trivial_v<HashSalt>);
static_assert(sizeof(HashSalt) == HashSalt::Size);
constexpr inline size_t IntegrityMinLayerCount = 4;
constexpr inline size_t IntegrityMinLayerCount = 2;
constexpr inline size_t IntegrityMaxLayerCount = 7;
constexpr inline size_t IntegrityLayerCountSave = 5;
constexpr inline size_t IntegrityLayerCountSaveDataMeta = 4;

26
src/core/file_sys/fssystem/fssystem_nca_file_system_driver.cpp
View file

@ -1331,8 +1331,30 @@ Result NcaFileSystemDriver::CreateIntegrityVerificationStorageImpl(
R_UNLESS(last_layer_info_offset + layer_info.size <= layer_info_offset,
ResultRomNcaInvalidIntegrityLayerInfoOffset);
}
storage_info.SetDataStorage(std::make_shared<OffsetVfsFile>(
std::move(base_storage), layer_info.size, last_layer_info_offset));
switch (level_hash_info.max_layers - 1) {
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::MasterStorage:
storage_info.SetMasterHashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::Layer1Storage:
storage_info.SetLayer1HashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::Layer2Storage:
storage_info.SetLayer2HashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::Layer3Storage:
storage_info.SetLayer3HashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::Layer4Storage:
storage_info.SetLayer4HashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::Layer5Storage:
storage_info.SetLayer5HashStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
case FileSys::HierarchicalIntegrityVerificationStorage::HierarchicalStorageInformation::DataStorage:
storage_info.SetDataStorage(std::make_shared<OffsetVfsFile>(std::move(base_storage), layer_info.size, last_layer_info_offset));
break;
}
// Make the integrity romfs storage.
auto integrity_storage = std::make_shared<IntegrityRomFsStorage>();