diff options
5 files changed, 28 insertions, 54 deletions
diff --git a/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.cpp b/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.cpp index b2e031d5f..4a75b5308 100644 --- a/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.cpp +++ b/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.cpp @@ -17,8 +17,6 @@ Result HierarchicalIntegrityVerificationStorage::Initialize( const HierarchicalIntegrityVerificationInformation& info, HierarchicalStorageInformation storage, int max_data_cache_entries, int max_hash_cache_entries, s8 buffer_level) { - using AlignedStorage = AlignmentMatchingStoragePooledBuffer<1>; - // Validate preconditions. ASSERT(IntegrityMinLayerCount <= info.max_layers && info.max_layers <= IntegrityMaxLayerCount); @@ -38,8 +36,7 @@ Result HierarchicalIntegrityVerificationStorage::Initialize( }; // Initialize the top level buffer storage. - m_buffer_storages[0] = std::make_shared<AlignedStorage>( - m_verify_storages[0], static_cast<s64>(1) << info.info[0].block_order); + m_buffer_storages[0] = m_verify_storages[0]; R_UNLESS(m_buffer_storages[0] != nullptr, ResultAllocationMemoryFailedAllocateShared); // Prepare to initialize the level storages. @@ -65,8 +62,7 @@ Result HierarchicalIntegrityVerificationStorage::Initialize( static_cast<s64>(1) << info.info[level].block_order, false); // Initialize the buffer storage. - m_buffer_storages[level + 1] = std::make_shared<AlignedStorage>( - m_verify_storages[level + 1], static_cast<s64>(1) << info.info[level + 1].block_order); + m_buffer_storages[level + 1] = m_verify_storages[level + 1]; R_UNLESS(m_buffer_storages[level + 1] != nullptr, ResultAllocationMemoryFailedAllocateShared); } @@ -82,8 +78,7 @@ Result HierarchicalIntegrityVerificationStorage::Initialize( static_cast<s64>(1) << info.info[level].block_order, true); // Initialize the buffer storage. - m_buffer_storages[level + 1] = std::make_shared<AlignedStorage>( - m_verify_storages[level + 1], static_cast<s64>(1) << info.info[level + 1].block_order); + m_buffer_storages[level + 1] = m_verify_storages[level + 1]; R_UNLESS(m_buffer_storages[level + 1] != nullptr, ResultAllocationMemoryFailedAllocateShared); } diff --git a/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h b/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h index 5e0a1d143..3d216e4ae 100644 --- a/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h +++ b/src/core/file_sys/fssystem/fssystem_hierarchical_integrity_verification_storage.h @@ -123,7 +123,7 @@ private: private: std::shared_ptr<IntegrityVerificationStorage> m_verify_storages[MaxLayers - 1]; - std::shared_ptr<AlignmentMatchingStoragePooledBuffer<1>> m_buffer_storages[MaxLayers - 1]; + VirtualFile m_buffer_storages[MaxLayers - 1]; s64 m_data_size; s32 m_max_layers; diff --git a/src/core/file_sys/fssystem/fssystem_hierarchical_sha256_storage.cpp b/src/core/file_sys/fssystem/fssystem_hierarchical_sha256_storage.cpp index 357fa7741..caea0b8f8 100644 --- a/src/core/file_sys/fssystem/fssystem_hierarchical_sha256_storage.cpp +++ b/src/core/file_sys/fssystem/fssystem_hierarchical_sha256_storage.cpp @@ -73,31 +73,8 @@ size_t HierarchicalSha256Storage::Read(u8* buffer, size_t size, size_t offset) c // Validate that we have a buffer to read into. ASSERT(buffer != nullptr); - // Validate preconditions. - ASSERT(Common::IsAligned(offset, m_hash_target_block_size)); - ASSERT(Common::IsAligned(size, m_hash_target_block_size)); - // Read the data. - const size_t reduced_size = static_cast<size_t>( - std::min<s64>(m_base_storage_size, - Common::AlignUp(offset + size, m_hash_target_block_size)) - - offset); - m_base_storage->Read(buffer, reduced_size, offset); - - // Setup tracking variables. - auto cur_offset = offset; - auto remaining_size = reduced_size; - while (remaining_size > 0) { - const auto cur_size = - static_cast<size_t>(std::min<s64>(m_hash_target_block_size, remaining_size)); - ASSERT(static_cast<size_t>(cur_offset >> m_log_size_ratio) < m_hash_buffer_size); - - // Advance. - cur_offset += cur_size; - remaining_size -= cur_size; - } - - return size; + return m_base_storage->Read(buffer, size, offset); } } // namespace FileSys diff --git a/src/core/file_sys/fssystem/fssystem_integrity_verification_storage.cpp b/src/core/file_sys/fssystem/fssystem_integrity_verification_storage.cpp index ef36b755e..0dba0c8d9 100644 --- a/src/core/file_sys/fssystem/fssystem_integrity_verification_storage.cpp +++ b/src/core/file_sys/fssystem/fssystem_integrity_verification_storage.cpp @@ -48,10 +48,6 @@ void IntegrityVerificationStorage::Finalize() { } size_t IntegrityVerificationStorage::Read(u8* buffer, size_t size, size_t offset) const { - // Validate preconditions. - ASSERT(Common::IsAligned(offset, static_cast<size_t>(m_verification_block_size))); - ASSERT(Common::IsAligned(size, static_cast<size_t>(m_verification_block_size))); - // Succeed if zero size. if (size == 0) { return size; diff --git a/src/core/file_sys/fssystem/fssystem_nca_file_system_driver.cpp b/src/core/file_sys/fssystem/fssystem_nca_file_system_driver.cpp index b1b5fb156..450135ae0 100644 --- a/src/core/file_sys/fssystem/fssystem_nca_file_system_driver.cpp +++ b/src/core/file_sys/fssystem/fssystem_nca_file_system_driver.cpp @@ -508,12 +508,15 @@ Result NcaFileSystemDriver::CreateSparseStorageMetaStorage(VirtualFile* out, offset + meta_offset, sparse_info.MakeAesCtrUpperIv(upper_iv), AlignmentStorageRequirement::None)); - // Create meta storage. - auto meta_storage = std::make_shared<OffsetVfsFile>(decrypted_storage, meta_size, 0); - R_UNLESS(meta_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); + // Create buffered storage. + std::vector<u8> meta_data(meta_size); + decrypted_storage->Read(meta_data.data(), meta_size, 0); + + auto buffered_storage = std::make_shared<VectorVfsFile>(std::move(meta_data)); + R_UNLESS(buffered_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); // Set the output. - *out = std::move(meta_storage); + *out = std::move(buffered_storage); R_SUCCEED(); } @@ -817,13 +820,15 @@ Result NcaFileSystemDriver::CreateAesCtrExStorageMetaStorage( auto meta_storage = std::make_shared<OffsetVfsFile>(decrypted_storage, meta_size, 0); R_UNLESS(meta_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); - // Create an alignment-matching storage. - using AlignedStorage = AlignmentMatchingStorage<NcaHeader::CtrBlockSize, 1>; - auto aligned_storage = std::make_shared<AlignedStorage>(std::move(meta_storage)); - R_UNLESS(aligned_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); + // Create buffered storage. + std::vector<u8> meta_data(meta_size); + meta_storage->Read(meta_data.data(), meta_size, 0); + + auto buffered_storage = std::make_shared<VectorVfsFile>(std::move(meta_data)); + R_UNLESS(buffered_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); // Set the output. - *out = std::move(aligned_storage); + *out = std::move(buffered_storage); R_SUCCEED(); } @@ -937,8 +942,15 @@ Result NcaFileSystemDriver::CreateIndirectStorageMetaStorage(VirtualFile* out, patch_info.indirect_offset); R_UNLESS(meta_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); + // Create buffered storage. + std::vector<u8> meta_data(patch_info.indirect_size); + meta_storage->Read(meta_data.data(), patch_info.indirect_size, 0); + + auto buffered_storage = std::make_shared<VectorVfsFile>(std::move(meta_data)); + R_UNLESS(buffered_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); + // Set the output. - *out = std::move(meta_storage); + *out = std::move(buffered_storage); R_SUCCEED(); } @@ -1090,7 +1102,6 @@ Result NcaFileSystemDriver::CreateSha256Storage( // Define storage types. using VerificationStorage = HierarchicalSha256Storage; - using AlignedStorage = AlignmentMatchingStoragePooledBuffer<1>; // Validate the hash data. R_UNLESS(Common::IsPowerOfTwo(hash_data.hash_block_size), @@ -1141,13 +1152,8 @@ Result NcaFileSystemDriver::CreateSha256Storage( hash_data.hash_block_size, buffer_hold_storage->GetBuffer(), hash_buffer_size)); - // Make the aligned storage. - auto aligned_storage = std::make_shared<AlignedStorage>(std::move(verification_storage), - hash_data.hash_block_size); - R_UNLESS(aligned_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); - // Set the output. - *out = std::move(aligned_storage); + *out = std::move(verification_storage); R_SUCCEED(); } |