diff --git a/src/common/settings.h b/src/common/settings.h index b657dc8658..990a2b5b1e 100644 --- a/src/common/settings.h +++ b/src/common/settings.h @@ -217,7 +217,8 @@ struct Values { true, true, &use_speed_limit}; - SwitchableSetting sync_core_speed{linkage, false, "sync_core_speed", Category::Core, Specialization::Default}; + SwitchableSetting sync_core_speed{linkage, false, "sync_core_speed", Category::Core, + Specialization::Default}; // Memory #ifdef HAS_NCE @@ -624,7 +625,9 @@ struct Values { linkage, 0, "rng_seed", Category::System, Specialization::Hex, true, true, &rng_seed_enabled}; Setting device_name{ - linkage, "Eden", "device_name", Category::System, Specialization::Default, true, true}; + linkage, "Eden", "device_name", Category::System, Specialization::Default, true, true}; + SwitchableSetting disable_nca_verification{linkage, true, "disable_nca_verification", + Category::System, Specialization::Default}; Setting current_user{linkage, 0, "current_user", Category::System}; diff --git a/src/core/file_sys/fssystem/fssystem_bucket_tree.cpp b/src/core/file_sys/fssystem/fssystem_bucket_tree.cpp index b6c7610c66..615a624f4f 100644 --- a/src/core/file_sys/fssystem/fssystem_bucket_tree.cpp +++ b/src/core/file_sys/fssystem/fssystem_bucket_tree.cpp @@ -4,6 +4,7 @@ // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later +#include "common/settings.h" #include "core/file_sys/errors.h" #include "core/file_sys/fssystem/fssystem_bucket_tree.h" #include "core/file_sys/fssystem/fssystem_bucket_tree_utils.h" @@ -236,7 +237,10 @@ Result BucketTree::Initialize(VirtualFile node_storage, VirtualFile entry_storag void BucketTree::Initialize(size_t node_size, s64 end_offset) { ASSERT(NodeSizeMin <= node_size && node_size <= NodeSizeMax); ASSERT(Common::IsPowerOfTwo(node_size)); - //TODO: ASSERT(end_offset > 0); + + if (!Settings::values.disable_nca_verification.GetValue()) { + ASSERT(end_offset > 0); + } ASSERT(!this->IsInitialized()); m_node_size = node_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 c493625310..1bc7039318 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 @@ -4,6 +4,7 @@ // SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project // SPDX-License-Identifier: GPL-2.0-or-later +#include "common/settings.h" #include "core/file_sys/fssystem/fssystem_aes_ctr_counter_extended_storage.h" #include "core/file_sys/fssystem/fssystem_aes_ctr_storage.h" #include "core/file_sys/fssystem/fssystem_aes_xts_storage.h" @@ -1289,42 +1290,97 @@ Result NcaFileSystemDriver::CreateIntegrityVerificationStorageForMeta( Result NcaFileSystemDriver::CreateIntegrityVerificationStorageImpl( VirtualFile* out, VirtualFile base_storage, const NcaFsHeader::HashData::IntegrityMetaInfo& meta_info, s64 layer_info_offset, - int /*max_data_cache_entries*/, int /*max_hash_cache_entries*/, s8 /*buffer_level*/) { + int max_data_cache_entries, int max_hash_cache_entries, s8 buffer_level) { // Preconditions ASSERT(out != nullptr); ASSERT(base_storage != nullptr); ASSERT(layer_info_offset >= 0); - // Read IVFC layout - HierarchicalIntegrityVerificationInformation lhi{}; - std::memcpy(std::addressof(lhi), std::addressof(meta_info.level_hash_info), sizeof(lhi)); + if (!Settings::values.disable_nca_verification.GetValue()) { + // Define storage types. + using VerificationStorage = HierarchicalIntegrityVerificationStorage; + using StorageInfo = VerificationStorage::HierarchicalStorageInformation; + + // Validate the meta info. + HierarchicalIntegrityVerificationInformation level_hash_info; + std::memcpy(std::addressof(level_hash_info), std::addressof(meta_info.level_hash_info), + sizeof(level_hash_info)); + + R_UNLESS(IntegrityMinLayerCount <= level_hash_info.max_layers, + ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); + R_UNLESS(level_hash_info.max_layers <= IntegrityMaxLayerCount, + ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); + + // Get the base storage size. + s64 base_storage_size = base_storage->GetSize(); + + // Create storage info. + StorageInfo storage_info; + for (s32 i = 0; i < static_cast(level_hash_info.max_layers - 2); ++i) { + const auto& layer_info = level_hash_info.info[i]; + R_UNLESS(layer_info_offset + layer_info.offset + layer_info.size <= base_storage_size, + ResultNcaBaseStorageOutOfRangeD); + + storage_info[i + 1] = std::make_shared( + base_storage, layer_info.size, layer_info_offset + layer_info.offset); + } - R_UNLESS(IntegrityMinLayerCount <= lhi.max_layers, - ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); - R_UNLESS(lhi.max_layers <= IntegrityMaxLayerCount, - ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); + // Set the last layer info. + const auto& layer_info = level_hash_info.info[level_hash_info.max_layers - 2]; + const s64 last_layer_info_offset = layer_info_offset > 0 ? 0LL : layer_info.offset.Get(); + R_UNLESS(last_layer_info_offset + layer_info.size <= base_storage_size, + ResultNcaBaseStorageOutOfRangeD); + if (layer_info_offset > 0) { + R_UNLESS(last_layer_info_offset + layer_info.size <= layer_info_offset, + ResultRomNcaInvalidIntegrityLayerInfoOffset); + } + storage_info.SetDataStorage(std::make_shared( + std::move(base_storage), layer_info.size, last_layer_info_offset)); - const auto& data_li = lhi.info[lhi.max_layers - 2]; + // Make the integrity romfs storage. + auto integrity_storage = std::make_shared(); + R_UNLESS(integrity_storage != nullptr, ResultAllocationMemoryFailedAllocateShared); - const s64 base_size = base_storage->GetSize(); + // Initialize the integrity storage. + R_TRY(integrity_storage->Initialize(level_hash_info, meta_info.master_hash, storage_info, + max_data_cache_entries, max_hash_cache_entries, + buffer_level)); - // Compute the data layer window - const s64 data_off = (layer_info_offset > 0) ? 0LL : data_li.offset.Get(); - R_UNLESS(data_off + data_li.size <= base_size, ResultNcaBaseStorageOutOfRangeD); - if (layer_info_offset > 0) { - R_UNLESS(data_off + data_li.size <= layer_info_offset, - ResultRomNcaInvalidIntegrityLayerInfoOffset); - } + // Set the output. + *out = std::move(integrity_storage); + R_SUCCEED(); + } else { + // Read IVFC layout + HierarchicalIntegrityVerificationInformation lhi{}; + std::memcpy(std::addressof(lhi), std::addressof(meta_info.level_hash_info), sizeof(lhi)); - // TODO: Passthrough (temporary compatibility: integrity disabled) - auto data_view = std::make_shared(base_storage, data_li.size, data_off); - R_UNLESS(data_view != nullptr, ResultAllocationMemoryFailedAllocateShared); + R_UNLESS(IntegrityMinLayerCount <= lhi.max_layers, + ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); + R_UNLESS(lhi.max_layers <= IntegrityMaxLayerCount, + ResultInvalidNcaHierarchicalIntegrityVerificationLayerCount); - auto passthrough = std::make_shared(std::move(data_view)); - R_UNLESS(passthrough != nullptr, ResultAllocationMemoryFailedAllocateShared); + const auto& data_li = lhi.info[lhi.max_layers - 2]; - *out = std::move(passthrough); - R_SUCCEED(); + const s64 base_size = base_storage->GetSize(); + + // Compute the data layer window + const s64 data_off = (layer_info_offset > 0) ? 0LL : data_li.offset.Get(); + R_UNLESS(data_off + data_li.size <= base_size, ResultNcaBaseStorageOutOfRangeD); + if (layer_info_offset > 0) { + R_UNLESS(data_off + data_li.size <= layer_info_offset, + ResultRomNcaInvalidIntegrityLayerInfoOffset); + } + + // TODO: Passthrough (temporary compatibility: integrity disabled) + auto data_view = std::make_shared(base_storage, data_li.size, data_off); + R_UNLESS(data_view != nullptr, ResultAllocationMemoryFailedAllocateShared); + + auto passthrough = std::make_shared(std::move(data_view)); + R_UNLESS(passthrough != nullptr, ResultAllocationMemoryFailedAllocateShared); + + *out = std::move(passthrough); + R_SUCCEED(); + } } Result NcaFileSystemDriver::CreateRegionSwitchStorage(VirtualFile* out, diff --git a/src/core/hle/service/am/service/library_applet_creator.cpp b/src/core/hle/service/am/service/library_applet_creator.cpp index 413388d40a..54790838e0 100644 --- a/src/core/hle/service/am/service/library_applet_creator.cpp +++ b/src/core/hle/service/am/service/library_applet_creator.cpp @@ -113,9 +113,11 @@ std::shared_ptr CreateGuestApplet(Core::System& system, Firmware1700 = 17, Firmware1800 = 18, Firmware1900 = 19, + Firmware2000 = 20, + Firmware2100 = 21, }; - auto process = CreateProcess(system, program_id, Firmware1400, Firmware1900); + auto process = CreateProcess(system, program_id, Firmware1400, Firmware2100); if (!process) { // Couldn't initialize the guest process return {}; diff --git a/src/yuzu/configuration/shared_translation.cpp b/src/yuzu/configuration/shared_translation.cpp index fca4c94893..b5196e529d 100644 --- a/src/yuzu/configuration/shared_translation.cpp +++ b/src/yuzu/configuration/shared_translation.cpp @@ -409,6 +409,11 @@ std::unique_ptr InitializeTranslations(QWidget* parent) "their resolution, details and supported controllers and depending on this setting.\n" "Setting to Handheld can help improve performance for low end systems.")); INSERT(Settings, current_user, QString(), QString()); + INSERT(Settings, disable_nca_verification, tr("Disable NCA Verification"), + tr("Disables integrity verification of NCA content archives." + "\nThis may improve loading speed but risks data corruption or invalid files going " + "undetected.\n" + "Is necessary to make games and updates work that needs firmware 20+.")); // Controls