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Diffstat (limited to 'src/core/hle/service/apt/apt.cpp')
| -rw-r--r-- | src/core/hle/service/apt/apt.cpp | 1124 |
1 files changed, 0 insertions, 1124 deletions
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp deleted file mode 100644 index 912ab550d..000000000 --- a/src/core/hle/service/apt/apt.cpp +++ /dev/null @@ -1,1124 +0,0 @@ -// Copyright 2015 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include <boost/optional.hpp> -#include "common/common_paths.h" -#include "common/file_util.h" -#include "common/logging/log.h" -#include "core/core.h" -#include "core/file_sys/file_backend.h" -#include "core/hle/applets/applet.h" -#include "core/hle/kernel/event.h" -#include "core/hle/kernel/mutex.h" -#include "core/hle/kernel/process.h" -#include "core/hle/kernel/shared_memory.h" -#include "core/hle/romfs.h" -#include "core/hle/service/apt/apt.h" -#include "core/hle/service/apt/apt_a.h" -#include "core/hle/service/apt/apt_s.h" -#include "core/hle/service/apt/apt_u.h" -#include "core/hle/service/apt/bcfnt/bcfnt.h" -#include "core/hle/service/cfg/cfg.h" -#include "core/hle/service/fs/archive.h" -#include "core/hle/service/ptm/ptm.h" -#include "core/hle/service/service.h" -#include "core/hw/aes/ccm.h" -#include "core/hw/aes/key.h" - -namespace Service { -namespace APT { - -/// Handle to shared memory region designated to for shared system font -static Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem; -static bool shared_font_loaded = false; -static bool shared_font_relocated = false; - -static Kernel::SharedPtr<Kernel::Mutex> lock; - -static u32 cpu_percent; ///< CPU time available to the running application - -// APT::CheckNew3DSApp will check this unknown_ns_state_field to determine processing mode -static u8 unknown_ns_state_field; - -static ScreencapPostPermission screen_capture_post_permission; - -/// Parameter data to be returned in the next call to Glance/ReceiveParameter. -/// TODO(Subv): Use std::optional once we migrate to C++17. -static boost::optional<MessageParameter> next_parameter; - -enum class AppletPos { Application = 0, Library = 1, System = 2, SysLibrary = 3, Resident = 4 }; - -static constexpr size_t NumAppletSlot = 4; - -enum class AppletSlot : u8 { - Application, - SystemApplet, - HomeMenu, - LibraryApplet, - - // An invalid tag - Error, -}; - -union AppletAttributes { - u32 raw; - - BitField<0, 3, u32> applet_pos; - BitField<29, 1, u32> is_home_menu; - - AppletAttributes() : raw(0) {} - AppletAttributes(u32 attributes) : raw(attributes) {} -}; - -struct AppletSlotData { - AppletId applet_id; - AppletSlot slot; - bool registered; - AppletAttributes attributes; - Kernel::SharedPtr<Kernel::Event> notification_event; - Kernel::SharedPtr<Kernel::Event> parameter_event; -}; - -// Holds data about the concurrently running applets in the system. -static std::array<AppletSlotData, NumAppletSlot> applet_slots = {}; - -// This overload returns nullptr if no applet with the specified id has been started. -static AppletSlotData* GetAppletSlotData(AppletId id) { - auto GetSlot = [](AppletSlot slot) -> AppletSlotData* { - return &applet_slots[static_cast<size_t>(slot)]; - }; - - if (id == AppletId::Application) { - auto* slot = GetSlot(AppletSlot::Application); - if (slot->applet_id != AppletId::None) - return slot; - - return nullptr; - } - - if (id == AppletId::AnySystemApplet) { - auto* system_slot = GetSlot(AppletSlot::SystemApplet); - if (system_slot->applet_id != AppletId::None) - return system_slot; - - // The Home Menu is also a system applet, but it lives in its own slot to be able to run - // concurrently with other system applets. - auto* home_slot = GetSlot(AppletSlot::HomeMenu); - if (home_slot->applet_id != AppletId::None) - return home_slot; - - return nullptr; - } - - if (id == AppletId::AnyLibraryApplet || id == AppletId::AnySysLibraryApplet) { - auto* slot = GetSlot(AppletSlot::LibraryApplet); - if (slot->applet_id == AppletId::None) - return nullptr; - - u32 applet_pos = slot->attributes.applet_pos; - - if (id == AppletId::AnyLibraryApplet && applet_pos == static_cast<u32>(AppletPos::Library)) - return slot; - - if (id == AppletId::AnySysLibraryApplet && - applet_pos == static_cast<u32>(AppletPos::SysLibrary)) - return slot; - - return nullptr; - } - - if (id == AppletId::HomeMenu || id == AppletId::AlternateMenu) { - auto* slot = GetSlot(AppletSlot::HomeMenu); - if (slot->applet_id != AppletId::None) - return slot; - - return nullptr; - } - - for (auto& slot : applet_slots) { - if (slot.applet_id == id) - return &slot; - } - - return nullptr; -} - -static AppletSlotData* GetAppletSlotData(AppletAttributes attributes) { - // Mapping from AppletPos to AppletSlot - static constexpr std::array<AppletSlot, 6> applet_position_slots = { - AppletSlot::Application, AppletSlot::LibraryApplet, AppletSlot::SystemApplet, - AppletSlot::LibraryApplet, AppletSlot::Error, AppletSlot::LibraryApplet}; - - u32 applet_pos = attributes.applet_pos; - if (applet_pos >= applet_position_slots.size()) - return nullptr; - - AppletSlot slot = applet_position_slots[applet_pos]; - - if (slot == AppletSlot::Error) - return nullptr; - - // The Home Menu is a system applet, however, it has its own applet slot so that it can run - // concurrently with other system applets. - if (slot == AppletSlot::SystemApplet && attributes.is_home_menu) - return &applet_slots[static_cast<size_t>(AppletSlot::HomeMenu)]; - - return &applet_slots[static_cast<size_t>(slot)]; -} - -void SendParameter(const MessageParameter& parameter) { - next_parameter = parameter; - // Signal the event to let the receiver know that a new parameter is ready to be read - auto* const slot_data = GetAppletSlotData(static_cast<AppletId>(parameter.destination_id)); - if (slot_data == nullptr) { - LOG_DEBUG(Service_APT, "No applet was registered with the id %03X", - parameter.destination_id); - return; - } - - slot_data->parameter_event->Signal(); -} - -void Initialize(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x2, 2, 0); // 0x20080 - u32 app_id = rp.Pop<u32>(); - u32 attributes = rp.Pop<u32>(); - - LOG_DEBUG(Service_APT, "called app_id=0x%08X, attributes=0x%08X", app_id, attributes); - - auto* const slot_data = GetAppletSlotData(attributes); - - // Note: The real NS service does not check if the attributes value is valid before accessing - // the data in the array - ASSERT_MSG(slot_data, "Invalid application attributes"); - - if (slot_data->registered) { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - return; - } - - slot_data->applet_id = static_cast<AppletId>(app_id); - slot_data->attributes.raw = attributes; - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 3); - rb.Push(RESULT_SUCCESS); - rb.PushCopyHandles(Kernel::g_handle_table.Create(slot_data->notification_event).Unwrap(), - Kernel::g_handle_table.Create(slot_data->parameter_event).Unwrap()); - - if (slot_data->applet_id == AppletId::Application || - slot_data->applet_id == AppletId::HomeMenu) { - // Initialize the APT parameter to wake up the application. - next_parameter.emplace(); - next_parameter->signal = static_cast<u32>(SignalType::Wakeup); - next_parameter->sender_id = static_cast<u32>(AppletId::None); - next_parameter->destination_id = app_id; - // Not signaling the parameter event will cause the application (or Home Menu) to hang - // during startup. In the real console, it is usually the Kernel and Home Menu who cause NS - // to signal the HomeMenu and Application parameter events, respectively. - slot_data->parameter_event->Signal(); - } -} - -static u32 DecompressLZ11(const u8* in, u8* out) { - u32_le decompressed_size; - memcpy(&decompressed_size, in, sizeof(u32)); - in += 4; - - u8 type = decompressed_size & 0xFF; - ASSERT(type == 0x11); - decompressed_size >>= 8; - - u32 current_out_size = 0; - u8 flags = 0, mask = 1; - while (current_out_size < decompressed_size) { - if (mask == 1) { - flags = *(in++); - mask = 0x80; - } else { - mask >>= 1; - } - - if (flags & mask) { - u8 byte1 = *(in++); - u32 length = byte1 >> 4; - u32 offset; - if (length == 0) { - u8 byte2 = *(in++); - u8 byte3 = *(in++); - length = (((byte1 & 0x0F) << 4) | (byte2 >> 4)) + 0x11; - offset = (((byte2 & 0x0F) << 8) | byte3) + 0x1; - } else if (length == 1) { - u8 byte2 = *(in++); - u8 byte3 = *(in++); - u8 byte4 = *(in++); - length = (((byte1 & 0x0F) << 12) | (byte2 << 4) | (byte3 >> 4)) + 0x111; - offset = (((byte3 & 0x0F) << 8) | byte4) + 0x1; - } else { - u8 byte2 = *(in++); - length = (byte1 >> 4) + 0x1; - offset = (((byte1 & 0x0F) << 8) | byte2) + 0x1; - } - - for (u32 i = 0; i < length; i++) { - *out = *(out - offset); - ++out; - } - - current_out_size += length; - } else { - *(out++) = *(in++); - current_out_size++; - } - } - return decompressed_size; -} - -static bool LoadSharedFont() { - u8 font_region_code; - switch (CFG::GetRegionValue()) { - case 4: // CHN - font_region_code = 2; - break; - case 5: // KOR - font_region_code = 3; - break; - case 6: // TWN - font_region_code = 4; - break; - default: // JPN/EUR/USA - font_region_code = 1; - break; - } - - const u64_le shared_font_archive_id_low = 0x0004009b00014002 | ((font_region_code - 1) << 8); - const u64_le shared_font_archive_id_high = 0x00000001ffffff00; - std::vector<u8> shared_font_archive_id(16); - std::memcpy(&shared_font_archive_id[0], &shared_font_archive_id_low, sizeof(u64)); - std::memcpy(&shared_font_archive_id[8], &shared_font_archive_id_high, sizeof(u64)); - FileSys::Path archive_path(shared_font_archive_id); - auto archive_result = Service::FS::OpenArchive(Service::FS::ArchiveIdCode::NCCH, archive_path); - if (archive_result.Failed()) - return false; - - std::vector<u8> romfs_path(20, 0); // 20-byte all zero path for opening RomFS - FileSys::Path file_path(romfs_path); - FileSys::Mode open_mode = {}; - open_mode.read_flag.Assign(1); - auto file_result = Service::FS::OpenFileFromArchive(*archive_result, file_path, open_mode); - if (file_result.Failed()) - return false; - - auto romfs = std::move(file_result).Unwrap(); - std::vector<u8> romfs_buffer(romfs->backend->GetSize()); - romfs->backend->Read(0, romfs_buffer.size(), romfs_buffer.data()); - romfs->backend->Close(); - - const char16_t* file_name[4] = {u"cbf_std.bcfnt.lz", u"cbf_zh-Hans-CN.bcfnt.lz", - u"cbf_ko-Hang-KR.bcfnt.lz", u"cbf_zh-Hant-TW.bcfnt.lz"}; - const u8* font_file = - RomFS::GetFilePointer(romfs_buffer.data(), {file_name[font_region_code - 1]}); - if (font_file == nullptr) - return false; - - struct { - u32_le status; - u32_le region; - u32_le decompressed_size; - INSERT_PADDING_WORDS(0x1D); - } shared_font_header{}; - static_assert(sizeof(shared_font_header) == 0x80, "shared_font_header has incorrect size"); - - shared_font_header.status = 2; // successfully loaded - shared_font_header.region = font_region_code; - shared_font_header.decompressed_size = - DecompressLZ11(font_file, shared_font_mem->GetPointer(0x80)); - std::memcpy(shared_font_mem->GetPointer(), &shared_font_header, sizeof(shared_font_header)); - *shared_font_mem->GetPointer(0x83) = 'U'; // Change the magic from "CFNT" to "CFNU" - - return true; -} - -static bool LoadLegacySharedFont() { - // This is the legacy method to load shared font. - // The expected format is a decrypted, uncompressed BCFNT file with the 0x80 byte header - // generated by the APT:U service. The best way to get is by dumping it from RAM. We've provided - // a homebrew app to do this: https://github.com/citra-emu/3dsutils. Put the resulting file - // "shared_font.bin" in the Citra "sysdata" directory. - std::string filepath = FileUtil::GetUserPath(D_SYSDATA_IDX) + SHARED_FONT; - - FileUtil::CreateFullPath(filepath); // Create path if not already created - FileUtil::IOFile file(filepath, "rb"); - if (file.IsOpen()) { - file.ReadBytes(shared_font_mem->GetPointer(), file.GetSize()); - return true; - } - - return false; -} - -void GetSharedFont(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x44, 0, 0); // 0x00440000 - IPC::RequestBuilder rb = rp.MakeBuilder(2, 2); - - // Log in telemetry if the game uses the shared font - Core::Telemetry().AddField(Telemetry::FieldType::Session, "RequiresSharedFont", true); - - if (!shared_font_loaded) { - // On real 3DS, font loading happens on booting. However, we load it on demand to coordinate - // with CFG region auto configuration, which happens later than APT initialization. - if (LoadSharedFont()) { - shared_font_loaded = true; - } else if (LoadLegacySharedFont()) { - LOG_WARNING(Service_APT, "Loaded shared font by legacy method"); - shared_font_loaded = true; - } else { - LOG_ERROR(Service_APT, "shared font file missing - go dump it from your 3ds"); - rb.Push<u32>(-1); // TODO: Find the right error code - rb.Skip(1 + 2, true); - Core::System::GetInstance().SetStatus(Core::System::ResultStatus::ErrorSharedFont); - return; - } - } - - // The shared font has to be relocated to the new address before being passed to the - // application. - VAddr target_address = - Memory::PhysicalToVirtualAddress(shared_font_mem->linear_heap_phys_address).value(); - if (!shared_font_relocated) { - BCFNT::RelocateSharedFont(shared_font_mem, target_address); - shared_font_relocated = true; - } - - rb.Push(RESULT_SUCCESS); // No error - // Since the SharedMemory interface doesn't provide the address at which the memory was - // allocated, the real APT service calculates this address by scanning the entire address space - // (using svcQueryMemory) and searches for an allocation of the same size as the Shared Font. - rb.Push(target_address); - rb.PushCopyHandles(Kernel::g_handle_table.Create(shared_font_mem).Unwrap()); -} - -void NotifyToWait(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x43, 1, 0); // 0x430040 - u32 app_id = rp.Pop<u32>(); - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - LOG_WARNING(Service_APT, "(STUBBED) app_id=%u", app_id); -} - -void GetLockHandle(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1, 1, 0); // 0x10040 - - // Bits [0:2] are the applet type (System, Library, etc) - // Bit 5 tells the application that there's a pending APT parameter, - // this will cause the app to wait until parameter_event is signaled. - u32 applet_attributes = rp.Pop<u32>(); - IPC::RequestBuilder rb = rp.MakeBuilder(3, 2); - rb.Push(RESULT_SUCCESS); // No error - - // TODO(Subv): The output attributes should have an AppletPos of either Library or System | - // Library (depending on the type of the last launched applet) if the input attributes' - // AppletPos has the Library bit set. - - rb.Push(applet_attributes); // Applet Attributes, this value is passed to Enable. - rb.Push<u32>(0); // Least significant bit = power button state - Kernel::Handle handle_copy = Kernel::g_handle_table.Create(lock).Unwrap(); - rb.PushCopyHandles(handle_copy); - - LOG_WARNING(Service_APT, "(STUBBED) called handle=0x%08X applet_attributes=0x%08X", handle_copy, - applet_attributes); -} - -void Enable(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x3, 1, 0); // 0x30040 - u32 attributes = rp.Pop<u32>(); - - LOG_DEBUG(Service_APT, "called attributes=0x%08X", attributes); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - auto* const slot_data = GetAppletSlotData(attributes); - - if (!slot_data) { - rb.Push(ResultCode(ErrCodes::InvalidAppletSlot, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - return; - } - - slot_data->registered = true; - - rb.Push(RESULT_SUCCESS); -} - -void GetAppletManInfo(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x5, 1, 0); // 0x50040 - u32 unk = rp.Pop<u32>(); - IPC::RequestBuilder rb = rp.MakeBuilder(5, 0); - rb.Push(RESULT_SUCCESS); // No error - rb.Push<u32>(0); - rb.Push<u32>(0); - rb.Push(static_cast<u32>(AppletId::HomeMenu)); // Home menu AppID - rb.Push(static_cast<u32>(AppletId::Application)); // TODO(purpasmart96): Do this correctly - - LOG_WARNING(Service_APT, "(STUBBED) called unk=0x%08X", unk); -} - -void IsRegistered(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x9, 1, 0); // 0x90040 - AppletId app_id = static_cast<AppletId>(rp.Pop<u32>()); - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - rb.Push(RESULT_SUCCESS); // No error - - auto* const slot_data = GetAppletSlotData(app_id); - - // Check if an LLE applet was registered first, then fallback to HLE applets - bool is_registered = slot_data && slot_data->registered; - - if (!is_registered) { - if (app_id == AppletId::AnyLibraryApplet) { - is_registered = HLE::Applets::IsLibraryAppletRunning(); - } else if (auto applet = HLE::Applets::Applet::Get(app_id)) { - // The applet exists, set it as registered. - is_registered = true; - } - } - - rb.Push(is_registered); - - LOG_DEBUG(Service_APT, "called app_id=0x%08X", static_cast<u32>(app_id)); -} - -void InquireNotification(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xB, 1, 0); // 0xB0040 - u32 app_id = rp.Pop<u32>(); - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - rb.Push(RESULT_SUCCESS); // No error - rb.Push(static_cast<u32>(SignalType::None)); // Signal type - LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id); -} - -void SendParameter(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xC, 4, 4); // 0xC0104 - u32 src_app_id = rp.Pop<u32>(); - u32 dst_app_id = rp.Pop<u32>(); - u32 signal_type = rp.Pop<u32>(); - u32 buffer_size = rp.Pop<u32>(); - Kernel::Handle handle = rp.PopHandle(); - size_t size; - VAddr buffer = rp.PopStaticBuffer(&size); - - LOG_DEBUG(Service_APT, - "called src_app_id=0x%08X, dst_app_id=0x%08X, signal_type=0x%08X," - "buffer_size=0x%08X, handle=0x%08X, size=0x%08zX, in_param_buffer_ptr=0x%08X", - src_app_id, dst_app_id, signal_type, buffer_size, handle, size, buffer); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - // A new parameter can not be sent if the previous one hasn't been consumed yet - if (next_parameter) { - rb.Push(ResultCode(ErrCodes::ParameterPresent, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - return; - } - - MessageParameter param; - param.destination_id = dst_app_id; - param.sender_id = src_app_id; - param.object = Kernel::g_handle_table.GetGeneric(handle); - param.signal = signal_type; - param.buffer.resize(buffer_size); - Memory::ReadBlock(buffer, param.buffer.data(), param.buffer.size()); - - SendParameter(param); - - // If the applet is running in HLE mode, use the HLE interface to communicate with it. - if (auto dest_applet = HLE::Applets::Applet::Get(static_cast<AppletId>(dst_app_id))) { - rb.Push(dest_applet->ReceiveParameter(param)); - } else { - rb.Push(RESULT_SUCCESS); - } -} - -void ReceiveParameter(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xD, 2, 0); // 0xD0080 - u32 app_id = rp.Pop<u32>(); - u32 buffer_size = rp.Pop<u32>(); - - size_t static_buff_size; - VAddr buffer = rp.PeekStaticBuffer(0, &static_buff_size); - if (buffer_size > static_buff_size) - LOG_WARNING( - Service_APT, - "buffer_size is bigger than the size in the buffer descriptor (0x%08X > 0x%08zX)", - buffer_size, static_buff_size); - - LOG_DEBUG(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size); - - if (!next_parameter) { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::NoData, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - return; - } - - if (next_parameter->destination_id != app_id) { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound, - ErrorLevel::Status)); - return; - } - - IPC::RequestBuilder rb = rp.MakeBuilder(4, 4); - - rb.Push(RESULT_SUCCESS); // No error - rb.Push(next_parameter->sender_id); - rb.Push(next_parameter->signal); // Signal type - ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !"); - rb.Push(static_cast<u32>(next_parameter->buffer.size())); // Parameter buffer size - - rb.PushMoveHandles((next_parameter->object != nullptr) - ? Kernel::g_handle_table.Create(next_parameter->object).Unwrap() - : 0); - - rb.PushStaticBuffer(buffer, next_parameter->buffer.size(), 0); - - Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size()); - - // Clear the parameter - next_parameter = boost::none; -} - -void GlanceParameter(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xE, 2, 0); // 0xE0080 - u32 app_id = rp.Pop<u32>(); - u32 buffer_size = rp.Pop<u32>(); - - size_t static_buff_size; - VAddr buffer = rp.PeekStaticBuffer(0, &static_buff_size); - if (buffer_size > static_buff_size) - LOG_WARNING( - Service_APT, - "buffer_size is bigger than the size in the buffer descriptor (0x%08X > 0x%08zX)", - buffer_size, static_buff_size); - - LOG_DEBUG(Service_APT, "called app_id=0x%08X, buffer_size=0x%08zX", app_id, buffer_size); - - if (!next_parameter) { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::NoData, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - return; - } - - if (next_parameter->destination_id != app_id) { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound, - ErrorLevel::Status)); - return; - } - - IPC::RequestBuilder rb = rp.MakeBuilder(4, 4); - rb.Push(RESULT_SUCCESS); // No error - rb.Push(next_parameter->sender_id); - rb.Push(next_parameter->signal); // Signal type - ASSERT_MSG(next_parameter->buffer.size() <= buffer_size, "Input static buffer is too small !"); - rb.Push(static_cast<u32>(next_parameter->buffer.size())); // Parameter buffer size - - rb.PushMoveHandles((next_parameter->object != nullptr) - ? Kernel::g_handle_table.Create(next_parameter->object).Unwrap() - : 0); - - rb.PushStaticBuffer(buffer, next_parameter->buffer.size(), 0); - - Memory::WriteBlock(buffer, next_parameter->buffer.data(), next_parameter->buffer.size()); - - // Note: The NS module always clears the DSPSleep and DSPWakeup signals even in GlanceParameter. - if (next_parameter->signal == static_cast<u32>(SignalType::DspSleep) || - next_parameter->signal == static_cast<u32>(SignalType::DspWakeup)) - next_parameter = boost::none; -} - -void CancelParameter(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0xF, 4, 0); // 0xF0100 - - bool check_sender = rp.Pop<bool>(); - u32 sender_appid = rp.Pop<u32>(); - bool check_receiver = rp.Pop<bool>(); - u32 receiver_appid = rp.Pop<u32>(); - - bool cancellation_success = true; - - if (!next_parameter) { - cancellation_success = false; - } else { - if (check_sender && next_parameter->sender_id != sender_appid) - cancellation_success = false; - - if (check_receiver && next_parameter->destination_id != receiver_appid) - cancellation_success = false; - } - - if (cancellation_success) - next_parameter = boost::none; - - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - - rb.Push(RESULT_SUCCESS); // No error - rb.Push(cancellation_success); - - LOG_DEBUG(Service_APT, "called check_sender=%u, sender_appid=0x%08X, " - "check_receiver=%u, receiver_appid=0x%08X", - check_sender, sender_appid, check_receiver, receiver_appid); -} - -void PrepareToStartApplication(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x15, 5, 0); // 0x00150140 - u32 title_info1 = rp.Pop<u32>(); - u32 title_info2 = rp.Pop<u32>(); - u32 title_info3 = rp.Pop<u32>(); - u32 title_info4 = rp.Pop<u32>(); - u32 flags = rp.Pop<u32>(); - - if (flags & 0x00000100) { - unknown_ns_state_field = 1; - } - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - - LOG_WARNING(Service_APT, - "(STUBBED) called title_info1=0x%08X, title_info2=0x%08X, title_info3=0x%08X," - "title_info4=0x%08X, flags=0x%08X", - title_info1, title_info2, title_info3, title_info4, flags); -} - -void StartApplication(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1B, 3, 4); // 0x001B00C4 - u32 buffer1_size = rp.Pop<u32>(); - u32 buffer2_size = rp.Pop<u32>(); - u32 flag = rp.Pop<u32>(); - size_t size1; - VAddr buffer1_ptr = rp.PopStaticBuffer(&size1); - size_t size2; - VAddr buffer2_ptr = rp.PopStaticBuffer(&size2); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - - LOG_WARNING(Service_APT, - "(STUBBED) called buffer1_size=0x%08X, buffer2_size=0x%08X, flag=0x%08X," - "size1=0x%08zX, buffer1_ptr=0x%08X, size2=0x%08zX, buffer2_ptr=0x%08X", - buffer1_size, buffer2_size, flag, size1, buffer1_ptr, size2, buffer2_ptr); -} - -void AppletUtility(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x4B, 3, 2); // 0x004B00C2 - - // These are from 3dbrew - I'm not really sure what they're used for. - u32 utility_command = rp.Pop<u32>(); - u32 input_size = rp.Pop<u32>(); - u32 output_size = rp.Pop<u32>(); - VAddr input_addr = rp.PopStaticBuffer(); - - VAddr output_addr = rp.PeekStaticBuffer(0); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - - LOG_WARNING(Service_APT, - "(STUBBED) called command=0x%08X, input_size=0x%08X, output_size=0x%08X, " - "input_addr=0x%08X, output_addr=0x%08X", - utility_command, input_size, output_size, input_addr, output_addr); -} - -void SetAppCpuTimeLimit(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x4F, 2, 0); // 0x4F0080 - u32 value = rp.Pop<u32>(); - cpu_percent = rp.Pop<u32>(); - - if (value != 1) { - LOG_ERROR(Service_APT, "This value should be one, but is actually %u!", value); - } - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - - LOG_WARNING(Service_APT, "(STUBBED) called cpu_percent=%u, value=%u", cpu_percent, value); -} - -void GetAppCpuTimeLimit(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x50, 1, 0); // 0x500040 - u32 value = rp.Pop<u32>(); - - if (value != 1) { - LOG_ERROR(Service_APT, "This value should be one, but is actually %u!", value); - } - - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - rb.Push(RESULT_SUCCESS); // No error - rb.Push(cpu_percent); - - LOG_WARNING(Service_APT, "(STUBBED) called value=%u", value); -} - -void PrepareToStartLibraryApplet(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x18, 1, 0); // 0x180040 - AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>()); - - LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - // TODO(Subv): Launch the requested applet application. - - auto applet = HLE::Applets::Applet::Get(applet_id); - if (applet) { - LOG_WARNING(Service_APT, "applet has already been started id=%08X", applet_id); - rb.Push(RESULT_SUCCESS); - } else { - rb.Push(HLE::Applets::Applet::Create(applet_id)); - } -} - -void PrepareToStartNewestHomeMenu(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1A, 0, 0); // 0x1A0000 - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - // TODO(Subv): This command can only be called by a System Applet (return 0xC8A0CC04 otherwise). - - // This command must return an error when called, otherwise the Home Menu will try to reboot the - // system. - rb.Push(ResultCode(ErrorDescription::AlreadyExists, ErrorModule::Applet, - ErrorSummary::InvalidState, ErrorLevel::Status)); - - LOG_DEBUG(Service_APT, "called"); -} - -void PreloadLibraryApplet(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x16, 1, 0); // 0x160040 - AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>()); - - LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - // TODO(Subv): Launch the requested applet application. - - auto applet = HLE::Applets::Applet::Get(applet_id); - if (applet) { - LOG_WARNING(Service_APT, "applet has already been started id=%08X", applet_id); - rb.Push(RESULT_SUCCESS); - } else { - rb.Push(HLE::Applets::Applet::Create(applet_id)); - } -} - -void StartLibraryApplet(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x1E, 2, 4); // 0x1E0084 - AppletId applet_id = static_cast<AppletId>(rp.Pop<u32>()); - - size_t buffer_size = rp.Pop<u32>(); - Kernel::Handle handle = rp.PopHandle(); - VAddr buffer_addr = rp.PopStaticBuffer(); - - LOG_DEBUG(Service_APT, "called applet_id=%08X", applet_id); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - - // Send the Wakeup signal to the applet - MessageParameter param; - param.destination_id = static_cast<u32>(applet_id); - param.sender_id = static_cast<u32>(AppletId::Application); - param.object = Kernel::g_handle_table.GetGeneric(handle); - param.signal = static_cast<u32>(SignalType::Wakeup); - param.buffer.resize(buffer_size); - Memory::ReadBlock(buffer_addr, param.buffer.data(), param.buffer.size()); - SendParameter(param); - - // In case the applet is being HLEd, attempt to communicate with it. - if (auto applet = HLE::Applets::Applet::Get(applet_id)) { - AppletStartupParameter parameter; - parameter.object = Kernel::g_handle_table.GetGeneric(handle); - parameter.buffer.resize(buffer_size); - Memory::ReadBlock(buffer_addr, parameter.buffer.data(), parameter.buffer.size()); - rb.Push(applet->Start(parameter)); - } else { - rb.Push(RESULT_SUCCESS); - } -} - -void CancelLibraryApplet(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x3B, 1, 0); // 0x003B0040 - bool exiting = rp.Pop<bool>(); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push<u32>(1); // TODO: Find the return code meaning - - LOG_WARNING(Service_APT, "(STUBBED) called exiting=%d", exiting); -} - -void SetScreenCapPostPermission(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x55, 1, 0); // 0x00550040 - - screen_capture_post_permission = static_cast<ScreencapPostPermission>(rp.Pop<u32>() & 0xF); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(RESULT_SUCCESS); // No error - LOG_WARNING(Service_APT, "(STUBBED) screen_capture_post_permission=%u", - screen_capture_post_permission); -} - -void GetScreenCapPostPermission(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x56, 0, 0); // 0x00560000 - - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - rb.Push(RESULT_SUCCESS); // No error - rb.Push(static_cast<u32>(screen_capture_post_permission)); - LOG_WARNING(Service_APT, "(STUBBED) screen_capture_post_permission=%u", - screen_capture_post_permission); -} - -void GetAppletInfo(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x6, 1, 0); // 0x60040 - auto app_id = static_cast<AppletId>(rp.Pop<u32>()); - - if (auto applet = HLE::Applets::Applet::Get(app_id)) { - // TODO(Subv): Get the title id for the current applet and write it in the response[2-3] - IPC::RequestBuilder rb = rp.MakeBuilder(7, 0); - rb.Push(RESULT_SUCCESS); - u64 title_id = 0; - rb.Push(title_id); - rb.Push(static_cast<u32>(Service::FS::MediaType::NAND)); - rb.Push(true); // Registered - rb.Push(true); // Loaded - rb.Push<u32>(0); // Applet Attributes - } else { - IPC::RequestBuilder rb = rp.MakeBuilder(1, 0); - rb.Push(ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound, - ErrorLevel::Status)); - } - LOG_WARNING(Service_APT, "(stubbed) called appid=%u", app_id); -} - -void GetStartupArgument(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x51, 2, 0); // 0x00510080 - u32 parameter_size = rp.Pop<u32>(); - StartupArgumentType startup_argument_type = static_cast<StartupArgumentType>(rp.Pop<u8>()); - - if (parameter_size >= 0x300) { - LOG_ERROR( - Service_APT, - "Parameter size is outside the valid range (capped to 0x300): parameter_size=0x%08x", - parameter_size); - return; - } - - size_t static_buff_size; - VAddr addr = rp.PeekStaticBuffer(0, &static_buff_size); - if (parameter_size > static_buff_size) - LOG_WARNING( - Service_APT, - "parameter_size is bigger than the size in the buffer descriptor (0x%08X > 0x%08zX)", - parameter_size, static_buff_size); - - if (addr && parameter_size) { - Memory::ZeroBlock(addr, parameter_size); - } - - LOG_WARNING(Service_APT, "(stubbed) called startup_argument_type=%u , parameter_size=0x%08x", - startup_argument_type, parameter_size); - - IPC::RequestBuilder rb = rp.MakeBuilder(2, 2); - rb.Push(RESULT_SUCCESS); - rb.Push<u32>(0); - rb.PushStaticBuffer(addr, parameter_size, 0); -} - -void Wrap(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x46, 4, 4); - const u32 output_size = rp.Pop<u32>(); - const u32 input_size = rp.Pop<u32>(); - const u32 nonce_offset = rp.Pop<u32>(); - u32 nonce_size = rp.Pop<u32>(); - size_t desc_size; - IPC::MappedBufferPermissions desc_permission; - const VAddr input = rp.PopMappedBuffer(&desc_size, &desc_permission); - ASSERT(desc_size == input_size && desc_permission == IPC::MappedBufferPermissions::R); - const VAddr output = rp.PopMappedBuffer(&desc_size, &desc_permission); - ASSERT(desc_size == output_size && desc_permission == IPC::MappedBufferPermissions::W); - - // Note: real 3DS still returns SUCCESS when the sizes don't match. It seems that it doesn't - // check the buffer size and writes data with potential overflow. - ASSERT_MSG(output_size == input_size + HW::AES::CCM_MAC_SIZE, - "input_size (%d) doesn't match to output_size (%d)", input_size, output_size); - - LOG_DEBUG(Service_APT, "called, output_size=%u, input_size=%u, nonce_offset=%u, nonce_size=%u", - output_size, input_size, nonce_offset, nonce_size); - - // Note: This weird nonce size modification is verified against real 3DS - nonce_size = std::min<u32>(nonce_size & ~3, HW::AES::CCM_NONCE_SIZE); - - // Reads nonce and concatenates the rest of the input as plaintext - HW::AES::CCMNonce nonce{}; - Memory::ReadBlock(input + nonce_offset, nonce.data(), nonce_size); - u32 pdata_size = input_size - nonce_size; - std::vector<u8> pdata(pdata_size); - Memory::ReadBlock(input, pdata.data(), nonce_offset); - Memory::ReadBlock(input + nonce_offset + nonce_size, pdata.data() + nonce_offset, - pdata_size - nonce_offset); - - // Encrypts the plaintext using AES-CCM - auto cipher = HW::AES::EncryptSignCCM(pdata, nonce, HW::AES::KeySlotID::APTWrap); - - // Puts the nonce to the beginning of the output, with ciphertext followed - Memory::WriteBlock(output, nonce.data(), nonce_size); - Memory::WriteBlock(output + nonce_size, cipher.data(), cipher.size()); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 4); - rb.Push(RESULT_SUCCESS); - - // Unmap buffer - rb.PushMappedBuffer(input, input_size, IPC::MappedBufferPermissions::R); - rb.PushMappedBuffer(output, output_size, IPC::MappedBufferPermissions::W); -} - -void Unwrap(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x47, 4, 4); - const u32 output_size = rp.Pop<u32>(); - const u32 input_size = rp.Pop<u32>(); - const u32 nonce_offset = rp.Pop<u32>(); - u32 nonce_size = rp.Pop<u32>(); - size_t desc_size; - IPC::MappedBufferPermissions desc_permission; - const VAddr input = rp.PopMappedBuffer(&desc_size, &desc_permission); - ASSERT(desc_size == input_size && desc_permission == IPC::MappedBufferPermissions::R); - const VAddr output = rp.PopMappedBuffer(&desc_size, &desc_permission); - ASSERT(desc_size == output_size && desc_permission == IPC::MappedBufferPermissions::W); - - // Note: real 3DS still returns SUCCESS when the sizes don't match. It seems that it doesn't - // check the buffer size and writes data with potential overflow. - ASSERT_MSG(output_size == input_size - HW::AES::CCM_MAC_SIZE, - "input_size (%d) doesn't match to output_size (%d)", input_size, output_size); - - LOG_DEBUG(Service_APT, "called, output_size=%u, input_size=%u, nonce_offset=%u, nonce_size=%u", - output_size, input_size, nonce_offset, nonce_size); - - // Note: This weird nonce size modification is verified against real 3DS - nonce_size = std::min<u32>(nonce_size & ~3, HW::AES::CCM_NONCE_SIZE); - - // Reads nonce and cipher text - HW::AES::CCMNonce nonce{}; - Memory::ReadBlock(input, nonce.data(), nonce_size); - u32 cipher_size = input_size - nonce_size; - std::vector<u8> cipher(cipher_size); - Memory::ReadBlock(input + nonce_size, cipher.data(), cipher_size); - - // Decrypts the ciphertext using AES-CCM - auto pdata = HW::AES::DecryptVerifyCCM(cipher, nonce, HW::AES::KeySlotID::APTWrap); - - IPC::RequestBuilder rb = rp.MakeBuilder(1, 4); - if (!pdata.empty()) { - // Splits the plaintext and put the nonce in between - Memory::WriteBlock(output, pdata.data(), nonce_offset); - Memory::WriteBlock(output + nonce_offset, nonce.data(), nonce_size); - Memory::WriteBlock(output + nonce_offset + nonce_size, pdata.data() + nonce_offset, - pdata.size() - nonce_offset); - rb.Push(RESULT_SUCCESS); - } else { - LOG_ERROR(Service_APT, "Failed to decrypt data"); - rb.Push(ResultCode(static_cast<ErrorDescription>(1), ErrorModule::PS, - ErrorSummary::WrongArgument, ErrorLevel::Status)); - } - - // Unmap buffer - rb.PushMappedBuffer(input, input_size, IPC::MappedBufferPermissions::R); - rb.PushMappedBuffer(output, output_size, IPC::MappedBufferPermissions::W); -} - -void CheckNew3DSApp(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x101, 0, 0); // 0x01010000 - - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - if (unknown_ns_state_field) { - rb.Push(RESULT_SUCCESS); - rb.Push<u32>(0); - } else { - PTM::CheckNew3DS(rb); - } - - LOG_WARNING(Service_APT, "(STUBBED) called"); -} - -void CheckNew3DS(Service::Interface* self) { - IPC::RequestParser rp(Kernel::GetCommandBuffer(), 0x102, 0, 0); // 0x01020000 - IPC::RequestBuilder rb = rp.MakeBuilder(2, 0); - - PTM::CheckNew3DS(rb); - - LOG_WARNING(Service_APT, "(STUBBED) called"); -} - -void Init() { - AddService(new APT_A_Interface); - AddService(new APT_S_Interface); - AddService(new APT_U_Interface); - - HLE::Applets::Init(); - - using Kernel::MemoryPermission; - shared_font_mem = - Kernel::SharedMemory::Create(nullptr, 0x332000, // 3272 KB - MemoryPermission::ReadWrite, MemoryPermission::Read, 0, - Kernel::MemoryRegion::SYSTEM, "APT:SharedFont"); - - if (LoadSharedFont()) { - shared_font_loaded = true; - } else if (LoadLegacySharedFont()) { - LOG_WARNING(Service_APT, "Loaded shared font by legacy method"); - shared_font_loaded = true; - } else { - LOG_WARNING(Service_APT, "Unable to load shared font"); - shared_font_loaded = false; - } - - lock = Kernel::Mutex::Create(false, 0, "APT_U:Lock"); - - cpu_percent = 0; - unknown_ns_state_field = 0; - screen_capture_post_permission = - ScreencapPostPermission::CleanThePermission; // TODO(JamePeng): verify the initial value - - for (size_t slot = 0; slot < applet_slots.size(); ++slot) { - auto& slot_data = applet_slots[slot]; - slot_data.slot = static_cast<AppletSlot>(slot); - slot_data.applet_id = AppletId::None; - slot_data.attributes.raw = 0; - slot_data.registered = false; - slot_data.notification_event = - Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Notification"); - slot_data.parameter_event = - Kernel::Event::Create(Kernel::ResetType::OneShot, "APT:Parameter"); - } -} - -void Shutdown() { - shared_font_mem = nullptr; - shared_font_loaded = false; - shared_font_relocated = false; - lock = nullptr; - - for (auto& slot : applet_slots) { - slot.registered = false; - slot.notification_event = nullptr; - slot.parameter_event = nullptr; - } - - next_parameter = boost::none; - - HLE::Applets::Shutdown(); -} - -} // namespace APT -} // namespace Service |