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citra/src/core/hle/service/apt/apt.cpp

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// Copyright 2015 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <boost/serialization/shared_ptr.hpp>
#include <boost/serialization/vector.hpp>
#include "common/archives.h"
#include "common/common_paths.h"
#include "common/file_util.h"
#include "common/logging/log.h"
#include "common/settings.h"
#include "core/core.h"
#include "core/file_sys/archive_ncch.h"
#include "core/file_sys/file_backend.h"
#include "core/hle/applets/applet.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/romfs.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/apt/applet_manager.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/apt/ns.h"
#include "core/hle/service/apt/ns_c.h"
#include "core/hle/service/apt/ns_s.h"
#include "core/hle/service/cfg/cfg.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/service/fs/fs_user.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"
#include "core/loader/loader.h"
#include "core/telemetry_session.h"
SERVICE_CONSTRUCT_IMPL(Service::APT::Module)
namespace Service::APT {
template <class Archive>
void Module::serialize(Archive& ar, const unsigned int file_version) {
ar& shared_font_mem;
ar& shared_font_loaded;
ar& shared_font_relocated;
ar& cpu_percent;
ar& screen_capture_post_permission;
ar& applet_manager;
ar& wireless_reboot_info;
}
SERIALIZE_IMPL(Module)
Module::NSInterface::NSInterface(std::shared_ptr<Module> apt, const char* name, u32 max_session)
: ServiceFramework(name, max_session), apt(std::move(apt)) {}
Module::NSInterface::~NSInterface() = default;
std::shared_ptr<Module> Module::NSInterface::GetModule() const {
return apt;
}
void Module::NSInterface::SetWirelessRebootInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = rp.Pop<u32>();
const auto buffer = rp.PopStaticBuffer();
apt->wireless_reboot_info = std::move(buffer);
auto rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
LOG_WARNING(Service_APT, "called size={}", size);
}
void Module::NSInterface::ShutdownAsync(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_INFO(Service_APT, "called");
apt->system.RequestShutdown();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::NSInterface::RebootSystem(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto launch_title = rp.Pop<u8>() != 0;
const auto title_id = rp.Pop<u64>();
const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
rp.Skip(1, false); // Skip padding
// TODO: Utilize requested memory type.
const auto mem_type = rp.Pop<u8>();
LOG_WARNING(Service_APT,
"called launch_title={}, title_id={:016X}, media_type={:02X}, mem_type={:02X}",
launch_title, title_id, media_type, mem_type);
// TODO: Handle mem type.
if (launch_title) {
NS::RebootToTitle(apt->system, media_type, title_id);
} else {
apt->system.RequestReset();
}
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::NSInterface::RebootSystemClean(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_INFO(Service_APT, "called");
apt->system.RequestReset();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::Initialize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
const auto attributes = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called app_id={:#010X}, attributes={:#010X}", app_id, attributes);
auto result = apt->applet_manager->Initialize(app_id, attributes);
if (result.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(result.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 3);
rb.Push(RESULT_SUCCESS);
rb.PushCopyObjects(result->notification_event, result->parameter_event);
}
}
static u32 DecompressLZ11(const u8* in, u8* out) {
u32_le decompressed_size;
std::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;
}
bool Module::LoadSharedFont() {
auto cfg = Service::CFG::GetModule(system);
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);
FileSys::NCCHArchive archive(shared_font_archive_id_low, Service::FS::MediaType::NAND);
// 20-byte all zero path for opening RomFS
const FileSys::Path file_path(std::vector<u8>(20, 0));
FileSys::Mode open_mode = {};
open_mode.read_flag.Assign(1);
auto file_result = archive.OpenFile(file_path, open_mode);
if (file_result.Failed())
return false;
auto romfs = std::move(file_result).Unwrap();
std::vector<u8> romfs_buffer(romfs->GetSize());
romfs->Read(0, romfs_buffer.size(), romfs_buffer.data());
romfs->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 RomFS::RomFSFile font_file =
RomFS::GetFile(romfs_buffer.data(), {file_name[font_region_code - 1]});
if (font_file.Data() == 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.Data(), 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;
}
bool Module::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(FileUtil::UserPath::SysDataDir) + 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 Module::APTInterface::GetSharedFont(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
// Log in telemetry if the game uses the shared font
apt->system.TelemetrySession().AddField(Common::Telemetry::FieldType::Session,
"RequiresSharedFont", true);
if (!apt->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 (apt->LoadSharedFont()) {
apt->shared_font_loaded = true;
} else if (apt->LoadLegacySharedFont()) {
LOG_WARNING(Service_APT, "Loaded shared font by legacy method");
apt->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.Push<u32>(0);
rb.PushCopyObjects<Kernel::Object>(nullptr);
apt->system.SetStatus(Core::System::ResultStatus::ErrorSystemFiles, "Shared fonts");
return;
}
}
// The shared font has to be relocated to the new address before being passed to the
// application.
// Note: the target address is still in the old linear heap region even on new firmware
// versions. This exception is made for shared font to resolve the following compatibility
// issue:
// The linear heap region changes depending on the kernel version marked in application's
// exheader (not the actual version the application is running on). If an application with old
// kernel version and an applet with new kernel version run at the same time, and they both use
// shared font, different linear heap region would have required shared font to relocate
// according to two different addresses at the same time, which is impossible.
VAddr target_address = static_cast<VAddr>(apt->shared_font_mem->GetLinearHeapPhysicalOffset()) +
Memory::LINEAR_HEAP_VADDR;
if (!apt->shared_font_relocated) {
BCFNT::RelocateSharedFont(apt->shared_font_mem, target_address);
apt->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.PushCopyObjects(apt->shared_font_mem);
}
void Module::APTInterface::GetWirelessRebootInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = rp.Pop<u32>();
LOG_WARNING(Service_APT, "called size={:08X}", size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(apt->wireless_reboot_info, 0);
}
void Module::APTInterface::NotifyToWait(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto 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={}", app_id);
}
void Module::APTInterface::GetLockHandle(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
// 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.
const auto attributes = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called applet_attributes={:#010X}", attributes);
auto result = apt->applet_manager->GetLockHandle(attributes);
if (result.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(result.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(3, 2);
rb.Push(RESULT_SUCCESS);
rb.PushRaw(result->corrected_attributes);
rb.Push<u32>(result->state);
rb.PushCopyObjects(result->lock);
}
}
void Module::APTInterface::Enable(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto attributes = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called attributes={:#010X}", attributes);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->Enable(attributes));
}
void Module::APTInterface::Finalize(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called applet_id={:08X}", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->Finalize(applet_id));
}
void Module::APTInterface::GetAppletManInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto applet_pos = rp.PopEnum<AppletPos>();
LOG_DEBUG(Service_APT, "called, applet_pos={:08X}", applet_pos);
auto info = apt->applet_manager->GetAppletManInfo(applet_pos);
if (info.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(info.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(info->active_applet_pos);
rb.PushEnum(info->requested_applet_id);
rb.PushEnum(info->home_menu_applet_id);
rb.PushEnum(info->active_applet_id);
}
}
void Module::APTInterface::CountRegisteredApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(apt->applet_manager->CountRegisteredApplet());
}
void Module::APTInterface::IsRegistered(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(apt->applet_manager->IsRegistered(app_id));
LOG_DEBUG(Service_APT, "called app_id={:#010X}", app_id);
}
void Module::APTInterface::GetAttribute(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called app_id={:#010X}", app_id);
auto applet_attr = apt->applet_manager->GetAttribute(app_id);
if (applet_attr.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(applet_attr.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(applet_attr.Unwrap().raw);
}
}
void Module::APTInterface::InquireNotification(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called app_id={:#010X}", app_id);
auto notification = apt->applet_manager->InquireNotification(app_id);
if (notification.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(notification.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u32>(notification.Unwrap()));
}
}
void Module::APTInterface::SendParameter(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto src_app_id = rp.PopEnum<AppletId>();
const auto dst_app_id = rp.PopEnum<AppletId>();
const auto signal_type = rp.PopEnum<SignalType>();
const auto buffer_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT,
"called src_app_id={:#010X}, dst_app_id={:#010X}, signal_type={:#010X},"
"buffer_size={:#010X}",
src_app_id, dst_app_id, signal_type, buffer_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->SendParameter({
.sender_id = src_app_id,
.destination_id = dst_app_id,
.signal = signal_type,
.object = object,
.buffer = buffer,
}));
}
void Module::APTInterface::ReceiveParameter(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
const auto buffer_size = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called app_id={:#010X}, buffer_size={:#010X}", app_id, buffer_size);
auto next_parameter = apt->applet_manager->ReceiveParameter(app_id);
if (next_parameter.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(next_parameter.Code());
} else {
const auto size = std::min(static_cast<u32>(next_parameter->buffer.size()), buffer_size);
next_parameter->buffer.resize(
buffer_size); // APT always push a buffer with the maximum size
IPC::RequestBuilder rb = rp.MakeBuilder(4, 4);
rb.Push(RESULT_SUCCESS); // No error
rb.PushEnum(next_parameter->sender_id);
rb.PushEnum(next_parameter->signal); // Signal type
rb.Push(size); // Parameter buffer size
rb.PushMoveObjects(next_parameter->object);
rb.PushStaticBuffer(std::move(next_parameter->buffer), 0);
}
}
void Module::APTInterface::GlanceParameter(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
const u32 buffer_size = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called app_id={:#010X}, buffer_size={:#010X}", app_id, buffer_size);
auto next_parameter = apt->applet_manager->GlanceParameter(app_id);
if (next_parameter.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(next_parameter.Code());
} else {
const auto size = std::min(static_cast<u32>(next_parameter->buffer.size()), buffer_size);
next_parameter->buffer.resize(
buffer_size); // APT always push a buffer with the maximum size
IPC::RequestBuilder rb = rp.MakeBuilder(4, 4);
rb.Push(RESULT_SUCCESS); // No error
rb.PushEnum(next_parameter->sender_id);
rb.PushEnum(next_parameter->signal); // Signal type
rb.Push(size); // Parameter buffer size
rb.PushMoveObjects(next_parameter->object);
rb.PushStaticBuffer(std::move(next_parameter->buffer), 0);
}
}
void Module::APTInterface::CancelParameter(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto check_sender = rp.Pop<bool>();
const auto sender_appid = rp.PopEnum<AppletId>();
const auto check_receiver = rp.Pop<bool>();
const auto receiver_appid = rp.PopEnum<AppletId>();
LOG_DEBUG(
Service_APT,
"called check_sender={}, sender_appid={:#010X}, check_receiver={}, receiver_appid={:#010X}",
check_sender, sender_appid, check_receiver, receiver_appid);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(apt->applet_manager->CancelParameter(check_sender, sender_appid, check_receiver,
receiver_appid));
}
void Module::APTInterface::PrepareToDoApplicationJump(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto flags = rp.PopEnum<ApplicationJumpFlags>();
u64 title_id = rp.Pop<u64>();
u8 media_type = rp.Pop<u8>();
LOG_INFO(Service_APT, "called title_id={:016X}, media_type={:#01X}, flags={:#08X}", title_id,
media_type, flags);
ResultCode result = apt->applet_manager->PrepareToDoApplicationJump(
title_id, static_cast<FS::MediaType>(media_type), flags);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(result);
}
void Module::APTInterface::DoApplicationJump(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto param_size = rp.Pop<u32>();
const auto hmac_size = rp.Pop<u32>();
const auto param = rp.PopStaticBuffer();
const auto hmac = rp.PopStaticBuffer();
LOG_INFO(Service_APT, "called param_size={:08X}, hmac_size={:08X}", param_size, hmac_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->DoApplicationJump(DeliverArg{param, hmac}));
}
void Module::APTInterface::GetProgramIdOnApplicationJump(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
const auto parameters = apt->applet_manager->GetApplicationJumpParameters();
IPC::RequestBuilder rb = rp.MakeBuilder(7, 0);
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(parameters.current_title_id);
rb.Push(static_cast<u8>(parameters.current_media_type));
rb.Push<u64>(parameters.next_title_id);
rb.Push(static_cast<u8>(parameters.next_media_type));
}
void Module::APTInterface::SendDeliverArg(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto param_size = rp.Pop<u32>();
const auto hmac_size = rp.Pop<u32>();
const auto param = rp.PopStaticBuffer();
const auto hmac = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called param_size={:08X}, hmac_size={:08X}", param_size, hmac_size);
apt->applet_manager->SetDeliverArg(DeliverArg{param, hmac});
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::ReceiveDeliverArg(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto param_size = rp.Pop<u32>();
const auto hmac_size = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called param_size={:08X}, hmac_size={:08X}", param_size, hmac_size);
auto arg = apt->applet_manager->ReceiveDeliverArg().value_or(DeliverArg{});
arg.param.resize(param_size);
arg.hmac.resize(std::min<std::size_t>(hmac_size, 0x20));
IPC::RequestBuilder rb = rp.MakeBuilder(4, 4);
rb.Push(RESULT_SUCCESS);
rb.Push(arg.source_program_id);
rb.Push<u8>(1);
rb.PushStaticBuffer(std::move(arg.param), 0);
rb.PushStaticBuffer(std::move(arg.hmac), 1);
}
void Module::APTInterface::PrepareToStartApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto title_id = rp.Pop<u64>();
const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
rp.Skip(1, false); // Padding
const auto flags = rp.Pop<u32>();
LOG_INFO(Service_APT, "called title_id={:#010X} media_type={} flags={:#010X}", title_id,
media_type, flags);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToStartApplication(title_id, media_type));
}
void Module::APTInterface::StartApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto hmac_size = rp.Pop<u32>();
const auto paused = rp.Pop<bool>();
const auto parameter = rp.PopStaticBuffer();
const auto hmac = rp.PopStaticBuffer();
LOG_INFO(Service_APT, "called parameter_size={:#010X}, hmac_size={:#010X}, paused={}",
parameter_size, hmac_size, paused);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->StartApplication(parameter, hmac, paused));
}
void Module::APTInterface::WakeupApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->WakeupApplication(nullptr, {}));
}
void Module::APTInterface::CancelApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->CancelApplication());
}
void Module::APTInterface::AppletUtility(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
// These are from 3dbrew - I'm not really sure what they're used for.
const auto utility_command = rp.Pop<u32>();
const auto input_size = rp.Pop<u32>();
const auto output_size = rp.Pop<u32>();
[[maybe_unused]] const auto input = rp.PopStaticBuffer();
LOG_WARNING(Service_APT,
"(STUBBED) called command={:#010X}, input_size={:#010X}, output_size={:#010X}",
utility_command, input_size, output_size);
std::vector<u8> out(output_size);
if (utility_command == 0x6 && output_size > 0) {
// Command 0x6 (TryLockTransition) expects a boolean return value indicating
// whether the attempt succeeded. Since we don't implement any of the transition
// locking stuff yet, fake a success result to avoid app crashes.
out[0] = true;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(RESULT_SUCCESS); // Utility function result
rb.PushStaticBuffer(out, 0);
}
void Module::APTInterface::SetAppCpuTimeLimit(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto must_be_one = rp.Pop<u32>();
const auto value = rp.Pop<u32>();
LOG_WARNING(Service_APT, "(STUBBED) called, must_be_one={}, value={}", must_be_one, value);
if (must_be_one != 1) {
LOG_ERROR(Service_APT, "This value should be one, but is actually {}!", must_be_one);
}
apt->cpu_percent = value;
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS); // No error
}
void Module::APTInterface::GetAppCpuTimeLimit(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto must_be_one = rp.Pop<u32>();
LOG_WARNING(Service_APT, "(STUBBED) called, must_be_one={}", must_be_one);
if (must_be_one != 1) {
LOG_ERROR(Service_APT, "This value should be one, but is actually {}!", must_be_one);
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(apt->cpu_percent);
}
void Module::APTInterface::PrepareToStartLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called, applet_id={:08X}", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToStartLibraryApplet(applet_id));
}
void Module::APTInterface::PrepareToStartSystemApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called, applet_id={:08X}", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToStartSystemApplet(applet_id));
}
void Module::APTInterface::PrepareToStartNewestHomeMenu(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
LOG_DEBUG(Service_APT, "called");
// 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));
}
void Module::APTInterface::PreloadLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called, applet_id={:08X}", applet_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PreloadLibraryApplet(applet_id));
}
void Module::APTInterface::FinishPreloadingLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->FinishPreloadingLibraryApplet(applet_id));
LOG_WARNING(Service_APT, "(STUBBED) called, applet_id={:#05X}", applet_id);
}
void Module::APTInterface::StartLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
const auto buffer_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called, applet_id={:08X}, size={:08X}", applet_id, buffer_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->StartLibraryApplet(applet_id, object, buffer));
}
void Module::APTInterface::StartSystemApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto applet_id = rp.PopEnum<AppletId>();
const auto buffer_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called, applet_id={:08X}, size={:08X}", applet_id, buffer_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->StartSystemApplet(applet_id, object, buffer));
}
void Module::APTInterface::OrderToCloseApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->OrderToCloseApplication());
}
void Module::APTInterface::PrepareToCloseApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto return_to_sys = rp.Pop<u8>() != 0;
LOG_DEBUG(Service_APT, "called return_to_sys={}", return_to_sys);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToCloseApplication(return_to_sys));
}
void Module::APTInterface::CloseApplication(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called size={}", parameter_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->CloseApplication(object, buffer));
}
void Module::APTInterface::CancelLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_exiting = rp.Pop<bool>();
LOG_DEBUG(Service_APT, "called app_exiting={}", app_exiting);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->CancelLibraryApplet(app_exiting));
}
void Module::APTInterface::PrepareToCloseLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto not_pause = rp.Pop<bool>();
const auto exiting = rp.Pop<bool>();
const auto jump_to_home = rp.Pop<bool>();
LOG_DEBUG(Service_APT, "called not_pause={} exiting={} jump_to_home={}", not_pause, exiting,
jump_to_home);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToCloseLibraryApplet(not_pause, exiting, jump_to_home));
}
void Module::APTInterface::PrepareToCloseSystemApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToCloseSystemApplet());
}
void Module::APTInterface::CloseLibraryApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called size={}", parameter_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->CloseLibraryApplet(object, buffer));
}
void Module::APTInterface::CloseSystemApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called size={}", parameter_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->CloseSystemApplet(object, buffer));
}
void Module::APTInterface::OrderToCloseSystemApplet(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->OrderToCloseSystemApplet());
}
void Module::APTInterface::SendDspSleep(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto from_app_id = rp.PopEnum<AppletId>();
const auto object = rp.PopGenericObject();
LOG_DEBUG(Service_APT, "called, from_app_id={:08X}", from_app_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->SendDspSleep(from_app_id, object));
}
void Module::APTInterface::SendDspWakeUp(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto from_app_id = rp.PopEnum<AppletId>();
const auto object = rp.PopGenericObject();
LOG_DEBUG(Service_APT, "called, from_app_id={:08X}", from_app_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->SendDspWakeUp(from_app_id, object));
}
void Module::APTInterface::PrepareToJumpToHomeMenu(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToJumpToHomeMenu());
}
void Module::APTInterface::JumpToHomeMenu(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called size={}", parameter_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->JumpToHomeMenu(object, buffer));
}
void Module::APTInterface::PrepareToLeaveHomeMenu(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->PrepareToLeaveHomeMenu());
}
void Module::APTInterface::LeaveHomeMenu(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called size={}", parameter_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->LeaveHomeMenu(object, buffer));
}
void Module::APTInterface::LoadSysMenuArg(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = std::min(std::size_t{rp.Pop<u32>()}, SysMenuArgSize);
LOG_DEBUG(Service_APT, "called");
// This service function does not clear the buffer.
std::vector<u8> buffer(size);
std::copy_n(apt->sys_menu_arg_buffer.cbegin(), size, buffer.begin());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(RESULT_SUCCESS);
rb.PushStaticBuffer(std::move(buffer), 0);
}
void Module::APTInterface::StoreSysMenuArg(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = std::min(std::size_t{rp.Pop<u32>()}, SysMenuArgSize);
const auto& buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called");
ASSERT_MSG(buffer.size() >= size, "Buffer too small to hold requested data");
std::copy_n(buffer.cbegin(), size, apt->sys_menu_arg_buffer.begin());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::SendCaptureBufferInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] const auto size = rp.Pop<u32>();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called");
apt->applet_manager->SendCaptureBufferInfo(buffer);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::ReceiveCaptureBufferInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called");
auto screen_capture_buffer = apt->applet_manager->ReceiveCaptureBufferInfo();
auto real_size = std::min(static_cast<u32>(screen_capture_buffer.size()), size);
screen_capture_buffer.resize(size);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push(real_size);
rb.PushStaticBuffer(std::move(screen_capture_buffer), 0);
}
void Module::APTInterface::GetCaptureInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto size = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called");
auto screen_capture_buffer = apt->applet_manager->GetCaptureInfo();
auto real_size = std::min(static_cast<u32>(screen_capture_buffer.size()), size);
screen_capture_buffer.resize(size);
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push(real_size);
rb.PushStaticBuffer(std::move(screen_capture_buffer), 0);
}
void Module::APTInterface::Unknown54(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto in_param = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called, in_param={}", in_param);
auto media_type = apt->applet_manager->Unknown54(in_param);
if (media_type.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(media_type.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(media_type.Unwrap());
}
}
void Module::APTInterface::SetScreenCapturePostPermission(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
auto permission = rp.Pop<u32>();
LOG_DEBUG(Service_APT, "called, permission={}", permission);
apt->screen_capture_post_permission = static_cast<ScreencapPostPermission>(permission & 0xF);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS); // No error
}
void Module::APTInterface::GetScreenCapturePostPermission(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS); // No error
rb.Push(static_cast<u32>(apt->screen_capture_post_permission));
}
void Module::APTInterface::WakeupApplication2(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto buffer_size = rp.Pop<u32>();
const auto object = rp.PopGenericObject();
const auto buffer = rp.PopStaticBuffer();
LOG_DEBUG(Service_APT, "called buffer_size={:#010X}", buffer_size);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(apt->applet_manager->WakeupApplication(object, buffer));
}
void Module::APTInterface::GetProgramId(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto process_id = rp.PopPID();
LOG_DEBUG(Service_APT, "called process_id={}", process_id);
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
auto fs_user =
Core::System::GetInstance().ServiceManager().GetService<Service::FS::FS_USER>("fs:USER");
ASSERT_MSG(fs_user != nullptr, "fs:USER service is missing.");
auto program_info_result = fs_user->GetProgramLaunchInfo(process_id);
if (program_info_result.Failed()) {
// On failure, APT still returns a success result with a program ID of 0.
rb.Push<u64>(0);
} else {
rb.Push(program_info_result.Unwrap().program_id);
}
}
void Module::APTInterface::GetProgramInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto title_id = rp.Pop<u64>();
const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
rp.Skip(1, false); // Skip padding
LOG_WARNING(Service_APT, "called title_id={:016X}, media_type={:02X}", title_id, media_type);
std::string path = Service::AM::GetTitleContentPath(media_type, title_id);
auto loader = Loader::GetLoader(path);
if (!loader) {
LOG_WARNING(Service_APT, "Could not find .app for title 0x{:016x}", title_id);
// TODO: Proper error code
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_UNKNOWN);
return;
}
auto memory_mode = loader->LoadKernelMemoryMode();
if (memory_mode.second != Loader::ResultStatus::Success || !memory_mode.first) {
LOG_ERROR(Service_APT, "Could not load memory mode for title 0x{:016x}", title_id);
// TODO: Proper error code
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_UNKNOWN);
return;
}
auto core_version = loader->LoadCoreVersion();
if (core_version.second != Loader::ResultStatus::Success || !core_version.first) {
LOG_ERROR(Service_APT, "Could not load core version for title 0x{:016x}", title_id);
// TODO: Proper error code
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_UNKNOWN);
return;
}
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(static_cast<u8>(memory_mode.first.value()));
rb.Push(core_version.first.value());
}
void Module::APTInterface::GetAppletInfo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto app_id = rp.PopEnum<AppletId>();
LOG_DEBUG(Service_APT, "called, app_id={:08X}", app_id);
auto info = apt->applet_manager->GetAppletInfo(app_id);
if (info.Failed()) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(info.Code());
} else {
IPC::RequestBuilder rb = rp.MakeBuilder(7, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(info->title_id);
rb.Push(static_cast<u8>(info->media_type));
rb.Push(info->registered);
rb.Push(info->loaded);
rb.Push(info->attributes);
}
}
void Module::APTInterface::GetStartupArgument(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto parameter_size = rp.Pop<u32>();
const auto startup_argument_type = static_cast<StartupArgumentType>(rp.Pop<u8>());
LOG_INFO(Service_APT, "called, startup_argument_type={}, parameter_size={:#010X}",
startup_argument_type, parameter_size);
std::vector<u8> param;
bool exists = false;
if (auto arg = apt->applet_manager->ReceiveDeliverArg()) {
param = std::move(arg->param);
// TODO: This is a complete guess based on observations. It is unknown how the OtherMedia
// type is handled and how it interacts with the OtherApp type, and it is unknown if
// this (checking the jump parameters) is indeed the way the 3DS checks the types.
const auto& jump_parameters = apt->applet_manager->GetApplicationJumpParameters();
switch (startup_argument_type) {
case StartupArgumentType::OtherApp:
exists = jump_parameters.current_title_id != jump_parameters.next_title_id &&
jump_parameters.current_media_type == jump_parameters.next_media_type;
break;
case StartupArgumentType::Restart:
exists = jump_parameters.current_title_id == jump_parameters.next_title_id;
break;
case StartupArgumentType::OtherMedia:
exists = jump_parameters.current_media_type != jump_parameters.next_media_type;
break;
}
}
constexpr u32 max_parameter_size{0x1000};
param.resize(std::min(parameter_size, max_parameter_size));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(RESULT_SUCCESS);
rb.Push(exists);
rb.PushStaticBuffer(std::move(param), 0);
}
void Module::APTInterface::Wrap(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto output_size = rp.Pop<u32>();
const auto input_size = rp.Pop<u32>();
const auto nonce_offset = rp.Pop<u32>();
auto nonce_size = rp.Pop<u32>();
auto& input = rp.PopMappedBuffer();
auto& output = rp.PopMappedBuffer();
LOG_DEBUG(Service_APT, "called, output_size={}, input_size={}, nonce_offset={}, nonce_size={}",
output_size, input_size, nonce_offset, nonce_size);
ASSERT(input.GetSize() == input_size);
ASSERT(output.GetSize() == output_size);
// 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 ({}) doesn't match to output_size ({})", input_size, output_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{};
input.Read(nonce.data(), nonce_offset, nonce_size);
u32 pdata_size = input_size - nonce_size;
std::vector<u8> pdata(pdata_size);
input.Read(pdata.data(), 0, nonce_offset);
input.Read(pdata.data() + nonce_offset, nonce_offset + nonce_size, 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
output.Write(nonce.data(), 0, nonce_size);
output.Write(cipher.data(), nonce_size, cipher.size());
IPC::RequestBuilder rb = rp.MakeBuilder(1, 4);
rb.Push(RESULT_SUCCESS);
// Unmap buffer
rb.PushMappedBuffer(input);
rb.PushMappedBuffer(output);
}
void Module::APTInterface::Unwrap(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto output_size = rp.Pop<u32>();
const auto input_size = rp.Pop<u32>();
const auto nonce_offset = rp.Pop<u32>();
auto nonce_size = rp.Pop<u32>();
auto& input = rp.PopMappedBuffer();
auto& output = rp.PopMappedBuffer();
LOG_DEBUG(Service_APT, "called, output_size={}, input_size={}, nonce_offset={}, nonce_size={}",
output_size, input_size, nonce_offset, nonce_size);
ASSERT(input.GetSize() == input_size);
ASSERT(output.GetSize() == output_size);
// 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 ({}) doesn't match to output_size ({})", input_size, output_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{};
input.Read(nonce.data(), 0, nonce_size);
u32 cipher_size = input_size - nonce_size;
std::vector<u8> cipher(cipher_size);
input.Read(cipher.data(), nonce_size, 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
output.Write(pdata.data(), 0, nonce_offset);
output.Write(nonce.data(), nonce_offset, nonce_size);
output.Write(pdata.data() + nonce_offset, nonce_offset + nonce_size,
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);
rb.PushMappedBuffer(output);
}
void Module::APTInterface::Reboot(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto title_id = rp.Pop<u64>();
const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
rp.Skip(1, false); // Skip padding
const auto mem_type = rp.Pop<u8>();
const auto firm_tid_low = rp.Pop<u32>();
LOG_WARNING(Service_APT,
"called title_id={:016X}, media_type={:02X}, mem_type={:02X}, firm_tid_low={:08X}",
title_id, media_type, mem_type, firm_tid_low);
// TODO: Handle mem type and FIRM TID low.
NS::RebootToTitle(apt->system, media_type, title_id);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::HardwareResetAsync(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_WARNING(Service_APT, "called");
apt->system.RequestReset();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(RESULT_SUCCESS);
}
void Module::APTInterface::GetTargetPlatform(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(apt->applet_manager->GetTargetPlatform());
}
void Module::APTInterface::CheckNew3DS(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
PTM::CheckNew3DS(rb);
}
void Module::APTInterface::GetApplicationRunningMode(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.PushEnum(apt->applet_manager->GetApplicationRunningMode());
}
void Module::APTInterface::IsStandardMemoryLayout(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_APT, "called");
bool is_standard;
if (Settings::values.is_new_3ds) {
// Memory layout is standard if it is not NewDev1 (178MB)
is_standard = apt->system.Kernel().GetNew3dsHwCapabilities().memory_mode !=
Kernel::New3dsMemoryMode::NewDev1;
} else {
// Memory layout is standard if it is Prod (64MB)
is_standard = apt->system.Kernel().GetMemoryMode() == Kernel::MemoryMode::Prod;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(is_standard);
}
void Module::APTInterface::IsTitleAllowed(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto program_id = rp.Pop<u64>();
const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
rp.Skip(1, false); // Padding
LOG_DEBUG(Service_APT, "called, title_id={:016X} media_type={}", program_id, media_type);
// We allow all titles to be launched, so this function is a no-op
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(RESULT_SUCCESS);
rb.Push(true);
}
Module::APTInterface::APTInterface(std::shared_ptr<Module> apt, const char* name, u32 max_session)
: ServiceFramework(name, max_session), apt(std::move(apt)) {}
Module::APTInterface::~APTInterface() = default;
std::shared_ptr<Module> Module::APTInterface::GetModule() const {
return apt;
}
Module::Module(Core::System& system) : system(system) {
applet_manager = std::make_shared<AppletManager>(system);
using Kernel::MemoryPermission;
shared_font_mem = system.Kernel()
.CreateSharedMemory(nullptr, 0x332000, // 3272 KB
MemoryPermission::ReadWrite, MemoryPermission::Read,
0, Kernel::MemoryRegion::SYSTEM, "APT:SharedFont")
.Unwrap();
}
Module::~Module() {}
std::shared_ptr<AppletManager> Module::GetAppletManager() const {
return applet_manager;
}
std::shared_ptr<Module> GetModule(Core::System& system) {
auto apt = system.ServiceManager().GetService<Service::APT::Module::APTInterface>("APT:A");
if (!apt)
return nullptr;
return apt->GetModule();
}
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
auto apt = std::make_shared<Module>(system);
std::make_shared<APT_U>(apt)->InstallAsService(service_manager);
std::make_shared<APT_S>(apt)->InstallAsService(service_manager);
std::make_shared<APT_A>(apt)->InstallAsService(service_manager);
std::make_shared<Service::NS::NS_S>(apt)->InstallAsService(service_manager);
std::make_shared<Service::NS::NS_C>(apt)->InstallAsService(service_manager);
}
} // namespace Service::APT
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