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Add console unique data (SecureInfo, LocalFriendCodeSeed, CTCert) (#6)

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* Add console unique secure data

* Add CTCert and DeviceID support

* Fix AM_U::GetDeviceID

Co-authored-by: Daniel López Guimaraes <112760654+DaniElectra@users.noreply.github.com>

* Update to latest master changes.

---------

Co-authored-by: Daniel López Guimaraes <112760654+DaniElectra@users.noreply.github.com>
This commit is contained in:
PabloMK7 2024-03-05 14:52:17 +01:00 committed by GitHub
parent f112d975b9
commit 813d0c2a30
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
12 changed files with 597 additions and 14 deletions
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85
src/citra_qt/configuration/configure_system.cpp
View File

@ -3,12 +3,14 @@
// Refer to the license.txt file included.
#include <cstring>
#include <QFileDialog>
#include <QFutureWatcher>
#include <QMessageBox>
#include <QProgressDialog>
#include <QtConcurrent/QtConcurrentMap>
#include "citra_qt/configuration/configuration_shared.h"
#include "citra_qt/configuration/configure_system.h"
#include "common/file_util.h"
#include "common/settings.h"
#include "core/core.h"
#include "core/hle/service/am/am.h"
@ -236,6 +238,32 @@ ConfigureSystem::ConfigureSystem(Core::System& system_, QWidget* parent)
&ConfigureSystem::RefreshConsoleID);
connect(ui->button_start_download, &QPushButton::clicked, this,
&ConfigureSystem::DownloadFromNUS);
connect(ui->button_secure_info, &QPushButton::clicked, this, [this] {
ui->button_secure_info->setEnabled(false);
const QString file_path_qtstr = QFileDialog::getOpenFileName(
this, tr("Select SecureInfo_A/B"), QString(),
tr("SecureInfo_A/B (SecureInfo_A SecureInfo_B);;All Files (*.*)"));
ui->button_secure_info->setEnabled(true);
InstallSecureData(file_path_qtstr.toStdString(), cfg->GetSecureInfoAPath());
});
connect(ui->button_friend_code_seed, &QPushButton::clicked, this, [this] {
ui->button_friend_code_seed->setEnabled(false);
const QString file_path_qtstr =
QFileDialog::getOpenFileName(this, tr("Select LocalFriendCodeSeed_A/B"), QString(),
tr("LocalFriendCodeSeed_A/B (LocalFriendCodeSeed_A "
"LocalFriendCodeSeed_B);;All Files (*.*)"));
ui->button_friend_code_seed->setEnabled(true);
InstallSecureData(file_path_qtstr.toStdString(), cfg->GetLocalFriendCodeSeedBPath());
});
connect(ui->button_ct_cert, &QPushButton::clicked, this, [this] {
ui->button_ct_cert->setEnabled(false);
const QString file_path_qtstr = QFileDialog::getOpenFileName(
this, tr("Select CTCert"), QString(), tr("CTCert.bin (*.bin);;All Files (*.*)"));
ui->button_ct_cert->setEnabled(true);
InstallCTCert(file_path_qtstr.toStdString());
});
for (u8 i = 0; i < country_names.size(); i++) {
if (std::strcmp(country_names.at(i), "") != 0) {
ui->combo_country->addItem(tr(country_names.at(i)), i);
@ -304,6 +332,7 @@ void ConfigureSystem::SetConfiguration() {
ReadSystemSettings();
ui->group_system_settings->setEnabled(enabled);
ui->group_real_console_unique_data->setEnabled(enabled);
if (enabled) {
ui->label_disable_info->hide();
}
@ -354,6 +383,9 @@ void ConfigureSystem::ReadSystemSettings() {
// set firmware download region
ui->combo_download_region->setCurrentIndex(static_cast<int>(cfg->GetRegionValue()));
// Refresh secure data status
RefreshSecureDataStatus();
}
void ConfigureSystem::ApplyConfiguration() {
@ -522,6 +554,59 @@ void ConfigureSystem::RefreshConsoleID() {
tr("Console ID: 0x%1").arg(QString::number(console_id, 16).toUpper()));
}
void ConfigureSystem::InstallSecureData(const std::string& from_path, const std::string& to_path) {
std::string from =
FileUtil::SanitizePath(from_path, FileUtil::DirectorySeparator::PlatformDefault);
std::string to = FileUtil::SanitizePath(to_path, FileUtil::DirectorySeparator::PlatformDefault);
if (from.empty() || from == to) {
return;
}
FileUtil::CreateFullPath(to_path);
FileUtil::Copy(from, to);
cfg->InvalidateSecureData();
RefreshSecureDataStatus();
}
void ConfigureSystem::InstallCTCert(const std::string& from_path) {
std::string from =
FileUtil::SanitizePath(from_path, FileUtil::DirectorySeparator::PlatformDefault);
std::string to = FileUtil::SanitizePath(Service::AM::Module::GetCTCertPath(),
FileUtil::DirectorySeparator::PlatformDefault);
if (from.empty() || from == to) {
return;
}
FileUtil::Copy(from, to);
RefreshSecureDataStatus();
}
void ConfigureSystem::RefreshSecureDataStatus() {
auto status_to_str = [](Service::CFG::SecureDataLoadStatus status) {
switch (status) {
case Service::CFG::SecureDataLoadStatus::Loaded:
return "Loaded";
case Service::CFG::SecureDataLoadStatus::NotFound:
return "Not Found";
case Service::CFG::SecureDataLoadStatus::Invalid:
return "Invalid";
case Service::CFG::SecureDataLoadStatus::IOError:
return "IO Error";
default:
return "";
}
};
Service::AM::CTCert ct_cert;
ui->label_secure_info_status->setText(
tr((std::string("Status: ") + status_to_str(cfg->LoadSecureInfoAFile())).c_str()));
ui->label_friend_code_seed_status->setText(
tr((std::string("Status: ") + status_to_str(cfg->LoadLocalFriendCodeSeedBFile())).c_str()));
ui->label_ct_cert_status->setText(
tr((std::string("Status: ") + status_to_str(static_cast<Service::CFG::SecureDataLoadStatus>(
Service::AM::Module::LoadCTCertFile(ct_cert))))
.c_str()));
}
void ConfigureSystem::RetranslateUI() {
ui->retranslateUi(this);
}

10
src/citra_qt/configuration/configure_system.h
View File

@ -20,6 +20,12 @@ namespace Core {
class System;
}
namespace Service {
namespace AM {
class Module;
} // namespace AM
} // namespace Service
namespace Service {
namespace CFG {
class Module;
@ -46,6 +52,10 @@ private:
void UpdateInitTicks(int init_ticks_type);
void RefreshConsoleID();
void InstallSecureData(const std::string& from_path, const std::string& to_path);
void InstallCTCert(const std::string& from_path);
void RefreshSecureDataStatus();
void SetupPerGameUI();
void DownloadFromNUS();

117
src/citra_qt/configuration/configure_system.ui
View File

@ -506,6 +506,123 @@
</layout>
</widget>
</item>
<item>
<widget class="QGroupBox" name="group_real_console_unique_data">
<property name="title">
<string>Real Console Unique Data</string>
</property>
<layout class="QGridLayout" name="gridLayout1">
<item row="1" column="0">
<widget class="QLabel" name="label_secure_info">
<property name="text">
<string>SecureInfo_A/B</string>
</property>
</widget>
</item>
<item row="1" column="1">
<widget class="QWidget" name="secure_info">
<layout class="QHBoxLayout" name="horizontalLayout_secure_info">
<item>
<widget class="QLabel" name="label_secure_info_status">
<property name="text">
<string></string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="button_secure_info">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Choose</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="2" column="0">
<widget class="QLabel" name="label_friend_code_seed">
<property name="text">
<string>LocalFriendCodeSeed_A/B</string>
</property>
</widget>
</item>
<item row="2" column="1">
<widget class="QWidget" name="friend_code_seed">
<layout class="QHBoxLayout" name="horizontalLayout_friend_code_seed">
<item>
<widget class="QLabel" name="label_friend_code_seed_status">
<property name="text">
<string></string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="button_friend_code_seed">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Choose</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="3" column="0">
<widget class="QLabel" name="label_ct_cert">
<property name="text">
<string>CTCert</string>
</property>
</widget>
</item>
<item row="3" column="1">
<widget class="QWidget" name="ct_cert">
<layout class="QHBoxLayout" name="horizontalLayout_ct_cert">
<item>
<widget class="QLabel" name="label_ct_cert_status">
<property name="text">
<string></string>
</property>
</widget>
</item>
<item>
<widget class="QPushButton" name="button_ct_cert">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="layoutDirection">
<enum>Qt::RightToLeft</enum>
</property>
<property name="text">
<string>Choose</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
</item>
<item>
<widget class="QLabel" name="label_disable_info">
<property name="text">

99
src/core/hle/service/am/am.cpp
View File

@ -80,6 +80,35 @@ struct TicketInfo {
static_assert(sizeof(TicketInfo) == 0x18, "Ticket info structure size is wrong");
bool CTCert::IsValid() const {
constexpr std::string_view expected_issuer_prod = "Nintendo CA - G3_NintendoCTR2prod";
constexpr std::string_view expected_issuer_dev = "Nintendo CA - G3_NintendoCTR2dev";
constexpr u32 expected_signature_type = 0x010005;
return signature_type == expected_signature_type &&
(std::string(issuer.data()) == expected_issuer_prod ||
std::string(issuer.data()) == expected_issuer_dev);
return false;
}
u32 CTCert::GetDeviceID() const {
constexpr std::string_view key_id_prefix = "CT";
const std::string key_id_str(key_id.data());
if (key_id_str.starts_with(key_id_prefix)) {
const std::string device_id =
key_id_str.substr(key_id_prefix.size(), key_id_str.find('-') - key_id_prefix.size());
char* end_ptr;
const u32 device_id_value = std::strtoul(device_id.c_str(), &end_ptr, 16);
if (*end_ptr == '\0') {
return device_id_value;
}
}
// Error
return 0;
}
class CIAFile::DecryptionState {
public:
std::vector<CryptoPP::CBC_Mode<CryptoPP::AES>::Decryption> content;
@ -1213,6 +1242,21 @@ void Module::Interface::GetTicketList(Kernel::HLERequestContext& ctx) {
ticket_list_count, ticket_index);
}
void Module::Interface::GetDeviceID(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const u32 deviceID = am->ct_cert.IsValid() ? am->ct_cert.GetDeviceID() : 0;
if (deviceID == 0) {
LOG_ERROR(Service_AM, "Invalid or missing CTCert");
}
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(ResultSuccess);
rb.Push(0);
rb.Push(deviceID);
}
void Module::Interface::NeedsCleanup(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
const auto media_type = rp.Pop<u8>();
@ -1802,13 +1846,66 @@ void Module::serialize(Archive& ar, const unsigned int) {
}
SERIALIZE_IMPL(Module)
Module::Module(Core::System& system) : system(system) {
void Module::Interface::GetDeviceCert(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] u32 size = rp.Pop<u32>();
auto buffer = rp.PopMappedBuffer();
if (!am->ct_cert.IsValid()) {
LOG_ERROR(Service_AM, "Invalid or missing CTCert");
}
buffer.Write(&am->ct_cert, 0, std::min(sizeof(CTCert), buffer.GetSize()));
IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
rb.Push(ResultSuccess);
rb.Push(0);
rb.PushMappedBuffer(buffer);
}
std::string Module::GetCTCertPath() {
return FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir) + "CTCert.bin";
}
CTCertLoadStatus Module::LoadCTCertFile(CTCert& output) {
if (output.IsValid()) {
return CTCertLoadStatus::Loaded;
}
std::string file_path = GetCTCertPath();
if (!FileUtil::Exists(file_path)) {
return CTCertLoadStatus::NotFound;
}
FileUtil::IOFile file(file_path, "rb");
if (!file.IsOpen()) {
return CTCertLoadStatus::IOError;
}
if (file.GetSize() != sizeof(CTCert)) {
return CTCertLoadStatus::Invalid;
}
if (file.ReadBytes(&output, sizeof(CTCert)) != sizeof(CTCert)) {
return CTCertLoadStatus::IOError;
}
if (!output.IsValid()) {
output = CTCert();
return CTCertLoadStatus::Invalid;
}
return CTCertLoadStatus::Loaded;
}
Module::Module(Core::System& _system) : system(_system) {
ScanForAllTitles();
LoadCTCertFile(ct_cert);
system_updater_mutex = system.Kernel().CreateMutex(false, "AM::SystemUpdaterMutex");
}
Module::~Module() = default;
std::shared_ptr<Module> GetModule(Core::System& system) {
auto am = system.ServiceManager().GetService<Service::AM::Module::Interface>("am:u");
if (!am)
return nullptr;
return am->GetModule();
}
void InstallInterfaces(Core::System& system) {
auto& service_manager = system.ServiceManager();
auto am = std::make_shared<Module>(system);

64
src/core/hle/service/am/am.h
View File

@ -68,6 +68,31 @@ enum class InstallStatus : u32 {
ErrorEncrypted,
};
enum class CTCertLoadStatus {
Loaded,
NotFound,
Invalid,
IOError,
};
struct CTCert {
u32_be signature_type{};
std::array<u8, 0x1E> signature_r{};
std::array<u8, 0x1E> signature_s{};
INSERT_PADDING_BYTES(0x40){};
std::array<char, 0x40> issuer{};
u32_be key_type{};
std::array<char, 0x40> key_id{};
u32_be expiration_time{};
std::array<u8, 0x1E> public_key_x{};
std::array<u8, 0x1E> public_key_y{};
INSERT_PADDING_BYTES(0x3C){};
bool IsValid() const;
u32 GetDeviceID() const;
};
static_assert(sizeof(CTCert) == 0x180, "Invalid CTCert size.");
// Title ID valid length
constexpr std::size_t TITLE_ID_VALID_LENGTH = 16;
@ -216,6 +241,10 @@ public:
Interface(std::shared_ptr<Module> am, const char* name, u32 max_session);
~Interface();
std::shared_ptr<Module> GetModule() const {
return am;
}
protected:
/**
* AM::GetNumPrograms service function
@ -415,6 +444,16 @@ public:
*/
void GetTicketList(Kernel::HLERequestContext& ctx);
/**
* AM::GetDeviceID service function
* Inputs:
* Outputs:
* 1 : Result, 0 on success, otherwise error code
* 2 : Unknown
* 3 : DeviceID
*/
void GetDeviceID(Kernel::HLERequestContext& ctx);
/**
* AM::NeedsCleanup service function
* Inputs:
@ -702,10 +741,32 @@ public:
*/
void EndImportTicket(Kernel::HLERequestContext& ctx);
/**
* AM::GetDeviceCert service function
* Inputs:
* Outputs:
* 1 : Result, 0 on success, otherwise error code
* 2 : Unknown
* 3-4 : Device cert
*/
void GetDeviceCert(Kernel::HLERequestContext& ctx);
protected:
std::shared_ptr<Module> am;
};
/**
* Gets the CTCert.bin path in the host filesystem
* @returns std::string CTCert.bin path in the host filesystem
*/
static std::string GetCTCertPath();
/**
* Loads the CTCert.bin file from the filesystem.
* @returns CTCertLoadStatus indicating the file load status.
*/
static CTCertLoadStatus LoadCTCertFile(CTCert& output);
private:
/**
* Scans the for titles in a storage medium for listing.
@ -722,12 +783,15 @@ private:
bool cia_installing = false;
std::array<std::vector<u64_le>, 3> am_title_list;
std::shared_ptr<Kernel::Mutex> system_updater_mutex;
CTCert ct_cert{};
template <class Archive>
void serialize(Archive& ar, const unsigned int);
friend class boost::serialization::access;
};
std::shared_ptr<Module> GetModule(Core::System& system);
void InstallInterfaces(Core::System& system);
} // namespace Service::AM

4
src/core/hle/service/am/am_net.cpp
View File

@ -19,7 +19,7 @@ AM_NET::AM_NET(std::shared_ptr<Module> am) : Module::Interface(std::move(am), "a
{0x0007, &AM_NET::DeleteTicket, "DeleteTicket"},
{0x0008, &AM_NET::GetNumTickets, "GetNumTickets"},
{0x0009, &AM_NET::GetTicketList, "GetTicketList"},
{0x000A, nullptr, "GetDeviceID"},
{0x000A, &AM_NET::GetDeviceID, "GetDeviceID"},
{0x000B, nullptr, "GetNumImportTitleContexts"},
{0x000C, nullptr, "GetImportTitleContextList"},
{0x000D, nullptr, "GetImportTitleContexts"},
@ -103,7 +103,7 @@ AM_NET::AM_NET(std::shared_ptr<Module> am) : Module::Interface(std::move(am), "a
{0x0815, nullptr, "GetCurrentImportContentContexts"},
{0x0816, nullptr, "Sign"},
{0x0817, nullptr, "Verify"},
{0x0818, nullptr, "GetDeviceCert"},
{0x0818, &AM_NET::GetDeviceCert, "GetDeviceCert"},
{0x0819, nullptr, "ImportCertificates"},
{0x081A, nullptr, "ImportCertificate"},
{0x081B, nullptr, "CommitImportTitlesAndUpdateFirmwareAuto"},

2
src/core/hle/service/am/am_sys.cpp
View File

@ -19,7 +19,7 @@ AM_SYS::AM_SYS(std::shared_ptr<Module> am) : Module::Interface(std::move(am), "a
{0x0007, &AM_SYS::DeleteTicket, "DeleteTicket"},
{0x0008, &AM_SYS::GetNumTickets, "GetNumTickets"},
{0x0009, &AM_SYS::GetTicketList, "GetTicketList"},
{0x000A, nullptr, "GetDeviceID"},
{0x000A, &AM_SYS::GetDeviceID, "GetDeviceID"},
{0x000B, nullptr, "GetNumImportTitleContexts"},
{0x000C, nullptr, "GetImportTitleContextList"},
{0x000D, nullptr, "GetImportTitleContexts"},

2
src/core/hle/service/am/am_u.cpp
View File

@ -19,7 +19,7 @@ AM_U::AM_U(std::shared_ptr<Module> am) : Module::Interface(std::move(am), "am:u"
{0x0007, &AM_U::DeleteTicket, "DeleteTicket"},
{0x0008, &AM_U::GetNumTickets, "GetNumTickets"},
{0x0009, &AM_U::GetTicketList, "GetTicketList"},
{0x000A, nullptr, "GetDeviceID"},
{0x000A, &AM_U::GetDeviceID, "GetDeviceID"},
{0x000B, nullptr, "GetNumImportTitleContexts"},
{0x000C, nullptr, "GetImportTitleContextList"},
{0x000D, nullptr, "GetImportTitleContexts"},

129
src/core/hle/service/cfg/cfg.cpp
View File

@ -217,12 +217,39 @@ void Module::Interface::GetRegion(Kernel::HLERequestContext& ctx) {
void Module::Interface::SecureInfoGetByte101(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
LOG_DEBUG(Service_CFG, "(STUBBED) called");
u8 ret = 0;
if (cfg->secure_info_a_loaded) {
ret = cfg->secure_info_a.unknown;
}
IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
rb.Push(ResultSuccess);
// According to 3dbrew this is normally 0.
rb.Push<u8>(0);
rb.Push<u8>(ret);
}
void Module::Interface::SecureInfoGetSerialNo(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] u32 out_size = rp.Pop<u32>();
auto out_buffer = rp.PopMappedBuffer();
if (out_buffer.GetSize() < sizeof(SecureInfoA::serial_number)) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrorDescription::InvalidSize, ErrorModule::Config,
ErrorSummary::WrongArgument, ErrorLevel::Permanent));
}
// Never happens on real hardware, but may happen if user didn't supply a dump.
// Always make sure to have available both secure data kinds or error otherwise.
if (!cfg->secure_info_a_loaded || !cfg->local_friend_code_seed_b_loaded) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
}
out_buffer.Write(&cfg->secure_info_a.serial_number, 0, sizeof(SecureInfoA::serial_number));
IPC::RequestBuilder rb = rp.MakeBuilder(1, 2);
rb.Push(ResultSuccess);
rb.PushMappedBuffer(out_buffer);
}
void Module::Interface::SetUUIDClockSequence(Kernel::HLERequestContext& ctx) {
@ -365,6 +392,43 @@ void Module::Interface::UpdateConfigNANDSavegame(Kernel::HLERequestContext& ctx)
rb.Push(cfg->UpdateConfigNANDSavegame());
}
void Module::Interface::GetLocalFriendCodeSeedData(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
[[maybe_unused]] u32 out_size = rp.Pop<u32>();
auto out_buffer = rp.PopMappedBuffer();
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
if (out_buffer.GetSize() < sizeof(LocalFriendCodeSeedB)) {
rb.Push(Result(ErrorDescription::InvalidSize, ErrorModule::Config,
ErrorSummary::WrongArgument, ErrorLevel::Permanent));
}
// Never happens on real hardware, but may happen if user didn't supply a dump.
// Always make sure to have available both secure data kinds or error otherwise.
if (!cfg->secure_info_a_loaded || !cfg->local_friend_code_seed_b_loaded) {
rb.Push(Result(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
}
out_buffer.Write(&cfg->local_friend_code_seed_b, 0, sizeof(LocalFriendCodeSeedB));
rb.Push(ResultSuccess);
}
void Module::Interface::GetLocalFriendCodeSeed(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
// Never happens on real hardware, but may happen if user didn't supply a dump.
// Always make sure to have available both secure data kinds or error otherwise.
if (!cfg->secure_info_a_loaded || !cfg->local_friend_code_seed_b_loaded) {
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
rb.Push(Result(ErrorDescription::NotFound, ErrorModule::Config, ErrorSummary::InvalidState,
ErrorLevel::Permanent));
}
IPC::RequestBuilder rb = rp.MakeBuilder(3, 0);
rb.Push(ResultSuccess);
rb.Push<u64>(cfg->local_friend_code_seed_b.friend_code_seed);
}
void Module::Interface::FormatConfig(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp(ctx);
IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
@ -506,6 +570,14 @@ Result Module::UpdateConfigNANDSavegame() {
return ResultSuccess;
}
std::string Module::GetLocalFriendCodeSeedBPath() {
return FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) + "rw/sys/LocalFriendCodeSeed_B";
}
std::string Module::GetSecureInfoAPath() {
return FileUtil::GetUserPath(FileUtil::UserPath::NANDDir) + "rw/sys/SecureInfo_A";
}
Result Module::FormatConfig() {
Result res = DeleteConfigNANDSaveFile();
// The delete command fails if the file doesn't exist, so we have to check that too
@ -579,6 +651,55 @@ Result Module::LoadConfigNANDSaveFile() {
return FormatConfig();
}
void Module::InvalidateSecureData() {
secure_info_a_loaded = local_friend_code_seed_b_loaded = false;
}
SecureDataLoadStatus Module::LoadSecureInfoAFile() {
if (secure_info_a_loaded) {
return SecureDataLoadStatus::Loaded;
}
std::string file_path = GetSecureInfoAPath();
if (!FileUtil::Exists(file_path)) {
return SecureDataLoadStatus::NotFound;
}
FileUtil::IOFile file(file_path, "rb");
if (!file.IsOpen()) {
return SecureDataLoadStatus::IOError;
}
if (file.GetSize() != sizeof(SecureInfoA)) {
return SecureDataLoadStatus::Invalid;
}
if (file.ReadBytes(&secure_info_a, sizeof(SecureInfoA)) != sizeof(SecureInfoA)) {
return SecureDataLoadStatus::IOError;
}
secure_info_a_loaded = true;
return SecureDataLoadStatus::Loaded;
}
SecureDataLoadStatus Module::LoadLocalFriendCodeSeedBFile() {
if (local_friend_code_seed_b_loaded) {
return SecureDataLoadStatus::Loaded;
}
std::string file_path = GetLocalFriendCodeSeedBPath();
if (!FileUtil::Exists(file_path)) {
return SecureDataLoadStatus::NotFound;
}
FileUtil::IOFile file(file_path, "rb");
if (!file.IsOpen()) {
return SecureDataLoadStatus::IOError;
}
if (file.GetSize() != sizeof(LocalFriendCodeSeedB)) {
return SecureDataLoadStatus::Invalid;
}
if (file.ReadBytes(&local_friend_code_seed_b, sizeof(LocalFriendCodeSeedB)) !=
sizeof(LocalFriendCodeSeedB)) {
return SecureDataLoadStatus::IOError;
}
local_friend_code_seed_b_loaded = true;
return SecureDataLoadStatus::Loaded;
}
void Module::LoadMCUConfig() {
FileUtil::IOFile mcu_data_file(
fmt::format("{}/mcu.dat", FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir)), "rb");
@ -616,6 +737,8 @@ Module::Module(Core::System& system_) : system(system_) {
SetEULAVersion(default_version);
UpdateConfigNANDSavegame();
}
LoadSecureInfoAFile();
LoadLocalFriendCodeSeedBFile();
}
Module::~Module() = default;

87
src/core/hle/service/cfg/cfg.h
View File

@ -176,6 +176,28 @@ enum class AccessFlag : u16 {
};
DECLARE_ENUM_FLAG_OPERATORS(AccessFlag);
struct SecureInfoA {
std::array<u8, 0x100> signature;
u8 region;
u8 unknown;
std::array<u8, 0xF> serial_number;
};
static_assert(sizeof(SecureInfoA) == 0x111);
struct LocalFriendCodeSeedB {
std::array<u8, 0x100> signature;
u64 unknown;
u64 friend_code_seed;
};
static_assert(sizeof(LocalFriendCodeSeedB) == 0x110);
enum class SecureDataLoadStatus {
Loaded,
NotFound,
Invalid,
IOError,
};
class Module final {
public:
Module(Core::System& system_);
@ -230,6 +252,18 @@ public:
*/
void SecureInfoGetByte101(Kernel::HLERequestContext& ctx);
/**
* CFG::SecureInfoGetSerialNo service function
* Inputs:
* 1 : Buffer Size
* 2-3: Output mapped buffer
* Outputs:
* 0 : Result Header code
* 1 : Result of function, 0 on success, otherwise error code
* 2-3 : Output mapped buffer
*/
void SecureInfoGetSerialNo(Kernel::HLERequestContext& ctx);
/**
* CFG::SetUUIDClockSequence service function
* Inputs:
@ -345,6 +379,27 @@ public:
*/
void UpdateConfigNANDSavegame(Kernel::HLERequestContext& ctx);
/**
* CFG::GetLocalFriendCodeSeedData service function
* Inputs:
* 1 : Buffer Size
* 2-3: Output mapped buffer
* Outputs:
* 0 : Result Header code
* 1 : Result of function, 0 on success, otherwise error code
*/
void GetLocalFriendCodeSeedData(Kernel::HLERequestContext& ctx);
/**
* CFG::GetLocalFriendCodeSeed service function
* Inputs:
* Outputs:
* 0 : Result Header code
* 1 : Result of function, 0 on success, otherwise error code
* 2-3 : Friend code seed
*/
void GetLocalFriendCodeSeed(Kernel::HLERequestContext& ctx);
/**
* CFG::FormatConfig service function
* Inputs:
@ -575,6 +630,34 @@ public:
*/
Result UpdateConfigNANDSavegame();
/**
* Invalidates the loaded secure data so that it is loaded again.
*/
void InvalidateSecureData();
/**
* Loads the LocalFriendCodeSeed_B file from NAND.
* @returns LocalFriendCodeSeedBLoadStatus indicating the file load status.
*/
SecureDataLoadStatus LoadSecureInfoAFile();
/**
* Loads the LocalFriendCodeSeed_B file from NAND.
* @returns LocalFriendCodeSeedBLoadStatus indicating the file load status.
*/
SecureDataLoadStatus LoadLocalFriendCodeSeedBFile();
/**
* Gets the SecureInfo_A path in the host filesystem
* @returns std::string SecureInfo_A path in the host filesystem
*/
std::string GetSecureInfoAPath();
/**
* Gets the LocalFriendCodeSeed_B path in the host filesystem
* @returns std::string LocalFriendCodeSeed_B path in the host filesystem
*/
std::string GetLocalFriendCodeSeedBPath();
/**
* Saves MCU specific data
*/
@ -590,6 +673,10 @@ private:
std::array<u8, CONFIG_SAVEFILE_SIZE> cfg_config_file_buffer;
std::unique_ptr<FileSys::ArchiveBackend> cfg_system_save_data_archive;
u32 preferred_region_code = 0;
bool secure_info_a_loaded = false;
SecureInfoA secure_info_a;
bool local_friend_code_seed_b_loaded = false;
LocalFriendCodeSeedB local_friend_code_seed_b;
bool preferred_region_chosen = false;
MCUData mcu_data{};

6
src/core/hle/service/cfg/cfg_i.cpp
View File

@ -28,11 +28,11 @@ CFG_I::CFG_I(std::shared_ptr<Module> cfg) : Module::Interface(std::move(cfg), "c
{0x0401, &CFG_I::GetSystemConfig, "GetSystemConfig"},
{0x0402, &CFG_I::SetSystemConfig, "SetSystemConfig"},
{0x0403, &CFG_I::UpdateConfigNANDSavegame, "UpdateConfigNANDSavegame"},
{0x0404, nullptr, "GetLocalFriendCodeSeedData"},
{0x0405, nullptr, "GetLocalFriendCodeSeed"},
{0x0404, &CFG_I::GetLocalFriendCodeSeedData, "GetLocalFriendCodeSeedData"},
{0x0405, &CFG_I::GetLocalFriendCodeSeed, "GetLocalFriendCodeSeed"},
{0x0406, &CFG_I::GetRegion, "GetRegion"},
{0x0407, &CFG_I::SecureInfoGetByte101, "SecureInfoGetByte101"},
{0x0408, nullptr, "SecureInfoGetSerialNo"},
{0x0408, &CFG_I::SecureInfoGetSerialNo, "SecureInfoGetSerialNo"},
{0x0409, nullptr, "UpdateConfigBlk00040003"},
// cfg:i
{0x0801, &CFG_I::GetSystemConfig, "GetSystemConfig"},

6
src/core/hle/service/cfg/cfg_s.cpp
View File

@ -28,11 +28,11 @@ CFG_S::CFG_S(std::shared_ptr<Module> cfg) : Module::Interface(std::move(cfg), "c
{0x0401, &CFG_S::GetSystemConfig, "GetSystemConfig"},
{0x0402, &CFG_S::SetSystemConfig, "SetSystemConfig"},
{0x0403, &CFG_S::UpdateConfigNANDSavegame, "UpdateConfigNANDSavegame"},
{0x0404, nullptr, "GetLocalFriendCodeSeedData"},
{0x0405, nullptr, "GetLocalFriendCodeSeed"},
{0x0404, &CFG_S::GetLocalFriendCodeSeedData, "GetLocalFriendCodeSeedData"},
{0x0405, &CFG_S::GetLocalFriendCodeSeed, "GetLocalFriendCodeSeed"},
{0x0406, &CFG_S::GetRegion, "GetRegion"},
{0x0407, &CFG_S::SecureInfoGetByte101, "SecureInfoGetByte101"},
{0x0408, nullptr, "SecureInfoGetSerialNo"},
{0x0408, &CFG_S::SecureInfoGetSerialNo, "SecureInfoGetSerialNo"},
{0x0409, nullptr, "UpdateConfigBlk00040003"},
{0x040D, &CFG_S::SetUUIDClockSequence, "SetUUIDClockSequence"},
{0x040E, &CFG_S::GetUUIDClockSequence, "GetUUIDClockSequence"},