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early-access version 2995

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pineappleEA 2022-10-06 01:51:32 +02:00
parent 5e735df817
commit 5d64751ac0
7 changed files with 113 additions and 43 deletions
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2
README.md
View file

@ -1,7 +1,7 @@
yuzu emulator early access
=============
This is the source code for early-access 2994.
This is the source code for early-access 2995.
## Legal Notice

6
src/core/hid/emulated_controller.cpp
View file

@ -1017,9 +1017,11 @@ bool EmulatedController::SetPollingMode(Common::Input::PollingMode polling_mode)
auto& output_device = output_devices[static_cast<std::size_t>(DeviceIndex::Right)];
auto& nfc_output_device = output_devices[3];
nfc_output_device->SetPollingMode(polling_mode);
const auto virtual_nfc_result = nfc_output_device->SetPollingMode(polling_mode);
const auto mapped_nfc_result = output_device->SetPollingMode(polling_mode);
return output_device->SetPollingMode(polling_mode) == Common::Input::PollingError::None;
return virtual_nfc_result == Common::Input::PollingError::None ||
mapped_nfc_result == Common::Input::PollingError::None;
}
bool EmulatedController::SetCameraFormat(

4
src/core/hle/service/nfp/amiibo_crypto.cpp
View file

@ -28,7 +28,7 @@ bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file) {
LOG_DEBUG(Service_NFP, "model_number=0x{0:x}",
static_cast<u16>(amiibo_data.model_info.model_number));
LOG_DEBUG(Service_NFP, "series={}", amiibo_data.model_info.series);
LOG_DEBUG(Service_NFP, "fixed_value=0x{0:x}", amiibo_data.model_info.constant_value);
LOG_DEBUG(Service_NFP, "tag_type=0x{0:x}", amiibo_data.model_info.tag_type);
LOG_DEBUG(Service_NFP, "tag_dynamic_lock=0x{0:x}", ntag_file.dynamic_lock);
LOG_DEBUG(Service_NFP, "tag_CFG0=0x{0:x}", ntag_file.CFG0);
@ -55,7 +55,7 @@ bool IsAmiiboValid(const EncryptedNTAG215File& ntag_file) {
if (amiibo_data.constant_value != 0xA5) {
return false;
}
if (amiibo_data.model_info.constant_value != 0x02) {
if (amiibo_data.model_info.tag_type != PackedTagType::Type2) {
return false;
}
if ((ntag_file.dynamic_lock & 0xFFFFFF) != 0x0F0001U) {

65
src/core/hle/service/nfp/nfp_device.cpp
View file

@ -98,11 +98,6 @@ bool NfpDevice::LoadAmiibo(std::span<const u8> data) {
memcpy(&encrypted_tag_data, data.data(), sizeof(EncryptedNTAG215File));
if (!AmiiboCrypto::IsAmiiboValid(encrypted_tag_data)) {
LOG_INFO(Service_NFP, "Invalid amiibo");
return false;
}
device_state = DeviceState::TagFound;
deactivate_event->GetReadableEvent().Clear();
activate_event->GetWritableEvent().Signal();
@ -148,20 +143,28 @@ void NfpDevice::Finalize() {
}
Result NfpDevice::StartDetection(s32 protocol_) {
if (device_state == DeviceState::Initialized || device_state == DeviceState::TagRemoved) {
npad_device->SetPollingMode(Common::Input::PollingMode::NFC);
device_state = DeviceState::SearchingForTag;
protocol = protocol_;
return ResultSuccess;
if (device_state != DeviceState::Initialized && device_state != DeviceState::TagRemoved) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
return WrongDeviceState;
}
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
return WrongDeviceState;
if (!npad_device->SetPollingMode(Common::Input::PollingMode::NFC)) {
LOG_ERROR(Service_NFP, "Nfc not supported");
return NfcDisabled;
}
device_state = DeviceState::SearchingForTag;
protocol = protocol_;
return ResultSuccess;
}
Result NfpDevice::StopDetection() {
npad_device->SetPollingMode(Common::Input::PollingMode::Active);
if (device_state == DeviceState::Initialized) {
return ResultSuccess;
}
if (device_state == DeviceState::TagFound || device_state == DeviceState::TagMounted) {
CloseAmiibo();
return ResultSuccess;
@ -225,6 +228,11 @@ Result NfpDevice::Mount(MountTarget mount_target_) {
return WrongDeviceState;
}
if (!AmiiboCrypto::IsAmiiboValid(encrypted_tag_data)) {
LOG_ERROR(Service_NFP, "Not an amiibo");
return NotAnAmiibo;
}
if (!AmiiboCrypto::DecodeAmiibo(encrypted_tag_data, tag_data)) {
LOG_ERROR(Service_NFP, "Can't decode amiibo {}", device_state);
return CorruptedData;
@ -238,6 +246,9 @@ Result NfpDevice::Mount(MountTarget mount_target_) {
Result NfpDevice::Unmount() {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
if (device_state == DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
@ -256,6 +267,9 @@ Result NfpDevice::Unmount() {
Result NfpDevice::GetTagInfo(TagInfo& tag_info) const {
if (device_state != DeviceState::TagFound && device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
if (device_state == DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
@ -287,12 +301,7 @@ Result NfpDevice::GetCommonInfo(CommonInfo& common_info) const {
// TODO: Validate this data
common_info = {
.last_write_date =
{
settings.write_date.GetYear(),
settings.write_date.GetMonth(),
settings.write_date.GetDay(),
},
.last_write_date = settings.write_date.GetWriteDate(),
.write_counter = tag_data.write_counter,
.version = 0,
.application_area_size = sizeof(ApplicationArea),
@ -303,6 +312,9 @@ Result NfpDevice::GetCommonInfo(CommonInfo& common_info) const {
Result NfpDevice::GetModelInfo(ModelInfo& model_info) const {
if (device_state != DeviceState::TagMounted) {
LOG_ERROR(Service_NFP, "Wrong device state {}", device_state);
if (device_state == DeviceState::TagRemoved) {
return TagRemoved;
}
return WrongDeviceState;
}
@ -341,12 +353,7 @@ Result NfpDevice::GetRegisterInfo(RegisterInfo& register_info) const {
// TODO: Validate this data
register_info = {
.mii_char_info = manager.ConvertV3ToCharInfo(tag_data.owner_mii),
.creation_date =
{
settings.init_date.GetYear(),
settings.init_date.GetMonth(),
settings.init_date.GetDay(),
},
.creation_date = settings.init_date.GetWriteDate(),
.amiibo_name = GetAmiiboName(settings),
.font_region = {},
};
@ -478,8 +485,7 @@ Result NfpDevice::GetApplicationArea(std::vector<u8>& data) const {
}
if (data.size() > sizeof(ApplicationArea)) {
LOG_ERROR(Service_NFP, "Wrong data size {}", data.size());
return ResultUnknown;
data.resize(sizeof(ApplicationArea));
}
memcpy(data.data(), tag_data.application_area.data(), data.size());
@ -518,7 +524,7 @@ Result NfpDevice::SetApplicationArea(std::span<const u8> data) {
Common::TinyMT rng{};
std::memcpy(tag_data.application_area.data(), data.data(), data.size());
// HW seems to fill excess data with garbage
// Fill remaining data with random numbers
rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(),
sizeof(ApplicationArea) - data.size());
@ -561,12 +567,12 @@ Result NfpDevice::RecreateApplicationArea(u32 access_id, std::span<const u8> dat
if (data.size() > sizeof(ApplicationArea)) {
LOG_ERROR(Service_NFP, "Wrong data size {}", data.size());
return ResultUnknown;
return WrongApplicationAreaSize;
}
Common::TinyMT rng{};
std::memcpy(tag_data.application_area.data(), data.data(), data.size());
// HW seems to fill excess data with garbage
// Fill remaining data with random numbers
rng.GenerateRandomBytes(tag_data.application_area.data() + data.size(),
sizeof(ApplicationArea) - data.size());
@ -612,7 +618,6 @@ u64 NfpDevice::GetHandle() const {
}
u32 NfpDevice::GetApplicationAreaSize() const {
// Investigate if this value is really constant
return sizeof(ApplicationArea);
}

2
src/core/hle/service/nfp/nfp_result.h
View file

@ -8,6 +8,8 @@
namespace Service::NFP {
constexpr Result DeviceNotFound(ErrorModule::NFP, 64);
constexpr Result InvalidArgument(ErrorModule::NFP, 65);
constexpr Result WrongApplicationAreaSize(ErrorModule::NFP, 68);
constexpr Result WrongDeviceState(ErrorModule::NFP, 73);
constexpr Result NfcDisabled(ErrorModule::NFP, 80);
constexpr Result WriteAmiiboFailed(ErrorModule::NFP, 88);

47
src/core/hle/service/nfp/nfp_types.h
View file

@ -84,6 +84,15 @@ enum class TagType : u32 {
Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
};
enum class PackedTagType : u8 {
None,
Type1, // ISO14443A RW 96-2k bytes 106kbit/s
Type2, // ISO14443A RW/RO 540 bytes 106kbit/s
Type3, // Sony Felica RW/RO 2k bytes 212kbit/s
Type4, // ISO14443A RW/RO 4k-32k bytes 424kbit/s
Type5, // ISO15693 RW/RO 540 bytes 106kbit/s
};
enum class TagProtocol : u32 {
None,
TypeA, // ISO14443A
@ -104,6 +113,13 @@ struct TagUuid {
};
static_assert(sizeof(TagUuid) == 10, "TagUuid is an invalid size");
struct WriteDate {
u16 year;
u8 month;
u8 day;
};
static_assert(sizeof(WriteDate) == 0x4, "WriteDate is an invalid size");
struct AmiiboDate {
u16 raw_date{};
@ -121,6 +137,21 @@ struct AmiiboDate {
return static_cast<u8>(GetValue() & 0x001F);
}
WriteDate GetWriteDate() const {
if (!IsValidDate()) {
return {
.year = 2000,
.month = 1,
.day = 1,
};
}
return {
.year = GetYear(),
.month = GetMonth(),
.day = GetDay(),
};
}
void SetYear(u16 year) {
const u16 year_converted = static_cast<u16>((year - 2000) << 9);
raw_date = Common::swap16((GetValue() & ~0xFE00) | year_converted);
@ -133,6 +164,13 @@ struct AmiiboDate {
const u16 day_converted = static_cast<u16>(day);
raw_date = Common::swap16((GetValue() & ~0x001F) | day_converted);
}
bool IsValidDate() const {
const bool is_day_valid = GetDay() > 0 && GetDay() < 32;
const bool is_month_valid = GetMonth() >= 0 && GetMonth() < 13;
const bool is_year_valid = GetYear() >= 2000;
return is_year_valid && is_month_valid && is_day_valid;
}
};
static_assert(sizeof(AmiiboDate) == 2, "AmiiboDate is an invalid size");
@ -163,7 +201,7 @@ struct AmiiboModelInfo {
AmiiboType amiibo_type;
u16_be model_number;
AmiiboSeries series;
u8 constant_value; // Must be 02
PackedTagType tag_type;
INSERT_PADDING_BYTES(0x4); // Unknown
};
static_assert(sizeof(AmiiboModelInfo) == 0xC, "AmiiboModelInfo is an invalid size");
@ -250,13 +288,6 @@ struct TagInfo {
};
static_assert(sizeof(TagInfo) == 0x58, "TagInfo is an invalid size");
struct WriteDate {
u16 year;
u8 month;
u8 day;
};
static_assert(sizeof(WriteDate) == 0x4, "WriteDate is an invalid size");
struct CommonInfo {
WriteDate last_write_date;
u16 write_counter;

30
src/core/hle/service/nfp/nfp_user.cpp
View file

@ -93,6 +93,18 @@ void IUser::ListDevices(Kernel::HLERequestContext& ctx) {
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
if (ctx.GetWriteBufferSize() == 0) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
std::vector<u64> nfp_devices;
const std::size_t max_allowed_devices = ctx.GetWriteBufferSize() / sizeof(u64);
@ -255,6 +267,12 @@ void IUser::GetApplicationArea(Kernel::HLERequestContext& ctx) {
return;
}
if (!ctx.CanWriteBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
@ -283,6 +301,12 @@ void IUser::SetApplicationArea(Kernel::HLERequestContext& ctx) {
return;
}
if (!ctx.CanReadBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {
@ -358,6 +382,12 @@ void IUser::CreateApplicationArea(Kernel::HLERequestContext& ctx) {
return;
}
if (!ctx.CanReadBuffer()) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(InvalidArgument);
return;
}
auto device = GetNfpDevice(device_handle);
if (!device.has_value()) {