def connect_to_usb_bitbox(debug: bool, use_cache: bool) -> int:
"""
Connects and runs the main menu on a BitBox02 connected
over USB.
"""
try:
bitbox = devices.get_any_bitbox02()
except devices.TooManyFoundException:
print("Multiple bitboxes detected. Only one supported")
return 1
except devices.NoneFoundException:
try:
bootloader = devices.get_any_bitbox02_bootloader()
except devices.TooManyFoundException:
print("Multiple bitbox bootloaders detected. Only one supported")
return 1
except devices.NoneFoundException:
print("Neither bitbox nor bootloader found.")
return 1
else:
hid_device = hid.device()
hid_device.open_path(bootloader["path"])
bootloader_connection = bitbox02.Bootloader(
u2fhid.U2FHid(hid_device), bootloader)
boot_app = SendMessageBootloader(bootloader_connection)
return boot_app.run()
else:
def show_pairing(code: str, device_response: Callable[[],
bool]) -> bool:
print(
"Please compare and confirm the pairing code on your BitBox02:"
)
print(code)
if not device_response():
return False
return input("Accept pairing? [y]/n: ").strip() != "n"
class NoiseConfig(util.NoiseConfigUserCache):
"""NoiseConfig extends NoiseConfigUserCache"""
def __init__(self) -> None:
super().__init__("shift/send_message")
def show_pairing(self, code: str,
device_response: Callable[[], bool]) -> bool:
return show_pairing(code, device_response)
def attestation_check(self, result: bool) -> None:
if result:
print("Device attestation PASSED")
else:
print("Device attestation FAILED")
class NoiseConfigNoCache(bitbox_api_protocol.BitBoxNoiseConfig):
"""NoiseConfig extends BitBoxNoiseConfig"""
def show_pairing(self, code: str,
device_response: Callable[[], bool]) -> bool:
return show_pairing(code, device_response)
def attestation_check(self, result: bool) -> None:
if result:
print("Device attestation PASSED")
else:
print("Device attestation FAILED")
if use_cache:
config: bitbox_api_protocol.BitBoxNoiseConfig = NoiseConfig()
else:
config = NoiseConfigNoCache()
hid_device = hid.device()
hid_device.open_path(bitbox["path"])
bitbox_connection = bitbox02.BitBox02(
transport=u2fhid.U2FHid(hid_device),
device_info=bitbox,
noise_config=config)
try:
bitbox_connection.check_min_version()
except FirmwareVersionOutdatedException as exc:
print("WARNING: ", exc)
if debug:
print("Device Info:")
pprint.pprint(bitbox)
return SendMessage(bitbox_connection, debug).run()
def connect_to_usart_bitboxbase(debug: bool, serial_port: usart.SerialPort,
use_cache: bool) -> int:
"""
Connects and runs the main menu over a BitBoxBase connected
over UART.
"""
print("Trying to connect to BitBoxBase firmware...")
bootloader_device: devices.DeviceInfo = get_bitboxbase_default_device(
serial_port.port)
def show_pairing(code: str, device_response: Callable[[], bool]) -> bool:
print("(Pairing should be automatic) Pairing code:")
print(code)
return device_response()
class NoiseConfig(util.NoiseConfigUserCache):
"""NoiseConfig extends NoiseConfigUserCache"""
def __init__(self) -> None:
super().__init__("shift/send_message")
def show_pairing(self, code: str,
device_response: Callable[[], bool]) -> bool:
return show_pairing(code, device_response)
def attestation_check(self, result: bool) -> None:
if result:
print("Device attestation PASSED")
else:
print("Device attestation FAILED")
class NoiseConfigNoCache(bitbox_api_protocol.BitBoxNoiseConfig):
"""NoiseConfig extends BitBoxNoiseConfig"""
def show_pairing(self, code: str,
device_response: Callable[[], bool]) -> bool:
return show_pairing(code, device_response)
def attestation_check(self, result: bool) -> None:
if result:
print("Device attestation PASSED")
else:
print("Device attestation FAILED")
if use_cache:
config: bitbox_api_protocol.BitBoxNoiseConfig = NoiseConfig()
else:
config = NoiseConfigNoCache()
try:
transport = usart.U2FUsart(serial_port)
base_dev = BitBoxBase(transport, bootloader_device, config)
if debug:
print("Device Info:")
pprint.pprint(base_dev)
return SendMessageBitBoxBase(base_dev, debug).run()
except usart.U2FUsartErrorResponse as err:
if err.error_code != usart.U2FUsartErrorResponse.ENDPOINT_UNAVAILABLE:
raise
except usart.U2FUsartTimeoutError:
print("Timed out. Maybe the device is not connected?", file=sys.stderr)
return 1
print("BitBox unavailable. Starting bootloader connection.")
transport = usart.U2FUsart(serial_port)
bootloader = bitbox02.Bootloader(transport, bootloader_device)
return SendMessageBootloader(bootloader).run()
