mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 05:28:40 +00:00
64fadde3e0
WIP: Issue with console printing of protobuf messages (probably bug in protobuf for python3 itself). WIP: Disabled Bridge transport because of json_protobuf incompatibility with python3. WIP: Broken expectations of returned objects in unit tests
98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
from . import messages_pb2 as proto
|
|
from .transport import NotImplementedException
|
|
|
|
def pin_info(pin):
|
|
print("Device asks for PIN %s" % pin)
|
|
|
|
def button_press(yes_no):
|
|
print("User pressed", '"y"' if yes_no else '"n"')
|
|
|
|
def pprint(msg):
|
|
return "<%s> (%d bytes):\n%s" % (msg.__class__.__name__, msg.ByteSize(), '#FIXME') # msg))
|
|
|
|
class DebugLink(object):
|
|
def __init__(self, transport, pin_func=pin_info, button_func=button_press):
|
|
self.transport = transport
|
|
|
|
self.pin_func = pin_func
|
|
self.button_func = button_func
|
|
|
|
def close(self):
|
|
self.transport.close()
|
|
|
|
def _call(self, msg, nowait=False):
|
|
print("DEBUGLINK SEND", pprint(msg))
|
|
self.transport.write(msg)
|
|
if nowait:
|
|
return
|
|
ret = self.transport.read_blocking()
|
|
print("DEBUGLINK RECV", pprint(ret))
|
|
return ret
|
|
|
|
def read_pin(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
print("Read PIN:", obj.pin)
|
|
print("Read matrix:", obj.matrix)
|
|
|
|
return (obj.pin, obj.matrix)
|
|
|
|
def read_pin_encoded(self):
|
|
pin, _ = self.read_pin()
|
|
pin_encoded = self.encode_pin(pin)
|
|
self.pin_func(pin_encoded)
|
|
return pin_encoded
|
|
|
|
def encode_pin(self, pin):
|
|
_, matrix = self.read_pin()
|
|
|
|
# Now we have real PIN and PIN matrix.
|
|
# We have to encode that into encoded pin,
|
|
# because application must send back positions
|
|
# on keypad, not a real PIN.
|
|
pin_encoded = ''.join([ str(matrix.index(p) + 1) for p in pin])
|
|
|
|
print("Encoded PIN:", pin_encoded)
|
|
return pin_encoded
|
|
|
|
def read_layout(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.layout
|
|
|
|
def read_mnemonic(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.mnemonic
|
|
|
|
def read_node(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.node
|
|
|
|
def read_recovery_word(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return (obj.recovery_fake_word, obj.recovery_word_pos)
|
|
|
|
def read_reset_word(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.reset_word
|
|
|
|
def read_reset_entropy(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.reset_entropy
|
|
|
|
def read_passphrase_protection(self):
|
|
obj = self._call(proto.DebugLinkGetState())
|
|
return obj.passphrase_protection
|
|
|
|
def press_button(self, yes_no):
|
|
print("Pressing", yes_no)
|
|
self.button_func(yes_no)
|
|
self._call(proto.DebugLinkDecision(yes_no=yes_no), nowait=True)
|
|
|
|
def press_yes(self):
|
|
self.press_button(True)
|
|
|
|
def press_no(self):
|
|
self.press_button(False)
|
|
|
|
def stop(self):
|
|
self._call(proto.DebugLinkStop(), nowait=True)
|