def otp_calculate(self, slot, digits, credential, timestamp):
valid_from = timestamp - (timestamp % 30)
valid_to = valid_from + 30
code, _ = self._otp_get_code_or_touch(slot, digits, timestamp, wait_for_touch=True)
return success({
'credential': credential,
'code': code_to_dict(Code(code, valid_from, valid_to))
})
def _read_slot_code(self, slot, digits, timestamp, wait_for_touch):
dev = self._descriptor.open_device(TRANSPORT.OTP)
code = dev.driver.calculate(
slot, challenge=timestamp, totp=True, digits=int(digits),
wait_for_touch=wait_for_touch)
valid_from = timestamp - (timestamp % 30)
valid_to = valid_from + 30
return Code(code, valid_from, valid_to)
def calc(slot, digits, label):
try:
code, touch = self._otp_get_code_or_touch(
slot, digits, timestamp)
entries.append({
'credential': cred_to_dict(
Credential(label.encode(), OATH_TYPE.TOTP, touch)),
'code': code_to_dict(
Code(code, valid_from, valid_to)) if code else None
})
except YkpersError as e:
if e.errno == 4:
pass
else:
raise
def calculate_slot_mode(self, slot, digits, timestamp):
try:
dev = self._descriptor.open_device(TRANSPORT.OTP)
code = dev.driver.calculate(
slot, challenge=timestamp, totp=True, digits=int(digits),
wait_for_touch=True)
except Exception as e:
logger.error('Failed to calculate code in slot mode', exc_info=e)
return None
valid_from = timestamp - (timestamp % 30)
valid_to = valid_from + 30
code = Code(code, valid_from, valid_to)
return pair_to_dict(Credential(self._slot_name(slot),
OATH_TYPE.TOTP, True), code)
def _read_slot_cred(self, slot, digits, timestamp):
try:
dev = self._descriptor.open_device(TRANSPORT.OTP)
code = dev.driver.calculate(
slot, challenge=timestamp, totp=True, digits=int(digits),
wait_for_touch=False)
valid_from = timestamp - (timestamp % 30)
valid_to = valid_from + 30
code = Code(code, valid_from, valid_to)
return (Credential(self._slot_name(slot), OATH_TYPE.TOTP, False),
code)
except YkpersError as e:
if e.errno == 11:
return (Credential(self._slot_name(slot), OATH_TYPE.TOTP, True
), None)
except Exception as e:
return (Credential(str(e).encode(), OATH_TYPE.TOTP, True), None)
return None