def __init__(self):
self.is_secondary = False
self.pin = None
self.secret = None
self.is_empty = None
self.magic_value = PA_MAGIC_V2 if version.has_608 else PA_MAGIC_V1
self.delay_achieved = 0 # so far, how much time wasted?
self.delay_required = 0 # how much will be needed?
self.num_fails = 0 # for UI: number of fails PINs
self.attempts_left = 0 # ignore in mk1/2 case, only valid for mk3
self.state_flags = 0 # useful readback
self.private_state = 0 # opaque data, but preserve
self.cached_main_pin = bytearray(32)
assert MAX_PIN_LEN == 32 # update FMT otherwise
assert ustruct.calcsize(PIN_ATTEMPT_FMT_V1) == PIN_ATTEMPT_SIZE_V1, \
ustruct.calcsize(PIN_ATTEMPT_FMT)
assert ustruct.calcsize(PIN_ATTEMPT_FMT_V2_ADDITIONS
) == PIN_ATTEMPT_SIZE - PIN_ATTEMPT_SIZE_V1
self.buf = bytearray(
PIN_ATTEMPT_SIZE if version.has_608 else PIN_ATTEMPT_SIZE_V1)
# check for bricked system early
import callgate
if callgate.get_is_bricked():
# die right away if it's not going to work
callgate.enter_dfu(3)
async def test_ae508a():
assert not get_is_bricked(), "AE508a is bricked"
for ph in range(5):
gg = get_genuine()
dis.clear()
if gg:
dis.text(-1, 8, "Green ON? -->")
else:
dis.text(-1, 50, "Red ON? -->")
dis.show()
k = await ux_wait_keyup('xy')
assert k == 'y', "LED bust"
if ph and gg:
# stop once it's on and we've tested both states
return
# attempt to switch to other state
if gg:
clear_genuine()
else:
# very slow!
dis.text(0, 0, "Wait")
dis.show()
set_genuine()
ux_clear_keys()
ng = get_genuine()
assert ng != gg, "Could not invert LED"
async def test_secure_element():
assert not get_is_bricked() # bricked already
# test right chips installed
is_fat = ckcc.is_stm32l496()
if is_fat:
assert version.has_608 # expect 608a
assert version.hw_label == 'mk3'
else:
assert not version.has_608 # expect 508a
assert version.hw_label != 'mk3'
if ckcc.is_simulator(): return
for ph in range(5):
gg = get_genuine()
dis.clear()
if gg:
dis.text(-1, 8, "Green ON? -->")
else:
dis.text(-1,50, "Red ON? -->")
dis.show()
k = await ux_wait_keyup('xy')
assert k == 'y' # "LED bust"
if ph and gg:
# stop once it's on and we've tested both states
return
# attempt to switch to other state
if gg:
clear_genuine()
else:
# very slow!
dis.text(0,0, "Wait")
dis.show()
set_genuine()
ux_clear_keys()
ng = get_genuine()
assert ng != gg # "Could not invert LED"
def __init__(self):
self.is_secondary = False
self.pin = None
self.secret = None
self.is_empty = None
self.delay_achieved = 0 # so far, how much time wasted?
self.delay_required = 0 # how much will be needed?
self.num_fails = 0 # for UI: number of fails PINs
self.attempt_target = 0 # counter number from chip
self.state_flags = 0 # useful readback
self.private_state = 0 # opaque data, but preserve
assert MAX_PIN_LEN == 32 # update FMT otherwise
assert ustruct.calcsize(
PIN_ATTEMPT_FMT) == PIN_ATTEMPT_SIZE, ustruct.calcsize(
PIN_ATTEMPT_FMT)
self.buf = bytearray(PIN_ATTEMPT_SIZE)
# check for bricked system early
import callgate
if callgate.get_is_bricked():
# die right away if it's not going to work
callgate.enter_dfu(3)
