def activate(self, new_file):
# user approved the HSM activation, so apply it.
from main import pa, dis
import main
assert not main.hsm_active
main.hsm_active = self
self.start_time = utime.ticks_ms()
if new_file:
dis.fullscreen("Saving...")
# save config for next run
with open(POLICY_FNAME, 'w+t') as f:
ujson.dump(self.save(), f)
# that changes the flash, so need to update
# the hash stored in SE
pa.greenlight_firmware()
dis.show()
if self.set_sl:
self.save_storage_locker()
self.reset_period()
if self.boot_to_hsm and not new_file:
# In boot-to-HSM mode, we cant be sure PIN holder has authority
# to spend, so maybe they are rebooting to reset the period.
# Assume period has already been used up (conservative model)
for r in self.rules:
if r.per_period:
self.record_spend(r, r.per_period)
async def bless_flash(*a):
# make green LED turn on
from main import pa, dis
if pa.is_secondary:
await needs_primary()
return
# do it
pa.greenlight_firmware()
dis.show()
async def ship_wo_bag(*a):
# Factory command: for dev and test units that have no bag number, and never will.
ok = await ux_confirm('''Not recommended! DO NOT USE for units going to paying customers.''')
if not ok: return
import callgate
from main import dis, pa, is_devmode
failed = callgate.set_bag_number(b'NOT BAGGED') # 32 chars max
if failed:
await ux_dramatic_pause('FAILED', 30)
else:
# lock the bootrom firmware forever
callgate.set_rdp_level(2 if not is_devmode else 0)
# bag number affects green light status (as does RDP level)
pa.greenlight_firmware()
dis.fullscreen('No Bag. DONE')
callgate.show_logout(1)
def set_genuine():
# PIN must be blank for this to work
# - or logged in already as main
from main import pa
if pa.is_secondary:
return
if not pa.is_successful():
# assume blank pin during factory selftest
pa.setup(b'')
assert not pa.is_delay_needed() # "PIN failures?"
if not pa.is_successful():
pa.login()
assert pa.is_successful() # "PIN not blank?"
# do verify step
pa.greenlight_firmware()
dis.show()
def handle_bag_number(self, bag_num):
import version, callgate
from main import dis, pa, is_devmode, settings
if version.is_factory_mode() and bag_num:
# check state first
assert settings.get('tested', False)
assert pa.is_blank()
assert bag_num[0:2] == b'C0' and len(bag_num) == 8
# do the change
failed = callgate.set_bag_number(bag_num)
assert not failed
callgate.set_rdp_level(2 if not is_devmode else 0)
pa.greenlight_firmware()
dis.fullscreen(bytes(bag_num).decode())
self.call_after(callgate.show_logout, 1)
# always report the existing/new value
val = callgate.get_bag_number() or b''
return b'asci' + val
async def start_login_sequence():
# Boot up login sequence here.
#
from main import pa, settings, dis, loop, numpad
import version
if pa.is_blank():
# Blank devices, with no PIN set all, can continue w/o login
# Do green-light set immediately after firmware upgrade
if version.is_fresh_version():
pa.greenlight_firmware()
dis.show()
goto_top_menu()
return
# Allow impatient devs and crazy people to skip the PIN
guess = settings.get('_skip_pin', None)
if guess is not None:
try:
dis.fullscreen("(Skip PIN)")
pa.setup(guess)
pa.login()
except:
pass
# if that didn't work, or no skip defined, force
# them to login succefully.
while not pa.is_successful():
# always get a PIN and login first
await block_until_login()
# Must read settings after login
settings.set_key()
settings.load()
# Restore a login preference or two
numpad.sensitivity = settings.get('sens', numpad.sensitivity)
# Do green-light set immediately after firmware upgrade
if not pa.is_secondary:
if version.is_fresh_version():
pa.greenlight_firmware()
dis.show()
# Populate xfp/xpub values, if missing.
# - can happen for first-time login of duress wallet
# - may indicate lost settings, which we can easily recover from
# - these values are important to USB protocol
if not (settings.get('xfp', 0)
and settings.get('xpub', 0)) and not pa.is_secret_blank():
try:
import stash
# Recalculate xfp/xpub values (depends both on secret and chain)
with stash.SensitiveValues() as sv:
sv.capture_xpub()
except Exception as exc:
# just in case, keep going; we're not useless and this
# is early in boot process
print("XFP save failed: %s" % exc)
# Allow USB protocol, now that we are auth'ed
from usb import enable_usb
enable_usb(loop, False)
goto_top_menu()
async def start_login_sequence():
# Boot up login sequence here.
#
from main import pa, settings, dis, loop, numpad
from ux import idle_logout
if pa.is_blank():
# Blank devices, with no PIN set all, can continue w/o login
# Do green-light set immediately after firmware upgrade
if version.is_fresh_version():
pa.greenlight_firmware()
dis.show()
goto_top_menu()
return
# maybe show a nickname before we do anything
nickname = settings.get('nick', None)
if nickname:
try:
await show_nickname(nickname)
except: pass
# Allow impatient devs and crazy people to skip the PIN
guess = settings.get('_skip_pin', None)
if guess is not None:
try:
dis.fullscreen("(Skip PIN)")
pa.setup(guess)
pa.login()
except: pass
# if that didn't work, or no skip defined, force
# them to login succefully.
while not pa.is_successful():
# always get a PIN and login first
await block_until_login()
# Must re-read settings after login
settings.set_key()
settings.load()
# implement "login countdown" feature
delay = settings.get('lgto', 0)
if delay:
pa.reset()
await login_countdown(delay)
await block_until_login()
# implement idle timeout now that we are logged-in
loop.create_task(idle_logout())
# Do green-light set immediately after firmware upgrade
if not pa.is_secondary:
if version.is_fresh_version():
pa.greenlight_firmware()
dis.show()
# Populate xfp/xpub values, if missing.
# - can happen for first-time login of duress wallet
# - may indicate lost settings, which we can easily recover from
# - these values are important to USB protocol
if not (settings.get('xfp', 0) and settings.get('xpub', 0)) and not pa.is_secret_blank():
try:
import stash
# Recalculate xfp/xpub values (depends both on secret and chain)
with stash.SensitiveValues() as sv:
sv.capture_xpub()
except Exception as exc:
# just in case, keep going; we're not useless and this
# is early in boot process
print("XFP save failed: %s" % exc)
# If HSM policy file is available, offer to start that,
# **before** the USB is even enabled.
if version.has_fatram:
try:
import hsm, hsm_ux
if hsm.hsm_policy_available():
ar = await hsm_ux.start_hsm_approval(usb_mode=False, startup_mode=True)
if ar:
await ar.interact()
except: pass
# Allow USB protocol, now that we are auth'ed
from usb import enable_usb
enable_usb(loop, False)
goto_top_menu()
