async def view_ident(*a):
# show the XPUB, and other ident on screen
from main import settings, pa
from version import serial_number
import callgate, stash
tpl = '''\
Master Key Fingerprint:
{xfp:08x}
USB Serial Number:
{serial}
Extended Master Key:
{xpub}
'''
msg = tpl.format(xpub=settings.get('xpub', '(none yet)'),
xfp=settings.get('xfp', 0),
serial=serial_number())
if pa.is_secondary:
msg += '\n(Secondary wallet)\n'
if stash.bip39_passphrase:
msg += '\nBIP39 passphrase is in effect.\n'
bn = callgate.get_bag_number()
if bn:
msg += '\nShipping Bag:\n %s\n' % bn
await ux_show_story(msg)
def probe_system():
# run-once code to determine what hardware we are running on
global hw_label, has_608, has_fatram, is_factory_mode
from sigheader import RAM_BOOT_FLAGS, RBF_FACTORY_MODE
import ckcc, callgate, stm
from machine import Pin
# NOTE: mk1 not supported anymore.
# PA10 is pulled-down in Mark2, open in previous revs
#mark2 = (Pin('MARK2', Pin.IN, pull=Pin.PULL_UP).value() == 0)
#
#if not mark2:
# has_membrane = False
# hw_label = 'mk1'
hw_label = 'mk2'
has_fatram = ckcc.is_stm32l496()
if has_fatram:
hw_label = 'mk3'
has_608 = callgate.has_608()
# Boot loader needs to tell us stuff about how we were booted, sometimes:
# - did we just install a new version, for example
# - are we running in "factory mode" with flash un-secured?
is_factory_mode = bool(stm.mem32[RAM_BOOT_FLAGS] & RBF_FACTORY_MODE)
bn = callgate.get_bag_number()
if bn:
# this path supports testing/dev with RDP!=2, which normal production bootroms enforce
is_factory_mode = False
def handle_bag_number(self, bag_num):
import version, callgate
from glob import dis
from pincodes import pa
if version.is_factory_mode and bag_num:
# check state first
assert settings.get('tested', False)
assert pa.is_blank()
assert 8 <= len(bag_num) < 32
# 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 show_bag_number(*a):
import callgate
bn = callgate.get_bag_number() or 'UNBAGGED!'
await ux_show_story('''\
Your new Coldcard should have arrived SEALED in a bag with the above number. Please take a moment to confirm the number and look for any signs of tampering.
\n
Take pictures and contact support@coinkite if you have concerns.''', title=bn)
def is_factory_mode():
from sigheader import RAM_BOOT_FLAGS, RBF_FACTORY_MODE
import stm, callgate
is_factory = bool(stm.mem32[RAM_BOOT_FLAGS] & RBF_FACTORY_MODE)
bn = callgate.get_bag_number()
if bn:
# this path supports testing/dev with RDP!=2, which normal production bootroms enforce
is_factory = False
return is_factory
def is_factory_mode():
from sigheader import RAM_BOOT_FLAGS, RBF_FACTORY_MODE
import stm, callgate
is_factory = bool(stm.mem32[RAM_BOOT_FLAGS] & RBF_FACTORY_MODE)
bn = callgate.get_bag_number()
if bn:
# XXX until we master RDP=2, we need this workaround
is_factory = False
return is_factory
