load_and_start_firmware(bli, firmware_base)
# Testing the device
input('\n'.join(['1. Make sure that LED indicators are blinking',
'2. Test button operation',
'3. Press ENTER']))
# Installing signature
with closing(bootloader.BootloaderInterface(args.iface)) as bli:
info("Now we're going to sign the device")
input('\n'.join(['1. Set PIO0_3 low, PIO0_1 low (J4 closed, J3 open)',
'2. Reset the device (e.g. cycle power)',
'3. Press ENTER']))
with CLIWaitCursor():
info('Reading unique ID...')
unique_id = bli.read_unique_id()
set_device_info(PRODUCT_NAME, unique_id)
info('Requesting signature for unique ID %s', ' '.join(['%02x' % x for x in unique_id]))
gensign_response = api.generate_signature(unique_id, PRODUCT_NAME)
info('Signature has been generated successfully [%s], patching the firmware...',
['existing', 'NEW'][gensign_response.new])
firmware_with_signature = firmware_base.ljust(SIGNATURE_OFFSET, b'\xFF') + gensign_response.signature
load_and_start_firmware(bli, firmware_with_signature)
run(api, process_one_device)
'2. Test button operation', '3. Press ENTER'
]))
# Installing signature
with closing(bootloader.BootloaderInterface(args.iface)) as bli:
info("Now we're going to sign the device")
input('\n'.join([
'1. Set PIO0_3 low, PIO0_1 low (J4 closed, J3 open)',
'2. Reset the device (e.g. cycle power)', '3. Press ENTER'
]))
with CLIWaitCursor():
info('Reading unique ID...')
unique_id = bli.read_unique_id()
set_device_info(PRODUCT_NAME, unique_id)
info('Requesting signature for unique ID %s',
' '.join(['%02x' % x for x in unique_id]))
gensign_response = api.generate_signature(unique_id, PRODUCT_NAME)
info(
'Signature has been generated successfully [%s], patching the firmware...',
['existing', 'NEW'][gensign_response.new])
firmware_with_signature = firmware_base.ljust(
SIGNATURE_OFFSET, b'\xFF') + gensign_response.signature
load_and_start_firmware(bli, firmware_with_signature)
run(api, process_one_device)
try:
# Using first command to get rid of any garbage lingering in the buffers
cli.write_line_and_read_output_lines_until_timeout('systime')
except Exception:
pass
# Getting the signature
info('Requesting signature for unique ID %s', binascii.hexlify(unique_id).decode())
gensign_response = licensing_api.generate_signature(unique_id, PRODUCT_NAME)
if gensign_response.new:
info('New signature has been generated')
else:
info('This particular device has been signed earlier, reusing existing signature')
base64_signature = b64encode(gensign_response.signature).decode()
logger.info('Generated signature in Base64: %s', base64_signature)
# Installing the signature; this may fail if the device has been signed earlier - the failure will be ignored
out = cli.write_line_and_read_output_lines_until_timeout('zubax_id %s', base64_signature)
logger.debug('Signature installation response (may fail, which is OK): %r', out)
# Reading the signature back and verifying it
installed_signature = read_zubax_id(cli)['hw_signature']
logger.info('Installed signature in Base64: %s', installed_signature)
enforce(b64decode(installed_signature) == gensign_response.signature,
'Written signature does not match the generated signature')
info('Signature has been installed and verified')
run(licensing_api, process_one_device)
with CLIWaitCursor():
load_and_start_firmware(bli, firmware_base)
# Testing the device
input('\n'.join(['1. Make sure that LED indicators are blinking',
'2. Test button operation',
'3. Press ENTER']))
# Installing signature
with closing(bootloader.BootloaderInterface(args.iface)) as bli:
info("Now we're going to sign the device")
input('\n'.join(['1. Set PIO0_3 low, PIO0_1 low (J4 closed, J3 open)',
'2. Reset the device (e.g. cycle power)',
'3. Press ENTER']))
with CLIWaitCursor():
info('Reading unique ID...')
unique_id = bli.read_unique_id()
info('Requesting signature for unique ID %s', ' '.join(['%02x' % x for x in unique_id]))
gensign_response = api.generate_signature(unique_id, PRODUCT_NAME)
info('Signature has been generated successfully [%s], patching the firmware...',
['existing', 'NEW'][gensign_response.new])
firmware_with_signature = firmware_base.ljust(SIGNATURE_OFFSET, b'\xFF') + gensign_response.signature
load_and_start_firmware(bli, firmware_with_signature)
run(process_one_device)