SetPinRetries

setpinretries.py

# Core lib imports
from binascii import a2b_hex

# Yubico lib imports
from ykman import driver_ccid as CCID
from ykman import piv as PIV

objCCIDDevices = CCID.open_devices()
driverCCID = objCCIDDevices.next()

# Create connection to PIV modules
controllerPIV = PIV.PivController(driverCCID)

print "Serial Number: {0}".format(driverCCID.serial)

# Default YubiKey values
defaultPIN = '123456'
defaultPUK = '12345678'
defaultMGT = '010203040506070801020304050607080102030405060708'
byteMGT = a2b_hex(defaultMGT)

# Verify and authenticate to device
controllerPIV.verify(defaultPIN)
controllerPIV.authenticate(byteMGT)

# The PIN and PUK will be set to default values
pintries = 6
puktries = 6
controllerPIV.set_pin_retries(pintries, puktries)