def _mastertoken_checks(self): """Perform checks to the MasterToken and executes a new key handshake when necessary""" is_handshake_required = False if self.crypto.mastertoken: if self.crypto.is_current_mastertoken_expired(): LOG.debug( 'Stored MSL MasterToken is expired, a new key handshake will be performed' ) is_handshake_required = True else: # Check if the current ESN is same of ESN bound to MasterToken if get_esn() != self.crypto.bound_esn: LOG.debug( 'Stored MSL MasterToken is bound to a different ESN, ' 'a new key handshake will be performed') is_handshake_required = True else: LOG.debug( 'MSL MasterToken is not available, a new key handshake will be performed' ) is_handshake_required = True if is_handshake_required: if self.perform_key_handshake(): msl_data = json.loads(common.load_file_def(MSL_DATA_FILENAME)) self.crypto.load_msl_data(msl_data) self.crypto.load_crypto_session(msl_data)
def _init_msl_handler(self): self.msl_requests = None try: msl_data = json.loads(common.load_file_def(MSL_DATA_FILENAME)) LOG.info('Loaded MSL data from disk') except Exception: # pylint: disable=broad-except msl_data = None self.msl_requests = MSLRequests(msl_data) self.switch_events_handler()