def perform_key_handshake(self, data=None):
"""Perform a key handshake and initialize crypto keys"""
# pylint: disable=unused-argument
esn = data or g.get_esn()
if not esn:
common.info('Cannot perform key handshake, missing ESN')
return False
common.debug('Performing key handshake. ESN: {}', esn)
response = _process_json_response(self._post(ENDPOINTS['manifest'], self.handshake_request(esn)))
header_data = self.decrypt_header_data(response['headerdata'], False)
self.crypto.parse_key_response(header_data, not common.is_edge_esn(esn))
# Delete all the user id tokens (are correlated to the previous mastertoken)
self.crypto.clear_user_id_tokens()
common.debug('Key handshake successful')
return True
def perform_key_handshake(self, data=None):
"""Perform a key handshake and initialize crypto keys"""
# pylint: disable=unused-argument
esn = data or g.get_esn()
if not esn:
common.info('Cannot perform key handshake, missing ESN')
return
common.debug('Performing key handshake. ESN: {}'.format(esn))
response = _process_json_response(
self._post(ENDPOINTS['manifest'],
self.request_builder.handshake_request(esn)))
headerdata = json.loads(
base64.standard_b64decode(response['headerdata']))
self.request_builder.crypto.parse_key_response(
headerdata, not common.is_edge_esn(esn))
common.debug('Key handshake successful')
