':param item: Parsed entity
:param node_name: The name of the node/class/element that is signed
:param origdoc: The original XML string
:param id_attr:
:param must:
:return:'

def check_signature(self, item, node_name=NODE_NAME, origdoc=None, id_attr='', must=False):

    return self._check_signature(origdoc, item, node_name, origdoc, id_attr=id_attr, must=must)
