def _blobkey(self, *args): return util.gen_key(self._name, 'blobs', *args)
def _tagkey(self, *args): return util.gen_key(self._name, 'tags', *args)
def _pathkey(self, *args): return util.gen_key(self._name, 'paths', *args)
def __init__(self, keyword): key, IV = util.gen_key(keyword) self.cipher = Cipher(algorithms.AES(key), modes.CTR(IV), backend=default_backend())