Name	Size	Mode	Actions
__pycache__/	-	0755	rm
concatkdf.py	3981	0644	editdlrm
hkdf.py	3463	0644	editdlrm
kbkdf.py	4905	0644	editdlrm
pbkdf2.py	2088	0644	editdlrm
scrypt.py	2155	0644	editdlrm
x963kdf.py	2280	0644	editdlrm
__init__.py	771	0644	editdlrm

# This file is dual licensed under the terms of the Apache License, Version # 2.0, and the BSD License. See the LICENSE file in the root of this repository # for complete details. from __future__ import absolute_import, division, print_function import abc import six @six.add_metaclass(abc.ABCMeta) class KeyDerivationFunction(object): @abc.abstractmethod def derive(self, key_material): """ Deterministically generates and returns a new key based on the existing key material. """ @abc.abstractmethod def verify(self, key_material, expected_key): """ Checks whether the key generated by the key material matches the expected derived key. Raises an exception if they do not match. """