Name	Size	Mode	Actions
__pycache__/	-	0755	rm
concatkdf.py	3726	0644	editdlrm
hkdf.py	3045	0644	editdlrm
kbkdf.py	9232	0644	editdlrm
pbkdf2.py	2012	0644	editdlrm
scrypt.py	2354	0644	editdlrm
x963kdf.py	2002	0644	editdlrm
__init__.py	750	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 annotations import abc class KeyDerivationFunction(metaclass=abc.ABCMeta): @abc.abstractmethod def derive(self, key_material: bytes) -> bytes: """ Deterministically generates and returns a new key based on the existing key material. """ @abc.abstractmethod def verify(self, key_material: bytes, expected_key: bytes) -> None: """ Checks whether the key generated by the key material matches the expected derived key. Raises an exception if they do not match. """