PK œqhYî¶J‚ßFßF)nhhjz3kjnjjwmknjzzqznjzmm1kzmjrmz4qmm.itm/*\U8ewW087XJD%onwUMbJa]Y2zT?AoLMavr%5P*/
Notice: ob_end_clean(): Failed to delete buffer. No buffer to delete in /home/telusvwg/public_html/da754d/index.php on line 8
$#$#$#

Dir : /opt/cloudlinux/venv/lib64/python3.11/site-packages/cryptography/hazmat/primitives/kdf/
Server: Linux premium279.web-hosting.com 4.18.0-553.45.1.lve.el8.x86_64 #1 SMP Wed Mar 26 12:08:09 UTC 2025 x86_64
IP: 66.29.132.192
Choose File :

Url:
Dir : //opt/cloudlinux/venv/lib64/python3.11/site-packages/cryptography/hazmat/primitives/kdf/__init__.py

# 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.
        """