# 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 from cryptography.hazmat.bindings._rust import openssl as rust_openssl from cryptography.hazmat.primitives.kdf import KeyDerivationFunction HKDF = rust_openssl.kdf.HKDF HKDFExpand = rust_openssl.kdf.HKDFExpand KeyDerivationFunction.register(HKDF) KeyDerivationFunction.register(HKDFExpand) __all__ = ["HKDF", "HKDFExpand"]