# 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. import typing from cryptography.hazmat.primitives.asymmetric import dh from cryptography.hazmat.primitives.asymmetric.types import ( PRIVATE_KEY_TYPES, PUBLIC_KEY_TYPES, ) def load_pem_private_key( data: bytes, password: typing.Optional[bytes], backend: typing.Any = None, ) -> PRIVATE_KEY_TYPES: from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_pem_private_key(data, password) def load_pem_public_key( data: bytes, backend: typing.Any = None ) -> PUBLIC_KEY_TYPES: from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_pem_public_key(data) def load_pem_parameters( data: bytes, backend: typing.Any = None ) -> "dh.DHParameters": from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_pem_parameters(data) def load_der_private_key( data: bytes, password: typing.Optional[bytes], backend: typing.Any = None, ) -> PRIVATE_KEY_TYPES: from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_der_private_key(data, password) def load_der_public_key( data: bytes, backend: typing.Any = None ) -> PUBLIC_KEY_TYPES: from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_der_public_key(data) def load_der_parameters( data: bytes, backend: typing.Any = None ) -> "dh.DHParameters": from cryptography.hazmat.backends.openssl.backend import backend as ossl return ossl.load_der_parameters(data)