Current File : //opt/cloudlinux/venv/lib/python3.11/site-packages/cryptography/hazmat/primitives/asymmetric/utils.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
from cryptography.hazmat.bindings._rust import asn1
from cryptography.hazmat.primitives import hashes
decode_dss_signature = asn1.decode_dss_signature
encode_dss_signature = asn1.encode_dss_signature
class Prehashed:
def __init__(self, algorithm: hashes.HashAlgorithm):
if not isinstance(algorithm, hashes.HashAlgorithm):
raise TypeError("Expected instance of HashAlgorithm.")
self._algorithm = algorithm
self._digest_size = algorithm.digest_size
@property
def digest_size(self) -> int:
return self._digest_size