hashlib_wrapper.py 1.3 KB

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  1. #
  2. # Licensed to the Apache Software Foundation (ASF) under one
  3. # or more contributor license agreements. See the NOTICE file
  4. # distributed with this work for additional information
  5. # regarding copyright ownership. The ASF licenses this file
  6. # to you under the Apache License, Version 2.0 (the
  7. # "License"); you may not use this file except in compliance
  8. # with the License. You may obtain a copy of the License at
  9. #
  10. # http://www.apache.org/licenses/LICENSE-2.0
  11. #
  12. # Unless required by applicable law or agreed to in writing,
  13. # software distributed under the License is distributed on an
  14. # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. # KIND, either express or implied. See the License for the
  16. # specific language governing permissions and limitations
  17. # under the License.
  18. from __future__ import annotations
  19. import hashlib
  20. import sys
  21. from typing import TYPE_CHECKING
  22. if TYPE_CHECKING:
  23. from _typeshed import ReadableBuffer
  24. def md5(__string: ReadableBuffer = b"") -> hashlib._Hash:
  25. """
  26. Safely allows calling the ``hashlib.md5`` function when ``usedforsecurity`` is disabled in configuration.
  27. :param __string: The data to hash. Default to empty str byte.
  28. :return: The hashed value.
  29. """
  30. if sys.version_info >= (3, 9):
  31. return hashlib.md5(__string, usedforsecurity=False) # type: ignore
  32. return hashlib.md5(__string)