Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/cryptography/hazmat/primitives/asymmetric/utils.py: 82%

1# This file is dual licensed under the terms of the Apache License, Version 

2# 2.0, and the BSD License. See the LICENSE file in the root of this repository 

3# for complete details. 

4 

5from __future__ import annotations 

6 

7from cryptography.hazmat.bindings._rust import asn1 

8from cryptography.hazmat.primitives import hashes 

9 

10decode_dss_signature = asn1.decode_dss_signature 

11encode_dss_signature = asn1.encode_dss_signature 

12 

13 

14class NoDigestInfo: 

15 pass 

16 

17 

18class Prehashed: 

19 def __init__(self, algorithm: hashes.HashAlgorithm): 

20 if not isinstance(algorithm, hashes.HashAlgorithm): 

21 raise TypeError("Expected instance of HashAlgorithm.") 

22 

23 self._algorithm = algorithm 

24 self._digest_size = algorithm.digest_size 

25 

26 @property 

27 def digest_size(self) -> int: 

28 return self._digest_size