Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/google/auth/crypt/es256.py: 86%

1# Copyright 2017 Google Inc. 

2# 

3# Licensed under the Apache License, Version 2.0 (the "License"); 

4# you may not use this file except in compliance with the License. 

5# You may obtain a copy of the License at 

6# 

7# http://www.apache.org/licenses/LICENSE-2.0 

8# 

9# Unless required by applicable law or agreed to in writing, software 

10# distributed under the License is distributed on an "AS IS" BASIS, 

11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

12# See the License for the specific language governing permissions and 

13# limitations under the License. 

14 

15"""ECDSA (ES256) verifier and signer that use the ``cryptography`` library.""" 

16 

17from google.auth.crypt.es import EsSigner, EsVerifier 

18 

19 

20class ES256Verifier(EsVerifier): 

21 """Verifies ECDSA cryptographic signatures using public keys. 

22 

23 Args: 

24 public_key (cryptography.hazmat.primitives.asymmetric.ec.ECDSAPublicKey): The public key used to verify 

25 signatures. 

26 """ 

27 

28 pass 

29 

30 

31class ES256Signer(EsSigner): 

32 """Signs messages with an ECDSA private key. 

33 

34 Args: 

35 private_key ( 

36 cryptography.hazmat.primitives.asymmetric.ec.ECDSAPrivateKey): 

37 The private key to sign with. 

38 key_id (str): Optional key ID used to identify this private key. This 

39 can be useful to associate the private key with its associated 

40 public key or certificate. 

41 """ 

42 

43 pass