Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/google/auth/crypt/rsa.py: 50%

1# Copyright 2017 Google LLC 

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"""RSA cryptography signer and verifier.""" 

16 

17 

18try: 

19 # Prefer cryptograph-based RSA implementation. 

20 from google.auth.crypt import _cryptography_rsa 

21 

22 RSASigner = _cryptography_rsa.RSASigner 

23 RSAVerifier = _cryptography_rsa.RSAVerifier 

24except ImportError: # pragma: NO COVER 

25 # Fallback to pure-python RSA implementation if cryptography is 

26 # unavailable. 

27 from google.auth.crypt import _python_rsa 

28 

29 RSASigner = _python_rsa.RSASigner # type: ignore 

30 RSAVerifier = _python_rsa.RSAVerifier # type: ignore