Coverage for src/ansible_sign/signing/gpg/signer.py: 97%

1""" 

2This module handles GPG signature generation for Ansible content. It makes use 

3of python-gnupg (which ultimately shells out to GPG). 

4""" 

5 

6import gnupg 

7 

8from ansible_sign.signing.base import ( 

9 SignatureSigner, 

10 SignatureSigningResult, 

11) 

12 

13__author__ = "Rick Elrod" 

14__copyright__ = "(c) 2022 Red Hat, Inc." 

15__license__ = "MIT" 

16 

17 

18class GPGSigner(SignatureSigner): 

19 def __init__( 

20 self, 

21 manifest_path, 

22 output_path, 

23 privkey=None, 

24 passphrase=None, 

25 gpg_home=None, 

26 ): 

27 super(GPGSigner, self).__init__() 

28 

29 if manifest_path is None: 

30 raise RuntimeError("manifest_path must not be None") 

31 self.manifest_path = manifest_path 

32 

33 if output_path is None: 

34 raise RuntimeError("output_path must not be None") 

35 self.output_path = output_path 

36 

37 self.privkey = privkey 

38 self.passphrase = passphrase 

39 self.gpg_home = gpg_home 

40 

41 def sign(self) -> SignatureSigningResult: 

42 # TODO: We currently use the default GPG home directory in the signing 

43 # case and assume the secret key exists in it. Is there a better way to 

44 # do this? 

45 gpg = gnupg.GPG(gnupghome=self.gpg_home) 

46 with open(self.manifest_path, "rb") as f: 

47 sign_result = gpg.sign_file( 

48 f, 

49 keyid=self.privkey, 

50 passphrase=self.passphrase, 

51 detach=True, 

52 output=self.output_path, 

53 ) 

54 

55 extra_information = {} 

56 for k in ("stderr", "fingerprint", "hash_algo", "timestamp", "returncode"): 

57 if hasattr(sign_result, k): 57 ↛ 56line 57 didn't jump to line 56 because the condition on line 57 was always true

58 extra_information[k] = getattr(sign_result, k) 

59 

60 return SignatureSigningResult( 

61 success=sign_result.returncode == 0 and sign_result.status is not None, 

62 summary=sign_result.status, 

63 extra_information=extra_information, 

64 )