Skip to content
New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

#

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Add a check for the cryptography version before attempting to use it #243

Merged
merged 1 commit into from
Feb 12, 2018
Merged

Add a check for the cryptography version before attempting to use it #243

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 12 additions & 0 deletions google/auth/crypt/_cryptography_rsa.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,10 +25,22 @@
from cryptography.hazmat.primitives import serialization
from cryptography.hazmat.primitives.asymmetric import padding
import cryptography.x509
import pkg_resources

from google.auth import _helpers
from google.auth.crypt import base

_IMPORT_ERROR_MSG = (
'cryptography>=1.4.0 is required to use cryptography-based RSA '
'implementation.')

try: # pragma: NO COVER
release = pkg_resources.get_distribution('cryptography').parsed_version
if release < pkg_resources.parse_version('1.4.0'):
raise ImportError(_IMPORT_ERROR_MSG)
except pkg_resources.DistributionNotFound: # pragma: NO COVER
raise ImportError(_IMPORT_ERROR_MSG)


_CERTIFICATE_MARKER = b'-----BEGIN CERTIFICATE-----'
_BACKEND = backends.default_backend()
Expand Down