tree 9822f955564f1aaf9957bb478c46bdcb869cb9b8
parent 20ba485bc146f107f98f5aff438e5124879464a6
author Jon Wayne Parrott <jonwayne@google.com> 1518461638 -0800
committer GitHub <noreply@github.com> 1518461638 -0800
gpgsig -----BEGIN PGP SIGNATURE-----
 
 wsBcBAABCAAQBQJageLGCRBK7hj4Ov3rIwAAdHIIADg+IiNZibZUkHtvgEM6QP0h
 PpqNfaU/NmyuxBFSkiuiqfvU8qEOgOqyX5jUxlWeQGs9TU4kYSpB3GR8nOf6d2WZ
 IxOcJ/Qs1omwSJL6tcy3bhJ1JtZTgL+/xCTfSLypPjXjCohYONmhWb0rW/q7igLL
 SXqirXswZACexZ/P/BGmoLhMWmyKGHOjo2Jr6S4fZy/qOjGYO56pjmr1rOzZs81I
 X0+HnntrraZbtAkoMqlRJZmyRtdRxwOmLsgRpK80EOj6PJ15s91rJx9geJUP+Seq
 ecO9Q9qRP3nkAG3XE2amWWVVTnfCOzsuLys3EoeriO4liUnCJb1b+SIk33XI9KQ=
 =Uz4e
 -----END PGP SIGNATURE-----
 

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