commit ad3102ad806225448bf7274a2c5893cc74eda98e
author David Reid <dreid@dreid.org> Tue Nov 12 13:26:26 2013 -0800
committer David Reid <dreid@dreid.org> Tue Nov 12 13:26:26 2013 -0800
tree e34626b95f861d0b39aacfe7e9dbc17f12ef38ba
parent ee6f8cec48028aeab213404dbce04bb6441a473c

Reflow Hashes.supported.

cryptography/hazmat/bindings/openssl/backend.py

diff --git a/cryptography/hazmat/bindings/openssl/backend.py b/cryptography/hazmat/bindings/openssl/backend.py
index 86c6f66..235a8e3 100644
--- a/cryptography/hazmat/bindings/openssl/backend.py
+++ b/cryptography/hazmat/bindings/openssl/backend.py
@@ -318,9 +318,10 @@
         self._backend = backend
 
     def supported(self, algorithm):
-        return (self._backend.ffi.NULL !=
-                self._backend.lib.EVP_get_digestbyname(
-                    algorithm.name.encode("ascii")))
+        digest = self._backend.lib.EVP_get_digestbyname(
+            algorithm.name.encode("ascii")
+        )
+        return digest != self._backend.ffi.NULL
 
     def create_ctx(self, algorithm):
         return _HashContext(self._backend, algorithm)