4 files changed, 7 insertions, 7 deletions
diff --git a/synapse/crypto/__init__.py b/synapse/crypto/__init__.py
index 9bff9ec169..f9811bfa04 100644
--- a/synapse/crypto/__init__.py
+++ b/synapse/crypto/__init__.py
@@ -12,4 +12,3 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
diff --git a/synapse/crypto/context_factory.py b/synapse/crypto/context_factory.py
index f86bd19255..3143322d9c 100644
--- a/synapse/crypto/context_factory.py
+++ b/synapse/crypto/context_factory.py
@@ -16,6 +16,10 @@ from twisted.internet import ssl
 from OpenSSL import SSL
 from twisted.internet._sslverify import _OpenSSLECCurve, _defaultCurveName
 
+import logging
+
+logger = logging.getLogger(__name__)
+
 
 class ServerContextFactory(ssl.ContextFactory):
     """Factory for PyOpenSSL SSL contexts that are used to handle incoming
@@ -31,7 +35,7 @@ class ServerContextFactory(ssl.ContextFactory):
             _ecCurve = _OpenSSLECCurve(_defaultCurveName)
             _ecCurve.addECKeyToContext(context)
         except:
-            pass
+            logger.exception("Failed to enable eliptic curve for TLS")
         context.set_options(SSL.OP_NO_SSLv2 | SSL.OP_NO_SSLv3)
         context.use_certificate(config.tls_certificate)
         context.use_privatekey(config.tls_private_key)
@@ -40,4 +44,3 @@ class ServerContextFactory(ssl.ContextFactory):
 
     def getContext(self):
         return self._context
-
diff --git a/synapse/crypto/keyclient.py b/synapse/crypto/keyclient.py
index 5949ea0573..5191be4570 100644
--- a/synapse/crypto/keyclient.py
+++ b/synapse/crypto/keyclient.py
@@ -17,7 +17,6 @@
 from twisted.web.http import HTTPClient
 from twisted.internet.protocol import Factory
 from twisted.internet import defer, reactor
-from twisted.internet.endpoints import connectProtocol
 from synapse.http.endpoint import matrix_endpoint
 import json
 import logging
@@ -99,4 +98,3 @@ class SynapseKeyClientProtocol(HTTPClient):
 
 class SynapseKeyClientFactory(Factory):
     protocol = SynapseKeyClientProtocol
-
diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py
index 2440d604c3..694aed3a7d 100644
--- a/synapse/crypto/keyring.py
+++ b/synapse/crypto/keyring.py
@@ -44,7 +44,7 @@ class Keyring(object):
             raise SynapseError(
                 400,
                 "Not signed with a supported algorithm",
-                 Codes.UNAUTHORIZED,
+                Codes.UNAUTHORIZED,
             )
         try:
             verify_key = yield self.get_server_verify_key(server_name, key_ids)
@@ -100,7 +100,7 @@ class Keyring(object):
         )
 
         if ("signatures" not in response
-            or server_name not in response["signatures"]):
+                or server_name not in response["signatures"]):
             raise ValueError("Key response not signed by remote server")
 
         if "tls_certificate" not in response: