Merge remote-tracking branch 'upstream/develop' into send_sni_for_federation_requests

# Conflicts:
#	synapse/crypto/context_factory.py

1 files changed, 12 insertions, 9 deletions

diff --git a/synapse/config/key.py b/synapse/config/key.py
index d1382ad9ac..279c47bb48 100644
--- a/synapse/config/key.py
+++ b/synapse/config/key.py
@@ -13,21 +13,24 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from ._base import Config, ConfigError
+import hashlib
+import logging
+import os
 
-from synapse.util.stringutils import random_string
 from signedjson.key import (
-    generate_signing_key, is_signing_algorithm_supported,
-    decode_signing_key_base64, decode_verify_key_bytes,
-    read_signing_keys, write_signing_keys, NACL_ED25519
+    NACL_ED25519,
+    decode_signing_key_base64,
+    decode_verify_key_bytes,
+    generate_signing_key,
+    is_signing_algorithm_supported,
+    read_signing_keys,
+    write_signing_keys,
 )
 from unpaddedbase64 import decode_base64
-from synapse.util.stringutils import random_string_with_symbols
 
-import os
-import hashlib
-import logging
+from synapse.util.stringutils import random_string, random_string_with_symbols
 
+from ._base import Config, ConfigError
 
 logger = logging.getLogger(__name__)