Remove syutil dependency in favour of smaller single-purpose libraries

4 files changed, 9 insertions, 8 deletions

diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index 11d08fbced..45ed5cceac 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -40,7 +40,7 @@ class VoipRestServlet(ClientV1RestServlet):
         username = "%d:%s" % (expiry, auth_user.to_string())
 
         mac = hmac.new(turnSecret, msg=username, digestmod=hashlib.sha1)
-        # We need to use standard base64 encoding here, *not* syutil's
+        # We need to use standard padded base64 encoding here
         # encode_base64 because we need to add the standard padding to get the
         # same result as the TURN server.
         password = base64.b64encode(mac.digest())
diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py
index 718928eedd..21654fa2da 100644
--- a/synapse/rest/client/v2_alpha/keys.py
+++ b/synapse/rest/client/v2_alpha/keys.py
@@ -18,7 +18,8 @@ from twisted.internet import defer
 from synapse.api.errors import SynapseError
 from synapse.http.servlet import RestServlet
 from synapse.types import UserID
-from syutil.jsonutil import encode_canonical_json
+
+from canonicaljson import encode_canonical_json
 
 from ._base import client_v2_pattern
 
diff --git a/synapse/rest/key/v1/server_key_resource.py b/synapse/rest/key/v1/server_key_resource.py
index 71e9a51f5c..6df46969c4 100644
--- a/synapse/rest/key/v1/server_key_resource.py
+++ b/synapse/rest/key/v1/server_key_resource.py
@@ -16,9 +16,9 @@
 
 from twisted.web.resource import Resource
 from synapse.http.server import respond_with_json_bytes
-from syutil.crypto.jsonsign import sign_json
-from syutil.base64util import encode_base64
-from syutil.jsonutil import encode_canonical_json
+from signedjson.sign import sign_json
+from unpaddedbase64 import encode_base64
+from canonicaljson import encode_canonical_json
 from OpenSSL import crypto
 import logging
 
diff --git a/synapse/rest/key/v2/local_key_resource.py b/synapse/rest/key/v2/local_key_resource.py
index 33cbd7cf8e..ef7699d590 100644
--- a/synapse/rest/key/v2/local_key_resource.py
+++ b/synapse/rest/key/v2/local_key_resource.py
@@ -16,9 +16,9 @@
 
 from twisted.web.resource import Resource
 from synapse.http.server import respond_with_json_bytes
-from syutil.crypto.jsonsign import sign_json
-from syutil.base64util import encode_base64
-from syutil.jsonutil import encode_canonical_json
+from signedjson.sign import sign_json
+from unpaddedbase64 import encode_base64
+from canonicaljson import encode_canonical_json
 from hashlib import sha256
 from OpenSSL import crypto
 import logging