Completing functional conversions

sqrl/crypto.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
+
 from collections import OrderedDict
-from os import urandom
+import os
 
 import ed25519
 from django.utils.crypto import constant_time_compare, salted_hmac
@@ -9,6 +10,8 @@ from .utils import Base64, Encoder
 
 
 
+
+
 class HMAC(object):
     """
     Utility class for generating and verifying HMAC signatures.
@@ -131,4 +134,4 @@ def generate_randomness(size=32):
     str
         :meth:`.Base64.encode` encoded random sample
     """
-    return Base64.encode(urandom(size))
+    return Base64.encode(bytearray(os.urandom(size)))