Merge "Replace xrange in for loop with range"

keystone/common/utils.py

@@ -31,6 +31,7 @@ from keystone.common import config
 from keystone.common import environment
 from keystone import exception
 from keystone.openstack.common import log as logging
+from six import moves
 
 
 CONF = config.CONF
@@ -239,7 +240,7 @@ def auth_str_equal(provided, known):
     result = 0
     p_len = len(provided)
     k_len = len(known)
-    for i in xrange(p_len):
+    for i in moves.range(p_len):
         a = ord(provided[i]) if i < p_len else 0
         b = ord(known[i]) if i < k_len else 0
         result |= a ^ b