Index: google/appengine/tools/dev_appserver.py
===================================================================
--- google/appengine/tools/dev_appserver.py	(revision 134)
+++ google/appengine/tools/dev_appserver.py	(working copy)
@@ -1341,6 +1341,9 @@
       'RIPEMD',
       'SHA256',
       'XOR',
+      '_counter',
+      '_fastmath',
+      'strxor',
 
       '_Crypto_Cipher__AES',
       '_Crypto_Cipher__ARC2',
