gistfile1.txt

diff --git a/swift/common/middleware/crypto_utils.py b/swift/common/middleware/crypto_utils.py
index b2fcb03..4368a47 100644
--- a/swift/common/middleware/crypto_utils.py
+++ b/swift/common/middleware/crypto_utils.py
@@ -34,7 +34,7 @@ CRYPTO_KEY_CALLBACK = 'swift.callback.fetch_crypto_keys'
 
 
 # AES will accept several key sizes - we are using 256 bits i.e. 32 bytes
-KEY_LENGTH = 32
+KEY_LENGTH = 48
 
 
 class Crypto(object):
diff --git a/swift/common/middleware/keymaster.py b/swift/common/middleware/keymaster.py
index 91f041f..ed92596 100644
--- a/swift/common/middleware/keymaster.py
+++ b/swift/common/middleware/keymaster.py
@@ -131,7 +131,7 @@ class KeyMaster(object):
 
     def create_key(self, key_id):
         return hmac.new(self.root_secret, key_id,
-                        digestmod=hashlib.sha256).digest()
+                        digestmod=hashlib.sha384).digest()
 
 
 def filter_factory(global_conf, **local_conf):