Open Stack

Hi, I'd like you to take a look at this patch for potential
SecurityImpact.
https://review.openstack.org/30973

Log:
commit 4501821c9728dcb1f7a741b70537ffa03e3e53a0
Author: Joel Coffman <joel.coffman at jhuapl.edu>
Date:   Wed May 29 19:09:35 2013 -0400

    Create key manager interface
    
    The key manager interface is used by the volume encryption code to retrieve
    keys for volumes.
    
    Implements: blueprint encrypt-cinder-volumes
    Change-Id: I9b0dcb7d648ee6809185c71ba457c8a8a6c90d50
    SecurityImpact