
This fixes lp1175367 and lp1175368 by redesigning the memcache crypt middleware to not do dangerous things. It is forward compatible, but will invalidate any existing ephemeral encrypted or signed memcache entries. Change-Id: Ice8724949a48bfad3b8b7c41b5f50a18a9ad9f42 Signed-off-by: Bryan D. Payne <bdpayne@acm.org>