ROCKCFG_PKG_LOOP_AES_USEIT
  Use this option to enable or disable loop-aes.
  loop-aes is a "patched" loop kernel module that enables the use
  of AES (Advanced Encryption Standard) encrypted files/filesystems.
  The supporting modules loop_blowfish, loop_twofish and loop_serpent
  are in the package "ciphers".
  For more information see:
  http://loop-aes.sourceforge.net/loop-AES.README