XTS mode, from IEEE P1619
IEEE P1619 XTS Decryption
IEEE P1619 XTS Encryption
IEEE P1619 XTS Mode
See Source File
Botan is released under the Simplified BSD License (see LICENSE.md)
(C) 2009,2013 Jack Lloyd (C) 2014-2015 Etienne Cimon
XTS mode, from IEEE P1619