Lion is a block cipher construction designed by Ross Anderson and Eli Biham, described in "Two Practical and Provably Secure Block Ciphers: BEAR and LION". It has a variable block size and is designed to encrypt very large blocks (up to a megabyte)
Botan is released under the Simplified BSD License (see LICENSE.md)
(C) 1999-2007,2014 Jack Lloyd (C) 2014-2015 Etienne Cimon
Lion