Tango Dual License: 3-Clause BSD License / Academic Free License v3.0. See LICENSE_TANGO.txt for details.
Copyright (c) 2006 Tango contributors. Some parts copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
Initial release: Feb 2006
This module implements the SHA-256 Algorithm described by Secure Hash Standard, FIPS PUB 180-2