/*
 *  Open HR20
 *
 *  target:     ATmega169 in Honnywell Rondostat HR20E / ATmega8
 *
 *  compiler:   WinAVR-20071221
 *              avr-libc 1.6.0
 *              GCC 4.2.2
 *
 *  copyright:  2008 Jiri Dobry (jdobry-at-centrum-dot-cz)
 *
 *  license:    This program is free software; you can redistribute it and/or
 *              modify it under the terms of the GNU Library General Public
 *              License as published by the Free Software Foundation; either
 *              version 2 of the License, or (at your option) any later version.
 *
 *              This program is distributed in the hope that it will be useful,
 *              but WITHOUT ANY WARRANTY; without even the implied warranty of
 *              MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *              GNU General Public License for more details.
 *
 *              You should have received a copy of the GNU General Public License
 *              along with this program. If not, see http:*www.gnu.org/licenses
 */

/*!
 * \file       cmac.h
 * \brief      CMAC implementation (http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf)
 * \author     Jiri Dobry <jdobry-at-centrum-dot-cz>
 * \date       $Date: 2009-02-28 00:16:58 +0100 (Sa, 28 Feb 2009) $
 * $Rev: 200 $
 */

bool cmac_calc (uint8_t* m, uint8_t bytes, uint8_t* data_prefix, bool check);