jitterentropy-library
copyright (C) 2017 - 2019, Stephan Mueller <smueller@chronox.de>
Redistribution and  use in source and binary forms, with or without
  modification, are  permitted provided that the following conditions
  are met:
  1. Redistributions  of source code must retain the above copyright
  notice, and the entire permission notice in  its entirety,
  including the disclaimer of warranties.
  2. Redistributions  in binary form must reproduce the above copyright
  notice, this list of conditions and the  following disclaimer in the
  documentation and/or other materials  provided with the distribution.
  3. The name of the  author may not be used to endorse or promote
  products derived from this software without  specific prior
  written permission.
ALTERNATIVELY,  this product may be distributed under the terms of
  the GNU General  Public License, in which case the provisions of the GPL2
  are required  INSTEAD OF the above restrictions.  (This  clause is
  necessary due to a  potential bad interaction between the GPL and
  the restrictions  contained in a BSD-style copyright.)
THIS SOFTWARE IS  PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
  WARRANTIES,  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  OF MERCHANTABILITY  AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
  WHICH ARE HEREBY  DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR  BE
  LIABLE FOR ANY  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
  OF SUBSTITUTE  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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  (INCLUDING  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  USE OF THIS  SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
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