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/* rndw32.c  -  W32 entropy gatherer 
 * Copyright (C) 1999, 2000, 2002, 2003, 2007 Free Software Foundation, Inc. 
 * Copyright Peter Gutmann, Matt Thomlinson and Blake Coverett 1996-2006 
 * 
 * This file is part of Libgcrypt. 
 * 
 ************************************************************************* 
 * The code here is based on code from Cryptlib 3.0 beta by Peter Gutmann. 
 * Source file misc/rndwin32.c "Win32 Randomness-Gathering Code" with this 
 * copyright notice: 
 * 
 * This module is part of the cryptlib continuously seeded pseudorandom 
 * number generator.  For usage conditions, see lib_rand.c 
 * 
 * [Here is the notice from lib_rand.c, which is now called dev_sys.c] 
 * 
 * This module and the misc/rnd*.c modules represent the cryptlib 
 * continuously seeded pseudorandom number generator (CSPRNG) as described in 
 * my 1998 Usenix Security Symposium paper "The generation of random numbers 
 * for cryptographic purposes". 
 * 
 * The CSPRNG code is copyright Peter Gutmann (and various others) 1996, 
 * 1997, 1998, 1999, all rights reserved.  Redistribution of the CSPRNG 
 * modules 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 this permission notice in its entirety. 
 * 
 * 2. Redistributions in binary form must reproduce the copyright notice in 
 *    the documentation and/or other materials provided with the 
distribution. 
 * 
 * 3. A copy of any bugfixes or enhancements made must be provided to the 
 *    author,   to allow them to be added to the 
 *    baseline version of the code. 
 * 
 * ALTERNATIVELY, the code may be distributed under the terms of the 
 * GNU Lesser General Public License, version 2.1 or any later version 
 * published by the Free Software Foundation, in which case the 
 * provisions of the GNU LGPL are required INSTEAD OF the above 
 * restrictions. 
 * 
 * Although not required under the terms of the LGPL, it would still 
 * be nice if you could make any changes available to the author to 
 * allow a consistent code base to be maintained.