From 7ec2d1c53b753238509bf7a89587509305b9216d Mon Sep 17 00:00:00 2001 From: Othmar Gsenger Date: Sun, 19 Oct 2008 20:06:14 +0000 Subject: move to asio socket libary for sync bugs / todos: * new connections don't sync * anyrtpproxy broken * anytun-controlld doesn't send data --- src/Sockets/RandomNumber.h | 202 --------------------------------------------- 1 file changed, 202 deletions(-) delete mode 100644 src/Sockets/RandomNumber.h (limited to 'src/Sockets/RandomNumber.h') diff --git a/src/Sockets/RandomNumber.h b/src/Sockets/RandomNumber.h deleted file mode 100644 index 376db43..0000000 --- a/src/Sockets/RandomNumber.h +++ /dev/null @@ -1,202 +0,0 @@ -/** - * @author Adam McLaurin - * @date September 2006 - */ -/* -This program is free software; you can redistribute it and/or -modify it under the terms of the GNU 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, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ - -#ifndef _SOCKET_RandomNumber_H -#define _SOCKET_RandomNumber_H - -#include "sockets-config.h" -#include - -#ifdef SOCKETS_NAMESPACE -namespace SOCKETS_NAMESPACE { -#endif - -/** - * The following class uses an xorshift algorithm proposed in the following - * paper: - * - http://www.jstatsoft.org/v08/i14/xorshift.pdf - * - * The algorithm provides a PRNG with a period of (2^128)-1 - * - * This PRNG is *not* intended for cryptographic purposes - */ -class RandomNumber -{ - -public: - /** - * Default constructor - * - * NOTE: Internal seeds are set to defaults proposed by the paper - */ - RandomNumber(bool time_shuffle = false); - - /** - * Custom constructor - * - * @param x_seed X seed - * - * @param y_seed Y seed - * - * @param z_seed Z seed - * - * @param w_seed W seed - */ - RandomNumber( - unsigned long int x_seed, - unsigned long int y_seed, - unsigned long int z_seed, - unsigned long int w_seed); - - /** - * Destructor - */ - ~RandomNumber(); - - // public methods - - /** - * Reset internal state to initial seed values - */ - void reset(); - - /** - * Cast operator to obtain current random value in the PRNG - * - * @return Current random value in the PRNG - */ - operator unsigned long int() const; - - /** - * Go to the next number in the PRNG sequence - * - * NOTE: This method is a slightly modified implementation of the xor128() - * function proposed in the paper - * - * @return Next value produced by the PRNG (after updating) - */ - unsigned long int next(); - - /** - * Skip ahead in the PRNG sequence by a given number of iterations - * - * @param s Number of iterations to skip ahead - * - * @return Value produced by the PRNG after skipping ahead in the sequence - */ - unsigned long int skip(unsigned long int s); - - /** - * Obtain all the initial seeds for this PRNG - * - * @param x_seed X seed (output) - * - * @param y_seed Y seed (output) - * - * @param z_seed Z seed (output) - * - * @param w_seed W seed (output) - */ - void getSeed( - unsigned long int& x_seed, - unsigned long int& y_seed, - unsigned long int& z_seed, - unsigned long int& w_seed); - - /** - * Get the maximum possible random number from this PRNG - * - * @return Maximum possible random number from this PRNG - */ - static unsigned long int max_random(); - - // public constants - - /** - * Default x-seed as proposed by the paper - */ - static const unsigned long int X_SEED_DEFAULT; - - /** - * Default y-seed as proposed by the paper - */ - static const unsigned long int Y_SEED_DEFAULT; - - /** - * Default z-seed as proposed by the paper - */ - static const unsigned long int Z_SEED_DEFAULT; - - /** - * Default w-seed as proposed by the paper - */ - static const unsigned long int W_SEED_DEFAULT; - -private: - /** - * X seed - */ - unsigned long int mXSeed; - - /** - * Y seed - */ - unsigned long int mYSeed; - - /** - * Z seed - */ - unsigned long int mZSeed; - - /** - * W seed - */ - unsigned long int mWSeed; - - /** - * X value - */ - unsigned long int mX; - - /** - * Y value - */ - unsigned long int mY; - - /** - * Z value - */ - unsigned long int mZ; - - /** - * W value - * - * NOTE: This is the externally-visible next value produced by the PRNG - */ - unsigned long int mW; - -}; - -#ifdef SOCKETS_NAMESPACE -} // namespace SOCKETS_NAMESPACE { -#endif - -#endif // _SOCKETS_RandomNumber_H - -- cgit v1.2.3