steghide
0.5.1
src
PseudoRandomSource.h
Go to the documentation of this file.
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/*
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* steghide 0.5.1 - a steganography program
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* Copyright (C) 1999-2003 Stefan Hetzl <shetzl@chello.at>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef SH_PSEUDORANDOMSOURCE_H
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#define SH_PSEUDORANDOMSOURCE_H
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#include "
common.h
"
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class
PseudoRandomSource
{
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public
:
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PseudoRandomSource
(
UWORD32
s) :
Value
(s) {} ;
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UWORD32
getValue
(
UWORD32
n) ;
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private
:
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static
const
UWORD32
A
= 1367208549 ;
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static
const
UWORD32
C
= 1 ;
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UWORD32
Value
;
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} ;
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#endif // ndef SH_PSEUDORANDOMSOURCE_H
PseudoRandomSource
this class serves as a source of reproducible (pseudo-)random numbers
Definition:
PseudoRandomSource.h:33
PseudoRandomSource::Value
UWORD32 Value
Definition:
PseudoRandomSource.h:54
UWORD32
unsigned long UWORD32
Definition:
common.h:45
PseudoRandomSource::A
static const UWORD32 A
Definition:
PseudoRandomSource.h:52
PseudoRandomSource::C
static const UWORD32 C
Definition:
PseudoRandomSource.h:53
PseudoRandomSource::PseudoRandomSource
PseudoRandomSource(UWORD32 s)
Definition:
PseudoRandomSource.h:39
common.h
PseudoRandomSource::getValue
UWORD32 getValue(UWORD32 n)
Definition:
PseudoRandomSource.cc:23
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