45 lines
1.3 KiB
C#
45 lines
1.3 KiB
C#
/*
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Copyright (C) 2011-2015 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot 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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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using de4dot.code.deobfuscators.CodeWall.randomc;
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namespace de4dot.code.deobfuscators.CodeWall {
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class KeyGenerator {
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CRandomMersenne mersenne;
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CRandomMother mother;
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public KeyGenerator(int seed) {
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mersenne = new CRandomMersenne(seed);
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mother = new CRandomMother(seed);
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}
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uint Random() {
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return (mersenne.BRandom() >> 1) ^ (uint)Math.Abs((int)(mother.Random() * int.MinValue));
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}
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public byte[] Generate(int size) {
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var key = new byte[size];
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for (int i = 0; i < size; i++)
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key[i] = (byte)Random();
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return key;
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}
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}
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}
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