Java Array xor xorTwoByteArrays(byte[] byteArray1, byte[] byteArray2)

Description

xor Two Byte Arrays

License

Open Source License

Declaration

public static byte[] xorTwoByteArrays(byte[] byteArray1, byte[] byteArray2) 

Method Source Code

//package com.java2s;
/*/*from w w w  .j a  va2  s .  c  om*/
*
*    jsse is Symmetric Searchable Encryption Library in Java
*
*    jsse is developed by Sashank Dara (sashank.dara@gmail.com)
*
*    This library is free software; you can redistribute it and/or
*    modify it under the terms of the GNU Lesser General Public
*    License as published by the Free Software Foundation; either
*    version 2.1 of the License, or (at your option) any later version.
*
*    This library 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
*    Lesser General Public License for more details.
*
*    You should have received a copy of the GNU Lesser General Public
*    License along with this library; if not, write to the Free Software
*    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*
**/

public class Main {
    public static byte[] xorTwoByteArrays(byte[] byteArray1, byte[] byteArray2) {
        int maxLength = byteArray1.length > byteArray2.length ? byteArray1.length : byteArray2.length;
        int minLength = byteArray1.length > byteArray2.length ? byteArray2.length : byteArray1.length;

        byte[] xorBytes = new byte[maxLength];
        for (int i = 0; i < minLength; i++) {
            xorBytes[i] = (byte) (byteArray1[i] ^ byteArray2[i]);
        }
        if (maxLength == byteArray1.length)
            System.arraycopy(byteArray1, minLength, xorBytes, minLength, maxLength - minLength);
        if (maxLength == byteArray2.length)
            System.arraycopy(byteArray2, minLength, xorBytes, minLength, maxLength - minLength);

        return xorBytes;
    }
}

Related

1. xorBytes(byte[] data, byte[] key)
2. xorData(final byte[] data, final byte[] passBytes)
3. xorDecode(byte[] str, char[] key)
4. xorend(byte[] in1, byte[] in2)
5. xorI(long[] v, long[] o)