Java Array xor xorData(final byte[] data, final byte[] passBytes)

Description

xor Data

License

Apache License

Declaration

final static public void xorData(final byte[] data, final byte[] passBytes) 

Method Source Code

//package com.java2s;
/**/*from  w  w w.  j  a v a 2 s.  c o m*/
 * Copyright 2008
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 * 
 * @project loonframework
 * @author chenpeng
 * @email??ceponline@yahoo.com.cn
 * @version 0.1
 */

public class Main {

    final static public void xorData(final byte[] data, final byte[] passBytes) {
        int dlength = data.length;
        if (dlength > 1 && dlength < 8193) {
            int len = passBytes.length;
            for (int i = 0; i < dlength; i++) {
                data[i] ^= passBytes[i % len];
            }
        }
    }
}

Related

1. xorArrays(byte[] src, byte xor, byte xor_s, byte xor_e)
2. xorBlock(byte[] a, int aOff, byte[] b, int bOff, byte[] dst, int dstOff, int len)
3. xorByteArrays(byte[] a, byte[] b)
4. xorByteArrays(byte[] first, byte[] second)
5. xorBytes(byte[] data, byte[] key)
6. xorDecode(byte[] str, char[] key)
7. xorend(byte[] in1, byte[] in2)
8. xorI(long[] v, long[] o)
9. xorTwoByteArrays(byte[] byteArray1, byte[] byteArray2)