Method Xor

src/main/java/utils/tool.java:35–47

(byte[] x, byte[] y)

    public static byte[] Xor(byte[] x, byte[] y) {
        int min =0;
        if(x.length>y.length){
            min = y.length;
        }else{
            min = x.length;
        }
        byte[] temp = new byte[min];
        for (int i = 0; i < min; i++) {
            temp[i] = (byte) (x[i] ^ y[i]);
        }
        return temp;
    }
}