in.java

package com.raphfrk.craftproxylitest;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.bouncycastle.crypto.StreamCipher;

public class CiphOut extends FilterOutputStream {

    private StreamCipher ciph;

    public CiphOut(OutputStream out, StreamCipher ciph) {
        super(out);
        this.ciph = ciph;
    }

    @Override
    public void write(int b) throws IOException {
        out.write(ciph.returnByte((byte) b));
    }

    @Override
    public void write(byte[] b, int off, int len) throws IOException {
        byte[] bytes;
        bytes = new byte[len];
        ciph.processBytes(b, off, len, bytes, 0);
        out.write(bytes, 0, len);
    }
}