org.littleshoot.util
Class EncryptingOutputStream

java.lang.Object
  java.io.OutputStream
      org.littleshoot.util.EncryptingOutputStream

All Implemented Interfaces:

Closeable, Flushable

public class EncryptingOutputStream
extends OutputStream

An output stream that write encrypted records whose integrity is verified with a SHA-256 MAC.

Constructor Summary

EncryptingOutputStream(byte[] key, OutputStream os)
Creates a new encrypting output stream that uses the specified key.

Method Summary

void	close()
void	write(byte[] data, int off, int len) Write the data out, NOW.
void	write(int i) Write one byte now.

Methods inherited from class java.io.OutputStream

flush, write

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EncryptingOutputStream

public EncryptingOutputStream(byte[] key,
                              OutputStream os)

Creates a new encrypting output stream that uses the specified key.

Parameters:

key - The key to encrypt with.

os - The OutputStream to wrap.

Method Detail

write

public void write(byte[] data,
                  int off,
                  int len)
           throws IOException

Write the data out, NOW.

Overrides:

write in class OutputStream

Throws:

IOException

write

public void write(int i)
           throws IOException

Write one byte now.

Specified by:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException