com.sun.xml.ws.security.opt.crypto.dsig.internal
Class DigesterOutputStream

java.lang.Object
  java.io.OutputStream
      com.sun.xml.ws.security.opt.crypto.dsig.internal.DigesterOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class DigesterOutputStream
extends java.io.OutputStream

This class has been modified slightly to use java.security.MessageDigest objects as input, rather than com.sun.org.apache.xml.internal.security.algorithms.MessageDigestAlgorithm objects. It also optionally caches the input bytes.

Author:

raul, Sean Mullan

Constructor Summary

DigesterOutputStream(java.security.MessageDigest md)
Creates a DigesterOutputStream.

DigesterOutputStream(java.security.MessageDigest md, boolean buffer)
Creates a DigesterOutputStream.

Method Summary

byte[]	getDigestValue()
java.io.InputStream	getInputStream()
void	write(byte[] input)
void	write(byte[] input, int offset, int len)
void	write(int input)

Methods inherited from class java.io.OutputStream

close, flush

Methods inherited from class java.lang.Object

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

Constructor Detail

DigesterOutputStream

public DigesterOutputStream(java.security.MessageDigest md)

Creates a DigesterOutputStream.

Parameters:

md - the MessageDigest

DigesterOutputStream

public DigesterOutputStream(java.security.MessageDigest md,
                            boolean buffer)

Creates a DigesterOutputStream.

Parameters:

md - the MessageDigest

buffer - if true, caches the input bytes

Method Detail

write

public void write(byte[] input)

Overrides:

write in class java.io.OutputStream

write

public void write(int input)

Specified by:

write in class java.io.OutputStream

write

public void write(byte[] input,
                  int offset,
                  int len)

Overrides:

write in class java.io.OutputStream

getDigestValue

public byte[] getDigestValue()

Returns:

the digest value

getInputStream

public java.io.InputStream getInputStream()

Returns:

an input stream containing the cached bytes, or null if not cached