org.nuxeo.ecm.core.blob.binary

Class AESBinaryManager.CipherAndDigestOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

org.nuxeo.ecm.core.blob.binary.AESBinaryManager.CipherAndDigestOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

Enclosing class:

AESBinaryManager

public static class AESBinaryManager.CipherAndDigestOutputStream
extends FilterOutputStream

A CipherOutputStream that also does a digest of the original stream at the same time.

Field Summary

Fields

Modifier and Type	Field and Description
protected Cipher	cipher
protected byte[]	digest
protected MessageDigest	messageDigest
protected OutputStream	out

Constructor Summary

Constructors

Constructor and Description
CipherAndDigestOutputStream(OutputStream out, Cipher cipher, MessageDigest messageDigest)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flush()
byte[]	getDigest()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.FilterOutputStream

write

Methods inherited from class java.lang.Object

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

Field Detail

cipher

protected Cipher cipher

out

protected OutputStream out

messageDigest

protected MessageDigest messageDigest

digest

protected byte[] digest

Constructor Detail

CipherAndDigestOutputStream

public CipherAndDigestOutputStream(OutputStream out,
                                   Cipher cipher,
                                   MessageDigest messageDigest)

Method Detail

getDigest

public byte[] getDigest()

write

public void write(int b)
           throws IOException

Overrides:

write in class FilterOutputStream

Throws:

IOException

write

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

Overrides:

write in class FilterOutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class FilterOutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterOutputStream

Throws:

IOException