freenet.crypt

Class SHA256

java.lang.Object

freenet.crypt.SHA256

public class SHA256
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SHA256()

Method Summary

Modifier and Type	Method and Description
static byte[]	digest(byte[] data)
static int	getDigestLength()
static java.security.MessageDigest	getMessageDigest() Create a new SHA-256 MessageDigest Either succeed or stop the node.
static void	hash(java.io.InputStream is, java.security.MessageDigest md) It won't reset the Message Digest for you!
static void	returnMessageDigest(java.security.MessageDigest md256) Return a MessageDigest to the pool.

Methods inherited from class java.lang.Object

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

Constructor Detail

SHA256

public SHA256()

Method Detail

hash

public static void hash(java.io.InputStream is,
                        java.security.MessageDigest md)
                 throws java.io.IOException

It won't reset the Message Digest for you!

Parameters:

InputStream -

MessageDigest -

Throws:

java.io.IOException

getMessageDigest

public static java.security.MessageDigest getMessageDigest()

Create a new SHA-256 MessageDigest Either succeed or stop the node.

returnMessageDigest

public static void returnMessageDigest(java.security.MessageDigest md256)

Return a MessageDigest to the pool. Must be SHA-256 !

digest

public static byte[] digest(byte[] data)

getDigestLength

public static int getDigestLength()