org.mailster.util.md5
Class MD5State

java.lang.Object
  extended by org.mailster.util.md5.MD5State

 class MD5State
extends java.lang.Object

Fast implementation of RSA's MD5 hash generator in Java JDK Beta-2 or higher
Originally written by Santeri Paavolainen, Helsinki Finland 1996
(c) Santeri Paavolainen, Helsinki Finland 1996
Some changes Copyright (c) 2002 Timothy W Macinta

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details.

You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

See http://www.twmacinta.com/myjava/fast_md5.php for more information on this file.

Contains internal state of the MD5 class

Please note: I (Timothy Macinta) have put this code in the com.twmacinta.util package only because it came without a package. I was not the the original author of the code, although I did optimize it (substantially) and fix some bugs.

Author:
Santeri Paavolainen , Timothy W Macinta (twm@alum.mit.edu) (optimizations and bug fixes)

Field Summary
(package private)  byte[] buffer
          64-byte buffer (512 bits) for storing to-be-hashed characters
(package private)  long count
          64-bit character count
(package private)  int[] state
          128-bit state
 
Constructor Summary
MD5State()
           
MD5State(MD5State from)
          Create this State as a copy of another state
 
Method Summary
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

state

int[] state
128-bit state


count

long count
64-bit character count


buffer

byte[] buffer
64-byte buffer (512 bits) for storing to-be-hashed characters

Constructor Detail

MD5State

public MD5State()

MD5State

public MD5State(MD5State from)
Create this State as a copy of another state