anon.crypto

Class DESCrypt

java.lang.Object

anon.crypto.DESCrypt

All Implemented Interfaces:

ICrypt

public class DESCrypt
extends java.lang.Object
implements ICrypt

DESCrypt.java Java-based implementation of the unix crypt command Based upon C source code written by Eric Young, eay@psych.uq.oz.au from http://locutus.kingwoodcable.com/jfd/crypt.html

Constructor Summary

Constructors

Constructor and Description
DESCrypt()

Method Summary

Modifier and Type	Method and Description
java.lang.String	crypt(java.lang.String original) Encrypt a password given the cleartext password.
java.lang.String	crypt(java.lang.String original, java.lang.String salt) Creates a UNIX/BSD/Linux-compatible hash value from a password String and a salt value.

Methods inherited from class java.lang.Object

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

Constructor Detail

DESCrypt

public DESCrypt()

Method Detail

crypt

public final java.lang.String crypt(java.lang.String original)

Encrypt a password given the cleartext password. This method generates a random salt using the 'java.security.SecureRandom' class.

Specified by:

crypt in interface ICrypt

Parameters:

original - The password to be encrypted.

Returns:

A string consisting of the 2-character salt followed by the encrypted password.

See John Dumas's Java Crypt page for the original source.

crypt

public final java.lang.String crypt(java.lang.String original,
                                    java.lang.String salt)

Description copied from interface: ICrypt

Creates a UNIX/BSD/Linux-compatible hash value from a password String and a salt value. The maximum length of the salt may vary with the algorithm

Specified by:

crypt in interface ICrypt

Parameters:

original - a password as String

salt - a salt as String; the maximum length may vary

Returns:

a hash value for the password