edu.iastate.metnet.utils
Class DesEncrypter

java.lang.Object
  edu.iastate.metnet.utils.DesEncrypter

public class DesEncrypter
extends java.lang.Object

usage:

 try {
        // Generate a temporary key. In practice, you would save this key.
        // See also e464 Encrypting with DES Using a Pass Phrase.
        SecretKey key = KeyGenerator.getInstance("DES").generateKey();
        // Create encrypter/decrypter class
        DesEncrypter encrypter = new DesEncrypter(key);
        // Encrypt
        String encrypted = encrypter.encrypt("Don't tell anybody!");
        // Decrypt
        String decrypted = encrypter.decrypt(encrypted);
 } catch (Exception e) {
 }
 

Author:

Jie Li

Field Summary

(package private) javax.crypto.Cipher	dcipher
(package private) org.apache.log4j.Logger	logger

Constructor Summary

DesEncrypter(javax.crypto.SecretKey key)

Method Summary

java.lang.String

decrypt(java.lang.String str)

Methods inherited from class java.lang.Object

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

Field Detail

logger

org.apache.log4j.Logger logger

dcipher

javax.crypto.Cipher dcipher

Constructor Detail

DesEncrypter

public DesEncrypter(javax.crypto.SecretKey key)

Method Detail

decrypt

public java.lang.String decrypt(java.lang.String str)