com.rapidminer.tools.cipher
Class KeyGeneratorTool

java.lang.Object
  com.rapidminer.tools.cipher.KeyGeneratorTool

public class KeyGeneratorTool
extends java.lang.Object

This class can be used to generate a new key and store it in the user directory. Please note that existing keys will be overwritten by objects of this class. That means that passwords stored with "old" keys can no longer be decrypted.

Author:

Ingo Mierswa

Constructor Summary

KeyGeneratorTool()

Method Summary

static void	createAndStoreKey()
static javax.crypto.SecretKey	createSecretKey()
static java.security.Key	getUserKey()
static javax.crypto.spec.SecretKeySpec	makeKey(byte[] rawKey)

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyGeneratorTool

public KeyGeneratorTool()

Method Detail

createSecretKey

public static javax.crypto.SecretKey createSecretKey()
                                              throws KeyGenerationException

Throws:

KeyGenerationException

createAndStoreKey

public static void createAndStoreKey()
                              throws KeyGenerationException

Throws:

KeyGenerationException

getUserKey

public static java.security.Key getUserKey()
                                    throws java.io.IOException

Throws:

java.io.IOException

makeKey

public static javax.crypto.spec.SecretKeySpec makeKey(byte[] rawKey)