freenet.node

Class MasterKeys

java.lang.Object

freenet.node.MasterKeys

public class MasterKeys
extends java.lang.Object

Keys read from the master keys file

Constructor Summary

Constructors

Constructor and Description
MasterKeys(byte[] clientCacheKey, byte[] databaseKey, byte[] tempfilesMasterSecret, long flags)

Method Summary

Modifier and Type	Method and Description
void	changePassword(java.io.File masterKeysFile, java.lang.String newPassword, java.util.Random hardRandom)
static void	clear(byte[] buf)
DatabaseKey	createDatabaseKey(java.util.Random random)
static MasterKeys	createRandom(java.util.Random random) Create a MasterKeys with random keys.
MasterSecret	getPersistentMasterSecret() Used for creating keys for persistent encrypted tempfiles
static void	killMasterKeys(java.io.File masterKeysFile)
static MasterKeys	read(java.io.File masterKeysFile, java.util.Random hardRandom, java.lang.String password)

Methods inherited from class java.lang.Object

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

Constructor Detail

MasterKeys

public MasterKeys(byte[] clientCacheKey,
                  byte[] databaseKey,
                  byte[] tempfilesMasterSecret,
                  long flags)

Method Detail

createRandom

public static MasterKeys createRandom(java.util.Random random)

Create a MasterKeys with random keys.

Parameters:

random - A secure RNG. Not specifically a SecureRandom because we want to be able to use this in tests.

read

public static MasterKeys read(java.io.File masterKeysFile,
                              java.util.Random hardRandom,
                              java.lang.String password)
                       throws MasterKeysWrongPasswordException,
                              MasterKeysFileSizeException,
                              java.io.IOException

Throws:

MasterKeysWrongPasswordException

MasterKeysFileSizeException

java.io.IOException

clear

public static void clear(byte[] buf)

changePassword

public void changePassword(java.io.File masterKeysFile,
                           java.lang.String newPassword,
                           java.util.Random hardRandom)
                    throws java.io.IOException

Throws:

java.io.IOException

killMasterKeys

public static void killMasterKeys(java.io.File masterKeysFile)
                           throws java.io.IOException

Throws:

java.io.IOException

createDatabaseKey

public DatabaseKey createDatabaseKey(java.util.Random random)

getPersistentMasterSecret

public MasterSecret getPersistentMasterSecret()

Used for creating keys for persistent encrypted tempfiles