org.neuclear.commons.crypto.signers
Class PersonalSigner

java.lang.Object
  org.neuclear.commons.crypto.signers.PersonalSigner

All Implemented Interfaces:

javax.swing.ComboBoxModel, javax.swing.ListModel, BrowsableSigner, PublicKeySource, Signer

public class PersonalSigner
extends java.lang.Object
implements BrowsableSigner, javax.swing.ComboBoxModel

User: pelleb Date: May 13, 2004 Time: 9:12:42 AM

Field Summary

Fields inherited from interface org.neuclear.commons.crypto.signers.Signer

KEY_DSA, KEY_NONE, KEY_OTHER, KEY_RSA

Constructor Summary

PersonalSigner(javax.swing.JFrame frame)

Method Summary

void	addListDataListener(javax.swing.event.ListDataListener l) Adds a listener to the list that's notified each time a change to the data model occurs.
boolean	canSignFor(java.lang.String name) Returns true if the Signer contains a signer for the given name
void	createKeyPair(java.lang.String alias, char[] passphrase)
protected void	fireListUpdated()
java.security.PublicKey	generateKey() Creates a new KeyPair, stores the PrivateKey using the base32 sha1 of the public key as it's alias and returns the PublicKey.
java.security.PublicKey	generateKey(java.lang.String alias) Creates a new KeyPair, stores the PrivateKey using the given alias and returns the PublicKey.
java.lang.Object	getElementAt(int index) Returns the value at the specified index.
int	getKeyType(java.lang.String name) Checks the key type of the given alias
java.security.PublicKey	getPublicKey(java.lang.String name)
java.lang.Object	getSelectedItem()
int	getSize() Returns the length of the list.
boolean	isOpen()
java.util.Iterator	iterator()
void	open()
void	removeListDataListener(javax.swing.event.ListDataListener l) Removes a listener from the list that's notified each time a change to the data model occurs.
void	save()
void	save(boolean force)
void	setSelectedItem(java.lang.Object anItem)
byte[]	sign(byte[] data, SetPublicKeyCallBack callback)
byte[]	sign(java.lang.String name, byte[] data) Signs the data with the privatekey of the given name
byte[]	sign(java.lang.String name, char[] pass, byte[] data, SetPublicKeyCallBack callback)

Methods inherited from class java.lang.Object

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

Constructor Detail

PersonalSigner

public PersonalSigner(javax.swing.JFrame frame)

Method Detail

sign

public final byte[] sign(java.lang.String name,
                         byte[] data)
                  throws NonExistingSignerException,
                         UserCancellationException

Description copied from interface: Signer

Signs the data with the privatekey of the given name

Specified by:

sign in interface Signer

Parameters:

name - Alias of private key to be used within KeyStore

data - Data to be signed

Returns:

The signature

Throws:

NonExistingSignerException

UserCancellationException

open

public void open()
          throws UserCancellationException

Throws:

UserCancellationException

canSignFor

public final boolean canSignFor(java.lang.String name)

Description copied from interface: Signer

Returns true if the Signer contains a signer for the given name

Specified by:

canSignFor in interface Signer

Returns:

true if signer is contained

getKeyType

public final int getKeyType(java.lang.String name)

Description copied from interface: Signer

Checks the key type of the given alias

Specified by:

getKeyType in interface Signer

Returns:

KEY_NONE,KEY_RSA,KEY_DSA

generateKey

public final java.security.PublicKey generateKey(java.lang.String alias)
                                          throws UserCancellationException

Description copied from interface: Signer

Creates a new KeyPair, stores the PrivateKey using the given alias and returns the PublicKey.

Specified by:

generateKey in interface Signer

Returns:

Generated PublicKey

Throws:

UserCancellationException

generateKey

public java.security.PublicKey generateKey()
                                    throws UserCancellationException

Description copied from interface: Signer

Creates a new KeyPair, stores the PrivateKey using the base32 sha1 of the public key as it's alias and returns the PublicKey.

Specified by:

generateKey in interface Signer

Returns:

Generated PublicKey

Throws:

UserCancellationException

getPublicKey

public final java.security.PublicKey getPublicKey(java.lang.String name)
                                           throws NonExistingSignerException

Specified by:

getPublicKey in interface PublicKeySource

Throws:

NonExistingSignerException

sign

public byte[] sign(byte[] data,
                   SetPublicKeyCallBack callback)
            throws UserCancellationException

Specified by:

sign in interface BrowsableSigner

Throws:

UserCancellationException

sign

public byte[] sign(java.lang.String name,
                   char[] pass,
                   byte[] data,
                   SetPublicKeyCallBack callback)
            throws InvalidPassphraseException

Specified by:

sign in interface BrowsableSigner

Throws:

InvalidPassphraseException

createKeyPair

public void createKeyPair(java.lang.String alias,
                          char[] passphrase)
                   throws CryptoException

Specified by:

createKeyPair in interface BrowsableSigner

Throws:

CryptoException

save

public void save()

Specified by:

save in interface Signer

save

public void save(boolean force)
          throws java.io.IOException,
                 UserCancellationException

Throws:

java.io.IOException

UserCancellationException

isOpen

public boolean isOpen()

iterator

public java.util.Iterator iterator()
                            throws java.security.KeyStoreException

Specified by:

iterator in interface BrowsableSigner

Throws:

java.security.KeyStoreException

getSize

public int getSize()

Returns the length of the list.

Specified by:

getSize in interface javax.swing.ListModel

Returns:

the length of the list

getElementAt

public java.lang.Object getElementAt(int index)

Returns the value at the specified index.

Specified by:

getElementAt in interface javax.swing.ListModel

Parameters:

index - the requested index

Returns:

the value at index

addListDataListener

public void addListDataListener(javax.swing.event.ListDataListener l)

Adds a listener to the list that's notified each time a change to the data model occurs.

Specified by:

addListDataListener in interface javax.swing.ListModel

Parameters:

l - the ListDataListener to be added

removeListDataListener

public void removeListDataListener(javax.swing.event.ListDataListener l)

Removes a listener from the list that's notified each time a change to the data model occurs.

Specified by:

removeListDataListener in interface javax.swing.ListModel

Parameters:

l - the ListDataListener to be removed

fireListUpdated

protected void fireListUpdated()

getSelectedItem

public java.lang.Object getSelectedItem()

Specified by:

getSelectedItem in interface javax.swing.ComboBoxModel

setSelectedItem

public void setSelectedItem(java.lang.Object anItem)

Specified by:

setSelectedItem in interface javax.swing.ComboBoxModel