org.jboss.aerogear.crypto.password

Class DefaultPbkdf2

java.lang.Object

org.jboss.aerogear.crypto.password.DefaultPbkdf2

All Implemented Interfaces:

Pbkdf2

public class DefaultPbkdf2
extends Object
implements Pbkdf2

Field Summary

Fields

Modifier and Type	Field and Description
private byte[]	salt
private SecretKeyFactory	secretKeyFactory

Constructor Summary

Constructors

Constructor and Description
DefaultPbkdf2(SecretKeyFactory keyFactory)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	encrypt(String password) Generate the secret key
byte[]	encrypt(String password, byte[] salt) Generate the secret key
byte[]	encrypt(String password, byte[] salt, int iterations) Generate the secret key
SecretKey	generateSecretKey(String password)
SecretKey	generateSecretKey(String password, byte[] salt, int iterations)
byte[]	getSalt()
boolean	validate(String password, byte[] encryptedPassword, byte[] salt) Validate the generated secret key

Methods inherited from class java.lang.Object

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

Field Detail

salt

private byte[] salt

secretKeyFactory

private SecretKeyFactory secretKeyFactory

Constructor Detail

DefaultPbkdf2

public DefaultPbkdf2(SecretKeyFactory keyFactory)

Method Detail

encrypt

public byte[] encrypt(String password,
             byte[] salt,
             int iterations)
               throws InvalidKeySpecException

Description copied from interface: Pbkdf2

Generate the secret key

Specified by:

encrypt in interface Pbkdf2

Returns:

secret key

Throws:

InvalidKeySpecException

generateSecretKey

public SecretKey generateSecretKey(String password,
                          byte[] salt,
                          int iterations)
                            throws InvalidKeySpecException

Specified by:

generateSecretKey in interface Pbkdf2

Throws:

InvalidKeySpecException

encrypt

public byte[] encrypt(String password,
             byte[] salt)
               throws InvalidKeySpecException

Description copied from interface: Pbkdf2

Generate the secret key

Specified by:

encrypt in interface Pbkdf2

Returns:

secret key

Throws:

InvalidKeySpecException

encrypt

public byte[] encrypt(String password)
               throws InvalidKeySpecException

Description copied from interface: Pbkdf2

Generate the secret key

Specified by:

encrypt in interface Pbkdf2

Returns:

secret key

Throws:

InvalidKeySpecException

generateSecretKey

public SecretKey generateSecretKey(String password)
                            throws InvalidKeySpecException

Specified by:

generateSecretKey in interface Pbkdf2

Throws:

InvalidKeySpecException

validate

public boolean validate(String password,
               byte[] encryptedPassword,
               byte[] salt)
                 throws InvalidKeySpecException

Description copied from interface: Pbkdf2

Validate the generated secret key

Specified by:

validate in interface Pbkdf2

Returns:

secret key

Throws:

InvalidKeySpecException

getSalt

public byte[] getSalt()