jodd.util

Class PBKDF2Hash

java.lang.Object

jodd.util.PBKDF2Hash

public class PBKDF2Hash
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	ITERATION_INDEX
static java.lang.String	PBKDF2_ALGORITHM
static int	PBKDF2_INDEX
static int	SALT_INDEX

Constructor Summary

Constructors

Constructor and Description
PBKDF2Hash()
PBKDF2Hash(int saltBytes, int hashBytes, int iterations)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	createHash(char[] password) Returns a salted PBKDF2 hash of the password.
java.lang.String	createHash(java.lang.String password) Returns a salted PBKDF2 hash of the password.
boolean	validatePassword(char[] password, java.lang.String goodHash) Validates a password using a hash.
boolean	validatePassword(java.lang.String password, java.lang.String goodHash) Validates a password using a hash.

Methods inherited from class java.lang.Object

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

Field Detail

PBKDF2_ALGORITHM

public static final java.lang.String PBKDF2_ALGORITHM

See Also:

Constant Field Values

ITERATION_INDEX

public static final int ITERATION_INDEX

See Also:

Constant Field Values

SALT_INDEX

public static final int SALT_INDEX

See Also:

Constant Field Values

PBKDF2_INDEX

public static final int PBKDF2_INDEX

See Also:

Constant Field Values

Constructor Detail

PBKDF2Hash

public PBKDF2Hash()

PBKDF2Hash

public PBKDF2Hash(int saltBytes,
          int hashBytes,
          int iterations)

Method Detail

createHash

public java.lang.String createHash(java.lang.String password)

Returns a salted PBKDF2 hash of the password.

Parameters:

password - the password to hash

Returns:

a salted PBKDF2 hash of the password

createHash

public java.lang.String createHash(char[] password)

Returns a salted PBKDF2 hash of the password.

Parameters:

password - the password to hash

Returns:

a salted PBKDF2 hash of the password

validatePassword

public boolean validatePassword(java.lang.String password,
                       java.lang.String goodHash)

Validates a password using a hash.

Parameters:

password - the password to check

goodHash - the hash of the valid password

Returns:

true if the password is correct, false if not

validatePassword

public boolean validatePassword(char[] password,
                       java.lang.String goodHash)

Validates a password using a hash.

Parameters:

password - the password to check

goodHash - the hash of the valid password

Returns:

true if the password is correct, false if not