net.datenwerke.security.service.crypto.passwordhasher

Class PasswordHasherImpl

java.lang.Object

net.datenwerke.security.service.crypto.passwordhasher.PasswordHasherImpl

All Implemented Interfaces:

PasswordHasher

Direct Known Subclasses:

DummyPasswordHasherImpl

public class PasswordHasherImpl
extends java.lang.Object
implements PasswordHasher

Constructor Summary

Constructors

Constructor and Description
PasswordHasherImpl(<any> passphrase)

Method Summary

Modifier and Type	Method and Description
java.lang.String	calculateRFC2104HMAC(java.lang.String data, java.lang.String key)
java.lang.String	generateSalt()
java.lang.String	getHmacPassphrase()
java.lang.String	hashPassword(java.lang.String password) Returns a hashed password
java.lang.String	hashPassword(java.lang.String password, java.lang.String salt)
boolean	validatePassword(java.lang.String hashedPassword, java.lang.String cleartextPassword)

Methods inherited from class java.lang.Object

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

Constructor Detail

PasswordHasherImpl

public PasswordHasherImpl(<any> passphrase)

Method Detail

hashPassword

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

Description copied from interface: PasswordHasher

Returns a hashed password

Specified by:

hashPassword in interface PasswordHasher

hashPassword

public java.lang.String hashPassword(java.lang.String password,
                                     java.lang.String salt)

Specified by:

hashPassword in interface PasswordHasher

generateSalt

public java.lang.String generateSalt()

validatePassword

public boolean validatePassword(java.lang.String hashedPassword,
                                java.lang.String cleartextPassword)

Specified by:

validatePassword in interface PasswordHasher

calculateRFC2104HMAC

public java.lang.String calculateRFC2104HMAC(java.lang.String data,
                                             java.lang.String key)
                                      throws java.security.SignatureException

Throws:

java.security.SignatureException

getHmacPassphrase

public java.lang.String getHmacPassphrase()

Specified by:

getHmacPassphrase in interface PasswordHasher