tigase.auth.mechanisms

Class AbstractSaslSCRAM

java.lang.Object

tigase.auth.mechanisms.AbstractSasl

tigase.auth.mechanisms.AbstractSaslSCRAM

All Implemented Interfaces:

SaslServer

Direct Known Subclasses:

SaslSCRAM

public abstract class AbstractSaslSCRAM
extends AbstractSasl

Field Summary

Fields inherited from class tigase.auth.mechanisms.AbstractSasl

authorizedId, callbackHandler, complete, negotiatedProperty, props

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSaslSCRAM(String mechanismName, String algorithm, byte[] clientKey, byte[] serverKey, Map<? super String,?> props, CallbackHandler callbackHandler)
protected	AbstractSaslSCRAM(String mechanismName, String algorithm, byte[] clientKey, byte[] serverKey, Map<? super String,?> props, CallbackHandler callbackHandler, String serverOnce)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	evaluateResponse(byte[] response)
String	getAuthorizationID()
String	getMechanismName()
protected byte[]	h(byte[] data)
static byte[]	hi(String algorithm, byte[] password, byte[] salt, int iterations)
protected static byte[]	hmac(SecretKey key, byte[] data)
protected SecretKey	key(byte[] key)
static byte[]	normalize(String str)
protected byte[]	processClientFirstMessage(byte[] data)
protected byte[]	processClientLastMessage(byte[] data)
byte[]	unwrap(byte[] incoming, int offset, int len)
byte[]	wrap(byte[] outgoing, int offset, int len)
protected byte[]	xor(byte[] a, byte[] b)

Methods inherited from class tigase.auth.mechanisms.AbstractSasl

dispose, getNegotiatedProperty, handleCallbacks, isComplete, isEmpty, split

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractSaslSCRAM

protected AbstractSaslSCRAM(String mechanismName,
                 String algorithm,
                 byte[] clientKey,
                 byte[] serverKey,
                 Map<? super String,?> props,
                 CallbackHandler callbackHandler)

AbstractSaslSCRAM

protected AbstractSaslSCRAM(String mechanismName,
                 String algorithm,
                 byte[] clientKey,
                 byte[] serverKey,
                 Map<? super String,?> props,
                 CallbackHandler callbackHandler,
                 String serverOnce)

Method Detail

hi

public static byte[] hi(String algorithm,
        byte[] password,
        byte[] salt,
        int iterations)
                 throws InvalidKeyException,
                        NoSuchAlgorithmException

Throws:

InvalidKeyException

NoSuchAlgorithmException

hmac

protected static byte[] hmac(SecretKey key,
          byte[] data)
                      throws NoSuchAlgorithmException,
                             InvalidKeyException

Throws:

NoSuchAlgorithmException

InvalidKeyException

normalize

public static byte[] normalize(String str)

evaluateResponse

public byte[] evaluateResponse(byte[] response)
                        throws SaslException

Throws:

SaslException

getAuthorizationID

public String getAuthorizationID()

getMechanismName

public String getMechanismName()

h

protected byte[] h(byte[] data)
            throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

key

protected SecretKey key(byte[] key)

processClientFirstMessage

protected byte[] processClientFirstMessage(byte[] data)
                                    throws SaslException,
                                           InvalidKeyException,
                                           NoSuchAlgorithmException

Throws:

SaslException

InvalidKeyException

NoSuchAlgorithmException

processClientLastMessage

protected byte[] processClientLastMessage(byte[] data)
                                   throws SaslException,
                                          InvalidKeyException,
                                          NoSuchAlgorithmException

Throws:

SaslException

InvalidKeyException

NoSuchAlgorithmException

unwrap

public byte[] unwrap(byte[] incoming,
            int offset,
            int len)
              throws SaslException

Throws:

SaslException

wrap

public byte[] wrap(byte[] outgoing,
          int offset,
          int len)
            throws SaslException

Throws:

SaslException

xor

protected byte[] xor(byte[] a,
         byte[] b)