org.apache.qpid.jms.sasl

Class CramMD5Mechanism

java.lang.Object

org.apache.qpid.jms.sasl.AbstractMechanism

org.apache.qpid.jms.sasl.CramMD5Mechanism

All Implemented Interfaces:

Comparable<Mechanism>, Mechanism

public class CramMD5Mechanism
extends AbstractMechanism

Implements the SASL PLAIN authentication Mechanism. User name and Password values are sent without being encrypted.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.qpid.jms.sasl.Mechanism

Mechanism.PRIORITY

Field Summary

Fields inherited from class org.apache.qpid.jms.sasl.AbstractMechanism

EMPTY

Constructor Summary

Constructors

Constructor and Description
CramMD5Mechanism()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getChallengeResponse(byte[] challenge) Create a response based on a given challenge from the remote peer.
byte[]	getInitialResponse() Create an initial response based on selected mechanism.
String	getName()
int	getPriority()
boolean	isApplicable(String username, String password, Principal localPrincipal)

Methods inherited from class org.apache.qpid.jms.sasl.AbstractMechanism

compareTo, getPassword, getUsername, setPassword, setUsername, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CramMD5Mechanism

public CramMD5Mechanism()

Method Detail

getPriority

public int getPriority()

Returns:

return the relative priority of this SASL mechanism.

getName

public String getName()

Returns:

the well known name of this SASL mechanism.

getInitialResponse

public byte[] getInitialResponse()

Description copied from interface: Mechanism

Create an initial response based on selected mechanism. May be null if there is no initial response.

Returns:

the initial response, or null if there isn't one.

getChallengeResponse

public byte[] getChallengeResponse(byte[] challenge)
                            throws SaslException

Description copied from interface: Mechanism

Create a response based on a given challenge from the remote peer.

Parameters:

challenge - the challenge that this Mechanism should response to.

Returns:

the response that answers the given challenge.

Throws:

SaslException - if an error occurs computing the response.

isApplicable

public boolean isApplicable(String username,
                   String password,
                   Principal localPrincipal)