com.datastax.driver.core.sasl

Class PrivilegedSaslClient

java.lang.Object

com.datastax.driver.core.sasl.PrivilegedSaslClient

public class PrivilegedSaslClient
extends Object

Wrapper around SaslClient, which performs necessary parts of the authentication protocol as PrivilegedActions with the assumed identity of the Subject supplied in the constructor.

Field Summary

Fields

Modifier and Type	Field and Description
static Map<String,String>	DEFAULT_PROPERTIES

Constructor Summary

Constructors

Constructor and Description
PrivilegedSaslClient(Subject clientIdentity, String[] mechanisms, String authzId, String protocol, String hostname, Map<String,String> properties, CallbackHandler callbackHandler)

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	evaluateChallenge(byte[] challenge) Respond to server's SASL token
byte[]	getInitialResponse() Generate an initial token to start the SASL handshake with server.
boolean	isComplete() Is the SASL negotiation with the server complete

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PROPERTIES

public static final Map<String,String> DEFAULT_PROPERTIES

Constructor Detail

PrivilegedSaslClient

public PrivilegedSaslClient(Subject clientIdentity,
                    String[] mechanisms,
                    String authzId,
                    String protocol,
                    String hostname,
                    Map<String,String> properties,
                    CallbackHandler callbackHandler)

Method Detail

getInitialResponse

public byte[] getInitialResponse()

Generate an initial token to start the SASL handshake with server.

Returns:

SaslTokenRequestMessage message to be sent to server.

Throws:

IOException

evaluateChallenge

public byte[] evaluateChallenge(byte[] challenge)

Respond to server's SASL token

Parameters:

challenge - contains server's SASL token

Returns:

client's response SASL token, which will be null if authentication is complete

isComplete

public boolean isComplete()

Is the SASL negotiation with the server complete

Returns:

true iff SASL authentication has successfully completed