org.jgroups.auth

Class Krb5Token

java.lang.Object

org.jgroups.auth.AuthToken

org.jgroups.auth.Krb5Token

All Implemented Interfaces:

Streamable

public class Krb5Token
extends AuthToken

JGroups AuthToken Class to for Kerberos v5 authentication.

Since:

3.4

Author:

Martin Swales, Claudio Corsi

Field Summary

Fields

Modifier and Type	Field and Description
protected String	client_password
static String	CLIENT_PASSWORD
protected String	client_principal_name
static String	CLIENT_PRINCIPAL_NAME
protected String	service_principal_name
static String	SERVICE_PRINCIPAL_NAME

Fields inherited from class org.jgroups.auth.AuthToken

auth, log

Constructor Summary

Constructors

Constructor and Description
Krb5Token()

Method Summary

Modifier and Type	Method and Description
boolean	authenticate(AuthToken token, Message msg) This method should be implemented to perform the actual authentication of joining members.
String	getName() Used to return the full package and class name of the implementation.
void	readFrom(DataInput in) Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed
void	setValue(Properties properties)
int	size() The size of the marshalled AuthToken
void	writeTo(DataOutput out) Write the entire state of the current object (including superclasses) to outstream.

Methods inherited from class org.jgroups.auth.AuthToken

destroy, init, setAuth, start, stop

Methods inherited from class java.lang.Object

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

Field Detail

CLIENT_PRINCIPAL_NAME

public static final String CLIENT_PRINCIPAL_NAME

See Also:

Constant Field Values

CLIENT_PASSWORD

public static final String CLIENT_PASSWORD

See Also:

Constant Field Values

SERVICE_PRINCIPAL_NAME

public static final String SERVICE_PRINCIPAL_NAME

See Also:

Constant Field Values

client_principal_name

protected String client_principal_name

client_password

protected String client_password

service_principal_name

protected String service_principal_name

Constructor Detail

Krb5Token

public Krb5Token()

Method Detail

setValue

public void setValue(Properties properties)

getName

public String getName()

Description copied from class: AuthToken

Used to return the full package and class name of the implementation. This is used by the AUTH protocol to create an instance of the implementation.

Specified by:

getName in class AuthToken

Returns:

a java.lang.String object of the package and class name

authenticate

public boolean authenticate(AuthToken token,
                            Message msg)

Description copied from class: AuthToken

This method should be implemented to perform the actual authentication of joining members.

Specified by:

authenticate in class AuthToken

Parameters:

token - the token sent by the joiner

msg - the Message object containing the actual JOIN_REQ

Returns:

true if authenticaion passed or false if it failed.

writeTo

public void writeTo(DataOutput out)
             throws IOException

Description copied from interface: Streamable

Write the entire state of the current object (including superclasses) to outstream. Note that the output stream must not be closed

Throws:

IOException

readFrom

public void readFrom(DataInput in)
              throws IOException,
                     IllegalAccessException,
                     InstantiationException

Description copied from interface: Streamable

Read the state of the current object (including superclasses) from instream Note that the input stream must not be closed

Throws:

IOException

IllegalAccessException

InstantiationException

size

public int size()

Description copied from class: AuthToken

The size of the marshalled AuthToken

Specified by:

size in class AuthToken