me.prettyprint.cassandra.connection.security
Class KerberosHelper

java.lang.Object
  me.prettyprint.cassandra.connection.security.KerberosHelper

public class KerberosHelper
extends Object

Constructor Summary

KerberosHelper()

Method Summary

static GSSContext	authenticateClient(Socket socket, Subject subject, String servicePrincipalName) Authenticate client to use this service and return secure context
static String	getSourcePrinciple(GSSContext context)
static Subject	loginService(String serviceName) Log in using the service name for jaas.conf file and .keytab instead of specifying username and password
static Subject	loginService(String serviceName, String username, String password)

Methods inherited from class java.lang.Object

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

Constructor Detail

KerberosHelper

public KerberosHelper()

Method Detail

loginService

public static Subject loginService(String serviceName)
                            throws LoginException

Log in using the service name for jaas.conf file and .keytab instead of specifying username and password

Parameters:

serviceName - service name defined in jass.conf file

Returns:

the authenticated Subject or null is the authentication failed

Throws:

LoginException - if there is any error during the login

loginService

public static Subject loginService(String serviceName,
                                   String username,
                                   String password)
                            throws LoginException

Parameters:

serviceName - service name defined in jass.conf file

username - username

password - password

Returns:

the authenticated Subject or null is the authentication failed

Throws:

LoginException - if there is any error during the login

authenticateClient

public static GSSContext authenticateClient(Socket socket,
                                            Subject subject,
                                            String servicePrincipalName)

Authenticate client to use this service and return secure context

Parameters:

socket - The socket used for communication

subject - The Kerberos service subject

servicePrincipalName - Service principal name

Returns:

context if authorized or null

getSourcePrinciple

public static String getSourcePrinciple(GSSContext context)