sun.security.mule.krb5.internal
Class CredentialsUtil

java.lang.Object
  sun.security.mule.krb5.internal.CredentialsUtil

public class CredentialsUtil
extends Object

This class is a utility that contains much of the TGS-Exchange protocol. It is used by ../Credentials.java for service ticket acquisition in both the normal and the x-realm case.

Constructor Summary

CredentialsUtil()

Method Summary

static Credentials

acquireServiceCreds(String service, Credentials ccreds, Config kerberosConfig) Acquires credentials for a specified service using initial credential.

Methods inherited from class java.lang.Object

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

Constructor Detail

CredentialsUtil

public CredentialsUtil()

Method Detail

acquireServiceCreds

public static Credentials acquireServiceCreds(String service,
                                              Credentials ccreds,
                                              Config kerberosConfig)
                                       throws KrbException,
                                              IOException

Acquires credentials for a specified service using initial credential. Wh en the service has a different realm from the initial credential, we do cross-realm authentication - first, we use the current credential to get a cross-realm credential from the local KDC, then use that cross-realm cr edential to request service credential from the foreigh KDC.

Parameters:

service - the name of service principal using format components@real m

ccreds - client's initial credential.

Returns:

a Credentials object.

Throws:

Exception - general exception will be thrown when any error occu rs.

KrbException

IOException