org.globus.gsi.gssapi.auth
Class HostOrSelfAuthorization

java.lang.Object
  org.globus.gsi.gssapi.auth.Authorization
      org.globus.gsi.gssapi.auth.GSSAuthorization
          org.globus.gsi.gssapi.auth.HostOrSelfAuthorization

public class HostOrSelfAuthorization

extends GSSAuthorization

Constructor Summary

HostOrSelfAuthorization(String service)

Method Summary

void	authorize(GSSContext context, String host) Performs host authorization.
GSSName	getExpectedName(GSSCredential cred, String host) Returns expected GSSName used for authorization purposes.
static HostOrSelfAuthorization	getInstance() Returns a single instance of this class.

Methods inherited from class org.globus.gsi.gssapi.auth.Authorization

generateAuthorizationException

Methods inherited from class java.lang.Object

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

Constructor Detail

HostOrSelfAuthorization

public HostOrSelfAuthorization(String service)

Method Detail

getInstance

public static HostOrSelfAuthorization getInstance()

Returns a single instance of this class.

Returns:

the instance of this class.

getExpectedName

public GSSName getExpectedName(GSSCredential cred,
                               String host)
                        throws GSSException

Description copied from class: GSSAuthorization

Returns expected GSSName used for authorization purposes. Can returns null for self authorization.

Specified by:

getExpectedName in class GSSAuthorization

Parameters:

cred - credentials used

host - host address of the peer.

Throws:

GSSException - if unable to create the name.

authorize

public void authorize(GSSContext context,
                      String host)
               throws AuthorizationException

Performs host authorization. If that fails, performs self authorization

Specified by:

authorize in class Authorization

Parameters:

context - the securit context

host - host address of the peer.

Throws:

AuthorizationException - if the peer is not authorized to access/use the resource.