package org.jacorb.security.sas;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 2002-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Provider;
import org.ietf.jgss.ChannelBinding;
import org.ietf.jgss.GSSCredential;
import org.ietf.jgss.GSSException;
import org.ietf.jgss.MessageProp;
import org.ietf.jgss.Oid;
import sun.security.jgss.spi.GSSContextSpi;
import sun.security.jgss.spi.GSSCredentialSpi;
import sun.security.jgss.spi.GSSNameSpi;
/**
* This is the GSS-API Sercurity Provider Interface (SPI) for the GSSUP Context
*
* @author David Robison
* @version $Id: GSSUPContextSpi.java,v 1.10 2004/05/06 12:40:01 nicolas Exp $
*/
public final class GSSUPContextSpi
implements GSSContextSpi
{
private Provider provider = null;
private Oid mechOid = null;
private int lifetime;
private boolean mutualAuth = false;
private boolean relayDet = false;
private boolean sequenceDet = false;
private boolean credDeleg = false;
private boolean anonymity = false;
private boolean conf = false;
private boolean integ = false;
private boolean established = false;
private ChannelBinding channelBinding = null;
private GSSNameSpi targetName;
private GSSCredentialSpi sourceCred;
public GSSUPContextSpi(Provider provider,
Oid mechOid,
GSSNameSpi nameSpi,
GSSCredentialSpi credSpi,
int lifetime)
{
this.provider = provider;
this.mechOid = mechOid;
this.targetName = nameSpi;
this.sourceCred = credSpi;
this.lifetime = lifetime;
}
public Provider getProvider()
{
return provider;
}
public void requestLifetime(int lifetime)
throws GSSException
{
this.lifetime = lifetime;
}
public void requestMutualAuth(boolean tf) throws GSSException
{
mutualAuth = tf;
}
public void requestReplayDet(boolean tf) throws GSSException
{
relayDet = tf;
}
public void requestSequenceDet(boolean tf) throws GSSException
{
sequenceDet = false;
}
public void requestCredDeleg(boolean tf) throws GSSException
{
credDeleg = tf;
}
public void requestAnonymity(boolean tf) throws GSSException
{
anonymity = tf;
}
public void requestConf(boolean tf) throws GSSException
{
conf = tf;
}
public void requestInteg(boolean tf) throws GSSException
{
integ = tf;
}
public void setChannelBinding(ChannelBinding cb) throws GSSException
{
channelBinding = cb;
}
public boolean getCredDelegState()
{
return credDeleg;
}
public boolean getMutualAuthState()
{
return mutualAuth;
}
public boolean getReplayDetState()
{
return relayDet;
}
public boolean getSequenceDetState()
{
return sequenceDet;
}
public boolean getAnonymityState()
{
return anonymity;
}
public boolean isTransferable() throws GSSException
{
return true;
}
public boolean isProtReady()
{
return false;
}
public boolean getConfState()
{
return conf;
}
public boolean getIntegState()
{
return integ;
}
public int getLifetime()
{
return lifetime;
}
public boolean isEstablished()
{
return established;
}
public GSSNameSpi getSrcName() throws GSSException
{
return sourceCred.getName();
}
public GSSNameSpi getTargName() throws GSSException
{
return targetName;
}
public Oid getMech() throws GSSException
{
return mechOid;
}
public GSSCredentialSpi getDelegCred() throws GSSException
{
return null;
}
public byte[] initSecContext(InputStream inStream, int inLen)
throws GSSException
{
established = true;
return sourceCred.getName().toString().getBytes();
}
public byte[] acceptSecContext(InputStream inStream, int inLen)
throws GSSException
{
established = true;
try
{
byte[] inBytes = new byte[inStream.available()];
inStream.read(inBytes);
GSSNameSpi sourceName =
new GSSUPNameSpi(provider, mechOid, inBytes, null);
sourceCred =
new GSSUPCredentialSpi(provider,
mechOid,
sourceName,
GSSCredential.DEFAULT_LIFETIME,
GSSCredential.DEFAULT_LIFETIME,
GSSCredential.ACCEPT_ONLY);
}
catch (Exception e)
{
// logger.error("Error acceptSecContext: " + e);
}
return null;
}
public int getWrapSizeLimit(int i1, boolean b1, int i2) throws GSSException
{
return 0;
}
public void wrap(InputStream inStream, OutputStream outStream, MessageProp mp) throws GSSException
{
}
public byte[] wrap(byte[] b, int i1, int i2, MessageProp mp) throws GSSException
{
return null;
}
public int wrap(byte[] b1, int i1, int i2, byte[] b2, int i3, MessageProp mp) throws GSSException
{
return 0;
}
public void wrap(byte[] b, int i1, int i2, OutputStream outStream, MessageProp mp) throws GSSException
{
}
public void unwrap(InputStream inStream, OutputStream outStream, MessageProp mp) throws GSSException
{
}
public byte[] unwrap(byte[] b, int i1, int i2, MessageProp mp) throws GSSException
{
return null;
}
public int unwrap(byte[] b1, int i1, int i2, byte[] b2, int i3, MessageProp mp) throws GSSException
{
return 0;
}
public int unwrap(InputStream inStream, byte[] b, int i1, MessageProp mp) throws GSSException
{
return 0;
}
public void getMIC(InputStream inStream, OutputStream outStream, MessageProp mp) throws GSSException
{
}
public byte[] getMIC(byte[] b1, int i1, int i2, MessageProp mp) throws GSSException
{
return null;
}
public void verifyMIC(InputStream inStream1, InputStream inStream2, MessageProp mp) throws GSSException
{
}
public void verifyMIC(byte[] b1, int i1, int i2, byte[] b2, int i3, int i4, MessageProp mp) throws GSSException
{
}
public byte[] export() throws GSSException
{
return null;
}
public void dispose() throws GSSException
{
channelBinding = null;
provider = null;
mechOid = null;
}
}