/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program 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
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.satsa.acl;
import com.sun.satsa.util.*;
import com.sun.satsa.util.pkcs15.*;
import java.util.Vector;
import java.io.IOException;
/**
* This class represents access control list (ACL).
*/
public class ACList extends PKCS15File {
/**
* AID for this ACL. Received from ACIF.
*/
private byte[] AID;
/** This vector contains parsed objects from ACF. */
private Vector ACF;
/**
* The list of ACEs.
*/
private ACEntry ACE;
/** PIN information for APDU connection. */
private PINData[] PINInfo;
/** This vector contains PIN information */
private Vector pin_info = new Vector();
/**
* Creates ACList object for the pointed aid, location and file system
* @param aid byte[] application AID
* @param location Location required location
* @param files AclFileSystem requred file system
*/
ACList(byte[] aid, Location location, AclFileSystem files) {
super(location, files);
AID = aid;
ACF = new Vector();
resetLoader(ACF, null, null);
try {
parseDF(location.path);
if (ACF.size() != 0) {
readACF();
} else {
ACE = null;
}
} catch (IOException e) {
ACE = null;
}
}
/**
* Reads ACE data from the ACF vector.
* @throws TLVException if TLV error occurs
*/
private void readACF()
throws TLVException {
ACE = new ACEntry(ACF, pin_info);
PINInfo = new PINData[pin_info.size()];
pin_info.copyInto(PINInfo);
}
/**
* Verifies if this ACL describes permissions for AID in SELECT APDU.
* @param selectAPDU SELECT APDU command data.
* @return true if this ACL describes permissions for AID in SELECT APDU.
*/
public boolean match(byte[] selectAPDU) {
return (AID == null) ||
(AID.length == selectAPDU[4] &&
Utils.byteMatch(AID, 0, AID.length,
selectAPDU, 5, AID.length));
}
/**
* Returns the list of ACEs.
* @return the list of ACEs.
*/
public ACEntry getACEntries() {
return ACE;
}
/**
* Places information about PINs into the vector.
* @param isAPDU if true, place APDU PIN data, otherwise - JCRMI
* PIN data.
* @param result the vector for results
*/
void getPINs(boolean isAPDU, Vector result) {
for (int i = 0; i < PINInfo.length; i++) {
if (isAPDU == (PINInfo[i].commands instanceof Integer[])) {
result.addElement(PINInfo[i]);
}
}
}
}
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