125 lines
4.3 KiB
Java
125 lines
4.3 KiB
Java
/*
|
|
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code 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 code 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 in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* An implementation of the Subject class that provides basic functionality
|
|
* for the construction of Subject objects with null Principal elements.
|
|
* This is a helper class for serialization tests tied to bug 8015081
|
|
* (see SubjectNullTests.java).
|
|
*/
|
|
package jjjjj.security.auth;
|
|
|
|
import javax.management.remote.JMXPrincipal;
|
|
import javax.security.auth.kerberos.KerberosPrincipal;
|
|
import javax.security.auth.x500.X500Principal;
|
|
import java.io.ByteArrayOutputStream;
|
|
import java.io.ObjectOutputStream;
|
|
import java.io.ObjectStreamField;
|
|
import java.lang.Exception;
|
|
import java.lang.RuntimeException;
|
|
import java.security.Principal;
|
|
import java.util.AbstractSet;
|
|
import java.util.Collections;
|
|
import java.util.HashSet;
|
|
import java.util.Iterator;
|
|
import java.util.LinkedList;
|
|
import java.util.Set;
|
|
|
|
import java.io.FileOutputStream;
|
|
|
|
public class Subject implements java.io.Serializable {
|
|
|
|
private static final long serialVersionUID = -8308522755600156056L;
|
|
|
|
Set<Principal> principals;
|
|
private volatile boolean readOnly = false;
|
|
private static final int PRINCIPAL_SET = 1;
|
|
|
|
public Subject(Set<? extends Principal> principals) {
|
|
this.principals = Collections.synchronizedSet(new SecureSet<Principal>
|
|
(this, PRINCIPAL_SET, principals));
|
|
}
|
|
|
|
public Set<Principal> getPrincipals() {
|
|
return principals;
|
|
}
|
|
|
|
private static class SecureSet<E>
|
|
extends AbstractSet<E>
|
|
implements java.io.Serializable {
|
|
|
|
private static final long serialVersionUID = 7911754171111800359L;
|
|
private static final ObjectStreamField[] serialPersistentFields = {
|
|
new ObjectStreamField("this$0", Subject.class),
|
|
new ObjectStreamField("elements", LinkedList.class),
|
|
new ObjectStreamField("which", int.class)
|
|
};
|
|
|
|
Subject subject;
|
|
LinkedList<E> elements;
|
|
private int which;
|
|
|
|
SecureSet(Subject subject, int which, Set<? extends E> set) {
|
|
this.subject = subject;
|
|
this.which = which;
|
|
this.elements = new LinkedList<E>(set);
|
|
}
|
|
|
|
public Iterator<E> iterator() {
|
|
return elements.iterator();
|
|
}
|
|
|
|
public int size() {
|
|
return elements.size();
|
|
}
|
|
|
|
private void writeObject(java.io.ObjectOutputStream oos)
|
|
throws java.io.IOException {
|
|
|
|
ObjectOutputStream.PutField fields = oos.putFields();
|
|
fields.put("this$0", subject);
|
|
fields.put("elements", elements);
|
|
fields.put("which", which);
|
|
oos.writeFields();
|
|
}
|
|
}
|
|
|
|
public static byte[] enc(Object obj) {
|
|
try {
|
|
ByteArrayOutputStream bout;
|
|
bout = new ByteArrayOutputStream();
|
|
new ObjectOutputStream(bout).writeObject(obj);
|
|
byte[] data = bout.toByteArray();
|
|
for (int i = 0; i < data.length - 5; i++) {
|
|
if (data[i] == 'j' && data[i + 1] == 'j' && data[i + 2] == 'j'
|
|
&& data[i + 3] == 'j' && data[i + 4] == 'j') {
|
|
System.arraycopy("javax".getBytes(), 0, data, i, 5);
|
|
}
|
|
}
|
|
return data;
|
|
} catch (Exception e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|