/*
* 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 = -8308522755600156056 L;
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 = 7911754171111800359 L;
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);
}
}
}
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