/*
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* 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 .
*
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*/
/*
* @ test
* @ bug 6919610
* @ summary KeyTabInputStream uses static field for per - instance value
* @ modules java . security . jgss / sun . security . krb5
* java . security . jgss / sun . security . krb5 . internal . ktab
*/
import sun.security.krb5.PrincipalName;
import sun.security.krb5.internal.ktab.KeyTab;
public class KeyTabIndex {
public static void main(String[] args) throws Exception {
KeyTab kt = KeyTab.create("ktab" );
// Two entries with very different length, so that it's easy to
// observice the abnormal change of "index" field.
kt.addEntry(new PrincipalName(
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@A" ),
"x" .toCharArray(), 1 , true );
kt.addEntry(new PrincipalName("a@A" ), "x" .toCharArray(), 1 , true );
kt.save();
Runnable t = new Runnable() {
@Override
public void run() {
KeyTab.getInstance("ktab" ).getClass();
}
};
for (int i=0 ; i<10 ; i++) {
new Thread (t).start();
}
}
}
Messung V0.5 in Prozent C=90 H=92 G=90
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