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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 7152176 8194486
* @ summary More krb5 tests
* @ library / test / lib
* @ compile - XDignore . symbol . file TwoTab . java
* @ run main jdk . test . lib . FileInstaller TestHosts TestHosts
* @ run main / othervm - Djdk . net . hosts . file = TestHosts TwoTab
*/
import java.io.File;
import java.io.FileOutputStream;
import java.nio.file.Files;
import java.security.Security;
import sun.security.jgss.GSSUtil;
import sun.security.krb5.PrincipalName;
import sun.security.krb5.internal.ktab.KeyTab;
// Two services using their own keytab.
public class TwoTab {
public static void main(String[] args) throws Exception {
KDC k = new OneKDC(null );
// Write JAAS conf, two service using different keytabs
System.setProperty("java.security.auth.login.config" , OneKDC.JAAS_CONF);
File f = new File(OneKDC.JAAS_CONF);
try (FileOutputStream fos = new FileOutputStream(f)) {
fos.write((
"server {\n" +
" com.sun.security.auth.module.Krb5LoginModule required\n" +
" principal=\" " + OneKDC.SERVER + " \"\n" +
" useKeyTab=true\n" +
" keyTab=server.keytab\n" +
" storeKey=true;\n};\n" +
"server2 {\n" +
" com.sun.security.auth.module.Krb5LoginModule required\n" +
" principal=\" " + OneKDC.BACKEND + " \"\n" +
" useKeyTab=true\n" +
" keyTab=backend.keytab\n" +
" storeKey=true;\n};\n"
).getBytes());
}
f.deleteOnExit();
k.writeKtab("server.keytab" , false , "server/host.rabbit.hole@RABBIT.HOLE" );
k.writeKtab("backend.keytab" , false , "backend/host.rabbit.hole@RABBIT.HOLE" );
Context c, s, s2;
c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false );
s = Context.fromJAAS("server" );
s2 = Context.fromJAAS("server2" );
c.startAsClient(OneKDC.SERVER, GSSUtil.GSS_KRB5_MECH_OID);
s.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
Context.handshake(c, s);
Context.transmit("i say high --" , c, s);
Context.transmit(" you say low" , s, c);
s.dispose();
c.dispose();
c = Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false );
c.startAsClient(OneKDC.BACKEND, GSSUtil.GSS_KRB5_MECH_OID);
s2.startAsServer(GSSUtil.GSS_KRB5_MECH_OID);
Context.handshake(c, s2);
Context.transmit("i say high --" , c, s2);
Context.transmit(" you say low" , s2, c);
s2.dispose();
c.dispose();
}
}
Messung V0.5 in Prozent C=88 H=91 G=89
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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