java-topology/test/jdk/sun/security/krb5/Krb5NameEquals.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

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Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

86 lines
3.3 KiB
Java

/*
* Copyright (c) 2007, 2025, 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
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*/
/*
* @test
* @bug 4634392
* @summary Ensure the GSSName has the correct impl which respects
* the contract for equals and hashCode across different configurations.
* @library /test/lib
* @author Andrew Fan
*
* @run main/othervm -Djava.security.krb5.realm=R -Djava.security.krb5.kdc=127.0.0.1 Krb5NameEquals
* @run main/othervm -Dsun.security.jgss.native=true Krb5NameEquals
*/
import jtreg.SkippedException;
import org.ietf.jgss.GSSManager;
import org.ietf.jgss.GSSName;
import org.ietf.jgss.Oid;
public class Krb5NameEquals {
private static final String NAME_STR1 = "service@localhost";
private static final String NAME_STR2 = "service2@localhost";
private static final Oid MECH;
static {
try {
MECH = new Oid("1.2.840.113554.1.2.2"); // KRB5
} catch (Exception e) {
// should never happen
throw new RuntimeException("Exception initialising Oid", e);
}
}
public static void main(String[] argv) throws Exception {
final GSSManager mgr = GSSManager.getInstance();
// Checking if native GSS is installed, throwing skip exception if it's not.
if (Boolean.getBoolean("sun.security.jgss.native")) {
final var mechs = mgr.getMechs();
if (mechs == null || mechs.length == 0) {
throw new SkippedException("NativeGSS not supported");
}
}
// Create GSSName and check their equals(), hashCode() impl
final GSSName name1 = mgr.createName(NAME_STR1,
GSSName.NT_HOSTBASED_SERVICE, MECH);
final GSSName name2 = mgr.createName(NAME_STR2,
GSSName.NT_HOSTBASED_SERVICE, MECH);
final GSSName name3 = mgr.createName(NAME_STR1,
GSSName.NT_HOSTBASED_SERVICE, MECH);
if (!name1.equals(name3) || !name1.equals((Object) name3)) {
throw new RuntimeException("Error: should be the same name");
} else if (name1.hashCode() != name3.hashCode()) {
throw new RuntimeException("Error: should have same hash");
}
if (name1.equals(name2) || name1.equals((Object) name2)) {
throw new RuntimeException("Error: should be different names");
}
System.out.println("Done");
}
}