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/*
* Copyright (c) 2003, 2016, 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.
*/
/**
* @test
* @bug 4894125 7054918 8130181
* @library ../testlibrary
* @summary test that failover for KeyPairGenerator works
* @author Andreas Sterbenz
*/
import java.util.*;
import java.security.*;
import java.security.interfaces.*;
import java.security.spec.*;
public class Failover {
public static void main(String[] args) throws Exception {
ProvidersSnapshot snapshot = ProvidersSnapshot.create();
try {
main0(args);
} finally {
snapshot.restore();
}
}
public static void main0(String[] args) throws Exception {
Security.insertProviderAt(new ProviderFail(), 1);
Security.addProvider(new ProviderPass());
System.out.println(Arrays.asList(Security.getProviders()));
KeyPairGenerator kpg;
kpg = KeyPairGenerator.getInstance("FOO");
kpg.generateKeyPair();
kpg.generateKeyPair();
kpg = KeyPairGenerator.getInstance("FOO");
kpg.initialize(1024);
kpg.initialize(1024);
kpg.initialize(null, null);
kpg.generateKeyPair();
kpg = KeyPairGenerator.getInstance("FOO");
kpg.initialize(null, null);
kpg.generateKeyPair();
kpg = KeyPairGenerator.getInstance("FOO");
kpg.initialize(512);
kpg.generateKeyPair();
kpg.generateKeyPair();
// the SUN DSA KeyPairGenerator implementation extends
// KeyPairGenerator (in order to implement
// java.security.interfaces.DSAKeyPairGenerator)
// failover cannot work
kpg = KeyPairGenerator.getInstance("DSA");
try {
kpg.initialize(1024);
throw new Exception("no exception");
} catch (InvalidParameterException e) {
System.out.println(e);
}
KeyPair kp;
kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(512);
kp = kpg.generateKeyPair();
System.out.println(kp.getPublic());
kpg = KeyPairGenerator.getInstance("RSA");
kpg.initialize(768);
kp = kpg.generateKeyPair();
System.out.println(kp.getPublic());
kpg = KeyPairGenerator.getInstance("RSA");
kp = kpg.generateKeyPair();
System.out.println(kp.getPublic());
kpg = KeyPairGenerator.getInstance("RSA");
try {
kpg.initialize(128);
throw new Exception("no exception");
} catch (InvalidParameterException e) {
System.out.println(e);
}
}
private static class ProviderPass extends Provider {
ProviderPass() {
super("Pass", "1.0", "Pass");
put("KeyPairGenerator.FOO" , "Failover$KeyPairGeneratorPass");
}
}
private static class ProviderFail extends Provider {
ProviderFail() {
super("Fail", "1.0", "Fail");
put("KeyPairGenerator.FOO" , "Failover$KeyPairGeneratorFail");
put("KeyPairGenerator.DSA" , "Failover$KeyPairGeneratorFail");
put("KeyPairGenerator.RSA" , "Failover$KeyPairGeneratorFail");
}
}
public static class KeyPairGeneratorPass extends KeyPairGeneratorSpi {
public void initialize(int keysize, SecureRandom random) {
System.out.println("KeyPairGeneratorPass.initialize(" + keysize + ", " + random + ")");
}
public void initialize(AlgorithmParameterSpec params,
SecureRandom random) throws InvalidAlgorithmParameterException {
System.out.println("KeyPairGeneratorPass.initialize()");
}
public KeyPair generateKeyPair() {
System.out.println("KeyPairGeneratorPass.generateKeyPair()");
return null;
}
}
public static class KeyPairGeneratorFail extends KeyPairGeneratorSpi {
public void initialize(int keysize, SecureRandom random) {
if (keysize != 512) {
System.out.println("KeyPairGeneratorFail.initialize()");
throw new InvalidParameterException();
}
System.out.println("KeyPairGeneratorFail.initialize() PASS");
}
public void initialize(AlgorithmParameterSpec params,
SecureRandom random) throws InvalidAlgorithmParameterException {
System.out.println("KeyPairGeneratorFail.initialize()");
throw new InvalidParameterException();
}
public KeyPair generateKeyPair() {
System.out.println("KeyPairGeneratorFail.generateKeyPair()");
throw new InvalidParameterException();
}
}
}
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