/*
* Copyright ( c ) 2005 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
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* 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 6232513
* @ summary RMI interoperability issue with DSAPublicKey obj between
* JDK1 . 4 & JDK1 . 5
* @ run main / othervm / java . security . policy = SerialDSAPubKey . policy - Dsun . security . key . serial . interop = true - Dsun . security . pkcs11 . enable - solaris = false SerialDSAPubKey
*/
import java.io.*;
import java.math.BigInteger;
import java.security.*;
import javax.crypto.*;
import javax.crypto.spec.*;
public class SerialDSAPubKey {
// provider
private static final String SUN = "SUN" ;
public static void main(String[] args) throws Exception {
// This test generates sun.security.DSAPublicKey
// (not sun.security.DSAPublicKeyImpl, as Serial.java does)
// generate DSA key pair
KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA" , SUN);
kpg.initialize(512 );
KeyPair dsaKp = kpg.genKeyPair();
// serialize DSA key pair
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(dsaKp);
oos.close();
// deserialize DSA key pair
ObjectInputStream ois = new ObjectInputStream
(new ByteArrayInputStream(baos.toByteArray()));
KeyPair dsaKp2 = (KeyPair)ois.readObject();
ois.close();
if (!dsaKp2.getPublic().equals(dsaKp.getPublic()) ||
!dsaKp2.getPrivate().equals(dsaKp.getPrivate())) {
throw new SecurityException("DSA test failed" );
}
}
}
Messung V0.5 in Prozent C=94 H=84 G=88
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-06-10)
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