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/*
* Copyright (c) 2003, 2018, 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 4898468 6994008
* @summary basic test for RSA cipher
* @author Andreas Sterbenz
* @library /test/lib ..
* @key randomness
* @modules jdk.crypto.cryptoki
* @run main/othervm TestRSACipher
* @run main/othervm TestRSACipher sm
*/
import java.security.GeneralSecurityException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.PrivateKey;
import java.security.Provider;
import java.security.PublicKey;
import java.util.Arrays;
import java.util.Random;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
public class TestRSACipher extends PKCS11Test {
private static final String[] RSA_ALGOS =
{ "RSA/ECB/PKCS1Padding", "RSA" };
@Override
public void main(Provider p) throws Exception {
try {
Cipher.getInstance(RSA_ALGOS[0], p);
} catch (GeneralSecurityException e) {
System.out.println("Not supported by provider, skipping");
return;
}
KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p);
kpg.initialize(1024);
KeyPair kp = kpg.generateKeyPair();
PublicKey publicKey = kp.getPublic();
PrivateKey privateKey = kp.getPrivate();
Random random = new Random();
byte[] b, e, d;
b = new byte[16];
random.nextBytes(b);
for (String rsaAlgo: RSA_ALGOS) {
Cipher c1 = Cipher.getInstance(rsaAlgo, p);
Cipher c2 = Cipher.getInstance(rsaAlgo, "SunJCE");
c1.init(Cipher.ENCRYPT_MODE, publicKey);
e = c1.doFinal(b);
c1.init(Cipher.DECRYPT_MODE, privateKey);
d = c1.doFinal(e);
match(b, d);
c2.init(Cipher.DECRYPT_MODE, privateKey);
d = c2.doFinal(e);
match(b, d);
// invalid data
c1.init(Cipher.DECRYPT_MODE, publicKey);
try {
d = c1.doFinal(e);
throw new Exception("completed call");
} catch (BadPaddingException ee) {
ee.printStackTrace();
}
c1.init(Cipher.ENCRYPT_MODE, privateKey);
e = c1.doFinal(b);
c1.init(Cipher.DECRYPT_MODE, publicKey);
d = c1.doFinal(e);
match(b, d);
c2.init(Cipher.DECRYPT_MODE, publicKey);
d = c2.doFinal(e);
match(b, d);
// reinit tests
c1.init(Cipher.ENCRYPT_MODE, privateKey);
c1.init(Cipher.ENCRYPT_MODE, privateKey);
e = c1.doFinal(b);
e = c1.doFinal(b);
c1.update(b);
c1.update(b);
c1.init(Cipher.ENCRYPT_MODE, privateKey);
e = c1.doFinal();
e = c1.doFinal();
c1.update(b);
e = c1.doFinal();
c1.update(new byte[256]);
try {
e = c1.doFinal();
throw new Exception("completed call");
} catch (IllegalBlockSizeException ee) {
System.out.println(ee);
}
}
}
private static void match(byte[] b1, byte[] b2) throws Exception {
if (Arrays.equals(b1, b2) == false) {
System.out.println(toString(b1));
System.out.println(toString(b2));
throw new Exception("mismatch");
}
}
public static void main(String[] args) throws Exception {
main(new TestRSACipher(), args);
}
}
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