| /* |
| * Copyright (c) 2005, 2007, 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 6231216 |
| * @summary Verify key wrapping (of extractable keys) works for RSA/PKCS1 |
| * @author Andreas Sterbenz |
| * @library .. |
| */ |
| |
| import java.io.*; |
| import java.util.*; |
| |
| import java.security.*; |
| |
| import javax.crypto.*; |
| import javax.crypto.spec.*; |
| |
| public class KeyWrap extends PKCS11Test { |
| |
| public void main(Provider p) throws Exception { |
| try { |
| Cipher.getInstance("RSA/ECB/PKCS1Padding", p); |
| } catch (GeneralSecurityException e) { |
| System.out.println("Not supported by provider, skipping"); |
| return; |
| } |
| KeyPair kp; |
| try { |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p); |
| kpg.initialize(512); |
| kp = kpg.generateKeyPair(); |
| } catch (Exception e) { |
| try { |
| System.out.println("Could not generate KeyPair on provider " + p + ", trying migration"); |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
| kpg.initialize(512); |
| kp = kpg.generateKeyPair(); |
| KeyFactory kf = KeyFactory.getInstance("RSA", p); |
| PublicKey pub = (PublicKey)kf.translateKey(kp.getPublic()); |
| PrivateKey priv = (PrivateKey)kf.translateKey(kp.getPrivate()); |
| kp = new KeyPair(pub, priv); |
| } catch (Exception ee) { |
| ee.printStackTrace(); |
| System.out.println("Provider does not support RSA, skipping"); |
| return; |
| } |
| } |
| System.out.println(kp); |
| Random r = new Random(); |
| byte[] b = new byte[16]; |
| r.nextBytes(b); |
| String alg = "AES"; |
| SecretKey key = new SecretKeySpec(b, alg); |
| |
| Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding", p); |
| // Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding"); |
| c.init(Cipher.WRAP_MODE, kp.getPublic()); |
| byte[] wrapped = c.wrap(key); |
| System.out.println("wrapped: " + wrapped.length); |
| |
| c.init(Cipher.UNWRAP_MODE, kp.getPrivate()); |
| Key unwrapped = c.unwrap(wrapped, alg, Cipher.SECRET_KEY); |
| System.out.println("unwrapped: " + unwrapped); |
| |
| boolean eq = key.equals(unwrapped); |
| System.out.println(eq); |
| if (eq == false) { |
| throw new Exception("Unwrapped key does not match original key"); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| main(new KeyWrap()); |
| } |
| |
| } |