| /* |
| * Copyright (c) 2003, 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 4955844 |
| * @summary ensure that the NONEwithRSA adapter works correctly |
| * @author Andreas Sterbenz |
| * @key randomness |
| */ |
| |
| import java.util.*; |
| |
| import java.security.*; |
| |
| import javax.crypto.*; |
| |
| public class NONEwithRSA { |
| |
| public static void main(String[] args) throws Exception { |
| // showProvider(Security.getProvider("SUN")); |
| Random random = new Random(); |
| byte[] b = new byte[16]; |
| random.nextBytes(b); |
| |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
| kpg.initialize(512); |
| KeyPair kp = kpg.generateKeyPair(); |
| |
| Signature sig = Signature.getInstance("NONEwithRSA"); |
| sig.initSign(kp.getPrivate()); |
| System.out.println("Provider: " + sig.getProvider()); |
| sig.update(b); |
| byte[] sb = sig.sign(); |
| |
| sig.initVerify(kp.getPublic()); |
| sig.update(b); |
| if (sig.verify(sb) == false) { |
| throw new Exception("verification failed"); |
| } |
| |
| Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding"); |
| c.init(Cipher.DECRYPT_MODE, kp.getPublic()); |
| byte[] dec = c.doFinal(sb); |
| if (Arrays.equals(dec, b) == false) { |
| throw new Exception("decryption failed"); |
| } |
| |
| sig = Signature.getInstance("NONEwithRSA", "SunJCE"); |
| sig.initSign(kp.getPrivate()); |
| sig = Signature.getInstance("NONEwithRSA", Security.getProvider("SunJCE")); |
| sig.initSign(kp.getPrivate()); |
| |
| try { |
| Signature.getInstance("NONEwithRSA", "SUN"); |
| throw new Exception("call succeeded"); |
| } catch (NoSuchAlgorithmException e) { |
| e.printStackTrace(); |
| } |
| |
| System.out.println("OK"); |
| } |
| |
| private static void showProvider(Provider p) { |
| System.out.println(p); |
| for (Iterator t = p.getServices().iterator(); t.hasNext(); ) { |
| System.out.println(t.next()); |
| } |
| } |
| |
| } |