J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /** |
| 25 | * @test |
| 26 | * @bug 4955844 |
| 27 | * @summary ensure that the NONEwithRSA adapter works correctly |
| 28 | * @author Andreas Sterbenz |
| 29 | */ |
| 30 | |
| 31 | import java.util.*; |
| 32 | |
| 33 | import java.security.*; |
| 34 | |
| 35 | import javax.crypto.*; |
| 36 | |
| 37 | public class NONEwithRSA { |
| 38 | |
| 39 | public static void main(String[] args) throws Exception { |
| 40 | // showProvider(Security.getProvider("SUN")); |
| 41 | Random random = new Random(); |
| 42 | byte[] b = new byte[16]; |
| 43 | random.nextBytes(b); |
| 44 | |
| 45 | KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
| 46 | kpg.initialize(512); |
| 47 | KeyPair kp = kpg.generateKeyPair(); |
| 48 | |
| 49 | Signature sig = Signature.getInstance("NONEwithRSA"); |
| 50 | sig.initSign(kp.getPrivate()); |
| 51 | System.out.println("Provider: " + sig.getProvider()); |
| 52 | sig.update(b); |
| 53 | byte[] sb = sig.sign(); |
| 54 | |
| 55 | sig.initVerify(kp.getPublic()); |
| 56 | sig.update(b); |
| 57 | if (sig.verify(sb) == false) { |
| 58 | throw new Exception("verification failed"); |
| 59 | } |
| 60 | |
| 61 | Cipher c = Cipher.getInstance("RSA/ECB/PKCS1Padding"); |
| 62 | c.init(Cipher.DECRYPT_MODE, kp.getPublic()); |
| 63 | byte[] dec = c.doFinal(sb); |
| 64 | if (Arrays.equals(dec, b) == false) { |
| 65 | throw new Exception("decryption failed"); |
| 66 | } |
| 67 | |
| 68 | sig = Signature.getInstance("NONEwithRSA", "SunJCE"); |
| 69 | sig.initSign(kp.getPrivate()); |
| 70 | sig = Signature.getInstance("NONEwithRSA", Security.getProvider("SunJCE")); |
| 71 | sig.initSign(kp.getPrivate()); |
| 72 | |
| 73 | try { |
| 74 | Signature.getInstance("NONEwithRSA", "SUN"); |
| 75 | throw new Exception("call succeeded"); |
| 76 | } catch (NoSuchAlgorithmException e) { |
| 77 | e.printStackTrace(); |
| 78 | } |
| 79 | |
| 80 | System.out.println("OK"); |
| 81 | } |
| 82 | |
| 83 | private static void showProvider(Provider p) { |
| 84 | System.out.println(p); |
| 85 | for (Iterator t = p.getServices().iterator(); t.hasNext(); ) { |
| 86 | System.out.println(t.next()); |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | } |