| /* |
| * Copyright (c) 2014, 2015, 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 8029849 8132082 8133535 |
| * @summary Make sure signing via encrypt and verifying via decrypt are not |
| * supported by OracleUcrypto provider. |
| * @author Anthony Scarpino |
| * @key randomness |
| */ |
| |
| import java.util.Random; |
| import java.security.*; |
| import java.security.interfaces.*; |
| import java.security.spec.RSAPrivateKeySpec; |
| import javax.crypto.Cipher; |
| |
| public class CipherSignNotSupported extends UcryptoTest { |
| |
| public static void main(String[] args) throws Exception { |
| main(new CipherSignNotSupported(), null); |
| } |
| |
| public void doTest(Provider p) throws Exception { |
| Cipher c = null; |
| Random random = new Random(); |
| byte[] pt = new byte[117]; |
| byte[] ct = new byte[200]; |
| random.nextBytes(pt); |
| |
| try { |
| c = Cipher.getInstance("RSA/ECB/PKCS1Padding", p); |
| } catch (NoSuchAlgorithmException e) { |
| if (System.getProperty("os.version").compareTo("5.10") == 0) { |
| System.out.println("RSA not supported in S10"); |
| return; |
| } |
| throw e; |
| } |
| |
| KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); |
| kpg.initialize(1024); |
| KeyPair kp = kpg.generateKeyPair(); |
| |
| // Encryption |
| c.init(Cipher.ENCRYPT_MODE, kp.getPublic()); |
| ct = c.doFinal(pt); |
| // Decryption |
| PrivateKey[] privKeys = new PrivateKey[2]; |
| privKeys[0] = kp.getPrivate(); |
| if (privKeys[0] instanceof RSAPrivateCrtKey) { |
| RSAPrivateCrtKey k = (RSAPrivateCrtKey) privKeys[0]; |
| KeyFactory kf = KeyFactory.getInstance("RSA"); |
| privKeys[1] = kf.generatePrivate |
| (new RSAPrivateKeySpec(k.getModulus(), k.getPrivateExponent())); |
| } else { |
| privKeys = new PrivateKey[] {privKeys[0]}; |
| } |
| |
| for (PrivateKey pk : privKeys) { |
| System.out.println("Testing " + pk); |
| c.init(Cipher.DECRYPT_MODE, pk); |
| c.doFinal(ct); |
| |
| // Sign |
| try { |
| c.init(Cipher.ENCRYPT_MODE, pk); |
| ct = c.doFinal(pt); |
| throw new RuntimeException("Encrypt operation should have failed."); |
| } catch (InvalidKeyException e) { |
| if (!e.getMessage().contains("RSAPublicKey required for encryption")) { |
| System.out.println("Wrong exception thrown."); |
| throw e; |
| } |
| } |
| } |
| |
| // Verify |
| try { |
| c.init(Cipher.DECRYPT_MODE, kp.getPublic()); |
| c.doFinal(ct); |
| throw new RuntimeException("Decrypt operation should have failed."); |
| } catch (InvalidKeyException e) { |
| if (!e.getMessage().contains("RSAPrivateKey required for decryption")) { |
| System.out.println("Wrong exception thrown."); |
| throw e; |
| } |
| } |
| |
| System.out.println("Pass"); |
| } |
| } |