1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8029849 27 * @summary Make sure signing via encrypt and verifying via decrypt are not 28 * supported by OracleUcrypto provider. 29 * @author Anthony Scarpino 30 * @key randomness 31 */ 32 33 import java.util.Random; 34 import java.security.KeyPairGenerator; 35 import java.security.KeyPair; 36 import javax.crypto.Cipher; 37 import java.security.InvalidKeyException; 38 import java.security.NoSuchAlgorithmException; 39 import java.security.Provider; 40 41 public class CipherSignNotSupported extends UcryptoTest { 42 43 public static void main(String[] args) throws Exception { 44 main(new CipherSignNotSupported(), null); 45 } 46 47 public void doTest(Provider p) throws Exception { 48 Cipher c = null; 49 Random random = new Random(); 50 byte[] pt = new byte[117]; 51 byte[] ct = new byte[200]; 52 random.nextBytes(pt); 53 54 try { 55 c = Cipher.getInstance("RSA/ECB/PKCS1Padding", p); 56 } catch (NoSuchAlgorithmException e) { 57 if (System.getProperty("os.version").compareTo("5.10") == 0) { 58 System.out.println("RSA not supported in S10"); 59 return; 60 } 61 throw e; 62 } 63 64 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); 65 kpg.initialize(1024); 66 KeyPair kp = kpg.generateKeyPair(); 67 68 // Encryption 69 c.init(Cipher.ENCRYPT_MODE, kp.getPublic()); 70 ct = c.doFinal(pt); 71 // Decryption 72 c.init(Cipher.DECRYPT_MODE, kp.getPrivate()); 73 c.doFinal(ct); 74 // Sign 75 try { 76 c.init(Cipher.ENCRYPT_MODE, kp.getPrivate()); 77 ct = c.doFinal(pt); 78 throw new RuntimeException("Encrypt operation should have failed."); 79 } catch (InvalidKeyException e) { 80 if (e.getMessage().compareTo("RSAPublicKey required for " + 81 "encryption") != 0) { 82 System.out.println("Wrong exception thrown."); 83 throw e; 84 } 85 } 86 // Verify 87 try { 88 c.init(Cipher.DECRYPT_MODE, kp.getPublic()); 89 c.doFinal(ct); 90 throw new RuntimeException("Decrypt operation should have failed."); 91 } catch (InvalidKeyException e) { 92 if (e.getMessage().compareTo("RSAPrivateCrtKey required for " + 93 "decryption") != 0) { 94 System.out.println("Wrong exception thrown."); 95 throw e; 96 } 97 } 98 99 System.out.println("Pass"); 100 } 101 }