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 */ 31 32 import java.util.Random; 33 import java.security.KeyPairGenerator; 34 import java.security.KeyPair; 35 import javax.crypto.Cipher; 36 import java.security.InvalidKeyException; 37 import java.security.NoSuchAlgorithmException; 38 import java.security.Provider; 39 40 public class CipherSignNotSupported extends UcryptoTest { 41 42 public static void main(String[] args) throws Exception { 43 main(new CipherSignNotSupported(), null); 44 } 45 46 public void doTest(Provider p) throws Exception { 47 Cipher c = null; 48 Random random = new Random(); 49 byte[] pt = new byte[117]; 50 byte[] ct = new byte[200]; 51 random.nextBytes(pt); 52 53 try { 54 c = Cipher.getInstance("RSA/ECB/PKCS1Padding", p); 55 } catch (NoSuchAlgorithmException e) { 56 if (System.getProperty("os.version").compareTo("5.10") == 0) { 57 System.out.println("RSA not supported in S10"); 58 return; 59 } 60 throw e; 61 } 62 63 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA"); 64 kpg.initialize(1024); 65 KeyPair kp = kpg.generateKeyPair(); 66 67 // Encryption 68 c.init(Cipher.ENCRYPT_MODE, kp.getPublic()); 69 ct = c.doFinal(pt); 70 // Decryption 71 c.init(Cipher.DECRYPT_MODE, kp.getPrivate()); 72 c.doFinal(ct); 73 // Sign 74 try { 75 c.init(Cipher.ENCRYPT_MODE, kp.getPrivate()); 76 ct = c.doFinal(pt); 77 throw new RuntimeException("Encrypt operation should have failed."); 78 } catch (InvalidKeyException e) { 79 if (e.getMessage().compareTo("RSAPublicKey required for " + 80 "encryption") != 0) { 81 System.out.println("Wrong exception thrown."); 82 throw e; 83 } 84 } 85 // Verify 86 try { 87 c.init(Cipher.DECRYPT_MODE, kp.getPublic()); 88 c.doFinal(ct); 89 throw new RuntimeException("Decrypt operation should have failed."); 90 } catch (InvalidKeyException e) { 91 if (e.getMessage().compareTo("RSAPrivateCrtKey required for " + 92 "decryption") != 0) { 93 System.out.println("Wrong exception thrown."); 94 throw e; 95 } 96 } 97 98 System.out.println("Pass"); 99 } 100 }