1 /* 2 * Copyright (c) 2010, 2012, 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 %W% %E% 26 * @bug 6695485 27 * @summary Make sure initSign/initVerify() check RSA key lengths 28 * @author Yu-Ching Valerie Peng 29 * @library .. 30 */ 31 32 import java.security.*; 33 34 public class TestRSAKeyLength extends PKCS11Test { 35 public static void main(String[] args) throws Exception { 36 main(new TestRSAKeyLength()); 37 } 38 public void main(Provider p) throws Exception { 39 boolean isValidKeyLength[] = { true, true, false, false }; 40 String algos[] = { "SHA1withRSA", "SHA224withRSA", "SHA256withRSA", 41 "SHA384withRSA", "SHA512withRSA" }; 42 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p); 43 kpg.initialize(512); 44 KeyPair kp = kpg.generateKeyPair(); 45 PrivateKey privKey = kp.getPrivate(); 46 PublicKey pubKey = kp.getPublic(); 47 48 for (int i = 0; i < algos.length; i++) { 49 Signature sig = Signature.getInstance(algos[i], p); 50 System.out.println("Testing RSA signature " + algos[i]); 51 try { 52 sig.initSign(privKey); 53 if (!isValidKeyLength[i]) { 54 throw new Exception("initSign: Expected IKE not thrown!"); 55 } 56 } catch (InvalidKeyException ike) { 57 if (isValidKeyLength[i]) { 58 throw new Exception("initSign: Unexpected " + ike); 59 } 60 } 61 try { 62 sig.initVerify(pubKey); 63 if (!isValidKeyLength[i]) { 64 throw new RuntimeException("initVerify: Expected IKE not thrown!"); 65 } 66 new SignedObject("Test string for getSignature test.", privKey, sig); 67 } catch (InvalidKeyException ike) { 68 if (isValidKeyLength[i]) { 69 throw new Exception("initSign: Unexpected " + ike); 70 } 71 } 72 } 73 } 74 }