1 /* 2 * Copyright (c) 2010, 2020, 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 /test/lib .. 30 * @modules jdk.crypto.cryptoki 31 * @run main/othervm TestRSAKeyLength 32 * @run main/othervm TestRSAKeyLength sm 33 */ 34 35 import java.security.InvalidKeyException; 36 import java.security.KeyPair; 37 import java.security.KeyPairGenerator; 38 import java.security.PrivateKey; 39 import java.security.Provider; 40 import java.security.PublicKey; 41 import java.security.Signature; 42 import java.security.SignedObject; 43 44 public class TestRSAKeyLength extends PKCS11Test { 45 46 public static void main(String[] args) throws Exception { 47 main(new TestRSAKeyLength(), args); 48 } 49 50 @Override 51 public void main(Provider p) throws Exception { 52 53 boolean isValidKeyLength[] = { true, true, true, false, false }; 54 String algos[] = { "SHA1withRSA", "SHA224withRSA", "SHA256withRSA", 55 "SHA384withRSA", "SHA512withRSA" }; 56 KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA", p); 57 kpg.initialize(512); 58 KeyPair kp = kpg.generateKeyPair(); 59 PrivateKey privKey = kp.getPrivate(); 60 PublicKey pubKey = kp.getPublic(); 61 62 if (algos.length != isValidKeyLength.length) { 63 throw new Exception("Internal Error: number of test algos" + 64 " and results length mismatch!"); 65 } 66 for (int i = 0; i < algos.length; i++) { 67 Signature sig = Signature.getInstance(algos[i], p); 68 System.out.println("Testing RSA signature " + algos[i]); 69 try { 70 sig.initSign(privKey); 71 if (!isValidKeyLength[i]) { 72 throw new Exception("initSign: Expected IKE not thrown!"); 73 } 74 } catch (InvalidKeyException ike) { 75 if (isValidKeyLength[i]) { 76 throw new Exception("initSign: Unexpected " + ike); 77 } 78 } 79 try { 80 sig.initVerify(pubKey); 81 if (!isValidKeyLength[i]) { 82 throw new RuntimeException("initVerify: Expected IKE not thrown!"); 83 } 84 new SignedObject("Test string for getSignature test.", privKey, sig); 85 } catch (InvalidKeyException ike) { 86 if (isValidKeyLength[i]) { 87 throw new Exception("initSign: Unexpected " + ike); 88 } 89 } 90 } 91 } 92 }