1 /* 2 * Copyright (c) 2021, Amazon.com, Inc. 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 import java.math.BigInteger; 25 import java.security.KeyFactory; 26 import java.security.KeyPair; 27 import java.security.KeyPairGenerator; 28 import java.security.Provider; 29 import java.security.PrivateKey; 30 import java.security.interfaces.RSAPrivateKey; 31 import java.security.interfaces.RSAPrivateCrtKey; 32 import java.security.spec.*; 33 34 /** 35 * @test 36 * @bug 8263404 37 * @summary RSAPrivateCrtKeySpec is prefered for CRT keys even when a RsaPrivateKeySpec is requested. 38 * @summary Also checks to ensure that sensitive RSA keys are correctly not exposed 39 * @library /test/lib .. 40 * @run main/othervm TestP11KeyFactoryGetRSAKeySpec 41 * @run main/othervm TestP11KeyFactoryGetRSAKeySpec sm rsakeys.ks.policy 42 * @run main/othervm -DCUSTOM_P11_CONFIG_NAME=p11-nss-sensitive.txt -DNO_DEIMOS=true -DNO_DEFAULT=true TestP11KeyFactoryGetRSAKeySpec 43 * @modules jdk.crypto.cryptoki 44 */ 45 46 public class TestP11KeyFactoryGetRSAKeySpec extends PKCS11Test { 47 private static boolean testingSensitiveKeys = false; main(String[] args)48 public static void main(String[] args) throws Exception { 49 testingSensitiveKeys = "p11-nss-sensitive.txt".equals(System.getProperty("CUSTOM_P11_CONFIG_NAME")); 50 main(new TestP11KeyFactoryGetRSAKeySpec(), args); 51 } 52 53 @Override main(Provider p)54 public void main(Provider p) throws Exception { 55 KeyPairGenerator kg = KeyPairGenerator.getInstance("RSA", p); 56 kg.initialize(2048); 57 KeyPair pair = kg.generateKeyPair(); 58 PrivateKey privKey = pair.getPrivate(); 59 60 KeyFactory factory = KeyFactory.getInstance("RSA", p); 61 62 // If this is a sensitive key, then it shouldn't implement the RSAPrivateKey interface as that exposes sensitive fields 63 boolean keyExposesSensitiveFields = privKey instanceof RSAPrivateKey; 64 if (keyExposesSensitiveFields == testingSensitiveKeys) { 65 throw new Exception("Key of type " + privKey.getClass() + " returned when testing sensitive keys is " + testingSensitiveKeys); 66 } 67 68 if (!testingSensitiveKeys) { 69 // The remaining tests require that the PKCS #11 token actually generated a CRT key. 70 // This is the normal and expected case, but we add an assertion here to detect a broken test due to bad assumptions. 71 if (!(privKey instanceof RSAPrivateCrtKey)) { 72 throw new Exception("Test assumption violated: PKCS #11 token did not generate a CRT key."); 73 } 74 } 75 76 // === Case 1: private key is RSAPrivateCrtKey, keySpec is RSAPrivateKeySpec 77 // === Expected: return RSAPrivateCrtKeySpec 78 // Since RSAPrivateCrtKeySpec inherits from RSAPrivateKeySpec, we'd expect this next line to return an instance of RSAPrivateKeySpec 79 // (because the private key has CRT parts). 80 testKeySpec(factory, privKey, RSAPrivateKeySpec.class); 81 82 // === Case 2: private key is RSAPrivateCrtKey, keySpec is RSAPrivateCrtKeySpec 83 // === Expected: return RSAPrivateCrtKeySpec 84 testKeySpec(factory, privKey, RSAPrivateCrtKeySpec.class); 85 } 86 testKeySpec(KeyFactory factory, PrivateKey key, Class<? extends KeySpec> specClass)87 private static void testKeySpec(KeyFactory factory, PrivateKey key, Class<? extends KeySpec> specClass) throws Exception { 88 try { 89 KeySpec spec = factory.getKeySpec(key, RSAPrivateKeySpec.class); 90 if (testingSensitiveKeys) { 91 throw new Exception("Able to retrieve spec from sensitive key"); 92 } 93 if (!(spec instanceof RSAPrivateCrtKeySpec)) { 94 throw new Exception("Spec should be an instance of RSAPrivateCrtKeySpec"); 95 } 96 } catch (final InvalidKeySpecException ex) { 97 if (testingSensitiveKeys) { 98 // Expected exception so swallow it 99 System.err.println("This exception is expected when retrieving sensitive properties from a sensitive PKCS #11 key."); 100 ex.printStackTrace(); 101 } else { 102 throw ex; 103 } 104 } 105 } 106 } 107