1f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage tests.security.spec; 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.Key; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.KeyFactory; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.KeyPair; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.KeyPairGenerator; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAPrivateKey; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAPublicKey; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.EncodedKeySpec; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.PKCS8EncodedKeySpec; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.X509EncodedKeySpec; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class EncodedKeySpec2Test extends TestCase { 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 35229e34b182b98e1dba15d3dc6341954986ae2b7aBrian Carlstrom * java.security.spec.EncodedKeySpec#getEncoded() 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_getEncoded() throws Exception { 38f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project KeyPairGenerator keyGen = KeyPairGenerator.getInstance("DSA"); 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project keyGen.initialize(1024); 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project KeyPair keys = keyGen.generateKeyPair(); 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project KeyFactory fact = KeyFactory.getInstance("DSA"); 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check public key encoding 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] encoded = keys.getPublic().getEncoded(); 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project Key key = fact.generatePublic(new X509EncodedKeySpec(encoded)); 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 52f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes assertTrue("public key encodings were different", 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isEqual(key, keys.getPublic())); 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check private key encoding 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encoded = keys.getPrivate().getEncoded(); 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project key = fact.generatePrivate(new PKCS8EncodedKeySpec(encoded)); 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project assertTrue("private key encodings were different", 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project isEqual(key, keys.getPrivate())); 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private boolean isEqual(Key key1, Key key2) { 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (key1 instanceof DSAPublicKey && key2 instanceof DSAPublicKey) { 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAPublicKey dsa1 = ((DSAPublicKey) key1); 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAPublicKey dsa2 = ((DSAPublicKey) key2); 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return dsa1.getY().equals(dsa2.getY()) 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getG().equals(dsa2.getParams().getG()) 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getP().equals(dsa2.getParams().getP()) 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getQ().equals(dsa2.getParams().getQ()); 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if (key1 instanceof DSAPrivateKey 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && key2 instanceof DSAPrivateKey) { 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAPrivateKey dsa1 = ((DSAPrivateKey) key1); 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAPrivateKey dsa2 = ((DSAPrivateKey) key2); 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return dsa1.getX().equals(dsa2.getX()) 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getG().equals(dsa2.getParams().getG()) 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getP().equals(dsa2.getParams().getP()) 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && dsa1.getParams().getQ().equals(dsa2.getParams().getQ()); 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 85