1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * you may not use this file except in compliance with the License. 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * You may obtain a copy of the License at 7f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage tests.security.interfaces; 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.math.BigInteger; 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAKeyPairGenerator; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAParams; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.SecureRandom; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.DSAParameterSpec; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidParameterException; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.tests.support.interfaces.DSAKeyPairGeneratorImpl; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class DSAKeyPairGeneratorTest extends TestCase { 31f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger p = new BigInteger("4"); 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger q = BigInteger.TEN; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger g = BigInteger.ZERO; 35f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 36f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project class MyDSA extends DSAKeyPairGeneratorImpl { 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public MyDSA(DSAParams dsaParams) { 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project super(dsaParams); 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 42f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 44229e34b182b98e1dba15d3dc6341954986ae2b7aBrian Carlstrom * java.security.interfaces.DSAKeyPairGenerator 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(DSAParams params, SecureRandom random) 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator01() { 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(dsaParams); 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 56f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, random); 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception: " + e); 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 62f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, null); 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(null, random); 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 80f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 82229e34b182b98e1dba15d3dc6341954986ae2b7aBrian Carlstrom * java.security.interfaces.DSAKeyPairGenerator 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(int modlen, boolean genParams, SecureRandom randomm) 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator02() { 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int[] invalidLen = {-1, 0, 511, 513, 650, 1023, 1025}; 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(null); 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 95f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("there are not precomputed parameters")) { 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 108f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < invalidLen.length; i++) { 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(invalidLen[i], true, random); 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("Incorrect modlen")) { 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 121f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes } 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 123f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa = new MyDSA(dsaParams); 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, true, random); 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 131f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 140