DSAKeyPairGeneratorTest.java revision f33eae7e84eb6d3b0f4e86b59605bb3de73009f3
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 dalvik.annotation.TestLevel; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport dalvik.annotation.TestTargetNew; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport dalvik.annotation.TestTargetClass; 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.math.BigInteger; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAKeyPairGenerator; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAParams; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.SecureRandom; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.DSAParameterSpec; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidParameterException; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.tests.support.interfaces.DSAKeyPairGeneratorImpl; 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project@TestTargetClass(DSAKeyPairGenerator.class) 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class DSAKeyPairGeneratorTest extends TestCase { 36f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger p = new BigInteger("4"); 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger q = BigInteger.TEN; 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger g = BigInteger.ZERO; 40f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 41f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project class MyDSA extends DSAKeyPairGeneratorImpl { 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public MyDSA(DSAParams dsaParams) { 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project super(dsaParams); 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 47f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @tests java.security.interfaces.DSAKeyPairGenerator 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(DSAParams params, SecureRandom random) 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @TestTargetNew( 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project level = TestLevel.COMPLETE, 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project notes = "", 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project method = "initialize", 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project args = {java.security.interfaces.DSAParams.class, java.security.SecureRandom.class} 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ) 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator01() { 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(dsaParams); 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 67f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, random); 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception: " + e); 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 73f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, null); 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(null, random); 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 91f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @tests java.security.interfaces.DSAKeyPairGenerator 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(int modlen, boolean genParams, SecureRandom randomm) 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @TestTargetNew( 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project level = TestLevel.COMPLETE, 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project notes = "", 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project method = "initialize", 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project args = {int.class, boolean.class, java.security.SecureRandom.class} 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ) 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator02() { 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int[] invalidLen = {-1, 0, 511, 513, 650, 1023, 1025}; 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(null); 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 112f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("there are not precomputed parameters")) { 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 125f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < invalidLen.length; i++) { 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(invalidLen[i], true, random); 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("Incorrect modlen")) { 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 138f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes } 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 140f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa = new MyDSA(dsaParams); 143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, true, random); 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 148f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 157