DSAKeyPairGeneratorTest.java revision adc854b798c1cfe3bfd4c27d68d5cee38ca617da
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 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 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.TestTargets; 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport dalvik.annotation.TestLevel; 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport dalvik.annotation.TestTargetNew; 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport dalvik.annotation.TestTargetClass; 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport junit.framework.TestCase; 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.math.BigInteger; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAKeyPairGenerator; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.interfaces.DSAParams; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.SecureRandom; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.spec.DSAParameterSpec; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.security.InvalidParameterException; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.tests.support.interfaces.DSAKeyPairGeneratorImpl; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project@TestTargetClass(DSAKeyPairGenerator.class) 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class DSAKeyPairGeneratorTest extends TestCase { 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger p = new BigInteger("4"); 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger q = BigInteger.TEN; 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private final BigInteger g = BigInteger.ZERO; 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project class MyDSA extends DSAKeyPairGeneratorImpl { 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public MyDSA(DSAParams dsaParams) { 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project super(dsaParams); 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @tests java.security.interfaces.DSAKeyPairGenerator 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(DSAParams params, SecureRandom random) 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @TestTargetNew( 54adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project level = TestLevel.COMPLETE, 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project notes = "", 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project method = "initialize", 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project args = {java.security.interfaces.DSAParams.class, java.security.SecureRandom.class} 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ) 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator01() { 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(dsaParams); 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 66adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 69adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, random); 71adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception: " + e); 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 74adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 76adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(dsaParams, null); 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 82adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 84adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(null, random); 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 86adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //expected 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 91adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @tests java.security.interfaces.DSAKeyPairGenerator 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * #initialize(int modlen, boolean genParams, SecureRandom randomm) 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @TestTargetNew( 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project level = TestLevel.COMPLETE, 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project notes = "", 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project method = "initialize", 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project args = {int.class, boolean.class, java.security.SecureRandom.class} 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ) 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public void test_DSAKeyPairGenerator02() { 104adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int[] invalidLen = {-1, 0, 511, 513, 650, 1023, 1025}; 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project DSAParams dsaParams = new DSAParameterSpec(p, q, g); 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project SecureRandom random = null; 107adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project MyDSA dsa = new MyDSA(null); 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project random = SecureRandom.getInstance("SHA1PRNG"); 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Unexpected exception for SecureRandom: " + e); 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 119adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("there are not precomputed parameters")) { 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 126adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //exception case 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i = 0; i < invalidLen.length; i++) { 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(invalidLen[i], true, random); 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("InvalidParameterException was not thrown"); 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (InvalidParameterException ipe) { 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String str = ipe.getMessage(); 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!str.equals("Incorrect modlen")) { 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail("Incorrect exception's message: " + str); 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown instead of InvalidParameterException"); 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 142adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 143adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa = new MyDSA(dsaParams); 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, true, random); 146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 149adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //positive case 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project dsa.initialize(520, false, random); 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (Exception e) { 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project fail(e + " was thrown for subcase 1"); 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 156adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 158