| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package tests.security.spec; |
| |
| import dalvik.annotation.TestTargets; |
| import dalvik.annotation.TestLevel; |
| import dalvik.annotation.TestTargetNew; |
| import dalvik.annotation.TestTargetClass; |
| |
| import junit.framework.TestCase; |
| |
| import java.math.BigInteger; |
| import java.security.spec.ECFieldF2m; |
| import java.security.spec.ECParameterSpec; |
| import java.security.spec.ECPoint; |
| import java.security.spec.EllipticCurve; |
| |
| @TestTargetClass(ECParameterSpec.class) |
| public class ECParameterSpecTest extends TestCase { |
| |
| EllipticCurve curve; |
| |
| ECPoint ecpoint; |
| |
| ECParameterSpec ecps; |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| curve = new EllipticCurve(new ECFieldF2m(2), BigInteger.valueOf(1), |
| BigInteger.valueOf(1)); |
| ecpoint = new ECPoint(BigInteger.valueOf(1), BigInteger.valueOf(1)); |
| ecps = new ECParameterSpec(curve, ecpoint, BigInteger.valueOf(1), 1); |
| } |
| |
| protected void tearDown() throws Exception { |
| curve = null; |
| ecpoint = null; |
| ecps = null; |
| super.tearDown(); |
| } |
| |
| /** |
| * test for ECParameterSpec(EllipticCurve, ECPoint, BigInteger, int) constructor |
| * test covers following usecases: |
| * case 1: creating object with valid parameters |
| * case 2: NullPointerException - if curve is null |
| * case 3: NullPointerException - if g is null |
| * case 4: NullPointerException - if n is null |
| * case 5: IllegalArgumentException - if n is not positive |
| * case 6: IllegalArgumentException - if h is not positive |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "ECParameterSpec", |
| args = {java.security.spec.EllipticCurve.class, java.security.spec.ECPoint.class, java.math.BigInteger.class, int.class} |
| ) |
| public void test_constructorLjava_security_spec_EllipticCurveLjava_security_spec_ECPointLjava_math_BigIntegerI() { |
| |
| // case 1: creating object with valid parameters |
| assertEquals("wrong cofactor was returned", 1, ecps.getCofactor()); |
| assertEquals("wrong elliptic curve", curve, ecps.getCurve()); |
| assertEquals("wrong generator was returned", ecpoint, ecps |
| .getGenerator()); |
| assertEquals("wrong order was reteurned", BigInteger.valueOf(1), ecps |
| .getOrder()); |
| |
| // case 2: NullPointerException - if curve is null. |
| try { |
| new ECParameterSpec(null, ecpoint, BigInteger.valueOf(1), 1); |
| fail("NullPointerException exception has not been thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| // case 3: NullPointerException - if g is null. |
| try { |
| new ECParameterSpec(curve, null, BigInteger.valueOf(1), 1); |
| fail("NullPointerException exception has not been thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| // case 4: NullPointerException - if n is null. |
| try { |
| new ECParameterSpec(curve, ecpoint, null, 1); |
| fail("NullPointerException exception has not been thrown"); |
| } catch (NullPointerException e) { |
| // expected |
| } |
| |
| // case 5: IllegalArgumentException - if n is not positive. |
| try { |
| new ECParameterSpec(curve, ecpoint, BigInteger.valueOf(-1), 1); |
| fail("IllegalArgumentException exception has not been thrown"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| |
| // case 6: IllegalArgumentException - if h is not positive. |
| try { |
| new ECParameterSpec(curve, ecpoint, BigInteger.valueOf(1), -1); |
| fail("IllegalArgumentException exception has not been thrown"); |
| } catch (IllegalArgumentException e) { |
| // expected |
| } |
| } |
| |
| /** |
| * test for getCurve() method |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "getCurve", |
| args = {} |
| ) |
| public void test_GetCurve() { |
| assertEquals("wrong elliptic curve", curve, ecps.getCurve()); |
| } |
| |
| /** |
| * test for getGenerator() method |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "getGenerator", |
| args = {} |
| ) |
| public void test_GetGenerator() { |
| assertEquals("wrong generator was returned", ecpoint, ecps |
| .getGenerator()); |
| } |
| |
| /** |
| * test for getOrder() method |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "getOrder", |
| args = {} |
| ) |
| public void test_GetOrder() { |
| assertEquals("wrong order was reteurned", BigInteger.valueOf(1), ecps |
| .getOrder()); |
| } |
| |
| /** |
| * test for getCofactor() method |
| */ |
| @TestTargetNew( |
| level = TestLevel.COMPLETE, |
| notes = "", |
| method = "getCofactor", |
| args = {} |
| ) |
| public void test_GetCofactor() { |
| assertEquals("wrong cofactor was returned", 1, ecps.getCofactor()); |
| } |
| } |