/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/**
* @author Vera Y. Petrashkova
* @version $Revision$
*/
package org.apache.harmony.security.tests.java.security;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import java.math.BigInteger;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidParameterException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
import org.apache.harmony.security.tests.support.MyKeyPairGenerator1;
import org.apache.harmony.security.tests.support.MyKeyPairGenerator2;
import org.apache.harmony.security.tests.support.SpiEngUtils;
import junit.framework.TestCase;
@TestTargetClass(KeyPairGenerator.class)
/**
* Tests for <code>KeyPairGenerator</code> class constructors and methods.
*
*/
public class KeyPairGenerator1Test extends TestCase {
private static String[] invalidValues = SpiEngUtils.invalidValues;
public static final String srvKeyPairGenerator = "KeyPairGenerator";
public static String[] algs = {
"DSA", "dsa", "Dsa", "DsA", "dsA" };
public static String validAlgName = "DSA";
private static String validProviderName = null;
public static Provider validProvider = null;
private static boolean DSASupported = false;
public static String NotSupportMsg = "";
static {
validProvider = SpiEngUtils.isSupport(
validAlgName,
srvKeyPairGenerator);
DSASupported = (validProvider != null);
if (!DSASupported) {
NotSupportMsg = validAlgName + " algorithm is not supported" ;
}
validProviderName = (DSASupported ? validProvider.getName() : null);
}
protected KeyPairGenerator [] createKPGen() {
if (!DSASupported) {
fail(NotSupportMsg);
return null;
}
KeyPairGenerator[] kpg = new KeyPairGenerator[3];
try {
kpg[0] = KeyPairGenerator.getInstance(validAlgName);
kpg[1] = KeyPairGenerator.getInstance(validAlgName, validProvider);
kpg[2] = KeyPairGenerator.getInstance(validAlgName, validProviderName);
return kpg;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Test for <code>getInstance(String algorithm)</code> method
* Assertion:
* throws NullPointerException when algorithm is null
* throws NoSuchAlgorithmException when algorithm is incorrect;
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class}
)
public void testKeyPairGenerator01() throws NoSuchAlgorithmException {
try {
KeyPairGenerator.getInstance(null);
fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
} catch (NoSuchAlgorithmException e) {
} catch (NullPointerException e) {
}
for (int i = 0; i < invalidValues.length; i++) {
try {
KeyPairGenerator.getInstance(invalidValues[i]);
fail("NoSuchAlgorithmException must be thrown when algorithm is not available: "
.concat(invalidValues[i]));
} catch (NoSuchAlgorithmException e) {
}
}
}
/**
* Test for <code>getInstance(String algorithm)</code> method
* Assertion: returns KeyPairGenerator object
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class}
)
public void testKeyPairGenerator02() throws NoSuchAlgorithmException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
KeyPairGenerator kpg;
for (int i = 0; i < algs.length; i++) {
kpg = KeyPairGenerator.getInstance(algs[i]);
assertEquals("Incorrect algorithm ", kpg.getAlgorithm().toUpperCase(),
algs[i].toUpperCase());
}
}
/**
* Test for <code>getInstance(String algorithm, String provider)</code>
* method
* Assertion: throws IllegalArgumentException when provider is null or empty
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
)
public void testKeyPairGenerator03() throws NoSuchAlgorithmException,
NoSuchProviderException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
String provider = null;
for (int i = 0; i < algs.length; i++) {
try {
KeyPairGenerator.getInstance(algs[i], provider);
fail("IllegalArgumentException must be thrown when provider is null");
} catch (IllegalArgumentException e) {
}
try {
KeyPairGenerator.getInstance(algs[i], "");
fail("IllegalArgumentException must be thrown when provider is empty");
} catch (IllegalArgumentException e) {
}
}
}
/**
* Test for <code>getInstance(String algorithm, String provider)</code>
* method
* Assertion:
* throws NoSuchProviderException when provider is not available
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
)
public void testKeyPairGenerator04() throws NoSuchAlgorithmException,
IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
for (int i = 0; i < algs.length; i++) {
for (int j = 1; j < invalidValues.length; j++) {
try {
KeyPairGenerator.getInstance(algs[i], invalidValues[j]);
fail("NoSuchProviderException must be thrown (algorithm: "
.concat(algs[i]).concat(" provider: ").concat(
invalidValues[j]).concat(")"));
} catch (NoSuchProviderException e) {
}
}
}
}
/**
* Test for <code>getInstance(String algorithm, String provider)</code>
* method
* Assertion: throws NoSuchAlgorithmException when algorithm is not
* available
* throws NullPointerException when algorithm is null
* throws NoSuchAlgorithmException when algorithm is incorrect;
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
)
public void testKeyPairGenerator05() throws NoSuchProviderException,
IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
try {
KeyPairGenerator.getInstance(null, validProviderName);
fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
} catch (NoSuchAlgorithmException e) {
} catch (NullPointerException e) {
}
for (int i = 0; i < invalidValues.length; i++) {
try {
KeyPairGenerator.getInstance(invalidValues[i],
validProviderName);
fail("NoSuchAlgorithmException must be thrown (algorithm: "
.concat(algs[i]).concat(" provider: ").concat(
validProviderName).concat(")"));
} catch (NoSuchAlgorithmException e) {
}
}
}
/**
* Test for <code>getInstance(String algorithm, String provider)</code>
* method
* Assertion: returns KeyPairGenerator object
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
)
public void testKeyPairGenerator06() throws NoSuchProviderException,
NoSuchAlgorithmException, IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
KeyPairGenerator kpg;
for (int i = 0; i < algs.length; i++) {
kpg = KeyPairGenerator.getInstance(algs[i], validProviderName);
assertEquals("Incorrect algorithm", kpg.getAlgorithm().toUpperCase(),
algs[i].toUpperCase());
assertEquals("Incorrect provider", kpg.getProvider().getName(),
validProviderName);
}
}
/**
* Test for <code>getInstance(String algorithm, Provider provider)</code>
* method
* Assertion: throws IllegalArgumentException when provider is null
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.security.Provider.class}
)
public void testKeyPairGenerator07() throws NoSuchAlgorithmException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
Provider provider = null;
for (int i = 0; i < algs.length; i++) {
try {
KeyPairGenerator.getInstance(algs[i], provider);
fail("IllegalArgumentException must be thrown when provider is null");
} catch (IllegalArgumentException e) {
}
}
}
/**
* Test for <code>getInstance(String algorithm, Provider provider)</code>
* method
* Assertion:
* throws NullPointerException when algorithm is null
* throws NoSuchAlgorithmException when algorithm is incorrect;
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.security.Provider.class}
)
public void testKeyPairGenerator08() throws IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
try {
KeyPairGenerator.getInstance(null, validProvider);
fail("NullPointerException or NoSuchAlgorithmException must be thrown when algorithm is null");
} catch (NoSuchAlgorithmException e) {
} catch (NullPointerException e) {
}
for (int i = 0; i < invalidValues.length; i++) {
try {
KeyPairGenerator.getInstance(invalidValues[i], validProvider);
fail("NoSuchAlgorithmException must be thrown (algorithm: "
.concat(algs[i]).concat(" provider: ").concat(
validProviderName).concat(")"));
} catch (NoSuchAlgorithmException e) {
}
}
}
/**
* Test for <code>getInstance(String algorithm, Provider provider)</code>
* method
* Assertion: returns KeyPairGenerator object
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.security.Provider.class}
)
public void testKeyPairGenerator09() throws NoSuchAlgorithmException,
IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
KeyPairGenerator kpg;
for (int i = 0; i < algs.length; i++) {
kpg = KeyPairGenerator.getInstance(algs[i], validProvider);
assertEquals("Incorrect algorithm", kpg.getAlgorithm().toUpperCase(),
algs[i].toUpperCase());
assertEquals("Incorrect provider", kpg.getProvider(), validProvider);
}
}
/**
* Test for <code>generateKeyPair()</code> and <code>genKeyPair()</code>
* methods
* Assertion: KeyPairGenerator was initialized before the invocation
* of these methods
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "generateKeyPair",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "genKeyPair",
args = {}
)
})
public void testKeyPairGenerator10() throws NoSuchAlgorithmException,
NoSuchProviderException, IllegalArgumentException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
KeyPairGenerator[] kpg = createKPGen();
assertNotNull("KeyPairGenerator objects were not created", kpg);
KeyPair kp, kp1;
for (int i = 0; i < kpg.length; i++) {
kpg[i].initialize(512);
kp = kpg[i].generateKeyPair();
kp1 = kpg[i].genKeyPair();
assertFalse("Incorrect private key", kp.getPrivate().equals(
kp1.getPrivate()));
assertFalse("Incorrect public key", kp.getPublic().equals(
kp1.getPublic()));
}
}
/**
* Test for methods:
* <code>initialize(int keysize)</code>
* <code>initialize(int keysize, SecureRandom random)</code>
* <code>initialize(AlgorithmParameterSpec param)</code>
* <code>initialize(AlgorithmParameterSpec param, SecureRandom random)</code>
* Assertion: throws InvalidParameterException or
* InvalidAlgorithmParameterException when parameters keysize or param are
* incorrect
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {int.class, java.security.SecureRandom.class}
)
})
public void testKeyPairGenerator11() throws NoSuchAlgorithmException,
NoSuchProviderException {
if (!DSASupported) {
fail(NotSupportMsg);
return;
}
int[] keys = { -10000, -1024, -1, 0, 10000 };
KeyPairGenerator[] kpg = createKPGen();
assertNotNull("KeyPairGenerator objects were not created", kpg);
SecureRandom random = new SecureRandom();
AlgorithmParameterSpec aps = null;
for (int i = 0; i < kpg.length; i++) {
for (int j = 0; j < keys.length; j++) {
try {
kpg[i].initialize(keys[j]);
kpg[i].initialize(keys[j], random);
} catch (InvalidParameterException e) {
}
}
try {
kpg[i].initialize(aps);
kpg[i].initialize(aps, random);
} catch (InvalidAlgorithmParameterException e) {
}
}
}
/**
* Test for methods: <code>initialize(int keysize)</code>
* <code>initialize(int keysize, SecureRandom random)</code>
* <code>initialize(AlgorithmParameterSpec param)</code>
* <code>initialize(AlgorithmParameterSpec param, SecureRandom random)</code>
* <code>generateKeyPair()</code>
* <code>genKeyPair()</code>
* Assertion: throws InvalidParameterException or
* InvalidAlgorithmParameterException when parameters keysize or param are
* incorrect Assertion: generateKeyPair() and genKeyPair() return null
* KeyPair Additional class MyKeyPairGenerator1 is used
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "initialize",
args = {int.class, java.security.SecureRandom.class}
)
})
public void testKeyPairGenerator12() {
int[] keys = { -1, -250, 1, 64, 512, 1024 };
SecureRandom random = new SecureRandom();
AlgorithmParameterSpec aps;
KeyPairGenerator mKPG = new MyKeyPairGenerator1("");
assertEquals("Incorrect algorithm", mKPG.getAlgorithm(),
MyKeyPairGenerator1.getResAlgorithm());
mKPG.generateKeyPair();
mKPG.genKeyPair();
for (int i = 0; i < keys.length; i++) {
try {
mKPG.initialize(keys[i]);
fail("InvalidParameterException must be thrown (key: "
+ Integer.toString(keys[i]) + ")");
} catch (InvalidParameterException e) {
}
try {
mKPG.initialize(keys[i], random);
fail("InvalidParameterException must be thrown (key: "
+ Integer.toString(keys[i]) + ")");
} catch (InvalidParameterException e) {
}
}
try {
mKPG.initialize(100, null);
fail("InvalidParameterException must be thrown when random is null");
} catch (InvalidParameterException e) {
}
mKPG.initialize(100, random);
assertEquals("Incorrect random", random,
((MyKeyPairGenerator1) mKPG).secureRandom);
assertEquals("Incorrect keysize", 100,
((MyKeyPairGenerator1) mKPG).keySize);
try {
mKPG.initialize(null, random);
fail("InvalidAlgorithmParameterException must be thrown when param is null");
} catch (InvalidAlgorithmParameterException e) {
}
if (DSASupported) {
BigInteger bInt = new BigInteger("1");
aps = new java.security.spec.DSAParameterSpec(bInt, bInt, bInt);
try {
mKPG.initialize(aps, null);
fail("InvalidParameterException must be thrown when random is null");
} catch (InvalidParameterException e) {
} catch (InvalidAlgorithmParameterException e) {
fail("Unexpected InvalidAlgorithmParameterException was thrown");
}
try {
mKPG.initialize(aps, random);
assertEquals("Incorrect random", random,
((MyKeyPairGenerator1) mKPG).secureRandom);
assertEquals("Incorrect params", aps,
((MyKeyPairGenerator1) mKPG).paramSpec);
} catch (InvalidAlgorithmParameterException e) {
fail("Unexpected InvalidAlgorithmParameterException was thrown");
}
}
}
/**
* Test for methods: <code>initialize(int keysize)</code>
* <code>initialize(int keysize, SecureRandom random)</code>
* <code>initialize(AlgorithmParameterSpec param)</code>
* <code>initialize(AlgorithmParameterSpec param, SecureRandom random)</code>
* <code>generateKeyPair()</code>
* <code>genKeyPair()</code>
* Assertion: initialize(int ...) throws InvalidParameterException when
* keysize in incorrect Assertion: initialize(AlgorithmParameterSpec
* ...)throws UnsupportedOperationException Assertion: generateKeyPair() and
* genKeyPair() return not null KeyPair Additional class MyKeyPairGenerator2
* is used
*/
@TestTargets({
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "",
method = "initialize",
args = {java.security.spec.AlgorithmParameterSpec.class, java.security.SecureRandom.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "",
method = "initialize",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "",
method = "initialize",
args = {int.class, java.security.SecureRandom.class}
)
})
public void testKeyPairGenerator13() {
int[] keys = { -1, -250, 1, 63, -512, -1024 };
SecureRandom random = new SecureRandom();
KeyPairGenerator mKPG = new MyKeyPairGenerator2(null);
assertEquals("Algorithm must be null", mKPG.getAlgorithm(),
MyKeyPairGenerator2.getResAlgorithm());
assertNull("genKeyPair() must return null", mKPG.genKeyPair());
assertNull("generateKeyPair() mut return null", mKPG.generateKeyPair());
for (int i = 0; i < keys.length; i++) {
try {
mKPG.initialize(keys[i]);
fail("InvalidParameterException must be thrown (key: "
+ Integer.toString(keys[i]) + ")");
} catch (InvalidParameterException e) {
}
try {
mKPG.initialize(keys[i], random);
fail("InvalidParameterException must be thrown (key: "
+ Integer.toString(keys[i]) + ")");
} catch (InvalidParameterException e) {
}
}
try {
mKPG.initialize(64);
} catch (InvalidParameterException e) {
fail("Unexpected InvalidParameterException was thrown");
}
try {
mKPG.initialize(64, null);
} catch (InvalidParameterException e) {
fail("Unexpected InvalidParameterException was thrown");
}
try {
mKPG.initialize(null, random);
} catch (UnsupportedOperationException e) {
// on j2se1.4 this exception is not thrown
} catch (InvalidAlgorithmParameterException e) {
fail("Unexpected InvalidAlgorithmParameterException was thrown");
}
}
public static void main(String args[]) {
junit.textui.TestRunner.run(KeyPairGenerator1Test.class);
}
}
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