/*
* 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 Alexander Y. Kleymenov
* @version $Revision$
*/
package org.apache.harmony.crypto.tests.javax.crypto.spec;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import java.util.Arrays;
import javax.crypto.spec.PBEKeySpec;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
@TestTargetClass(PBEKeySpec.class)
/**
*/
public class PBEKeySpecTest extends TestCase {
/**
* PBEKeySpec(char[] password) method testing. Tests the behavior of
* the method in the case of null input char array and tests that input
* array is copied during the object initialization.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "PBEKeySpec",
args = {char[].class}
)
public void testPBEKeySpec1() {
try {
PBEKeySpec pbeks = new PBEKeySpec(null);
assertTrue("An empty char[] should be used in case of null "
+ "char array.", pbeks.getPassword().length == 0);
} catch (NullPointerException e) {
fail("Unexpected NullPointerException was thrown.");
}
char[] password = new char[] {'1', '2', '3', '4', '5'};
PBEKeySpec pbeks = new PBEKeySpec(password);
password[0] ++;
assertFalse("The change of password specified in the constructor "
+ "should not cause the change of internal array.",
password[0] == pbeks.getPassword()[0]);
}
/**
* PBEKeySpec(char[] password, byte[] salt, int iterationCount, int
* keyLength) method testing. Tests the behavior of the method in the case
* of inappropriate parameters and checks that array objects specified as
* a parameters are copied during the object initialization.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "PBEKeySpec",
args = {char[].class, byte[].class, int.class, int.class}
)
public void testPBEKeySpec2() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
byte[] salt = new byte[] {1, 2, 3, 4, 5};
int iterationCount = 10;
int keyLength = 10;
try {
PBEKeySpec pbeks = new PBEKeySpec(null, salt,
iterationCount, keyLength);
assertTrue("An empty char[] should be used in case of null input "
+ "char array.", pbeks.getPassword().length == 0);
} catch (IllegalArgumentException e) {
fail("Unexpected IllegalArgumentException was thrown.");
} catch (NullPointerException e) {
fail("Unexpected NullPointerException was thrown.");
}
try {
new PBEKeySpec(password, null, iterationCount, keyLength);
fail("A NullPointerException should be was thrown "
+ "in the case of null salt.");
} catch (IllegalArgumentException e) {
fail("Unexpected IllegalArgumentException was thrown.");
} catch (NullPointerException e) {
}
try {
new PBEKeySpec(password, new byte [0], iterationCount, keyLength);
fail("An IllegalArgumentException should be thrown "
+ "in the case of empty salt.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, -1, keyLength);
fail("An IllegalArgumentException should be thrown "
+ "in the case of negative iterationCount.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, iterationCount, -1);
fail("An IllegalArgumentException should be thrown "
+ "in the case of negative keyLength.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, 0, keyLength);
fail("An IllegalArgumentException should be thrown "
+ "in the case of zero iterationCount.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, iterationCount, 0);
fail("An IllegalArgumentException should be thrown "
+ "in the case of zero keyLength.");
} catch (IllegalArgumentException e) {
}
PBEKeySpec pbeks = new PBEKeySpec(password, salt,
iterationCount, keyLength);
password[0] ++;
assertFalse("The change of password specified in the constructor "
+ "should not cause the change of internal array.",
password[0] == pbeks.getPassword()[0]);
salt[0] ++;
assertFalse("The change of salt specified in the constructor "
+ " should not cause the change of internal array.",
salt[0] == pbeks.getSalt()[0]);
}
/**
* PBEKeySpec(char[] password, byte[] salt, int iterationCount) method
* testing. Tests the behavior of the method in the case
* of inappropriate parameters and checks that array objects specified as
* a parameters are copied during the object initialization.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "PBEKeySpec",
args = {char[].class, byte[].class, int.class}
)
public void testPBEKeySpec3() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
byte[] salt = new byte[] {1, 2, 3, 4, 5};
int iterationCount = 10;
try {
PBEKeySpec pbeks = new PBEKeySpec(null, salt, iterationCount);
assertTrue("An empty char[] should be used in case of null input "
+ "char array.", pbeks.getPassword().length == 0);
} catch (IllegalArgumentException e) {
fail("Unexpected IllegalArgumentException was thrown.");
} catch (NullPointerException e) {
fail("Unexpected NullPointerException was thrown.");
}
try {
new PBEKeySpec(password, null, iterationCount);
fail("A NullPointerException should be was thrown "
+ "in the case of null salt.");
} catch (IllegalArgumentException e) {
fail("Unexpected IllegalArgumentException was thrown.");
} catch (NullPointerException e) {
}
try {
new PBEKeySpec(password, new byte [0],
iterationCount);
fail("An IllegalArgumentException should be thrown "
+ "in the case of empty salt.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, -1);
fail("An IllegalArgumentException should be thrown "
+ "in the case of negative iterationCount.");
} catch (IllegalArgumentException e) {
}
try {
new PBEKeySpec(password, salt, 0);
fail("An IllegalArgumentException should be thrown "
+ "in the case of zero iterationCount.");
} catch (IllegalArgumentException e) {
}
PBEKeySpec pbeks = new PBEKeySpec(password, salt, iterationCount);
password[0] ++;
assertFalse("The change of password specified in the constructor "
+ "should not cause the change of internal array.",
password[0] == pbeks.getPassword()[0]);
salt[0] ++;
assertFalse("The change of salt specified in the constructor "
+ " should not cause the change of internal array.",
salt[0] == pbeks.getSalt()[0]);
}
/**
* clearPassword() method testing. Tests that internal copy of password
* is cleared after the method call.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "clearPassword",
args = {}
)
public void testClearPassword() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
PBEKeySpec pbeks = new PBEKeySpec(password);
pbeks.clearPassword();
try {
pbeks.getPassword();
fail("An IllegalStateException should be was thrown "
+ "after the clearing the password.");
} catch (IllegalStateException e) {
}
}
/**
* getPassword() method testing. Tests that returned password is equal
* to the password specified in the constructor and that the change of
* returned array does not cause the change of internal array.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Exception was checked in testClearPassword() method.",
method = "getPassword",
args = {}
)
public void testGetPassword() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
PBEKeySpec pbeks = new PBEKeySpec(password);
char[] result = pbeks.getPassword();
if (! Arrays.equals(password, result)) {
fail("The returned password is not equal to the specified "
+ "in the constructor.");
}
result[0] ++;
assertFalse("The change of returned by getPassword() method password "
+ "should not cause the change of internal array.",
result[0] == pbeks.getPassword()[0]);
}
/**
* getSalt() method testing. Tests that returned salt is equal
* to the salt specified in the constructor and that the change of
* returned array does not cause the change of internal array.
* Also it checks that the method returns null if salt is not
* specified.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getSalt",
args = {}
)
public void testGetSalt() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
byte[] salt = new byte[] {1, 2, 3, 4, 5};
int iterationCount = 10;
PBEKeySpec pbeks = new PBEKeySpec(password, salt, iterationCount);
byte[] result = pbeks.getSalt();
if (! Arrays.equals(salt, result)) {
fail("The returned salt is not equal to the specified "
+ "in the constructor.");
}
result[0] ++;
assertFalse("The change of returned by getSalt() method salt"
+ "should not cause the change of internal array.",
result[0] == pbeks.getSalt()[0]);
pbeks = new PBEKeySpec(password);
assertNull("The getSalt() method should return null if the salt "
+ "is not specified.", pbeks.getSalt());
}
/**
* getIterationCount() method testing. Tests that returned value is equal
* to the value specified in the constructor.
* Also it checks that the method returns 0 if iterationCount is not
* specified.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getIterationCount",
args = {}
)
public void testGetIterationCount() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
byte[] salt = new byte[] {1, 2, 3, 4, 5};
int iterationCount = 10;
PBEKeySpec pbeks = new PBEKeySpec(password, salt, iterationCount);
assertTrue("The returned iterationCount is not equal to the specified "
+ "in the constructor.",
pbeks.getIterationCount() == iterationCount);
pbeks = new PBEKeySpec(password);
assertTrue("The getIterationCount() method should return 0 "
+ "if the iterationCount is not specified.",
pbeks.getIterationCount() == 0);
}
/**
* getKeyLength() method testing.
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getKeyLength",
args = {}
)
public void testGetKeyLength() {
char[] password = new char[] {'1', '2', '3', '4', '5'};
byte[] salt = new byte[] {1, 2, 3, 4, 5};
int iterationCount = 10;
int keyLength = 10;
PBEKeySpec pbeks = new PBEKeySpec(password, salt,
iterationCount, keyLength);
assertTrue("The returned keyLength is not equal to the value specified "
+ "in the constructor.",
pbeks.getKeyLength() == keyLength);
pbeks = new PBEKeySpec(password);
assertTrue("The getKeyLength() method should return 0 "
+ "if the keyLength is not specified.",
pbeks.getKeyLength() == 0);
}
public static Test suite() {
return new TestSuite(PBEKeySpecTest.class);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
}
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