/*
* 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.
*/
package org.apache.harmony.crypto.tests.javax.crypto;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargets;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetNew;
import java.math.BigInteger;
import java.security.AlgorithmParameters;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.Provider;
import java.security.SecureRandom;
import java.security.spec.AlgorithmParameterSpec;
import java.security.spec.RSAKeyGenParameterSpec;
import java.util.Vector;
import javax.crypto.ExemptionMechanism;
import javax.crypto.ExemptionMechanismException;
import javax.crypto.ExemptionMechanismSpi;
import javax.crypto.KeyGenerator;
import javax.crypto.ShortBufferException;
import org.apache.harmony.crypto.tests.support.MyExemptionMechanismSpi;
import org.apache.harmony.crypto.tests.support.MyExemptionMechanismSpi.tmpKey;
import org.apache.harmony.security.tests.support.SpiEngUtils;
import junit.framework.TestCase;
@TestTargetClass(ExemptionMechanism.class)
/**
* Tests for <code>ExemptionMechanism</code> class constructors and methods
*
*/
public class ExemptionMechanismTest extends TestCase {
private static final String srvExemptionMechanism = "ExemptionMechanism";
private static final String defaultAlg = "EMech";
private static final String ExemptionMechanismProviderClass = "org.apache.harmony.crypto.tests.support.MyExemptionMechanismSpi";
/**
* Test for <code>ExemptionMechanism</code> constructor
* Assertion: creates new object using provider and mechanism name
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "ExemptionMechanism",
args = {javax.crypto.ExemptionMechanismSpi.class, java.security.Provider.class, java.lang.String.class}
)
public void testExemptionMechanism() throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanismSpi spi = new MyExemptionMechanismSpi();
ExemptionMechanism em = new ExemptionMechanism(spi, mProv, defaultAlg) {};
assertEquals("Incorrect provider", em.getProvider(), mProv);
assertEquals("Incorrect algorithm", em.getName(), defaultAlg);
try {
em.init(null);
fail("InvalidKeyException must be thrown");
} catch (InvalidKeyException e) {}
try {
em.getOutputSize(100);
fail("IllegalStateException must be thrown");
} catch (IllegalStateException e) {}
em = new ExemptionMechanism(null, null, null) {};
assertNull("Incorrect mechanism", em.getName());
assertNull("Incorrect provider", em.getProvider());
try {
em.init(null);
fail("NullPointerException must be thrown");
} catch (NullPointerException e) {}
try {
em.getOutputSize(100);
fail("IllegalStateException must be thrown");
} catch (IllegalStateException e) {}
}
/**
* @tests javax/crypto/ExemptionMechanism#getInstance(String algorithm, String provider)
* Checks exception order
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getInstance",
args = {java.lang.String.class, java.lang.String.class}
)
public void testGetInstance() throws Exception {
//Regression for HARMONY-762
try {
ExemptionMechanism.getInstance((String) null, "aaa");
fail("NoSuchProviderException must be thrown");
} catch (NoSuchProviderException pe) {
//expected
}
try {
ExemptionMechanism.getInstance("AlgName", (String)null);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
//expected
}
}
/**
* Test for <code>isCryptoAllowed(Key key)</code> method
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "isCryptoAllowed",
args = {java.security.Key.class}
)
public void testIsCryptoAllowed() throws Exception {
//Regression for HARMONY-1029
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
assertFalse(em.isCryptoAllowed(key));
em.init(key);
assertFalse(em.isCryptoAllowed(key));
em.genExemptionBlob();
assertTrue(em.isCryptoAllowed(key));
Key key1 = new MyExemptionMechanismSpi().new tmpKey("Proba",
new byte[] { 1 });
assertFalse(em.isCryptoAllowed(key1));
em.init(key1);
assertFalse(em.isCryptoAllowed(key));
}
/**
* Test for <code>genExemptionBlob((byte[] output, int outputOffset)</code> method
*/
@TestTargetNew(
level = TestLevel.PARTIAL,
notes = "Regression test",
method = "genExemptionBlob",
args = {byte[].class, int.class}
)
public void testGenExemptionBlob() throws Exception {
//Regression for HARMONY-1029
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
em.init(key);
// ExemptionMechanism doesn't check parameters
// it is a responsibility of ExemptionMechanismSpi
em.genExemptionBlob(null, 0);
em.genExemptionBlob(new byte[0], 0);
em.genExemptionBlob(new byte[10], -5);
}
static boolean flag = false;
class Mock_ExemptionMechanism extends ExemptionMechanism {
protected Mock_ExemptionMechanism(ExemptionMechanismSpi exmechSpi, Provider provider, String mechanism) {
super(exmechSpi, provider, mechanism);
}
@Override
protected void finalize() {
flag = true;
super.finalize();
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "finalize",
args = {}
)
public void test_finalize () {
Mock_ExemptionMechanism mem = new Mock_ExemptionMechanism(null, null, "Name");
assertNotNull(mem);
mem = null;
assertFalse(flag);
Vector v = new Vector();
int capacity;
try {
while(true) {
v.add(this);
}
} catch (OutOfMemoryError e) {
capacity = v.size();
v = null;
}
v = new Vector();
for (int i = 0; i < capacity/2; i++) {
v.add(this);
}
v = null;
assertTrue(flag);
}
class Mock_ExemptionMechanismSpi extends MyExemptionMechanismSpi {
@Override
protected byte[] engineGenExemptionBlob()
throws ExemptionMechanismException {
throw new ExemptionMechanismException();
}
@Override
protected int engineGenExemptionBlob(byte[] output, int outputOffset)
throws ShortBufferException, ExemptionMechanismException {
if (output.length - outputOffset <
super.engineGenExemptionBlob(output, outputOffset)) {
throw new ShortBufferException();
}
if (output[outputOffset + 3] == 33) {
throw new ExemptionMechanismException();
}
return super.engineGenExemptionBlob(output, outputOffset);
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "genExemptionBlob",
args = {}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineGenExemptionBlob",
args = {}
)
})
public void test_genExemptionBlob() throws InvalidKeyException,
ExemptionMechanismException {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
try {
em.genExemptionBlob();
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//failed
}
em.init(key);
assertNotNull(em.genExemptionBlob());
em = new ExemptionMechanism(
new Mock_ExemptionMechanismSpi(), mProv, defaultAlg) {
};
key = new Mock_ExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
em.init(key);
try {
em.genExemptionBlob();
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//failed
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "genExemptionBlob",
args = {byte[].class}
)
public void test_genExemptionBlob$B() throws InvalidKeyException,
ExemptionMechanismException, ShortBufferException {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new Mock_ExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new Mock_ExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
try {
em.genExemptionBlob(new byte[10]);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//failed
}
em.init(key);
assertEquals(5, (em.genExemptionBlob(new byte[10])));
try {
em.genExemptionBlob(new byte[2]);
fail("ShortBufferException expected");
} catch (ShortBufferException e) {
//failed
}
byte[] b = new byte[] {0,0,0,33,0};
try {
em.genExemptionBlob(b);
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//failed
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "genExemptionBlob",
args = {byte[].class, int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineGenExemptionBlob",
args = {byte[].class, int.class}
)
})
public void test_genExemptionBlob$BI() throws InvalidKeyException,
ExemptionMechanismException, ShortBufferException {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new Mock_ExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new Mock_ExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
try {
em.genExemptionBlob(new byte[10], 2);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//failed
}
em.init(key);
assertEquals(5, (em.genExemptionBlob(new byte[10], 5)));
try {
em.genExemptionBlob(new byte[7], 3);
fail("ShortBufferException expected");
} catch (ShortBufferException e) {
//failed
}
byte[] b = new byte[] {0, 0, 0, 1, 2, 3, 33, 0};
try {
em.genExemptionBlob(b, 3);
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//failed
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Tests Exceptions",
method = "getInstance",
args = {java.lang.String.class}
)
public void test_getInstanceLjava_lang_String() throws Exception {
try {
ExemptionMechanism.getInstance((String) null);
fail("NullPointerException expected");
} catch (NullPointerException e) {
//expected
}
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new Mock_ExemptionMechanismSpi(), mProv, defaultAlg) {
};
try {
em.getInstance("WrongAlgName");
fail("NoSuchAlgorithmException expected");
} catch (NoSuchAlgorithmException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "Tests Exceptions",
method = "getInstance",
args = {java.lang.String.class, java.security.Provider.class}
)
public void test_getInstanceLjava_lang_StringLjava_security_Provider()
throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
try {
ExemptionMechanism.getInstance((String) null, mProv);
fail("NullPointerException expected");
} catch (NullPointerException e) {
//expected
}
ExemptionMechanism em = new ExemptionMechanism(
new Mock_ExemptionMechanismSpi(), mProv, defaultAlg) {
};
try {
em.getInstance("WrongAlgName", mProv);
fail("NoSuchAlgorithmException expected");
} catch (NoSuchAlgorithmException e) {
//expected
}
try {
em.getInstance("WrongAlgName", (Provider)null);
fail("IllegalArgumentException expected");
} catch (IllegalArgumentException e) {
//expected
}
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getName",
args = {}
)
public void test_getName() throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
assertEquals(defaultAlg, em.getName());
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getOutputSize",
args = {int.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineGetOutputSize",
args = {int.class}
)
})
public void test_getOutputSizeI() throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
try {
em.getOutputSize(10);
fail("IllegalStateException expected");
} catch (IllegalStateException e) {
//failed
}
em.init(key);
assertEquals(10, em.getOutputSize(10));
}
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "getProvider",
args = {}
)
public void test_getProvider() throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
assertEquals(mProv, em.getProvider());
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {java.security.Key.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineInit",
args = {java.security.Key.class}
)
})
public void test_initLjava_security_Key() throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
em.init(key);
KeyGenerator kg = KeyGenerator.getInstance("DES");
kg.init(56, new SecureRandom());
key = kg.generateKey();
try {
em.init(null);
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
try {
em.init(key);
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {java.security.Key.class, java.security.AlgorithmParameters.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineInit",
args = {java.security.Key.class, java.security.AlgorithmParameters.class}
)
})
public void test_initLjava_security_KeyLjava_security_AlgorithmParameters()
throws Exception {
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
em.init(key, AlgorithmParameters.getInstance("DES"));
try {
em.init(key, (AlgorithmParameters)null);
fail("InvalidAlgorithmParameterException expected");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
KeyGenerator kg = KeyGenerator.getInstance("DES");
kg.init(56, new SecureRandom());
key = kg.generateKey();
try {
em.init(null, AlgorithmParameters.getInstance("DES"));
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
try {
em.init(key, AlgorithmParameters.getInstance("DES"));
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//expected
}
}
@TestTargets({
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "init",
args = {java.security.Key.class, java.security.spec.AlgorithmParameterSpec.class}
),
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
clazz = ExemptionMechanismSpi.class,
method = "engineInit",
args = {java.security.Key.class, java.security.spec.AlgorithmParameterSpec.class}
)
})
public void test_initLjava_security_KeyLjava_security_spec_AlgorithmParameterSpec()
throws Exception{
Provider mProv = (new SpiEngUtils()).new MyProvider("MyExMechProvider",
"Provider for ExemptionMechanism testing",
srvExemptionMechanism.concat(".").concat(defaultAlg),
ExemptionMechanismProviderClass);
ExemptionMechanism em = new ExemptionMechanism(
new MyExemptionMechanismSpi(), mProv, defaultAlg) {
};
Key key = new MyExemptionMechanismSpi().new tmpKey("Proba", new byte[0]);
em.init(key, new RSAKeyGenParameterSpec(10, new BigInteger("10")));
try {
em.init(key, (AlgorithmParameterSpec)null);
fail("InvalidAlgorithmParameterException expected");
} catch (InvalidAlgorithmParameterException e) {
//expected
}
KeyGenerator kg = KeyGenerator.getInstance("DES");
kg.init(56, new SecureRandom());
key = kg.generateKey();
try {
em.init(null, new RSAKeyGenParameterSpec(10, new BigInteger("10")));
fail("InvalidKeyException expected");
} catch (InvalidKeyException e) {
//expected
}
try {
em.init(key, new RSAKeyGenParameterSpec(10, new BigInteger("10")));
fail("ExemptionMechanismException expected");
} catch (ExemptionMechanismException e) {
//expected
}
}
}
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