/*
* 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 Boris V. Kuznetsov
* @version $Revision$
*/
package org.apache.harmony.security.tests.java.security;
import dalvik.annotation.KnownFailure;
import java.security.InvalidParameterException;
import java.security.NoSuchAlgorithmException;
import java.security.Provider;
import java.security.Security;
import java.security.Signature;
import java.security.InvalidAlgorithmParameterException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.SignatureException;
import java.security.cert.Certificate;
import java.security.spec.AlgorithmParameterSpec;
import org.apache.harmony.security.tests.support.MySignature1;
import junit.framework.TestCase;
/**
* Tests for <code>Signature</code> constructor and methods
*
*/
public class SignatureTest extends TestCase {
/*
* Class under test for Signature(String)
*/
public void testConstructor() {
String [] algorithms = { "SHA256WITHRSA", "NONEWITHDSA", "SHA384WITHRSA",
"MD5ANDSHA1WITHRSA", "SHA512WITHRSA",
"SHA1WITHRSA", "SHA1WITHDSA", "MD5WITHRSA" };
for (int i = 0; i < algorithms.length; i ++) {
MySignature1 s = new MySignature1(algorithms[i]);
assertEquals(algorithms[i],s.getAlgorithm());
assertNull(s.getProvider());
assertEquals(0, s.getState());
}
MySignature1 s1 = new MySignature1(null);
assertNull(s1.getAlgorithm());
assertNull(s1.getProvider());
assertEquals(0, s1.getState());
MySignature1 s2 = new MySignature1("ABCD@#&^%$)(*&");
assertEquals("ABCD@#&^%$)(*&", s2.getAlgorithm());
assertNull(s2.getProvider());
assertEquals(0, s2.getState());
}
/*
* Class under test for Object clone()
*/
public void testClone() {
MySignature1 s = new MySignature1("ABC");
try {
s.clone();
fail("No expected CloneNotSupportedException");
} catch (CloneNotSupportedException e) {
}
MySignature sc = new MySignature();
try {
sc.clone();
} catch (CloneNotSupportedException e) {
fail("unexpected exception: " + e);
}
}
public void testGetProvider() {
MySignature1 s = new MySignature1("ABC");
assertEquals("state", MySignature1.UNINITIALIZED, s.getState());
assertNull("provider", s.getProvider());
}
public void testGetAlgorithm() {
MySignature1 s = new MySignature1("ABC");
assertEquals("state", MySignature1.UNINITIALIZED, s.getState());
assertEquals("algorithm", "ABC", s.getAlgorithm());
}
/*
* Class under test for void initVerify(PublicKey)
*/
public void testInitVerifyPublicKey() throws InvalidKeyException {
MySignature1 s = new MySignature1("ABC");
s.initVerify(new MyPublicKey());
assertEquals("state", MySignature1.VERIFY, s.getState());
assertTrue("initVerify() failed", s.runEngineInitVerify);
try {
Signature sig = getTestSignature();
sig.initVerify((PublicKey)null);
} catch (InvalidKeyException e) {
// ok
} catch (NoSuchAlgorithmException e) {
fail("unexpected : " + e);
}
}
/*
* Class under test for void initVerify(Certificate)
*/
public void testInitVerifyCertificate() throws InvalidKeyException {
MySignature1 s = new MySignature1("ABC");
s.initVerify(new MyCertificate());
assertEquals("state", MySignature1.VERIFY, s.getState());
assertTrue("initVerify() failed", s.runEngineInitVerify);
try {
Signature sig = getTestSignature();
sig.initVerify(new MyCertificate());
fail("expected InvalidKeyException");
} catch (InvalidKeyException e) {
// ok
} catch (NoSuchAlgorithmException e) {
fail("unexpected : " + e);
}
}
/*
* Class under test for void initSign(PrivateKey)
*/
public void testInitSignPrivateKey() throws InvalidKeyException {
MySignature1 s = new MySignature1("ABC");
s.initSign(new MyPrivateKey());
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("initSign() failed", s.runEngineInitSign);
try {
Signature signature = getTestSignature();
signature.initSign(null);
fail("expected InvalidKeyException");
} catch (InvalidKeyException e) {
// ok
} catch (NoSuchAlgorithmException e) {
fail("unexpected: " + e);
}
}
private Signature getTestSignature() throws NoSuchAlgorithmException {
Provider provider = new MyProvider("TestProvider", 1.0, "Test Provider", "Signature.ABC", MySignature.class.getName());
Security.insertProviderAt(provider, 1);
try {
return Signature.getInstance("ABC");
}
finally {
Security.removeProvider("TestProvider");
}
}
/*
* Class under test for void initSign(PrivateKey, SecureRandom)
*/
public void testInitSignPrivateKeySecureRandom() throws InvalidKeyException {
MySignature1 s = new MySignature1("ABC");
s.initSign(new MyPrivateKey(), new SecureRandom());
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("initSign() failed", s.runEngineInitSign);
try {
Signature sig = getTestSignature();
sig.initSign(null, null);
fail("expected InvalidKeyException");
} catch (InvalidKeyException e) {
// ok
} catch (NoSuchAlgorithmException e) {
fail("unexpected : " + e);
}
}
/*
* Class under test for byte[] sign()
*/
public void testSign() throws Exception {
MySignature1 s = new MySignature1("ABC");
try {
s.sign();
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
try {
s.sign();
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initSign(new MyPrivateKey());
s.sign();
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("sign() failed", s.runEngineSign);
}
/*
* Class under test for sign(byte[], offset, len)
*/
public void testSignbyteintint() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] outbuf = new byte [10];
try {
s.sign(outbuf, 0, outbuf.length);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
try {
s.sign(outbuf, 0, outbuf.length);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initSign(new MyPrivateKey());
assertEquals(s.getBufferLength(), s.sign(outbuf, 0, outbuf.length));
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("sign() failed", s.runEngineSign);
try {
s.initSign(new MyPrivateKey());
s.sign(outbuf, outbuf.length, 0);
fail("expected SignatureException");
} catch (SignatureException e) {
// ok
}
try {
s.initSign(new MyPrivateKey());
s.sign(outbuf, outbuf.length, 3);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// ok
}
}
/*
* Class under test for boolean verify(byte[])
*/
public void testVerifybyteArray() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] b = {1, 2, 3, 4};
try {
s.verify(b);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initSign(new MyPrivateKey());
try {
s.verify(b);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
s.verify(b);
assertEquals("state", MySignature1.VERIFY, s.getState());
assertTrue("verify() failed", s.runEngineVerify);
}
/*
* Class under test for boolean verify(byte[], int, int)
*/
public void testVerifybyteArrayintint() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] b = {1, 2, 3, 4};
try {
s.verify(b, 0, 3);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initSign(new MyPrivateKey());
try {
s.verify(b, 0, 3);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
try {
s.verify(b, 0, 5);
fail("No expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
}
s.verify(b, 0, 3);
assertEquals("state", MySignature1.VERIFY, s.getState());
assertTrue("verify() failed", s.runEngineVerify);
}
/*
* Class under test for void update(byte)
*/
public void testUpdatebyte() throws Exception {
MySignature1 s = new MySignature1("ABC");
try {
s.update((byte)1);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
s.update((byte) 1);
s.initSign(new MyPrivateKey());
s.update((byte) 1);
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("update() failed", s.runEngineUpdate1);
try {
Signature sig = getTestSignature();
sig.update((byte) 42);
fail("expected SignatureException");
} catch (SignatureException e) {
// ok
}
}
/*
* Class under test for void update(byte[])
*/
public void testUpdatebyteArray() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] b = {1, 2, 3, 4};
try {
s.update(b);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
s.update(b);
s.initSign(new MyPrivateKey());
s.update(b);
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("update() failed", s.runEngineUpdate2);
try {
Signature sig = getTestSignature();
sig.update(b);
fail("expected SignatureException");
} catch (SignatureException e) {
// ok
}
try {
Signature sig = getTestSignature();
sig.update((byte[])null);
fail("expected NullPointerException");
} catch (SignatureException e) {
// ok
} catch (NullPointerException e) {
// ok
}
}
/*
* Class under test for void update(byte[], int, int)
*/
public void testUpdatebyteArrayintint() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] b = {1, 2, 3, 4};
try {
s.update(b, 0, 3);
fail("No expected SignatureException");
} catch (SignatureException e) {
}
s.initVerify(new MyPublicKey());
s.update(b, 0, 3);
s.initSign(new MyPrivateKey());
s.update(b, 0, 3);
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("update() failed", s.runEngineUpdate2);
try {
s.update(b, 3, 0);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// ok
}
try {
s.update(b, 0, b.length + 1);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// ok
}
try {
s.update(b, -1, b.length);
fail("expected IllegalArgumentException");
} catch (IllegalArgumentException e) {
// ok
}
}
/*
* Class under test for void update(byte[], int, int)
*/
@KnownFailure("Android throws IllegalArgumentException, RI throws NullpointerException")
public void testUpdatebyteArrayintint2() throws Exception {
MySignature1 s = new MySignature1("ABC");
byte[] b = {1, 2, 3, 4};
s.initVerify(new MyPublicKey());
s.update(b, 0, 3);
s.initSign(new MyPrivateKey());
s.update(b, 0, 3);
assertEquals("state", MySignature1.SIGN, s.getState());
assertTrue("update() failed", s.runEngineUpdate2);
try {
s.update(null, 0, 3);
fail("NullPointerException wasn't thrown");
} catch (NullPointerException npe) {
// ok
}
}
/*
* Class under test for void setParameter(String, Object)
*/
@SuppressWarnings("deprecation")
public void testSetParameterStringObject() {
MySignature1 s = new MySignature1("ABC");
s.setParameter("aaa", new Object());
try {
Signature sig = getTestSignature();
sig.setParameter("TestParam", new Integer(42));
fail("expected InvalidParameterException");
} catch (InvalidParameterException e) {
// expected
} catch (NoSuchAlgorithmException e) {
fail("unexpected: " + e);
}
}
/*
* Class under test for void setParameter(AlgorithmParameterSpec)
*/
public void testSetParameterAlgorithmParameterSpec() throws InvalidAlgorithmParameterException {
MySignature1 s = new MySignature1("ABC");
try {
s.setParameter((java.security.spec.AlgorithmParameterSpec)null);
fail("No expected UnsupportedOperationException");
} catch (UnsupportedOperationException e){
}
try {
Signature sig = getTestSignature();
sig.setParameter(new AlgorithmParameterSpec() {});
} catch (InvalidAlgorithmParameterException e) {
fail("unexpected: " + e);
} catch (NoSuchAlgorithmException e) {
fail("unexpected: " + e);
}
}
@SuppressWarnings("deprecation")
public void testGetParameter() {
MySignature1 s = new MySignature1("ABC");
s.getParameter("aaa");
try {
MySignature se = new MySignature();
se.getParameter("test");
} catch (InvalidParameterException e) {
// ok
}
}
private class MyKey implements Key {
public String getFormat() {
return "123";
}
public byte[] getEncoded() {
return null;
}
public String getAlgorithm() {
return "aaa";
}
}
private class MyPublicKey extends MyKey implements PublicKey {}
private class MyPrivateKey extends MyKey implements PrivateKey {}
private class MyCertificate extends java.security.cert.Certificate {
public MyCertificate() {
super("MyCertificateType");
}
public PublicKey getPublicKey() {
return new MyPublicKey();
}
public byte[] getEncoded() {
return null;
}
public void verify(PublicKey key) {}
public void verify(PublicKey key, String sigProvider) {}
public String toString() {
return "MyCertificate";
}
}
@SuppressWarnings("unused")
protected static class MySignature extends Signature implements Cloneable {
public MySignature() {
super("TestSignature");
}
@Override
protected Object engineGetParameter(String param)
throws InvalidParameterException {
throw new InvalidParameterException();
}
@Override
protected void engineInitSign(PrivateKey privateKey)
throws InvalidKeyException {
throw new InvalidKeyException();
}
@Override
protected void engineInitVerify(PublicKey publicKey)
throws InvalidKeyException {
throw new InvalidKeyException();
}
@Override
protected void engineSetParameter(String param, Object value)
throws InvalidParameterException {
throw new InvalidParameterException();
}
@Override
protected byte[] engineSign() throws SignatureException {
return null;
}
@Override
protected void engineUpdate(byte b) throws SignatureException {
throw new SignatureException();
}
@Override
protected void engineUpdate(byte[] b, int off, int len)
throws SignatureException {
}
@Override
protected boolean engineVerify(byte[] sigBytes)
throws SignatureException {
return false;
}
@Override
protected void engineSetParameter(AlgorithmParameterSpec params)
throws InvalidAlgorithmParameterException {
if (params == null) {
throw new InvalidAlgorithmParameterException();
}
}
}
private class MyProvider extends Provider {
protected MyProvider(String name, double version, String info, String signame, String className) {
super(name, version, info);
put(signame, className);
}
}
}