/*
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.security.*;
import java.security.cert.*;
import javax.crypto.*;
import javax.net.ssl.*;
import javax.security.auth.login.*;
import java.lang.reflect.*;
import java.util.Arrays;
/*
* @test
* @bug 4985694
* @summary Incomplete spec for most of the getInstances
*/
/**
* A simple test to see what is being thrown when null Strings are passed
* to the various getInstance() methods.
*
* These tests use various algorithm names that don't exist (e.g. "FOO"
* Ciphers). Just need something non-null for testing, as the tests will throw
* exceptions before trying to instantiate a real object.
*/
public class GetInstanceNullsEmpties {
private static final Provider SUN = Security.getProvider("SUN");
/*
* See if there are more than "expected" number of getInstance() methods,
* which will indicate to developers that this test needs an update.
*/
private static void checkNewMethods(Class<?> clazz, int expected)
throws Exception {
long found = Arrays.stream(clazz.getMethods())
.filter(name -> name.getName().equals("getInstance"))
.count();
if (found != expected) {
throw new Exception("Number of getInstance() mismatch: "
+ expected + " expected, " + found + " found");
}
}
/**
* Main loop.
*/
public static void main(String[] args) throws Exception {
/*
* JCA
*/
testAlgorithmParameterGenerator();
testAlgorithmParameters();
testCertificateFactory();
testCertPathBuilder();
testCertPathValidator();
testCertStore();
testKeyFactory();
testKeyPairGenerator();
testKeyStore();
testMessageDigest();
testPolicy();
testSecureRandom();
testSignature();
/*
* JCE
*/
testCipher();
testExemptionMechanism();
testKeyAgreement();
testKeyGenerator();
testMac();
testSecretKeyFactory();
/*
* JSSE
*/
testKeyManagerFactory();
testSSLContext();
testTrustManagerFactory();
/*
* JGSS
*
* KeyTab.getInstance doesn't take algorithm names, so we'll
* ignore this one.
*/
testConfiguration();
System.out.println("\nTEST PASSED!");
}
private static Method getInstance(Class clazz, Class... args)
throws Exception {
boolean firstPrinted = false;
System.out.print("\n" + clazz.getName() + "(");
for (Class c : args) {
System.out.print(firstPrinted
? ", " + c.getName() : c.getName());
firstPrinted = true;
}
System.out.println("):");
return clazz.getMethod("getInstance", args);
}
private static void run(Method m, Class expectedException,
Object... args) throws Exception {
try {
m.invoke(null, args);
throw new Exception("Didn't throw exception");
} catch (InvocationTargetException ite) {
Throwable root = ite.getCause();
if (root instanceof Exception) {
Exception e = (Exception) root;
if (expectedException.isInstance(e)) {
System.out.print("OK ");
return;
} else {
System.out.println(
"Unexpected InvocationTargetException!");
throw e;
}
}
throw ite;
}
}
/*
* Constants so lines aren't so long.
*/
private static final Class STRING = String.class;
private static final Class PROVIDER = Provider.class;
private static void testAlgorithmParameterGenerator() throws Exception {
Class clazz = AlgorithmParameterGenerator.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testAlgorithmParameters() throws Exception {
Class clazz = AlgorithmParameters.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testCertPathBuilder() throws Exception {
Class clazz = CertPathBuilder.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testCertPathValidator() throws Exception {
Class clazz = CertPathValidator.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testCertStore() throws Exception {
Class clazz = CertStore.class;
Method m;
CertStoreParameters csp = () -> null;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING, CertStoreParameters.class);
run(m, NullPointerException.class, (Object) null, csp);
run(m, NoSuchAlgorithmException.class, "", csp);
m = getInstance(clazz, STRING, CertStoreParameters.class, STRING);
run(m, NullPointerException.class, null, csp, "SUN");
run(m, NoSuchAlgorithmException.class, "", csp, "SUN");
run(m, IllegalArgumentException.class, "FOO", csp, null);
run(m, IllegalArgumentException.class, "FOO", csp, "");
m = getInstance(clazz, STRING, CertStoreParameters.class, PROVIDER);
run(m, NullPointerException.class, null, csp, SUN);
run(m, NoSuchAlgorithmException.class, "", csp, SUN);
run(m, IllegalArgumentException.class, "FOO", csp, null);
}
private static void testCertificateFactory() throws Exception {
Class clazz = CertificateFactory.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, CertificateException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, CertificateException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, CertificateException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testCipher() throws Exception {
Class clazz = Cipher.class;
Method m;
checkNewMethods(clazz, 3);
/*
* Note the Cipher API is spec'd to throw a NoSuchAlgorithmException
* for a null transformation.
*/
m = getInstance(clazz, STRING);
run(m, NoSuchAlgorithmException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NoSuchAlgorithmException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NoSuchAlgorithmException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testConfiguration() throws Exception {
Class clazz = Configuration.class;
Method m;
Configuration.Parameters cp = new Configuration.Parameters() {
};
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING, Configuration.Parameters.class);
run(m, NullPointerException.class, (Object) null, cp);
run(m, NoSuchAlgorithmException.class, "", cp);
m = getInstance(clazz, STRING, Configuration.Parameters.class, STRING);
run(m, NullPointerException.class, null, cp, "SUN");
run(m, NoSuchAlgorithmException.class, "", cp, "SUN");
run(m, IllegalArgumentException.class, "FOO", cp, null);
run(m, IllegalArgumentException.class, "FOO", cp, "");
m = getInstance(clazz, STRING, Configuration.Parameters.class,
PROVIDER);
run(m, NullPointerException.class, null, cp, SUN);
run(m, NoSuchAlgorithmException.class, "", cp, SUN);
run(m, IllegalArgumentException.class, "FOO", cp, null);
}
private static void testExemptionMechanism() throws Exception {
Class clazz = ExemptionMechanism.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyAgreement() throws Exception {
Class clazz = KeyAgreement.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyFactory() throws Exception {
Class clazz = KeyFactory.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyGenerator() throws Exception {
Class clazz = KeyGenerator.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyManagerFactory() throws Exception {
Class clazz = KeyManagerFactory.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyPairGenerator() throws Exception {
Class clazz = KeyPairGenerator.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testKeyStore() throws Exception {
Class clazz = KeyStore.class;
Method m;
/*
* There are actually two additional getInstance() methods with File
* as the first parameter.
*/
checkNewMethods(clazz, 5);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, KeyStoreException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, KeyStoreException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, KeyStoreException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testMac() throws Exception {
Class clazz = Mac.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testMessageDigest() throws Exception {
Class clazz = MessageDigest.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testPolicy() throws Exception {
Class clazz = Policy.class;
Method m;
Policy.Parameters pp = new Policy.Parameters() {
};
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING, Policy.Parameters.class);
run(m, NullPointerException.class, (Object) null, pp);
run(m, NoSuchAlgorithmException.class, "", pp);
m = getInstance(clazz, STRING, Policy.Parameters.class, STRING);
run(m, NullPointerException.class, null, pp, "SUN");
run(m, NoSuchAlgorithmException.class, "", pp, "SUN");
run(m, IllegalArgumentException.class, "FOO", pp, null);
run(m, IllegalArgumentException.class, "FOO", pp, "");
m = getInstance(clazz, STRING, Policy.Parameters.class, PROVIDER);
run(m, NullPointerException.class, null, pp, SUN);
run(m, NoSuchAlgorithmException.class, "", pp, SUN);
run(m, IllegalArgumentException.class, "FOO", pp, null);
}
private static void testSSLContext() throws Exception {
Class clazz = SSLContext.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testSecretKeyFactory() throws Exception {
Class clazz = SecretKeyFactory.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testSecureRandom() throws Exception {
Class clazz = SecureRandom.class;
Method m;
SecureRandomParameters srp = new SecureRandomParameters() {
};
checkNewMethods(clazz, 6);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
m = getInstance(clazz, STRING, SecureRandomParameters.class);
run(m, NullPointerException.class, (Object) null, srp);
run(m, NoSuchAlgorithmException.class, "", srp);
m = getInstance(clazz, STRING, SecureRandomParameters.class, STRING);
run(m, NullPointerException.class, null, srp, "SUN");
run(m, NoSuchAlgorithmException.class, "", srp, "SUN");
run(m, IllegalArgumentException.class, "FOO", srp, null);
run(m, IllegalArgumentException.class, "FOO", srp, "");
m = getInstance(clazz, STRING, SecureRandomParameters.class, PROVIDER);
run(m, NullPointerException.class, null, srp, SUN);
run(m, NoSuchAlgorithmException.class, "", srp, SUN);
run(m, IllegalArgumentException.class, "FOO", srp, null);
}
private static void testSignature() throws Exception {
Class clazz = Signature.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
private static void testTrustManagerFactory() throws Exception {
Class clazz = TrustManagerFactory.class;
Method m;
checkNewMethods(clazz, 3);
m = getInstance(clazz, STRING);
run(m, NullPointerException.class, (Object) null);
run(m, NoSuchAlgorithmException.class, "");
m = getInstance(clazz, STRING, STRING);
run(m, NullPointerException.class, null, "SUN");
run(m, NoSuchAlgorithmException.class, "", "SUN");
run(m, IllegalArgumentException.class, "FOO", null);
run(m, IllegalArgumentException.class, "FOO", "");
m = getInstance(clazz, STRING, PROVIDER);
run(m, NullPointerException.class, null, SUN);
run(m, NoSuchAlgorithmException.class, "", SUN);
run(m, IllegalArgumentException.class, "FOO", null);
}
}