test/jdk/java/security/misc/GetInstanceNullsEmpties.java
changeset 47216 71c04702a3d5
parent 41826 b35ee9b35b09
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/security/misc/GetInstanceNullsEmpties.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,696 @@
+/*
+ * 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);
+    }
+}