x-net/src/test/impl/java.injected/org/apache/harmony/xnet/provider/jsse/CertificateVerifyTest.java

/*
 *  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.xnet.provider.jsse;

import java.util.Arrays;

import junit.framework.TestCase;

/**
 * Tests for <code>CertificateVerify</code> constructor and methods
 */
public class CertificateVerifyTest extends TestCase {

    public void testCertificateVerify() throws Exception {
        byte[] anonHash = new byte[0];
        byte[] RSAHash = new byte[] {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
                1, 2, 3, 4, 5, 6 };
        byte[] DSAHash = new byte[] {
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0,
                1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
        byte[][] signatures = new byte[][] { RSAHash, DSAHash };
        try {
            new CertificateVerify(anonHash);
            fail("Anonymous: No expected AlertException");
        } catch (AlertException e) {
        }
        try {
            HandshakeIODataStream in = new HandshakeIODataStream();
            new CertificateVerify(in, 0);
            fail("Anonymous: No expected AlertException");
        } catch (AlertException e) {
        }
        for (int i = 0; i < signatures.length; i++) {
            CertificateVerify message = new CertificateVerify(signatures[i]);
            assertEquals("incorrect type", Handshake.CERTIFICATE_VERIFY,
                    message.getType());
            assertTrue("incorrect CertificateVerify",
                    Arrays.equals(message.signedHash, signatures[i]));

            HandshakeIODataStream out = new HandshakeIODataStream();
            message.send(out);
            byte[] encoded = out.getData(1000);
            assertEquals("incorrect out data length", message.length(),
                    encoded.length);

            HandshakeIODataStream in = new HandshakeIODataStream();
            in.append(encoded);
            CertificateVerify message_2 = new CertificateVerify(in, message.length());
            assertTrue("incorrect message decoding",
                    Arrays.equals(message.signedHash, message_2.signedHash));

            in.append(encoded);
            try {
                message_2 = new CertificateVerify(in, message.length() - 1);
                fail("Small length: No expected AlertException");
            } catch (AlertException e) {
            }

            in.append(encoded);
            in.append(new byte[] { 1, 2, 3 });
            try {
                message_2 = new CertificateVerify(in, message.length() + 3);
                fail("Extra bytes: No expected AlertException ");
            } catch (AlertException e) {
            }
        }
    }

}