ca.trustpoint.m2m.VerificationSingleTimingTest.java Source code

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Here is the source code for ca.trustpoint.m2m.VerificationSingleTimingTest.java

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/**
 *  Copyright 2016 TrustPoint Innovation Technologies, Ltd.
 *
 *  Licensed 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 ca.trustpoint.m2m;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.security.PublicKey;
import java.security.Security;

import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.util.encoders.Base64;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class VerificationSingleTimingTest {
    private static final int ITERATIONS = 50;

    public static void main(String[] args) throws Exception {
        VerificationSingleTimingTest tests = new VerificationSingleTimingTest();
        tests.stressTest();
    }

    /**
     * Simple stress test running a tight loop on M2M cert verify.
     *
     * @throws Exception
     */
    @Test
    public void stressTest() throws Exception {
        Security.addProvider(new BouncyCastleProvider());

        M2mCertificateFactory factory;
        InputStream inStream;
        M2mCertificate cert;

        byte[] certData = Base64
                .decode("dIHKoH+BAWaCBSuBOgEJpBGGD1NlbGYgU2lnbmVkICMxMIUEVHyKLIYEA9TcAKcRhg9TZWxmIFNpZ2"
                        + "5lZCAjMTCKQQQ4mwknUz3zC/MQZF6hPNfsyz/0d/0DhGbeTJMcsCBPlE1UDggGr0XDFDltw0uqy1oF"
                        + "H9t/gQxdZ32JOVNiSQRbgUcwRQIhAK/Bxm6rOIbb5b1S7gF2F+b6K10KoS5IxxdJBAU/oVi+AiAn0z"
                        + "fK7ST5j9eL3t9IGl/sbmmqyWqAcefJ3hdrPX5IPA==");

        inStream = new ByteArrayInputStream(certData);
        factory = new M2mCertificateFactory();
        cert = (M2mCertificate) factory.engineGenerateCertificate(inStream);

        PublicKey pubKey = cert.getPublicKey();

        // Tight loop of verification
        for (int i = 0; i < ITERATIONS; i++) {
            cert.verify(pubKey);
        }
    }
}