/**
 * The MIT License
 *
 * Copyright (C) 2015 Asterios Raptis
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package de.alpharogroup.crypto.key.writer;

import java.io.File;
import java.math.BigInteger;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Security;
import java.security.cert.X509Certificate;
import java.time.LocalDate;
import java.time.Month;
import java.time.ZoneId;
import java.util.Date;

import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.testng.AssertJUnit;
import org.testng.annotations.Test;

import de.alpharogroup.crypto.CryptConst;
import de.alpharogroup.crypto.algorithm.HashAlgorithm;
import de.alpharogroup.crypto.algorithm.KeyPairGeneratorAlgorithm;
import de.alpharogroup.crypto.factories.CertFactory;
import de.alpharogroup.crypto.factories.CertFactoryTest;
import de.alpharogroup.crypto.key.KeyFileFormat;
import de.alpharogroup.crypto.key.reader.PrivateKeyReader;
import de.alpharogroup.crypto.key.reader.PublicKeyReader;
import de.alpharogroup.crypto.provider.SecurityProvider;
import de.alpharogroup.file.delete.DeleteFileExtensions;
import de.alpharogroup.file.search.PathFinder;

/**
 * The class {@link CertificateWriterTest}.
 */
public class CertificateWriterTest
{

	@Test
	public void test() throws Exception
	{
		final File privatekeyPemDir = new File(PathFinder.getSrcTestResourcesDir(), "pem");
		final File privatekeyPemFile = new File(privatekeyPemDir, "private.pem");

		Security.addProvider(new BouncyCastleProvider());

		final PrivateKey privateKey = PrivateKeyReader.readPemPrivateKey(privatekeyPemFile,
			SecurityProvider.BC);

		final File publickeyPemDir = new File(PathFinder.getSrcTestResourcesDir(), "pem");
		final File publickeyPemFile = new File(publickeyPemDir, "public.pem");

		Security.addProvider(new BouncyCastleProvider());

		final PublicKey publicKey = PublicKeyReader.readPemPublicKey(publickeyPemFile,
			SecurityProvider.BC);

		final String subject = "CN=Test subject";
		final String issuer = "CN=Test issue";
		final String signatureAlgorithm = HashAlgorithm.SHA256.getAlgorithm() + CryptConst.WITH
			+ KeyPairGeneratorAlgorithm.RSA.getAlgorithm();

		final Date start = Date.from(
			LocalDate.of(2017, Month.JANUARY, 1).atStartOfDay(ZoneId.systemDefault()).toInstant());
		final Date end = Date.from(
			LocalDate.of(2027, Month.JANUARY, 1).atStartOfDay(ZoneId.systemDefault()).toInstant());
		final BigInteger serialNumber = CertFactoryTest.randomSerialNumber();
		// create certificate
		final X509Certificate cert = CertFactory.newX509Certificate(publicKey, privateKey,
			serialNumber, subject, issuer, signatureAlgorithm, start, end);
		AssertJUnit.assertNotNull(cert);

		final File pemDir = new File(PathFinder.getSrcTestResourcesDir(), "pem");
		final File certificateFile = new File(pemDir, "certificate.cert");
		// save it ...
		CertificateWriter.write(cert, certificateFile, KeyFileFormat.PEM);

		DeleteFileExtensions.delete(certificateFile);

	}

}

@@ -2643,32 +2643,8 @@
 File
-,%0A%09%09%09SecurityProvider.BC
 );%0A%0A

Update CertificateWriterTest.java