de.alpharogroup.crypto.key.PrivateKeyExtensionsTest.java Source code

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Here is the source code for de.alpharogroup.crypto.key.PrivateKeyExtensionsTest.java

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/**
 * 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;

import java.io.File;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.Security;

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

import de.alpharogroup.crypto.key.reader.PrivateKeyReader;
import de.alpharogroup.crypto.key.reader.PublicKeyReader;
import de.alpharogroup.crypto.provider.SecurityProvider;
import de.alpharogroup.file.search.PathFinder;

/**
 * Test class for the class {@link PrivateKeyExtensions}.
 */
public class PrivateKeyExtensionsTest {

    /**
     * Test method for {@link PrivateKeyExtensions#generatePublicKey(PrivateKey)}
     *
     * @throws Exception
     *             is thrown if an security error occurs
     */
    @Test
    public void testGeneratePublicKey() throws Exception {

        final File keyPemDir = new File(PathFinder.getSrcTestResourcesDir(), "pem");
        final File publickeyPemFile = new File(keyPemDir, "public.pem");
        final File privatekeyPemFile = new File(keyPemDir, "private.pem");

        Security.addProvider(new BouncyCastleProvider());
        final PrivateKey privateKey = PrivateKeyReader.readPemPrivateKey(privatekeyPemFile, SecurityProvider.BC);

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

        final PublicKey actual = PrivateKeyExtensions.generatePublicKey(privateKey);
        AssertJUnit.assertEquals(expected, actual);
    }

}