SecurityUtilTest.java

/*
 * ------------------------------------------------------------------------------
 * Hermes FTP Server
 * Copyright (c) 2005-2014 Lars Behnke
 * ------------------------------------------------------------------------------
 * 
 * This file is part of Hermes FTP Server.
 * 
 * Hermes FTP Server is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * Hermes FTP Server 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 for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Hermes FTP Server; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * ------------------------------------------------------------------------------
 */

package com.apporiented.hermesftp.common;

import java.security.NoSuchAlgorithmException;

import com.apporiented.hermesftp.utils.SecurityUtil;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Tests password encoding / decoding.
 * 
 * @author Lars Behnke
 */
public class SecurityUtilTest {

    private static final String TEST_PASSWORD = "xxxxxxxx";

    private static Log          log           = LogFactory
                                                      .getLog(SecurityUtilTest.class);

    /**
     * Checks the encoding of some password using different algorithms.
     */
    @Test public void testPasswordEncodeDecode() {
        try {
            checkPassword(TEST_PASSWORD, "MD5");
            checkPassword(TEST_PASSWORD, "SHA");
            checkPassword(TEST_PASSWORD, null);
        } catch (NoSuchAlgorithmException e) {
            fail("Algorithm not found");
        }

    }

    private void checkPassword(String pw, String alg)
            throws NoSuchAlgorithmException {
        String encodedPw;
        encodedPw = SecurityUtil.digestPassword(pw, alg);
        log.info("Encoding: " + pw + " -> " + encodedPw);
        assertTrue(SecurityUtil.checkPassword(encodedPw, pw));
    }
}