CryptoUtilsTest.java

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 Jakob Hendeß
 *
 * 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 org.xlrnet.metadict.web.middleware.util;

import org.apache.commons.lang3.ArrayUtils;
import org.junit.Test;

import java.util.Objects;

import static junit.framework.TestCase.*;

public class CryptoUtilsTest {

    private static final char[] TEST_PASSWORD = "SOME_PASSWORD".toCharArray();

    private static final byte[] TEST_SALT = "SOME_SALT".getBytes();

    @Test
    public void generateSalt() throws Exception {
        byte salt[] = CryptoUtils.generateRandom(32);
        assertNotNull(salt);
        assertEquals(32, salt.length);

        assertTrue(ArrayUtils.isNotEmpty(salt));

        byte salt2[] = CryptoUtils.generateRandom(32);

        assertFalse("Two salts may not be equal", Objects.deepEquals(salt, salt2));
    }

    @Test
    public void hashPassword() throws Exception {
        byte[] bytes = CryptoUtils.hashPassword(TEST_PASSWORD, TEST_SALT, CryptoUtils.DEFAULT_ITERATIONS, CryptoUtils.DEFAULT_KEYLENGTH);
        assertNotNull(bytes);
        assertTrue("Hash may not be empty", ArrayUtils.isNotEmpty(bytes));
    }
}