com.liferay.mail.util.PasswordUtil.java Source code

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Here is the source code for com.liferay.mail.util.PasswordUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.mail.util;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.Base64;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;

import java.io.UnsupportedEncodingException;

/**
 * @author Deepak Gothe
 */
public class PasswordUtil {

    public static String decrypt(String encryptedPassword) {
        String unencryptedPassword = null;

        try {
            if (Validator.isNull(encryptedPassword)) {
                return StringPool.BLANK;
            }

            byte[] bytes = Base64.decode(encryptedPassword);

            unencryptedPassword = new String(bytes, StringPool.UTF8);
        } catch (UnsupportedEncodingException uee) {
            _log.error("Unable to decrypt the password", uee);
        }

        return unencryptedPassword;
    }

    public static String encrypt(String unencryptedPassword) {
        String encryptedPassword = null;

        try {
            byte[] bytes = unencryptedPassword.getBytes(StringPool.UTF8);

            encryptedPassword = Base64.encode(bytes);
        } catch (UnsupportedEncodingException uee) {
            _log.error("Unable to encrypt the password", uee);
        }

        return encryptedPassword;
    }

    private static Log _log = LogFactoryUtil.getLog(PasswordUtil.class);

}