# EncryptBase64Value.java

    /*
    ** Module   : EncryptBase64Value.java
    ** Abstract : read the given base64 text, convert it to binary, encrypt it and convert it back to
    **            base64
    **
    ** Copyright (c) 2017-2023, Golden Code Development Corporation.
    **
    ** -#- -I- --Date-- ---------------------------------Description----------------------------------
    ** 001 GES 20170203 Expose a helper routine as a static.
    ** 002 GBB 20230512 Logging methods replaced by CentralLogger/ConversionStatus.
    */
    /*
    ** This program is free software: you can redistribute it and/or modify
    ** it under the terms of the GNU Affero General Public License as
    ** published by the Free Software Foundation, either version 3 of the
    ** License, or (at your option) any later version.
    **
    ** This program 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 Affero General Public License for more details.
    **
    ** You may find a copy of the GNU Affero GPL version 3 at the following
    ** location: https://www.gnu.org/licenses/agpl-3.0.en.html
    **
    ** Additional terms under GNU Affero GPL version 3 section 7:
    **
    **   Under Section 7 of the GNU Affero GPL version 3, the following additional
    **   terms apply to the works covered under the License.  These additional terms
    **   are non-permissive additional terms allowed under Section 7 of the GNU
    **   Affero GPL version 3 and may not be removed by you.
    **
    **   0. Attribution Requirement.
    **
    **     You must preserve all legal notices or author attributions in the covered
    **     work or Appropriate Legal Notices displayed by works containing the covered
    **     work.  You may not remove from the covered work any author or developer
    **     credit already included within the covered work.
    **
    **   1. No License To Use Trademarks.
    **
    **     This license does not grant any license or rights to use the trademarks
    **     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
    **     of Golden Code Development Corporation. You are not authorized to use the
    **     name Golden Code, FWD, or the names of any author or contributor, for
    **     publicity purposes without written authorization.
    **
    **   2. No Misrepresentation of Affiliation.
    **
    **     You may not represent yourself as Golden Code Development Corporation or FWD.
    **
    **     You may not represent yourself for publicity purposes as associated with
    **     Golden Code Development Corporation, FWD, or any author or contributor to
    **     the covered work, without written authorization.
    **
    **   3. No Misrepresentation of Source or Origin.
    **
    **     You may not represent the covered work as solely your work.  All modified
    **     versions of the covered work must be marked in a reasonable way to make it
    **     clear that the modified work is not originating from Golden Code Development
    **     Corporation or FWD.  All modified versions must contain the notices of
    **     attribution required in this license.
    */

    package com.goldencode.p2j.security;

    import java.io.*;

    import com.goldencode.p2j.directory.*;
    import com.goldencode.p2j.util.logging.*;

    /**
     * Utility program to read the given base64 text, convert it to binary, encrypt it and convert
     * it back to base64.  The given password will be used for encryption.
     */
    class EncryptBase64Value
    {
       /** Logger */
       private static final CentralLogger LOG = CentralLogger.get(EncryptBase64Value.class);

       /**
        * Command line utility to encrypt text using AES encryption and a given password.
        *
        * <pre>
        *   EncryptBase64Value base64_text_to_encrypt password
        * </pre>
        */
       public static void main(String[] args)
       {
          if (args.length != 2 || args[0].trim().length() == 0 || args[1].trim().length() == 0)
          {
             System.out.println("Syntax: EncryptBase64Value <base64_text_to_encrypt> <password>");
             System.exit(-1);
          }

          try
          {
             String pw        = args[1].trim();
             byte[] decoded   = Base64.base64ToByteArray(args[0].trim());
             byte[] encrypted = BCCertFactory.cipherBytes(true, decoded, pw);
             String recoded   = Base64.byteArrayToBase64(encrypted);

             System.out.printf("BASE64 encoded encrypted value: %s\n", recoded);
             System.out.printf("BASE64 encoded password: %s\n",
                               Base64.byteArrayToBase64(pw.getBytes()));
          }

          catch (Exception exc)
          {
             LOG.severe("", exc);
          }
       }
    }