/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef _ENCRYPTED_DATA_HEADER_HXX_
#define _ENCRYPTED_DATA_HEADER_HXX_

#include <sal/types.h>

/* The structure of this header is as follows:

   Header signature  4 bytes
   Version number    2 bytes
   Iteraction count  4 bytes
   Size              4 bytes
   EncAlgorithm      4 bytes
   DigestAlgorithm   4 bytes
   DerivedKeySize    4 bytes
   StartKeyAlgorithm 4 bytes
   Salt length       2 bytes
   IV length         2 bytes
   Digest length     2 bytes
   MediaType length  2 bytes
   Salt content      X bytes
   IV content        X bytes
   digest content    X bytes
   MediaType         X bytes

*/
const sal_uInt32 n_ConstHeader = 0x05024d4dL; // "MM\002\005"
const sal_Int32 n_ConstHeaderSize = 38; // + salt length + iv length + digest length + mediatype length
const sal_Int16 n_ConstCurrentVersion = 1;
#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
