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/* -*- 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 INCLUDED_PACKAGE_INC_ENCRYPTEDDATAHEADER_HXX
#define INCLUDED_PACKAGE_INC_ENCRYPTEDDATAHEADER_HXX
#include <sal/types.h>
/* The structure of this header is as follows:
Header signature 4 bytes
Version number 2 bytes
PBKDF2 Iteration count 4 bytes
Argon2 t_cost 4 bytes
Argon2 m_cost 4 bytes
Argon2 lanes 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
= 50; // + salt length + iv length + digest length + mediatype length
const sal_Int16 n_ConstCurrentVersion = 2;
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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