/* -*- 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 /* 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: */ o/cib/libreoffice-6-3 LibreOffice 核心代码仓库文档基金会
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