| /* -*- 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 |
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| * 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: */ |