| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #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 |