1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski #ifndef _ENCRYPTED_DATA_HEADER_HXX_ 24*b1cdbd2cSJim Jagielski #define _ENCRYPTED_DATA_HEADER_HXX_ 25*b1cdbd2cSJim Jagielski 26*b1cdbd2cSJim Jagielski #include <sal/types.h> 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski /* The structure of this header is as follows: 29*b1cdbd2cSJim Jagielski 30*b1cdbd2cSJim Jagielski Header signature 4 bytes 31*b1cdbd2cSJim Jagielski Version number 2 bytes 32*b1cdbd2cSJim Jagielski Iteraction count 4 bytes 33*b1cdbd2cSJim Jagielski Size 4 bytes 34*b1cdbd2cSJim Jagielski EncAlgorithm 4 bytes 35*b1cdbd2cSJim Jagielski DigestAlgorithm 4 bytes 36*b1cdbd2cSJim Jagielski DerivedKeySize 4 bytes 37*b1cdbd2cSJim Jagielski StartKeyAlgorithm 4 bytes 38*b1cdbd2cSJim Jagielski Salt length 2 bytes 39*b1cdbd2cSJim Jagielski IV length 2 bytes 40*b1cdbd2cSJim Jagielski Digest length 2 bytes 41*b1cdbd2cSJim Jagielski MediaType length 2 bytes 42*b1cdbd2cSJim Jagielski Salt content X bytes 43*b1cdbd2cSJim Jagielski IV content X bytes 44*b1cdbd2cSJim Jagielski digest content X bytes 45*b1cdbd2cSJim Jagielski MediaType X bytes 46*b1cdbd2cSJim Jagielski 47*b1cdbd2cSJim Jagielski */ 48*b1cdbd2cSJim Jagielski const sal_uInt32 n_ConstHeader = 0x05024d4dL; // "MM\002\005" 49*b1cdbd2cSJim Jagielski const sal_Int32 n_ConstHeaderSize = 38; // + salt length + iv length + digest length + mediatype length 50*b1cdbd2cSJim Jagielski const sal_Int16 n_ConstCurrentVersion = 1; 51*b1cdbd2cSJim Jagielski #endif 52