office-gobmx/package/inc/EncryptedDataHeader.hxx
2010-10-28 15:48:02 +01:00

54 lines
1.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
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#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
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 = 0x0502474dL; // "MG\002\005"
const sal_Int32 n_ConstHeaderSize = 22; // + salt length + iv length + digest length + mediatype length
const sal_Int16 n_ConstCurrentVersion = 1;
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */