libreoffice/package/inc/EncryptedDataHeader.hxx

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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