file_ex/magic/Magdir/aes
2023-08-06 17:12:15 +01:00

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#------------------------------------------------------------------------------
# $File: aes,v 1.1 2020/08/18 21:20:22 christos Exp $
#
# aes: magic file for AES encrypted files
# Summary: AES Crypt Encrypted Data File
# From: Joerg Jenderek
# URL: https://en.wikipedia.org/wiki/Advanced_Encryption_Standard
# Reference: https://www.aescrypt.com/aes_file_format.html
0 string AES
>3 ubyte <3 AES encrypted data, version %u
#!:mime application/aes
!:mime application/x-aes-encrypted
!:ext aes
# For Version 2 the encrypted file can have text tags
>>3 ubyte =2
# length of an extension identifier and contents like: 0 24 33 38
#>>5 ubeshort x \b, tag length %u
#>>5 pstring/H x '%s'
# standard extension tags like CREATED_BY
>>>7 string CREATED_BY \b, created by
# software product, manufacturer like "SharpAESCrypt v1.3.3.0" "aescrypt (Windows GUI) 3.10" ...
>>>>&1 string x "%s"
# TODO: more other tags
# tag CREATED_DATE like YYYY-MM-DD
# tag CREATED_TIME like HH:MM:SS
#