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#------------------------------------------------------------------------------
# $File: mcrypt,v 1.6 2022/02/08 18:51:45 christos Exp $
# Mavroyanopoulos Nikos <nmav@hellug.gr>
# mcrypt: file(1) magic for mcrypt 2.2.x;
# URL: https://en.wikipedia.org/wiki/Mcrypt
# http://fileformats.archiveteam.org/wiki/MCrypt
# Reference: http://mark0.net/download/triddefs_xml.7z/defs/n/nc-mcrypt.trid.xml
# Update: Joerg Jenderek
# Note: called by TrID "mcrypt encrypted (v2.5)"
0 string \0m\3 mcrypt 2.5 encrypted data,
#!:mime application/octet-stream
!:mime application/x-crypt-nc
!:ext nc
>4 string >\0 algorithm: %s,
>>&1 leshort >0 keysize: %d bytes,
>>>&0 string >\0 mode: %s,
# Reference: http://mark0.net/download/triddefs_xml.7z/defs/n/nc-mcrypt-22.trid.xml
# Note: called by TrID "mcrypt encrypted (v2.2)"
0 string \0m\2 mcrypt 2.2 encrypted data,
#!:mime application/octet-stream
!:mime application/x-crypt-nc
# no example
!:ext nc
>3 byte 0 algorithm: blowfish-448,
>3 byte 1 algorithm: DES,
>3 byte 2 algorithm: 3DES,
>3 byte 3 algorithm: 3-WAY,
>3 byte 4 algorithm: GOST,
>3 byte 6 algorithm: SAFER-SK64,
>3 byte 7 algorithm: SAFER-SK128,
>3 byte 8 algorithm: CAST-128,
>3 byte 9 algorithm: xTEA,
>3 byte 10 algorithm: TWOFISH-128,
>3 byte 11 algorithm: RC2,
>3 byte 12 algorithm: TWOFISH-192,
>3 byte 13 algorithm: TWOFISH-256,
>3 byte 14 algorithm: blowfish-128,
>3 byte 15 algorithm: blowfish-192,
>3 byte 16 algorithm: blowfish-256,
>3 byte 100 algorithm: RC6,
>3 byte 101 algorithm: IDEA,
>4 byte 0 mode: CBC,
>4 byte 1 mode: ECB,
>4 byte 2 mode: CFB,
>4 byte 3 mode: OFB,
>4 byte 4 mode: nOFB,
>5 byte 0 keymode: 8bit
>5 byte 1 keymode: 4bit
>5 byte 2 keymode: SHA-1 hash
>5 byte 3 keymode: MD5 hash
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