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magic/Magdir/crypto
48 строк
2 KB
Christos Zoulas
PR/462: dzwdz: New age-encrypion and scrypt magic
17 июл 2023, 19:41
17 июл 2023, 19:41
9462954
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#------------------------------------------------------------------------------ # $File: crypto,v 1.4 2023/07/17 16:41:48 christos Exp $ # crypto: file(1) magic for crypto formats # # Bitcoin block files 0 lelong 0xD9B4BEF9 Bitcoin >(4.l+40) lelong 0xD9B4BEF9 reverse block >>4 lelong x \b, size %u # normal block below >0 default x block >>4 lelong x \b, size %u >>8 lelong&0xE0000000 0x20000000 >>>8 lelong x \b, BIP9 0x%x >>8 lelong&0xE0000000 !0x20000000 >>>8 lelong x \b, version 0x%x >>76 ledate x \b, %s UTC # VarInt counter >>88 ubyte <0xfd \b, txcount %u >>88 ubyte 0xfd >>>89 leshort x \b, txcount %u >>88 ubyte 0xfe >>>89 lelong x \b, txcount %u >>88 ubyte 0xff >>>89 lequad x \b, txcount %llu !:ext dat # option to find more blocks in the file #>>(4.l+8) indirect x ; # LevelDB -8 lequad 0xdb4775248b80fb57 LevelDB table data # http://www.tarsnap.com/scrypt.html # see scryptenc_setup() in lib/scryptenc/scryptenc.c 0 string scrypt\0 scrypt encrypted file >7 byte x \b, N=2**%d >8 belong x \b, r=%d >12 belong x \b, p=%d # https://age-encryption.org/ # Only the first recipient is printed in detail to prevent repetitive output # in extreme cases ("ssh-rsa, ssh-rsa, ssh-rsa, ..."). 0 string age-encryption.org/v1\n age encrypted file >25 regex/128 \^[^\040]+ \b, %s recipient >>25 string scrypt >>>&0 regex/64 [0-9]+\$ (N=2**%s) >>&0 search/256 \n->\040 \b, among others 0 string -----BEGIN\040AGE\040ENCRYPTED\040FILE----- age encrypted file, ASCII armored