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This commit is contained in:
Steve Dee 2014-01-28 18:21:10 -08:00
parent e90182cb67
commit 4a702ead8b
1 changed files with 12 additions and 12 deletions
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24
main/lib/cryo.hoon
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@ -90,12 +90,12 @@
=+ [nnk=8 nnb=4 nnr=14]
=>
=> |%
++ cipa
++ cipa :: AES params
$_ ^? |%
++ co _[p=@ q=@ r=@ s=@]
++ ix |+(a=@ _@)
++ ro _[p=@ q=@ r=@ s=@]
++ su _@
++ co _[p=@ q=@ r=@ s=@] :: col coefs
++ ix |+(a=@ _@) :: key index
++ ro _[p=@ q=@ r=@ s=@] :: row shifts
++ su _@ :: s-box
--
--
|%
@ -164,7 +164,7 @@
[1 :(dif (pro p.c q.b) (pro q.c r.b) (pro r.c s.b) (pro s.c p.b))]
==
::
++ pode
++ pode :: explode to block
|= [a=bloq b=@ c=@] ^- (list ,@)
=+ d=(rip a c)
=+ m=(met a c)
@ -172,12 +172,12 @@
?: =(m b)
d
$(m +(m), d (weld d (limo [0 ~])))
++ sube
++ sube :: s-box word
|= [a=@ b=@] ^- @
(rep 3 (turn (pode 3 4 a) |=(c=@ (cut 3 [c 1] b))))
--
|%
++ ciph
++ ciph :: AES cipher
|= [a=@ b=@ t=cipa] ^- @
=> %= .
+
@ -223,7 +223,7 @@
=> .(s (srow s))
=> .(s (sark s (ankh nnr b)))
(rep 5 s)
++ keen
++ keen :: key expansion
|= a=@ ^- @
=+ [b=a c=0 d=su:fort i=nnk]
|-
@ -240,7 +240,7 @@
=> .(c (mix c (cut 5 [(sub i nnk) 1] b)))
=> .(b (cat 5 b c))
$(i +(i))
++ keep
++ keep :: inv expansion
|= a=@ ^- @
=+ [i=1 j=_@ b=_@ c=firs]
|-
@ -258,8 +258,8 @@
[j (cut 7 [+(i) j] a)]
==
==
++ en |=([k=@ m=@] (ciph m (keen k) fort))
++ de |=([k=@ m=@] (ciph m (keep (keen k)) firs))
++ en |=([k=@ m=@] (ciph m (keen k) fort)) :: AES en, one block
++ de |=([k=@ m=@] (ciph m (keep (keen k)) firs)) :: AES de, one block
--
++ ed :: ed25519
=> =+ b=256