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add ++ob, next-gen ++un

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Raymond Pasco 2015-01-12 18:12:52 -05:00
parent ec47d82c76
commit 3ca426745f
1 changed files with 71 additions and 0 deletions
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@ -4189,6 +4189,77 @@
df4d.225e.2d56.7fd6.1395.a3f8.c582
(cut 3 [a 1] b)
--
::
++ ob
|%
++ feen :: conceal structure v2
|= pyn=@ ^- @
?: &((gte pyn 0x1.0000) (lte pyn 0xffff.ffff))
(add 0x1.0000 (fice (sub pyn 0x1.0000)))
?: &((gte pyn 0x1.0000.0000) (lte pyn 0xffff.ffff.ffff.ffff))
=+ lo=(dis pyn 0xffff.ffff)
=+ hi=(dis pyn 0xffff.ffff.0000.0000)
%+ con hi
(add 0x1.0000 (fice (sub lo 0x1.0000)))
pyn
::
++ fend :: restore structure v2
|= cry=@ ^- @
?: &((gte cry 0x1.0000) (lte cry 0xffff.ffff))
(add 0x1.0000 (teil (sub cry 0x1.0000)))
?: &((gte cry 0x1.0000.0000) (lte cry 0xffff.ffff.ffff.ffff))
=+ lo=(dis cry 0xffff.ffff)
=+ hi=(dis cry 0xffff.ffff.0000.0000)
%+ con hi
(add 0x1.0000 (teil (sub lo 0x1.0000)))
cry
::
++ fice :: adapted from
|= nor=@ :: black and rogaway
^- @ :: "ciphers with
=+ ^= sel :: arbitrary finite
%+ rynd 2 :: domains", 2002
%+ rynd 1
%+ rynd 0
[(mod nor 65.535) (div nor 65.535)]
(add (mul 65.535 -.sel) +.sel)
::
++ teil :: reverse ++fice
|= vip=@
^- @
=+ ^= sel
%+ rund 0
%+ rund 1
%+ rund 2
[(mod vip 65.535) (div vip 65.535)]
(add (mul 65.535 -.sel) +.sel)
::
++ rynd :: feistel round
|= [n=@ l=@ r=@]
^- [@ @]
:- r
?~ (mod n 2)
(~(sum fo 65.535) l (en:aesc (snag n raku) r))
(~(sum fo 65.536) l (en:aesc (snag n raku) r))
::
++ rund :: reverse round
|= [n=@ l=@ r=@]
^- [@ @]
:- r
?~ (mod n 2)
(~(dif fo 65.535) l (en:aesc (snag n raku) r))
(~(dif fo 65.536) l (en:aesc (snag n raku) r))
::
++ raku
^- (list ,@ux)
:~ 0x15f6.25e3.083a.eb3e.7a55.d4db.fb99.32a3.
43af.2750.219e.8a24.e5f8.fac3.6c36.f968
0xf2ff.24fe.54d0.1abd.4b2a.d8aa.4402.8e88.
e82f.19ec.948d.b1bb.ed2e.f791.83a3.8133
0xa3d8.6a7b.400e.9e91.187d.91a7.6942.f34a.
6f5f.ab8e.88b9.c089.b2dc.95a6.aed5.e3a4
==
--
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
:: section 2eO, virtualization ::
::