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10 KiB
10 KiB
section 3bB, cryptosuites
++crua
++ crua !: :: cryptosuite A (RSA)
^- acru
=| [mos=@ pon=(unit ,[p=@ q=@ r=[p=@ q=@] s=_*fu])]
=> |%
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++mx
++ mx (dec (met 0 mos)) :: bit length
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++dap
++ dap :: OEAP decode
|= [wid=@ xar=@ dog=@] ^- [p=@ q=@]
=+ pav=(sub wid xar)
=+ qoy=(cut 0 [xar pav] dog)
=+ dez=(mix (end 0 xar dog) (shaw %pad-b xar qoy))
[dez (mix qoy (shaw %pad-a pav dez))]
::
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++pad
++ pad :: OEAP encode
|= [wid=@ rax=[p=@ q=@] meg=@] ^- @
=+ pav=(sub wid p.rax)
?> (gte pav (met 0 meg))
^- @
=+ qoy=(mix meg (shaw %pad-a pav q.rax))
=+ dez=(mix q.rax (shaw %pad-b p.rax qoy))
(can 0 [p.rax dez] [pav qoy] ~)
|%
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++pull
++ pull |=(a=@ (~(exp fo mos) 3 a))
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++push
++ push |=(a=@ (~(exp fo mos) 5 a))
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++pump
++ pump
|= a=@ ^- @
?~ pon !!
(out.s.u.pon (exp.s.u.pon p.r.u.pon (sit.s.u.pon a)))
::
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++punt
++ punt
|= a=@ ^- @
?~ pon !!
(out.s.u.pon (exp.s.u.pon q.r.u.pon (sit.s.u.pon a)))
|%
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++as
++ as
=> |%
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++haul
++ haul :: revealing haul
|= a=pass
!!
^?
|% ++ seal
|= [a=pass b=@ c=@]
^- @
!!
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++seal
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###++sign
```
++ sign
|= [a=@ b=@] ^- @
!!
```
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###++sure
```
++ sure
|= [a=@ b=@]
^- (unit ,@)
!!
```
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###++tear
```
++ tear
|= [a=pass b=@]
^- (unit ,[p=@ q=@])
!!
::
```
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###++de
```
++ de
|+ [key=@ cep=@] ^- (unit ,@)
!!
::
```
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###++dy
```
++ dy
|+ [a=@ b=@] ^- @
!!
```
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###++en
```
++ en
|+ [key=@ msg=@] ^- @ux
!!
::
```
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###++ex
```
++ ex ^?
|% ++ fig ^- @uvH (shaf %bfig puc)
```
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###++fig
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++pac
++ pac ^- @uvG (end 6 1 (shaf %acod sec))
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++pub
++ pub ^- pass (cat 3 'b' puc)
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++sec
++ sec ^- ring sed
::
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++nu
++ nu
^?
|% ++ com
|= a=@
^+ ^?(..nu)
..nu(sed ~, puc a)
::
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++elcm
++ elcm
|= [a=@ b=@]
(div (mul a b) d:(egcd a b))
::
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++eldm
++ eldm
|= [a=@ b=@ c=@]
(~(inv fo (elcm (dec b) (dec c))) a)
::
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++ersa
++ ersa
|= [a=@ b=@]
[a b [(eldm 3 a b) (eldm 5 a b)] (fu a b)]
^?
|% ++ com
|= a=@
^+ ^?(..nu)
..nu(mos a, pon ~)
::
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++com
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###++pit
```
++ pit
|= [a=@ b=@]
^+ ^?(..nu)
..nu(sed b, puc (puck:ed b))
::
```
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###++nol
```
++ nol
|= a=@
^+ ^?(..nu)
..nu(sed a, puc (puck:ed a))
```
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###++bruw
```
++ bruw :: create keypair
|= [a=@ b=@] :: width seed
^- acru
(pit:nu:crua a b)
::
```
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###++haul
```
++ haul :: revealing haul
|= a=pass
!!
^?
|% ++ seal
|= [a=pass b=@ c=@]
^- @
!!
```
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###++weur
```
++ weur :: activate secret key
|= a=ring
^- acru
=+ [mag=(end 3 1 a) bod=(rsh 3 1 a)]
?> =('A' mag)
(nol:nu:crua bod)
::
```
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###++trua
```
++ trua :: test rsa
|= msg=@tas
^- @
=+ ali=(bruw 1.024 (shax 'ali'))
=+ bob=(bruw 1.024 (shax 'bob'))
=+ tef=(sign:as.ali [0 msg])
=+ lov=(sure:as.ali [0 tef])
?. &(?=(^ lov) =(msg u.lov))
~|(%test-fail-sign !!)
=+ key=(shax (shax (shax msg)))
=+ sax=(seal:as.ali pub:ex.bob key msg)
=+ tin=(tear:as.bob pub:ex.ali sax)
?. &(?=(^ tin) =(key p.u.tin) =(msg q.u.tin))
~|(%test-fail-seal !!)
msg
::
```
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###++crub
```
++ crub :: cryptosuite B (Ed)
^- acru
=| [puc=pass sed=ring]
=> |%
```
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###++dap
```
++ dap :: OEAP decode
|= [wid=@ xar=@ dog=@] ^- [p=@ q=@]
=+ pav=(sub wid xar)
=+ qoy=(cut 0 [xar pav] dog)
=+ dez=(mix (end 0 xar dog) (shaw %pad-b xar qoy))
[dez (mix qoy (shaw %pad-a pav dez))]
::
```
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###++pad
```
++ pad :: OEAP encode
|= [wid=@ rax=[p=@ q=@] meg=@] ^- @
=+ pav=(sub wid p.rax)
?> (gte pav (met 0 meg))
^- @
=+ qoy=(mix meg (shaw %pad-a pav q.rax))
=+ dez=(mix q.rax (shaw %pad-b p.rax qoy))
(can 0 [p.rax dez] [pav qoy] ~)
|%
```
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###++as
```
++ as
=> |%
```
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###++haul
```
++ haul :: revealing haul
|= a=pass
!!
^?
|% ++ seal
|= [a=pass b=@ c=@]
^- @
!!
```
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###++seal
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++sign
++ sign
|= [a=@ b=@] ^- @
!!
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++sure
++ sure
|= [a=@ b=@]
^- (unit ,@)
!!
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++tear
++ tear
|= [a=pass b=@]
^- (unit ,[p=@ q=@])
!!
::
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++de
++ de
|+ [key=@ cep=@] ^- (unit ,@)
!!
::
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++dy
++ dy
|+ [a=@ b=@] ^- @
!!
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++en
++ en
|+ [key=@ msg=@] ^- @ux
!!
::
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++ex
++ ex ^?
|% ++ fig ^- @uvH (shaf %bfig puc)
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++fig
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###++pac
```
++ pac ^- @uvG (end 6 1 (shaf %acod sec))
```
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###++pub
```
++ pub ^- pass (cat 3 'b' puc)
```
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###++sec
```
++ sec ^- ring sed
::
```
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###++nu
```
++ nu
^?
|% ++ com
|= a=@
^+ ^?(..nu)
..nu(sed ~, puc a)
::
```
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###++com
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++pit
++ pit
|= [a=@ b=@]
^+ ^?(..nu)
..nu(sed b, puc (puck:ed b))
::
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++nol
++ nol
|= a=@
^+ ^?(..nu)
..nu(sed a, puc (puck:ed a))
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++brew
++ brew :: create keypair
|= [a=@ b=@] :: width seed
^- acru
(pit:nu:crub a b)
::
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++hail
++ hail :: activate public key
|= a=pass
^- acru
=+ [mag=(end 3 1 a) bod=(rsh 3 1 a)]
?> =('b' mag)
(com:nu:crub bod)
::
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++wear
++ wear :: activate secret key
|= a=ring
^- acru
=+ [mag=(end 3 1 a) bod=(rsh 3 1 a)]
?> =('b' mag)
(nol:nu:crub bod)
::
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++trub
++ trub :: test ed
|= msg=@tas
^- @
=+ ali=(brew 1.024 (shax 'ali'))
=+ bob=(brew 1.024 (shax 'bob'))
=+ tef=(sign:as.ali [0 msg])
=+ lov=(sure:as.ali [0 tef])
?. &(?=(^ lov) =(msg u.lov))
~|(%test-fail-sign !!)
=+ key=(shax (shax (shax msg)))
=+ sax=(seal:as.ali pub:ex.bob key msg)
=+ tin=(tear:as.bob pub:ex.ali sax)
?. &(?=(^ tin) =(key p.u.tin) =(msg q.u.tin))
~|(%test-fail-seal !!)
msg
::
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++hmac
++ hmac :: HMAC-SHA1
|= [key=@ mes=@]
=+ ip=(fil 3 64 0x36)
=+ op=(fil 3 64 0x5c)
=+ ^= kex
?: (gth (met 3 key) 64)
(lsh 3 44 (shan (swap 3 key)))
(lsh 3 (sub 64 (met 3 key)) (swap 3 key))
=+ inn=(shan (swap 3 (cat 3 (swap 3 mes) (mix ip kex))))
(shan (swap 3 (cat 3 inn (mix op kex))))
::
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