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/programs/develop/libraries/libcrash/trunk/sha3.asm
0,0 → 1,291
; libcrash -- cryptographic hash functions
;
; Copyright (C) 2013 Ivan Baravy (dunkaist)
;
; This program is free software: you can redistribute it and/or modify
; it under the terms of the GNU General Public License as published by
; the Free Software Foundation, either version 3 of the License, or
; (at your option) any later version.
;
; This program is distributed in the hope that it will be useful,
; but WITHOUT ANY WARRANTY; without even the implied warranty of
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
; GNU General Public License for more details.
;
; You should have received a copy of the GNU General Public License
; along with this program. If not, see <http://www.gnu.org/licenses/>.
 
macro keccak_rol_xor nd, ncl, ncr
{
movq mm0, [C + 8*(ncl)]
movq mm1, mm0
psllq mm0, 1
psrlq mm1, 63
por mm0, mm1
pxor mm0, [C + 8*(ncr)]
movq [D + 8*(nd)], mm0
}
 
proc keccak_theta
locals
C rq 5
D rq 5
endl
 
repeat 5
movq mm0, [edi + 8*(%-1 + 0)]
pxor mm0, [edi + 8*(%-1 + 5)]
pxor mm0, [edi + 8*(%-1 + 10)]
pxor mm0, [edi + 8*(%-1 + 15)]
pxor mm0, [edi + 8*(%-1 + 20)]
movq [C + 8*(%-1)], mm0
end repeat
 
keccak_rol_xor 0, 1, 4
keccak_rol_xor 1, 2, 0
keccak_rol_xor 2, 3, 1
keccak_rol_xor 3, 4, 2
keccak_rol_xor 4, 0, 3
 
repeat 5
movq mm1, [D + 8*(%-1)]
movq mm0, mm1
pxor mm0, [edi + 8*(%-1 + 0)]
movq [edi + 8*(%-1 + 0)], mm0
movq mm0, mm1
pxor mm0, [edi + 8*(%-1 + 5)]
movq [edi + 8*(%-1 + 5)], mm0
movq mm0, mm1
pxor mm0, [edi + 8*(%-1 + 10)]
movq [edi + 8*(%-1 + 10)], mm0
movq mm0, mm1
pxor mm0, [edi + 8*(%-1 + 15)]
movq [edi + 8*(%-1 + 15)], mm0
movq mm0, mm1
pxor mm0, [edi + 8*(%-1 + 20)]
movq [edi + 8*(%-1 + 20)], mm0
end repeat
 
ret
endp
 
 
proc keccak_pi
movq mm1, [edi + 8*1]
movq mm0, [edi + 8*6]
movq [edi + 8*1], mm0
movq mm0, [edi + 8*9]
movq [edi + 8*6], mm0
movq mm0, [edi + 8*22]
movq [edi + 8*9], mm0
movq mm0, [edi + 8*14]
movq [edi + 8*22], mm0
movq mm0, [edi + 8*20]
movq [edi + 8*14], mm0
movq mm0, [edi + 8*2]
movq [edi + 8*20], mm0
movq mm0, [edi + 8*12]
movq [edi + 8*2], mm0
movq mm0, [edi + 8*13]
movq [edi + 8*12], mm0
movq mm0, [edi + 8*19]
movq [edi + 8*13], mm0
movq mm0, [edi + 8*23]
movq [edi + 8*19], mm0
movq mm0, [edi + 8*15]
movq [edi + 8*23], mm0
movq mm0, [edi + 8*4]
movq [edi + 8*15], mm0
movq mm0, [edi + 8*24]
movq [edi + 8*4], mm0
movq mm0, [edi + 8*21]
movq [edi + 8*24], mm0
movq mm0, [edi + 8*8]
movq [edi + 8*21], mm0
movq mm0, [edi + 8*16]
movq [edi + 8*8], mm0
movq mm0, [edi + 8*5]
movq [edi + 8*16], mm0
movq mm0, [edi + 8*3]
movq [edi + 8*5], mm0
movq mm0, [edi + 8*18]
movq [edi + 8*3], mm0
movq mm0, [edi + 8*17]
movq [edi + 8*18], mm0
movq mm0, [edi + 8*11]
movq [edi + 8*17], mm0
movq mm0, [edi + 8*7]
movq [edi + 8*11], mm0
movq mm0, [edi + 8*10]
movq [edi + 8*7], mm0
movq [edi + 8*10], mm1
 
ret
endp
 
 
proc keccak_chi
 
mov eax, 0xffffffff
movd mm0, eax
movq mm2, mm0
punpckldq mm2, mm0
 
repeat 5
movq mm6, [edi + 8*(0 + 5*(%-1))]
movq mm7, [edi + 8*(1 + 5*(%-1))]
 
movq mm0, [edi + 8*(0 + 5*(%-1))]
movq mm1, mm7
pandn mm1, mm2
pand mm1, [edi + 8*(2 + 5*(%-1))]
pxor mm0, mm1
movq [edi + 8*(0 + 5*(%-1))], mm0
 
movq mm0, [edi + 8*(1 + 5*(%-1))]
movq mm1, [edi + 8*(2 + 5*(%-1))]
pandn mm1, mm2
pand mm1, [edi + 8*(3 + 5*(%-1))]
pxor mm0, mm1
movq [edi + 8*(1 + 5*(%-1))], mm0
 
movq mm0, [edi + 8*(2 + 5*(%-1))]
movq mm1, [edi + 8*(3 + 5*(%-1))]
pandn mm1, mm2
pand mm1, [edi + 8*(4 + 5*(%-1))]
pxor mm0, mm1
movq [edi + 8*(2 + 5*(%-1))], mm0
 
movq mm0, [edi + 8*(3 + 5*(%-1))]
movq mm1, [edi + 8*(4 + 5*(%-1))]
pandn mm1, mm2
pand mm1, mm6
pxor mm0, mm1
movq [edi + 8*(3 + 5*(%-1))], mm0
 
movq mm0, [edi + 8*(4 + 5*(%-1))]
movq mm1, mm6
pandn mm1, mm2
pand mm1, mm7
pxor mm0, mm1
movq [edi + 8*(4 + 5*(%-1))], mm0
end repeat
ret
endp
 
 
macro keccak_rol_mov n, c
{
movq mm0, [edi + 8*(n)]
movq mm1, mm0
psllq mm0, (c)
psrlq mm1, (64-(c))
por mm0, mm1
movq [edi + 8*(n)], mm0
}
 
proc keccak_permutation
 
repeat 24
stdcall keccak_theta
 
keccak_rol_mov 1, 1
keccak_rol_mov 2, 62
keccak_rol_mov 3, 28
keccak_rol_mov 4, 27
keccak_rol_mov 5, 36
keccak_rol_mov 6, 44
keccak_rol_mov 7, 6
keccak_rol_mov 8, 55
keccak_rol_mov 9, 20
keccak_rol_mov 10, 3
keccak_rol_mov 11, 10
keccak_rol_mov 12, 43
keccak_rol_mov 13, 25
keccak_rol_mov 14, 39
keccak_rol_mov 15, 41
keccak_rol_mov 16, 45
keccak_rol_mov 17, 15
keccak_rol_mov 18, 21
keccak_rol_mov 19, 8
keccak_rol_mov 20, 18
keccak_rol_mov 21, 2
keccak_rol_mov 22, 61
keccak_rol_mov 23, 56
keccak_rol_mov 24, 14
 
stdcall keccak_pi
stdcall keccak_chi
 
movq mm0, [edi + 8*(0)]
pxor mm0, [crash._.sha3_round + 8*(%-1)]
movq [edi + 8*(0)], mm0
end repeat
 
ret
endp
 
 
proc crash.sha3_224 _hash, _data
mov edi, [_hash]
 
repeat 18
movq mm0, [esi + 8*(%-1)]
pxor mm0, [edi + 8*(%-1)]
movq [edi + 8*(%-1)], mm0
end repeat
 
stdcall keccak_permutation
 
add esi, 144
ret
endp
 
 
proc crash.sha3_256 _hash, _data
mov edi, [_hash]
 
repeat 17
movq mm0, [esi + 8*(%-1)]
pxor mm0, [edi + 8*(%-1)]
movq [edi + 8*(%-1)], mm0
end repeat
 
stdcall keccak_permutation
 
add esi, 136
ret
endp
 
 
proc crash.sha3_384 _hash, _data
mov edi, [_hash]
 
repeat 13
movq mm0, [esi + 8*(%-1)]
pxor mm0, [edi + 8*(%-1)]
movq [edi + 8*(%-1)], mm0
end repeat
 
stdcall keccak_permutation
 
add esi, 104
ret
endp
 
 
proc crash.sha3_512 _hash, _data
mov edi, [_hash]
 
repeat 9
movq mm0, [esi + 8*(%-1)]
pxor mm0, [edi + 8*(%-1)]
movq [edi + 8*(%-1)], mm0
end repeat
 
stdcall keccak_permutation
 
add esi, 72
ret
endp