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