mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-13 10:27:12 +03:00
f8ff581ce7
move common code parts from all the *hash*.asm files to libcrash.asm replace procedures to macroses in sha1 in favour of readability and uniformity add license notes git-svn-id: svn://kolibrios.org@3431 a494cfbc-eb01-0410-851d-a64ba20cac60
277 lines
5.7 KiB
NASM
277 lines
5.7 KiB
NASM
; libcrash -- cryptographic hash functions
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;
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; Copyright (C) 2012-2013 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 chn x, y, z
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{
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movq mm0, [y]
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pxor mm0, [z]
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pand mm0, [x]
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pxor mm0, [z]
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}
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macro maj x, y, z
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{
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movq mm0, [x]
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pxor mm0, [y]
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pand mm0, [z]
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movq mm2, [x]
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pand mm2, [y]
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pxor mm0, mm2
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}
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macro Sigma0 x
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{
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movq mm0, x
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movq mm2, mm0
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movq mm7, mm2
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psrlq mm2, 28
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psllq mm7, 36
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por mm2, mm7
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movq mm7, mm0
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psrlq mm0, 34
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psllq mm7, 30
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por mm0, mm7
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pxor mm0, mm2
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movq mm2, x
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movq mm7, mm2
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psrlq mm2, 39
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psllq mm7, 25
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por mm2, mm7
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pxor mm0, mm2
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}
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macro Sigma1 x
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{
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movq mm0, x
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movq mm2, mm0
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movq mm7, mm2
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psrlq mm2, 14
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psllq mm7, 50
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por mm2, mm7
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movq mm7, mm0
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psrlq mm0, 18
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psllq mm7, 46
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por mm0, mm7
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pxor mm0, mm2
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movq mm2, x
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movq mm7, mm2
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psrlq mm2, 41
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psllq mm7, 23
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por mm2, mm7
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pxor mm0, mm2
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}
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macro sigma0 x
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{
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movq mm0, x
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movq mm2, mm0
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movq mm7, mm2
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psrlq mm2, 1
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psllq mm7, 63
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por mm2, mm7
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movq mm7, mm0
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psrlq mm0, 8
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psllq mm7, 56
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por mm0, mm7
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pxor mm0, mm2
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movq mm2, x
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psrlq mm2, 7
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pxor mm0, mm2
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}
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macro sigma1 x
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{
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movq mm0, x
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movq mm2, mm0
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movq mm7, mm2
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psrlq mm2, 19
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psllq mm7, 45
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por mm2, mm7
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movq mm7, mm0
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psrlq mm0, 61
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psllq mm7, 3
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por mm0, mm7
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pxor mm0, mm2
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movq mm2, x
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psrlq mm2, 6
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pxor mm0, mm2
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}
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macro recalculate_w n
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{
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movq mm3, [w + ((n-2) and 15)*8]
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sigma1 mm3
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paddq mm0, [w + ((n-7) and 15)*8]
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movq mm6, mm0
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movq mm3, [w + ((n-15) and 15)*8]
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sigma0 mm3
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movq mm2, mm6
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paddq mm0, mm2
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movq mm7, [w + (n)*8]
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paddq mm7, mm0
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movq [w + (n)*8], mm7
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}
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macro crash.sha512.round a, b, c, d, e, f, g, h, k
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{
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movq mm1, [h]
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movq mm3, [e]
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Sigma1 mm3
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paddq mm1, mm0
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chn e, f, g
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paddq mm1, mm0
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paddq mm1, [k]
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paddq mm1, mm5
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movq mm7, [d]
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paddq mm7, mm1
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movq [d], mm7
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movq mm3, [a]
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Sigma0 mm3
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paddq mm1, mm0
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maj a, b, c
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paddq mm0, mm1
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movq [h], mm0
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}
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macro crash.sha512.round_1_16 a, b, c, d, e, f, g, h, n
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{
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movq mm0, [esi + (n)*8]
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movq [temp], mm0
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mov eax, dword[temp]
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bswap eax
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push eax
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mov eax, dword[temp + 4]
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bswap eax
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mov dword[temp], eax
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pop eax
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mov dword[temp + 4], eax
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movq mm0, [temp]
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movq [w + (n)*8], mm0
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movq mm5, mm0
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crash.sha512.round a, b, c, d, e, f, g, h, (crash._.sha512_table + (n)*8)
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}
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macro crash.sha512.round_17_64 a, b, c, d, e, f, g, h, n, rep_num
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{
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recalculate_w n
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movq mm5, [w + (n)*8]
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crash.sha512.round a, b, c, d, e, f, g, h, (crash._.sha512_table + (n+16*rep_num)*8)
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}
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proc crash.sha512 _sha512, _data
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locals
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w rq 80
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A rq 1
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B rq 1
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C rq 1
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D rq 1
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E rq 1
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F rq 1
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G rq 1
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H rq 1
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temp rq 1
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endl
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mov edi, [_sha512]
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movq mm0, [edi + 0x00]
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movq [A], mm0
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movq mm0, [edi + 0x08]
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movq [B], mm0
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movq mm0, [edi + 0x10]
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movq [C], mm0
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movq mm0, [edi + 0x18]
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movq [D], mm0
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movq mm0, [edi + 0x20]
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movq [E], mm0
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movq mm0, [edi + 0x28]
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movq [F], mm0
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movq mm0, [edi + 0x30]
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movq [G], mm0
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movq mm0, [edi + 0x38]
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movq [H], mm0
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crash.sha512.round_1_16 A, B, C, D, E, F, G, H, 0
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crash.sha512.round_1_16 H, A, B, C, D, E, F, G, 1
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crash.sha512.round_1_16 G, H, A, B, C, D, E, F, 2
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crash.sha512.round_1_16 F, G, H, A, B, C, D, E, 3
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crash.sha512.round_1_16 E, F, G, H, A, B, C, D, 4
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crash.sha512.round_1_16 D, E, F, G, H, A, B, C, 5
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crash.sha512.round_1_16 C, D, E, F, G, H, A, B, 6
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crash.sha512.round_1_16 B, C, D, E, F, G, H, A, 7
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crash.sha512.round_1_16 A, B, C, D, E, F, G, H, 8
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crash.sha512.round_1_16 H, A, B, C, D, E, F, G, 9
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crash.sha512.round_1_16 G, H, A, B, C, D, E, F, 10
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crash.sha512.round_1_16 F, G, H, A, B, C, D, E, 11
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crash.sha512.round_1_16 E, F, G, H, A, B, C, D, 12
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crash.sha512.round_1_16 D, E, F, G, H, A, B, C, 13
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crash.sha512.round_1_16 C, D, E, F, G, H, A, B, 14
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crash.sha512.round_1_16 B, C, D, E, F, G, H, A, 15
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repeat 4
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crash.sha512.round_17_64 A, B, C, D, E, F, G, H, 0, %
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crash.sha512.round_17_64 H, A, B, C, D, E, F, G, 1, %
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crash.sha512.round_17_64 G, H, A, B, C, D, E, F, 2, %
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crash.sha512.round_17_64 F, G, H, A, B, C, D, E, 3, %
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crash.sha512.round_17_64 E, F, G, H, A, B, C, D, 4, %
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crash.sha512.round_17_64 D, E, F, G, H, A, B, C, 5, %
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crash.sha512.round_17_64 C, D, E, F, G, H, A, B, 6, %
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crash.sha512.round_17_64 B, C, D, E, F, G, H, A, 7, %
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crash.sha512.round_17_64 A, B, C, D, E, F, G, H, 8, %
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crash.sha512.round_17_64 H, A, B, C, D, E, F, G, 9, %
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crash.sha512.round_17_64 G, H, A, B, C, D, E, F, 10, %
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crash.sha512.round_17_64 F, G, H, A, B, C, D, E, 11, %
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crash.sha512.round_17_64 E, F, G, H, A, B, C, D, 12, %
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crash.sha512.round_17_64 D, E, F, G, H, A, B, C, 13, %
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crash.sha512.round_17_64 C, D, E, F, G, H, A, B, 14, %
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crash.sha512.round_17_64 B, C, D, E, F, G, H, A, 15, %
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end repeat
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mov edi, [_sha512]
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movq mm0, [A]
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paddq mm0, [edi + 0x00]
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movq [edi + 0x00], mm0
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movq mm0, [B]
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paddq mm0, [edi + 0x08]
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movq [edi + 0x08], mm0
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movq mm0, [C]
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paddq mm0, [edi + 0x10]
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movq [edi + 0x10], mm0
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movq mm0, [D]
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paddq mm0, [edi + 0x18]
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movq [edi + 0x18], mm0
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movq mm0, [E]
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paddq mm0, [edi + 0x20]
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movq [edi + 0x20], mm0
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movq mm0, [F]
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paddq mm0, [edi + 0x28]
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movq [edi + 0x28], mm0
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movq mm0, [G]
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paddq mm0, [edi + 0x30]
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movq [edi + 0x30], mm0
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movq mm0, [H]
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paddq mm0, [edi + 0x38]
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movq [edi + 0x38], mm0
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add esi, 128
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ret
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endp
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