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dunkaist |
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; 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 . |
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dunkaist |
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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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dunkaist |
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proc crash.sha512 _sha512, _data |
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dunkaist |
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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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