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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 crash.md4.f b, c, d |
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{ |
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push c |
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xor c, d |
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and b, c |
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xor b, d |
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pop c |
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} |
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macro crash.md4.g b, c, d |
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{ |
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push c d |
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mov edi, b |
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and b, c |
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and c, d |
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and d, edi |
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or b, c |
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or b, d |
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pop d c |
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} |
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macro crash.md4.h b, c, d |
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{ |
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xor b, c |
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xor b, d |
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} |
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macro crash.md4.round func, a, b, c, d, index, shift, ac |
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{ |
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push b |
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func b, c, d |
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lea a, [a + b + ac] |
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add a, [esi + index*4] |
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rol a, shift |
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pop b |
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} |
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dunkaist |
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proc crash.md4 _md4, _data |
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dunkaist |
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mov edi, [_md4] |
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mov eax, [edi + 0x0] |
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mov ebx, [edi + 0x4] |
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mov ecx, [edi + 0x8] |
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mov edx, [edi + 0xc] |
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crash.md4.round crash.md4.f, eax, ebx, ecx, edx, 0, 3, 0x00000000 |
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crash.md4.round crash.md4.f, edx, eax, ebx, ecx, 1, 7, 0x00000000 |
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crash.md4.round crash.md4.f, ecx, edx, eax, ebx, 2, 11, 0x00000000 |
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crash.md4.round crash.md4.f, ebx, ecx, edx, eax, 3, 19, 0x00000000 |
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crash.md4.round crash.md4.f, eax, ebx, ecx, edx, 4, 3, 0x00000000 |
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crash.md4.round crash.md4.f, edx, eax, ebx, ecx, 5, 7, 0x00000000 |
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crash.md4.round crash.md4.f, ecx, edx, eax, ebx, 6, 11, 0x00000000 |
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crash.md4.round crash.md4.f, ebx, ecx, edx, eax, 7, 19, 0x00000000 |
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crash.md4.round crash.md4.f, eax, ebx, ecx, edx, 8, 3, 0x00000000 |
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crash.md4.round crash.md4.f, edx, eax, ebx, ecx, 9, 7, 0x00000000 |
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crash.md4.round crash.md4.f, ecx, edx, eax, ebx, 10, 11, 0x00000000 |
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crash.md4.round crash.md4.f, ebx, ecx, edx, eax, 11, 19, 0x00000000 |
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crash.md4.round crash.md4.f, eax, ebx, ecx, edx, 12, 3, 0x00000000 |
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crash.md4.round crash.md4.f, edx, eax, ebx, ecx, 13, 7, 0x00000000 |
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crash.md4.round crash.md4.f, ecx, edx, eax, ebx, 14, 11, 0x00000000 |
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crash.md4.round crash.md4.f, ebx, ecx, edx, eax, 15, 19, 0x00000000 |
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crash.md4.round crash.md4.g, eax, ebx, ecx, edx, 0, 3, 0x5a827999 |
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crash.md4.round crash.md4.g, edx, eax, ebx, ecx, 4, 5, 0x5a827999 |
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crash.md4.round crash.md4.g, ecx, edx, eax, ebx, 8, 9, 0x5a827999 |
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crash.md4.round crash.md4.g, ebx, ecx, edx, eax, 12, 13, 0x5a827999 |
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crash.md4.round crash.md4.g, eax, ebx, ecx, edx, 1, 3, 0x5a827999 |
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crash.md4.round crash.md4.g, edx, eax, ebx, ecx, 5, 5, 0x5a827999 |
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crash.md4.round crash.md4.g, ecx, edx, eax, ebx, 9, 9, 0x5a827999 |
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crash.md4.round crash.md4.g, ebx, ecx, edx, eax, 13, 13, 0x5a827999 |
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crash.md4.round crash.md4.g, eax, ebx, ecx, edx, 2, 3, 0x5a827999 |
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crash.md4.round crash.md4.g, edx, eax, ebx, ecx, 6, 5, 0x5a827999 |
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crash.md4.round crash.md4.g, ecx, edx, eax, ebx, 10, 9, 0x5a827999 |
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crash.md4.round crash.md4.g, ebx, ecx, edx, eax, 14, 13, 0x5a827999 |
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crash.md4.round crash.md4.g, eax, ebx, ecx, edx, 3, 3, 0x5a827999 |
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crash.md4.round crash.md4.g, edx, eax, ebx, ecx, 7, 5, 0x5a827999 |
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crash.md4.round crash.md4.g, ecx, edx, eax, ebx, 11, 9, 0x5a827999 |
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crash.md4.round crash.md4.g, ebx, ecx, edx, eax, 15, 13, 0x5a827999 |
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crash.md4.round crash.md4.h, eax, ebx, ecx, edx, 0, 3, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, edx, eax, ebx, ecx, 8, 9, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ecx, edx, eax, ebx, 4, 11, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ebx, ecx, edx, eax, 12, 15, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, eax, ebx, ecx, edx, 2, 3, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, edx, eax, ebx, ecx, 10, 9, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ecx, edx, eax, ebx, 6, 11, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ebx, ecx, edx, eax, 14, 15, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, eax, ebx, ecx, edx, 1, 3, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, edx, eax, ebx, ecx, 9, 9, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ecx, edx, eax, ebx, 5, 11, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ebx, ecx, edx, eax, 13, 15, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, eax, ebx, ecx, edx, 3, 3, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, edx, eax, ebx, ecx, 11, 9, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ecx, edx, eax, ebx, 7, 11, 0x6ed9eba1 |
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crash.md4.round crash.md4.h, ebx, ecx, edx, eax, 15, 15, 0x6ed9eba1 |
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mov edi, [_md4] |
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add [edi + 0x0], eax |
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add [edi + 0x4], ebx |
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add [edi + 0x8], ecx |
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add [edi + 0xc], edx |
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add esi, 64 |
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ret |
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endp |
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