mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-22 14:52:39 +03:00
337 lines
6.0 KiB
NASM
337 lines
6.0 KiB
NASM
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, _len, _callback, _msglen
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locals
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final rd 1
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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 [final], 0
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.first:
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mov eax, [_msglen]
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mov ecx, [_len]
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add [eax], ecx
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mov esi, [_data]
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test ecx, ecx
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jz .callback
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.begin:
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sub [_len], 128
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jnc @f
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add [_len], 128
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jmp .endofblock
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@@:
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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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jmp .begin
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.endofblock:
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cmp [final], 1
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je .quit
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.callback:
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mov eax, [_callback]
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test eax, eax
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jz @f
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call eax
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test eax, eax
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jz @f
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mov [_len], eax
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jmp .first
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@@:
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mov edi, [_data]
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mov ecx, [_len]
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rep movsb
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mov eax, [_msglen]
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mov eax, [eax]
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and eax, 127
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mov ecx, 112
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sub ecx, eax
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ja @f
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add ecx, 128
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@@:
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add [_len], ecx
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mov byte[edi], 0x80
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add edi, 1
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sub ecx, 1
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mov al, 0
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rep stosb
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xor eax, eax
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stosd
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stosd
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mov eax, [_msglen]
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mov eax, [eax]
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mov edx, 8
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mul edx
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bswap eax
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bswap edx
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mov dword[edi], edx
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mov dword[edi + 4], eax
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add [_len], 16
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mov [final], 1
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jmp .first
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.quit:
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mov esi, [_sha512]
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mov edi, esi
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mov ecx, 8
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@@:
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lodsd
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bswap eax
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mov ebx, eax
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lodsd
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bswap eax
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stosd
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mov eax, ebx
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stosd
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sub ecx, 1
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jnz @b
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emms
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ret
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endp
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