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TITLE sha512-586.asm
IF @Version LT 800
ECHO MASM version 8.00 or later is strongly recommended.
ENDIF
.486
.MODEL FLAT
OPTION DOTNAME
IF @Version LT 800
.text$ SEGMENT PAGE 'CODE'
ELSE
.text$ SEGMENT ALIGN(64) 'CODE'
ENDIF
ALIGN 16
_sha256_block_data_order PROC PUBLIC
$L_sha256_block_data_order_begin::
push ebp
push ebx
push esi
push edi
mov esi,DWORD PTR 20[esp]
mov edi,DWORD PTR 24[esp]
mov eax,DWORD PTR 28[esp]
mov ebx,esp
call $L000pic_point
$L000pic_point:
pop ebp
lea ebp,DWORD PTR ($L001K256-$L000pic_point)[ebp]
sub esp,16
and esp,-64
shl eax,6
add eax,edi
mov DWORD PTR [esp],esi
mov DWORD PTR 4[esp],edi
mov DWORD PTR 8[esp],eax
mov DWORD PTR 12[esp],ebx
ALIGN 16
$L002loop:
mov eax,DWORD PTR [edi]
mov ebx,DWORD PTR 4[edi]
mov ecx,DWORD PTR 8[edi]
mov edx,DWORD PTR 12[edi]
bswap eax
bswap ebx
bswap ecx
bswap edx
push eax
push ebx
push ecx
push edx
mov eax,DWORD PTR 16[edi]
mov ebx,DWORD PTR 20[edi]
mov ecx,DWORD PTR 24[edi]
mov edx,DWORD PTR 28[edi]
bswap eax
bswap ebx
bswap ecx
bswap edx
push eax
push ebx
push ecx
push edx
mov eax,DWORD PTR 32[edi]
mov ebx,DWORD PTR 36[edi]
mov ecx,DWORD PTR 40[edi]
mov edx,DWORD PTR 44[edi]
bswap eax
bswap ebx
bswap ecx
bswap edx
push eax
push ebx
push ecx
push edx
mov eax,DWORD PTR 48[edi]
mov ebx,DWORD PTR 52[edi]
mov ecx,DWORD PTR 56[edi]
mov edx,DWORD PTR 60[edi]
bswap eax
bswap ebx
bswap ecx
bswap edx
push eax
push ebx
push ecx
push edx
add edi,64
sub esp,32
mov DWORD PTR 100[esp],edi
mov eax,DWORD PTR [esi]
mov ebx,DWORD PTR 4[esi]
mov ecx,DWORD PTR 8[esi]
mov edi,DWORD PTR 12[esi]
mov DWORD PTR 4[esp],ebx
mov DWORD PTR 8[esp],ecx
mov DWORD PTR 12[esp],edi
mov edx,DWORD PTR 16[esi]
mov ebx,DWORD PTR 20[esi]
mov ecx,DWORD PTR 24[esi]
mov edi,DWORD PTR 28[esi]
mov DWORD PTR 20[esp],ebx
mov DWORD PTR 24[esp],ecx
mov DWORD PTR 28[esp],edi
ALIGN 16
$L00300_15:
mov ebx,DWORD PTR 92[esp]
mov ecx,edx
ror ecx,14
mov esi,DWORD PTR 20[esp]
xor ecx,edx
ror ecx,5
xor ecx,edx
ror ecx,6
mov edi,DWORD PTR 24[esp]
add ebx,ecx
xor esi,edi
mov DWORD PTR 16[esp],edx
mov ecx,eax
and esi,edx
mov edx,DWORD PTR 12[esp]
xor esi,edi
mov edi,eax
add ebx,esi
ror ecx,9
add ebx,DWORD PTR 28[esp]
xor ecx,eax
ror ecx,11
mov esi,DWORD PTR 4[esp]
xor ecx,eax
ror ecx,2
add edx,ebx
mov edi,DWORD PTR 8[esp]
add ebx,ecx
mov DWORD PTR [esp],eax
mov ecx,eax
sub esp,4
or eax,esi
and ecx,esi
and eax,edi
mov esi,DWORD PTR [ebp]
or eax,ecx
add ebp,4
add eax,ebx
add edx,esi
add eax,esi
cmp esi,3248222580
jne $L00300_15
mov ebx,DWORD PTR 152[esp]
ALIGN 16
$L00416_63:
mov esi,ebx
mov ecx,DWORD PTR 100[esp]
ror esi,11
mov edi,ecx
xor esi,ebx
ror esi,7
shr ebx,3
ror edi,2
xor ebx,esi
xor edi,ecx
ror edi,17
shr ecx,10
add ebx,DWORD PTR 156[esp]
xor edi,ecx
add ebx,DWORD PTR 120[esp]
mov ecx,edx
add ebx,edi
ror ecx,14
mov esi,DWORD PTR 20[esp]
xor ecx,edx
ror ecx,5
mov DWORD PTR 92[esp],ebx
xor ecx,edx
ror ecx,6
mov edi,DWORD PTR 24[esp]
add ebx,ecx
xor esi,edi
mov DWORD PTR 16[esp],edx
mov ecx,eax
and esi,edx
mov edx,DWORD PTR 12[esp]
xor esi,edi
mov edi,eax
add ebx,esi
ror ecx,9
add ebx,DWORD PTR 28[esp]
xor ecx,eax
ror ecx,11
mov esi,DWORD PTR 4[esp]
xor ecx,eax
ror ecx,2
add edx,ebx
mov edi,DWORD PTR 8[esp]
add ebx,ecx
mov DWORD PTR [esp],eax
mov ecx,eax
sub esp,4
or eax,esi
and ecx,esi
and eax,edi
mov esi,DWORD PTR [ebp]
or eax,ecx
add ebp,4
add eax,ebx
mov ebx,DWORD PTR 152[esp]
add edx,esi
add eax,esi
cmp esi,3329325298
jne $L00416_63
mov esi,DWORD PTR 352[esp]
mov ebx,DWORD PTR 4[esp]
mov ecx,DWORD PTR 8[esp]
mov edi,DWORD PTR 12[esp]
add eax,DWORD PTR [esi]
add ebx,DWORD PTR 4[esi]
add ecx,DWORD PTR 8[esi]
add edi,DWORD PTR 12[esi]
mov DWORD PTR [esi],eax
mov DWORD PTR 4[esi],ebx
mov DWORD PTR 8[esi],ecx
mov DWORD PTR 12[esi],edi
mov eax,DWORD PTR 20[esp]
mov ebx,DWORD PTR 24[esp]
mov ecx,DWORD PTR 28[esp]
mov edi,DWORD PTR 356[esp]
add edx,DWORD PTR 16[esi]
add eax,DWORD PTR 20[esi]
add ebx,DWORD PTR 24[esi]
add ecx,DWORD PTR 28[esi]
mov DWORD PTR 16[esi],edx
mov DWORD PTR 20[esi],eax
mov DWORD PTR 24[esi],ebx
mov DWORD PTR 28[esi],ecx
add esp,352
sub ebp,256
cmp edi,DWORD PTR 8[esp]
jb $L002loop
mov esp,DWORD PTR 12[esp]
pop edi
pop esi
pop ebx
pop ebp
ret
ALIGN 64
$L001K256:
DD 1116352408,1899447441,3049323471,3921009573
DD 961987163,1508970993,2453635748,2870763221
DD 3624381080,310598401,607225278,1426881987
DD 1925078388,2162078206,2614888103,3248222580
DD 3835390401,4022224774,264347078,604807628
DD 770255983,1249150122,1555081692,1996064986
DD 2554220882,2821834349,2952996808,3210313671
DD 3336571891,3584528711,113926993,338241895
DD 666307205,773529912,1294757372,1396182291
DD 1695183700,1986661051,2177026350,2456956037
DD 2730485921,2820302411,3259730800,3345764771
DD 3516065817,3600352804,4094571909,275423344
DD 430227734,506948616,659060556,883997877
DD 958139571,1322822218,1537002063,1747873779
DD 1955562222,2024104815,2227730452,2361852424
DD 2428436474,2756734187,3204031479,3329325298
_sha256_block_data_order ENDP
DB 83,72,65,50,53,54,32,98,108,111,99,107,32,116,114,97
DB 110,115,102,111,114,109,32,102,111,114,32,120,56,54,44,32
DB 67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97
DB 112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103
DB 62,0
.text$ ENDS
END
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