Function at 0x550e00
Capabilities:
Decrypt data using aes via x86 extensions

Disassembly:
push ebp
push edi
push esi
push ebx
sub esp, 4
mov edi, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x20]
mov ebp, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
movdqu xmm5, xmmword [eax]
cmp ebp, 3
jbe 0x55104f
lea eax, [edi + 0xf0]
mov dword [esp + 0x20], ecx
mov esi, ebp
mov ebx, edx
mov dword [esp + 0x1c], edx
mov dword [esp], eax
mov eax, ecx
mov ecx, dword [esp]
movdqu xmm1, xmmword [eax]
movdqu xmm2, xmmword [eax + 0x10]
movdqu xmm3, xmmword [eax + 0x20]
movdqu xmm4, xmmword [eax + 0x30]
mov edx, dword [edi + 0x1e0]
movdqa xmm0, xmmword [ecx]
pxor xmm1, xmm0
pxor xmm2, xmm0
pxor xmm3, xmm0
pxor xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x10]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x20]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x30]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x40]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x50]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x60]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x70]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x80]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0x90]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0xa0]
cmp edx, 0xa
je 0x550fd8
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0xb0]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0xc0]
cmp edx, 0xc
je 0x550fd8
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0xd0]
aesdec xmm1, xmm0
aesdec xmm2, xmm0
aesdec xmm3, xmm0
aesdec xmm4, xmm0
movdqa xmm0, xmmword [ecx + 0xe0]
aesdeclast xmm1, xmm0
aesdeclast xmm2, xmm0
aesdeclast xmm3, xmm0
aesdeclast xmm4, xmm0
pxor xmm1, xmm5
movdqu xmm5, xmmword [eax]
movdqu xmmword [ebx], xmm1
pxor xmm2, xmm5
movdqu xmm5, xmmword [eax + 0x10]
movdqu xmmword [ebx + 0x10], xmm2
pxor xmm3, xmm5
movdqu xmm5, xmmword [eax + 0x20]
movdqu xmmword [ebx + 0x20], xmm3
pxor xmm4, xmm5
movdqu xmm5, xmmword [eax + 0x30]
movdqu xmmword [ebx + 0x30], xmm4
sub esi, 4
add ebx, 0x40
add eax, 0x40
cmp esi, 3
ja 0x550e42
lea eax, [ebp - 4]
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x20]
and ebp, 3
shr eax, 2
add eax, 1
shl eax, 6
add edx, eax
add ecx, eax
test ebp, ebp
lea ebx, [edi + 0xf0]
je 0x55113c
lea esi, [esi]
movdqu xmm0, xmmword [ecx]
movdqa xmm2, xmm0
mov eax, dword [edi + 0x1e0]
movdqa xmm1, xmmword [ebx]
pxor xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x10]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x20]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x30]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x40]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x50]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x60]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x70]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x80]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0x90]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0xa0]
cmp eax, 0xa
je 0x55111c
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0xb0]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0xc0]
cmp eax, 0xc
je 0x55111c
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0xd0]
aesdec xmm0, xmm1
movdqa xmm1, xmmword [ebx + 0xe0]
aesdeclast xmm0, xmm1
pxor xmm0, xmm5
movdqu xmmword [edx], xmm0
movdqu xmm5, xmm2
add edx, 0x10
add ecx, 0x10
sub ebp, 1
jne 0x551060
mov eax, dword [esp + 0x24]
movdqu xmmword [eax], xmm5
pxor xmm0, xmm0
pxor xmm1, xmm1
pxor xmm2, xmm2
pxor xmm3, xmm3
pxor xmm4, xmm4
pxor xmm5, xmm5
pxor xmm6, xmm6
add esp, 4
pop ebx
pop esi
pop edi
pop ebp
ret