Function at 0x56c770
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x130
call fcn.004b7f70
mov eax, dword [0x7000a8]
xor eax, esp
mov dword [esp + 0x12c], eax
mov eax, dword [esp + 0x144]
push ebx
mov ebx, dword [esp + 0x138]
push ebp
mov ebp, dword [esp + 0x140]
push esi
mov esi, dword [esp + 0x148]
push edi
mov edi, dword [esp + 0x150]
mov dword [esp + 0x14], eax
mov eax, dword [ebx]
mov dword [esp + 0x18], 0
test edi, edi
je 0x56c7d9
cmp edi, eax
je 0x56c7d5
test ebp, ebp
je 0x56ca72
test esi, esi
js 0x56ca72
mov dword [ebx], edi
jmp 0x56c7e3
test eax, eax
je 0x56ca72
mov edi, eax
push edi
call fcn.0049adc0
add esp, 4
test al, 2
jne 0x56ca72
test ebp, ebp
je 0x56ca25
push edi
mov dword [esp + 0x1c], 1
call fcn.00546ae0
add esp, 4
cmp eax, 0x90
jg 0x56ca72
test eax, eax
js 0x56ca72
cmp eax, esi
jge 0x56c874
push dword [esp + 0x14]
push edi
push dword [ebx + 4]
call fcn.0052c4c0
add esp, 0xc
test eax, eax
je 0x56ca72
push esi
push ebp
push dword [ebx + 4]
call fcn.0052c500
add esp, 0xc
test eax, eax
je 0x56ca72
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebx + 4]
call fcn.0052c390
add esp, 0xc
test eax, eax
je 0x56ca72
mov esi, dword [esp + 0x10]
jmp 0x56c893
cmp esi, 0x90
ja 0x56ca72
push esi
lea eax, [esp + 0x20]
push ebp
push eax
call fcn.004b94a0
add esp, 0xc
mov dword [esp + 0x10], esi
cmp esi, 0x90
je 0x56c8b4
mov eax, 0x90
sub eax, esi
push eax
lea eax, [esp + 0x20]
add eax, esi
push 0
push eax
call fcn.004b9340
add esp, 0xc
movaps xmm1, xmmword [str.666666666666666600]
xor ecx, ecx
nop dword [eax]
movups xmm0, xmmword [esp + ecx + 0x1c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xac], xmm0
movups xmm0, xmmword [esp + ecx + 0x2c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xbc], xmm0
movups xmm0, xmmword [esp + ecx + 0x3c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xcc], xmm0
movups xmm0, xmmword [esp + ecx + 0x4c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xdc], xmm0
add ecx, 0x40
cmp ecx, 0x80
jl 0x56c8c0
cmp ecx, 0x90
jge 0x56c936
nop word [eax + eax]
mov al, byte [esp + ecx + 0x1c]
xor al, 0x36
mov byte [esp + ecx + 0xac], al
inc ecx
cmp ecx, 0x90
jl 0x56c920
mov ebp, dword [esp + 0x14]
push ebp
push edi
push dword [ebx + 8]
call fcn.0052c4c0
add esp, 0xc
test eax, eax
je 0x56ca48
push edi
call fcn.00546ae0
push eax
lea eax, [esp + 0xb4]
push eax
push dword [ebx + 8]
call fcn.0052c500
add esp, 0x10
test eax, eax
je 0x56ca48
movaps xmm1, xmmword [0x69ee80]
xor ecx, ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + ecx + 0x1c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xac], xmm0
movups xmm0, xmmword [esp + ecx + 0x2c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xbc], xmm0
movups xmm0, xmmword [esp + ecx + 0x3c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xcc], xmm0
movups xmm0, xmmword [esp + ecx + 0x4c]
pxor xmm0, xmm1
movups xmmword [esp + ecx + 0xdc], xmm0
add ecx, 0x40
cmp ecx, 0x80
jl 0x56c980
cmp ecx, 0x90
jge 0x56c9f6
nop word [eax + eax]
mov al, byte [esp + ecx + 0x1c]
xor al, 0x5c
mov byte [esp + ecx + 0xac], al
inc ecx
cmp ecx, 0x90
jl 0x56c9e0
push ebp
push edi
push dword [ebx + 0xc]
call fcn.0052c4c0
add esp, 0xc
test eax, eax
je 0x56ca48
push edi
call fcn.00546ae0
push eax
lea eax, [esp + 0xb4]
push eax
push dword [ebx + 0xc]
call fcn.0052c500
add esp, 0x10
test eax, eax
je 0x56ca48
push dword [ebx + 8]
push dword [ebx + 4]
call fcn.0052c600
xor ebx, ebx
add esp, 8
test eax, eax
mov ecx, 1
cmovne ebx, ecx
cmp dword [esp + 0x18], 0
je 0x56ca6e
jmp 0x56ca4a
xor ebx, ebx
lea eax, [esp + 0x1c]
push 0x90
push eax
call fcn.00401320
lea eax, [esp + 0xb4]
push 0x90
push eax
call fcn.00401320
add esp, 0x10
mov eax, ebx
jmp 0x56ca74
xor eax, eax
mov ecx, dword [esp + 0x13c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004b75b2
add esp, 0x130
ret