Function at 0x4f40b0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.0044e6b0
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
mov edx, ecx
push ebx
push ebp
xor ebp, ebp
xor ebx, ebx
test eax, eax
push ecx
cmovne edx, eax
mov dword [esp + 0x18], edx
call fcn.004b2c90
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
js 0x4f4373
push edi
mov edi, dword [esp + 0x50]
cmp edi, 0xffffffff
jne 0x4f4186
mov edi, eax
push esi
mov esi, dword [esp + 0x40]
push dword [esi + 0x10]
call fcn.004a1620
dec eax
and eax, 7
push esi
mov dword [esp + 0x20], eax
call fcn.004adb40
mov esi, dword [esp + 0x4c]
add esp, 8
mov ecx, eax
mov dword [esp + 0x10], ecx
cmp dword [esp + 0x18], ebx
jne 0x4f412e
mov byte [esi], bl
inc esi
dec ecx
mov dword [esp + 0x10], ecx
cmp edi, 0xfffffffe
jne 0x4f41bd
mov edi, ecx
sub edi, dword [esp + 0x50]
sub edi, 2
test edi, edi
jle 0x4f41f2
push 0xf2
push str..crypto_rsa_rsa_pss.c
push edi
call fcn.004a0250
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x4f41dc
push 0xf5
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x94
push 4
call fcn.004a98d0
add esp, 0x14
mov eax, ebp
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
cmp edi, 0xfffffffe
jne 0x4f4190
jmp 0x4f40f8
jge 0x4f40f8
push 0xdc
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x94
push 4
call fcn.004a98d0
add esp, 0x14
mov eax, ebp
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
mov eax, dword [esp + 0x50]
add eax, 2
add eax, edi
cmp ecx, eax
jge 0x4f4140
push 0xed
push str..crypto_rsa_rsa_pss.c
push 0x6e
jmp 0x4f416d
push edi
push ebx
call fcn.004a9f60
add esp, 8
test eax, eax
jle 0x4f4364
mov ecx, dword [esp + 0x10]
sub ecx, dword [esp + 0x50]
lea eax, [esp + 0x24]
mov dword [esp + 0x20], ecx
dec ecx
push eax
mov dword [esp + 0x18], ecx
call fcn.004af690
push 0
push dword [esp + 0x54]
lea eax, [esp + 0x30]
push eax
call fcn.004af280
add esp, 0x10
test eax, eax
je 0x4f4364
push 8
lea eax, [esp + 0x28]
push 0x54eca8
push eax
call fcn.004af420
add esp, 0xc
test eax, eax
je 0x4f4364
push dword [esp + 0x50]
lea eax, [esp + 0x28]
push dword [esp + 0x4c]
push eax
call fcn.004af420
add esp, 0xc
test eax, eax
je 0x4f4364
test edi, edi
je 0x4f4278
push edi
lea eax, [esp + 0x28]
push ebx
push eax
call fcn.004af420
add esp, 0xc
test eax, eax
je 0x4f4364
mov eax, dword [esp + 0x14]
add eax, esi
push 0
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004af1e0
add esp, 0xc
test eax, eax
je 0x4f4364
lea eax, [esp + 0x24]
push eax
call fcn.004af430
push dword [esp + 0x20]
mov ecx, dword [esp + 0x1c]
push dword [esp + 0x58]
lea eax, [ecx + esi]
push eax
push ecx
push esi
call fcn.004f0140
add esp, 0x18
test eax, eax
jne 0x4f4364
mov ecx, dword [esp + 0x20]
sub ecx, edi
add ecx, esi
xor byte [ecx - 2], 1
dec ecx
test edi, edi
jle 0x4f433e
xor edx, edx
cmp edi, 0x20
jb 0x4f4329
lea eax, [ebx - 1]
lea ebp, [ecx - 1]
add eax, edi
add ebp, edi
cmp ecx, eax
ja 0x4f42ec
cmp ebp, ebx
jae 0x4f4329
mov eax, edi
and eax, 0x8000001f
jns 0x4f42fa
dec eax
or eax, 0xffffffe0
inc eax
mov ebp, edi
sub ebp, eax
nop
movups xmm0, xmmword [ecx]
movups xmm1, xmmword [ebx + edx]
pxor xmm1, xmm0
movups xmmword [ecx], xmm1
movups xmm1, xmmword [ebx + edx + 0x10]
add edx, 0x20
movups xmm0, xmmword [ecx + 0x10]
pxor xmm1, xmm0
movups xmmword [ecx + 0x10], xmm1
add ecx, 0x20
cmp edx, ebp
jl 0x4f4300
cmp edx, edi
jge 0x4f433e
nop dword [eax]
mov al, byte [edx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x4f4330
mov eax, dword [esp + 0x18]
test eax, eax
je 0x4f4356
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [esi], al
mov eax, dword [esp + 0x10]
mov ebp, 1
mov byte [eax + esi - 1], 0xbc
test ebx, ebx
je 0x4f4371
push ebx
call fcn.004a01d0
add esp, 4
pop esi
pop edi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x2c
ret