Function at 0x5208f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.005343b0
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
mov edx, ecx
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
test eax, eax
push ecx
cmovne edx, eax
mov dword [esp + 0x1c], edx
call fcn.004d0de0
add esp, 4
mov dword [esp + 8], eax
test eax, eax
js 0x520bd7
push edi
mov edi, dword [esp + 0x50]
cmp edi, 0xffffffff
jne 0x520970
mov edi, eax
push esi
mov esi, dword [esp + 0x40]
push dword [esi + 0x10]
call fcn.004bdcf0
dec eax
and eax, 7
push esi
mov dword [esp + 0x20], eax
call fcn.004c1cb0
add esp, 8
mov edx, eax
mov dword [esp + 0x1c], edx
cmp dword [esp + 0x18], ebx
jne 0x5209a0
mov ecx, dword [esp + 0x44]
mov byte [ecx], bl
inc ecx
dec edx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x1c], edx
jmp 0x5209a8
cmp edi, 0xfffffffe
jne 0x520977
jmp 0x520934
jge 0x520934
push 0xdb
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x94
push 4
call fcn.004c7920
add esp, 0x14
mov eax, ebx
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
mov eax, dword [esp + 0x44]
mov dword [esp + 0x50], eax
mov ecx, dword [esp + 0x10]
lea eax, [ecx + 2]
cmp edx, eax
jge 0x5209d8
push 0xe7
push str..crypto_rsa_rsa_pss.c
push 0x6e
push 0x94
push 4
call fcn.004c7920
add esp, 0x14
mov eax, ebx
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
mov esi, edx
sub esi, ecx
cmp edi, 0xfffffffe
jne 0x520a26
lea edi, [esi - 2]
test edi, edi
jle 0x520a4d
push 0xf2
push str..crypto_rsa_rsa_pss.c
push edi
call fcn.004bb560
mov ebp, eax
add esp, 0xc
test ebp, ebp
jne 0x520a3b
push 0xf5
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x94
push 4
call fcn.004c7920
add esp, 0x14
mov eax, ebx
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
lea eax, [esi - 2]
cmp edi, eax
jle 0x5209e4
push 0xee
push str..crypto_rsa_rsa_pss.c
push 0x6e
jmp 0x520a0d
push edi
push ebp
call fcn.004c4ca0
add esp, 8
test eax, eax
jle 0x520bc8
mov eax, dword [esp + 0x50]
lea ecx, [esi - 1]
add eax, ecx
mov dword [esp + 0x14], eax
lea eax, [esp + 0x24]
push eax
call fcn.004cda70
push 0
push dword [esp + 0x54]
lea eax, [esp + 0x30]
push eax
call fcn.004cd650
add esp, 0x10
test eax, eax
je 0x520bc8
push 8
lea eax, [esp + 0x28]
push 0x59f030
push eax
call fcn.004cd800
add esp, 0xc
test eax, eax
je 0x520bc8
push dword [esp + 0x10]
lea eax, [esp + 0x28]
push dword [esp + 0x4c]
push eax
call fcn.004cd800
add esp, 0xc
test eax, eax
je 0x520bc8
test edi, edi
je 0x520ad3
push edi
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.004cd800
add esp, 0xc
test eax, eax
je 0x520bc8
push 0
push dword [esp + 0x18]
lea eax, [esp + 0x2c]
push eax
call fcn.004cd5b0
add esp, 0xc
test eax, eax
je 0x520bc8
lea eax, [esp + 0x24]
push eax
call fcn.004cd810
push dword [esp + 0x24]
lea eax, [esi - 1]
push dword [esp + 0x18]
push dword [esp + 0x20]
push eax
push dword [esp + 0x64]
call fcn.00512310
add esp, 0x18
test eax, eax
jne 0x520bc8
mov edx, dword [esp + 0x50]
sub esi, edi
xor byte [esi + edx - 2], 1
lea ecx, [esi + edx]
dec ecx
test edi, edi
jle 0x520ba2
xor edx, edx
cmp edi, 0x20
jb 0x520b89
lea eax, [ebp - 1]
lea esi, [ecx - 1]
add eax, edi
add esi, edi
cmp ecx, eax
ja 0x520b48
cmp esi, ebp
jae 0x520b89
mov eax, edi
and eax, 0x8000001f
jns 0x520b56
dec eax
or eax, 0xffffffe0
inc eax
mov esi, edi
sub esi, eax
nop word [eax + eax]
movups xmm0, xmmword [ecx]
movups xmm1, xmmword [edx + ebp]
pxor xmm1, xmm0
movups xmmword [ecx], xmm1
movups xmm1, xmmword [edx + ebp + 0x10]
add edx, 0x20
movups xmm0, xmmword [ecx + 0x10]
pxor xmm1, xmm0
movups xmmword [ecx + 0x10], xmm1
add ecx, 0x20
cmp edx, esi
jl 0x520b60
cmp edx, edi
jge 0x520b9e
nop dword [eax]
mov al, byte [edx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x520b90
mov edx, dword [esp + 0x50]
mov eax, dword [esp + 0x18]
test eax, eax
je 0x520bba
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [edx], al
mov eax, dword [esp + 0x1c]
mov ebx, 1
mov byte [eax + edx - 1], 0xbc
test ebp, ebp
je 0x520bd5
push ebp
call fcn.004bb4e0
add esp, 4
pop esi
pop edi
pop ebp
mov eax, ebx
pop ebx
add esp, 0x2c
ret