Function at 0x563b90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.0057ca60
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x3c]
push ebx
push ebp
xor ebp, ebp
xor ebx, ebx
test eax, eax
push ecx
cmove eax, ecx
mov dword [esp + 0x4c], eax
call fcn.004f4200
add esp, 4
mov dword [esp + 8], eax
test eax, eax
js 0x563e53
push edi
mov edi, dword [esp + 0x50]
cmp edi, 0xffffffff
jne 0x563c64
mov edi, eax
push esi
mov esi, dword [esp + 0x40]
push dword [esi + 0x10]
call fcn.004ca750
dec eax
and eax, 7
push esi
mov dword [esp + 0x24], eax
call fcn.004f87e0
mov esi, dword [esp + 0x4c]
add esp, 8
mov ecx, eax
mov dword [esp + 0x14], ecx
cmp dword [esp + 0x1c], ebx
jne 0x563c0c
mov byte [esi], bl
inc esi
dec ecx
mov dword [esp + 0x14], ecx
cmp edi, 0xfffffffe
jne 0x563c9b
mov edi, ecx
sub edi, dword [esp + 0x10]
sub edi, 2
test edi, edi
jle 0x563cd0
push 0xe9
push str..crypto_rsa_rsa_pss.c
push edi
call fcn.004c8090
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x563cba
push 0xec
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x94
push 4
call fcn.004e1680
add esp, 0x14
mov eax, ebp
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
cmp edi, 0xfffffffe
jne 0x563c6e
jmp 0x563bd6
jge 0x563bd6
push 0xd7
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x94
push 4
call fcn.004e1680
add esp, 0x14
mov eax, ebp
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
mov eax, dword [esp + 0x10]
add eax, 2
add eax, edi
cmp ecx, eax
jge 0x563c1e
push 0xe5
push str..crypto_rsa_rsa_pss.c
push 0x6e
jmp 0x563c4b
push edi
push ebx
call fcn.004debb0
add esp, 8
test eax, eax
jle 0x563e44
mov ecx, dword [esp + 0x14]
sub ecx, dword [esp + 0x10]
lea eax, [esp + 0x24]
mov dword [esp + 0x20], ecx
dec ecx
push eax
mov dword [esp + 0x1c], ecx
call fcn.004eaea0
push 0
push dword [esp + 0x54]
lea eax, [esp + 0x30]
push eax
call fcn.004eaa80
add esp, 0x10
test eax, eax
je 0x563e44
push 8
lea eax, [esp + 0x28]
push 0x60d550
push eax
call fcn.004eac30
add esp, 0xc
test eax, eax
je 0x563e44
push dword [esp + 0x10]
lea eax, [esp + 0x28]
push dword [esp + 0x4c]
push eax
call fcn.004eac30
add esp, 0xc
test eax, eax
je 0x563e44
test edi, edi
je 0x563d56
push edi
lea eax, [esp + 0x28]
push ebx
push eax
call fcn.004eac30
add esp, 0xc
test eax, eax
je 0x563e44
mov eax, dword [esp + 0x18]
add eax, esi
push 0
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.004ea9e0
add esp, 0xc
test eax, eax
je 0x563e44
lea eax, [esp + 0x24]
push eax
call fcn.004eac40
push dword [esp + 0x54]
mov ecx, dword [esp + 0x20]
push dword [esp + 0x18]
lea eax, [ecx + esi]
push eax
push ecx
push esi
call fcn.0055d920
add esp, 0x18
test eax, eax
jne 0x563e44
mov ecx, dword [esp + 0x20]
sub ecx, edi
add ecx, esi
xor byte [ecx - 2], 1
dec ecx
test edi, edi
jle 0x563e1e
xor edx, edx
cmp edi, 0x20
jb 0x563e0b
lea eax, [ebx - 1]
lea ebp, [ecx - 1]
add eax, edi
add ebp, edi
cmp ecx, eax
ja 0x563dca
cmp ebp, ebx
jae 0x563e0b
mov eax, edi
and eax, 0x8000001f
jns 0x563dd8
dec eax
or eax, 0xffffffe0
inc eax
mov ebp, edi
sub ebp, eax
lea eax, [ebx + 0x10]
nop
movups xmm0, xmmword [ecx]
add edx, 0x20
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax - 0x30]
pxor xmm1, xmm0
movups xmmword [ecx], xmm1
movups xmm1, xmmword [eax - 0x20]
movups xmm0, xmmword [ecx + 0x10]
pxor xmm1, xmm0
movups xmmword [ecx + 0x10], xmm1
add ecx, 0x20
cmp edx, ebp
jl 0x563de0
cmp edx, edi
jge 0x563e1e
nop
mov al, byte [edx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x563e10
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x563e36
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [esi], al
mov eax, dword [esp + 0x14]
mov ebp, 1
mov byte [eax + esi - 1], 0xbc
test ebx, ebx
je 0x563e51
push ebx
call fcn.004c8010
add esp, 4
pop esi
pop edi
mov eax, ebp
pop ebp
pop ebx
add esp, 0x2c
ret