Function at 0x598580
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x2c
call fcn.004ed3f0
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.00570840
add esp, 4
mov dword [esp + 0x48], eax
test eax, eax
js 0x598874
push edi
mov edi, dword [esp + 0x50]
cmp edi, 0xffffffff
jne 0x59862a
mov edi, eax
push esi
mov esi, dword [esp + 0x40]
push dword [esi + 0x10]
call fcn.005800c0
dec eax
and eax, 7
push esi
mov dword [esp + 0x20], eax
call fcn.00582770
mov esi, dword [esp + 0x4c]
add esp, 8
mov edx, eax
mov dword [esp + 0x1c], edx
cmp dword [esp + 0x18], ebx
jne 0x5985fa
mov byte [esi], bl
inc esi
dec edx
mov dword [esp + 0x1c], edx
mov ecx, dword [esp + 0x50]
lea eax, [ecx + 2]
cmp edx, eax
jge 0x59865a
push 0xe7
push str..crypto_rsa_rsa_pss.c
push 0x6e
push 0x94
push 4
call fcn.0056f540
add esp, 0x14
mov eax, ebx
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
cmp edi, 0xfffffffe
jne 0x598631
jmp 0x5985c4
jge 0x5985c4
push 0xdb
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x94
push 4
call fcn.0056f540
add esp, 0x14
mov eax, ebx
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
mov eax, edx
sub eax, ecx
mov dword [esp + 0x14], eax
lea ecx, [eax - 2]
cmp edi, 0xfffffffe
jne 0x5986ae
mov edi, ecx
test edi, edi
jle 0x5986d6
push 0xf2
push str..crypto_rsa_rsa_pss.c
push edi
call fcn.0056fac0
mov ebp, eax
add esp, 0xc
test ebp, ebp
jne 0x5986c0
push 0xf5
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x94
push 4
call fcn.0056f540
add esp, 0x14
mov eax, ebx
pop esi
pop edi
pop ebp
pop ebx
add esp, 0x2c
ret
cmp edi, ecx
jle 0x59866c
push 0xee
push str..crypto_rsa_rsa_pss.c
push 0x6e
jmp 0x598695
push edi
push ebp
call fcn.00591ba0
add esp, 8
test eax, eax
jle 0x598869
mov eax, dword [esp + 0x14]
dec eax
mov dword [esp + 0x10], eax
lea eax, [esp + 0x24]
push eax
call fcn.0056cf40
push 0
push dword [esp + 0x54]
lea eax, [esp + 0x30]
push eax
call fcn.0056c9e0
add esp, 0x10
test eax, eax
je 0x598865
push 8
lea eax, [esp + 0x28]
push 0x61a450
push eax
call fcn.0056cb90
add esp, 0xc
test eax, eax
je 0x598865
push dword [esp + 0x50]
lea eax, [esp + 0x28]
push dword [esp + 0x4c]
push eax
call fcn.0056cb90
add esp, 0xc
test eax, eax
je 0x598865
test edi, edi
je 0x598754
push edi
lea eax, [esp + 0x28]
push ebp
push eax
call fcn.0056cb90
add esp, 0xc
test eax, eax
je 0x598865
mov eax, dword [esp + 0x10]
add eax, esi
push 0
push eax
lea eax, [esp + 0x2c]
push eax
call fcn.0056c960
add esp, 0xc
test eax, eax
je 0x598865
lea eax, [esp + 0x24]
push eax
call fcn.0056cba0
push dword [esp + 0x24]
mov ecx, dword [esp + 0x18]
push dword [esp + 0x58]
lea eax, [ecx + esi]
push eax
push ecx
push esi
call fcn.00597790
add esp, 0x18
test eax, eax
jne 0x598865
mov ecx, dword [esp + 0x14]
sub ecx, edi
add ecx, esi
xor byte [ecx - 2], 1
lea eax, [ecx - 2]
dec ecx
test edi, edi
jle 0x59883f
xor edx, edx
cmp edi, 0x40
jb 0x598831
lea ebx, [eax + edi]
lea eax, [ebp - 1]
add eax, edi
cmp ecx, eax
ja 0x5987cd
cmp ebx, ebp
jae 0x598831
mov eax, edi
and eax, 0x8000003f
jns 0x5987db
dec eax
or eax, 0xffffffc0
inc eax
mov ebx, edi
sub ebx, eax
lea eax, [ebp + 0x20]
movups xmm0, xmmword [ecx]
add edx, 0x40
lea eax, [eax + 0x40]
movups xmm1, xmmword [eax - 0x60]
pxor xmm1, xmm0
movups xmmword [ecx], xmm1
movups xmm0, xmmword [ecx + 0x10]
movups xmm1, xmmword [eax - 0x50]
pxor xmm1, xmm0
movups xmm0, xmmword [eax - 0x40]
movups xmmword [ecx + 0x10], xmm1
movups xmm1, xmmword [ecx + 0x20]
pxor xmm1, xmm0
movups xmmword [ecx + 0x20], xmm1
movups xmm0, xmmword [ecx + 0x30]
movups xmm1, xmmword [eax - 0x30]
pxor xmm1, xmm0
movups xmmword [ecx + 0x30], xmm1
add ecx, 0x40
cmp edx, ebx
jl 0x5987e2
cmp edx, edi
jge 0x59883f
mov al, byte [edx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x598831
mov eax, dword [esp + 0x18]
test eax, eax
je 0x598857
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [esi], al
mov eax, dword [esp + 0x1c]
mov ebx, 1
mov byte [eax + esi - 1], 0xbc
test ebp, ebp
je 0x598872
push ebp
call fcn.0056fa40
add esp, 4
pop esi
pop edi
pop ebp
mov eax, ebx
pop ebx
add esp, 0x2c
ret