Function at 0x491d40
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.004c0280
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
mov edx, ecx
push ebx
xor ebx, ebx
mov dword [esp + 0xc], 0
test eax, eax
mov dword [esp + 4], ebx
push ecx
cmovne edx, eax
mov dword [esp + 0x14], edx
call fcn.0041efb0
add esp, 4
mov dword [esp + 0x2c], eax
test eax, eax
js 0x491feb
push edi
mov edi, dword [esp + 0x34]
cmp edi, 0xffffffff
jne 0x491dda
mov edi, eax
push ebp
push esi
mov esi, dword [esp + 0x28]
push dword [esi + 0x10]
call fcn.00417fb0
push esi
lea ebp, [eax - 1]
and ebp, 7
mov dword [esp + 0x28], ebp
call fcn.00412f00
add esp, 8
mov edx, eax
test ebp, ebp
mov dword [esp + 0x14], edx
mov ebp, dword [esp + 0x2c]
jne 0x491dc5
mov byte [ebp], bl
inc ebp
dec edx
mov dword [esp + 0x14], edx
mov ecx, dword [esp + 0x38]
lea eax, [ecx + 2]
cmp edx, eax
jge 0x491e06
push 0xb8
jmp 0x491e5b
cmp edi, 0xfffffffe
jne 0x491de1
jmp 0x491d8d
jge 0x491d8d
push 0xac
push str.....openssl_1.1.0fcrypto_rsa_rsa_pss.c
push 0x88
push 0x98
push 4
call fcn.00417140
add esp, 0x14
jmp 0x491fea
mov esi, edx
sub esi, ecx
cmp edi, 0xfffffffe
jne 0x491e4f
lea edi, [esi - 2]
test edi, edi
jle 0x491e88
push 0xc3
push str.....openssl_1.1.0fcrypto_rsa_rsa_pss.c
push edi
call fcn.0041b870
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x491e76
push 0xc6
push str.....openssl_1.1.0fcrypto_rsa_rsa_pss.c
push 0x41
push 0x98
push 4
call fcn.00417140
add esp, 0x14
jmp 0x491fe8
lea eax, [esi - 2]
cmp edi, eax
jle 0x491e12
push 0xbf
push str.....openssl_1.1.0fcrypto_rsa_rsa_pss.c
push 0x6e
push 0x98
push 4
call fcn.00417140
add esp, 0x14
jmp 0x491fe8
push edi
push ebx
call fcn.0041ac90
add esp, 8
test eax, eax
jle 0x491fe8
call fcn.00434870
mov dword [esp + 0x10], eax
test eax, eax
je 0x491fe8
push 0
push dword [esp + 0x38]
push eax
call fcn.00434530
add esp, 0xc
test eax, eax
je 0x491fe8
push 8
push 0x4fdde4
push dword [esp + 0x18]
call fcn.004346e0
add esp, 0xc
test eax, eax
je 0x491fe8
push dword [esp + 0x38]
push dword [esp + 0x34]
push dword [esp + 0x18]
call fcn.004346e0
add esp, 0xc
test eax, eax
je 0x491fe8
test edi, edi
je 0x491f01
push edi
push ebx
push dword [esp + 0x18]
call fcn.004346e0
add esp, 0xc
test eax, eax
je 0x491fe8
lea eax, [esi - 1]
push 0
add eax, ebp
push eax
push dword [esp + 0x18]
call fcn.004344b0
add esp, 0xc
test eax, eax
je 0x491fe8
push dword [esp + 0x1c]
lea ecx, [esi - 1]
push dword [esp + 0x3c]
lea eax, [ecx + ebp]
push eax
push ecx
push ebp
call fcn.00429e40
add esp, 0x14
test eax, eax
jne 0x491fe8
sub esi, edi
xor byte [esi + ebp - 2], 1
lea ecx, [esi + ebp]
dec ecx
test edi, edi
jle 0x491fbe
xor edx, edx
cmp edi, 0x20
jb 0x491fa9
lea eax, [ebx - 1]
lea esi, [ecx - 1]
add eax, edi
add esi, edi
cmp ecx, eax
ja 0x491f66
cmp esi, ebx
jae 0x491fa9
mov eax, edi
and eax, 0x8000001f
jns 0x491f74
dec eax
or eax, 0xffffffe0
inc eax
mov esi, edi
sub esi, eax
nop dword [eax + eax]
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, esi
jl 0x491f80
cmp edx, edi
jge 0x491fbe
nop dword [eax]
mov al, byte [edx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x491fb0
mov eax, dword [esp + 0x20]
test eax, eax
je 0x491fd7
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebp], al
mov eax, dword [esp + 0x14]
mov dword [esp + 0x18], 1
mov byte [eax + ebp - 1], 0xbc
pop esi
pop ebp
pop edi
push dword [esp + 4]
call fcn.00434850
push 0xf5
push str.....openssl_1.1.0fcrypto_rsa_rsa_pss.c
push ebx
call fcn.0041b8a0
mov eax, dword [esp + 0x1c]
add esp, 0x10
pop ebx
add esp, 0x14
ret