Function at 0x674ec0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1c
call fcn.006bfd90
mov eax, dword [ebp + 0x18]
mov ecx, dword [ebp + 0x14]
mov edx, ecx
push ebx
xor ebx, ebx
mov dword [ebp - 0x18], 0
push esi
test eax, eax
mov dword [ebp - 4], ebx
push edi
cmovne edx, eax
push ecx
mov dword [ebp - 0x1c], edx
call fcn.005ec720
mov edi, dword [ebp + 0x1c]
add esp, 4
mov dword [ebp - 8], eax
test eax, eax
js 0x675167
cmp edi, 0xffffffff
jne 0x674f3e
mov edi, eax
mov esi, dword [ebp + 8]
push dword [esi + 0x10]
call fcn.005f9830
dec eax
and eax, 7
push esi
mov dword [ebp - 0x10], eax
call fcn.005ddd60
add esp, 8
mov edx, eax
mov dword [ebp - 0x14], edx
cmp dword [ebp - 0x10], ebx
jne 0x674f72
mov ecx, dword [ebp + 0xc]
mov byte [ecx], bl
inc ecx
dec edx
mov dword [ebp + 0x18], ecx
mov dword [ebp - 0x14], edx
jmp 0x674f78
cmp edi, 0xfffffffe
jne 0x674f4a
mov edi, 0xfffffffd
jmp 0x674f0a
cmp edi, 0xfffffffd
jge 0x674f0a
push 0xae
push str.crypto_rsa_rsa_pss.c
push 0x88
push 0x98
push 4
call fcn.005e4620
add esp, 0x14
jmp 0x675167
mov eax, dword [ebp + 0xc]
mov dword [ebp + 0x18], eax
mov ecx, dword [ebp - 8]
lea eax, [ecx + 2]
cmp edx, eax
jge 0x674fa2
push 0xba
push str.crypto_rsa_rsa_pss.c
push 0x6e
push 0x98
push 4
call fcn.005e4620
add esp, 0x14
jmp 0x675167
mov esi, edx
sub esi, ecx
cmp edi, 0xfffffffd
jne 0x674feb
lea edi, [esi - 2]
test edi, edi
jle 0x67500b
push 0xc5
push str.crypto_rsa_rsa_pss.c
push edi
call fcn.005d3c10
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x674ff9
push 0xc8
push str.crypto_rsa_rsa_pss.c
push 0x41
push 0x98
push 4
call fcn.005e4620
add esp, 0x14
jmp 0x675167
lea eax, [esi - 2]
cmp edi, eax
jle 0x674fae
push 0xc1
jmp 0x674f87
push edi
push ebx
call fcn.005e0f60
add esp, 8
test eax, eax
jle 0x675167
mov eax, dword [ebp + 0x18]
lea ecx, [esi - 1]
add eax, ecx
mov dword [ebp - 0xc], eax
call fcn.005dc750
mov dword [ebp - 4], eax
test eax, eax
je 0x675167
push 0
push dword [ebp + 0x14]
push eax
call fcn.005dc3b0
add esp, 0xc
test eax, eax
je 0x675167
push 8
push 0x7adcdc
push dword [ebp - 4]
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x675167
push dword [ebp - 8]
push dword [ebp + 0x10]
push dword [ebp - 4]
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x675167
test edi, edi
je 0x675088
push edi
push ebx
push dword [ebp - 4]
call fcn.005dc540
add esp, 0xc
test eax, eax
je 0x675167
push 0
push dword [ebp - 0xc]
push dword [ebp - 4]
call fcn.005dc310
add esp, 0xc
test eax, eax
je 0x675167
push dword [ebp - 0x1c]
lea eax, [esi - 1]
push dword [ebp - 8]
push dword [ebp - 0xc]
push eax
push dword [ebp + 0x18]
call fcn.00654f20
add esp, 0x14
test eax, eax
jne 0x675167
mov edx, dword [ebp + 0x18]
sub esi, edi
xor byte [esi + edx - 2], 1
lea ecx, [esi + edx]
dec ecx
test edi, edi
jle 0x675141
xor edx, edx
cmp edi, 0x20
jb 0x675129
lea eax, [ebx - 1]
lea esi, [ecx - 1]
add eax, edi
add esi, edi
cmp ecx, eax
ja 0x6750eb
cmp esi, ebx
jae 0x675129
mov eax, edi
and eax, 0x8000001f
jns 0x6750f9
dec eax
or eax, 0xffffffe0
inc eax
mov esi, edi
sub esi, eax
nop dword [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 0x675100
cmp edx, edi
jge 0x67513e
nop dword [eax]
mov al, byte [edx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, edi
jl 0x675130
mov edx, dword [ebp + 0x18]
mov eax, dword [ebp - 0x10]
test eax, eax
je 0x675158
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [edx], al
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x18], 1
mov byte [eax + edx - 1], 0xbc
push dword [ebp - 4]
call fcn.005dc730
push 0xf7
push str.crypto_rsa_rsa_pss.c
push edi
push ebx
call fcn.005d3d20
mov eax, dword [ebp - 0x18]
add esp, 0x14
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret