Function at 0x4e9810
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x1c
call fcn.006149d0
mov ecx, dword [esp + 0x2c]
or eax, 0xffffffff
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x14], eax
xor edi, edi
mov eax, dword [esp + 0x40]
mov edx, ecx
test eax, eax
mov dword [esp + 0x24], 0
push ecx
cmovne edx, eax
mov dword [esp + 0x14], edi
mov dword [esp + 0x2c], edx
call fcn.00487740
mov esi, dword [esp + 0x48]
mov ebp, eax
add esp, 4
test ebp, ebp
js 0x4e9af7
cmp esi, 0xffffffff
jne 0x4e9866
mov esi, ebp
jmp 0x4e9879
cmp esi, 0xfffffffe
je 0x4e9874
cmp esi, 0xfffffffc
jne 0x4e98e2
mov dword [esp + 0x14], ebp
mov esi, 0xfffffffd
mov ebx, dword [esp + 0x30]
push dword [ebx + 0x14]
call fcn.00494200
dec eax
and eax, 7
push ebx
mov dword [esp + 0x24], eax
call fcn.004e71d0
mov ebx, dword [esp + 0x3c]
add esp, 8
mov ecx, eax
mov dword [esp + 0x20], ecx
cmp dword [esp + 0x1c], edi
jne 0x4e98af
mov byte [ebx], 0
inc ebx
dec ecx
mov dword [esp + 0x20], ecx
lea eax, [ebp + 2]
cmp ecx, eax
jge 0x4e9913
call fcn.0048aed0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xcf
push str.crypto_rsa_rsa_pss.c
call fcn.0048afd0
push 0
push 0x6e
push 4
call fcn.0048b0e0
add esp, 0x18
jmp 0x4e9af7
jge 0x4e9879
call fcn.0048aed0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xc4
push str.crypto_rsa_rsa_pss.c
call fcn.0048afd0
push 0
push 0x88
push 4
call fcn.0048b0e0
add esp, 0x18
jmp 0x4e9af7
mov eax, ecx
sub eax, ebp
mov dword [esp + 0x18], eax
lea ecx, [eax - 2]
cmp esi, 0xfffffffd
jne 0x4e9b20
mov esi, ecx
mov ecx, dword [esp + 0x14]
test ecx, ecx
js 0x4e9937
cmp esi, ecx
jle 0x4e9937
mov esi, ecx
test esi, esi
jle 0x4e9977
push 0xdb
push str.crypto_rsa_rsa_pss.c
push esi
call fcn.004829d0
mov edi, eax
add esp, 0xc
test edi, edi
je 0x4e9af7
mov eax, dword [esp + 0x30]
push 0
push esi
push edi
push dword [eax + 4]
call fcn.004b39c0
add esp, 0x10
test eax, eax
jle 0x4e9af7
mov eax, dword [esp + 0x18]
dec eax
mov dword [esp + 0x40], eax
call fcn.00481830
mov dword [esp + 0x10], eax
test eax, eax
je 0x4e9af7
push 0
push dword [esp + 0x40]
push eax
call fcn.004811d0
add esp, 0xc
test eax, eax
je 0x4e9af7
push 8
push 0x645684
push dword [esp + 0x18]
call fcn.00481210
add esp, 0xc
test eax, eax
je 0x4e9af7
push ebp
push dword [esp + 0x3c]
push dword [esp + 0x18]
call fcn.00481210
add esp, 0xc
test eax, eax
je 0x4e9af7
test esi, esi
je 0x4e99f2
push esi
push edi
push dword [esp + 0x18]
call fcn.00481210
add esp, 0xc
test eax, eax
je 0x4e9af7
mov eax, dword [esp + 0x40]
push 0
add eax, ebx
push eax
push dword [esp + 0x18]
call fcn.00480fe0
add esp, 0xc
test eax, eax
je 0x4e9af7
mov ecx, dword [esp + 0x40]
push dword [esp + 0x28]
push ebp
lea eax, [ecx + ebx]
push eax
push ecx
push ebx
call fcn.004e8870
add esp, 0x14
test eax, eax
jne 0x4e9af7
mov ecx, dword [esp + 0x18]
sub ecx, esi
add ecx, ebx
xor byte [ecx - 2], 1
lea eax, [ecx - 2]
dec ecx
test esi, esi
jle 0x4e9ace
xor edx, edx
cmp esi, 0x40
jb 0x4e9ac0
lea ebp, [eax + esi]
lea eax, [esi - 1]
add eax, edi
cmp ecx, eax
ja 0x4e9a5d
cmp ebp, edi
jae 0x4e9ac0
mov eax, esi
and eax, 0x8000003f
jns 0x4e9a6b
dec eax
or eax, 0xffffffc0
inc eax
mov ebp, esi
sub ebp, eax
lea eax, [edi + 0x20]
movups xmm0, xmmword [ecx]
add edx, 0x40
lea eax, [eax + 0x40]
movups xmm1, xmmword [eax - 0x60]
xorps xmm1, xmm0
movups xmmword [ecx], xmm1
movups xmm0, xmmword [ecx + 0x10]
movups xmm1, xmmword [eax - 0x50]
xorps xmm1, xmm0
movups xmmword [ecx + 0x10], xmm1
movups xmm0, xmmword [ecx + 0x20]
movups xmm1, xmmword [eax - 0x40]
xorps xmm1, xmm0
movups xmmword [ecx + 0x20], xmm1
movups xmm1, xmmword [eax - 0x30]
movups xmm0, xmmword [ecx + 0x30]
xorps xmm1, xmm0
movups xmmword [ecx + 0x30], xmm1
add ecx, 0x40
cmp edx, ebp
jl 0x4e9a72
cmp edx, esi
jge 0x4e9ace
nop dword [eax]
mov al, byte [edx + edi]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, esi
jl 0x4e9ac0
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x4e9ae6
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebx], al
mov eax, dword [esp + 0x20]
mov dword [esp + 0x24], 1
mov byte [eax + ebx - 1], 0xbc
push dword [esp + 0x10]
call fcn.004817a0
push 0x10a
push str.crypto_rsa_rsa_pss.c
push esi
push edi
call fcn.00482af0
mov eax, dword [esp + 0x38]
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1c
ret
cmp esi, ecx
jle 0x4e9937
call fcn.0048aed0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xd7
jmp 0x4e98c5