Function at 0x54f110
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.0059eec0
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
mov edx, ecx
push ebx
push ebp
push esi
push edi
xor edi, edi
mov dword [esp + 0x18], 0
test eax, eax
mov dword [esp + 0x10], edi
push ecx
cmovne edx, eax
mov dword [esp + 0x20], edx
call fcn.0049cd80
mov esi, dword [esp + 0x40]
mov ebp, eax
add esp, 4
mov dword [esp + 0x38], ebp
test ebp, ebp
js 0x54f417
cmp esi, 0xffffffff
jne 0x54f1cd
mov esi, ebp
mov eax, dword [esp + 0x28]
push dword [eax + 0x14]
call fcn.004b52e0
push dword [esp + 0x2c]
lea ebx, [eax - 1]
and ebx, 7
mov dword [esp + 0x28], ebx
call fcn.004d35d0
add esp, 8
mov ecx, eax
test ebx, ebx
mov dword [esp + 0x14], ecx
mov ebx, dword [esp + 0x2c]
jne 0x54f19a
mov byte [ebx], 0
inc ebx
dec ecx
mov dword [esp + 0x14], ecx
lea eax, [ebp + 2]
cmp ecx, eax
jge 0x54f20d
call fcn.00499720
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xc0
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x6e
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f417
cmp esi, 0xfffffffe
jne 0x54f1d9
mov esi, 0xfffffffd
jmp 0x54f161
cmp esi, 0xfffffffd
jge 0x54f161
call fcn.00499720
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xb4
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push 0
push 0x88
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f417
mov ebp, ecx
sub ebp, dword [esp + 0x38]
lea eax, [ebp - 2]
cmp esi, 0xfffffffd
jne 0x54f265
mov esi, eax
test esi, esi
jle 0x54f296
push 0xcb
push str.crypto_rsa_rsa_pss.c
push esi
call fcn.004964c0
mov edi, eax
add esp, 0xc
test edi, edi
jne 0x54f27d
call fcn.00499720
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xce
push str.crypto_rsa_rsa_pss.c
call fcn.004997d0
push edi
push 0x41
push 4
call fcn.00499810
add esp, 0x18
jmp 0x54f417
cmp esi, eax
jle 0x54f21d
call fcn.00499720
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xc7
jmp 0x54f1b0
mov eax, dword [esp + 0x28]
push esi
push edi
push dword [eax + 4]
call fcn.004aa860
add esp, 0xc
test eax, eax
jle 0x54f417
call fcn.004a0690
mov dword [esp + 0x10], eax
test eax, eax
je 0x54f417
push 0
push dword [esp + 0x38]
push eax
call fcn.0049fb80
add esp, 0xc
test eax, eax
je 0x54f417
push 8
push 0x62052c
push dword [esp + 0x18]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f417
push dword [esp + 0x38]
push dword [esp + 0x34]
push dword [esp + 0x18]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f417
test esi, esi
je 0x54f30f
push esi
push edi
push dword [esp + 0x18]
call fcn.0049ffe0
add esp, 0xc
test eax, eax
je 0x54f417
lea eax, [ebp - 1]
push 0
add eax, ebx
push eax
push dword [esp + 0x18]
call fcn.0049fa60
add esp, 0xc
test eax, eax
je 0x54f417
push dword [esp + 0x1c]
lea ecx, [ebp - 1]
push dword [esp + 0x3c]
lea eax, [ecx + ebx]
push eax
push ecx
push ebx
call fcn.005533a0
add esp, 0x14
test eax, eax
jne 0x54f417
sub ebp, esi
xor byte [ebx + ebp - 2], 1
lea ecx, [ebx + ebp]
dec ecx
test esi, esi
jle 0x54f3ee
xor edx, edx
cmp esi, 0x40
jb 0x54f3e0
lea eax, [edi - 1]
lea ebp, [ecx - 1]
add eax, esi
add ebp, esi
cmp ecx, eax
ja 0x54f378
cmp ebp, edi
jae 0x54f3e0
mov eax, esi
and eax, 0x8000003f
jns 0x54f386
dec eax
or eax, 0xffffffc0
inc eax
mov ebp, esi
sub ebp, eax
lea eax, [edi + 0x20]
nop dword [eax]
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 [eax - 0x40]
movups xmm1, xmmword [ecx + 0x20]
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 0x54f390
mov dword [esp + 0x38], edx
cmp edx, esi
jge 0x54f3ee
nop
mov al, byte [edi + edx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, esi
jl 0x54f3e0
mov eax, dword [esp + 0x20]
test eax, eax
je 0x54f406
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebx], al
mov eax, dword [esp + 0x14]
mov dword [esp + 0x18], 1
mov byte [eax + ebx - 1], 0xbc
push dword [esp + 0x10]
call fcn.004a0600
push 0xfd
push str.crypto_rsa_rsa_pss.c
push esi
push edi
call fcn.004965c0
mov eax, dword [esp + 0x2c]
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret