Function at 0x552b80
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x70
call fcn.004c4b70
mov eax, dword [0x671580]
xor eax, esp
mov dword [esp + 0x6c], eax
mov eax, dword [esp + 0x74]
mov ecx, dword [esp + 0x8c]
push ebx
mov ebx, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x88]
dec ebx
push esi
mov esi, dword [esp + 0x9c]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x88]
push edi
mov dword [esp + 0x14], eax
xor edi, edi
mov eax, dword [esp + 0x94]
mov dword [esp + 0x2c], ebp
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], ecx
mov dword [esp + 0x38], 0
mov dword [esp + 0x30], ebx
mov dword [esp + 0x1c], 0
test ecx, ecx
jne 0x552bfe
call fcn.00521760
mov ecx, eax
mov dword [esp + 0x18], eax
test esi, esi
push ecx
cmove esi, ecx
mov dword [esp + 0x38], esi
call fcn.004fdcf0
mov esi, eax
mov ecx, ebx
add esp, 4
mov dword [esp + 0x20], esi
lea eax, [esi + esi]
sub ecx, eax
mov dword [esp + 0x28], ecx
dec ecx
cmp ebp, ecx
jle 0x552c53
push 0x3e
push str.crypto_rsa_rsa_oaep.c
push 0x6e
push 0x9a
push 4
call fcn.004fcef0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x6c]
xor ecx, esp
call fcn.004c4309
add esp, 0x70
ret
inc eax
cmp ebx, eax
jge 0x552c63
push 0x44
push str.crypto_rsa_rsa_oaep.c
push 0x78
jmp 0x552c2f
mov eax, dword [esp + 0x10]
push 0
push dword [esp + 0x1c]
lea ebp, [eax + 1]
mov byte [eax], 0
push 0
add ebp, esi
lea ebx, [eax + 1]
push ebp
push dword [esp + 0xa8]
mov dword [esp + 0x24], ebx
push dword [esp + 0x38]
call fcn.0050ad70
add esp, 0x18
test eax, eax
je 0x552fb7
mov eax, dword [esp + 0x28]
sub eax, dword [esp + 0x2c]
dec eax
push eax
lea eax, [esi + ebp]
push 0
push eax
call fcn.004cf790
mov edx, dword [esp + 0x38]
mov eax, ebp
sub eax, edx
sub eax, esi
add eax, dword [esp + 0x3c]
push edx
push dword [esp + 0x24]
push eax
mov byte [eax - 1], 1
call fcn.004cf210
push esi
push ebx
call fcn.0050c810
add esp, 0x20
test eax, eax
jle 0x552fb7
mov edi, dword [esp + 0x30]
push 0x55
sub edi, esi
push str.crypto_rsa_rsa_oaep.c
push edi
mov dword [esp + 0x30], edi
call fcn.00507a40
add esp, 0xc
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x552d1d
push 0x57
push str.crypto_rsa_rsa_oaep.c
push 0x41
push 0x9a
push 4
call fcn.004fcef0
add esp, 0x14
jmp 0x552fb7
push dword [esp + 0x34]
push esi
push ebx
push edi
push eax
call fcn.005529e0
add esp, 0x14
test eax, eax
js 0x552fb7
xor edx, edx
test edi, edi
jle 0x552e67
cmp edi, 8
jb 0x552e44
mov ecx, dword [esp + 0x1c]
lea eax, [ecx - 1]
add eax, edi
cmp ebp, eax
ja 0x552d62
lea eax, [ebp - 1]
add eax, edi
cmp eax, ecx
jae 0x552e44
cmp edi, 0x40
jb 0x552df8
mov eax, edi
and eax, 0x8000003f
jns 0x552d79
dec eax
or eax, 0xffffffc0
inc eax
mov dword [esp + 0x18], edi
sub dword [esp + 0x18], eax
lea eax, [ecx + 0x30]
sub ecx, ebp
mov dword [esp + 0x14], eax
mov dword [esp + 0x28], ecx
lea eax, [ebp + 0x10]
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x28]
nop dword [eax]
movups xmm0, xmmword [eax - 0x10]
add edx, 0x40
lea ecx, [ecx + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ecx - 0x70]
xorps xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [esi + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ecx - 0x50]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [ecx - 0x40]
movups xmm0, xmmword [eax - 0x20]
xorps xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp edx, dword [esp + 0x18]
jl 0x552da0
mov esi, dword [esp + 0x20]
mov eax, edi
and al, 0x3f
cmp al, 8
jb 0x552e40
mov eax, edi
and eax, 0x80000007
jns 0x552e06
dec eax
or eax, 0xfffffff8
inc eax
mov esi, dword [esp + 0x1c]
mov ecx, edi
sub ecx, eax
sub esi, ebp
mov dword [esp + 0x14], esi
lea eax, [edx + ebp]
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
nop
movq xmm1, qword [eax + ebx]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x552e20
mov ebx, dword [esp + 0x10]
cmp edx, edi
jge 0x552e67
mov esi, dword [esp + 0x1c]
lea ecx, [edx + ebp]
mov ebx, edi
sub esi, ebp
sub ebx, edx
mov al, byte [esi + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub ebx, 1
jne 0x552e51
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x10]
push dword [esp + 0x34]
lea eax, [esp + 0x40]
push edi
push ebp
push esi
push eax
call fcn.005529e0
add esp, 0x14
test eax, eax
js 0x552fb7
xor edx, edx
test esi, esi
jle 0x552faf
cmp esi, 8
jb 0x552f94
lea ecx, [ebx - 1]
lea eax, [esp + esi + 0x3b]
add ecx, esi
cmp ebx, eax
ja 0x552eaf
lea eax, [esp + 0x3c]
cmp ecx, eax
jae 0x552f94
cmp esi, 0x40
jb 0x552f49
mov eax, esi
and eax, 0x8000003f
jns 0x552ec6
dec eax
or eax, 0xffffffc0
inc eax
mov ecx, esi
lea ebp, [esp + 0x3c]
sub ecx, eax
lea esi, [esp + 0x4c]
sub ebp, ebx
lea eax, [ebx + 0x20]
sub esi, ebx
lea edi, [esp + 0x3c]
mov dword [esp + 0x14], esi
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x14]
nop dword [eax]
movups xmm0, xmmword [eax - 0x20]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edi + edx]
xorps xmm1, xmm0
movups xmmword [eax - 0x60], xmm1
movups xmm0, xmmword [eax - 0x50]
movups xmm1, xmmword [esp + edx + 0x4c]
add edx, 0x40
xorps xmm1, xmm0
movups xmmword [eax - 0x50], xmm1
movups xmm0, xmmword [eax - 0x40]
movups xmm1, xmmword [eax + ebp - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm0, xmmword [eax - 0x30]
movups xmm1, xmmword [ebx + eax - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
cmp edx, ecx
jl 0x552ef0
mov edi, dword [esp + 0x24]
mov eax, esi
mov ebx, dword [esp + 0x10]
and al, 0x3f
cmp al, 8
jb 0x552f90
mov eax, esi
and eax, 0x80000007
jns 0x552f57
dec eax
or eax, 0xfffffff8
inc eax
mov ecx, esi
sub ecx, eax
lea eax, [edx + ebx]
lea ebx, [esp + 0x3c]
sub ebx, dword [esp + 0x10]
nop word [eax + eax]
movq xmm0, qword [eax]
lea eax, [eax + 8]
movq xmm1, qword [eax + ebx - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x552f70
mov ebx, dword [esp + 0x10]
cmp edx, esi
jge 0x552faf
lea ecx, [edx + ebx]
lea ebx, [esp + 0x3c]
sub ebx, dword [esp + 0x10]
sub esi, edx
mov al, byte [ecx + ebx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x552fa1
mov dword [esp + 0x38], 1
lea eax, [esp + 0x3c]
push 0x40
push eax
call fcn.004019e0
push 0x68
push str.crypto_rsa_rsa_oaep.c
push edi
push dword [esp + 0x30]
call fcn.00507b50
mov ecx, dword [esp + 0x94]
add esp, 0x18
mov eax, dword [esp + 0x38]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004c4309
add esp, 0x70
ret