Function at 0x555820
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xb0
call fcn.00490990
mov eax, dword [0x84dfc0]
xor eax, esp
mov dword [esp + 0xac], eax
mov eax, dword [esp + 0xb4]
mov ecx, dword [esp + 0xc0]
mov edx, dword [esp + 0xc8]
push ebx
push ebp
mov ebp, dword [esp + 0xcc]
push esi
mov esi, dword [esp + 0xe0]
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0xdc]
mov dword [esp + 0x18], ecx
xor ecx, ecx
xor ebx, ebx
push edi
mov edi, dword [esp + 0xcc]
mov dword [esp + 0x14], ebp
mov dword [esp + 0x38], edx
mov dword [esp + 0x18], eax
mov dword [esp + 0x24], esi
mov dword [esp + 0x20], 0xffffffff
mov dword [esp + 0x28], ecx
mov dword [esp + 0x10], ecx
mov dword [esp + 0x2c], ecx
cmp eax, ecx
jne 0x5558ac
call fcn.004fe780
mov dword [esp + 0x18], eax
xor ecx, ecx
cmp esi, ecx
jne 0x5558b4
mov dword [esp + 0x24], eax
push eax
call fcn.0052ce80
add esp, 4
cmp dword [esp + 0xc8], ebx
mov esi, eax
jle 0x555b9f
mov eax, dword [esp + 0x1c]
test eax, eax
jle 0x555b9f
cmp ebp, eax
jl 0x555b65
lea eax, [esi + esi + 2]
cmp ebp, eax
jl 0x555b65
mov ebx, ebp
push 0x9b
sub ebx, esi
dec ebx
push str..crypto_rsa_rsa_oaep.c
push ebx
call fcn.004fbe80
add esp, 0xc
mov dword [esp + 0x10], eax
test eax, eax
jne 0x555929
push 0x9d
push str..crypto_rsa_rsa_oaep.c
push 0x41
push 0xa1
push 4
call fcn.004f6240
add esp, 0x14
jmp 0x55596f
cmp dword [esp + 0x1c], ebp
je 0x5559ce
push 0xa2
push str..crypto_rsa_rsa_oaep.c
push ebp
call fcn.004fbe80
mov ebp, eax
add esp, 0xc
mov dword [esp + 0x2c], ebp
test ebp, ebp
jne 0x5559a8
push 0xa5
push str..crypto_rsa_rsa_oaep.c
push 0x41
push 0xa1
push 4
call fcn.004f6240
add esp, 0x14
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x10]
test esi, esi
je 0x555987
push ebx
push esi
call fcn.0050d010
push esi
call fcn.004fc080
add esp, 0xc
mov esi, dword [esp + 0x2c]
test esi, esi
je 0x55599f
push ebp
push esi
call fcn.0050d010
push esi
call fcn.004fc080
add esp, 0xc
mov eax, dword [esp + 0x20]
jmp 0x555ba2
mov ecx, dword [esp + 0x14]
push ecx
push 0
push ebp
call fcn.0048d310
mov eax, dword [esp + 0x28]
mov edx, dword [esp + 0x20]
push eax
sub edx, eax
add edx, ebp
push edi
push edx
call fcn.004909c0
add esp, 0x18
mov edi, ebp
movzx eax, byte [edi]
mov ecx, dword [esp + 0x24]
lea ebp, [eax - 1]
not eax
shr eax, 0x1f
push ecx
shr ebp, 0x1f
and ebp, eax
lea eax, [edi + 1]
push ebx
lea edi, [edi + esi + 1]
push edi
lea edx, [esp + 0x48]
push esi
push edx
neg ebp
mov dword [esp + 0x30], eax
mov dword [esp + 0x44], edi
call fcn.00555490
add esp, 0x14
test eax, eax
jne 0x55596b
xor edi, edi
test esi, esi
jle 0x555a2e
mov ecx, dword [esp + 0x1c]
lea eax, [esp + 0x3c]
sub ecx, eax
lea esp, [esp]
lea eax, [esp + edi + 0x3c]
mov dl, byte [ecx + eax]
xor byte [eax], dl
inc edi
cmp edi, esi
jl 0x555a20
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x10]
push eax
push esi
lea ecx, [esp + 0x44]
push ecx
push ebx
push edx
call fcn.00555490
add esp, 0x14
test eax, eax
jne 0x55596b
test ebx, ebx
jle 0x555a6b
mov eax, dword [esp + 0x10]
mov edi, dword [esp + 0x30]
sub edi, eax
mov ecx, ebx
nop
mov dl, byte [edi + eax]
xor byte [eax], dl
inc eax
sub ecx, 1
jne 0x555a60
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0xdc]
push 0
push eax
mov eax, dword [esp + 0x40]
push 0
lea ecx, [esp + 0x88]
push ecx
push edx
push eax
call fcn.00505100
add esp, 0x18
test eax, eax
je 0x55596b
mov edx, dword [esp + 0x10]
push esi
lea ecx, [esp + 0x80]
push ecx
push edx
call fcn.0050b4f0
lea ecx, [eax - 1]
shr ecx, 0x1f
not eax
shr eax, 0x1f
and ecx, eax
neg ecx
and ebp, ecx
add esp, 0xc
xor edi, edi
cmp esi, ebx
mov dword [esp + 0x18], ebp
jge 0x555b24
lea ebx, [ebx]
mov edx, dword [esp + 0x10]
movzx ecx, byte [esi + edx]
mov eax, ecx
xor eax, 1
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
mov eax, edi
not eax
neg edx
and eax, edx
mov ebp, eax
and eax, esi
not ebp
and ebp, dword [esp + 0x28]
or edi, edx
or ebp, eax
lea eax, [ecx - 1]
shr eax, 0x1f
not ecx
shr ecx, 0x1f
and eax, ecx
neg eax
mov dword [esp + 0x28], ebp
mov ebp, dword [esp + 0x18]
or eax, edi
and ebp, eax
inc esi
cmp esi, ebx
mov dword [esp + 0x18], ebp
jl 0x555ad0
test ebp, edi
je 0x555b61
mov ecx, dword [esp + 0x28]
inc ecx
mov eax, ebx
sub eax, ecx
cmp dword [esp + 0xc8], eax
mov dword [esp + 0x20], eax
jge 0x555b85
push 0xea
push str..crypto_rsa_rsa_oaep.c
push 0x6d
push 0xa1
push 4
call fcn.004f6240
add esp, 0x14
mov dword [esp + 0x20], 0xffffffff
mov ebp, dword [esp + 0x14]
push 0xf7
push str..crypto_rsa_rsa_oaep.c
push 0x79
push 0xa1
push 4
call fcn.004f6240
add esp, 0x14
jmp 0x55596f
mov edx, dword [esp + 0x10]
push eax
mov eax, dword [esp + 0x38]
add ecx, edx
push ecx
push eax
call fcn.004909c0
add esp, 0xc
jmp 0x55596b
or eax, 0xffffffff
mov ecx, dword [esp + 0xbc]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0048d1f2
add esp, 0xb0
ret