Function at 0x53ae40
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x1c
call fcn.005f62e0
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.004c17b0
mov esi, dword [esp + 0x48]
mov ebp, eax
add esp, 4
test ebp, ebp
js 0x53b127
cmp esi, 0xffffffff
jne 0x53ae96
mov esi, ebp
jmp 0x53aea9
cmp esi, 0xfffffffe
je 0x53aea4
cmp esi, 0xfffffffc
jne 0x53af12
mov dword [esp + 0x14], ebp
mov esi, 0xfffffffd
mov ebx, dword [esp + 0x30]
push dword [ebx + 0x14]
call fcn.004deb80
dec eax
and eax, 7
push ebx
mov dword [esp + 0x24], eax
call fcn.0050d0d0
mov ebx, dword [esp + 0x3c]
add esp, 8
mov ecx, eax
mov dword [esp + 0x20], ecx
cmp dword [esp + 0x1c], edi
jne 0x53aedf
mov byte [ebx], 0
inc ebx
dec ecx
mov dword [esp + 0x20], ecx
lea eax, [ebp + 2]
cmp ecx, eax
jge 0x53af43
call fcn.004c22a0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xcf
push str.crypto_rsa_rsa_pss.c
call fcn.004c23a0
push 0
push 0x6e
push 4
call fcn.004c24b0
add esp, 0x18
jmp 0x53b127
jge 0x53aea9
call fcn.004c22a0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xc4
push str.crypto_rsa_rsa_pss.c
call fcn.004c23a0
push 0
push 0x88
push 4
call fcn.004c24b0
add esp, 0x18
jmp 0x53b127
mov eax, ecx
sub eax, ebp
mov dword [esp + 0x18], eax
lea ecx, [eax - 2]
cmp esi, 0xfffffffd
jne 0x53b150
mov esi, ecx
mov ecx, dword [esp + 0x14]
test ecx, ecx
js 0x53af67
cmp esi, ecx
jle 0x53af67
mov esi, ecx
test esi, esi
jle 0x53afa7
push 0xdb
push str.crypto_rsa_rsa_pss.c
push esi
call fcn.004c0940
mov edi, eax
add esp, 0xc
test edi, edi
je 0x53b127
mov eax, dword [esp + 0x30]
push 0
push esi
push edi
push dword [eax + 4]
call fcn.004c27a0
add esp, 0x10
test eax, eax
jle 0x53b127
mov eax, dword [esp + 0x18]
dec eax
mov dword [esp + 0x40], eax
call fcn.004e3b40
mov dword [esp + 0x10], eax
test eax, eax
je 0x53b127
push 0
push dword [esp + 0x40]
push eax
call fcn.004e3500
add esp, 0xc
test eax, eax
je 0x53b127
push 8
push 0x673044
push dword [esp + 0x18]
call fcn.004e3540
add esp, 0xc
test eax, eax
je 0x53b127
push ebp
push dword [esp + 0x3c]
push dword [esp + 0x18]
call fcn.004e3540
add esp, 0xc
test eax, eax
je 0x53b127
test esi, esi
je 0x53b022
push esi
push edi
push dword [esp + 0x18]
call fcn.004e3540
add esp, 0xc
test eax, eax
je 0x53b127
mov eax, dword [esp + 0x40]
push 0
add eax, ebx
push eax
push dword [esp + 0x18]
call fcn.004e3310
add esp, 0xc
test eax, eax
je 0x53b127
mov ecx, dword [esp + 0x40]
push dword [esp + 0x28]
push ebp
lea eax, [ecx + ebx]
push eax
push ecx
push ebx
call fcn.00539ed0
add esp, 0x14
test eax, eax
jne 0x53b127
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 0x53b0fe
xor edx, edx
cmp esi, 0x40
jb 0x53b0f0
lea ebp, [eax + esi]
lea eax, [esi - 1]
add eax, edi
cmp ecx, eax
ja 0x53b08d
cmp ebp, edi
jae 0x53b0f0
mov eax, esi
and eax, 0x8000003f
jns 0x53b09b
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 0x53b0a2
cmp edx, esi
jge 0x53b0fe
nop dword [eax]
mov al, byte [edx + edi]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, esi
jl 0x53b0f0
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x53b116
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.004e3ab0
push 0x10a
push str.crypto_rsa_rsa_pss.c
push esi
push edi
call fcn.004c0a60
mov eax, dword [esp + 0x38]
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1c
ret
cmp esi, ecx
jle 0x53af67
call fcn.004c22a0
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xd7
jmp 0x53aef5