Function at 0x63e360
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x1c
call fcn.0053e710
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.00559780
mov esi, dword [esp + 0x48]
mov ebp, eax
add esp, 4
test ebp, ebp
js 0x63e647
cmp esi, 0xffffffff
jne 0x63e3b6
mov esi, ebp
jmp 0x63e3c9
cmp esi, 0xfffffffe
je 0x63e3c4
cmp esi, 0xfffffffc
jne 0x63e432
mov dword [esp + 0x14], ebp
mov esi, 0xfffffffd
mov ebx, dword [esp + 0x30]
push dword [ebx + 0x14]
call fcn.005a2830
dec eax
and eax, 7
push ebx
mov dword [esp + 0x24], eax
call fcn.005a8d10
mov ebx, dword [esp + 0x3c]
add esp, 8
mov ecx, eax
mov dword [esp + 0x20], ecx
cmp dword [esp + 0x1c], edi
jne 0x63e3ff
mov byte [ebx], 0
inc ebx
dec ecx
mov dword [esp + 0x20], ecx
lea eax, [ebp + 2]
cmp ecx, eax
jge 0x63e463
call fcn.0054cc90
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xcf
push str.crypto_rsa_rsa_pss.c
call fcn.0054cd90
push 0
push 0x6e
push 4
call fcn.0054cea0
add esp, 0x18
jmp 0x63e647
jge 0x63e3c9
call fcn.0054cc90
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xc4
push str.crypto_rsa_rsa_pss.c
call fcn.0054cd90
push 0
push 0x88
push 4
call fcn.0054cea0
add esp, 0x18
jmp 0x63e647
mov eax, ecx
sub eax, ebp
mov dword [esp + 0x18], eax
lea ecx, [eax - 2]
cmp esi, 0xfffffffd
jne 0x63e670
mov esi, ecx
mov ecx, dword [esp + 0x14]
test ecx, ecx
js 0x63e487
cmp esi, ecx
jle 0x63e487
mov esi, ecx
test esi, esi
jle 0x63e4c7
push 0xdb
push str.crypto_rsa_rsa_pss.c
push esi
call fcn.0054c650
mov edi, eax
add esp, 0xc
test edi, edi
je 0x63e647
mov eax, dword [esp + 0x30]
push 0
push esi
push edi
push dword [eax + 4]
call fcn.0058cb50
add esp, 0x10
test eax, eax
jle 0x63e647
mov eax, dword [esp + 0x18]
dec eax
mov dword [esp + 0x40], eax
call fcn.0055ddf0
mov dword [esp + 0x10], eax
test eax, eax
je 0x63e647
push 0
push dword [esp + 0x40]
push eax
call fcn.0055e2c0
add esp, 0xc
test eax, eax
je 0x63e647
push 8
push 0x75d488
push dword [esp + 0x18]
call fcn.0055e2e0
add esp, 0xc
test eax, eax
je 0x63e647
push ebp
push dword [esp + 0x3c]
push dword [esp + 0x18]
call fcn.0055e2e0
add esp, 0xc
test eax, eax
je 0x63e647
test esi, esi
je 0x63e542
push esi
push edi
push dword [esp + 0x18]
call fcn.0055e2e0
add esp, 0xc
test eax, eax
je 0x63e647
mov eax, dword [esp + 0x40]
push 0
add eax, ebx
push eax
push dword [esp + 0x18]
call fcn.0055e400
add esp, 0xc
test eax, eax
je 0x63e647
mov ecx, dword [esp + 0x40]
push dword [esp + 0x28]
push ebp
lea eax, [ecx + ebx]
push eax
push ecx
push ebx
call fcn.0066a590
add esp, 0x14
test eax, eax
jne 0x63e647
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 0x63e61e
xor edx, edx
cmp esi, 0x40
jb 0x63e610
lea ebp, [eax + esi]
lea eax, [esi - 1]
add eax, edi
cmp ecx, eax
ja 0x63e5ad
cmp ebp, edi
jae 0x63e610
mov eax, esi
and eax, 0x8000003f
jns 0x63e5bb
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 0x63e5c2
cmp edx, esi
jge 0x63e61e
nop dword [eax]
mov al, byte [edx + edi]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
inc edx
cmp edx, esi
jl 0x63e610
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x63e636
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.0055de20
push 0x10a
push str.crypto_rsa_rsa_pss.c
push esi
push edi
call fcn.0054c850
mov eax, dword [esp + 0x38]
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1c
ret
cmp esi, ecx
jle 0x63e487
call fcn.0054cc90
push str.RSA_padding_add_PKCS1_PSS_mgf1
push 0xd7
jmp 0x63e415