Function at 0x515360
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x6c
call fcn.00488be0
mov eax, dword [0x605580]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebx
mov ebx, dword [esp + 0x84]
push ebp
push esi
mov esi, dword [esp + 0x88]
xor ebp, ebp
push edi
mov edi, dword [esp + 0x88]
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x84]
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], eax
mov dword [esp + 0x20], ebx
mov dword [esp + 0x28], 0
call fcn.004cc860
mov dword [esp + 0x14], eax
test eax, eax
je 0x5157da
test esi, esi
mov eax, edi
push edi
cmovne eax, esi
mov dword [esp + 0x1c], eax
call fcn.004beb70
mov edi, eax
add esp, 4
mov dword [esp + 0x24], edi
test edi, edi
js 0x5157da
mov esi, dword [esp + 0x94]
cmp esi, 0xffffffff
jne 0x51544d
mov esi, edi
mov dword [esp + 0x94], esi
mov eax, dword [esp + 0x10]
push dword [eax + 0x10]
call fcn.004c7240
push dword [esp + 0x14]
dec eax
and eax, 7
mov dword [esp + 0x34], eax
call fcn.004c02e0
mov edx, dword [esp + 0x34]
add esp, 8
mov dword [esp + 0x10], eax
mov ecx, edx
mov eax, 0xff
shl eax, cl
test byte [ebx], al
je 0x51546f
push 0x46
push str.crypto_rsa_rsa_pss.c
push 0x85
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
cmp esi, 0xfffffffd
jge 0x5153fb
push 0x3f
push str.crypto_rsa_rsa_pss.c
push 0x88
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
test edx, edx
jne 0x515478
inc ebx
mov dword [esp + 0x20], ebx
mov eax, dword [esp + 0x10]
test edx, edx
lea ecx, [eax - 1]
cmovne ecx, eax
lea eax, [edi + 2]
cmp ecx, eax
jge 0x5154a5
push 0x4e
push str.crypto_rsa_rsa_pss.c
push 0x6d
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
mov eax, ecx
sub eax, edi
lea edx, [eax - 2]
cmp esi, 0xfffffffd
jne 0x5154dc
mov dword [esp + 0x94], edx
cmp byte [ecx + ebx - 1], 0xbc
je 0x5154e4
push 0x58
push str.crypto_rsa_rsa_pss.c
push 0x86
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
cmp esi, edx
jle 0x5154b8
push 0x54
jmp 0x51548d
lea esi, [eax - 1]
push 0x5d
push str.crypto_rsa_rsa_pss.c
push esi
mov dword [esp + 0x28], esi
add ebx, esi
call fcn.004c88b0
mov ebp, eax
add esp, 0xc
test ebp, ebp
jne 0x51551d
push 0x5f
push str.crypto_rsa_rsa_pss.c
push 0x41
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
push dword [esp + 0x18]
push edi
push ebx
push esi
push ebp
call fcn.005141a0
add esp, 0x14
test eax, eax
js 0x5157da
xor edx, edx
test esi, esi
jle 0x515662
cmp esi, 8
jb 0x515640
mov ecx, dword [esp + 0x20]
lea eax, [ecx - 1]
add eax, esi
cmp ebp, eax
ja 0x515562
lea eax, [ebp - 1]
add eax, esi
cmp eax, ecx
jae 0x515640
cmp esi, 0x40
jb 0x5155ef
mov eax, esi
and eax, 0x8000003f
jns 0x515579
dec eax
or eax, 0xffffffc0
inc eax
mov edi, esi
sub edi, eax
lea eax, [ebp + 0x10]
mov dword [esp + 0x10], edi
mov edi, ecx
sub edi, ebp
mov dword [esp + 0x18], edi
lea edi, [ecx + 0x30]
mov esi, dword [esp + 0x18]
movups xmm0, xmmword [eax - 0x10]
add edx, 0x40
lea edi, [edi + 0x40]
lea eax, [eax + 0x40]
movups xmm1, xmmword [edi - 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 [edi - 0x50]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
movups xmm1, xmmword [eax - 0x20]
movups xmm0, xmmword [edi - 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
cmp edx, dword [esp + 0x10]
jl 0x515593
mov esi, dword [esp + 0x1c]
mov eax, esi
mov edi, dword [esp + 0x24]
and al, 0x3f
cmp al, 8
jb 0x515640
mov eax, esi
and eax, 0x80000007
jns 0x5155fd
dec eax
or eax, 0xfffffff8
inc eax
mov dword [esp + 0x10], esi
sub dword [esp + 0x10], eax
sub ecx, ebp
mov dword [esp + 0x18], ecx
lea eax, [edx + ebp]
mov ecx, dword [esp + 0x10]
mov edi, dword [esp + 0x18]
nop word [eax + eax]
movq xmm1, qword [edi + eax]
lea eax, [eax + 8]
movq xmm0, qword [eax - 8]
add edx, 8
xorps xmm1, xmm0
movq qword [eax - 8], xmm1
cmp edx, ecx
jl 0x515620
mov edi, dword [esp + 0x24]
cmp edx, esi
jge 0x515662
mov edi, dword [esp + 0x20]
lea ecx, [edx + ebp]
sub edi, ebp
sub esi, edx
nop
mov al, byte [edi + ecx]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x515650
mov edi, dword [esp + 0x24]
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x51567b
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebp], al
mov ecx, dword [esp + 0x1c]
xor esi, esi
cmp byte [ebp], 0
jne 0x51569b
lea eax, [ecx - 1]
nop word [eax + eax]
cmp esi, eax
jge 0x51569b
inc esi
cmp byte [esi + ebp], 0
je 0x515690
mov al, byte [esi + ebp]
inc esi
cmp al, 1
je 0x5156c0
push 0x6a
push str.crypto_rsa_rsa_pss.c
push 0x87
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
jmp 0x5157da
mov edx, dword [esp + 0x94]
cmp edx, 0xfffffffe
je 0x5156db
mov eax, ecx
sub eax, esi
cmp eax, edx
je 0x5156db
push 0x6e
jmp 0x515454
push 0
push dword [esp + 0x34]
push dword [esp + 0x1c]
call fcn.004cc500
add esp, 0xc
test eax, eax
je 0x5157da
push 8
push 0x5d189c
push dword [esp + 0x1c]
call fcn.004cc6b0
add esp, 0xc
test eax, eax
je 0x5157da
push edi
push dword [esp + 0x38]
push dword [esp + 0x1c]
call fcn.004cc6b0
add esp, 0xc
test eax, eax
je 0x5157da
mov eax, dword [esp + 0x1c]
sub eax, esi
je 0x51574a
push eax
lea eax, [esi + ebp]
push eax
push dword [esp + 0x1c]
call fcn.004cc6b0
add esp, 0xc
test eax, eax
je 0x5157da
push 0
lea eax, [esp + 0x3c]
push eax
push dword [esp + 0x1c]
call fcn.004cc460
add esp, 0xc
test eax, eax
je 0x5157da
lea ecx, [esp + 0x38]
sub edi, 4
jb 0x515781
nop word [eax + eax]
mov eax, dword [ecx]
cmp eax, dword [ebx]
jne 0x515786
add ecx, 4
add ebx, 4
sub edi, 4
jae 0x515770
cmp edi, 0xfffffffc
je 0x5157d2
mov al, byte [ecx]
cmp al, byte [ebx]
jne 0x5157b3
cmp edi, 0xfffffffd
je 0x5157d2
mov al, byte [ecx + 1]
cmp al, byte [ebx + 1]
jne 0x5157b3
cmp edi, 0xfffffffe
je 0x5157d2
mov al, byte [ecx + 2]
cmp al, byte [ebx + 2]
jne 0x5157b3
cmp edi, 0xffffffff
je 0x5157d2
mov al, byte [ecx + 3]
cmp al, byte [ebx + 3]
je 0x5157d2
push 0x7c
push str.crypto_rsa_rsa_pss.c
push 0x68
push 0x7e
push 4
call fcn.004bdd70
add esp, 0x14
mov dword [esp + 0x28], 0
jmp 0x5157da
mov dword [esp + 0x28], 1
push 0x83
push str.crypto_rsa_rsa_pss.c
push ebp
call fcn.004c88f0
push dword [esp + 0x20]
call fcn.004cc840
mov ecx, dword [esp + 0x88]
add esp, 0x10
mov eax, dword [esp + 0x28]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004883ab
add esp, 0x6c
ret