Function at 0x10068e35
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push ebx
push esi
push edi
not eax
mov ecx, 0xff
je 0x10068e65
test dl, 3
je 0x10068e65
movzx ebx, byte [edx]
xor ebx, eax
and ebx, ecx
shr eax, 8
xor eax, dword [ebx*4 + 0x100bc7f0]
inc edx
dec dword [ebp + 8]
jne 0x10068e49
cmp dword [ebp + 8], 0x20
push 4
mov esi, edx
pop edi
jb 0x10069012
mov edx, dword [ebp + 8]
shr edx, 5
mov dword [ebp - 4], edx
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
movzx ebx, ah
and edx, ecx
mov edx, dword [edx*4 + 0x100bcbf0]
xor edx, dword [ebx*4 + 0x100bcff0]
mov ebx, eax
and eax, ecx
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x100bc7f0]
xor edx, dword [eax*4 + 0x100bd3f0]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov eax, dword [eax*4 + 0x100bcbf0]
movzx ebx, dh
xor eax, dword [ebx*4 + 0x100bcff0]
mov ebx, edx
and edx, ecx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x100bc7f0]
xor eax, dword [edx*4 + 0x100bd3f0]
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
movzx ebx, ah
and edx, ecx
mov edx, dword [edx*4 + 0x100bcbf0]
xor edx, dword [ebx*4 + 0x100bcff0]
mov ebx, eax
and eax, ecx
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x100bc7f0]
xor edx, dword [eax*4 + 0x100bd3f0]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov eax, dword [eax*4 + 0x100bcbf0]
movzx ebx, dh
xor eax, dword [ebx*4 + 0x100bcff0]
mov ebx, edx
and edx, ecx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x100bc7f0]
xor eax, dword [edx*4 + 0x100bd3f0]
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
movzx ebx, ah
and edx, ecx
mov edx, dword [edx*4 + 0x100bcbf0]
xor edx, dword [ebx*4 + 0x100bcff0]
mov ebx, eax
and eax, ecx
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x100bc7f0]
xor edx, dword [eax*4 + 0x100bd3f0]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov eax, dword [eax*4 + 0x100bcbf0]
movzx ebx, dh
xor eax, dword [ebx*4 + 0x100bcff0]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x100bc7f0]
and edx, ecx
xor eax, dword [edx*4 + 0x100bd3f0]
xor eax, dword [esi]
add esi, edi
mov edx, eax
shr edx, 0x10
movzx ebx, ah
and edx, ecx
mov edx, dword [edx*4 + 0x100bcbf0]
xor edx, dword [ebx*4 + 0x100bcff0]
mov ebx, eax
and eax, ecx
sub dword [ebp + 8], 0x20
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x100bc7f0]
xor edx, dword [eax*4 + 0x100bd3f0]
xor edx, dword [esi]
add esi, edi
mov eax, edx
shr eax, 0x10
and eax, ecx
mov eax, dword [eax*4 + 0x100bcbf0]
movzx ebx, dh
xor eax, dword [ebx*4 + 0x100bcff0]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x100bc7f0]
and edx, ecx
xor eax, dword [edx*4 + 0x100bd3f0]
dec dword [ebp - 4]
jne 0x10068e7d
cmp dword [ebp + 8], edi
jb 0x1006905b
mov edx, dword [ebp + 8]
shr edx, 2
mov dword [ebp - 4], edx
xor eax, dword [esi]
sub dword [ebp + 8], edi
mov edx, eax
shr edx, 0x10
and edx, ecx
mov edx, dword [edx*4 + 0x100bcbf0]
movzx ebx, ah
xor edx, dword [ebx*4 + 0x100bcff0]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x100bc7f0]
and eax, ecx
xor edx, dword [eax*4 + 0x100bd3f0]
add esi, edi
dec dword [ebp - 4]
mov eax, edx
jne 0x10069020
cmp dword [ebp + 8], 0
je 0x10069078
movzx edx, byte [esi]
xor edx, eax
and edx, ecx
shr eax, 8
xor eax, dword [edx*4 + 0x100bc7f0]
inc esi
dec dword [ebp + 8]
jne 0x10069061
pop edi
pop esi
not eax
pop ebx
leave
ret