EncryptRoutine proc near

PossiblyKey= dword ptr  4
arg_4= dword ptr  8

push    esi
mov     esi, [esp+4+PossiblyKey]
push    edi
push    0
push    esi
call    sub_48B950
mov     edi, [esp+10h+arg_4]
add     esp, 8
mov     ecx, edi
mov     edx, edi
shr     ecx, 2
add     ecx, 9E3779B9h
shl     edx, 6
add     edx, ecx
add     eax, edx
xor     edi, eax
mov     ecx, edi
mov     eax, edi
shl     ecx, 6
add     ecx, 9E3779B9h
shr     eax, 2
add     ecx, [esi+4]
add     eax, ecx
xor     edi, eax
mov     ecx, edi
mov     eax, edi
shr     eax, 2
shl     ecx, 6
add     eax, 9E3779B9h
add     ecx, [esi+8]
add     eax, ecx
xor     eax, edi
pop     edi
pop     esi
retn
EncryptRoutine endp