GTA jenkins function

//faster than GET_HASH_KEY, external jenkins algorithm
//credz go to gta5-86442 for his tool source find it at https://www.gta5-mods.com/tools/gta-v-native-hash-tool
#include <string>
#include <algorithm>
#include <iostream>

using namespace std;

static Hash CreateHash(string Native)
{
    string lowerNative = Native;
    transform(lowerNative.begin(), lowerNative.end(), lowerNative.begin(), ::tolower);
    Hash num = 0;
    const char* bytes = lowerNative.c_str();;
    int length = strlen(bytes);
    for (int i = 0; i < length; i++)
    {
        num += bytes[i];
        num += num << 10;
        num ^= num >> 6;
    }
    num += num << 3;
    num ^= num >> 11;
    return (num + (num << 15));
}