Simply encrypt a string in C

Question

I\'m trying to encrypt a query string on a game I\'m making when opening a url. It doesn\'t have to be complicated, in fact since I\'m working from a game engine it needs to

Answer 1

You can do it with a very simple function:

void encrypt(char *s)
{
    int i, l = strlen(s);
    for(i = 0; i < l; i++)
        s[i] -= 15;
}

There's also a simple encryption algorithm you may be interested in, it's called XOR cipher.