[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: if this is RC4
> [email protected] (Arsen Ray Arachelian) writes:
> > One possibility is that the author may have simply decompiled the
> > original code...
> This might explain the char % 255's in the code. Normally such a
> may surprise some of us that some machines can do a MOD faster than
> an AND and the compiler used might have exploited that feature.
It wouldn't explain the construct Hal pointed out, though:
> xorIndex = state[x] + (state[y]) % 256;
Here it's either a bug or a no-op, so a decompiler wouldn't have produced it.
26 Halimath S.R. 1994, 16:43