Re: Hashes

Jonathon Reinhart <[email protected]>
Newsgroups gmane.comp.programming.tools.scons.devel
Message-ID <CAPFHKzeJi+q-KRCQghSW38_OrK8NsYNMt+qoFqRDZAMb_PiV5A@mail.gmail.com>
I believe you will never encounter an accidental MD5 collision in the way
that SCons uses it. [1] All of the MD5 collisions being publicized are
intentional; leveraging a chosen-prefix attack. Does SCons really care to
address the case where someone is intentionally generating collisions? I
imagine not.

MD5 is still the fastest general-purpose hashing algorithm [2]. So I so
reason for SCons to worry about changing hash algorithms.

Jonathon Reinhart

[1]: https://stackoverflow.com/a/937798/119527
[2]: https://stackoverflow.com/a/2723941/119527

On Thu, Oct 26, 2017 at 7:58 AM, Russel Winder <[email protected]> wrote:

> I may just be out of date: is SCons using MD5 for hashing?
>
> Clearly SCons is not that interested in security or true persistence
> level hashing, but given the issue of clashing might MD5 now not be
> useful?
>
> --
> Russel.
> ============================================================
> =================
> Dr Russel Winder      t: +44 20 7585 2200   voip:
> sip:[email protected]
> 41 Buckmaster Road    m: +44 7770 465 077   xmpp: [email protected]
> London SW11 1EN, UK   w: www.russel.org.uk  skype: russel_winder
> _______________________________________________
> Scons-dev mailing list
> [email protected]
> https://pairlist2.pair.net/mailman/listinfo/scons-dev
>
>

_______________________________________________
Scons-dev mailing list
[email protected]
https://pairlist2.pair.net/mailman/listinfo/scons-dev
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.