CRC-32? Do we need OAuth for smart price labels?

On Wed, Apr 29, 2009 at 2:57 PM, Eran Hammer-Lahav <e...@hueniverse.com>wrote:

>  When we wrote OAuth, there was some resistance to dropping MD5 and CRC32.
> That wiki language was the compromise, with the plan to write an extension
> for those. Since no one asked for it since then, it was never written.
>
> EHL
>
>
>
> On 4/29/09 6:18 AM, "Simone Tripodi" <simone.trip...@gmail.com> wrote:
>
>
>
> Ciao Luca :)
> thanks for your reply, since in the wiki page they say
>
> "We agreed to drop MD5, CRC32, and the likes from the spec due to
> security concerns. However, those signing algorithms should still be
> documented and will be supported by vendors so we might as well
> provide a consistent way of using them."
>
> I was looking for some documentation just to have a look at those methods.
> Thanks!!!
> Simone
>
> On Wed, Apr 29, 2009 at 2:37 PM, Luca Mearelli <luca.meare...@gmail.com>
> wrote:
> >
> > hi,
> >
> > On Wed, Apr 29, 2009 at 11:56 AM, Simone Tripodi
> > <simone.trip...@gmail.com> wrote:
> >> I'd like to know more about signature methods extension mentione on
> >> the wiki page:
> >>
> >> http://wiki.oauth.net/SignatureMethods
> >
> > section 9 in the spec. defines the requirement for signatures but does
> > not mandate a specific signature method it rather describes an
> > algorithm to define the text to be signed (the "signature base
> > string") and "defines three signature methods: HMAC-SHA1, RSA-SHA1,
> > and PLAINTEXT, but Service Providers are free to implement and
> > document their own methods." i.e. Some service provider implementer
> > could choose to build his own signature method (e.g. using different
> > crypto) as long as it properly documents it but I honestly can't
> > remember any SP that has done so...
> >
> > anyhow it seems that the wiki page was calling for documenting in a
> > standard way the specific signature methods developed by the various
> > SPs (i noticed that the wiki page pre-dates the "OAuth Core 1.0" spec
> > which was published on  Dec 4th 2007).
> >
> > ciao,
> > Luca
> >
> > >
> >
>
>
>
> --
> http://www.google.com/profiles/simone.tripodi
>
>
>
>
> >
>


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