[146943] in cryptography@c2.net mail archive
Re: [Cryptography] Suite B after today's news
daemon@ATHENA.MIT.EDU (Ben Laurie)
Tue Sep 10 10:16:41 2013
X-Original-To: cryptography@metzdowd.com
In-Reply-To: <E1VJLC3-0002ew-Ea@login01.fos.auckland.ac.nz>
Date: Tue, 10 Sep 2013 11:34:21 +0100
From: Ben Laurie <ben@links.org>
To: Peter Gutmann <pgut001@cs.auckland.ac.nz>
Cc: Ralph Holz <ralph-cryptometzger@ralphholz.de>,
Cryptography Mailing List <cryptography@metzdowd.com>
Errors-To: cryptography-bounces+crypto.discuss=bloom-picayune.mit.edu@metzdowd.com
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On 10 September 2013 11:29, Peter Gutmann <pgut001@cs.auckland.ac.nz> wrote:
> Ben Laurie <ben@links.org> writes:
>
> >We need to get an extension number allocated, since the one it uses
> clashes
> >with ALPN.
>
> It does? draft-ietf-tls-applayerprotoneg-01 doesn't mention ID 0x10
> anywhere.
>
> (In any case -encrypt-then-MAC got there first, these Johnny-come-lately's
> can
> find their own ID to squat on :-).
>
Feel free to argue the toss with IANA:
http://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml
.
In the meantime, I suggest getting a new number would be more productive.
Which, apparently, means first getting adopted by the TLS WG.
Alternatively, allocate a random number.
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<div dir=3D"ltr"><br><div class=3D"gmail_extra"><br><br><div class=3D"gmail=
_quote">On 10 September 2013 11:29, Peter Gutmann <span dir=3D"ltr"><<a =
href=3D"mailto:pgut001@cs.auckland.ac.nz" target=3D"_blank">pgut001@cs.auck=
land.ac.nz</a>></span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-=
left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;p=
adding-left:1ex"><div class=3D"im">Ben Laurie <<a href=3D"mailto:ben@lin=
ks.org">ben@links.org</a>> writes:<br>
<br>
>We need to get an extension number allocated, since the one it uses cla=
shes<br>
>with ALPN.<br>
<br>
</div>It does? =A0draft-ietf-tls-applayerprotoneg-01 doesn't mention ID=
0x10 anywhere.<br>
<br>
(In any case -encrypt-then-MAC got there first, these Johnny-come-lately=
9;s can<br>
find their own ID to squat on :-).<br></blockquote><div><br></div><div>Feel=
free to argue the toss with IANA: <a href=3D"http://www.iana.org/assignmen=
ts/tls-extensiontype-values/tls-extensiontype-values.xhtml">http://www.iana=
.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml</a=
>.</div>
<div><br></div><div>In the meantime, I suggest getting a new number would b=
e more productive. Which, apparently, means first getting adopted by the TL=
S WG.</div><div><br></div><div>Alternatively, allocate a random number.</di=
v>
</div></div></div>
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