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Re: [OAUTH-WG] FW: MAC: Cookie name or value as MAC key id

"Manger, James H" <James.H.Manger@team.telstra.com> Wed, 15 June 2011 05:39 UTC

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From: "Manger, James H" <James.H.Manger@team.telstra.com>
To: Eran Hammer-Lahav <eran@hueniverse.com>, oauth <oauth@ietf.org>
Date: Wed, 15 Jun 2011 15:39:24 +1000
Thread-Topic: [OAUTH-WG] FW: MAC: Cookie name or value as MAC key id
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Subject: Re: [OAUTH-WG] FW: MAC: Cookie name or value as MAC key id
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>> How does the server know if a particular request with a "Authorization: MAC
>> ..." header is using credentials from OAuth 2.0 or from Set-Cookie?

> This should be pretty easy to resolve with a common-sense deployment and key identifiers.

You are right, Eran. Though putting a cookie-name in a key id field is a bit hacky, in practice a server can work this out with a little bit of code, perhaps a little config, and a little bit of sense choosing names.

I withdraw my suggestion for using the cookie-value as the key id.

--
James Manger

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