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Re: [stir] stir-06: 4474 dependencies

Eric Burger <eburger@standardstrack.com> Wed, 16 December 2015 21:48 UTC

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From: Eric Burger <eburger@standardstrack.com>
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Date: Wed, 16 Dec 2015 16:48:20 -0500
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Subject: Re: [stir] stir-06: 4474 dependencies
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Perfect! I like it. Thanks.

> On Dec 16, 2015, at 12:33 PM, Russ Housley <housley@vigilsec.com> wrote:
> 
> Eric:
> 
> The registries already exist, and the proposed document does not change them.
> 
> I think it is easy to avoid the dependency that you are concerned about.
> 
> Section 5.4:
> 
>     any algorithms that would appear in the Identity-Info "alg"
>     parameter other than 'RS256.'  Note that the policy for adding
>     algorithms to this registry requires Standards Action.
> 
> Giving some information to developers about what is changing from an earlier specification is desirable.  This can be done without causing the dependency you are concerned about.
> 
> Section 7:
> 
>  The Identity and Identity-Info headers that were previously defined
>   in RFC4474 are deprecated.  This document deprecates the
>   Identity-Info header, and now carries that information in the
>   Identity header.  Note that unlike the Identity header specified in
>   RFC4474, the Identity header is now allowed to appear more than
>   one time in a  SIP request.
> 
>   The grammar for the Identity header is (following the ABNF
>   [RFC4234] in RFC 3261 [RFC3261]):
> 
> Russ

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