Re: [Anima-bootstrap] comments on draft-kwatsen-netconf-ownership-voucher

Brian E Carpenter <brian.e.carpenter@gmail.com> Thu, 15 September 2016 01:00 UTC

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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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Date: Thu, 15 Sep 2016 12:51:27 +1200
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Subject: Re: [Anima-bootstrap] comments on draft-kwatsen-netconf-ownership-voucher
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On 15/09/2016 12:31, Michael Richardson wrote:
> 
> Kent, I read the quick document you crafted yesterday.  I think it captures
> most of what matters, thank you!
> 
>    module: ietf-ownership-voucher
>          +--rw voucher
>          +--rw assertion          enumeration
>          +--rw owner-id           string
>          +--rw unique-id*         string
>          +--rw created-on         yang:date-and-time
>          +--rw expires-on?        yang:date-and-time
>          +--rw nonce?             string
>          +--rw additional-data?
> 
> I think that additional-data is probably undesireable.
> I think that we need to say that owner-id is actually a hash of public key.
> I don't think we can let it be a DN, as that implies some of connection to
> some PKI to verify it, and the only point is that we don't have anything
> that the vendor didn't burn in.
> 
> I would appreciate an example mapped out in JSON.

How about CBOR diagnostic notation? Won't we want to represent things
in CBOR at least as often as in JSON?

> Could it really be a JWT?  Do we already have such a mapping elsewhere?
> Is there any reason we couldn't use the JWT/rfc7519 notation, so that the
> mapping just works out?  Maybe I'm missing the value of the YANG here.

Generality?

   Brian