[Anima] a multiplicity of pinned certificates

Michael Richardson <mcr@sandelman.ca> Sun, 02 December 2018 15:36 UTC

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From: Michael Richardson <mcr@sandelman.ca>
cc: Kent Watsen <kwatsen@juniper.net>
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Comments: In-reply-to Kent Watsen <kwatsen@juniper.net> message dated "Fri, 30 Nov 2018 17:37:09 -0000."
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Date: Sun, 02 Dec 2018 15:36:00 -0000
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Subject: [Anima] a multiplicity of pinned certificates
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Kent Watsen <kwatsen@juniper.net> wrote:
    > Separately, as long as we're raising issues with RFC 8366, I strongly
    > believe that the pinned-domain-certificate should've be a list of
    > certificates.  Or, in crypto-types [1] terms, a trust-anchor-cert-cms,
    > not a trust-anchor-cert-x509.  To enable the pinned-domain-certificate
    > for an intermediate CA to be a chain that includes the root self-signed
    > certificate, thus supporting tooling unable to validate partial-chains.

I believe that a future version could make this change relatively easily,
particularly if we do it quickly. Destinguishing between arrays of 1-element
and single-items isn't that difficult in the serializations we have.

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