Derek Atkins <[email protected]> wrote:
    > On Wed, January 31, 2024 1:55 am, G�ran Selander wrote:
    >> Hi Michael,
    >>
    >> The proposal is to change TBSCertificate of C509, i.e. what is being
    >> signed, both in case of compressed X.509 and native. So existing C509
    >> implementations need to change and existing C509 certificates are not
    >> compliant. I don’t know to what extent this is already deployed, Derek
    >> is one. And I can’t say how important one-pass verification is in this
    >> case.  Which is why we asked the WG for more input.

    > This is exactly the issue.. By changing TBSCertificate, it is making my
    > existing (deployed) code invalid, and also invalidating all my devices
    > deployed in the field because their manufacturer certificates would no
    > longer be considered valid.

Because you are using Native signed C509?
(I'm sorry if I keep asking)

    > In my case, the certificates are under 1KB (many under 512B), which is
    > easily held in RAM in even the smallest of devices.

That's very nice!


--
Michael Richardson <[email protected]>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide




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