Hi Mike, Carsten, It is already in there, but using ‘null’ instead of ‘false’:
”The value "99991231235959Z" (no expiration date) is encoded as CBOR null.” See bullet “validity” in this section: https://datatracker.ietf.org/doc/html/draft-ietf-cose-cbor-encoded-cert-07#name-message-fields Göran From: Carsten Bormann <[email protected]> Date: Tuesday, 7 November 2023 at 14:26 To: Mike Ounsworth <[email protected]> Cc: [email protected] <[email protected]>, [email protected] <[email protected]> Subject: Re: [COSE] draft-ietf-cose-cbor-encoded-cert: make NotAfter optional On 2023-11-07, at 13:45, Mike Ounsworth <[email protected]> wrote: > > could notAfter be made optional in C509? If that seems to far a step, let’s just use false for 99991231235959Z Grüße, Carsten
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