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Re: Open Issue in Part1: path length constraints
Steve,
Stephen Kent wrote:
> I see there is considerable
> sentiment to allow for non-CA flagged entities to sign CRLs, but I'm
> not yet sure I understand why folks consider it important to not turn
> on the CA flag in certs for such entities. After all, since we have
> separate key usage bits for cert and CRL signing, we can construct a
> cert for an entity that signs CRLs and not grant that entity the
> ability to sign certs, if we so desire.
>
I don't think so. From Section 4.2.1.10:
"If the cA bit is asserted, then the keyCertSign bit in the key usage extension
(see 4.2.1.3) MUST also be asserted."
--
David Simonetti
Securify (www.securify.com), 410-356-2260