Re: [Anima] Benjamin Kaduk's Discuss on draft-ietf-anima-bootstrapping-keyinfra-22: (with DISCUSS and COMMENT)
Michael Richardson <mcr+ietf@sandelman.ca> Thu, 15 August 2019 16:28 UTC
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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: Benjamin Kaduk <kaduk@mit.edu>
cc: draft-ietf-anima-bootstrapping-keyinfra@ietf.org, tte+ietf@cs.fau.de, anima@ietf.org, The IESG <iesg@ietf.org>, anima-chairs@ietf.org
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Date: Thu, 15 Aug 2019 12:28:17 -0400
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Subject: Re: [Anima] Benjamin Kaduk's Discuss on draft-ietf-anima-bootstrapping-keyinfra-22: (with DISCUSS and COMMENT)
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Benjamin Kaduk <kaduk@mit.edu> wrote: > Apparently I only have one comment buried inline. We must be making > progress :) >> > The audit log is a defense against this in that it allows for >> post-facto > discovery of misuse? Or is there some pre-issuance >> authorization check > going on. > I think I may need some section >> references to where the authorization > policy (options) are >> documented; I've lost a bit of state on this one. >> >> That's right, the audit log provides discovery of mis-use. The check >> belongs prior to issurance of an LDevID, and may be repeated regularly >> afterwards. >> >> I think you are asking for a list of MASA authorization policy >> options. We do not have such a menu of options, and I'm reluctant to >> write them down normatively at this point, as I think that there are >> combinations we do not yet understand. >> >> 5.5.3 points out that nonceless vouchers need more authorization. >> Other parts of 5.5 provide other options. Please let me know if you >> think this is insufficient for a Proposed Standard. > I think I'd like to see a small addition after/near "[t]his > verification is only a consistency check that the unauthenticated > domain CA intended the voucher-request signer to be a registrar" > (perhaps at the end of the paragraph?) noting something like "since the > domain CA is unauthenticated to the MASA, depending on MASA policy, > vouchers not authorized by the pledge owner may be issued; the MASA > audit log can be used to detect such missisuance". I've added: <t> Even when a domain CA is authenticated to the MASA, and there is strong sales channel integration to understand who the legitimate owner is, the above cmcRC check prevents arbitrary End-Entity certificates (such as an LDevID certificate) from having vouchers issued against them. </t> <t> Other cases of inappropriate voucher issuance are detected by examination of the audit log. </t> -- ] Never tell me the odds! | ipv6 mesh networks [ ] Michael Richardson, Sandelman Software Works | IoT architect [ ] mcr@sandelman.ca http://www.sandelman.ca/ | ruby on rails [
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- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Adam Roach
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] {FINAL} Benjamin Kaduk's Discuss on d… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Benjamin Kaduk
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson
- Re: [Anima] Benjamin Kaduk's Discuss on draft-iet… Michael Richardson