IETF
suit
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Thursday, March 24, 2022< ^ >
alexamirante has set the subject to: SUIT at IETF 112
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[11:58:18] <Nancy Cam-Winget_web_726> Hello SUITers!
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[12:01:18] <Massimiliano Pala_web_411> Hello!
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[12:01:34] <Koen> Hello!
[12:02:01] <Brendan Moran_web_872> Not it!
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[12:02:39] <Brendan Moran_web_872> ;)
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[12:03:36] <Dave Thaler_web_873> Next up is hackathon summary (no slides)
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[12:05:09] <Kohei Isobe_web_822> +1 hannes
[12:05:28] <Dave Thaler_web_873> Next up is draft-ietf-suit-manifest
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[12:11:06] <Ira McDonald_web_491> Interesting point about stage-0 bootloaders - but these stage-0 bootloaders are looking like the Achilles Heel of crypto agility
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[12:13:28] <Koen> I should be able to have numbers for verify-only before the end of this meeting
[12:14:09] <Russ Housley_web_117> @Koen: That will be very helpful
[12:14:40] <Russ Housley_web_117> Up next: draft-ietf-suit-trust-domains
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[12:18:06] <David Brown_web_142> For something like MCUboot, the signature does take away from the space available for the application code image.
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[12:19:59] <Ira McDonald_web_491> Differential updates are becoming more common in vehicles, because large ECUs swipe bandwidth from the vehicle networks
[12:21:37] <Koen> The build here for the nrf52840dk board (cortex-m4) shows 10KB for the Falcon signature verification code.
[12:22:24] <Brendan Moran_web_872> Thanks Koen, could you bring that to the mic please?
[12:22:40] <Koen> 👍️
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[12:28:14] <Dave Thaler_web_873> FYI to anyone worried about the items at the end of the agenda, we can schedule an interim meeting to include anything we don't get to in this meeting
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[12:30:38] <Ira McDonald_web_491> @russ - perhaps a virtual interim sooner (4-6 weeks) to keep this constellation of documents moving
[12:31:06] <Ken Takayama_web_249> Our libcsuit support multiple manifest process (dependency) and integrated-dependency. Let me contribute :)
https://github.com/yuichitk/libcsuit/
[12:31:27] <Akira Tsukamoto_web_407> Thanks :)
[12:31:53] <Dave Thaler_web_873> next up is update-management
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[12:32:22] <Russ Housley_web_117> Up next: draft-ietf-suit-update-management
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[12:35:40] <Dave Thaler_web_873> next up is firmware-encryption (Hannes)
[12:35:52] <Russ Housley_web_117> up next: draft-ietf-suit-firmware-encryption
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[12:36:33] <Dave Thaler_web_873> is it possible to get a camera pointed at Hannes?
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[12:38:07] <Russ Housley_web_117> @meetecho can we point the camera at the speaker
[12:38:28] <Dave Thaler_web_873> thanks!
[12:38:29] <Brendan Moran_web_872> Thank you!
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[12:40:11] <Russ Housley_web_117> Is the "/" in the middle of the comment allowed?
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[12:40:58] <Dave Thaler_web_873> @cabo can you answer Russ's question?
[12:41:17] <cabo> What was Russ' question?  I'm in PANRG
[12:41:37] <Brendan Moran_web_872> is a "/" allowed in the middle of a comment
[12:41:44] <Dave Thaler_web_873> cbor diagnostic notation on slide had a comment that looked like: / blah blah / more blah blah /
[12:41:45] <cabo> Answer: no.  Use //
[12:42:03] <cabo> / blah blah // more blah blah /
[12:42:03] <Dave Thaler_web_873> thanks
[12:42:17] <Russ Housley_web_117> In this case, "x and y coordinates" would be better
[12:42:22] <cabo> Jim liked to use \
[12:42:50] <Brendan Moran_web_872> :scream: that's an escape!
[12:43:29] <cabo> 8152 is full of them
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[12:48:01] <Dave Thaler_web_873> next up is suit-report
[12:48:03] <Russ Housley_web_117> RFC 2631 -- First definition of Ephemeral-Static Diffie-Hellman for S/MIME
[12:50:34] <Dave Thaler_web_873> My comment is on the relationship between the two so maybe so do the other slides yes
[12:50:52] <Dave Thaler_web_873> er "go" do...
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[12:59:45] <Dave Thaler_web_873> I think we are out time and need to continue on the list
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