Yes, it's intended to be nested. If it isn't, my code is wrong (but
self-consistent, so it must be wrong in 2 places).
Regards
Brian
(via tiny screen & keyboard)
On Mon, 14 Dec 2020, 09:58 Carsten Bormann, <[email protected]> wrote:
> I’m looking at this from my phone, but I think Michael is right.
>
> flood-message = [M_FLOOD, session-id, initiator, ttl,
> +[objective, (locator-option / [])]]
>
>
> Says each pair of objective and locator-option/empty should be packed into
> its own array.
>
>
> It could have said
>
>
> flood-message = [M_FLOOD, session-id, initiator, ttl,
> +(objective, (locator-option / []))]
>
>
> In which case the array elements would be alternating between objective and
> locator-option/empty.
>
>
> But it doesn’t.
>
>
> Note that these two-element arrays are the 5th 6th etc elements of the outer
> array; there is no one-element array.
>
>
> Sent from mobile, sorry for terse
>
> On 13. Dec 2020, at 21:32, Brian E Carpenter <[email protected]>
> wrote:
>
> Sorry I'm still on vacation and this takes a bit more care to check than
> I can do until I'm home. You could well be right, it's a long time since
> I checked that code against the draft so I could have got it wrong or never
> updated it. I think we went round the loop on the CDDL more than once.
>
> We're flying back to Auckland tomorrow, I should be able to check
> this on Wed NZ time.
>
> Regards
> Brian
>
> On 14-Dec-20 08:43, Michael Richardson wrote:
>
>
> I captured this from Reggie.py (diag output below) a few days ago:
>
>
> [9, 3591865773, h'2607F0B0000F000200000000000005F7', 120000,
>
> [
>
> ["AN_join_registrar", 5, 1, "EST-TLS"],
>
> [103, h'2607F0B0000F000200000000000005F7', 6, 80]
>
> ]
>
> ]
>
>
> (formatting is mine)
>
>
> I'm confused by this.
>
> Objective-Name: "AN_join_registrar",
>
> objective-flags: 5,
>
> loop-count: 1,
>
> objective-value: "EST-TLS"
>
>
> and then the locator-option starts with 103...?
>
>
> I guess I'm still confused by why this is:
>
> [ [objective1],[locator2-option], [objective2],[locator2-option],...]
>
>
> and not:
>
> [ [objective1, locator2-option], [objective2, locator2-option],...]
>
>
> or maybe:
>
> [ [[objective1], [locator2-option]], [[objective2],
> [locator2-option]],...]
>
>
>
> given that it says:
>
> flood-message = [M_FLOOD, session-id, initiator, ttl,
>
> +[objective, (locator-option / [])]]
>
>
> so I reviewed RFC8610 so under +[], which is section:
>
> section 3.2 (Ocurrence). + => "one or more",
>
> section 3.4 (Array).
>
>
> I conclude that I think that Reggie.py is wrong.
>
> I think that this is the same mistake that we made in BRSKI.
>
>
> I am using the code at:
>
> commit cf716f69e74041081c3eb93131deefe43baea8bb (HEAD -> master,
> origin/master, origin/HEAD)
>
> Author: Brian E Carpenter <[email protected]>
>
> Date: Tue Nov 17 12:28:14 2020 +1300
>
>
> Dummy AN-overview for redirect
>
>
>
> The entire packet is captured as test data at:
>
> https://github.com/AnimaGUS-minerva/connect/blob/main/src/graspsamples.rs
>
>
> what I saw:
>
> 85 # array(5)
>
> 09 # unsigned(9)
>
> 1A D61785AD # unsigned(3591865773)
>
> 50 # bytes(16)
>
> 2607F0B0000F000200000000000005F7 #
> "&\a\xF0\xB0\x00\x0F\x00\x02\x00\x00\x00\x00\x00\x00\x05\xF7"
>
> 1A 0001D4C0 # unsigned(120000)
>
> 82 # array(2)
>
> 84 # array(4)
>
> 71 # text(17)
>
> 414E5F6A6F696E5F726567697374726172 # "AN_join_registrar"
>
> 05 # unsigned(5)
>
> 01 # unsigned(1)
>
> 67 # text(7)
>
> 4553542D544C53 # "EST-TLS"
>
> 84 # array(4)
>
> 18 67 # unsigned(103)
>
> 50 # bytes(16)
>
> 2607F0B0000F000200000000000005F7 #
> "&\a\xF0\xB0\x00\x0F\x00\x02\x00\x00\x00\x00\x00\x00\x05\xF7"
>
> 06 # unsigned(6)
>
> 18 50 # unsigned(80)
>
>
>
> What I think I should have seen:
>
>
> [9, 3591865773, h'2607F0B0000F000200000000000005F7', 120000,
> [[["AN_join_registrar", 5, 1, "EST-TLS"], [103,
> h'2607F0B0000F000200000000000005F7', 6, 80]]]]
>
>
> 85 # array(5)
>
> 09 # unsigned(9)
>
> 1A D61785AD # unsigned(3591865773)
>
> 50 # bytes(16)
>
> 2607F0B0000F000200000000000005F7 #
> "&\a\xF0\xB0\x00\x0F\x00\x02\x00\x00\x00\x00\x00\x00\x05\xF7"
>
> 1A 0001D4C0 # unsigned(120000)
>
> 81 # array(1)
>
> 82 # array(2)
>
> 84 # array(4)
>
> 71 # text(17)
>
> 414E5F6A6F696E5F726567697374726172 # "AN_join_registrar"
>
> 05 # unsigned(5)
>
> 01 # unsigned(1)
>
> 67 # text(7)
>
> 4553542D544C53 # "EST-TLS"
>
> 84 # array(4)
>
> 18 67 # unsigned(103)
>
> 50 # bytes(16)
>
> 2607F0B0000F000200000000000005F7 #
> "&\a\xF0\xB0\x00\x0F\x00\x02\x00\x00\x00\x00\x00\x00\x05\xF7"
>
> 06 # unsigned(6)
>
> 18 50 # unsigned(80)
>
>
>
>
> --
>
> Michael Richardson <[email protected]> . o O ( IPv6 IøT consulting )
>
> Sandelman Software Works Inc, Ottawa and Worldwide
>
>
>
>
>
>
> _______________________________________________
> Anima mailing list
> [email protected]
> https://www.ietf.org/mailman/listinfo/anima
>
>
_______________________________________________
Anima mailing list
[email protected]
https://www.ietf.org/mailman/listinfo/anima
