Files
simplexmq/notes-flow.txt
Alexander Bondarenko 875ddd80d6 SMP proxy: protocol (#954)
* WIP: proxy-related types

* test plan

* buildable with stubs

* add auth test

* update protocol

* fix

* update rfc

* update protocol/types

* disable test

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Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
2024-04-12 18:04:29 +01:00

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common:
corrId - random BS, used as CbNonce
entityId - p2r tlsUniq
# setup
s->p: "proxy", uri, auth?
# unless connected
p->r: "p_handshake"
p<-r: "r_key", tls-signed dh pub
s<-r: "r_key", tls-signed dh pub # reply entityId contains tlsUniq
# working
s ; generate random dh priv, make shared secret
s->p: s2r("forward", random dh pub, SEND command blob)
p->r: p2r("forward", random dh pub, s2r("forward", ...)))
r->c@ "msg", ...
p<-r: p2r("r_res", s2r("ok" / "error", error))
s<-p@ s2r("ok" / "error", error)
# expired
p<-r@ p2r("error", "key expired")
s<-p@ "error", "key expired"
s ; reconnect