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route work

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This commit is contained in:
John Smith
2022-10-29 22:15:50 -04:00
parent d335b56571
commit d94a023c32
7 changed files with 420 additions and 144 deletions
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14
veilid-core/proto/veilid.capnp
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@@ -126,9 +126,11 @@ struct SignalInfoReverseConnect {
struct RouteHopData {
nonce @0 :Nonce; # nonce for encrypted blob
blob @1 :Data; # encrypted blob with ENC(nonce,DH(PK,SK))
# can be one of:
# if more hops remain in this route: RouteHop (0 byte appended as key)
# if end of safety route and starting private route: PrivateRoute (1 byte appended as key)
# if this is a safety route RouteHopData, there is a single byte tag appended to the end of the encrypted blob
# it can be one of:
# if more hops remain in this route: RouteHop (0 byte appended as tag)
# if end of safety route and starting private route: PrivateRoute (1 byte appended as tag)
# if this is a private route RouteHopData, only can decode to RouteHop, no tag is appended
}
struct RouteHop {
@@ -136,14 +138,15 @@ struct RouteHop {
nodeId @0 :NodeID; # node id only for established routes
peerInfo @1 :PeerInfo; # full peer info for this hop to establish the route
}
nextHop @2 :RouteHopData; # Next hop in encrypted blob
nextHop @2 :RouteHopData; # Optional: if the private route is a stub, it contains no route hop data, just the target node for the routed operation.
# if this is a safety route routehop, this field is not optional and must exist
}
struct PrivateRoute {
publicKey @0 :RoutePublicKey; # private route public key (unique per private route)
hopCount @1 :UInt8; # Count of hops left in the private route (for timeout calculation purposes only)
firstHop @2 :RouteHop; # Optional: first hop in the private route, if empty, this is the last hop and payload should be decrypted and processed.
}
}
struct SafetyRoute {
publicKey @0 :RoutePublicKey; # safety route public key (unique per safety route)
@@ -151,7 +154,6 @@ struct SafetyRoute {
hops :union {
data @2 :RouteHopData; # safety route has more hops
private @3 :PrivateRoute; # safety route has ended and private route follows
xxx find better representation for privateroute stub (going straight to node)
}
}