From c3fde0fdd410902125f006f0a7d77ca030cb9061 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sat, 7 Nov 2026 22:35:21 +0100
Subject: signatures: on their own (SIGNATURES)

Signatures no sync message took go on their own within a second, to
each peer not sent them yet (wire version bumped).

Auth plan M5.
---
 src/transport/mod.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/transport/mod.rs')

diff --git a/src/transport/mod.rs b/src/transport/mod.rs
index 35e1e5f..a1fb9d5 100644
--- a/src/transport/mod.rs
+++ b/src/transport/mod.rs
@@ -252,6 +252,19 @@ pub(crate) enum ParsedMessage {
     NeighbourReply(NeighbourAnswer),
     /// Tells the recipient we are neighbours no more (`swarm::hyparview`).
     Disconnect(NeighbourAnswer),
+    /// Signatures of changes, sent on their own (`swarm::signatures`).
+    Signatures(SignaturesMessage),
+}
+
+/// SIGNATURES: signatures of changes no sync message took (`swarm::signatures`).
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub(crate) struct SignaturesMessage {
+    #[serde(with = "crate::transport::wire::codec::epoch")]
+    pub(crate) epoch: Epoch,
+    /// See `SyncEnvelope::epoch_seq`.
+    pub(crate) epoch_seq: u32,
+    /// As `SyncEnvelope::signatures`.
+    pub(crate) signatures: serde_bytes::ByteBuf,
 }
 
 /// A node's proof that it holds the key of its node ID (`identity`), sending from its
@@ -399,6 +412,7 @@ pub(crate) enum MessageKind {
     Neighbour,
     NeighbourReply,
     Disconnect,
+    Signatures,
 }
 
 impl ParsedMessage {
@@ -421,6 +435,7 @@ impl ParsedMessage {
             ParsedMessage::Neighbour(_) => MessageKind::Neighbour,
             ParsedMessage::NeighbourReply(_) => MessageKind::NeighbourReply,
             ParsedMessage::Disconnect(_) => MessageKind::Disconnect,
+            ParsedMessage::Signatures(_) => MessageKind::Signatures,
         }
     }
 
@@ -446,6 +461,7 @@ impl ParsedMessage {
             ParsedMessage::NeighbourReply(answer) | ParsedMessage::Disconnect(answer) => {
                 Some((answer.epoch, answer.epoch_seq))
             }
+            ParsedMessage::Signatures(message) => Some((message.epoch, message.epoch_seq)),
             ParsedMessage::Who(_)
             | ParsedMessage::Me(_)
             | ParsedMessage::Ping(_)
-- 
cgit v1.3.1