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protocols/gossipsub: Add message signing and verification configuration (#1583)

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This adds optional message signing and verification to the gossipsub protocol as
per the libp2p specifications.

In addition this commit:

- Removes the LruCache received cache and simply uses the memcache in it's
  place.

- Send subscriptions to all peers

- Prevent invalid messages from being gossiped

- Send grafts when subscriptions are added to the mesh

Co-authored-by: Max Inden <mail@max-inden.de>
Co-authored-by: Rüdiger Klaehn <rklaehn@protonmail.com>
Co-authored-by: Rüdiger Klaehn <rklaehn@gmail.com>
This commit is contained in:
Age Manning
2020-08-03 18:13:43 +10:00
committed by GitHub
parent d0ad105433
commit d8ad7bddf5
14 changed files with 1358 additions and 568 deletions
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6
protocols/gossipsub/src/rpc.proto
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@ -19,6 +19,8 @@ message Message {
optional bytes data = 2;
optional bytes seqno = 3;
repeated string topic_ids = 4;
optional bytes signature = 5;
optional bytes key = 6;
}
message ControlMessage {
@ -30,11 +32,11 @@ message ControlMessage {
message ControlIHave {
optional string topic_id = 1;
repeated string message_ids = 2;
repeated bytes message_ids = 2;
}
message ControlIWant {
repeated string message_ids= 1;
repeated bytes message_ids= 1;
}
message ControlGraft {