mirrors/dendrite
1
0
Fork 0
mirror of https://github.com/matrix-org/dendrite.git synced 2025-12-20 05:13:11 -06:00
Code Issues Packages Projects Releases Wiki Activity

Signature checks

Browse source
This commit is contained in:
Neil Alexander 2020-06-05 11:24:10 +01:00
parent d70921cdf4
commit 150fc6c9eb
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
federationsender/internal/perform/join.go
View file

@ -68,10 +68,24 @@ func (r joinContext) CheckSendJoinResponse(
// also will populate the retries, in case someone asks for this
// event ID again.
for _, pdu := range tx.PDUs {
// Try to parse the event.
ev, everr := gomatrixserverlib.NewEventFromUntrustedJSON(pdu, roomVersion)
if everr != nil {
return nil, fmt.Errorf("missingAuth gomatrixserverlib.NewEventFromUntrustedJSON: %w", everr)
}
// Check the signatures of the event.
if res, err := gomatrixserverlib.VerifyEventSignatures(ctx, []gomatrixserverlib.Event{ev}, r.keyRing); err != nil {
return nil, fmt.Errorf("missingAuth VerifyEventSignatures: %w", err)
} else {
for _, err := range res {
if err != nil {
return nil, fmt.Errorf("missingAuth VerifyEventSignatures: %w", err)
}
}
}
// If the event is OK then add it to the results and the retry map.
returning = append(returning, ev)
retries[event.EventID()] = append(retries[event.EventID()], ev)
retries[ev.EventID()] = append(retries[ev.EventID()], ev)