From efe483b666c794ecdd1429845834ba80256054e8 Mon Sep 17 00:00:00 2001
From: David Florness <david@florness.com>
Date: Sun, 14 Feb 2021 19:53:59 -0500
Subject: [PATCH] Throw away our private key for an election after it's over

---
 cmd/tallyard/main.go | 2 ++
 election/voter.go    | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/cmd/tallyard/main.go b/cmd/tallyard/main.go
index cdc9d88..b0e93a4 100644
--- a/cmd/tallyard/main.go
+++ b/cmd/tallyard/main.go
@@ -162,6 +162,8 @@ func main() {
 	}
 
 	el.PrintResults()
+
+	el.Finish()
 }
 
 func debugEventHook(_ mautrix.EventSource, evt *event.Event) {
diff --git a/election/voter.go b/election/voter.go
index 3dc6459..86ba24b 100644
--- a/election/voter.go
+++ b/election/voter.go
@@ -218,3 +218,11 @@ func (el *Election) SendSum(client *mautrix.Client, eventStore *EventStore) erro
 
 	return nil
 }
+
+func (el *Election) Finish() {
+	el.Lock()
+	defer el.Save()
+	defer el.Unlock()
+	// the election is over; throw away the keys!
+	el.LocalVoter = nil
+}
-- 
2.38.4