From 89b850f1f69fcb9606fd9b35c3546fcb3f88ded9 Mon Sep 17 00:00:00 2001
From: Joey Yandle <xoloki@gmail.com>
Date: Tue, 17 Dec 2024 16:48:41 -0500
Subject: [PATCH] clear nonce after signing with the state machine

---
 src/state_machine/signer/mod.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/state_machine/signer/mod.rs b/src/state_machine/signer/mod.rs
index 61cefdea..78b54404 100644
--- a/src/state_machine/signer/mod.rs
+++ b/src/state_machine/signer/mod.rs
@@ -326,7 +326,7 @@ impl<SignerType: SignerTrait> Signer<SignerType> {
                 self.dkg_private_shares(dkg_private_shares, rng)
             }
             Message::SignatureShareRequest(sign_share_request) => {
-                self.sign_share_request(sign_share_request)
+                self.sign_share_request(sign_share_request, rng)
             }
             Message::NonceRequest(nonce_request) => self.nonce_request(nonce_request, rng),
             _ => Ok(vec![]), // TODO
@@ -565,9 +565,10 @@ impl<SignerType: SignerTrait> Signer<SignerType> {
         Ok(msgs)
     }
 
-    fn sign_share_request(
+    fn sign_share_request<R: RngCore + CryptoRng>(
         &mut self,
         sign_request: &SignatureShareRequest,
+        rng: &mut R,
     ) -> Result<Vec<Message>, Error> {
         let mut msgs = vec![];
 
@@ -611,6 +612,8 @@ impl<SignerType: SignerTrait> Signer<SignerType> {
                     }
                 };
 
+                self.signer.gen_nonces(rng);
+
                 let response = SignatureShareResponse {
                     dkg_id: sign_request.dkg_id,
                     sign_id: sign_request.sign_id,