Allow majority nonce response messages to generate a valid signature

Signed-off-by: Jacinta Ferrant <[email protected]>
Trust-Machines · Jan 16, 2024 · 4472932 · 4472932
1 parent fac513b
commit 4472932
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Showing 4 changed files with 245 additions and 59 deletions.
diff --git a/src/net.rs b/src/net.rs
@@ -225,6 +225,8 @@ pub struct NonceResponse {
     pub key_ids: Vec<u32>,
     /// Public nonces
     pub nonces: Vec<PublicNonce>,
+    /// Bytes being signed
+    pub message: Vec<u8>,
 }
 
 impl Signable for NonceResponse {
@@ -243,6 +245,8 @@ impl Signable for NonceResponse {
             hasher.update(nonce.D.compress().as_bytes());
             hasher.update(nonce.E.compress().as_bytes());
         }
+
+        hasher.update(self.message.as_slice());
     }
 }
 
@@ -677,6 +681,7 @@ mod test {
             signer_id: 0,
             key_ids: vec![],
             nonces: vec![],
+            message: vec![],
         };
         let msg = Message::NonceResponse(nonce_response.clone());
         let coordinator_packet_nonce_response = Packet {