From 3a1ebec30aa2eb697c8c90a5dd5c96541ed0d7c8 Mon Sep 17 00:00:00 2001
From: Viktar Makouski <viktarmakouski@yandex.ru>
Date: Mon, 16 Jun 2025 14:50:33 +0300
Subject: [PATCH] zeroize nonce before drop

---
 src/common.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/common.rs b/src/common.rs
index d3a1be82..ccaf9309 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -58,6 +58,13 @@ pub struct Nonce {
     pub e: Scalar,
 }
 
+impl Drop for Nonce {
+    fn drop(&mut self) {
+        self.d.set_zero();
+        self.e.set_zero();
+    }
+}
+
 impl fmt::Debug for Nonce {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.debug_struct("Nonce").finish_non_exhaustive()