From 22509a1b722b477b7e492697310fbe6981ffa36a Mon Sep 17 00:00:00 2001
From: Tsung-Yu Hsieh <139031640+Pumpkin12699@users.noreply.github.com>
Date: Mon, 28 Jul 2025 20:41:09 +0800
Subject: [PATCH] Fix index out of bounds error in SecretKey::check() method

- Changed self.key[1] and self.key[2] to self.key[0] and self.key[1]
- The key array has length 2, so indices 0 and 1 are valid
- This prevents runtime panic during validation operations
---
 src/single.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/single.rs b/src/single.rs
index aba500b..7806dcc 100644
--- a/src/single.rs
+++ b/src/single.rs
@@ -381,7 +381,7 @@ where
 {
     fn check(&self) -> Result<(), SerializationError> {
         //TODO probabaly turn into vartime and check that because vartime impl valid
-        match (self.key[1].check(), self.key[2].check()) {
+        match (self.key[0].check(), self.key[1].check()) {
             (Ok(()), Ok(())) => Ok(()),
             _ => Err(SerializationError::InvalidData),
         }