From 9869036bdf31170861ca0cf3f5d2f63fcfe85fc0 Mon Sep 17 00:00:00 2001
From: Kristofers Solo <dev@kristofers.xyz>
Date: Thu, 18 Dec 2025 18:24:30 +0200
Subject: [PATCH] fix(aes): From matrix Key

---
 aes/src/key/aes_key.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/aes/src/key/aes_key.rs b/aes/src/key/aes_key.rs
index 04d5cc9..608b17d 100644
--- a/aes/src/key/aes_key.rs
+++ b/aes/src/key/aes_key.rs
@@ -1,8 +1,7 @@
+use crate::Block128;
 use std::fmt::Debug;
 use zeroize::ZeroizeOnDrop;
 
-use crate::Block128;
-
 /// 128-bit Key for AES
 #[derive(ZeroizeOnDrop)]
 pub struct Key([u8; 16]);
@@ -42,7 +41,7 @@ impl From<[[u8; 4]; 4]> for Key {
     fn from(matrix: [[u8; 4]; 4]) -> Self {
         let mut bytes = [0; 16];
         for (idx, row) in matrix.iter().enumerate() {
-            bytes[idx * 4..(idx - 1) * 4].copy_from_slice(row);
+            bytes[idx * 4..(idx + 1) * 4].copy_from_slice(row);
         }
         Self(bytes)
     }