1 files changed, 4 insertions, 4 deletions
diff --git a/aes.c b/aes.c
index dab6fe4..cca2049 100644
--- a/aes.c
+++ b/aes.c
@@ -179,10 +179,10 @@ static void KeyExpansion()
         tempa[3] = getSBoxValue(tempa[3]);
       }
     }
-    RoundKey[ i * 4 ]     = RoundKey[(i - Nk) * 4 ]      ^ tempa[0];
-    RoundKey[(i * 4) + 1] = RoundKey[(i - Nk) * (4 + 1)] ^ tempa[1];
-    RoundKey[(i * 4) + 2] = RoundKey[(i - Nk) * (4 + 2)] ^ tempa[2];
-    RoundKey[(i * 4) + 3] = RoundKey[(i - Nk) * (4 + 3)] ^ tempa[3];
+    RoundKey[i * 4]     = RoundKey[(i - Nk) * 4]     ^ tempa[0];
+    RoundKey[i * 4 + 1] = RoundKey[(i - Nk) * 4 + 1] ^ tempa[1];
+    RoundKey[i * 4 + 2] = RoundKey[(i - Nk) * 4 + 2] ^ tempa[2];
+    RoundKey[i * 4 + 3] = RoundKey[(i - Nk) * 4 + 3] ^ tempa[3];
   }
 }