From 04d6936ce1ff381ae00a52c1f6fb3c71fd5e03d8 Mon Sep 17 00:00:00 2001
From: zhanghaipeng <zhanghaipeng@espressif.com>
Date: Tue, 22 Aug 2023 19:38:01 +0800
Subject: [PATCH] fix(bt): Fix bug while calculating block cipher using aes-128

---
 components/bt/host/bluedroid/stack/smp/smp_cmac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/bt/host/bluedroid/stack/smp/smp_cmac.c b/components/bt/host/bluedroid/stack/smp/smp_cmac.c
index 391f538353..e47c56b71f 100644
--- a/components/bt/host/bluedroid/stack/smp/smp_cmac.c
+++ b/components/bt/host/bluedroid/stack/smp/smp_cmac.c
@@ -133,7 +133,7 @@ static void cmac_aes_cleanup(void)
 static BOOLEAN cmac_aes_k_calculate(BT_OCTET16 key, UINT8 *p_signature, UINT16 tlen)
 {
     tSMP_ENC output;
-    UINT8    i = 1, err = 0;
+    UINT16    i = 1, err = 0;
     UINT8    x[16] = {0};
     UINT8   *p_mac;