From 8a7e3ba52e9ace85ba2f2ccd53c3d497efd6260b Mon Sep 17 00:00:00 2001
From: Joseph Chen <joseph@baoruh.com.tw>
Date: Thu, 23 May 2024 15:12:10 +0800
Subject: [PATCH] Simplify CMAC verification logic

---
 wolfcrypt/src/cmac.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/wolfcrypt/src/cmac.c b/wolfcrypt/src/cmac.c
index 460d02a078..88daecfa55 100644
--- a/wolfcrypt/src/cmac.c
+++ b/wolfcrypt/src/cmac.c
@@ -449,10 +449,8 @@ int wc_AesCmacVerify_ex(Cmac* cmac,
                                 devId);
     if (ret == 0) {
         compareRet = ConstantCompare(check, a, (int)min(checkSz, aSz));
-    }
-
-    if (ret == 0)
         ret = compareRet ? 1 : 0;
+    }
 
     return ret;
 }