From 53d80c0b7fdac4d2d9a98c0079235fdd5785ad87 Mon Sep 17 00:00:00 2001
From: John Bland <john.bland@wolfssl.com>
Date: Tue, 17 Oct 2023 01:33:06 -0400
Subject: [PATCH] correctly set invalid devId for when cryptoCb is on

but the user has opted to use software, or cmac is not available on for their
device. currently a devId of 0 is set which causes CRYPTOCB_UNAVAILABLE
---
 wolfcrypt/src/cmac.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wolfcrypt/src/cmac.c b/wolfcrypt/src/cmac.c
index e3b9f39ea..4d6552848 100644
--- a/wolfcrypt/src/cmac.c
+++ b/wolfcrypt/src/cmac.c
@@ -114,12 +114,13 @@ int wc_InitCmac_ex(Cmac* cmac, const byte* key, word32 keySz,
 #endif
     XMEMSET(cmac, 0, sizeof(Cmac));
 
+    /* set invalid devId regardless of cryptoCb */
+    cmac->devId = devId;
 #ifdef WOLF_CRYPTO_CB
     #ifndef WOLF_CRYPTO_CB_FIND
     if (devId != INVALID_DEVID)
     #endif
     {
-        cmac->devId = devId;
         cmac->devCtx = NULL;
 
         ret = wc_CryptoCb_Cmac(cmac, key, keySz, NULL, 0, NULL, NULL,
@@ -128,6 +129,7 @@ int wc_InitCmac_ex(Cmac* cmac, const byte* key, word32 keySz,
             return ret;
         /* fall-through when unavailable */
     }
+
 #else
     (void)devId;
 #endif