From e716fcc6352a7bab75bf66bdf8e1e2c874612901 Mon Sep 17 00:00:00 2001
From: Vysakh P Pillai <3634378+vppillai@users.noreply.github.com>
Date: Tue, 27 Apr 2021 16:51:49 +0530
Subject: [PATCH] do not reserve ATMEL_SLOT_ECDHE type for TNGTLS

---
 wolfcrypt/src/port/atmel/atmel.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wolfcrypt/src/port/atmel/atmel.c b/wolfcrypt/src/port/atmel/atmel.c
index 6f2d48d68..df1fe90f9 100644
--- a/wolfcrypt/src/port/atmel/atmel.c
+++ b/wolfcrypt/src/port/atmel/atmel.c
@@ -263,7 +263,12 @@ int atmel_ecc_alloc(int slotType)
                 goto exit;
             case ATMEL_SLOT_ECDHE:
                 slotId = ATECC_SLOT_ECDHE_PRIV;
+            #ifdef WOLFSSL_ATECC_TNGTLS
+                /* not reserved in mSlotList, so return */
+                goto exit;
+            #else
                 break;
+            #endif
             case ATMEL_SLOT_ECDHE_ENC:
                 slotId = ATECC_SLOT_ENC_PARENT;
             #ifdef WOLFSSL_ATECC_TNGTLS