From bdfba3b88c970700e6e9107b28eaeabb819fdcd2 Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Fri, 30 Aug 2019 15:01:43 +1000
Subject: [PATCH] mbedtls: Make ECDHE-PSK config item depend on ECDHE

---
 components/mbedtls/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/mbedtls/Kconfig b/components/mbedtls/Kconfig
index 2615a61ce..7514d7621 100644
--- a/components/mbedtls/Kconfig
+++ b/components/mbedtls/Kconfig
@@ -254,7 +254,7 @@ menu "mbedTLS"
 
         config MBEDTLS_KEY_EXCHANGE_ECDHE_PSK
             bool "Enable ECDHE-PSK based ciphersuite modes"
-            depends on MBEDTLS_PSK_MODES
+            depends on MBEDTLS_PSK_MODES && MBEDTLS_ECDH_C
             default y
             help
                 Enable to support Elliptic-Curve-Diffie-Hellman PSK (pre-shared-key) TLS authentication modes.