From 5c424769a03cfcdcceab2a43e4b9edb580641cc4 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Mon, 23 Mar 2020 09:08:45 -0700
Subject: [PATCH] Added DH and Curve/Ed25519.

---
 IDE/XilinxSDK/user_settings.h | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/IDE/XilinxSDK/user_settings.h b/IDE/XilinxSDK/user_settings.h
index f2604982d..670cc9cc7 100755
--- a/IDE/XilinxSDK/user_settings.h
+++ b/IDE/XilinxSDK/user_settings.h
@@ -74,6 +74,24 @@ extern unsigned char my_rng_seed_gen(void);
 #define TFM_ECC256
 #define ECC_SHAMIR
 
+/* DH */
+#undef NO_DH
+#define WOLFSSL_DH_CONST
+#define HAVE_FFDHE_2048
+#define HAVE_FFDHE_4096
+
+/* Curve25519 / Ed25519 */
+#define HAVE_CURVE25519
+#define HAVE_ED25519 /* ED25519 Requires SHA512 */
+/* 25519 assumes UINT128_T is available for Aarch64 */
+#ifndef HAVE___UINT128_T
+#define HAVE___UINT128_T
+#endif
+
+/* ChaCha20 / Poly1305 */
+#define HAVE_CHACHA
+#define HAVE_POLY1305
+
 /* AES-GCM Only */
 #define NO_AES_CBC
 #define HAVE_AESGCM
@@ -84,12 +102,10 @@ extern unsigned char my_rng_seed_gen(void);
 #define WOLFSSL_SHA3
 #define WOLFSSL_NO_HASH_RAW /* not supported with ARMASM */
 
-/* ChaCha20 / Poly1305 */
-#define HAVE_CHACHA
-#define HAVE_POLY1305
+/* HKDF */
+#define HAVE_HKDF
 
 /* Disable Algorithms */
-#define NO_DH
 #define NO_DSA
 #define NO_RC4
 #define NO_MD4