From 565d1b33e5c9a52a0c2752f5ea80f6ca29b08cd1 Mon Sep 17 00:00:00 2001
From: CallumMcLoughlin <59436970+CallumMcLoughlin@users.noreply.github.com>
Date: Tue, 30 Aug 2022 18:39:57 +1200
Subject: [PATCH] Update examples to allow post quantum KEM within DTLS 1.3

---
 examples/client/client.c | 4 ++--
 examples/server/server.c | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/examples/client/client.c b/examples/client/client.c
index 87d34e447..07784fb36 100644
--- a/examples/client/client.c
+++ b/examples/client/client.c
@@ -2838,8 +2838,8 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
             fprintf(stderr,
                    "WARNING: If a TLS 1.3 connection is not negotiated, you "
                    "will not be using a post-quantum group.\n");
-        else if (version != 4)
-            err_sys("can only use post-quantum groups with TLS 1.3");
+        else if (version != 4 && version != -4)
+            err_sys("can only use post-quantum groups with TLS 1.3 or DTLS 1.3");
     }
 #endif
 
diff --git a/examples/server/server.c b/examples/server/server.c
index 1c652a393..504d013eb 100644
--- a/examples/server/server.c
+++ b/examples/server/server.c
@@ -2368,8 +2368,8 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
             fprintf(stderr,
                    "WARNING: If a TLS 1.3 connection is not negotiated, you "
                    "will not be using a post-quantum group.\n");
-        } else if (version != 4) {
-            err_sys("can only use post-quantum groups with TLS 1.3");
+        } else if (version != 4 && version != -4) {
+            err_sys("can only use post-quantum groups with TLS 1.3 or DTLS 1.3");
         }
     }
 #endif
@@ -3104,7 +3104,7 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
     #endif
 
     #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
-        if (version >= 4) {
+        if (version >= 4 || version == -4) {
             #ifdef CAN_FORCE_CURVE
             if (force_curve_group_id > 0) {
                 do {