From fffd3adc30b41b632a4cdb2eccd00b7913a9d815 Mon Sep 17 00:00:00 2001
From: Anthony Hu <anthony@wolfssl.com>
Date: Mon, 12 Dec 2022 11:30:01 -0500
Subject: [PATCH 1/2] Warn that renegotiation in TLS 1.3 requires session
 ticket.

---
 examples/client/client.c | 13 ++++++++++++-
 examples/server/server.c |  6 ++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/examples/client/client.c b/examples/client/client.c
index 80a0e0ee8..2b7fc44ff 100644
--- a/examples/client/client.c
+++ b/examples/client/client.c
@@ -2772,6 +2772,12 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
         }
     }
 
+#ifndef HAVE_SESSION_TICKET
+    if ((version >= 4) && resumeSession) {
+        fprintf(stderr, "Can't do TLS 1.3 resumption; need session tickets!\n");
+    }
+#endif
+
 #ifdef HAVE_WNR
     if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0)
         err_sys("can't load whitewood net random config file");
@@ -4268,7 +4274,12 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
         }
 #endif
 
-        wolfSSL_set_session(sslResume, session);
+        if (wolfSSL_set_session(sslResume, session) != WOLFSSL_SUCCESS) {
+            wolfSSL_free(sslResume); sslResume = NULL;
+            wolfSSL_CTX_free(ctx); ctx = NULL;
+            err_sys("error setting the session for resumption");
+        }
+
 
 #if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE)
         if (flatSession) {
diff --git a/examples/server/server.c b/examples/server/server.c
index ef9b52900..20d8ebe68 100644
--- a/examples/server/server.c
+++ b/examples/server/server.c
@@ -2302,6 +2302,12 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
         }
     }
 
+#ifndef HAVE_SESSION_TICKET
+    if ((version >= 4) && resume) {
+        fprintf(stderr, "Can't do TLS 1.3 resumption; need session tickets!\n");
+    }
+#endif
+
 #ifdef HAVE_WNR
     if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0)
         err_sys_ex(runWithErrors, "can't load whitewood net random config "

From b017795413abffcab8e4d11f3f6678225b7ca6e7 Mon Sep 17 00:00:00 2001
From: Anthony Hu <anthony@wolfssl.com>
Date: Mon, 12 Dec 2022 11:44:27 -0500
Subject: [PATCH 2/2] Remove changes around wolfSSL_set_session() as it breaks
 tests.

---
 examples/client/client.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/examples/client/client.c b/examples/client/client.c
index 2b7fc44ff..aa69ec7d9 100644
--- a/examples/client/client.c
+++ b/examples/client/client.c
@@ -4274,12 +4274,7 @@ THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
         }
 #endif
 
-        if (wolfSSL_set_session(sslResume, session) != WOLFSSL_SUCCESS) {
-            wolfSSL_free(sslResume); sslResume = NULL;
-            wolfSSL_CTX_free(ctx); ctx = NULL;
-            err_sys("error setting the session for resumption");
-        }
-
+        wolfSSL_set_session(sslResume, session);
 
 #if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE)
         if (flatSession) {