Create ticket only once

Author: julek-wolfssl

src/internal.c

@@ -39756,7 +39756,10 @@ static int AddPSKtoPreMasterSecret(WOLFSSL* ssl)
         WOLFSSL_START(WC_FUNC_TICKET_SEND);
         WOLFSSL_ENTER("SendTicket");
 
-        if (ssl->options.createTicket) {
+        if (ssl->options.createTicket &&
+            /* This will be set when SendHandshakeMsg returns WANT_WRITE. Create
+             * a new ticket only once. */
+            !ssl->options.buildingMsg) {
             ret = SetupTicket(ssl);
             if (ret != 0)
                 return ret;