commit 93017de47e020bed5f51a907cda3319e98623fd0
author Manuel Pégourié-Gonnard <mpg@elzevir.fr> Fri Sep 19 22:42:40 2014 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Tue Oct 21 16:32:29 2014 +0200
tree 06228f157101f32beb3b86cc044753197d49eafb
parent c715aed7440f94282578f25108427cfbcd197272

Minor optim: don't resend on duplicated HVR

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 3b39ef2..5472b4d 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2620,7 +2620,9 @@
         if( ssl->handshake != NULL &&
             recv_msg_seq != ssl->handshake->in_msg_seq )
         {
-            if( recv_msg_seq < ssl->handshake->in_flight_start_seq )
+            /* No sane server ever retransmits HelloVerifyRequest */
+            if( recv_msg_seq < ssl->handshake->in_flight_start_seq &&
+                ssl->in_msg[0] != SSL_HS_HELLO_VERIFY_REQUEST )
             {
                 SSL_DEBUG_MSG( 2, ( "received message from last flight, "
                                     "message_seq = %d, start_of_flight = %d",