commit 4224bc0a4fd791324ac5faf0ec234be1cd0617d0
author Paul Bakker <p.j.bakker@polarssl.org> Tue Apr 08 14:36:50 2014 +0200
committer Paul Bakker <p.j.bakker@polarssl.org> Tue Apr 08 14:36:50 2014 +0200
tree dfdb023627af15823e60356c247d7e4622514d51
parent 563ad02663fa501b11a69593d2447225e6497d9b

Prevent potential NULL pointer dereference in ssl_read_record()

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 681b7c3..8d43488 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2087,7 +2087,8 @@
             return( POLARSSL_ERR_SSL_INVALID_RECORD );
         }
 
-        ssl->handshake->update_checksum( ssl, ssl->in_msg, ssl->in_hslen );
+        if( ssl->state != SSL_HANDSHAKE_OVER )
+            ssl->handshake->update_checksum( ssl, ssl->in_msg, ssl->in_hslen );
 
         return( 0 );
     }