From: Jonathan Bastien-Filiatrault <joe@x2a.org>
Date: Mon, 3 Aug 2009 19:10:27 +0000 (-0400)
Subject: Add proper handshake outgoing sequence number.
X-Git-Tag: gnutls_2_99_0~248
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3efebded307e49c73ef44483ffb5819ff5c0efd6;p=thirdparty%2Fgnutls.git

Add proper handshake outgoing sequence number.

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
---

diff --git a/lib/gnutls_handshake.c b/lib/gnutls_handshake.c
index b48e5e7607..4872e50544 100644
--- a/lib/gnutls_handshake.c
+++ b/lib/gnutls_handshake.c
@@ -1197,8 +1197,7 @@ _gnutls_send_handshake (gnutls_session_t session, mbuffer_st * bufel,
    * message was sent in a single fragment. */
   if (_gnutls_is_dtls(session))
     {
-      /* FIXME: dummy sequence number */
-      _gnutls_write_uint16 (0, &data[pos]);
+      _gnutls_write_uint16 (session->internals.dtls.hsk_write_seq++, &data[pos]);
       pos += 2;
 
       /* Fragment offset */
diff --git a/lib/gnutls_int.h b/lib/gnutls_int.h
index c9def019b5..6b95ae53e2 100644
--- a/lib/gnutls_int.h
+++ b/lib/gnutls_int.h
@@ -529,7 +529,12 @@ typedef struct
   /* HelloVerifyRequest DOS prevention cookie */
   opaque  cookie[DTLS_MAX_COOKIE_SIZE];
   uint8_t cookie_len;
+
   gnutls_dtls_flags_t flags;
+
+  /* For DTLS handshake fragmentation and reassembly. */
+  uint16_t hsk_write_seq;
+  uint16_t hsk_read_seq;
 } dtls_st;