mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-18 14:38:26 +02:00
d114db436c
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19368 3c298f89-4303-0410-b956-a3cf2f4a3e73
23 lines
804 B
Diff
23 lines
804 B
Diff
http://rt.openssl.org/Ticket/Display.html?id=1931&user=guest&pass=guest
|
|
|
|
--- a/ssl/d1_both.c
|
|
+++ b/ssl/d1_both.c
|
|
@@ -561,7 +561,16 @@ dtls1_process_out_of_seq_message(SSL *s,
|
|
if ((msg_hdr->frag_off+frag_len) > msg_hdr->msg_len)
|
|
goto err;
|
|
|
|
- if (msg_hdr->seq <= s->d1->handshake_read_seq)
|
|
+ /* Try to find item in queue, to prevent duplicate entries */
|
|
+ pq_64bit_init(&seq64);
|
|
+ pq_64bit_assign_word(&seq64, msg_hdr->seq);
|
|
+ item = pqueue_find(s->d1->buffered_messages, seq64);
|
|
+ pq_64bit_free(&seq64);
|
|
+
|
|
+ /* Discard the message if sequence number was already there, is
|
|
+ * too far in the future or the fragment is already in the queue */
|
|
+ if (msg_hdr->seq <= s->d1->handshake_read_seq ||
|
|
+ msg_hdr->seq > s->d1->handshake_read_seq + 10 || item != NULL)
|
|
{
|
|
unsigned char devnull [256];
|
|
|