Fix from 1.0.0-stable.

This commit is contained in:
Dr. Stephen Henson 2009-05-16 16:23:14 +00:00
parent 8d932f6fd7
commit 481547f0fe

View File

@ -562,7 +562,16 @@ dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok)
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 */
memset(seq64be,0,sizeof(seq64be));
seq64be[6] = (unsigned char) (msg_hdr->seq>>8);
seq64be[7] = (unsigned char) msg_hdr->seq;
item = pqueue_find(s->d1->buffered_messages, seq64be);
/* 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];