diff options
Diffstat (limited to 'crypto/openssl/ssl/d1_both.c')
-rw-r--r-- | crypto/openssl/ssl/d1_both.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/crypto/openssl/ssl/d1_both.c b/crypto/openssl/ssl/d1_both.c index aaa1867..30ff7f6 100644 --- a/crypto/openssl/ssl/d1_both.c +++ b/crypto/openssl/ssl/d1_both.c @@ -614,11 +614,23 @@ static int dtls1_retrieve_buffered_fragment(SSL *s, long max, int *ok) int al; *ok = 0; - item = pqueue_peek(s->d1->buffered_messages); - if (item == NULL) - return 0; + do { + item = pqueue_peek(s->d1->buffered_messages); + if (item == NULL) + return 0; + + frag = (hm_fragment *)item->data; + + if (frag->msg_header.seq < s->d1->handshake_read_seq) { + /* This is a stale message that has been buffered so clear it */ + pqueue_pop(s->d1->buffered_messages); + dtls1_hm_fragment_free(frag); + pitem_free(item); + item = NULL; + frag = NULL; + } + } while (item == NULL); - frag = (hm_fragment *)item->data; /* Don't return if reassembly still in progress */ if (frag->reassembly != NULL) @@ -1416,18 +1428,6 @@ dtls1_retransmit_message(SSL *s, unsigned short seq, unsigned long frag_off, return ret; } -/* call this function when the buffered messages are no longer needed */ -void dtls1_clear_record_buffer(SSL *s) -{ - pitem *item; - - for (item = pqueue_pop(s->d1->sent_messages); - item != NULL; item = pqueue_pop(s->d1->sent_messages)) { - dtls1_hm_fragment_free((hm_fragment *)item->data); - pitem_free(item); - } -} - unsigned char *dtls1_set_message_header(SSL *s, unsigned char *p, unsigned char mt, unsigned long len, unsigned long frag_off, |