diff options
Diffstat (limited to 'openssl/ssl/d1_both.c')
| -rw-r--r-- | openssl/ssl/d1_both.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/openssl/ssl/d1_both.c b/openssl/ssl/d1_both.c index 2e8cf681e..04aa23107 100644 --- a/openssl/ssl/d1_both.c +++ b/openssl/ssl/d1_both.c @@ -627,7 +627,16 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) frag->msg_header.frag_off = 0; } else + { frag = (hm_fragment*) item->data; + if (frag->msg_header.msg_len != msg_hdr->msg_len) + { + item = NULL; + frag = NULL; + goto err; + } + } + /* If message is already reassembled, this must be a * retransmit and can be dropped. @@ -674,8 +683,8 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) item = pitem_new(seq64be, frag); if (item == NULL) { - goto err; i = -1; + goto err; } pqueue_insert(s->d1->buffered_messages, item); @@ -784,6 +793,7 @@ dtls1_get_message_fragment(SSL *s, int st1, int stn, long max, int *ok) int i,al; struct hm_header_st msg_hdr; + redo: /* see if we have the required fragment already */ if ((frag_len = dtls1_retrieve_buffered_fragment(s,max,ok)) || *ok) { @@ -842,8 +852,7 @@ dtls1_get_message_fragment(SSL *s, int st1, int stn, long max, int *ok) s->msg_callback_arg); s->init_num = 0; - return dtls1_get_message_fragment(s, st1, stn, - max, ok); + goto redo; } else /* Incorrectly formated Hello request */ { |