diff options
| author |   miod <miod@openbsd.org> | 2014-05-18 16:13:48 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2014-05-18 16:13:48 +0000 |
| commit | 06f76ca70766285913f702c4abeb1c2ca4e061e8 (patch) | |
| tree | 2cc309777d367555b10e5d4bebc5ad5fb7927d31 /lib/libssl/src | |
| parent | In ssl3_send_certificate_request(), when adding the extra payload if (diff) | |
| download | wireguard-openbsd-06f76ca70766285913f702c4abeb1c2ca4e061e8.tar.xz wireguard-openbsd-06f76ca70766285913f702c4abeb1c2ca4e061e8.zip | |
In dtls1_reassemble_fragment() and dtls1_process_out_of_seq_message(), in case
of error, make sure we do not free pitem which is still linked into the
pqueue.
In the same vain, only free `frag' if we allocated it in this function.
Help and ok beck@
Diffstat (limited to 'lib/libssl/src')
| -rw-r--r-- | lib/libssl/src/ssl/d1_both.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/libssl/src/ssl/d1_both.c b/lib/libssl/src/ssl/d1_both.c index db57bf9d3d5..10b62cd4104 100644 --- a/lib/libssl/src/ssl/d1_both.c +++ b/lib/libssl/src/ssl/d1_both.c @@ -618,7 +618,7 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) frag->msg_header.frag_len = frag->msg_header.msg_len; frag->msg_header.frag_off = 0; } else - frag = (hm_fragment*) item->data; + frag = (hm_fragment*)item->data; /* If message is already reassembled, this must be a * retransmit and can be dropped. @@ -671,10 +671,8 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) return DTLS1_HM_FRAGMENT_RETRY; err: - if (frag != NULL) + if (item == NULL && frag != NULL) dtls1_hm_fragment_free(frag); - if (item != NULL) - free(item); *ok = 0; return i; } @@ -755,10 +753,8 @@ dtls1_process_out_of_seq_message(SSL *s, struct hm_header_st* msg_hdr, int *ok) return DTLS1_HM_FRAGMENT_RETRY; err: - if (frag != NULL) + if (item == NULL && frag != NULL) dtls1_hm_fragment_free(frag); - if (item != NULL) - free(item); *ok = 0; return i; } |