Commit graph

1890 commits

Author SHA1 Message Date
Matt Caswell
3bb8f87d2d Move last_write_sequence from s->d1 to s->rlayer.d.
Also push some usage of last_write_sequence out of dtls1_retransmit_message
and into the record layer.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
14daae5a62 Move ssl3_record_sequence_update into record layer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
24a1e2f2ec Move buffered_app_data from s->d1 to s->rlayer.d
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
c661ac1689 Move handshake_fragment, handshake_fragment_len, alert_fragment and
alert_fragment_len from s->d1 to s->rlayer.d

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
5fb6f80cdf Fix seg fault in dtls1_new
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
cb2ce7abfd Moved processed_rcds and unprocessed_rcds from s->d1 to s->rlayer.d
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
91f93f69ef Move bitmap and next_bitmap from s->d1 to s->rlayer.d.
Create dtls_bitmap.h and dtls_bitmap.c

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
78a39fe735 Move r_epoch and w_epoch from s->d1 to s->rlayer.d
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
40f37188a6 Introduce a DTLS_RECORD_LAYER type for DTLS record layer state
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
bb4203d97e Move DTLS1_RECORD_DATA into rec_layer.h
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
de07f311ce Move read_sequence and write_sequence from s->s3 to s->rlayer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
f8caa3c813 Move s->s3->wpend_* to s->rlayer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
4aa7389e6c Move handshake_fragment, handshake_fragment_len, alert_fragment and
alert_fragment_len from s->s3 into s->rlayer

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
e2228d318c Move s->s3->wnum to s->rlayer.wnum
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
295c3f4111 Move s->rstate to s->rlayer.rstate
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
7a7048aff0 Move s->packet and s->packet_length into s->rlayer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
24a90afd85 Remove unneccessary use of accessor function now code is moved into record
layer

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
88c2303948 Make rrec, wrec, rbuf and wbuf fully private to the record layer. Also, clean
up some access to them. Now that various functions have been moved into the
record layer they no longer need to use the accessor macros.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
2c60ed0452 Removed dependency on rrec from heartbeat processing
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:02:00 +00:00
Matt Caswell
bd2e3a9512 Introduce macro RECORD_LAYER_setup_comp_buffer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
75d40c9332 Fix bug where rrec was being released...should have been removed by one of
the earlier record layer commits

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
d5a25ae0de Move ssl3_pending into the record layer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
c036e210f3 Remove RECORD_LAYER_set_ssl and introduce RECORD_LAYER_init
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
bbcd6d7fe2 Provide RECORD_LAYER_set_data function
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
f161995e0e Introduce the functions RECORD_LAYER_release, RECORD_LAYER_read_pending, and
RECORD_LAYER_write_pending.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
af9752e5fa Create RECORD_LAYER_clear function.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
a0682a5e26 Tidy up rec_layer.h. Add some comments regarding which functions should be
being used for what purpose.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
999005e493 Moved s3_pkt.c, s23_pkt.c and d1_pkt.c into the record layer.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
c103c7e266 Split out non record layer functions out of s3_pkt.c and d1_pkt.c into
the new files s3_msg.c and s1_msg.c respectively.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:59 +00:00
Matt Caswell
02a36fdae8 Move more SSL3_RECORD oriented functions into ssl3_record.c
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 15:01:57 +00:00
Matt Caswell
fe589e6175 Move SSL3_RECORD oriented functions into ssl3_record.c
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:58:51 +00:00
Matt Caswell
7604202070 Move SSL3_BUFFER set up and release code into ssl3_buffer.c
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:56:10 +00:00
Matt Caswell
4e08d4a84c Move s->s3->wrec to s>rlayer>wrec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
92ffa83d8b Encapsulate s->s3->wrec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
cd986e5586 Move s->s3->rrec to s->rlayer->rrec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
258f8721a5 Encapsulate s->s3->rrec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
ab97b2cd43 Move s->s3->wbuf to s->rlayer->wbuf
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
db9a32e719 Encapsulate access to s->s3->wbuf
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
33d23b87a0 Move s->s3->rrec into s->rlayer
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
28d59af874 Encapsulate SSL3_BUFFER and all access to s->s3->rbuf.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Matt Caswell
52e1d7b152 Create a RECORD_LAYER structure and move read_ahead into it.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-26 13:53:07 +00:00
Rich Salz
8fdc3734c0 free NULL cleanup.
This gets EC_GROUP_clear_free EC_GROUP_free, EC_KEY_free,
EC_POINT_clear_free, EC_POINT_free

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-03-25 18:35:24 -04:00
Matt Caswell
17dd65e6e1 Resolve swallowed returns codes
The recent updates to libssl to enforce stricter return code checking, left
a small number of instances behind where return codes were being swallowed
(typically because the function they were being called from was declared as
void). This commit fixes those instances to handle the return codes more
appropriately.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 18:52:13 +00:00
Rich Salz
ca3a82c3b3 free NULL cleanup
This commit handles BIO_ACCEPT_free BIO_CB_FREE BIO_CONNECT_free
BIO_free BIO_free_all BIO_vfree

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-25 11:31:18 -04:00
Dr. Stephen Henson
2011b169fa Support key loading from certificate file
Support loading of key and certificate from the same file if
SSL_CONF_FLAG_REQUIRE_PRIVATE is set. This is done by remembering the
filename used for each certificate type and attempting to load a private
key from the file when SSL_CONF_CTX_finish is called.

Update docs.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 14:19:04 +00:00
Matt Caswell
969467466c SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG was disabled in 0.9.8q and 1.0.0c.
This commit sets the value of SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG to
zero.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:48:28 +00:00
Matt Caswell
266483d2f5 RAND_bytes updates
Ensure RAND_bytes return value is checked correctly, and that we no longer
use RAND_pseudo_bytes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:38:07 +00:00
Matt Caswell
4f9fab6bd0 Add ticket length before buffering DTLS message
In ssl3_send_new_session_ticket the message to be sent is constructed. We
skip adding the length of the session ticket initially, then call
ssl_set_handshake_header, and finally go back and add in the length of the
ticket. Unfortunately, in DTLS, ssl_set_handshake_header also has the side
effect of buffering the message for subsequent retransmission if required.
By adding the ticket length after the call to ssl_set_handshake_header the
message that is buffered is incomplete, causing an invalid message to be
sent on retransmission.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:24:36 +00:00
Matt Caswell
d5d0a1cb13 Ensure last_write_sequence is saved in DTLS1.2
In DTLS, immediately prior to epoch change, the write_sequence is supposed
to be stored in s->d1->last_write_sequence. The write_sequence is then reset
back to 00000000. In the event of retransmits of records from the previous
epoch, the last_write_sequence is restored. This commit fixes a bug in
DTLS1.2 where the write_sequence was being reset before last_write_sequence
was saved, and therefore retransmits are sent with incorrect sequence
numbers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 12:24:10 +00:00
Rich Salz
d64070838e free NULL cleanup
Start ensuring all OpenSSL "free" routines allow NULL, and remove
any if check before calling them.
This gets DH_free, DSA_free, RSA_free

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-24 23:17:16 -04:00