7 Commits

Author SHA1 Message Date
Matt Caswell
49e7fe12ea Provide functions to write early data
We provide SSL_write_early() which *must* be called first on a connection
(prior to any other IO function including SSL_connect()/SSL_do_handshake()).
Also SSL_write_early_finish() which signals the end of early data.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2737)
2017-03-02 17:44:14 +00:00
Matt Caswell
18b3a80a5f Fix crash in tls13_enc
If s->s3->tmp.new_cipher is NULL then a crash can occur. This can happen
if an alert gets sent after version negotiation (i.e. we have selected
TLSv1.3 and ended up in tls13_enc), but before a ciphersuite has been
selected.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2575)
2017-02-08 11:41:45 +00:00
Dr. Stephen Henson
20fc2051d2 Use contants for Chacha/Poly, redo algorithm expressions.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2550)
2017-02-08 02:16:27 +00:00
Dr. Stephen Henson
ec07b1d872 Add CCM mode support for TLS 1.3
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2550)
2017-02-08 02:16:27 +00:00
Matt Caswell
ac77aa9a1c Ensure the record sequence number gets incremented
We were not incrementing the sequence number every time we sent/received
a record.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2157)
2017-01-10 23:02:50 +00:00
Matt Caswell
6606d60054 Fix some style issues in the TLSv1.3 nonce construction code
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-29 23:31:10 +00:00
Matt Caswell
bebc0c7d85 Use the TLSv1.3 nonce construction
This updates the record layer to use the TLSv1.3 style nonce construciton.
It also updates TLSProxy and ossltest to be able to recognise the new
layout.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-29 23:31:10 +00:00