Commit Graph

26 Commits

Author SHA1 Message Date
Steven Valdez
964b2377d0 Implement PR 1091 (TLS 1.3 draft '22').
This introduces a wire change to Experiment2/Experiment3 over 0RTT, however
as there is never going to be a 0RTT deployment with Experiment2/Experiment3,
this is valid.

Change-Id: Id541d195cbc4bbb3df7680ae2a02b53bb8ae3eab
Reviewed-on: https://boringssl-review.googlesource.com/22744
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-11-11 06:24:55 +00:00
David Benjamin
32ce0ac0d8 Move init_buf and rwstate into SSL3_STATE.
This finally clears most of the SSL_clear special-cases.

Change-Id: I00fc240ccbf13f4290322845f585ca6f5786ad80
Reviewed-on: https://boringssl-review.googlesource.com/21947
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-24 18:55:05 +00:00
David Benjamin
8e7bbbab15 Use more scopers.
Change-Id: I34dd0a57efd5435fcdc59a3c7b1ce806bc0cbb3e
Reviewed-on: https://boringssl-review.googlesource.com/21946
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-24 17:50:05 +00:00
David Benjamin
ea712e317f Make SSL3_BUFFER a proper C++ class.
As with SSLTranscript before, we temporarily need some nastiness in
SSL3_STATE, but this is in preparation of giving SSL3_STATE a
constructor and destructor.

Change-Id: Ifc0ce34fdcd8691d521d8ea03ff5e83dad43b4a3
Reviewed-on: https://boringssl-review.googlesource.com/21944
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-24 17:32:45 +00:00
David Benjamin
f6632dae5f Make all read errors idempotent.
Now that we've gotten everything, test this by just making bssl_shim run
all errors twice. The manual tests added to ssl_test.cc may now be
removed.

Bug: 206
Change-Id: Iefa0eae83ba59b476e6b6c6f0f921d5d1b72cbfb
Reviewed-on: https://boringssl-review.googlesource.com/21886
Commit-Queue: Steven Valdez <svaldez@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-17 21:28:51 +00:00
David Benjamin
d9229f9802 Lift BIO above SSL_PROTOCOL_METHOD.
This gets us closer to exposing BIO-free APIs. The next step is probably
to make the experimental bssl::OpenRecord function call a split out core
of ssl_read_impl.

Change-Id: I4acebb43f708df8c52eb4e328da8ae3551362fb9
Reviewed-on: https://boringssl-review.googlesource.com/21865
Commit-Queue: Steven Valdez <svaldez@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-17 19:53:52 +00:00
David Benjamin
97250f4d64 Switch a bunch of things from int to bool.
Change-Id: I419c3a1459425fcd016c130d9699c5d89e66713c
Reviewed-on: https://boringssl-review.googlesource.com/21386
Commit-Queue: Steven Valdez <svaldez@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-17 17:06:51 +00:00
David Benjamin
75a1f23684 Have a bit more fun with Span.
Change-Id: Iba909603a72ec0d149d9898423c114304a5011fa
Reviewed-on: https://boringssl-review.googlesource.com/21644
Commit-Queue: David Benjamin <davidben@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-12 19:01:34 +00:00
David Benjamin
00f48c8273 Rename and move a few more ssl3_ functions around.
I think that's the last of the ssl3_ prefix being used for common
functions.

Change-Id: Id83e6f2065c3765931250bd074f6ebf1fc251696
Reviewed-on: https://boringssl-review.googlesource.com/21347
Commit-Queue: David Benjamin <davidben@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-12 16:25:54 +00:00
David Benjamin
d1e3ce1fb0 Rename ssl3_send_alert and ssl3_protocol_version.
These are common between TLS and DTLS so should not have the ssl3_
prefix. (TLS-only stuff should really have a tls_ prefix, but we still
have a lot of that one.)

This also fixes a stray reference to ssl3_send_client_key_exchange..

Change-Id: Ia05b360aa090ab3b5f075d5f80f133cbfe0520d4
Reviewed-on: https://boringssl-review.googlesource.com/21346
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-12 16:24:35 +00:00
David Benjamin
a84b6f26a9 Fix comment.
Clients need not accept CertificateRequest. We don't, have no intention
to, and post-handshake auth now requires an extension.

Change-Id: I2160c89e4a6988a7d743052b588d8aa2598ffabf
Reviewed-on: https://boringssl-review.googlesource.com/21305
Commit-Queue: David Benjamin <davidben@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-10 15:33:07 +00:00
David Benjamin
e52f4c4642 Replay the entire error queue on ssl_hs_error.
This is analogous to the Go stack's handshakeErr field. Since it's quite
common for callers to run two I/O operations in parallel[*] like
SSL_read and SSL_write (or SSL_read and SSL_do_handshake for client
0-RTT). Accordingly, the new handshake state machine jams itself up on
handshake error, but to fully work with such callers, we should also
replay the error state.

This doesn't yet catch all cases (there are some parts of the read flow
which need to be fixed). Those will be resolved in later changes.

[*] Not actually in parallel, of course, but logically in parallel on a
non-blocking socket.

Bug: 206
Change-Id: I5a4d37a258b9e3fc555b732938b0528b839650f8
Reviewed-on: https://boringssl-review.googlesource.com/21285
Commit-Queue: David Benjamin <davidben@google.com>
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Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-09 21:53:33 +00:00
David Benjamin
b949355132 Add bssl::Span<T>::subspan and use it.
This roughly aligns with absl::Span<T>::subspan.

Bug: 132
Change-Id: Iaf29418c1b10e2d357763dec90b6cb1371b86c3b
Reviewed-on: https://boringssl-review.googlesource.com/20824
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
2017-10-02 19:33:28 +00:00
David Benjamin
b1cf48ea41 Store the peer_sigalgs as an Array.
Bug: 132
Change-Id: I710dbd4906bb7a8b971831be0121df5b78e4f9e0
Reviewed-on: https://boringssl-review.googlesource.com/20672
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:30:13 +00:00
David Benjamin
879efc3f3b Switch more things to Array.
This adds a CBBFinishArray helper since we need to do that fairly often.

Bug: 132
Change-Id: I7ec0720de0e6ea31caa90c316041bb5f66661cd3
Reviewed-on: https://boringssl-review.googlesource.com/20671
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:29:43 +00:00
David Benjamin
08f5c76898 Convert more things to Array.
This adds a CopyFrom companion to Init as a replacement for CBS_stow.

Bug: 132
Change-Id: I4d77291b07552bd2286a09f8ba33655d6d97c853
Reviewed-on: https://boringssl-review.googlesource.com/20670
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:02:23 +00:00
David Benjamin
cf0ce676d6 Use Span and Array for the curve list.
There seems to be a GCC bug that requires kDefaultGroups having an
explicit cast, but this is still much nicer than void(const uint16_t **,
size_t *) functions.

Bug: 132
Change-Id: Id586d402ca0b8a01370353ff17295e71ee219ff3
Reviewed-on: https://boringssl-review.googlesource.com/20668
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:00:05 +00:00
David Benjamin
499742c60f Introduce bssl::Array<T> and use it in SSLKeyShare.
An Array<T> is an owning Span<T>. It's similar to absl::FixedArray<T>
but plays well with OPENSSL_malloc and doesn't implement inlining. With
OPENSSL_cleanse folded into OPENSSL_free, we could go nuts with
UniquePtr<uint8_t>, but having the pointer and length tied together is
nice for other reasons. Notably, Array<T> plays great with Span<T>.

Also switch the other parameter to a Span.

Bug: 132
Change-Id: I4cdcf810cf2838208c8ba9fcc6215c1e369dffb8
Reviewed-on: https://boringssl-review.googlesource.com/20667
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 17:29:23 +00:00
David Benjamin
b7e5b08a20 Remove some redundant OPENSSL_cleanses.
Anything heap-allocated is automatically cleansed.

Change-Id: I88034251bcba7a3e74c0d1ec887dff5a4c16fa8b
Reviewed-on: https://boringssl-review.googlesource.com/20664
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-22 13:52:37 +00:00
Martin Kreichgauer
6dc892fcdf Remove redundant calls to |OPENSSL_cleanse| and |OPENSSL_realloc_clean|.
Change-Id: I5c85c4d072ec157b37ed95b284a26ab32c0c42d9
Reviewed-on: https://boringssl-review.googlesource.com/19824
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
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2017-09-18 19:16:51 +00:00
David Benjamin
74795b32c6 More miscellaneous bools.
Change-Id: I0960fed68ef39e4523ef9f2ba89ffa92f09c4dce
Reviewed-on: https://boringssl-review.googlesource.com/19945
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-01 15:07:52 +00:00
David Benjamin
fd45ee7da8 Replace bits in SSL_HANDSHAKE with bool.
Change-Id: I23f1449d8652a4aa3a9006e04c86c9430127800e
Reviewed-on: https://boringssl-review.googlesource.com/19924
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-01 15:05:52 +00:00
Steven Valdez
d816874c52 Set SSL_in_init to false before new_session_cb.
This fixes a regression in Conscrypt added by
https://boringssl-review.googlesource.com/19144. SSL_get_session
otherwise attempts to return hs->new_session, but that has been released
at this point.

Change-Id: I55b41cbefb65b3ae3cfbfad72f6338bd66db3341
Reviewed-on: https://boringssl-review.googlesource.com/19904
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-31 15:43:25 +00:00
David Benjamin
6abaa316f0 Remove unnecessary parameter.
Change-Id: Ib6708b9a9f89ab8d548850575762032a36f9ba2f
Reviewed-on: https://boringssl-review.googlesource.com/19884
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-08-31 14:18:26 +00:00
David Benjamin
c11ea942b7 Convert comments in ssl.
That's the last of it!

Change-Id: I93d1f5ab7e95b2ad105c34b24297a0bf77625263
Reviewed-on: https://boringssl-review.googlesource.com/19784
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-29 21:33:32 +00:00
Steven Valdez
4d71a9a2ca Migrate TLS 1.2 and below state machines to the new style.
Bug: 128
Change-Id: Ief3779b1c43dd34a154a0f1d2f94d0da756bc07a
Reviewed-on: https://boringssl-review.googlesource.com/19144
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-29 19:23:22 +00:00