Commit Graph

17 Commits

Author SHA1 Message Date
Steven Valdez
64cc121f41 Remove deprecated TLS 1.3 variants.
Upgrade-Note: SSL_CTX_set_tls13_variant(tls13_experiment) on the server
should switch to SSL_CTX_set_tls13_variant(tls13_experiment2).
(Configuring any TLS 1.3 variants on the server enables all variants,
so this is a no-op. We're just retiring some old experiments.)
Change-Id: I60f0ca3f96ff84bdf59e1a282a46e51d99047462
Reviewed-on: https://boringssl-review.googlesource.com/23784
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2017-12-18 21:20:32 +00:00
Steven Valdez
f98b582ded Fix tls13_variant check to check max_version.
Change-Id: I946e8903d745b0bf0c48701d16aa866464233ab7
Reviewed-on: https://boringssl-review.googlesource.com/24044
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2017-12-12 17:20:07 +00:00
Steven Valdez
ba8f1864c1 Disable 'draft 22' by default.
Change-Id: I1a0f264cbfa0eb5d4adac96d0fc24fa342f2b6a3
Reviewed-on: https://boringssl-review.googlesource.com/22946
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-11-12 03:26:05 +00:00
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>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-11-11 06:24:55 +00:00
Steven Valdez
cd8470f7fa Adding support for draft 21 as a TLS 1.3 variant.
Change-Id: I46686aea9b68105cfe70a11db0e88052781e179c
Reviewed-on: https://boringssl-review.googlesource.com/22164
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-11-01 21:32:36 +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
a4bafd33b3 Add SSL_SESSION_{get,set}_protocol_version.
SSL_SESSION_set_protocol_version is useful when unit-testing a session
cache.

Change-Id: I4b04e31d61ce40739323248e3e5fdae498c4645e
Reviewed-on: https://boringssl-review.googlesource.com/21044
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>
2017-10-03 19:52:34 +00:00
Steven Valdez
4c7f5fa023 Remove old TLS 1.3 variants (NoSessionID and RecordType).
Change-Id: I2428321218d0b5dce242e3843d39ca269e1eb686
Reviewed-on: https://boringssl-review.googlesource.com/20984
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2017-10-03 18:12:23 +00:00
David Benjamin
ed9aed1ac6 int to bool in ssl_versions.cc.
Bug: 132
Change-Id: I1d6cd1dd7470a3f64ec91b954042ed3f8c6b561e
Reviewed-on: https://boringssl-review.googlesource.com/20825
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
2017-10-02 20:41:08 +00:00
Steven Valdez
c7d4d21413 Add experiment without client CCS and fix session ID bug.
Change-Id: Id6cf63caf5a00d4d4ca66a5c7530c48c2d9ed91f
Reviewed-on: https://boringssl-review.googlesource.com/20164
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-12 18:05:50 +00:00
Steven Valdez
1682126fd8 Add Experiment 2
Change-Id: If240cbeb133a23331cb6ca59eaacde7733592278
Reviewed-on: https://boringssl-review.googlesource.com/20144
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-11 16:53:16 +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>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 21:33:32 +00:00
David Benjamin
e39ac8fb59 Switch BORINGSSL_INTERNAL_CXX_TYPES in favor of subclassing games.
The previous attempt around the 'struct ssl_st' compatibility mess
offended OSS-Fuzz and UBSan because one compilation unit passed a
function pointer with ssl_st* and another called it with
bssl::SSLConnection*.

Linkers don't retain such types, of course, but to silence this alert,
instead make C-visible types be separate from the implementation and
subclass the public type. This does mean we risk polluting the symbol
namespace, but hopefully the compiler is smart enough to inline the
visible struct's constructor and destructor.

Bug: 132
Change-Id: Ia75a89b3a22a202883ad671a630b72d0aeef680e
Reviewed-on: https://boringssl-review.googlesource.com/18224
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-20 17:24:12 +00:00
David Benjamin
86e95b852e Move libssl's internals into the bssl namespace.
This is horrible, but everything else I tried was worse. The goal with
this CL is to take the extern "C" out of ssl/internal.h and move most
symbols to namespace bssl, so we can start using C++ helpers and
destructors without worry.

Complications:

- Public API functions must be extern "C" and match their declaration in
  ssl.h, which is unnamespaced. C++ really does not want you to
  interleave namespaced and unnamespaced things. One can actually write
  a namespaced extern "C" function, but this means, from C++'s
  perspective, the function is namespaced. Trying to namespace the
  public header would worked but ended up too deep a rabbithole.

- Our STACK_OF macros do not work right in namespaces.

- The typedefs for our exposed but opaque types are visible in the
  header files and copied into consuming projects as forward
  declarations. We ultimately want to give SSL a destructor, but
  clobbering an unnamespaced ssl_st::~ssl_st seems bad manners.

- MSVC complains about ambiguous names if one typedefs SSL to bssl::SSL.

This CL opts for:

- ssl/*.cc must begin with #define BORINGSSL_INTERNAL_CXX_TYPES. This
  informs the public headers to create forward declarations which are
  compatible with our namespaces.

- For now, C++-defined type FOO ends up at bssl::FOO with a typedef
  outside. Later I imagine we'll rename many of them.

- Internal functions get namespace bssl, so we stop worrying about
  stomping the tls1_prf symbol. Exported C functions are stuck as they
  are. Rather than try anything weird, bite the bullet and reorder files
  which have a mix of public and private functions. I expect that over
  time, the public functions will become fairly small as we move logic
  to more idiomatic C++.

  Files without any public C functions can just be written normally.

- To avoid MSVC troubles, some bssl types are renamed to CPlusPlusStyle
  in advance of them being made idiomatic C++.

Bug: 132
Change-Id: Ic931895e117c38b14ff8d6e5a273e868796c7581
Reviewed-on: https://boringssl-review.googlesource.com/18124
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-19 19:10:59 +00:00
Steven Valdez
0e4a448ab8 Add ClientHello no_session_id variant.
Change-Id: I3d249582dea871d7b1c078a6b5f57679037d1b8f
Reviewed-on: https://boringssl-review.googlesource.com/17984
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-18 19:58:10 +00:00
Steven Valdez
dbe01585ba Implement ContentType TLS 1.3 variant.
This implements PR #1051
(https://github.com/tlswg/tls13-spec/pull/1051).

Local experiments were not able to replicate the claims in the PR, but
implement this anyway for comparison purposes.

Change-Id: Ic9baf5e671f9a44565020466a553dd08f5ec0f1b
Reviewed-on: https://boringssl-review.googlesource.com/17844
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-14 19:48:00 +00:00
David Benjamin
0238d8f4ff Switch more files to C++.
Bug: 132
Change-Id: I2b0c87262a5a529ea264ea8ce2d11c2dba0ec1c8
Reviewed-on: https://boringssl-review.googlesource.com/17766
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-13 16:08:28 +00:00