Commit Graph

638 Commits

Author SHA1 Message Date
David Benjamin
592b532dda Fix TLS 1.3 downgrade detection tests.
They weren't updated for the new version negotiation. (Though right now
they're just testing that we *don't* implement the downgrade detection
because it's a draft version.)

Change-Id: I4c983ebcdf3180d682833caf1e0063467ea41544
Reviewed-on: https://boringssl-review.googlesource.com/11406
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-10-03 18:26:55 +00:00
David Benjamin
7f0965a66d Check versions before trying to send KeyUpdate.
Otherwise we panic. Thanks to EKR for reporting.

Change-Id: Ie4b6c2e18e1c77c7b660ca5d4c3bafb38a82cb6a
Reviewed-on: https://boringssl-review.googlesource.com/11405
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-10-03 18:26:19 +00:00
David Benjamin
31f5b3c605 Document that malloc tests require a longer timeout.
I always forget this.

Change-Id: I9fa15cebb6586985ddc48cdbf9d184a49a8bfb02
Reviewed-on: https://boringssl-review.googlesource.com/11402
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-09-30 19:13:05 +00:00
David Benjamin
a252b34d66 Add tests for very large handshake messages.
OpenSSL recently had a regression here (CVE-2016-6309). We're fine,
but so that we stay that way, add some tests.

Change-Id: I244d7ff327b7aad550f86408c5e5e65e6d1babe5
Reviewed-on: https://boringssl-review.googlesource.com/11321
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-29 16:31:54 +00:00
David Benjamin
d9791bf10a Apply GREASE to the version extension.
BUG=106

Change-Id: Iaa12aeb67627f3c22fe4a917c89c646cb3dc1843
Reviewed-on: https://boringssl-review.googlesource.com/11325
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>
2016-09-27 21:07:52 +00:00
Steven Valdez
fdd10998e1 Moving TLS 1.3 version negotiation into extension.
Change-Id: I73f9fd64b46f26978b897409d817b34ec9d93afd
Reviewed-on: https://boringssl-review.googlesource.com/11080
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-09-27 20:12:22 +00:00
David Benjamin
b1dd8cdab5 Prepare runner's wire/version conversions for the version extension.
This mirror's 2dc0204603 on the C side.

BUG=90

Change-Id: Iebb72df5a5ae98cb2fd8db519d973cd734ff05ea
Reviewed-on: https://boringssl-review.googlesource.com/11320
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-09-27 15:09:38 +00:00
David Benjamin
3c6a1ea674 Apply version/wire mapping at a higher layer in runner.
This is in preparation for implementing the version extension and is
probably what we should have done from the beginning as it makes
intolerance bugs simpler.

This means knobs like SendClientVersion and SendServerVersion deal with
the wire values while knobs like NegotiateVersion and MaxVersion deal
with logical versions. (This matches how the bugs have always worked.
SendFoo is just a weird post-processing bit on the handshake messages
while NegotiateVersion actually changes how BoGo behaves.)

BUG=90

Change-Id: I7f359d798d0899fa2742107fb3d854be19e731a4
Reviewed-on: https://boringssl-review.googlesource.com/11300
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-09-27 15:09:16 +00:00
David Benjamin
65ac997f20 Implement draft-davidben-tls-grease-01.
This GREASEs cipher suites, groups, and extensions. For now, we'll
always place them in a hard-coded position. We can experiment with more
interesting strategies later.

If we add new ciphers and curves, presumably we prefer them over current
ones, so place GREASE values at the front. This prevents implementations
from parsing only the first value and ignoring the rest.

Add two new extensions, one empty and one non-empty. Place the empty one
in front (IBM WebSphere can't handle trailing empty extensions) and the
non-empty one at the end.

Change-Id: If2e009936bc298cedf2a7a593ce7d5d5ddbb841a
Reviewed-on: https://boringssl-review.googlesource.com/11241
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-23 21:11:15 +00:00
David Benjamin
1032df56e7 Disable Channel ID signature checking in fuzzer mode.
Get us a little bit more room here.

BUG=79

Change-Id: Ifadad94ead7794755a33f02d340111694b3572af
Reviewed-on: https://boringssl-review.googlesource.com/11228
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-09-22 21:35:12 +00:00
David Benjamin
7364719655 Rename NPN-Server test.
That is an extremely confusing name. It should be NPN-Declined-TLS13.

Change-Id: I0e5fa50a3ddb0b80e88a8bc10d0ef87d0fff0a54
Reviewed-on: https://boringssl-review.googlesource.com/11227
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-09-22 21:35:07 +00:00
David Benjamin
c07afb79f6 Record resumption and renewal transcripts separately.
We recently added a three-connection option, but the transcripts were
still assuming just -Normal and -Resume.

Change-Id: I8816bce95dd7fac779af658e3eb86bc78bb95c91
Reviewed-on: https://boringssl-review.googlesource.com/11226
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-09-22 21:32:14 +00:00
David Benjamin
01a905717c Fix remaining non-determinism in fuzzer transcripts.
Both the C and Go code were sampling the real clock. With this, two
successive iterations of runner transcripts give the same output.

Change-Id: I4d9e219e863881bf518c5ac199dce938a49cdfaa
Reviewed-on: https://boringssl-review.googlesource.com/11222
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-22 21:14:00 +00:00
David Benjamin
ac5e47f300 Add a fuzzer mode suppressions file.
We want to ensure -fuzzer passes tests, except for the tests it
intentionally fails on. This ensures that we don't lose our ability to
refresh the fuzzer transcripts.

Change-Id: I761856c30379a3934fd46a24627ef8415b136f93
Reviewed-on: https://boringssl-review.googlesource.com/11221
Reviewed-by: Adam Langley <agl@google.com>
2016-09-22 21:11:23 +00:00
David Benjamin
196df5bfa2 Add a InvalidChannelIDSignature test.
Apparently we never wrote one of those. Also send a decrypt_error alert
to be consistent with all the other signature checks.

Change-Id: Ib5624d098d1e3086245192cdce92f5df26005064
Reviewed-on: https://boringssl-review.googlesource.com/11180
Reviewed-by: David Benjamin <davidben@google.com>
2016-09-22 20:41:41 +00:00
David Benjamin
f3fbadeae0 Add tests for SSL_peek.
SSL_peek works fine for us, but OpenSSL 1.1.0 regressed this
(https://github.com/openssl/openssl/issues/1563), and we don't have
tests either. Fix this.

SSL_peek can handle all weird events that SSL_read can, so use runner
and tell bssl_shim to do a SSL_peek + SSL_peek + SSL_read instead of
SSL_read. Then add tests for all the events we may discover.

Change-Id: I9e8635e3ca19653a02a883f220ab1332d4412f98
Reviewed-on: https://boringssl-review.googlesource.com/11090
Reviewed-by: Adam Langley <agl@google.com>
2016-09-22 18:45:20 +00:00
David Benjamin
af56fbd62a Renumber TLS 1.3 signature algorithms.
The old numbers violate a MUST-level requirement in TLS 1.2 to not
advertise anonymous (0x0700 ends in 0x00). The spec has been updated
with new allocations which avoid these.

BUG=webrtc:6342

Change-Id: Ia5663ada98fa1ebf0f8a7f50fe74a0e9206c4194
Reviewed-on: https://boringssl-review.googlesource.com/11131
Reviewed-by: Adam Langley <agl@google.com>
2016-09-21 20:54:15 +00:00
David Benjamin
7e1f984a7c Fix some bugs in TLS 1.3 server key_share code.
Found by libFuzzer and then one more mistake caught by valgrind. Add a
test for this case.

Change-Id: I92773bc1231bafe5fc069e8568d93ac0df4c8acb
Reviewed-on: https://boringssl-review.googlesource.com/11129
Reviewed-by: David Benjamin <davidben@google.com>
2016-09-21 20:40:10 +00:00
David Benjamin
e470690633 Align SSL_set_{min,max}_version with upstream.
Upstream added these functions after we did but decided to change the
names slightly. I'm not sure why they wanted to add the "proto" in
there, but align with them nonetheless so the ecosystem only has one set
of these functions.

BUG=90

Change-Id: Ia9863c58c9734374092051f02952b112806040cc
Reviewed-on: https://boringssl-review.googlesource.com/11123
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>
2016-09-21 20:06:18 +00:00
David Benjamin
2dc0204603 Don't return invalid versions in version_from_wire.
This is in preparation for using the supported_versions extension to
experiment with draft TLS 1.3 versions, since we don't wish to restore
the fallback. With versions begin opaque values, we will want
version_from_wire to reject unknown values, not attempt to preserve
order in some way.

This means ClientHello.version processing needs to be separate code.
That's just written out fully in negotiate_version now. It also means
SSL_set_{min,max}_version will notice invalid inputs which aligns us
better with upstream's versions of those APIs.

This CL doesn't replace ssl->version with an internal-representation
version, though follow work should do it once a couple of changes land
in consumers.

BUG=90

Change-Id: Id2f5e1fa72847c823ee7f082e9e69f55e51ce9da
Reviewed-on: https://boringssl-review.googlesource.com/11122
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-09-21 19:51:45 +00:00
David Benjamin
d2ba8891e0 Improve -valgrind error-handling.
Passing --quiet makes valgrind only print out errors, so we don't need
to suppress things. Combine that with checking valgrind's dedicated exit
code so we notice errors that happen before the "---DONE---" marker.

This makes that marker unnecessary for valgrind. all_tests.go was not
sensitive to this, but still would do well to have valgrind be silent.

Change-Id: I841edf7de87081137e38990e647e989fd7567295
Reviewed-on: https://boringssl-review.googlesource.com/11128
Reviewed-by: Adam Langley <agl@google.com>
2016-09-21 17:25:32 +00:00
David Benjamin
9aafb64849 Don't swallow tool output on failure.
If the test failed due to non-ASan reasons but ASan also had errors,
output those too.

Change-Id: Id908fe2a823c59255c6a9585dfaa894a4fcd9f59
Reviewed-on: https://boringssl-review.googlesource.com/11127
Reviewed-by: Adam Langley <agl@google.com>
2016-09-21 17:24:42 +00:00
David Benjamin
7a4aaa4ce7 Fix TLS 1.3 fuzzer mode in Go.
Runner needs to implement fuzzer mode as well so we can record
transcripts from it. A bunch of tests were failing:

- C and Go disagreed on what fuzzer mode did to TLS 1.3 padding. So we
  fuzz more code, align Go with C. Fuzzer mode TLS 1.3 still pads but
  just skips the final AEAD.

- The deterministic RNG should be applied per test, not per exchange. It
  turns out, if your RNG is deterministic, one tends to pick the same
  session ID over and over which confuses clients. (Resumption is
  signaled by echoing the session ID.)

Now the only failing tests are the ones one would expect to fail.

BUG=79

Change-Id: Ica23881a6e726adae71e6767730519214ebcd62a
Reviewed-on: https://boringssl-review.googlesource.com/11126
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-21 17:18:40 +00:00
David Benjamin
e0ff767025 Remove SSL_set_fallback_version.
Ding-dong the fallback's dead.
https://mailarchive.ietf.org/arch/msg/tls/xfCh7D7hISFs5x-eA0xHwksoLrc

Also we'll need to tweak the versioning code slightly to implement
supported_versions and it's nice to have this out of the way.

Change-Id: I0961e19ea56b4afd828f6f48858ac6310129503d
Reviewed-on: https://boringssl-review.googlesource.com/11120
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>
2016-09-21 17:03:42 +00:00
David Benjamin
e63d9d7625 Test interaction of RSA key exchange and ClientHello.version.
If we see garbage in ClientHello.version and then select static RSA,
that garbage is what goes in the premaster.

Change-Id: I65190a44439745e6b5ffaf7669f063da725c8097
Reviewed-on: https://boringssl-review.googlesource.com/11092
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-20 23:13:52 +00:00
David Benjamin
786793411a Do not distinguish NULL and empty PSK identity hints.
Plain PSK omits the ServerKeyExchange when there is no hint and includes
it otherwise (it should have always sent it), while other PSK ciphers
like ECDHE_PSK cannot omit the hint. Having different capabilities here
is odd and RFC 4279 5.2 suggests that all PSK ciphers are capable of
"[not] provid[ing] an identity hint".

Interpret this to mean no identity hint and empty identity hint are the
same state. Annoyingly, this gives a plain PSK implementation two
options for spelling an empty hint. The spec isn't clear and this is not
really a battle worth fighting, so I've left both acceptable and added a
test for this case.

See also https://android-review.googlesource.com/c/275217/. This is also
consistent with Android's PskKeyManager API, our only consumer anyway.

https://developer.android.com/reference/android/net/PskKeyManager.html

Change-Id: I8a8e6cc1f7dd1b8b202cdaf3d4f151bebfb4a25b
Reviewed-on: https://boringssl-review.googlesource.com/11087
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-09-20 23:00:47 +00:00
David Benjamin
2c66e079ab Don't send the access_denied alert innappropriately.
access_denied is only used to indicate client cert errors and Chrome
maps it to ERR_SSL_BAD_CLIENT_AUTH_CERT accordingly:

   access_denied
      A valid certificate was received, but when access control was
      applied, the sender decided not to proceed with negotiation.  This
      message is always fatal.

We don't appear to be the cause of Chrome's recent
ERR_SSL_BAD_CLIENT_AUTH_CERT spike, but we should send these correctly
nonetheless.

If the early callback fails, handshake_failure seems the most
appropriate ("I was unable to find suitable parameters"). There isn't
really an alert that matches DoS, but internal_error seems okay?

   internal_error
      An internal error unrelated to the peer or the correctness of the
      protocol (such as a memory allocation failure) makes it impossible
      to continue.  This message is always fatal.

There's nothing wrong, per se, with your ClientHello, but I just can't
deal with it right now. Please go away.

Change-Id: Icd1c998c09dc42daa4b309c1a4a0f136b85eb69d
Reviewed-on: https://boringssl-review.googlesource.com/11084
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-16 20:12:09 +00:00
David Benjamin
9a5f49eec0 Remove a few more remnants of RC4/TLS.
Change-Id: I5d7fd9ba0688a3ebd6f6d36768cc3c0e33e2da52
Reviewed-on: https://boringssl-review.googlesource.com/11081
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-09-16 16:34:50 +00:00
David Benjamin
45bdb2e1e3 Remove identical tests.
I'm not sure what happened here. These are both the same as
MissingKeyShare-Client.

Change-Id: I6601ed378d8639c1b59034f1e96c09a683bb62ca
Reviewed-on: https://boringssl-review.googlesource.com/11007
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-09-13 15:50:35 +00:00
David Benjamin
639846e5e4 Add tests for trailing data in handshake messages.
It's easy to forget to check those. Unfortunately, it's also easy to
forget to check inner structures, which is going to be harder to stress,
but do these to start with. In doing, so fix up and unify some
error-handling, and add a missing check when parsing TLS 1.2
CertificateRequest.

This was also inspired by the recent IETF posting.

Change-Id: I27fe3cd3506258389a75d486036388400f0a33ba
Reviewed-on: https://boringssl-review.googlesource.com/10963
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>
2016-09-12 21:00:50 +00:00
David Benjamin
cd2c806530 Factor per-message test machinery out.
This will let us use the same test scenarios for testing messages with
trailing garbage or skipped messages.

Change-Id: I9f177983e8dabb6c94d3d8443d224b79a58f40b1
Reviewed-on: https://boringssl-review.googlesource.com/10962
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-09-12 19:56:40 +00:00
David Benjamin
5510863fbd Temporary remove the TLS 1.3 anti-downgrade mechanism.
This mechanism is incompatible with deploying draft versions of TLS 1.3.

Suppose a draft M client talks to a draft N server, M != N. (Either M or
N could also be the final standard revision should there be lingering
draft clients or servers.) The server will notice the mismatch and
pretend ClientHello.version is TLS 1.2, not TLS 1.3. But this will
trigger anti-downgrade signal and cause an interop failure! And if it
doesn't trigger, all the clever tricks around ServerHello.random being
signed in TLS 1.2 are moot.

We'll put this back when the dust has settled.

Change-Id: Ic3cf72b7c31ba91e5cca0cfd7a3fca830c493a43
Reviewed-on: https://boringssl-review.googlesource.com/11005
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-09-12 18:10:23 +00:00
David Benjamin
c241d79261 Add tests around compression methods.
Not that this matters in the slightest, but the recent IETF mailing
reminded me we don't test this.

Change-Id: I300c96d6a63733d538a7019a7cb74d4e65d0498f
Reviewed-on: https://boringssl-review.googlesource.com/10961
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>
2016-09-09 17:29:21 +00:00
David Benjamin
abe94e3b0d Test that SNI warning alerts are ignored.
Although RFC 6066 recommends against it, some servers send a warning
alert prior to ServerHello on SNI mismatch, and, per spec, TLS 1.2
allows it.

We're fine here, but add a test for it. It interacts interestingly with
TLS 1.3 forbidding warning alerts because it happens before version
negotiation.

Change-Id: I0032313c986c835b6ae1aa43da6ee0dad17a97c2
Reviewed-on: https://boringssl-review.googlesource.com/10800
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-09-09 16:20:25 +00:00
David Benjamin
f0e935d7ce Fold stack-allocated types into headers.
Now that we have the extern "C++" trick, we can just embed them in the
normal headers. Move the EVP_CIPHER_CTX deleter to cipher.h and, in
doing so, take away a little bit of boilerplate in defining deleters.

Change-Id: I4a4b8d0db5274a3607914d94e76a38996bd611ec
Reviewed-on: https://boringssl-review.googlesource.com/10804
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-09-07 21:50:05 +00:00
Matt Braithwaite
d17d74d73f Replace Scoped* heap types with bssl::UniquePtr.
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and
offered for a large variety of types.  The 'extern "C++"' trick is used
to make the C++ bits digestible to C callers that wrap header files in
'extern "C"'.

Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e
Reviewed-on: https://boringssl-review.googlesource.com/10521
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>
2016-09-01 22:22:54 +00:00
David Benjamin
57e929f3c8 Enable RSA-PSS in TLS 1.2 by default.
Add a test that RSA-PSS is available in TLS 1.2 by default, both for
signing and verifying. Note that if a custom SSL_PRIVATE_KEY_METHOD is
used and it sets signing preferences, it won't use RSA-PSS if it doesn't
know about it. (See *-Sign-Negotiate-* tests.)

Change-Id: I3776a0c95480188a135795f7ebf31f2b0e0626cc
Reviewed-on: https://boringssl-review.googlesource.com/10723
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-30 22:50:05 +00:00
David Benjamin
163c95691a Forbid EMS from changing during renegotation.
Changing parameters on renegotiation makes all our APIs confusing. This
one has no reason to change, so lock it down. In particular, our
preference to forbid Token Binding + renego may be overridden at the
IETF, even though it's insane. Loosening it will be a bit less of a
headache if EMS can't change.

https://www.ietf.org/mail-archive/web/unbearable/current/msg00690.html
claims that this is already in the specification and enforced by NSS. I
can't find anything to this effect in the specification. It just says
the client MUST disable renegotiation when EMS is missing, which is
wishful thinking. At a glance, NSS doesn't seem to check, though I could
be misunderstanding the code.

Nonetheless, locking this down is a good idea anyway. Accurate or not,
take the email as an implicit endorsement of this from Mozilla.

Change-Id: I236b05991d28bed199763dcf2f47bbfb9d0322d7
Reviewed-on: https://boringssl-review.googlesource.com/10721
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-08-30 15:43:35 +00:00
Matt Braithwaite
9c8c418853 Remove RC4 ciphersuites from TLS.
For now, they can be restored by compiling with -DBORINGSSL_RC4_TLS.

Of note, this means that `MEDIUM' is now empty.

Change-Id: Ic77308e7bd4849bdb2b4882c6b34af85089fe3cc
Reviewed-on: https://boringssl-review.googlesource.com/10580
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Matt Braithwaite <mab@google.com>
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2016-08-26 19:32:44 +00:00
Matt Braithwaite
07e7806177 runner: use 3DES instead of RC4 where possible.
To ease the removal of RC4, use 3DES in cases where RC4 is not required,
but is just a placeholder for "ciphersuite that works in SSLv3."

Change-Id: Ib459173e68a662986235b556f330a7e0e02759d7
Reviewed-on: https://boringssl-review.googlesource.com/10523
Commit-Queue: Matt Braithwaite <mab@google.com>
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2016-08-24 20:27:49 +00:00
David Benjamin
5c4e8571cc Fill in the curve ID for TLS 1.3.
Apparently we forgot to do this.

Change-Id: I348cf6d716ae888fddce69ba4801bf09446f5a72
Reviewed-on: https://boringssl-review.googlesource.com/10503
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-08-22 18:05:01 +00:00
Steven Valdez
cb96654404 Adding ARRAY_SIZE macro for getting the size of constant arrays.
Change-Id: Ie60744761f5aa434a71a998f5ca98a8f8b1c25d5
Reviewed-on: https://boringssl-review.googlesource.com/10447
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2016-08-19 19:30:39 +00:00
David Benjamin
0e95015aa5 RSA-PSS should work in TLS 1.2.
However, for now, we will only enable it if TLS 1.3 is offered.

BUG=85

Change-Id: I958ae0adeafee553dbffb966a6fa41f8a81cef96
Reviewed-on: https://boringssl-review.googlesource.com/10342
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-08-19 18:44:26 +00:00
David Benjamin
46662482b8 Test resuming renewed sessions.
In TLS 1.3 draft 14, due to resumption using a different cipher, this
is actually not too hard to mess up. (In fact BoGo didn't quite get it
right.)

Fortunately, the new cipher suite negotiation in draft 15 should make
this reasonable again once we implement it. In the meantime, test it.

Change-Id: I2eb948eeaaa051ecacaa9095b66ff149582ea11d
Reviewed-on: https://boringssl-review.googlesource.com/10442
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2016-08-18 23:53:19 +00:00
Steven Valdez
32635b828f Add limit for consecutive KeyUpdate messages.
Change-Id: I2e1ee319bb9852b9c686f2f297c470db54f72279
Reviewed-on: https://boringssl-review.googlesource.com/10370
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2016-08-18 23:43:12 +00:00
Steven Valdez
54ed58e806 Forbid PKCS1 in TLS 1.3.
BUG=84

Change-Id: Ie5eaefddd161488996033de28c0ebd1064bb793d
Reviewed-on: https://boringssl-review.googlesource.com/10484
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-08-18 20:51:01 +00:00
Adam Langley
37646838e9 Have |SSL_get_verify_result| return |X509_V_OK| when no client certificate is given.
9498e74 changed the default value of verify_result to an error. This
tripped up NGINX, which depends on a bug[1] in OpenSSL. netty-tcnative
also uses this behavior, though it currently isn't tripped up by 9498e74
because it calls |SSL_set_verify_result|. However, we would like to
remove |SSL_set_verify_result| and with two data points, it seems this
is behavior we must preserve.

This change sets |verify_result| to |X509_V_OK| when a) no client
certificate is requested or b) none is given and it's optional.

[1] See BUGS in https://www.openssl.org/docs/manmaster/ssl/SSL_get_verify_result.html

Change-Id: Ibd33660ae409bfe272963a8c39b7e9aa83c3d635
Reviewed-on: https://boringssl-review.googlesource.com/9067
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2016-08-18 20:37:10 +00:00
David Benjamin
ee32bea1d3 Fix TLS 1.2 sigalgs fallback logic for ECDSA.
Also fix up those tests as they were a little confused. It is always the
shim that signs and has a configured certificate in these tests.

BUG=95

Change-Id: I57a6b1bad19986c79cd30aaa6cf3b8ca307ef8b2
Reviewed-on: https://boringssl-review.googlesource.com/10444
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2016-08-18 19:41:22 +00:00
David Benjamin
8a8349b53e Request contexts are now illegal during the handshake.
One less thing to keep track of.
https://github.com/tlswg/tls13-spec/pull/549 got merged.

Change-Id: Ide66e547140f8122a3b8013281be5215c11b6de0
Reviewed-on: https://boringssl-review.googlesource.com/10482
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-08-18 15:40:40 +00:00
David Benjamin
e73c7f4281 Flesh out missing TLS 1.3 state machine coverage.
The TLS 1.3 state machine is actually less in need of the aggressive
state machine coverage tests, but nonetheless, we should cover all
handshake shapes. PSK resumption and HelloRetryRequest were missing.

We were also accidentally running "DTLS" versions of the TLS 1.3 tests
but silently running TLS 1.2.

Change-Id: I65db4052b89d770db7e47738e73aaadde9634236
Reviewed-on: https://boringssl-review.googlesource.com/10441
Reviewed-by: Nick Harper <nharper@chromium.org>
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2016-08-17 22:49:14 +00:00
David Benjamin
e54af069d8 Configure common config bits in one place.
Right now the logic happens twice which is a nuisance.

Change-Id: Ia8155ada0b4479b2ca4be06152b8cd99816e14e8
Reviewed-on: https://boringssl-review.googlesource.com/10440
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2016-08-17 19:59:48 +00:00
David Benjamin
405da48900 Improve TLS 1.3 resumption/version tests.
Some version mismatch cases were not being covered due to TLS 1.2 and
TLS 1.3 having very different spellings for tickets resumption. Also
explicitly test that TLS 1.2 tickets aren't offered in the TLS 1.3 slot
and vice versa.

Change-Id: Ibe58386ea2004fb3c1af19342b8d808f13f737a9
Reviewed-on: https://boringssl-review.googlesource.com/10183
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2016-08-16 20:50:32 +00:00
Steven Valdez
4aa154e08f Adding code to send session as PSK Identity.
BUG=75

Change-Id: Ied864cfccbc0e68d71c55c5ab563da27b7253463
Reviewed-on: https://boringssl-review.googlesource.com/9043
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2016-08-16 20:35:32 +00:00
David Benjamin
05cad5e00c Fix typo.
Change-Id: I5a2d44f326bf173bed24aa95e0855c07c8d37d50
Reviewed-on: https://boringssl-review.googlesource.com/10371
Reviewed-by: David Benjamin <davidben@google.com>
2016-08-16 18:05:47 +00:00
EKR
5013fb41f2 Adding PORTING.md for instructions on how to port the test runner
Change-Id: I1723bc6a03a0911c0889384e6f0b44104abeba3e
Reviewed-on: https://boringssl-review.googlesource.com/10380
Reviewed-by: David Benjamin <davidben@google.com>
2016-08-16 17:53:28 +00:00
David Benjamin
eed2401cac Apply SendClientVersion at the end.
Much of the ClientHello logic queries hello.vers. To avoid it getting
confused, do all modifications right at the end, otherwise
SendClientVersion also affects whether the key share is sent.

Change-Id: I8be2a4a9807ef9ad88af03971ea1c37e4ba36b9c
Reviewed-on: https://boringssl-review.googlesource.com/10341
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2016-08-15 18:33:07 +00:00
David Benjamin
3e51757de2 Enforce the server ALPN protocol was advertised.
The server should not be allowed select a protocol that wasn't
advertised. Callers tend to not really notice and act as if some default
were chosen which is unlikely to work very well.

Change-Id: Ib6388db72f05386f854d275bab762ca79e8174e6
Reviewed-on: https://boringssl-review.googlesource.com/10284
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2016-08-11 16:46:34 +00:00
David Benjamin
881f196075 Make ECDHE_PSK + AES_GCM unmatchable.
These are probably a good idea to ship so long as we have the PSK
callbacks at all, but they're not *completely* standard yet and Android
tests otherwise need updating to know about them. We don't care enough
about PSK to be in a rush to ship them, and taking them out is an easier
default action until then.

Change-Id: Ic646053d29b69a114e2efea61d593d5e912bdcd0
Reviewed-on: https://boringssl-review.googlesource.com/10225
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2016-08-11 16:00:42 +00:00
David Benjamin
25fe85b38c Insert a state before cert_cb.
If cert_cb runs asynchronously, we end up repeating a large part of very
stateful ClientHello processing. This seems to be mostly fine and there
are few users of server-side cert_cb (it's a new API in 1.0.2), but it's
a little scary.

This is also visible to external consumers because some callbacks get
called multiple times. We especially should try to avoid that as there
is no guarantee that these callbacks are idempotent and give the same
answer each time.

Change-Id: I212b2325eae2cfca0fb423dace101e466c5e5d4e
Reviewed-on: https://boringssl-review.googlesource.com/10224
Commit-Queue: David Benjamin <davidben@google.com>
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2016-08-11 15:45:00 +00:00
Martin Kreichgauer
19d5cf86de Move remaining ScopedContext types out of scoped_types.h
Change-Id: I7d1fa964f0d9817db885cd43057a23ec46f21702
Reviewed-on: https://boringssl-review.googlesource.com/10240
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2016-08-11 01:15:45 +00:00
EKR
f71d7ed014 Shim-specific configuration file with suppressions and error translation.
This is more progress in letting other stacks use the test runner.
You can provide a per-shim configuration file that includes:

 - A list of test patterns to be suppressed (presumably because
   they don't work). This setting is ignored if -test is used.
 - A translation table of expected errors to shim-specific errors.

BUG=92

Change-Id: I3c31d136e35c282e05d4919e18ba41d44ea9cf2a
Reviewed-on: https://boringssl-review.googlesource.com/9161
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2016-08-09 19:17:42 +00:00
David Benjamin
e7e36aae25 Test that switching versions on renego is illegal.
We handle this correctly but never wrote a test for it. Noticed this in
chatting about the second ClientHello.version bug workaround with Eric
Rescorla.

Change-Id: I09bc6c995d07c0f2c9936031b52c3c639ed3695e
Reviewed-on: https://boringssl-review.googlesource.com/9154
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2016-08-08 17:27:42 +00:00
David Benjamin
b9195402b4 Align SSL_SESSION_up_ref with OpenSSL.
Only X509_up_ref left (it's still waiting on a few external callers).

BUG=89

Change-Id: Ia2aec2bb0a944356cb1ce29f3b58a26bdb8a9977
Reviewed-on: https://boringssl-review.googlesource.com/9141
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-08-05 19:00:33 +00:00
David Benjamin
4087df92f4 Move more side-specific code out of tls13_process_certificate.
tls13_process_certificate can take a boolean for whether anonymous is
allowed. This does change the error on the client slightly, but I think
this is correct anyway. It is not a syntax error for the server to send
no certificates in so far as the Certificate message allows it. It's
just illegal.

Change-Id: I1af80dacf23f50aad0b1fbd884bc068a40714399
Reviewed-on: https://boringssl-review.googlesource.com/9072
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2016-08-04 16:58:46 +00:00
David Benjamin
bb9e36e005 Test client certificates carry over on session resumption.
We have tests for this as a server, but none as a client. Extend the
certificate verification tests here. This is in preparation for ensuring
that TLS 1.3 session resumption works correctly.

Change-Id: I9ab9f42838ffd69f73fbd877b0cdfaf31caea707
Reviewed-on: https://boringssl-review.googlesource.com/9111
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2016-08-04 16:43:57 +00:00
David Benjamin
721e8b79a9 Test that servers enforce session timeouts.
Extend the DTLS mock clock to apply to sessions too and test that
resumption behaves as expected.

Change-Id: Ib8fdec91b36e11cfa032872b63cf589f93b3da13
Reviewed-on: https://boringssl-review.googlesource.com/9110
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2016-08-03 21:27:07 +00:00
Steven Valdez
1e6f11a7ff Adding NewSessionTicket.
We will now send tickets as a server and accept them as a
client. Correctly offering and resuming them in the handshake will be
implemented in a follow-up.

Now that we're actually processing draft 14 tickets, bump the draft
version.

Change-Id: I304320a29c4ffe564fa9c00642a4ace96ff8d871
Reviewed-on: https://boringssl-review.googlesource.com/8982
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2016-08-03 20:03:20 +00:00
David Benjamin
e8e84b9008 Reject warning alerts in TLS 1.3.
As of https://github.com/tlswg/tls13-spec/pull/530, they're gone.
They're still allowed just before the ClientHello or ServerHello, which
is kind of odd, but so it goes.

BUG=86

Change-Id: I3d556ab45e42d0755d23566e006c0db9af35b7b6
Reviewed-on: https://boringssl-review.googlesource.com/9114
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2016-08-03 19:58:01 +00:00
Nick Harper
0b3625bcfd Add support for TLS 1.3 PSK resumption in Go.
Change-Id: I998f69269cdf813da19ccccc208b476f3501c8c4
Reviewed-on: https://boringssl-review.googlesource.com/8991
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2016-08-02 19:37:07 +00:00
David Benjamin
4890165509 Empty signature algorithms in TLS 1.3 CertificateRequest is illegal.
In TLS 1.2, this was allowed to be empty for the weird SHA-1 fallback
logic. In TLS 1.3, not only is the fallback logic gone, but omitting
them is a syntactic error.

   struct {
       opaque certificate_request_context<0..2^8-1>;
       SignatureScheme
         supported_signature_algorithms<2..2^16-2>;
       DistinguishedName certificate_authorities<0..2^16-1>;
       CertificateExtension certificate_extensions<0..2^16-1>;
   } CertificateRequest;

Thanks to Eric Rescorla for pointing this out.

Change-Id: I4991e59bc4647bb665aaf920ed4836191cea3a5a
Reviewed-on: https://boringssl-review.googlesource.com/9062
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2016-08-01 19:47:26 +00:00
David Benjamin
0c40a96455 Send unsupported_extension on unexpected ServerHello extensions.
We were sending decode_error, but the spec explicitly says (RFC 5246):

   unsupported_extension
      sent by clients that receive an extended server hello containing
      an extension that they did not put in the corresponding client
      hello.  This message is always fatal.

Also add a test for this when it's a known but unoffered extension. We
actually end up putting these in different codepaths now due to the
custom extensions stuff.

Thanks to Eric Rescorla for pointing this out.

Change-Id: If6c8033d4cfe69ef8af5678b873b25e0dbadfc4f
Reviewed-on: https://boringssl-review.googlesource.com/9061
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2016-08-01 18:56:31 +00:00
David Benjamin
636ff1cb7e Convert rsa_1024_key.pem to a PKCS#8 PEM blob.
I missed one.

Change-Id: I311776efd1b2e5da7dca4c88b59a4a4c3e7df94b
Reviewed-on: https://boringssl-review.googlesource.com/9042
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2016-08-01 18:42:17 +00:00
Adam Langley
9498e74a92 Don't have the default value of |verify_result| be X509_V_OK.
It seems much safer for the default value of |verify_result| to be an
error value.

Change-Id: I372ec19c41d77516ed12d0169969994f7d23ed70
Reviewed-on: https://boringssl-review.googlesource.com/9063
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2016-08-01 18:11:39 +00:00
David Benjamin
0d1b0961f9 Fix mixed comment markers.
We managed to mix two comment styles in the Go license headers and
copy-and-paste it throughout the project.

Change-Id: Iec1611002a795368b478e1cae0b53127782210b1
Reviewed-on: https://boringssl-review.googlesource.com/9060
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2016-08-01 14:52:39 +00:00
Steven Valdez
1dc53d2840 Adding handling for KeyUpdate post-handshake message.
BUG=74

Change-Id: I72d52c1fbc3413e940dddbc0b20c7f22459da693
Reviewed-on: https://boringssl-review.googlesource.com/8981
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2016-07-29 23:06:09 +00:00
Steven Valdez
8e1c7be1a7 Adding Post-Handshake message handling.
Change-Id: I5cc194fc0a3ba8283049078e5671c924ee23036c
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2016-07-29 22:34:57 +00:00
David Benjamin
163f29af07 Move post-handshake message handling out of read_app_data.
This finishes getting rid of ssl_read_bytes! Now we have separate
entry-points for the various cases. For now, I've kept TLS handshake
consuming records partially. When we do the BIO-less API, I expect that
will need to change, since we won't have the record buffer available.

(Instead, the ssl3_read_handshake_bytes and extend_handshake_buffer pair
will look more like the DTLS side or Go and pull the entire record into
init_buf.)

This change opts to make read_app_data drive the message to completion
in anticipation of DTLS 1.3. That hasn't been specified, but
NewSessionTicket certainly will exist. Knowing that DTLS necessarily has
interleave seems something better suited for the SSL_PROTOCOL_METHOD
internals to drive.

It needs refining, but SSL_PROTOCOL_METHOD is now actually a half-decent
abstraction boundary between the higher-level protocol logic and
DTLS/TLS-specific record-layer and message dispatchy bits.

BUG=83

Change-Id: I9b4626bb8a29d9cb30174d9e6912bb420ed45aff
Reviewed-on: https://boringssl-review.googlesource.com/9001
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2016-07-29 21:05:49 +00:00
David Benjamin
e97fb48fbe Test that V2ClientHello must be the first record.
Regression tests for upstream's
https://github.com/openssl/openssl/issues/1298.

Also, given that we're now on our third generation of V2ClientHello
handling, I'm sure we'll have a fourth and fifth and one of these days
I'm going to mess this one up. :-)

Change-Id: I6fd8f311ed0939fbbfd370448b637ccc06145021
Reviewed-on: https://boringssl-review.googlesource.com/9040
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2016-07-29 19:39:31 +00:00
EKR
173bf93827 Accept the special token 'UNTRANSLATED_ERROR' instead of the expected error code when -loose-errors argument is used. Usable for non-bssl shims
Change-Id: I7e85a2677fe28a22103a975d517bbee900c44ac3
Reviewed-on: https://boringssl-review.googlesource.com/9050
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2016-07-29 17:00:24 +00:00
David Benjamin
4792110b2b Forbid interleaving app data in a HelloRequest.
We already forbid renego/app-data interleave. Forbid it within a
HelloRequest too because that's nonsense. No one would ever send:

   [hs:HelloReq-] [app:Hello world] [hs:-uest]

Add tests for this case.

This is in preparation for our more complex TLS 1.3 post-handshake logic
which is going to go through the usual handshake reassembly logic and,
for sanity, will want to enforce this anyway.

BUG=83

Change-Id: I80eb9f3333da3d751f98f25d9469860d1993a97a
Reviewed-on: https://boringssl-review.googlesource.com/9000
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2016-07-29 15:44:42 +00:00
David Benjamin
17e1292fe4 Make runner's -test parameter take glob patterns.
Per request from EKR. Also we have a lot of long test names, so this
seems generally a good idea.

Change-Id: Ie463f5367ec7d33005137534836005b571c8f424
Reviewed-on: https://boringssl-review.googlesource.com/9021
Reviewed-by: Adam Langley <agl@google.com>
2016-07-29 00:08:20 +00:00
David Benjamin
02edcd0098 Reject stray post-Finished messages in DTLS.
This is in preparation for switching finish_handshake to a
release_current_message hook. finish_handshake in DTLS is also
responsible for releasing any memory associated with extra messages in
the handshake.

Except that's not right and we need to make it an error anyway. Given
that the rest of the DTLS dispatch layer already strongly assumes there
is only one message in epoch one, putting the check in the fragment
processing works fine enough. Add tests for this.

This will certainly need revising when DTLS 1.3 happens (perhaps just a
version check, perhaps bringing finish_handshake back as a function that
can fail... which means we need a state just before SSL_ST_OK), but DTLS
1.3 post-handshake messages haven't really been written down, so let's
do the easy thing for now and add a test for when it gets more
interesting.

This removes the sequence number reset in the DTLS code. That reset
never did anything becase we don't and never will renego. We should make
sure DTLS 1.3 does not bring the reset back for post-handshake stuff.
(It was wrong in 1.2 too. Penultimate-flight retransmits and renego
requests are ambiguous in DTLS.)

BUG=83

Change-Id: I33d645a8550f73e74606030b9815fdac0c9fb682
Reviewed-on: https://boringssl-review.googlesource.com/8988
Reviewed-by: Adam Langley <agl@google.com>
2016-07-28 22:53:04 +00:00
David Benjamin
7baf681a8b Convert all of our test private keys to PKCS#8 PEM blobs.
Right now they're RSA PRIVATE KEY or EC PRIVATE KEY which requires a bit
more effort to parse. It means the PEM header is necessary to parse
these. OpenSSL and Go automagically convert the format, but other shims
(namely NSS) may not.

Change-Id: I9fa2767dcf1fe6ceeea546390759e1c364a8f16f
Reviewed-on: https://boringssl-review.googlesource.com/9020
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2016-07-28 21:54:02 +00:00
David Benjamin
21c0028d40 Implement KeyUpdate in Go.
Implemented in preparation for testing the C implementation. Tested
against itself.

BUG=74

Change-Id: Iec1b9ad22e09711fa4e67c97cc3eb257585c3ae5
Reviewed-on: https://boringssl-review.googlesource.com/8873
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2016-07-28 18:43:52 +00:00
David Benjamin
d5a4ecb61a Support accepting TLS 1.3 tickets on the Go client.
We still don't do anything useful with them, but we know not to put them
in the session ticket field.

In doing so, fix a bug in the CorruptTicket option where it would crash
if tickets are exactly 40 byets in length.

BUG=75

Change-Id: Id1039a58ed314a67d0af4f2c7e0617987c2bd6b5
Reviewed-on: https://boringssl-review.googlesource.com/8872
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2016-07-28 00:03:30 +00:00
David Benjamin
58104889ad Add support for sending TLS 1.3 tickets in Go.
Also parse out the ticket lifetime which was previously ignored.

BUG=75

Change-Id: I6ba92017bd4f1b31da55fd85d2af529fd592de11
Reviewed-on: https://boringssl-review.googlesource.com/8871
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2016-07-27 22:37:31 +00:00
David Benjamin
4528e2b477 Take DHE ciphers out of 1.3 in Go.
We have no intention of implementing FFDHE and the DHE ciphers currently
don't work in the 1.3 handshake anyway. Cipher suite negotiation is to
be refactored in the spec so these cipher values won't be used for FFDHE
anyway.

Change-Id: I51547761d70a397dc3dd0391b71db98189f1a844
Reviewed-on: https://boringssl-review.googlesource.com/8874
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2016-07-27 22:37:02 +00:00
EKR
842ae6cad0 Support unimplemented tests in test runner.
This change allows the shim to return a magic error code (89) to
indicate that it doesn't implement some of the given flags for a test.
Unimplemented tests are, by default, an error. The --allow-unimplemented
flag to the test runner causes them to be ignored.

This is done in preparation for non-BoringSSL shims.

Change-Id: Iecfd545b9cf44df5e25b719bfd06275c8149311a
Reviewed-on: https://boringssl-review.googlesource.com/8970
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2016-07-27 18:54:40 +00:00
David Benjamin
1d4f4c0123 Add SSL_send_fatal_alert.
WebRTC want to be able to send a random alert. Add an API for this.

Change-Id: Id3113d68f25748729fd9e9a91dbbfa93eead12c3
Reviewed-on: https://boringssl-review.googlesource.com/8950
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
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2016-07-26 22:32:18 +00:00
David Benjamin
12d2c48086 Add a packed renegotiation test.
Ridiculous as it is, the protocol does not forbid packing HelloRequest
and Finished into the same record. Add a test for this case.

Change-Id: I8e1455b261f56169309070bf44d14d40a63eae50
Reviewed-on: https://boringssl-review.googlesource.com/8901
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-25 15:03:38 +00:00
David Benjamin
5e7e7cc696 Add SSL_set_fallback_version.
Alas, we will need a version fallback for TLS 1.3 again.

This deprecates SSL_MODE_SEND_FALLBACK_SCSV. Rather than supplying a
boolean, have BoringSSL be aware of the real maximum version so we can
change the TLS 1.3 anti-downgrade logic to kick in, even when
max_version is set to 1.2.

The fallback version replaces the maximum version when it is set for
almost all purposes, except for downgrade protection purposes.

BUG=chromium:630165

Change-Id: I4c841dcbc6e55a282b223dfe169ac89c83c8a01f
Reviewed-on: https://boringssl-review.googlesource.com/8882
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-07-22 14:47:47 +00:00
Steven Valdez
5440fe0cd1 Adding HelloRetryRequest.
[Tests added by davidben.]

Change-Id: I0d54a4f8b8fe91b348ff22658d95340cdb48b089
Reviewed-on: https://boringssl-review.googlesource.com/8850
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2016-07-20 16:56:41 +00:00
Nick Harper
4d90c1067c Send extension indicating the TLS 1.3 draft version in Go.
Change-Id: I92425d7c72111623ddfbe8391f2d2fa88f101ef3
Reviewed-on: https://boringssl-review.googlesource.com/8818
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2016-07-20 09:40:32 +00:00
Nick Harper
dcfbc67d1c Implement HelloRetryRequest in Go.
Change-Id: Ibde837040d2332bc8570589ba5be9b32e774bfcf
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2016-07-20 08:27:37 +00:00
David Benjamin
e470e66e14 Test if the ServerHello includes an unknown cipher suite.
We never had coverage for that codepath.

Change-Id: Iba1b0a3ddca743745773c663995acccda9fa6970
Reviewed-on: https://boringssl-review.googlesource.com/8827
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2016-07-18 14:04:48 +00:00
David Benjamin
b62d287128 Add TLS 1.3 versions of the -Enforced versions.
Change-Id: I0fdd6db9ea229d394b14c76b6ba55f6165a6a806
Reviewed-on: https://boringssl-review.googlesource.com/8826
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2016-07-18 14:02:14 +00:00
David Benjamin
8d315d7056 Remove enableTLS13Handshake.
There is no longer need for the Go code to implement 'fake TLS 1.3'. We
now implement real incomplete TLS 1.3.

Change-Id: I8577100ef8c7c83ca540f37dadd451263f9f37e6
Reviewed-on: https://boringssl-review.googlesource.com/8823
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2016-07-18 10:15:09 +00:00
David Benjamin
4f9215734c Add a TLS 1.3 version of UnsupportedCurve.
This is basically the same as BadECDHECurve-TLS13. That the client picks
a share first but the server picks the curve type means there's less
redundancy to deal with.

Change-Id: Icd9a4ecefe8e0dfaeb8fd0b062ca28561b05df98
Reviewed-on: https://boringssl-review.googlesource.com/8817
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2016-07-18 10:08:19 +00:00
David Benjamin
942f4ed64e Implement OCSP stapling in TLS 1.3.
Change-Id: Iad572f44448141c5e2be49bf25b42719c625a97a
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2016-07-18 10:05:30 +00:00
Steven Valdez
143e8b3fd9 Add TLS 1.3 1-RTT.
This adds the machinery for doing TLS 1.3 1RTT.

Change-Id: I736921ffe9dc6f6e64a08a836df6bb166d20f504
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2016-07-18 09:54:46 +00:00
David Benjamin
4ee027fd05 Allow server supported_curves in TLS 1.3 in Go.
Change-Id: I1132103bd6c8b01c567b970694ed6b5e9248befb
Reviewed-on: https://boringssl-review.googlesource.com/8816
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2016-07-17 16:38:39 +00:00
David Benjamin
0b8d5dab1f Add much more aggressive WrongMessageType tests.
Not only test that we can enforce the message type correctly (this is
currently in protocol-specific code though really should not be), but
also test that each individual message is checked correctly.

Change-Id: I5ed0f4033f011186f020ea46940160c7639f688b
Reviewed-on: https://boringssl-review.googlesource.com/8793
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2016-07-16 08:29:11 +00:00
David Benjamin
7964b18da5 Add machinery for testing TLS 1.3 cipher change synchronization.
This will be used for writing the equivalent test in TLS 1.3 to the
recent DTLS change and similar.

Change-Id: I280c3ca8f1d8e0981b6e7a499acb7eceebe43a0c
Reviewed-on: https://boringssl-review.googlesource.com/8792
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2016-07-16 08:25:41 +00:00
David Benjamin
61672818ef Check for buffered handshake messages on cipher change in DTLS.
This is the equivalent of FragmentAcrossChangeCipherSuite for DTLS. It
is possible for us to, while receiving pre-CCS handshake messages, to
buffer up a message with sequence number meant for a post-CCS Finished.
When we then get to the new epoch and attempt to read the Finished, we
will process the buffered Finished although it was sent with the wrong
encryption.

Move ssl_set_{read,write}_state to SSL_PROTOCOL_METHOD hooks as this is
a property of the transport. Notably, read_state may fail. In DTLS
check the handshake buffer size. We could place this check in
read_change_cipher_spec, but TLS 1.3 has no ChangeCipherSpec message, so
we will need to implement this at the cipher change point anyway. (For
now, there is only an assert on the TLS side. This will be replaced with
a proper check in TLS 1.3.)

Change-Id: Ia52b0b81e7db53e9ed2d4f6d334a1cce13e93297
Reviewed-on: https://boringssl-review.googlesource.com/8790
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2016-07-16 08:25:02 +00:00
David Benjamin
cea0ab4361 Reject 1.3 ServerHellos with the RI extension in Go.
Keep our C implementation honest.

Change-Id: I9e9e686b7f730b61218362450971afdd82b0b640
Reviewed-on: https://boringssl-review.googlesource.com/8782
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2016-07-16 07:55:59 +00:00
David Benjamin
9ec1c75f25 Add TLS 1.3 version of EmptyCertificateList.
It tests the same thing right now with Fake TLS 1.3, but we'll need this
tested in real TLS 1.3.

Change-Id: Iacd32c2d4e56d341e5709a2ccd80fed5d556c94d
Reviewed-on: https://boringssl-review.googlesource.com/8783
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2016-07-16 07:55:24 +00:00
David Benjamin
97d17d94e5 Run extensions tests at all versions.
This way we can test them at TLS 1.3 as well. The tests for extensions
which will not exist in TLS 1.3 are intentionally skipped, though the
commit which adds TLS 1.3 will want to add negative tests for them.

Change-Id: I41784298cae44eb6c27b13badae700ad02f9c721
Reviewed-on: https://boringssl-review.googlesource.com/8788
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2016-07-15 23:19:15 +00:00
David Benjamin
46f94bdc30 Enforce in Go that all ServerHello extensions are known.
This is legal to enforce and we can keep our server honest.

Change-Id: I86ab796dcb51f88ab833fcf5b57aff40e14c7363
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2016-07-15 23:14:36 +00:00
David Benjamin
d3440b4d63 Give SSL_PRIVATE_KEY_METHOD a message-based API.
This allows us to implement custom RSA-PSS-based keys, so the async TLS
1.3 tests can proceed. For now, both sign and sign_digest exist, so
downstreams only need to manage a small change atomically. We'll remove
sign_digest separately.

In doing so, fold all the *_complete hooks into a single complete hook
as no one who implemented two operations ever used different function
pointers for them.

While I'm here, I've bumped BORINGSSL_API_VERSION. I do not believe we
have any SSL_PRIVATE_KEY_METHOD versions who cannot update atomically,
but save a round-trip in case we do. It's free.

Change-Id: I7f031aabfb3343805deee429b9e244aed5d76aed
Reviewed-on: https://boringssl-review.googlesource.com/8786
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2016-07-15 18:26:45 +00:00
David Benjamin
0c0b7e1e1f Widen SSL_PRIVATE_KEY_METHOD types to include the curve name.
This makes custom private keys and EVP_PKEYs symmetric again. There is
no longer a requirement that the caller pre-filter the configured
signing prefs.

Also switch EVP_PKEY_RSA to NID_rsaEncryption. These are identical, but
if some key types are to be NIDs, we should make them all NIDs.

Change-Id: I82ea41c27a3c57f4c4401ffe1ccad406783e4c64
Reviewed-on: https://boringssl-review.googlesource.com/8785
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-15 18:17:32 +00:00
David Benjamin
ca3d545d7f Add SSL_set_signing_algorithm_prefs.
This gives us a sigalg-based API for configuring signing algorithms.

Change-Id: Ib746a56ebd1061eadd2620cdb140d5171b59bc02
Reviewed-on: https://boringssl-review.googlesource.com/8784
Reviewed-by: Adam Langley <agl@google.com>
2016-07-15 18:10:29 +00:00
Steven Valdez
0ee2e1107e Fixing TLS 1.3 Go Handshake Bugs.
Change-Id: I2f5c45e0e491f9dd25c2463710697599fea708ed
Reviewed-on: https://boringssl-review.googlesource.com/8794
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2016-07-15 11:20:41 +00:00
David Benjamin
2aad406b1b Switch application traffic keys at the right time in Go TLS 1.3.
The server must switch the outgoing keys early so that client
certificate alerts are sent with the right keys. (Also so that half-RTT
data may be sent.)

Change-Id: Id5482c811aa0b747ab646453b3856a83f23d3f06
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2016-07-15 11:10:01 +00:00
David Benjamin
5208fd4293 Generalize invalid signature tests and run at all versions.
TLS 1.3 will go through very different code than everything else. Even
SSL 3.0 is somewhat special-cased now. Move the invalid signature tests
there and run at all versions.

Change-Id: Idd0ee9aac2939c0c8fd9af2ea7b4a22942121c60
Reviewed-on: https://boringssl-review.googlesource.com/8775
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 16:07:56 +00:00
David Benjamin
f74ec79f96 Fix Go TLS 1.3 sigalg handling.
The TLS 1.3 CertificateRequest code advertised the signing set, not the
verify set. It also wasn't saving the peer's signature algorithm.

Change-Id: I62247d5703e30d8463c92f3d597dbeb403b355ae
Reviewed-on: https://boringssl-review.googlesource.com/8774
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 15:51:26 +00:00
David Benjamin
bbfff7cb75 Rename all the signature algorithm tests.
ServerKeyExchange and SigningHash are both very 1.2-specific names.
Replace with names that fit both 1.2 and 1.3 (and are a bit shorter).

Also fix a reference to ServerKeyExchange in sign.go.

Change-Id: I25d4ff135cc77cc545f0f9e94014244d56a9e96b
Reviewed-on: https://boringssl-review.googlesource.com/8773
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 15:50:59 +00:00
David Benjamin
8ac3571c93 Use SSL_get_extms_support in bssl_shim.
The API is definitive and works in TLS 1.3.

Change-Id: Ifefa295bc792f603b297e796559355f66f668811
Reviewed-on: https://boringssl-review.googlesource.com/8772
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 15:50:34 +00:00
David Benjamin
e907765021 Enforce that EMS is not advertised in TLS 1.3.
The extension is not defined in TLS 1.3.

Change-Id: I5eb85f7142be7e11f1a9c0e4680e8ace9ac50feb
Reviewed-on: https://boringssl-review.googlesource.com/8771
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-14 15:49:47 +00:00
David Benjamin
6e6abe1f44 Temporarily skip resume tests in TLS 1.3.
Resumption is not yet implemented.

Change-Id: I7c3df2912456a0e0d5339d7b0b1f5819f958e900
Reviewed-on: https://boringssl-review.googlesource.com/8770
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>
2016-07-14 15:22:02 +00:00
David Benjamin
2f8935de0f Test NULL client CA lists.
The preceding client CA bug is actually almost unreachable since the
list is initialized to a non-NULL empty list. But if one tries hard
enough, a NULL one is possible.

Change-Id: I49e69511bf65b0178c4e0acdb887f8ba7d85faff
Reviewed-on: https://boringssl-review.googlesource.com/8769
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-07-14 00:06:03 +00:00
David Benjamin
97a0a08293 Implement exporters for TLS 1.3 in Go.
Tested against the C code.

Change-Id: I62639e1e46cd4f57625be5d4ff7f6902b318c278
Reviewed-on: https://boringssl-review.googlesource.com/8768
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 22:18:03 +00:00
David Benjamin
c87ebdec57 Fix up TLS 1.3 PSK placeholder logic in the Go code.
We need EnableAllCiphers to make progress so, temporarily, defer the PSK
error. Also flip a true/false bug in the OCSP stapling logic.

Change-Id: Iad597c84393e1400c42b8b290eedc16f73f5ed30
Reviewed-on: https://boringssl-review.googlesource.com/8766
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 22:17:44 +00:00
David Benjamin
c78aa4a351 Don't crash on EnableAllCiphers in deriveTrafficAEAD.
deriveTrafficAEAD gets confused by the EnableAllCiphers bug. As a hack,
just return the nil cipher. We only need to progress far enough to read
the shim's error code.

Change-Id: I72d25ac463a03a0e99dd08c38a1a7daef1f94311
Reviewed-on: https://boringssl-review.googlesource.com/8763
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 21:24:05 +00:00
David Benjamin
9deb117409 Temporarily skip resumption in 1.3 cipher suite tests.
We'll enable it again later, but the initial land of the 1.3 handshake
will not do resumption. In preparation, turn those off.

Change-Id: I5f98b6a9422eb96be26c4ec41ca7ecde5f592da7
Reviewed-on: https://boringssl-review.googlesource.com/8765
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 21:22:00 +00:00
David Benjamin
1edae6beea Make WrongCertificateMessageType work in both 1.3 and 1.2.
In preparation for getting the tests going.

Change-Id: Ifd2ab09e6ce91f99abde759d5db8dc6554521572
Reviewed-on: https://boringssl-review.googlesource.com/8764
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 21:21:48 +00:00
David Benjamin
6f8f4de300 Set m.raw in encryptedExtensionsMsg.
Otherwise adding it to the handshake hash doesn't work right.

Change-Id: I2fabae72e8b088a5df26bbeac946f19144d58733
Reviewed-on: https://boringssl-review.googlesource.com/8762
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-07-13 20:55:07 +00:00
David Benjamin
54c217cc6b Forbid PSK ciphers in TLS 1.3 for now.
We'll enable them once we've gotten it working. For now, our TLS 1.3
believes there is no PSK.

Change-Id: I5ae51266927c8469c671844da9a0f7387c297050
Reviewed-on: https://boringssl-review.googlesource.com/8760
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-07-13 16:49:46 +00:00
David Benjamin
7944a9f008 Account for key size when selecting RSA-PSS.
RSASSA-PSS with SHA-512 is slightly too large for 1024-bit RSA. One
should not be using 1024-bit RSA, but it's common enough for tests
(including our own in runner before they were regenerated), that we
should probably do the size check and avoid unnecessary turbulence to
everyone else's test setups.

Change-Id: If0c7e401d7d05404755cba4cbff76de3bc65c138
Reviewed-on: https://boringssl-review.googlesource.com/8746
Reviewed-by: Steven Valdez <svaldez@google.com>
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>
2016-07-13 15:32:05 +00:00
David Benjamin
8d343b44bb Implement client certificates for TLS 1.3 in Go.
Tested by having client and server talk to each other. This adds the
certificate_extensions field to CertificateRequest which I'd previously
missed. (We completely ignore the field, with the expectation that the C
code won't have anything useful to do with it either.)

Change-Id: I74f96acd36747d4b6a6f533535e36ea8e94d2be8
Reviewed-on: https://boringssl-review.googlesource.com/8710
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:23:28 +00:00
David Benjamin
615119a9e9 Add OCSP stapling and SCT list support to 1.3 servers in Go.
Change-Id: Iee1ff6032ea4188440e191f98f07d84fed7ac36d
Reviewed-on: https://boringssl-review.googlesource.com/8630
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:21:57 +00:00
Nick Harper
728eed8277 Implement basic TLS 1.3 server handshake in Go.
[Originally written by nharper, revised by davidben.]

Change-Id: If1d45c33994476f4bc9cd69831b6bbed40f792d0
Reviewed-on: https://boringssl-review.googlesource.com/8599
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:20:51 +00:00
David Benjamin
1f61f0d7c3 Implement TLS 1.3's downgrade signal.
For now, skip the 1.2 -> 1.1 signal since that will affect shipping
code. We may as well enable it too, but wait until things have settled
down. This implements the version in draft-14 since draft-13's isn't
backwards-compatible.

Change-Id: I46be43e6f4c5203eb4ae006d1c6a2fe7d7a949ec
Reviewed-on: https://boringssl-review.googlesource.com/8724
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:17:43 +00:00
David Benjamin
0a8deb2335 Remove ourSigAlgs parameter to selectSignatureAlgorithm.
Now that the odd client/server split (a remnant from the original
crypto/tls code not handling signing-hash/PRF mismatches) is gone, it
can just be pulled from the config.

Change-Id: Idb46c026d6529a2afc2b43d4afedc0aa950614db
Reviewed-on: https://boringssl-review.googlesource.com/8723
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:14:26 +00:00
David Benjamin
29bb140fea Move isSupportedSignatureAlgorithm calls to verifyMessage in Go.
Saves worrying about forgetting it. (And indeed I forgot it in the TLS
1.3 code.)

Change-Id: Ibb55a83eddba675da64b7cf2c45eac6348c97784
Reviewed-on: https://boringssl-review.googlesource.com/8722
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:12:29 +00:00
David Benjamin
7a41d37b66 Configure verify/sign signature algorithms in Go separately.
This way we can test failing client auth without having to worry about
first getting through server auth.

Change-Id: Iaf996d87ac3df702a17e76c26006ca9b2a5bdd1f
Reviewed-on: https://boringssl-review.googlesource.com/8721
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:11:27 +00:00
Steven Valdez
eff1e8d9c7 Adding RSA-PSS signature algorithms.
[Rebased and tests added by davidben.]

In doing so, regenerate the test RSA certificate to be 2048-bit RSA.
RSA-PSS with SHA-512 is actually too large for 1024-bit RSA. Also make
the sigalg test loop test versions that do and don't work which subsumes
the ecdsa_sha1 TLS 1.3 test.

For now, RSA-PKCS1 is still allowed because NSS has yet to implement
RSA-PSS and we'd like to avoid complicated interop testing.

Change-Id: I686b003ef7042ff757bdaab8d5838b7a4d6edd87
Reviewed-on: https://boringssl-review.googlesource.com/8613
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:10:51 +00:00
David Benjamin
fd5c45fd18 Add support for RSA-PSS to the TLS 1.3 Go code.
(Of course, it's still signing ServerKeyExchange messages since the
handshake's the old one.)

Change-Id: I35844a329d983f61ed0b5be20b333487406fe7e4
Reviewed-on: https://boringssl-review.googlesource.com/8614
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:58:16 +00:00
David Benjamin
1fb125c74a Enforce ECDSA curve matching in TLS 1.3.
Implement in both C and Go. To test this, route config into all the
sign.go functions so we can expose bugs to skip the check.

Unfortunately, custom private keys are going to be a little weird since
we can't check their curve type. We may need to muse on what to do here.
Perhaps the key type bit should return an enum that includes the curve?
It's weird because, going forward, hopefully all new key types have
exactly one kind of signature so key type == sig alg == sig alg prefs.

Change-Id: I1f487ec143512ead931e3392e8be2a3172abe3d2
Reviewed-on: https://boringssl-review.googlesource.com/8701
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:40:08 +00:00
David Benjamin
75ea5bb187 Don't check certificates against the curve list in TLS 1.3.
That instead happens via signature algorithms, which will be done in a
follow-up commit.

Change-Id: I97bc4646319dddbff62552244b0dd7e9bb2650ef
Reviewed-on: https://boringssl-review.googlesource.com/8700
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:27:05 +00:00
David Benjamin
3386326d2b Match ECDSA curve with hash in tests.
This is in preparation for TLS 1.3 enforcing curve matches in signature
algorithms.

Change-Id: I82c3a1862703a15e4e36ceb7ec40e27235b620c3
Reviewed-on: https://boringssl-review.googlesource.com/8699
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:26:14 +00:00
David Benjamin
a95e9f3010 Test that signature verification checks the key type.
{sha256,ecdsa} should not be silently accepted for an RSA key.

Change-Id: I0c0eea5071f7a59f2707ca0ea023a16cc4126d6a
Reviewed-on: https://boringssl-review.googlesource.com/8697
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:24:26 +00:00
David Benjamin
51dd7d6379 Don't fall back to SHA-1 in TLS 1.3, only TLS 1.2.
TLS 1.3 also forbids signing SHA-1 digests, but this will be done as a
consequence of forbidding PKCS#1 in 1.3 altogether (rsa_sign_sha1) and
requiring a curve match in ECDSA (ecdsa_sha1).

Change-Id: I665971139ccef9e270fd5796c5e6a814a8f663b1
Reviewed-on: https://boringssl-review.googlesource.com/8696
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 18:24:02 +00:00
David Benjamin
ea9a0d5313 Refine SHA-1 default in signature algorithm negotiation.
Rather than blindly select SHA-1 if we can't find a matching one, act as
if the peer advertised rsa_pkcs1_sha1 and ecdsa_sha1. This means that we
will fail the handshake if no common algorithm may be found.

This is done in preparation for removing the SHA-1 default in TLS 1.3.

Change-Id: I3584947909d3d6988b940f9404044cace265b20d
Reviewed-on: https://boringssl-review.googlesource.com/8695
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 16:32:31 +00:00
Adam Langley
10f97f3bfc Revert "Move C++ helpers into |bssl| namespace."
This reverts commit 09feb0f3d9.

(In order to make WebRTC happy this also needs to be reverted.)
2016-07-12 08:09:33 -07:00
Adam Langley
d2b5af56cf Revert scoped_types.h change.
This reverts commits:
8d79ed6740
19fdcb5234
8d79ed6740

Because WebRTC (at least) includes our headers in an extern "C" block,
which precludes having any C++ in them.

Change-Id: Ia849f43795a40034cbd45b22ea680b51aab28b2d
2016-07-12 08:05:38 -07:00
David Benjamin
ee51a22905 Add a missing flushHandshake call to the TLS 1.3 handshake.
For when the PackHandshakeFlight tests get enabled.

Change-Id: Iee20fd27d88ed58f59af3b7e2dd92235d35af9ce
Reviewed-on: https://boringssl-review.googlesource.com/8663
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:14:11 +00:00
Adam Langley
8c3c3135a2 Remove scoped_types.h.
This change scatters the contents of the two scoped_types.h files into
the headers for each of the areas of the code. The types are now in the
|bssl| namespace.

Change-Id: I802b8de68fba4786b6a0ac1bacd11d81d5842423
Reviewed-on: https://boringssl-review.googlesource.com/8731
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:08:27 +00:00
Adam Langley
09feb0f3d9 Move C++ helpers into |bssl| namespace.
We currently have the situation where the |tool| and |bssl_shim| code
includes scoped_types.h from crypto/test and ssl/test. That's weird and
shouldn't happen. Also, our C++ consumers might quite like to have
access to the scoped types.

Thus this change moves some of the template code to base.h and puts it
all in a |bssl| namespace to prepare for scattering these types into
their respective headers. In order that all the existing test code be
able to access these types, it's all moved into the same namespace.

Change-Id: I3207e29474dc5fcc344ace43119df26dae04eabb
Reviewed-on: https://boringssl-review.googlesource.com/8730
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:04:52 +00:00
Adam Langley
df759b5a57 Allow CECPQ1 cipher suites to do False Start.
Since they include an ECDHE exchange in them, they are equally-well
suited to False Start.

Change-Id: I75d31493a614a78ccbf337574c359271831d654d
Reviewed-on: https://boringssl-review.googlesource.com/8732
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 22:55:31 +00:00
David Benjamin
397c8e6fb6 Forbid renegotiation in TLS 1.3.
Change-Id: I1b34acbbb5528e7e31595ee0cbce7618890f3955
Reviewed-on: https://boringssl-review.googlesource.com/8669
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 18:26:27 +00:00