Commit Graph

97 Commits

Author SHA1 Message Date
David Benjamin
458334a159 Test name-based version APIs are reported as expected.
Notably, Conscrypt uses SSL_SESSION_get_version, so we should have tests
for it.

Change-Id: I670f1b1b9951f840f27cb62dd36ef4f05042c974
Reviewed-on: https://boringssl-review.googlesource.com/12881
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Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-12-19 21:50:06 +00:00
Adam Langley
364f7a6d21 Push the difference in chain semantics to the edge.
OpenSSL includes a leaf certificate in a certificate chain when it's a
client, but doesn't when it's a server. This is also reflected in the
serialisation of sessions.

This change makes the internal semantics consistent: the leaf is always
included in the chain in memory, and never duplicated when serialised.
To maintain the same API, SSL_get_peer_cert_chain will construct a copy
of the chain without the leaf if needed.

Since the serialised format of a client session has changed, an
|is_server| boolean is added to the ASN.1 that defaults to true. Thus
any old client sessions will be parsed as server sessions and (silently)
discarded by a client.

Change-Id: Ibcf72bc8a130cedb423bc0fd3417868e0af3ca3e
Reviewed-on: https://boringssl-review.googlesource.com/12704
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-12-13 17:18:53 +00:00
Adam Langley
c0fc7a1385 Revert "Add |SSL_CTX_set0_buffer_pool|." and "Hold certificates in an SSL_SESSION as CRYPTO_BUFFERSs as well."
This reverts commits 5a6e616961 and
e8509090cf. I'm going to unify how the
chains are kept in memory between client and server first otherwise the
mess just keeps growing.

Change-Id: I76df0d94c9053b2454821d22a3c97951b6419831
Reviewed-on: https://boringssl-review.googlesource.com/12701
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-12-09 23:31:12 +00:00
Matthew Braithwaite
651aaefb44 Remove CECPQ1 (experimental post-quantum key agreement).
Change-Id: Ie947ab176d10feb709c6e135d5241c6cf605b8e8
Reviewed-on: https://boringssl-review.googlesource.com/12700
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-12-09 19:16:56 +00:00
Adam Langley
e8509090cf Hold certificates in an SSL_SESSION as CRYPTO_BUFFERSs as well.
This change adds a STACK_OF(CRYPTO_BUFFER) to an SSL_SESSION which
contains the raw form of the received certificates. The X509-based
members still exist, but their |enc| buffer will alias the
CRYPTO_BUFFERs.

The serialisation format of SSL_SESSIONs is also changed, in a backwards
compatible way. Previously, some sessions would duplicate the leaf
certificate in the certificate chain. These sessions can still be read,
but will be written in a way incompatible with older versions of the
code. This should be fine because the situation where multiple versions
exchange serialised sessions is at the server, and the server doesn't
duplicate the leaf certifiate in the chain anyway.

Change-Id: Id3b75d24f1745795315cb7f8089a4ee4263fa938
Reviewed-on: https://boringssl-review.googlesource.com/12163
Reviewed-by: Adam Langley <alangley@gmail.com>
2016-12-09 18:12:40 +00:00
David Benjamin
b79cc84635 Fix SSL_clear's interaction with session resumption.
Prior to 87eab4902d, due to some
confusions between configuration and connection state, SSL_clear had the
side effect of offering the previously established session on the new
connection.

wpa_supplicant relies on this behavior, so restore it for TLS 1.2 and
below and add a test. (This behavior is largely incompatible with TLS
1.3's post-handshake tickets, so it won't work in 1.3. It'll act as if
we configured an unresumable session instead.)

Change-Id: Iaee8c0afc1cb65c0ab7397435602732b901b1c2d
Reviewed-on: https://boringssl-review.googlesource.com/12632
Reviewed-by: David Benjamin <davidben@google.com>
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2016-12-08 16:57:57 +00:00
David Benjamin
731058ec8e Typedef ssl_early_callback_ctx to SSL_CLIENT_HELLO.
It's our ClientHello representation. May as well name it accordingly.
Also switch away from calling the variable name ctx as that conflicts
with SSL_CTX.

Change-Id: Iec0e597af37137270339e9754c6e08116198899e
Reviewed-on: https://boringssl-review.googlesource.com/12581
Reviewed-by: Adam Langley <agl@google.com>
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2016-12-07 19:52:11 +00:00
Alessandro Ghedini
bf48364a8c Support setting per-connection default session lifetime value
Due to recent changes, changing the SSL session timeout from cert_cb is
not possible anymore since the new |SSL_SESSION| is initialized *after*
cert_cb is run. The alternative would be using |SSL_CTX_set_timeout| but
the specific |SSL_CTX| could be shared by multiple |SSL|s.

Setting a value on a per-connection basis is useful in case timeouts
need to be calculated dynamically based on specific certificate/domain
information that would be retrieved from inside cert_cb (or other
callbacks).

It would also be possible to set the value to 0 to prevent session
resumption, which is not otherwise doable in the handshake callbacks.

Change-Id: I730a528c647f83f7f77f59b5b21d7e060e4c9843
Reviewed-on: https://boringssl-review.googlesource.com/12440
Reviewed-by: David Benjamin <davidben@google.com>
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2016-12-01 21:01:30 +00:00
David Benjamin
68f37b7a3f Run TestOneSidedShutdown at all versions.
Change-Id: I3a5d949eec9241ea43da40ce23e0e7f2a25e30e5
Reviewed-on: https://boringssl-review.googlesource.com/12381
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Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-11-21 18:56:48 +00:00
David Benjamin
0fef3056eb Add a ForEachVersion function to ssl_test.
This aligns with ec_test which has a ForEachCurve helper and avoids
writing these loops all the time. As a bonus, these tests start working
in DTLS now.

Change-Id: I613fc08b641ddc12a819d8a1268a1e6a29043663
Reviewed-on: https://boringssl-review.googlesource.com/12380
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-11-21 18:56:34 +00:00
David Benjamin
a933c38f1a Test setting session ID context in early or SNI callback.
The former has always worked. The latter is new to the revised
processing order.

Change-Id: I993d29ccaca091725524847695df4d1944b609cf
Reviewed-on: https://boringssl-review.googlesource.com/11848
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-17 01:22:05 +00:00
David Benjamin
9b63f2964d Fix run_tests on fuzzer-mode builds.
Change-Id: I0767cd4801924170ce13b8143a9586485b8f78af
Reviewed-on: https://boringssl-review.googlesource.com/12280
Reviewed-by: Steven Valdez <svaldez@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-11-15 07:01:24 +00:00
Steven Valdez
a833c357ed Update to TLS 1.3 draft 18.
This is the squash of the following CLs:
https://boringssl-review.googlesource.com/c/12021/9
https://boringssl-review.googlesource.com/c/12022/9
https://boringssl-review.googlesource.com/c/12107/19
https://boringssl-review.googlesource.com/c/12141/22
https://boringssl-review.googlesource.com/c/12181/33

The Go portions were written by Nick Harper

BUG=112

Change-Id: I375a1fcead493ec3e0282e231ccc8d7c4dde5063
Reviewed-on: https://boringssl-review.googlesource.com/12300
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2016-11-15 06:57:21 +00:00
David Benjamin
123db57009 Measure session->timeout from ticket issuance.
The distinction for full handshakes is not meaningful (the timestamp is
currently the start of the handshake), but for renewed sessions, we
currently retain the timestamp of the original issuance.

Instead, when minting or receiving tickets, adjust session->time and
session->timeout so that session->time is the ticket issuance time.

This is still not our final TLS 1.3 behavior (which will need a both
renewable and non-renewable times to honor the server ticket lifetime),
but it gets us closer and unblocks handling ticket_age_add from TLS 1.3
draft 18 and sends the correct NewSessionTicket lifetime.

This fixes the ticket lifetime hint which we emit on the server to
mirror the true ticket lifetime. It also fixes the TLS 1.3 server code
to not set the ticket lifetime hint. There is no need to waste ticket
size with it, it is no longer a "hint" in TLS 1.3, and even in the TLS
1.3 code we didn't fill it in on the server.

Change-Id: I140541f1005a24e53e1b1eaa90996d6dada1c3a1
Reviewed-on: https://boringssl-review.googlesource.com/12105
Reviewed-by: Adam Langley <agl@google.com>
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2016-11-08 23:51:10 +00:00
David Benjamin
8e816eb7b6 Treat sessions as expired on the boundary second.
TLS 1.3 clarifies that a ticket lifetime of zero means the session is
unusable. We don't currently pay attention to that field (to be fixed in
later changes) but, in preparation for this, switch the >= to a >.

Change-Id: I0e67a0d97bc8def04914f121e84d3e7a2d640d2c
Reviewed-on: https://boringssl-review.googlesource.com/12102
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-08 23:00:04 +00:00
David Benjamin
3c51d9b1b9 Test that session renewals interact with lifetimes correctly.
A renewed session does not refresh the timeout. Add tests for this in
preparation for future changes which will revise this logic.

Specifically, TLS 1.3 draft 18's ticket_age_add logic will require some
tweaks in lifetime tracking to record when the ticket was minted. We'll
also likely wish to tweak the parameters for 1.3 to account for (a)
ECDHE-PSK means we're only worried about expiring a short-circuited
authentication rather than forward secrecy and (b) two hours is too
short for a QUIC 0-RTT replacement.

Change-Id: I0f1edd09151e7fcb5aee2742ef8600fbd7080df6
Reviewed-on: https://boringssl-review.googlesource.com/12002
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2016-11-03 21:42:00 +00:00
David Benjamin
abbbee10ad Detach TLS 1.3 cipher configuration from the cipher language.
TLS 1.3 ciphers are now always enabled and come with a hard-coded
preference order.

BUG=110

Change-Id: Idd9cb0d75fb6bf2676ecdee27d88893ff974c4a3
Reviewed-on: https://boringssl-review.googlesource.com/12025
Reviewed-by: Adam Langley <agl@google.com>
2016-11-02 20:47:55 +00:00
Adam Langley
fb73e97292 Test that version is available in the ALPN callback.
HTTP/2 requires TLS 1.2 so the negotiated version should be available
during the ALPN callback.

Change-Id: Iea332808b531a6e5c917de5b8c8917c0aa7428a1
Reviewed-on: https://boringssl-review.googlesource.com/12060
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2016-11-02 20:35:08 +00:00
David Benjamin
9ef31f01af Negotiate the cipher suite before ALPN.
HTTP/2 places requirements on the cipher suite. So that servers can
decline HTTP/2 when these requirements aren't met, defer ALPN
negotiation.

See also b/32553041.

Change-Id: Idbcf049f9c8bda06a8be52a0154fe76e84607268
Reviewed-on: https://boringssl-review.googlesource.com/11982
Reviewed-by: Adam Langley <agl@google.com>
2016-11-02 18:06:23 +00:00
David Benjamin
b2e2e32c35 Test that client and server enforce session timeouts.
We were only testing one side.

Change-Id: Ieb755e27b235aaf1317bd2c8e5fb374cb0ecfdb3
Reviewed-on: https://boringssl-review.googlesource.com/12001
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2016-11-02 13:53:40 +00:00
David Benjamin
1b22f85a56 Reject tickets from the future.
This shouldn't happen, but it is good to check to avoid the potential
underflow in ssl_session_is_time_valid.

This required tweaking the mock clock in bssl_shim to stop going back in
time.

Change-Id: Id3ab8755139e989190d0b53d4bf90fe1ac203022
Reviewed-on: https://boringssl-review.googlesource.com/11841
Reviewed-by: David Benjamin <davidben@google.com>
2016-10-27 22:32:19 +00:00
David Benjamin
3a322f5e48 Revise signing preferences.
We currently preferentially sign the largest hash available and
advertise such a preference for signatures we accept. We're just as
happy with SHA-256 and, all else equal, a smaller hash would be epsilon
more performant. We also currently claim, in TLS 1.3, we prefer P-384
over P-256 which is off.

Instead order SHA-256 first, next the larger SHA-2 hashes, and leave
SHA-1 at the bottom. Within a hash, order ECDSA > RSA-PSS > RSA-PKCS1.

This has the added consequence that we will preferentially pair P-256
with SHA-256 in signatures we generate instead of larger hashes that get
truncated anyway.

Change-Id: If4aee068ba6829e8c0ef7948f56e67a5213e4c50
Reviewed-on: https://boringssl-review.googlesource.com/11821
Reviewed-by: Adam Langley <agl@google.com>
2016-10-26 17:20:19 +00:00
David Benjamin
3ef7697ed3 Don't accept {sha1, ecdsa} and {sha512, ecdsa}.
{sha1, ecdsa} is virtually nonexistent. {sha512, ecdsa} is pointless
when we only accept P-256 and P-384. See Chromium Intent thread here:

https://groups.google.com/a/chromium.org/d/msg/blink-dev/kWwLfeIQIBM/9chGZ40TCQAJ

This tweaks the signature algorithm logic slightly so that sign and
verify preferences are separate.

BUG=chromium:655318

Change-Id: I1097332600dcaa38e62e4dffa0194fb734c6df3f
Reviewed-on: https://boringssl-review.googlesource.com/11621
Reviewed-by: David Benjamin <davidben@google.com>
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2016-10-18 19:07:36 +00:00
Steven Valdez
2c62fe9c58 Run TestSequenceNumber at all versions.
There were some logic errors that were revealed by testing at TLS 1.3.
Also explicitly test GetClientHelloLen at TLS 1.2 (rather than relying
on the default) since the TLS 1.3 ClientHello is too large.

Change-Id: I907cb6ac04b40f845e99593bad06739132ca56b2
Reviewed-on: https://boringssl-review.googlesource.com/11605
Reviewed-by: David Benjamin <davidben@google.com>
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2016-10-18 00:53:14 +00:00
Steven Valdez
3cbdc34619 Add GENERIC selector for TLS 1.3 AEAD-only cipher suites.
Change-Id: Ib499b3393962a4d41cf9694e055ed3eb869d91a2
Reviewed-on: https://boringssl-review.googlesource.com/11504
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2016-10-06 19:37:40 +00:00
Steven Valdez
803c77a681 Update crypto negotation to draft 15.
BUG=77

Change-Id: If568412655aae240b072c29d763a5b17bb5ca3f7
Reviewed-on: https://boringssl-review.googlesource.com/10840
Reviewed-by: Steven Valdez <svaldez@google.com>
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2016-10-06 14:37:09 +00:00
Adam Langley
f99f2448bd Return immediately if a cipher command is invalid.
Breaking from inside the inner loop doesn't do what the code wants.
Instead the outer loop will continue running and it's possible for it to
read off the end of the buffer. (Found with libFuzzer.)

Next change will update the other abort points in this code to match.

Change-Id: I006dca0cd4c31db1c4b5e84b996fe24b2f1e6c13
Reviewed-on: https://boringssl-review.googlesource.com/11421
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2016-10-03 18:03:08 +00:00
Alessandro Ghedini
5fd1807d95 Implement SSL_CTX_set1_curves_list()
This function is used by NGINX to enable specific curves for ECDH from a
configuration file. However when building with BoringSSL, since it's not
implmeneted, it falls back to using EC_KEY_new_by_curve_name() wich doesn't
support X25519.

Change-Id: I533df4ef302592c1a9f9fc8880bd85f796ce0ef3
Reviewed-on: https://boringssl-review.googlesource.com/11382
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2016-09-30 00:45:19 +00:00
David Benjamin
cb18ac2bc3 Add a test for SSL_version.
We were never really testing this.

Change-Id: Ia953870053d16d3994ae48172017d384c7bc3601
Reviewed-on: https://boringssl-review.googlesource.com/11341
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2016-09-27 18:16:26 +00:00
David Benjamin
e34bcc91c0 Support default versions with set_{min,max}_proto_version.
Upstream makes 0 mean "min/max supported version". Match that behavior,
although call it "default" instead. It shouldn't get you TLS 1.3 until
we're ready to turn it on everywhere.

BUG=90

Change-Id: I9f122fceb701b7d4de2ff70afbc1ffdf370cb97e
Reviewed-on: https://boringssl-review.googlesource.com/11181
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2016-09-21 21:41:49 +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
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
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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
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2016-09-21 19:51:45 +00:00
Matthew Braithwaite
8aaa9e12c2 Remove RC4 from TLS for real.
This withdraws support for -DBORINGSSL_ENABLE_RC4_TLS, and removes the
RC4 AEADs.

Change-Id: I1321b76bfe047d180743fa46d1b81c5d70c64e81
Reviewed-on: https://boringssl-review.googlesource.com/10940
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2016-09-16 03:06:36 +00:00
Steven Valdez
84b5c003cc Serialize unresumable sessions to a placeholder value.
Change-Id: I676d7fb00d63d74946b96c22ae2705072033c5f7
Reviewed-on: https://boringssl-review.googlesource.com/10620
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2016-09-12 19:25:02 +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
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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
9962057197 Test that the early callback can affect max_version.
The early callback needs to run before even version negotiation has been
resolved.

Change-Id: Ibb449ccec07dedef19b7827400ef318fa2f422c0
Reviewed-on: https://boringssl-review.googlesource.com/10722
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 15:56:37 +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>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-08-26 19:32:44 +00:00
David Benjamin
0fc37ef082 Fix a number of sigalg scope issues.
peer_sigalgs should live on SSL_HANDSHAKE. This both releases a little
bit of memory after the handshake is over and also avoids the bug where
the sigalgs get dropped if SSL_set_SSL_CTX is called at a bad time. See
also upstream's 14e14bf6964965d02ce89805d9de867f000095aa.

This only affects consumers using the old SNI callback and not
select_certificate_cb.

Add a test that the SNI callback works as expected. In doing so, add an
SSL_CTX version of the signing preferences API. This is a property of
the cert/key pair (really just the key) and should be tied to that. This
makes it a bit easier to have the regression test work with TLS 1.2 too.

I thought we'd fixed this already, but apparently not... :-/

BUG=95

Change-Id: I75b02fad4059e6aa46c3b05183a07d72880711b3
Reviewed-on: https://boringssl-review.googlesource.com/10445
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>
2016-08-24 00:24:34 +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
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>
2016-08-19 19:30:39 +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
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>
2016-08-16 20:35:32 +00:00
David Benjamin
96a16cd10e Finish aligning up_ref functions with OpenSSL 1.1.0.
All external callers should be resolved now.

BUG=89

Change-Id: I6055450e8202c59cca49e4a824be3ec11c32a15a
Reviewed-on: https://boringssl-review.googlesource.com/10285
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>
2016-08-11 16:51:52 +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
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>
2016-08-03 21:27:07 +00:00
David Benjamin
a20e535fb1 Add a test for session ID context logic.
We almost forgot to handle this in TLS 1.3, so add a test for it.

Change-Id: I28600325d8fb6c09365e909db607cbace12ecac7
Reviewed-on: https://boringssl-review.googlesource.com/9093
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>
2016-08-03 21:20:33 +00:00
David Benjamin
afc64dec74 Add tests to ensure our ClientHello does not change.
We'll need to update it on occasion, but we should not update our
default ClientHello without noticing.

Change-Id: I19ca52fdbe10e3ac14413fecd16be2e58af5a1f6
Reviewed-on: https://boringssl-review.googlesource.com/9075
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>
2016-08-02 19:34:18 +00:00
David Benjamin
4501bd5118 Align with OpenSSL on SSL_set_bio behavior.
SSL_set_bio is a nightmare.

In f715c42322, we noticed that, among
other problems, SSL_set_bio's actual behavior did not match how
SSL_set_rfd was calling it due to an asymmetry in the rbio/wbio
handling. This resulted in SSL_set_fd/SSL_set_rfd calls to crash.  We
decided that SSL_set_rfd's believed semantics were definitive and
changed SSL_set_bio.

Upstream, in 65e2d672548e7c4bcb28f1c5c835362830b1745b, decided that
SSL_set_bio's behavior, asymmetry and all, was definitive and that the
SSL_set_rfd crash was a bug in SSL_set_rfd. Accordingly, they switched
the fd callers to use the side-specific setters, new in 1.1.0.

Align with upstream's behavior and add tests for all of SSL_set_bio's
insanity. Also export the new side-specific setters in anticipation of
wanting to be mostly compatible with OpenSSL 1.1.0.

Change-Id: Iceac9508711f79750a3cc2ded081b2bb2cbf54d8
Reviewed-on: https://boringssl-review.googlesource.com/9064
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>
2016-08-02 17:50:39 +00:00
Steven Valdez
87eab4902d Splitting SSL session state.
To prevent configuration/established session confusion, the handshake
session state is separated into the configured session (ssl->session)
and the newly created session (ssl->s3->new_session). Upon conclusion of
the handshake, the finalized session is stored
in (ssl->s3->established_session). During the handshake, any requests
for the session (SSL_get_session) return a non-resumable session, to
prevent resumption of a partially filled session. Sessions should only
be cached upon the completion of the full handshake, using the resulting
established_session. The semantics of accessors on the session are
maintained mid-renego.

Change-Id: I4358aecb71fce4fe14a6746c5af1416a69935078
Reviewed-on: https://boringssl-review.googlesource.com/8612
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>
2016-07-29 21:22:46 +00:00
David Benjamin
14a077c353 Revert "Add tests to ensure our ClientHello does not change."
This reverts commit 69f40dff83. I'm not
sure why the CQ didn't catch it while the bots didn't, but I'll look
into it after the QUIC BoF.

Change-Id: Ia187787c86aab082b9cffe0c86c828805dfc212d
Reviewed-on: https://boringssl-review.googlesource.com/8870
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-20 09:18:11 +00:00
David Benjamin
69f40dff83 Add tests to ensure our ClientHello does not change.
We'll need to update it on occasion, but we should not update our
default ClientHello without noticing.

Change-Id: Id9c4734f8e3f8c66b757a82ca123ce949bbcd02e
Reviewed-on: https://boringssl-review.googlesource.com/8845
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>
2016-07-20 09:10:37 +00:00