Commit Graph

16 Commits

Author SHA1 Message Date
David Benjamin
9821454f2b Add tests for CVE-2014-3511.
Also change MaxHandshakeRecordLength to 1 in the handshake coverage tests to
better stress the state machine.

Change-Id: I27fce2c000b3d4818fd2e9a47fb09d3f646dd1bd
Reviewed-on: https://boringssl-review.googlesource.com/1452
Reviewed-by: Adam Langley <agl@google.com>
2014-08-08 17:39:47 +00:00
David Benjamin
a8e3e0e936 Remove SSL_OP_TLS_ROLLBACK_BUG.
It's not part of SSL_OP_ALL and is unused, so remove it. Add a test that
asserts the version check works.

Change-Id: I917516594ec5a4998a8316782f035697c33d99b0
Reviewed-on: https://boringssl-review.googlesource.com/1418
Reviewed-by: Adam Langley <agl@google.com>
2014-08-08 17:04:53 +00:00
David Benjamin
43ec06f705 Test state machine asynchronous behavior.
Add a framework for testing the asynchronous codepath. Move some handshake
state machine coverage tests to cover a range of record-layer and
handshake-layer asynchronicity.

This adds tests for the previous two async bugs fixed.

Change-Id: I422ef33ba3eeb0ad04766871ed8bc59b677b169e
Reviewed-on: https://boringssl-review.googlesource.com/1410
Reviewed-by: Adam Langley <agl@google.com>
2014-08-05 20:41:58 +00:00
David Benjamin
bef270a9cf Add server-side FallbackSCSV tests.
Assert that inappropriate fallbacks are detected, but if the client_version
matches the server's highest version, do not abort the handshake.

Change-Id: I9d72570bce45e1eb23fc2b74a3c5fca10562e573
Reviewed-on: https://boringssl-review.googlesource.com/1373
Reviewed-by: Adam Langley <agl@google.com>
2014-08-04 20:10:43 +00:00
David Benjamin
d86c7671a8 Add a test to assert parsing V2ClientHellos works.
Should have test coverage there as long as we care about supporting it.

Change-Id: Ic67539228b550f2ebd0b543d5a58640913b0474b
Reviewed-on: https://boringssl-review.googlesource.com/1371
Reviewed-by: Adam Langley <agl@google.com>
2014-08-04 20:10:29 +00:00
David Benjamin
86271ee9f8 Change CCS_OK to EXPECT_CCS.
Now that the flag is set accurately, use it to enforce that the handshake and
CCS synchronization. If EXPECT_CCS is set, enforce that:

(a) No handshake records may be received before ChangeCipherSpec.

(b) There is no pending handshake data at the point EXPECT_CCS is set.

Change-Id: I04b228fe6a7a771cf6600b7d38aa762b2d553f08
Reviewed-on: https://boringssl-review.googlesource.com/1299
Reviewed-by: Adam Langley <agl@google.com>
2014-07-25 17:58:58 +00:00
David Benjamin
d23f412a8a Improve test coverage around NewSessionTicket message.
Test both when the peer doesn't support session tickets and when the server
promises a NewSessionTicket message but doesn't deliver.

Change-Id: I48f338094002beac2e6b80e41851c72822b3b9d5
Reviewed-on: https://boringssl-review.googlesource.com/1300
Reviewed-by: Adam Langley <agl@google.com>
2014-07-24 21:09:55 +00:00
David Benjamin
f3ec83dee0 Add EarlyChangeCipherSpec tests.
Adapted from patch in https://www.imperialviolet.org/2014/06/05/earlyccs.html.

Change-Id: I14bf314d105780e23e6bd09217870deff5744979
Reviewed-on: https://boringssl-review.googlesource.com/1292
Reviewed-by: Adam Langley <agl@google.com>
2014-07-24 21:05:13 +00:00
David Benjamin
a0e5223bb8 Add SkipChangeCipherSpec tests.
They pass, but this is an error case that is probably worth a test.

Change-Id: I37b2eec34a1781fa8342eea57ee4f9da81ce17ed
Reviewed-on: https://boringssl-review.googlesource.com/1257
Reviewed-by: Adam Langley <agl@google.com>
2014-07-21 02:14:13 +00:00
David Benjamin
9c651c9ef6 Be strict about requiring ServerKeyExchange.
Missing ServerKeyExchange is handled, but only because it hits an
ERR_R_INTERNAL_ERROR in ssl3_send_client_key_exchange in trying to find the
server ECDH parameters. Be strict about requiring it for ECDHE.

Change-Id: Ifce5b73c8bd14746b8a2185f479d550e9e3f84df
Reviewed-on: https://boringssl-review.googlesource.com/1157
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:42:30 +00:00
David Benjamin
1c375dda8a Add UnauthenticatedECDH bug test.
This works, but there's enough shared codepaths that it's worth a test to
ensure it stays that way.

Change-Id: I5d5a729811e35832170322957258304213204e3b
Reviewed-on: https://boringssl-review.googlesource.com/1155
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:50:09 +00:00
David Benjamin
7b03051103 Add a test for certificate types parsing.
Change-Id: Icddd39ae183f981f78a65427a4dda34449ca389a
Reviewed-on: https://boringssl-review.googlesource.com/1111
Reviewed-by: Adam Langley <agl@google.com>
2014-07-09 21:03:54 +00:00
David Benjamin
35a7a4492d Check duplicate extensions before processing.
ClientHello and ServerHello are not allowed to include duplicate extensions.
Add a new helper function to check this and call as appropriate. Remove ad-hoc
per-extension duplicate checks which are no unnecessary.

Add runner.go tests to verify such message correctly rejected.

Change-Id: I7babd5b642dfec941459512869e2dd6de26a831c
Reviewed-on: https://boringssl-review.googlesource.com/1100
Reviewed-by: Adam Langley <agl@google.com>
2014-07-08 22:17:59 +00:00
Adam Langley
ac61fa379f Implement TLS_FALLBACK_SCSV support for the client.
With this change, calling SSL_enable_fallback_scsv on a client SSL* will
cause the fallback SCSV to be sent.

This is intended to be set when the client is performing TLS fallback
after a failed connection. (This only happens if the application itself
implements this behaviour: OpenSSL does not do fallback automatically.)

The fallback SCSV indicates to the server that it should reject the
connection if the version indicated by the client is less than the
version supported by the server.

See http://tools.ietf.org/html/draft-bmoeller-tls-downgrade-scsv-02.

Change-Id: I478d6d5135016f1b7c4aaa6c306a1a64b1d215a6
2014-06-23 12:03:11 -07:00
Adam Langley
80842bdb44 Fix test of first of 255 CBC padding bytes.
Thanks to Peter Gijsels for pointing out that if a CBC record has 255
bytes of padding, the first was not being checked.
2014-06-20 13:17:37 -07:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00