Commit Graph

876 Commits

Author SHA1 Message Date
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
1d5c83e063 Add test coverage for session resumption with tickets.
The shim is now passed two file descriptors. In a session resumption test, the
second is used in an abbreviated handshake immediately after the first.

Change-Id: I1f348c05f1a8ff2881fb46fc9e869696f74071c6
Reviewed-on: https://boringssl-review.googlesource.com/1291
Reviewed-by: Adam Langley <agl@google.com>
2014-07-24 21:04:52 +00:00
David Benjamin
b61b4de6df Fix runner.go session ticket support.
Some test code to insert a bogus session ticket was retained. Also,
decryptTicket mutated its input, in turn, mutating the ClientHello,
breaking the Finished hash.

The latter fix should probably be merged upstream.

Change-Id: I6949f842c67e19df8742561fb0b849af9f5f099d
Reviewed-on: https://boringssl-review.googlesource.com/1290
Reviewed-by: Adam Langley <agl@google.com>
2014-07-23 15:31:24 +00:00
David Benjamin
42be6456ca Add SkipChangeCipherSpec-Server-NPN test.
Finished isn't always the first post-CCS message.

Change-Id: I4f70eeed57cf732693d07212b096efb2594c5b3c
Reviewed-on: https://boringssl-review.googlesource.com/1288
Reviewed-by: Adam Langley <agl@google.com>
2014-07-21 19:24:32 +00:00
David Benjamin
de620d9c87 runner: Require the CertificateVerify signature and hash to match.
This change can probably be ported over to upstream crypto/tls. The current Go
TLS implementation ignores the signature and hash algorithm lists in
CertificateVerify and CertificateRequest. Take these into account so that our
tests assert OpenSSL fills them out correctly.

Also fix a bug in the original code where 'err' within the switch block get
shadowed.

Change-Id: I5d9c0b31ebb4662ecc767ed885a20707f0e86216
Reviewed-on: https://boringssl-review.googlesource.com/1253
Reviewed-by: Adam Langley <agl@google.com>
2014-07-21 15:59:48 +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
407a10cf43 Fix parsing of CertificateRequests.
Got one of the conditions flipped.

Change-Id: I327a9c13e42865459e8d69a431b0d3a2bc6b54a5
Reviewed-on: https://boringssl-review.googlesource.com/1210
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 17:07:15 +00:00
David Benjamin
22f9bccde5 Port ssl3_get_client_hello to CBS.
Also fix some DTLS cookie bugs. rcvd_cookie is never referenced after being
saved (and the length isn't saved, so it couldn't be used anyway), and the
cookie verification failed to check the length.

For convenience, add a CBS_mem_equal helper function. Saves a bit of
repetition.

Change-Id: I187137733b069f0ac8d8b1bf151eeb80d388b971
Reviewed-on: https://boringssl-review.googlesource.com/1174
Reviewed-by: Adam Langley <agl@google.com>
2014-07-15 18:30:09 +00:00
David Benjamin
1f5f62b204 Add a server NPN test.
Change-Id: Ib34a24e86bb5de117ecf5609918e130c1ff9532e
Reviewed-on: https://boringssl-review.googlesource.com/1161
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:08:01 +00:00
David Benjamin
67666e7823 Add tests for the server accepting client certificates.
Change-Id: I9acc4363c6b9804d5fe464053393cf16ffb7785c
Reviewed-on: https://boringssl-review.googlesource.com/1159
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:45:57 +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
e8f3d666cc Be strict about expecting a server Certificate message.
Introduce a ssl_cipher_has_server_public_key to save the repeated
NULL/PSK/RSA_PSK[*] check. Don't allow skipping to ServerKeyExchange when
expecting Certificate; the messages expected are determined by the cipher
suite. The ssl3_get_server_public_key call is already guarded.

As the previous test demonstrates, this is safe because of the
ssl3_check_cert_and_algorithm call, but avoid the looseness in the parsing
there.

[*] NB: we don't implement RSA_PSK, and OpenSSL has never implemented it.

Change-Id: I0571e6bcbeb8eb883f77878bdc98d1aa3a287cf3
Reviewed-on: https://boringssl-review.googlesource.com/1156
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:50:30 +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
636293bf25 Add client auth tests.
Change-Id: If3ecae4c97f67085b9880ffa49dd616f1436ce97
Reviewed-on: https://boringssl-review.googlesource.com/1112
Reviewed-by: Adam Langley <agl@google.com>
2014-07-09 21:04:06 +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
8f2c20eb70 Port early callback support to CBS.
Resolve one of the TODOs since it's quick. Adjust the
-expect-server-name test to assert it both in the normal codepath and
in the early callback, to provide test coverage for
SSL_early_callback_ctx_extension_get.

Change-Id: I4d71158b9fd2f4fbb54d3e51184bd25d117bdc91
Reviewed-on: https://boringssl-review.googlesource.com/1120
Reviewed-by: Adam Langley <agl@google.com>
2014-07-09 16:48:31 +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
David Benjamin
197b3abaa8 Add a test that server_name extensions are parsed correctly.
Change-Id: Id4025835df49eb498df9a48fc81061541778569b
Reviewed-on: https://boringssl-review.googlesource.com/1092
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 22:52:59 +00:00
David Benjamin
025b3d3459 Add some basic server tests to runner.go.
client_shim.cc and runner.go are generalized to handle both ends. Plumb a bit
through the test case to control which and add server versions of all the
cipher suite tests.

Change-Id: Iab2640b390f7ed7160c9a9bf6bb34b8bec761b2e
Reviewed-on: https://boringssl-review.googlesource.com/1091
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 22:52:02 +00:00
David Benjamin
325b5c3667 Fix FallbackSCSV test.
It wasn't actually testing SSL_enable_fallback_scsv, just that not calling it
didn't send an SCSV. Plumb the 'flag' parameter to testCase through and add a
test that asserts it does get sent when expected. (Make it a []string since Go
doesn't distinguish nil string from "" and for flexibility.)

Change-Id: I124c01e045aebbed5c1d87b7196de7c2026f26f3
Reviewed-on: https://boringssl-review.googlesource.com/1071
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 00:30:29 +00:00
Adam Langley
659de419c1 Add ISC header to a handful of files.
A handful of new files were missing the ISC license header.

Change-Id: I44507dd1361b0348d8e0e1bf12d38072030af53d
2014-06-26 10:26:42 -07:00
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