Commit Graph

833 Commits

Author SHA1 Message Date
David Benjamin
820731a2b0 Fix some typos in license headers.
These are not in upstream and were probably introduced on accident by stray vim
keystrokes.

Change-Id: I35f51f81fc37e75702e7d8ffc6f040ce71321b54
Reviewed-on: https://boringssl-review.googlesource.com/5490
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:23:51 +00:00
David Benjamin
0a96859877 Minor simplification to the padding extension logic.
With the fastradio stuff gone, the padding computation is slightly more
straight-forward.

Change-Id: I67ede92fdf5f34c265c7a44e4cdc1a5ce5416df2
Reviewed-on: https://boringssl-review.googlesource.com/5482
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:21:52 +00:00
David Benjamin
821464e45f Remove old 'prepare' extensions functions.
These are no-ops now.

Change-Id: Ib842d512571a06a45e52f30fe4bb8e98e9c37cf9
Reviewed-on: https://boringssl-review.googlesource.com/5481
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:21:18 +00:00
David Benjamin
422fe08672 Add tests for the padding extension.
This sort of test is more suitable for ssl_test than runner. This should
stress all the various cases around padding. Use tickets rather than
hostnames to inflate the ClientHello because there's a fairly tight
maximum hostname length.

Change-Id: Ibd43aaa7acb9bf5fa00a9d2548d2101e5bb147d3
Reviewed-on: https://boringssl-review.googlesource.com/5480
Reviewed-by: Adam Langley <agl@google.com>
2015-07-29 19:20:53 +00:00
Adam Langley
a54cc0c55c Remove most handshake equal functions from runner.
These were used in the upstream Go code to fuzz-test the handshake
marshal/unmarshal functions. But we don't do that there so best to
remove them.

(The ClientHello equals function is still used, however, to test DTLS
retransmission.)

Change-Id: I950bdf4f7eefa2bca13c10f5328d2e6c586604e2
Reviewed-on: https://boringssl-review.googlesource.com/5470
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-07-27 22:20:37 +00:00
Adam Langley
879219b2c0 Move the declaration of kSRTPProfiles to ssl/internal.h
(This will cause the compile to warn us if we fail to keep the types in
sync.)

Change-Id: I8c395ca595d895d108c5ba8f4c46ecca620c405e
2015-07-21 14:54:46 -07:00
Adam Langley
33ad2b59da Tidy up extensions stuff and drop fastradio support.
Fastradio was a trick where the ClientHello was padding to at least 1024
bytes in order to trick some mobile radios into entering high-power mode
immediately. After experimentation, the feature is being dropped.

This change also tidies up a bit of the extensions code now that
everything is using the new system.

Change-Id: Icf7892e0ac1fbe5d66a5d7b405ec455c6850a41c
Reviewed-on: https://boringssl-review.googlesource.com/5466
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:55 +00:00
Adam Langley
273d49cd80 Convert EC curves extension to the new system
Change-Id: Ia8be431bf279e0e895076609ee147bc935f46cee
Reviewed-on: https://boringssl-review.googlesource.com/5465
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:44 +00:00
Adam Langley
bdd5d666f0 Convert EC point formats extension to the new system
Change-Id: Iccee3c5b77d45a30b69290ebaea85752259fb269
Reviewed-on: https://boringssl-review.googlesource.com/5464
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:31 +00:00
Adam Langley
391250d255 Convert the SRTP extension to the new system
Change-Id: I12f1d06562c34d357d82bbde7e5d0c15096046e6
Reviewed-on: https://boringssl-review.googlesource.com/5463
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:22 +00:00
Adam Langley
49c7af1c42 Convert the Channel ID extension to the new system.
This also removes support for the “old” Channel ID extension.

Change-Id: I1168efb9365c274db6b9d7e32013336e4404ff54
Reviewed-on: https://boringssl-review.googlesource.com/5462
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:44:11 +00:00
Adam Langley
f18e453db8 Convert the ALPN extension to the new system
Change-Id: I5777b73f485da6534b407e6c531f8293898b9c06
Reviewed-on: https://boringssl-review.googlesource.com/5461
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:30:57 +00:00
Adam Langley
ab8d87d2f5 Convert the SCT extension to the new system
Change-Id: I3b085cd13295e83c578c549763f0de82f39499a2
Reviewed-on: https://boringssl-review.googlesource.com/5460
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-07-21 21:30:45 +00:00
David Benjamin
aa58513f40 Reserve ex_data index zero for app_data.
In the ancient times, before ex_data and OpenSSL, SSLeay supported a
single app_data slot in various types. Later app_data begat ex_data, and
app_data was replaced by compatibility macros to ex_data index zero.

Today, app_data is still in use, but ex_data never reserved index zero
for app_data. This causes some danger where, if the first ex_data
registration did not use NULL callbacks, the registration's callbacks
would collide with app_data.

Instead, add an option to the types with app_data to reserve index zero.
Also switch SSL_get_ex_data_X509_STORE_CTX_idx to always return zero
rather than allocate a new one. It used to be that you used
X509_STORE_CTX_get_app_data. I only found one consumer that we probably
don't care about, but, to be safe and since it's easy, go with the
conservative option. (Although SSL_get_ex_data_X509_STORE_CTX_idx wasn't
guaranteed to alias app_data, in practice it always did. No consumer
ever calls X509_STORE_CTX_get_ex_new_index.)

Change-Id: Ie75b279d60aefd003ffef103f99021c5d696a5e9
Reviewed-on: https://boringssl-review.googlesource.com/5313
Reviewed-by: Adam Langley <agl@google.com>
2015-07-20 16:56:34 +00:00
David Benjamin
3570d73bf1 Remove the func parameter to OPENSSL_PUT_ERROR.
Much of this was done automatically with
  find . -name '*.c' | xargs sed -E -i '' -e 's/(OPENSSL_PUT_ERROR\([a-zA-Z_0-9]+, )[a-zA-Z_0-9]+, ([a-zA-Z_0-9]+\);)/\1\2/'
  find . -name '*.c' | xargs sed -E -i '' -e 's/(OPENSSL_PUT_ERROR\([a-zA-Z_0-9]+, )[a-zA-Z_0-9]+,  ([a-zA-Z_0-9]+\);)/\1\2/'

BUG=468039

Change-Id: I4c75fd95dff85ab1d4a546b05e6aed1aeeb499d8
Reviewed-on: https://boringssl-review.googlesource.com/5276
Reviewed-by: Adam Langley <agl@google.com>
2015-07-16 02:02:37 +00:00
David Benjamin
7ca4b42146 Fix Chromium NaCl build.
Chromium's NaCl build has _POSIX_SOURCE already defined, so #undef it first.
The compiler used also dislikes static asserts with the same name.

Change-Id: I0283fbad1a2ccf98cdb0ca2a7965b15441806308
Reviewed-on: https://boringssl-review.googlesource.com/5430
Reviewed-by: Adam Langley <agl@google.com>
2015-07-13 20:49:18 +00:00
Doug Hogan
ecdf7f9986 Minor whitespace update after running go fmt with 1.4.2.
Change-Id: I20d0a43942359ac18afec670cf7fd38f56b369b1
Reviewed-on: https://boringssl-review.googlesource.com/5400
Reviewed-by: Adam Langley <agl@google.com>
2015-07-10 01:50:26 +00:00
Adam Langley
97dfcbfc7c Convert the NPN extension to the new system
Change-Id: I92d76aef5a55d5fdef1b9fa24dd7db8047e56df0
Reviewed-on: https://boringssl-review.googlesource.com/5364
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 23:13:52 +00:00
Adam Langley
bb0bd04d15 Convert the status_request (OCSP stapling) extension to the new system
Change-Id: I31dd9e9f523aee3700bb2f07a1624d124b157d3e
Reviewed-on: https://boringssl-review.googlesource.com/5363
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 23:13:24 +00:00
Adam Langley
2e857bdad3 Convert the signature algorithms extension to the new system
Change-Id: Ia53b434acd11e9d2b0151b967387d86745ae441f
Reviewed-on: https://boringssl-review.googlesource.com/5362
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 23:12:51 +00:00
Adam Langley
9b05bc5caf Convert the session ticket extension to the new system.
Change-Id: I3893db92e87c0c041fe4ab489e867706902f1c43
Reviewed-on: https://boringssl-review.googlesource.com/5361
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 23:06:38 +00:00
Adam Langley
0a05671f76 Switch EMS over to the new extensions system.
Change-Id: I2a368a43bd05a75e37f180048c45c48de140b1eb
Reviewed-on: https://boringssl-review.googlesource.com/5360
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 23:05:24 +00:00
Adam Langley
efb0e16ee5 Reject empty ALPN protocols.
https://tools.ietf.org/html/rfc7301#section-3.1 specifies that a
ProtocolName may not be empty. This change enforces this in ClientHello
and ServerHello messages.

Thanks to Doug Hogan for reporting this.

Change-Id: Iab879c83145007799b94d2725201ede1a39e4596
Reviewed-on: https://boringssl-review.googlesource.com/5390
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 22:47:14 +00:00
David Benjamin
d822ed811a Make CBB_len return a length, not remaining.
It switched from CBB_remaining to CBB_len partway through review, but
the semantics are still CBB_remaining. Using CBB_len allows the
len_before/len_after logic to continue working even if, in the future,
handshake messages are built on a non-fixed CBB.

Change-Id: Id466bb341a14dbbafcdb26e4c940a04181f2787d
Reviewed-on: https://boringssl-review.googlesource.com/5371
Reviewed-by: Adam Langley <agl@google.com>
2015-07-09 19:20:09 +00:00
Adam Langley
b558c4c504 Add a test case for renegotation with False Start enabled.
Historically we had a bug around this and this change implements a test
that we were previously carrying internally.

Change-Id: Id181fedf66b2b385b54131ac91d74a31f86f0205
Reviewed-on: https://boringssl-review.googlesource.com/5380
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-07-08 20:30:55 +00:00
David Benjamin
74f711083d Parse RSAPrivateKey with CBS.
This removes the version field from RSA and instead handles versioning
as part of parsing. (As a bonus, we now correctly limit multi-prime RSA
to version 1 keys.)

Most consumers are also converted. old_rsa_priv_{de,en}code are left
alone for now. Those hooks are passed in parameters which match the old
d2i/i2d pattern (they're only used in d2i_PrivateKey and
i2d_PrivateKey).

Include a test which, among other things, checks that public keys being
serialized as private keys are handled properly.

BUG=499653

Change-Id: Icdd5f0382c4a84f9c8867024f29756e1a306ba08
Reviewed-on: https://boringssl-review.googlesource.com/5273
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 22:50:53 +00:00
Adam Langley
6df1ac9092 Fix Windows build.
Now that 11c0f8e54c has landed, none of
the cases of the switch in |ssl3_ctrl| ever break and so the “return 1”
at the end of the function is unreachable. MSVC is unhappy about that.

Change-Id: I001dc63831ba60d93b622ac095297e2febc5f078
2015-07-06 19:01:48 -07:00
David Benjamin
71d2e54099 Clear key_method in ssl_cert_clear_certs.
Since it resets leaf, private key, and chain, it makes sense to also
clear custom key method tables.

Change-Id: If511b8f15a44674c31d068d36984e9189c5a9071
Reviewed-on: https://boringssl-review.googlesource.com/5356
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:56:11 +00:00
David Benjamin
11c0f8e54c Promote certificate-related ctrl macros to functions.
Also document them in the process. Almost done!

BUG=404754

Change-Id: I3333c7e9ea6b4a4844f1cfd02bff8b5161b16143
Reviewed-on: https://boringssl-review.googlesource.com/5355
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:55:39 +00:00
David Benjamin
7481d39bf7 Document APIs relating to configuring certificates and private keys.
The APIs that are CTRL macros will be documented (and converted to
functions) in a follow-up.

Change-Id: I7d086db1768aa3c16e8d7775b0c818b72918f4c2
Reviewed-on: https://boringssl-review.googlesource.com/5354
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:52:39 +00:00
David Benjamin
b2a9d6ab78 Remove SSL_build_cert_chain.
This is unused. It seems to be distinct from the automatic chain
building and was added in 1.0.2. Seems to be an awful lot of machinery
that consumers ought to configure anyway.

BUG=486295

Change-Id: If3d4a2761f61c5b2252b37d4692089112fc0ec21
Reviewed-on: https://boringssl-review.googlesource.com/5353
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:23:18 +00:00
David Benjamin
4462809623 Remove SSL_CTX_select_current_cert.
Without certificate slots this function doesn't do anything. It's new in
1.02 and thus unused, so get rid of it rather than maintain a
compatibility stub.

BUG=486295

Change-Id: I798fce7e4307724756ad4e14046f1abac74f53ed
Reviewed-on: https://boringssl-review.googlesource.com/5352
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:22:32 +00:00
David Benjamin
d1d8078025 Fold away certificate slots mechanism.
This allows us to remove the confusing EVP_PKEY argument to the
SSL_PRIVATE_KEY_METHOD wrapper functions. It also simplifies some of the
book-keeping around the CERT structure, as well as the API for
configuring certificates themselves. The current one is a little odd as
some functions automatically route to the slot while others affect the
most recently touched slot. Others still (extra_certs) apply to all
slots, making them not terribly useful.

Consumers with complex needs should use cert_cb or the early callback
(select_certificate_cb) to configure whatever they like based on the
ClientHello.

BUG=486295

Change-Id: Ice29ffeb867fa4959898b70dfc50fc00137f01f3
Reviewed-on: https://boringssl-review.googlesource.com/5351
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:22:13 +00:00
David Benjamin
570364800c Remove SSL_CTX_get_extra_chain_certs_only.
This is in preparation for folding away certificate slots. extra_certs
and the slot-specific certificate chain will be the same.
SSL_CTX_get_extra_chain_certs already falls back to the slot-specific
chain if missing. SSL_CTX_get_extra_chain_certs_only is similar but
never falls back. This isn't very useful and is confusing with them
merged, so remove it.

BUG=486295

Change-Id: Ic708105bcf453dfe4e1969353d7eb7547ed2981b
Reviewed-on: https://boringssl-review.googlesource.com/5350
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:16:20 +00:00
David Benjamin
bb20f52383 Merge the RSA_ENC and RSA_SIGN certificate slots.
The distinction was not well-enforced in the code. In fact, it wasn't
even possible to use the RSA_SIGN slot because ssl_set_pkey and
ssl_set_cert would always use the RSA_ENC slot.

A follow-up will fold away the mechanism altogether, but this is an easy
initial simplfication.

BUG=486295

Change-Id: I66b5bf3e6dc243dac7c75924c1c1983538e49060
Reviewed-on: https://boringssl-review.googlesource.com/5349
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:15:41 +00:00
David Benjamin
0fc431a0d7 Prune NIDs from TLS_SIGALGS.
There's no need to store more than the TLS values.

Change-Id: I1a93c7c6aa3254caf7cc09969da52713e6f8acf4
Reviewed-on: https://boringssl-review.googlesource.com/5348
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:14:40 +00:00
David Benjamin
ba16a1e405 Remove SSL_get_(shared_)sigalgs.
These are new as of 1.0.2, not terribly useful of APIs, and are the only
reason we have to retain so many NIDs in the TLS_SIGALGS structure.

Change-Id: I7237becca09acc2ec2be441ca17364f062253893
Reviewed-on: https://boringssl-review.googlesource.com/5347
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:12:24 +00:00
David Benjamin
7d97fd3a91 Remove SSL_get_server_tmp_key.
It's never used and is partially broken right now; EVP_PKEY_DH doesn't
work.

Change-Id: Id6262cd868153ef731e3f4d679b2ca308cfb12a3
Reviewed-on: https://boringssl-review.googlesource.com/5343
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:11:10 +00:00
David Benjamin
396a441421 ssl3_cert_verify_hash should take the EVP_PKEY type.
After the custom key method support, the EVP_PKEY parameter is somewhat
confusing (to be resolved with the certificate slots removal) as it must
always refer to a private key. ssl3_cert_verify_hash is sometimes used
with the peer's public key. If custom keys were supported on the server,
this would break.

Fix this by passing a pkey_type parameter and letting the caller decide
whether this uses SSL_PRIVATE_KEY_METHOD or not.

Change-Id: I673b92579a84b4561f28026ec0b1c78a6bfee440
Reviewed-on: https://boringssl-review.googlesource.com/5341
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:10:35 +00:00
David Benjamin
67dc83851b Fix ssl3_send_client_certificate state machine.
If ssl_do_write takes more than one iteration, ssl3_output_cert_chain
would be called an extra time. This is very unlikely in practice because
of the buffer BIO.

Change-Id: Ic1ae9752a8837bb404429fc60306c659208c6185
Reviewed-on: https://boringssl-review.googlesource.com/5340
Reviewed-by: Adam Langley <agl@google.com>
2015-07-07 01:09:45 +00:00
David Benjamin
dfa4069a16 Fix MSVC build some more.
Missed that there were two of them.

Change-Id: Ibab169ef1f75be9c5ad1ffa0f232629e76a4512d
Reviewed-on: https://boringssl-review.googlesource.com/5332
Reviewed-by: Adam Langley <agl@google.com>
2015-07-02 00:02:27 +00:00
David Benjamin
3e536334be Fix Windows build.
It (incorrectly) thinks some variables are uninitialized. It also gets confused
about some const parameters.

Change-Id: Ie2b3a5336692e7293cf03d6a4cd5345d30b628b3
Reviewed-on: https://boringssl-review.googlesource.com/5330
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 23:01:05 +00:00
Matt Braithwaite
6a1275b627 typedef |COMP_METHOD| to void, for compatibility.
Change-Id: I2965c0d698e25f4eb08ddd9fc000b0e4adf6f2c0
Reviewed-on: https://boringssl-review.googlesource.com/5240
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 21:49:06 +00:00
Håvard Molland
047d6f0f4d Remove ssl2.h and ssl23.h.
The SSL23_ST_foo macros are only used in ssl_stat.c.
However, these states are never set and can be removed.

Move the two remaining SSLv2 client hello record macros to ssl3.h

Change-Id: I76055405a9050cf873b4d1cbc689e54dd3490b8a
Reviewed-on: https://boringssl-review.googlesource.com/4160
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 21:47:01 +00:00
David Benjamin
a8653208ec Add CBB_zero to set a CBB to the zero state.
One tedious thing about using CBB is that you can't safely CBB_cleanup
until CBB_init is successful, which breaks the general 'goto err' style
of cleanup. This makes it possible:

  CBB_zero ~ EVP_MD_CTX_init
  CBB_init ~ EVP_DigestInit
  CBB_cleanup ~ EVP_MD_CTX_cleanup

Change-Id: I085ecc4405715368886dc4de02285a47e7fc4c52
Reviewed-on: https://boringssl-review.googlesource.com/5267
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:45:43 +00:00
David Benjamin
961ad6ad2c Sign channel IDs with ECDSA_do_sign.
Rather than parse with d2i_ECDSA_SIG and reserialize, this is cleaner.
It's also clearer that i2d_PublicKey isn't being used for DER.

Change-Id: Iac57fb6badd1dfed1e66984e95a31f609b1538a4
Reviewed-on: https://boringssl-review.googlesource.com/5263
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:38:04 +00:00
David Benjamin
e3aa1d9dd4 Cleanup ticket processing and session lookup.
Use more sensible variable names. Also move some work between the helpers and
s3_srvr.c a little; the session lookup functions now only return a new session.
Whether to send a ticket is now an additional output to avoid the enum
explosion around renewal. The actual SSL state is not modified.

This is somewhat cleaner as s3_srvr.c may still reject a session for other
reasons, so we avoid setting ssl->session and ssl->verify_result to a session
that wouldn't be used. (They get fixed up in ssl_get_new_session, so it didn't
actually matter.)

Change-Id: Ib52fabbe993b5e2b7408395a02cdea3dee66df7b
Reviewed-on: https://boringssl-review.googlesource.com/5235
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:33:23 +00:00
Adam Langley
5021b223d8 Convert the renegotiation extension to the new system.
This change also switches the behaviour of the client. Previously the
client would send the SCSV rather than the extension, but now it'll only
do that for SSLv3 connections.

Change-Id: I67a04b8abbef2234747c0dac450458deb6b0cd0a
Reviewed-on: https://boringssl-review.googlesource.com/5143
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:30:53 +00:00
Adam Langley
4cfa96bd26 Move compile-time asserts to the top-level.
It's still the case that we have many old compilers that can't cope with
anything else ☹.

Change-Id: Ie5a1987cd5164bdbde0c17effaa62aecb7d12352
Reviewed-on: https://boringssl-review.googlesource.com/5320
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 18:57:57 +00:00
Adam Langley
614c66a2f8 Add infrastructure for better extension handling.
Rather than four massive functions that handle every extension,
organise the code by extension with four smaller functions for each.

Change-Id: I876b31dacb05aca9884ed3ae7c48462e6ffe3b49
Reviewed-on: https://boringssl-review.googlesource.com/5142
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 18:25:28 +00:00