Commit Graph

5533 Commits

Author SHA1 Message Date
David Benjamin
13f2710c37 Document that EVP_EncodeBlock writes a trailing NUL.
Fix base64_test.c to account for this.

Change-Id: I0b3e8062a2130fb01a7e6f175968484769c406f9
Reviewed-on: https://boringssl-review.googlesource.com/1250
Reviewed-by: Adam Langley <agl@google.com>
2014-07-18 00:55:18 +00:00
Adam Langley
6defe177fe Fix typo in DTLS-SRTP extension parsing.
Change-Id: I1fd4c22b20a6272cd65448f5f62b9790d7597aa7
Reviewed-on: https://boringssl-review.googlesource.com/1260
Reviewed-by: Adam Langley <agl@google.com>
2014-07-18 00:52:51 +00:00
David Benjamin
515ee12d62 Ensure x86asm.pl ends with a newline.
Appease the Chromium build on OS X.

Change-Id: Idb7466b4d3e4cc9161cd09066b2f79a6290838b1
Reviewed-on: https://boringssl-review.googlesource.com/1240
Reviewed-by: Adam Langley <agl@google.com>
2014-07-17 19:20:22 +00:00
Adam Langley
904a32e975 Touchup a couple of blank lines from 7b35b58a.
Change-Id: I5ed3aaa5d57e5350c4a3779e501bf5fc143997fb
2014-07-17 10:33:16 -07:00
David Benjamin
7b35b58ae6 Fix EVP_DecodeBlock and add tests.
Another signedness error. Leave a TODO to possibly resolve EVP_DecodeBlock's
ignoring padding. Document some of the Init/Update/Finish versions' behavior.

Change-Id: I78a72c3163f8543172a7008b2d09fb10e003d957
Reviewed-on: https://boringssl-review.googlesource.com/1230
Reviewed-by: Adam Langley <agl@google.com>
2014-07-17 17:32:45 +00:00
Adam Langley
045cc5590a Don't delay CKX and Finished for False Start.
Android never did this - they patched out the point in the code that set
the SSL3_FLAGS_DELAY_CLIENT_FINISHED flag when doing False Start.
Also, from the unittests it appears that NSS doesn't do this either.
Thus this change brings BoringSSL into line with existing behaviour.

SSL3_FLAGS_DELAY_CLIENT_FINISHED wasn't introduced with False Start,
it's an option in vanilla OpenSSL. But I can't find anything that uses
it and, since it's going to be untested, I've removed it completely in
this change.

Change-Id: I910537bfa35e74ab88778b83612cf5607d485969
Reviewed-on: https://boringssl-review.googlesource.com/1221
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 18:59:38 +00:00
David Benjamin
2e52121acd Fix magic SSL reason codes.
SSL reason codes corresponding to alerts have special values. Teach
make_errors.go that values above 1000 are reserved (otherwise it will assign
new values in that namespace). Also fix all the existing reason codes which
corresponded to alerts.

Change-Id: Ieabdf8fd59f4802938616934e1d84e659227cf84
Reviewed-on: https://boringssl-review.googlesource.com/1212
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 18:54:06 +00:00
Adam Langley
8750fe58f4 base64: fix underflow in EVP_EncodeBlock.
When I switched the base64 code to use size_t, I missed that one of the
loops was counting down, not up, and depended on the loop variable going
negative.

Additionally this change fixes a bug in NETSCAPE_SPKI_b64_encode where
the size of the result buffer was incorrectly calculated and a possible
memory leak.

Change-Id: Ibdf644244291274f50b314f3bb13a61b46858ca1
Reviewed-on: https://boringssl-review.googlesource.com/1220
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 18:14:32 +00:00
David Benjamin
8f3234b2c8 Fix another flipped condition.
This one in code that's not compiled though.

Change-Id: I8fb6c2df4669a70223889d31b233b577cf3e6b22
Reviewed-on: https://boringssl-review.googlesource.com/1211
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 17:11:47 +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
Adam Langley
0cc81ff04f Add functions for setting a BIO callback and arg.
These were omitted, but are needed by Chromium now.

Change-Id: I17e1672674311c8dc2ede21539c82b8e2e50f376
Reviewed-on: https://boringssl-review.googlesource.com/1201
Reviewed-by: Adam Langley <agl@google.com>
2014-07-15 23:31:50 +00:00
Adam Langley
449f16b947 Change ECDSA_METHOD's size() to group_order_size()
The |size| method was documented to return the same as |ECDSA_size| -
the max size of an ECDSA signature. However, this involves some ASN.1
calculations which is best done once. What custom implementations want
to give is the size of the group order on which the ASN.1 computations
are based.

This change switches the |size| method to allow that.

Change-Id: I95b6e0c2b52bfcd0d74850c2c4e9bc01269255e2
Reviewed-on: https://boringssl-review.googlesource.com/1200
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-15 22:26:08 +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
14c83e7d00 Refactor PSK logic in ssl3_get_client_key_exchange.
This avoids duplicating the code to build the final premaster in PSK and
ECDHE_PSK. It also ports it to CBB for an initial trial of the API. Computing
the premaster secret now proceeds in four steps:

1. If a PSK key exchange (alg_a), look up the pre-shared key.
2. Compute the premaster secret based on alg_k. If PSK, it's all zeros.
3. If a PSK key exchange (alg_a), wrap the premaster in a struct with the
   pre-shared key.
4. Use the possibly modified premaster to compute the master secret.

Change-Id: Ib511dd2724cbed42c82b82a676f641114cec5470
Reviewed-on: https://boringssl-review.googlesource.com/1173
Reviewed-by: Adam Langley <agl@google.com>
2014-07-15 00:02:14 +00:00
David Benjamin
820c74af65 Tidy up some PSK cipher checks.
The only PSK cipher suite that computes the shared secret early is PSK. Also
there were two (unreachable because of earlier checks) codepaths where we're
exit this function without a master secret.

Change-Id: I3b64fc007b83c4bc46ddb6e14382fb285d8095f9
Reviewed-on: https://boringssl-review.googlesource.com/1172
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:56:29 +00:00
David Benjamin
35c023014b Port ssl3_get_client_key_exchange to CBS.
Change-Id: I065554d058395322a4ac675155bfe66c874b47ad
Reviewed-on: https://boringssl-review.googlesource.com/1171
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:56:05 +00:00
David Benjamin
8f8040dd4f Rename ssl3_get_key_exchange to ssl3_get_server_key_exchange.
More consistent with ssl3_send_server_key_exchange and the message name.

Change-Id: If0f435a89bdf117297d349099708fff0bd5a6e98
Reviewed-on: https://boringssl-review.googlesource.com/1170
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:55:35 +00:00
David Benjamin
05da6e1641 Port tls12_check_peer_sigalg to CBS.
This avoids having to do the CBS_skip dance and is better about returning the
right alert.

Change-Id: Id84eba307d7c67269ccbc07a38d9044b6f4f7c6c
Reviewed-on: https://boringssl-review.googlesource.com/1169
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:55:01 +00:00
David Benjamin
a03d95d156 Port ssl3_get_server_hello to CBS.
Change-Id: I8ec531cf327653b4779ff6a29cac62e240502269
Reviewed-on: https://boringssl-review.googlesource.com/1167
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:52:52 +00:00
David Benjamin
46062681ab Port ssl3_get_cert_status to CBS.
Change-Id: I18b68f32fceb0f9273f2d86ec201ebf9350103df
Reviewed-on: https://boringssl-review.googlesource.com/1166
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:42:28 +00:00
David Benjamin
e044c3d8a2 Port ssl3_get_new_session_ticket to CBS.
Change-Id: Iabca923c9be48d001abd3b12b8c6898e604aa85a
Reviewed-on: https://boringssl-review.googlesource.com/1165
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:38:16 +00:00
David Benjamin
ed43958853 Port ssl3_get_key_exchange to CBS.
Also tidy up some variable names and update RSA_verify call for it no longer
returning -1. Add CBS helper functions for dealing with C strings.

Change-Id: Ibc398d27714744f5d99d4f94ae38210cbc89471a
Reviewed-on: https://boringssl-review.googlesource.com/1164
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 23:37:29 +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
Adam Langley
4c921e1bbc Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.

This doesn't work on Windows.

This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.

Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 22:42:18 +00:00
David Benjamin
6897dbece1 Port ssl3_get_cert_verify to CBS.
Also tidy up a little now that {RSA,ECDSA}_verify don't have two separate error
codes.

Change-Id: Id0e9248f63766771032a131fd96d86d2596ade32
Reviewed-on: https://boringssl-review.googlesource.com/1168
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:47:17 +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
51b1f7427b Make init_msg a uint8_t*.
It's current a void* and gets explicitly cast everywhere. Make it a uint8_t and
only add the casts when converting it come init_buf, which internally stores a
char*.

Change-Id: I28bed129e46ed37ee1ce378d5c3bd0738fc1177f
Reviewed-on: https://boringssl-review.googlesource.com/1163
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:43:20 +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
ced551f967 Port ssl3_get_next_proto to CBS.
NPNServerTest in runner.go provides test coverage.

Change-Id: I5503ccbc4270e7f9f42ebc30c21e8077a430cf9f
Reviewed-on: https://boringssl-review.googlesource.com/1162
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:28:47 +00:00
David Benjamin
d5b1f84d6e Port ssl3_get_client_certificate to CBS.
Server client certificate tests provide test coverage.

Change-Id: I272b8099675f2a747f3ca878327c5f0b6936a988
Reviewed-on: https://boringssl-review.googlesource.com/1160
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 21:27:42 +00:00
David Benjamin
9a6232f34d Port ssl3_get_channel_id to CBS.
Change-Id: I3c36c62b6f073304e89dec5b3dfe3694b6339f6e
Reviewed-on: https://boringssl-review.googlesource.com/1158
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:51:28 +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
d26aea6c96 Remove remnants of KRB5 support.
This drops the bits of logic that allowed Certificate messages to be optional
for a KRB5 cipher suite.

Change-Id: I2a71b7c13d7e76f4f5542d4074169f80f3617240
Reviewed-on: https://boringssl-review.googlesource.com/1154
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:49:57 +00:00
David Benjamin
0c49ec97f4 Fix potential memory leak.
This can't happen because we don't implement RSA_PSK, but we probably should
check here.

Probably |sess_cert| shouldn't be attached to SSL_SESSION anyway; it's only
relevant when initializing the session and if it's accessed afterwards, it'll
be shared and cause problems.

Change-Id: Id868e523195f33c22e057f9b89dc02fe68e9b554
Reviewed-on: https://boringssl-review.googlesource.com/1153
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:49:39 +00:00
David Benjamin
5235f74bc2 Fix algorithm_auth and SSL_k* mismatch.
Fixes bug introduced in c26c802a89. Only one of
the two halves got flipped.

Change-Id: I0b3905ab22b0f83f093e1720af85594b1a970a7f
Reviewed-on: https://boringssl-review.googlesource.com/1152
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 20:49:26 +00:00
Adam Langley
55bbdb71b6 Add symlink for opensslv.h
In order to make the transition to BoringSSL easier, this change links
opensslv.h to base.h. This allows code that currently includes
opensslv.h to continue to compile.

Change-Id: I7e77006745276f150f17fdc3e43240c71f3c02ef
2014-07-11 14:29:21 -07:00
Adam Langley
0113a4fb60 Support building with PNaCl.
PNaCl needs OPENSSL_NO_ASM to work and a couple of cases were missing
because it hasn't previously been tested.

Additionally, it defined _BSD_SOURCE and others on the command line,
causing duplicate definition errors when defined in source code.

It's missing readdir_r.

It uses newlib, which appears to use u_short in socket.h without ever
defining it.

Change-Id: Ieccfc7365723d0521f6327eebe9f44a2afc57406
Reviewed-on: https://boringssl-review.googlesource.com/1140
Reviewed-by: Adam Langley <agl@google.com>
2014-07-11 19:04:04 +00:00
David Benjamin
925fee36e1 Add a size hook to RSA_METHOD.
This is to avoid having to copy over the RSA modulus in all of Chromium's
platform-specific keys.

Change-Id: I20bf22446a5cfb633b900c3b392b7a1da81a5431
Reviewed-on: https://boringssl-review.googlesource.com/1151
Reviewed-by: Adam Langley <agl@google.com>
2014-07-11 18:47:26 +00:00
David Benjamin
e09170f8f5 Fix OPENSSL_PUT_ERROR typos.
Change-Id: Ie4c96643278a09774b324da4b286ceeadef8855b
Reviewed-on: https://boringssl-review.googlesource.com/1150
Reviewed-by: Adam Langley <agl@google.com>
2014-07-11 18:16:35 +00:00
David Benjamin
7bf334a9ff Perform bounds checks in hmac_signctx.
Match the other EVP_DigestSignFinal implementations. Fix the instances in
ssl/t1_enc.c which were not following the EVP_DigestSignFinal contract; on
entry, *out_len should contain the size of the buffer.

Change-Id: Icd44d97a4c98704dea975798c0101d5a37274d17
Reviewed-on: https://boringssl-review.googlesource.com/1130
Reviewed-by: Adam Langley <agl@google.com>
2014-07-10 20:59:10 +00:00
Adam Langley
09020c2f08 Recognise __mips__ as a generic, 32-bit CPU.
Change-Id: I60806486f40c5ac4c8fbb8371b83cb226113f4b5
2014-07-10 09:14:56 -07:00
David Benjamin
9b561e69b6 Fix EVP_PKEY_FLAG_AUTOARGLEN behavior.
Converting check_autoarg from a macro to a function lost the behavior. Instead,
just move the logic into p_rsa.c which was the only EVP_PKEY implementation
that even needed the flag.

Also document this behavior on each of the functions. Make note of the out =
NULL case only returning the maximum output size, and not necessarily the
actual size.

For testing, update example_sign to determine the signature size using the NULL
behavior rather than querying the RSA key.

Change-Id: Iec6c2862028a5cfdefe8faa0e8c471755070898a
Reviewed-on: https://boringssl-review.googlesource.com/1121
Reviewed-by: Adam Langley <agl@google.com>
2014-07-10 02:10:47 +00:00
David Benjamin
0e2908a806 Unify signing codepath of ssl3_send_client_verify.
Instead of, in the pre-TLS-1.2 case, reaching into the EVP and manually
signing, compute the digest separately from signing. Then use EVP_PKEY_sign.
This will make it easier to implement https://crbug.com/347404 by having only
one signing codepath as well as make that logic simpler.

Also add a bounds check while we're here, although the buffer is too large to
actually matter.

runner.go client auth tests should cover code changes.

Change-Id: I7d87181bbcc5a761660412452e508d24c4725327
Reviewed-on: https://boringssl-review.googlesource.com/1122
Reviewed-by: Adam Langley <agl@google.com>
2014-07-10 00:05:14 +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
676d1e780e Separate client and server certificate_types.
This is the first of reorganizing state between connection state and handshake
state. The existing set are retained in cert_st for the server; they are server
configuration. The client gets a copy in s->s3->tmp alongside other handshake
state.

With other handshake state moved there, hopefully we can reset that state in
one go and possibly not even maintain it when there is no handshake in
progress.  Rather than currently where we sometimes confused connection state
and handshake state and have to reset as appropriate on renegotiate.

While I'm here, document the fields and name them something more useful than
'ctypes'.

Change-Id: Ib927579f0004fc5c6854fce2127625df669b2b6d
Reviewed-on: https://boringssl-review.googlesource.com/1113
Reviewed-by: Adam Langley <agl@google.com>
2014-07-09 19:51:08 +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
Adam Langley
2f1f89d6af Switch from rand_r to rand in lhash_test.
Android doesn't support rand_r.

Change-Id: Iaea767f64da4f6b83907c20d891811a0023ce530
2014-07-08 16:10:12 -07:00
Adam Langley
23b460df02 Add #ifdefs so RSAZ is only built on x86-64.
Change-Id: I5ec6b59e75120029348ce71c76e49a2d6e010913
2014-07-08 15:27:43 -07:00