Commit Graph

1382 Commits

Author SHA1 Message Date
Matt Braithwaite
1c256544dd RSA_marshal_private_key: add missing CBB_flush()
Change-Id: I2584bd86473be5b9d92a13b65dc78658a433a375
Reviewed-on: https://boringssl-review.googlesource.com/8737
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-13 03:49:41 +00:00
David Benjamin
1f61f0d7c3 Implement TLS 1.3's downgrade signal.
For now, skip the 1.2 -> 1.1 signal since that will affect shipping
code. We may as well enable it too, but wait until things have settled
down. This implements the version in draft-14 since draft-13's isn't
backwards-compatible.

Change-Id: I46be43e6f4c5203eb4ae006d1c6a2fe7d7a949ec
Reviewed-on: https://boringssl-review.googlesource.com/8724
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 19:17:43 +00:00
Adam Langley
310d3f63f3 Change |EVP_PKEY_up_ref| to return int.
Upstream have added |EVP_PKEY_up_ref|, but their version returns an int.
Having this function with a different signature like that is dangerous
so this change aligns BoringSSL with upstream. Users of this function in
Chromium and internally should already have been updated.

Change-Id: I0a7aeaf1a1ca3b0f0c635e2ee3826aa100b18157
Reviewed-on: https://boringssl-review.googlesource.com/8736
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 17:55:41 +00:00
Adam Langley
27516f7c97 Add no-op function ENGINE_register_all_complete.
libssh2 expects this function.

Change-Id: Ie2d6ceb25d1b633e1363e82f8a6c187b75a4319f
Reviewed-on: https://boringssl-review.googlesource.com/8735
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 17:54:41 +00:00
David Benjamin
ea9a0d5313 Refine SHA-1 default in signature algorithm negotiation.
Rather than blindly select SHA-1 if we can't find a matching one, act as
if the peer advertised rsa_pkcs1_sha1 and ecdsa_sha1. This means that we
will fail the handshake if no common algorithm may be found.

This is done in preparation for removing the SHA-1 default in TLS 1.3.

Change-Id: I3584947909d3d6988b940f9404044cace265b20d
Reviewed-on: https://boringssl-review.googlesource.com/8695
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 16:32:31 +00:00
Adam Langley
10f97f3bfc Revert "Move C++ helpers into |bssl| namespace."
This reverts commit 09feb0f3d9.

(In order to make WebRTC happy this also needs to be reverted.)
2016-07-12 08:09:33 -07:00
Adam Langley
d2b5af56cf Revert scoped_types.h change.
This reverts commits:
8d79ed6740
19fdcb5234
8d79ed6740

Because WebRTC (at least) includes our headers in an extern "C" block,
which precludes having any C++ in them.

Change-Id: Ia849f43795a40034cbd45b22ea680b51aab28b2d
2016-07-12 08:05:38 -07:00
David Benjamin
0ee319322c Breaking news: 1998 has come and gone.
Last month's canary for loop did not die in the coal mine of decrepit
toolchains. Make a note of this in STYLE.md so we know to start breeding
more of them. We can indeed declare index variables like it's 1999.

I haven't bothered to convert all of our for loops because that will be
tedious, but we can do it as we touch the code. Or if someone feels
really really bored.

BUG=47

Change-Id: Ib76c0767c1b509e825eac66f8c2e3ee2134e2493
Reviewed-on: https://boringssl-review.googlesource.com/8740
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:51:47 +00:00
Adam Langley
8c3c3135a2 Remove scoped_types.h.
This change scatters the contents of the two scoped_types.h files into
the headers for each of the areas of the code. The types are now in the
|bssl| namespace.

Change-Id: I802b8de68fba4786b6a0ac1bacd11d81d5842423
Reviewed-on: https://boringssl-review.googlesource.com/8731
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:08:27 +00:00
Adam Langley
09feb0f3d9 Move C++ helpers into |bssl| namespace.
We currently have the situation where the |tool| and |bssl_shim| code
includes scoped_types.h from crypto/test and ssl/test. That's weird and
shouldn't happen. Also, our C++ consumers might quite like to have
access to the scoped types.

Thus this change moves some of the template code to base.h and puts it
all in a |bssl| namespace to prepare for scattering these types into
their respective headers. In order that all the existing test code be
able to access these types, it's all moved into the same namespace.

Change-Id: I3207e29474dc5fcc344ace43119df26dae04eabb
Reviewed-on: https://boringssl-review.googlesource.com/8730
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:04:52 +00:00
David Benjamin
4748944644 Reorder functions in bn_test.
We usually put main at the end. There's now nothing interesting in the
function, so avoid having to declare every test at the top.

Change-Id: Iac469f41f0fb7d1f58d12dfbf651bf0d39f073d0
Reviewed-on: https://boringssl-review.googlesource.com/8712
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 21:58:03 +00:00
David Benjamin
ffb7adccc7 Convert BN_mod_sqrt tests to bn_tests.txt.
That removes the last of the bc stuff.

BUG=31

Change-Id: If64c974b75c36daf14c46f07b0d9355b7cd0adcb
Reviewed-on: https://boringssl-review.googlesource.com/8711
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 21:57:04 +00:00
Alessandro Ghedini
0d099f0f1b Define RAND_cleanup in one place only
Change-Id: I439e275394c2ad686924f4e7dfc99cfdc7bb14b9
Reviewed-on: https://boringssl-review.googlesource.com/8682
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 17:02:45 +00:00
David Benjamin
ce9a2166d6 Document that BN_mod_sqrt assumes p is a prime.
Change-Id: I5be2337ce6c333b704894c64e7931919bc047995
Reviewed-on: https://boringssl-review.googlesource.com/8595
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:15:41 +00:00
David Benjamin
4cb00ba08c Convert test_exp to bn_tests.txt.
Amazingly, this function actually has (not crypto-related) callers, despite
being pretty much useless for cryptography.

BUG=31

Change-Id: I440827380995695c7a15bbf2220a05ffb28d9335
Reviewed-on: https://boringssl-review.googlesource.com/8594
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:15:28 +00:00
David Benjamin
ad6d33c70d Convert test_mod_exp_mont5 test vectors.
These were generated by running test_mod_exp_mont5 10 times. The values with
Montgomery representation 1 were generated separately so the test file could
preserve the comment. (Though, at 10,000 lines, no one's going to find it...)

BUG=31

Change-Id: I8e9d4d6d7b5f7d283bd259df10a1dbdc90b888cf
Reviewed-on: https://boringssl-review.googlesource.com/8611
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:15:17 +00:00
David Benjamin
45a8c8a3c4 Convert test_mod_exp and test_mod_exp_consttime.
Honestly, with this size of number, they're pretty bad test vectors.
test_mod_exp_mont5 will be imported in the next commit which should help.

This was done by taking test_mod_exp's generation, running it a few times
(since otherwise the modulus is always the same). I also ran it a few times
with the odd constraint removed since BN_mod_exp is supposed to support it,
even if it's not actually useful.

BUG=31

Change-Id: Id53953f0544123a5ea71efac534946055dd5aabc
Reviewed-on: https://boringssl-review.googlesource.com/8610
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:12:49 +00:00
David Benjamin
28a8c2fe25 Fold the rest of test_sqrt into TestSquare.
BUG=31

Change-Id: Ief7bda365c3d786f946caaba0ab2af03c50459c3
Reviewed-on: https://boringssl-review.googlesource.com/8609
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:12:37 +00:00
David Benjamin
5a13e40ab6 Convert test_mont and test_mod_mul to bn_tests.txt.
That one needs reduced inputs and the other ought to be also tested against
unreduced ones is a bit annoying. But the previous commit made sure BN_nnmod
has tests, and test_mont could stand to inherit test_mod_mul's test data (it
only had five tests originally!), so I merged them.

BUG=31

Change-Id: I1eb585b14f85f0ea01ee81537a01e07ced9f5d9a
Reviewed-on: https://boringssl-review.googlesource.com/8608
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:12:13 +00:00
David Benjamin
e8317a5530 Add tests for BN_nnmod.
Change-Id: Ic72e00bb01d254408671b3f8d036be3cd4c06086
Reviewed-on: https://boringssl-review.googlesource.com/8606
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:11:53 +00:00
David Benjamin
7819409e13 Generate more test data in test_mont.
In preparation for converting test_mont and test_mod_mul to test vectors, make
test_mont less silly. We can certainly get away with doing more than five
tests. Also generate |a| and |b| anew each time. Otherwise the first BN_nmod is
destructive.

Change-Id: I944007ed7b6013a16d972cb7290ab9992c9360ce
Reviewed-on: https://boringssl-review.googlesource.com/8605
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:11:33 +00:00
David Benjamin
56cbbe5b8d Use BN_set_bit in TestLShift1.
No need for the special case and such.

Change-Id: If8fbc73eda0ccbaf3fd422e97c96fee6dc10b1ab
Reviewed-on: https://boringssl-review.googlesource.com/8604
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:11:11 +00:00
David Benjamin
66a0e6e37d Add a Go tool to check bn_tests.txt.
Since the format no longer is readable by bc, compare it to Go's math/big
instead.

Change-Id: I34d37aa0c29c6f4178267858cb0d3941b4266b93
Reviewed-on: https://boringssl-review.googlesource.com/8603
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 23:09:49 +00:00
David Benjamin
1701776908 Clarify how Quotient tests do rounding.
Change-Id: Ifea17a894065cce607845208c96e2092e4632d61
Reviewed-on: https://boringssl-review.googlesource.com/8607
Reviewed-by: Adam Langley <agl@google.com>
2016-07-06 22:17:26 +00:00
Brian Smith
3d4030b5f7 Test |BN_uadd| and |BN_usub|.
Also, update the documentation about aliasing for |BN_usub|. It might
be better to find a way to factor out the shared logic between the
tests of these functions and the tests of |BN_add| and |BN_usub|, but
doing so would end up up creating a lot of parameters due to the many
distinct strings used in the messages.

Change-Id: Ic9d714858212fc92aa6bbcc3959576fe6bbf58c3
Reviewed-on: https://boringssl-review.googlesource.com/8593
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 18:18:21 +00:00
Brian Smith
e4bf8b3e05 Test aliasing in |BN_add| and |BN_sub|.
Also update the documentation for |BN_sub|.

Change-Id: I544dbfc56f22844f6ca08e9e472ec13e76baf8c4
Reviewed-on: https://boringssl-review.googlesource.com/8592
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-06 17:58:28 +00:00
Brian Smith
fe47ba2fc5 Test |BN_add_word| and |BN_sub_word|.
Change-Id: If2be0632aef7f2be1c43650e993a89518b354f60
Reviewed-on: https://boringssl-review.googlesource.com/8591
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-01 21:53:14 +00:00
Brian Smith
b72f66f59c Test |BN_mod_exp_mont| with zero and even modulus too.
|BN_mod_exp_mont| should be tested the same way as the other variants,
especially since it is exported.

Change-Id: I8c05725289c0ebcce7aba7e666915c4c1a841c2b
Reviewed-on: https://boringssl-review.googlesource.com/8590
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-01 21:42:19 +00:00
Steven Valdez
2b8415e8ff Move the Digest/Sign split for SignatureAlgorithms to a lower level.
In order to delay the digest of the handshake transcript and unify
around message-based signing callbacks, a copy of the transcript is kept
around until we are sure there is no certificate authentication.

This removes support for SSL_PRIVATE_KEY_METHOD as a client in SSL 3.0.

Change-Id: If8999a19ca021b4ff439319ab91e2cd2103caa64
Reviewed-on: https://boringssl-review.googlesource.com/8561
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-01 19:01:33 +00:00
David Benjamin
784f6f91e5 Remove a bunch of unnecessary includes.
This file contains nothing but no-op functions. There's nothing to include.

Change-Id: I3a21207d6a47fab3a00c3f72011abef850ed7b27
Reviewed-on: https://boringssl-review.googlesource.com/8541
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-28 20:31:14 +00:00
David Benjamin
32a3780bab Move more non-bc tests down.
Change-Id: Ib661e2f3b87543a4b7a091631e9e2a66709a70e8
Reviewed-on: https://boringssl-review.googlesource.com/8530
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 23:27:06 +00:00
David Benjamin
dcc5531af7 Move the remaining bad modulus tests out of bc test functions.
BUG=31

Change-Id: I11d8dd1499c4e0176ade9698d4b23fdfb20c4eb6
Reviewed-on: https://boringssl-review.googlesource.com/8529
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 23:26:13 +00:00
David Benjamin
96f9447e3e Fix naming of non-bc bn_tests.
The bc ones will all get replaced later.

Change-Id: Ic1c6ee320b3a5689c7dadea3f483bd92f7e39612
Reviewed-on: https://boringssl-review.googlesource.com/8528
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 23:06:20 +00:00
David Benjamin
8b66feffa2 Convert test_div, test_mod, and test_div_word to file_test.
These can all share one test type. Note test_div had a separate
division by zero test which had to be extracted.

BUG=31

Change-Id: I1de0220fba78cd7f82a5dc96adb34b79c07929e9
Reviewed-on: https://boringssl-review.googlesource.com/8527
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 23:05:53 +00:00
Adam Langley
d42e4b2b8f initialise |n| parameter in bn_test.cc to avoid compiler warning.
crypto/bn/bn_test.cc:404:44: error: ‘n’ may be used uninitialized in this
function [-Werror=maybe-uninitialized]

Change-Id: Id590dfee4b9ae1a4fbd0965e133310dac0d06ed3
2016-06-27 15:57:57 -07:00
David Benjamin
cca1c11ae8 Convert test_mul to file_test.
BUG=31

Change-Id: I0af5f30cf62c86d1d41152e1e99840bf83c29b33
Reviewed-on: https://boringssl-review.googlesource.com/8526
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:32:29 +00:00
David Benjamin
e1caf3974d Convert test_sqr to file_test.
Two of these were even regression tests for a past bug. These are also
moved to the file, now with the amazing innovation that we *actually
check the regression test gave the right answer*.

BUG=31

Change-Id: I8097336ad39a2bb5c0af07dd8e1e34723b68d182
Reviewed-on: https://boringssl-review.googlesource.com/8525
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:31:06 +00:00
David Benjamin
5e9bdc1a77 Convert test_lshift and test_rshift into file_tests.
BUG=31

Change-Id: Ic9acc851d9ad48a7b74f75d5854b7186730f9d3e
Reviewed-on: https://boringssl-review.googlesource.com/8524
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:30:25 +00:00
David Benjamin
04000e1e31 Add carry tests to bn_tests.txt.
This adds tests for:

  for i = 0 to 199:
    Sum: 2^i
    A: 2^i - 1
    B: 1

  for i = 0 to 199:
    Sum: 2^200
    A: 2^200 - 2^i
    B: 2^i

I don't believe any of the existing tests actually stressed this,
amazingly enough.

Change-Id: I5edab6327bad45fc21c62bd47f4169f8bb745ff7
Reviewed-on: https://boringssl-review.googlesource.com/8523
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:29:12 +00:00
David Benjamin
3058103d70 Convert test_lshift1 and test_rshift1 to FileTest.
This took some finesse. I merged the lshift1 and rshift1 test vectors as
one counted down and the other up. The rshift1 vectors were all rounded
to even numbers, with the test handling the odd case. Finally, each run
only tested positive or negative (it wasn't re-randomized), so I added
both positive and negative versions of each test vector.

BUG=31

Change-Id: Ic7de45ab797074547c44c2e4ff8089b1feec5d57
Reviewed-on: https://boringssl-review.googlesource.com/8522
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:28:52 +00:00
David Benjamin
dca125efb5 Remove compatibility 'inline' define.
MSVC 2015 seems to support it just fine.

Change-Id: I9c91c18c260031e6024480d1f57bbb334ed7118c
Reviewed-on: https://boringssl-review.googlesource.com/8501
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:16:03 +00:00
David Benjamin
80137ba1d3 Convert test_add and test_sub to file_test.
Test vectors taken from one run of bc_test with the -bc flag, along with
a handful of manual test vectors around numbers close to zero. (The
output was compared against bc to make sure it was correct.)

BUG=31

Change-Id: I9e9263ece64a877c8497716cd4713b4c3e44248c
Reviewed-on: https://boringssl-review.googlesource.com/8521
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:06:38 +00:00
David Benjamin
d1fa9f970e Sync x86 perlasm drivers with upstream master.
Upstream added new instructions in
f4d456408d9d7bca31f34765d1a05fbd9fa55826 and
4e3d2866b6e8e7a700ea22e05840a093bfd7a4b1.

Change-Id: I835650426a0dffca2d8686d64aef99097a4bd186
Reviewed-on: https://boringssl-review.googlesource.com/8520
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:00:51 +00:00
David Benjamin
66194feedd perlasm/x86_64-xlate.pl: address errors and warnings in elderly perls.
(Imported from upstream's 67b8bf4d849a7c40d0226de4ebe2590c4cc7c1f7.)

Verified a no-op in generate_build_files.py.

Change-Id: I09648893ab5c795f3934da0b2ecbc5fd7eb068d5
Reviewed-on: https://boringssl-review.googlesource.com/8519
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 22:00:26 +00:00
David Benjamin
fdd8e9c8c7 Switch perlasm calling convention.
Depending on architecture, perlasm differed on which one or both of:

  perl foo.pl flavor output.S
  perl foo.pl flavor > output.S

Upstream has now unified on the first form after making a number of
changes to their files (the second does not even work for their x86
files anymore). Sync those portions of our perlasm scripts with upstream
and update CMakeLists.txt and generate_build_files.py per the new
convention.

This imports various commits like this one:
184bc45f683c76531d7e065b6553ca9086564576 (this was done by taking a
diff, so I don't have the full list)

Confirmed that generate_build_files.py sees no change.

BUG=14

Change-Id: Id2fb5b8bc2a7369d077221b5df9a6947d41f50d2
Reviewed-on: https://boringssl-review.googlesource.com/8518
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 21:59:26 +00:00
David Benjamin
ac81d92968 Revert local change to x86masm.pl.
We're not using the masm output (and upstream does not even support it).
Reduce unnecessary diff from upstream.

Change-Id: Ic0b0f804bd7ec1429b3b1f40746297b57dcfcef6
Reviewed-on: https://boringssl-review.googlesource.com/8517
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 21:49:07 +00:00
David Benjamin
bb076e334c Add CBB_add_u32.
It was missing. Writing NewSessionTicket will need it.

Change-Id: I39de237894f2e8356bd6861da2b8a4d805dcd2d6
Reviewed-on: https://boringssl-review.googlesource.com/8439
Reviewed-by: Adam Langley <agl@google.com>
2016-06-27 20:12:54 +00:00
David Benjamin
c9ae27ca72 Build up TLS 1.3 record-layer tests.
This also adds a missing check to the C half to ensure fake record types are
always correct, to keep implementations honest.

Change-Id: I1d65272e647ffa67018c721d52c639f8ba47d647
Reviewed-on: https://boringssl-review.googlesource.com/8510
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-06-27 17:02:01 +00:00
David Benjamin
44bedc348d Handle BN_mod_word failures.
As of 67cb49d045 and the corresponding upstream
change, BN_mod_word may fail, like BN_div_word. Handle this properly and
document in bn.h. Thanks to Brian Smith for pointing this out.

Change-Id: I6d4f32dc37bcabf70847c9a8b417d55d31b3a380
Reviewed-on: https://boringssl-review.googlesource.com/8491
Reviewed-by: Adam Langley <agl@google.com>
2016-06-23 21:25:18 +00:00
David Benjamin
53409ee3d7 Fix BN_is_prime* calls.
This function returns a tri-state -1 on error. We should check this.

Change-Id: I6fe130c11d10690923aac5ac7a6dfe3e3ff3f5e9
Reviewed-on: https://boringssl-review.googlesource.com/8490
Reviewed-by: Adam Langley <agl@google.com>
2016-06-23 21:22:33 +00:00