Commit Graph

5021 Commits

Author SHA1 Message Date
David Benjamin
042b49cf3c Extract curve25519 tables into a separate header.
This is in preparation for writing a script to generate them. I'm
manually moving the existing tables over so it will be easier to confirm
the script didn't change the values.

Change-Id: Id83e95c80d981e19d1179d45bf47559b3e1fc86e
Reviewed-on: https://boringssl-review.googlesource.com/24744
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2018-01-23 21:08:49 +00:00
David Benjamin
5d9408714c Remove unnecessary window size cases.
The optimization for wsize = 1 only kicks in for 19-bit primes. The
cases for b >= 800 and cannot happen due to EC_MAX_SCALAR_BYTES.

Change-Id: If5ca908563f027172cdf31c9a22342152fecd12f
Reviewed-on: https://boringssl-review.googlesource.com/25145
Reviewed-by: Adam Langley <agl@google.com>
2018-01-23 21:08:39 +00:00
David Benjamin
4111dd2fc2 Don't compute a per-scalar window size in wNAF code.
Simplify things slightly. The probability of the scalar being small
enough to go down a window size is astronomically small. (2^-186 for
P-256 and 2^-84 for P-384.)

Change-Id: Ie879f0b06bcfd1e6e6e3bf3f54e0d7d6567525a4
Reviewed-on: https://boringssl-review.googlesource.com/25144
Reviewed-by: Adam Langley <agl@google.com>
2018-01-23 21:06:42 +00:00
David Benjamin
186df3a655 Implement fe_sq2_tt with fe_sq_tt.
fiat-crypto only generates fe_mul and fe_sq, but the original Ed25519
implementation we had also had fe_sq2 for computing 2*f^2. Previously,
we inlined a version of fe_mul.

Instead, we could implement it with fe_sq and fe_add. Performance-wise,
this seems to not regress. If anything, it makes it faster?

Before (clang, run for 10 seconds):
Did 243000 Ed25519 key generation operations in 10025910us (24237.2 ops/sec)
Did 250000 Ed25519 signing operations in 10035580us (24911.4 ops/sec)
Did 73305 Ed25519 verify operations in 10071101us (7278.7 ops/sec)
Did 184000 Curve25519 base-point multiplication operations in 10040138us (18326.4 ops/sec)
Did 186000 Curve25519 arbitrary point multiplication operations in 10052721us (18502.5 ops/sec)

After (clang, run for 10 seconds):
Did 242424 Ed25519 key generation operations in 10013117us (24210.6 ops/sec)
Did 253000 Ed25519 signing operations in 10011744us (25270.3 ops/sec)
Did 73899 Ed25519 verify operations in 10048040us (7354.6 ops/sec)
Did 194000 Curve25519 base-point multiplication operations in 10005389us (19389.6 ops/sec)
Did 195000 Curve25519 arbitrary point multiplication operations in 10028443us (19444.7 ops/sec)

Before (clang + OPENSSL_SMALL, run for 10 seconds):
Did 144000 Ed25519 key generation operations in 10019344us (14372.2 ops/sec)
Did 146000 Ed25519 signing operations in 10011653us (14583.0 ops/sec)
Did 74052 Ed25519 verify operations in 10005789us (7400.9 ops/sec)
Did 150000 Curve25519 base-point multiplication operations in 10007468us (14988.8 ops/sec)
Did 91392 Curve25519 arbitrary point multiplication operations in 10057678us (9086.8 ops/sec)

After (clang + OPENSSL_SMALL, run for 10 seconds):
Did 144000 Ed25519 key generation operations in 10066724us (14304.6 ops/sec)
Did 148000 Ed25519 signing operations in 10062043us (14708.7 ops/sec)
Did 74820 Ed25519 verify operations in 10058557us (7438.4 ops/sec)
Did 151000 Curve25519 base-point multiplication operations in 10063492us (15004.7 ops/sec)
Did 90402 Curve25519 arbitrary point multiplication operations in 10049141us (8996.0 ops/sec)

Change-Id: I31e9f61833492c3ff2dfd78e1dee5e06f43c850f
Reviewed-on: https://boringssl-review.googlesource.com/24724
Reviewed-by: Adam Langley <agl@google.com>
2018-01-23 20:49:50 +00:00
David Benjamin
a7bc94489f Don't use the client_random entropy for GREASE.
No sense in tempting middleboxes unnecessarily.

Change-Id: Iec66f77195f6b8aa62be681917342e59eb7aba31
Reviewed-on: https://boringssl-review.googlesource.com/24964
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Steven Valdez <svaldez@google.com>
2018-01-23 19:10:40 +00:00
David Benjamin
44fd6eeef5 Split BORINGSSL_self_test into its own file.
Some non-FIPS consumers exclude bcm.c and build each fragment file
separately. This means non-FIPS code cannot live in bcm.c.
https://boringssl-review.googlesource.com/25044 made the self-test
function exist outside of FIPS code, so it needed to be moved into is
own file.

To avoid confusing generate_build_files.py, this can't be named
self_test.c, so I went with self_check.c.

Change-Id: I337b39b158bc50d6ca0a8ad1b6e15eb851095e1e
Reviewed-on: https://boringssl-review.googlesource.com/25124
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2018-01-22 23:06:41 +00:00
Martin Kreichgauer
98e24197ee add missing #includes
Change-Id: Ib067411d4cafe1838c2dc42fc8bfd9011490f45c
Reviewed-on: https://boringssl-review.googlesource.com/25064
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 21:54:08 +00:00
Shenghua Zhang
a4f78775b9 [ndk] Change ndk deps in src and relocate to third_party/boringssl
Because the android sdk managed by CIPD (see go/use-adjective-apis),
its deps repo ndk needs to be relocated, as well as hooked by the root
DEPS instead of recursedeps. This CL addes android ndk deps in
util/bot/DEPS.

Bug: chromium:659808
Change-Id: I270053ae56ba1caaf9c67f2240855eafd499b782
Reviewed-on: https://boringssl-review.googlesource.com/24864
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 21:08:28 +00:00
Steven Valdez
cb15cfda29 Add draft23 tests.
Change-Id: Ic77bc2f55e1e997ea20641cae66b0deddf1ef99c
Reviewed-on: https://boringssl-review.googlesource.com/25084
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-22 20:29:38 +00:00
Adam Langley
f2e7b220c0 Extract FIPS KAT tests into a function.
This change adds |BORINGSSL_self_test|, which allows applications to run
the FIPS KAT tests on demand, even in non-FIPS builds.

Change-Id: I950b30a02ab030d5e05f2d86148beb4ee1b5929c
Reviewed-on: https://boringssl-review.googlesource.com/25044
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-22 20:16:38 +00:00
Nick Harper
36fcc4ca5d Implement Token Binding
Update-Note: Token Binding can no longer be configured with the custom
  extensions API. Instead, use the new built-in implementation. (The
  internal repository should be all set.)

Bug: 183

Change-Id: I007523a638dc99582ebd1d177c38619fa7e1ac38
Reviewed-on: https://boringssl-review.googlesource.com/20645
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-22 20:08:28 +00:00
David Benjamin
8d67f6f0cf Update tools.
This is a reland 9d1f96606c, which should
hopefuly be fine after afd1cd959e. Though
I've also gone ahead and gotten the latest versions of things.
(android_tools and clang updated.)

In particular, get the new NDK. Unfortunately, the new clang picks up
an unfortunate change for clang-cl that we now must work around.

http://llvm.org/viewvc/llvm-project?view=revision&revision=319116

Bug: 109
Change-Id: If19b09c585957fefaffa8c3197a50189402a555a
Reviewed-on: https://boringssl-review.googlesource.com/25025
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 18:30:18 +00:00
David Benjamin
017fbf0940 Fix sort order.
Change-Id: I459637397429109a2314355b571a42a61cb9dd49
Reviewed-on: https://boringssl-review.googlesource.com/25024
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 18:13:38 +00:00
Adam Langley
05a8434484 Support AVX-512 instructions with a writemask in delocate.
AVX-512 adds a new text instruction syntax to x86-64 assembly to specify
the writemask registers and the merge-masking vs zeroing-masking signal.

This change causes these tokens to be passed through.

Patch by Jeff McDonald.

Change-Id: Ib15b15ac684183cc5fba329a176b63b477bc24a3
Reviewed-on: https://boringssl-review.googlesource.com/24945
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 18:00:18 +00:00
David Benjamin
bb1e5cbbe3 Use -gcv8 instead of -g cv8.
yasm accepts both, but nasm reportedly only accepts the former.

Change-Id: Iddcd33daac3f9063b4ddd50d82503b1984391c08
Reviewed-on: https://boringssl-review.googlesource.com/25004
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-22 16:11:38 +00:00
Frederik Kriewitz
5ab5484044 Support |alignof|/|alignas| in GCC 4.7.
(Note that support for GCC 4.7 ends 2018-03-23.)

Change-Id: Ia2ac6a735c8177a2b3a13f16197ff918266bc1cb
Reviewed-on: https://boringssl-review.googlesource.com/24924
Reviewed-by: Adam Langley <agl@google.com>
2018-01-20 02:04:57 +00:00
Adam Langley
c7ef069ac9 Fix format-string error in delocate.go.
Errorf treats its argument as a format string and so “%rax” is a
problem.

Change-Id: I863ef361f07d0b8a348994efe45869202d0b31f1
Reviewed-on: https://boringssl-review.googlesource.com/24944
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-18 19:08:50 +00:00
Adam Langley
37c6eb4284 Support TLS KDF test for NIAP.
NIAP requires that the TLS KDF be tested by CAVP so this change moves
the PRF into crypto/fipsmodule/tls and adds a test harness for it. Like
the KAS tests, this is only triggered when “-niap” is passed to
run_cavp.go.

Change-Id: Iaa4973d915853c8e367e6106d829e44fcf1b4ce5
Reviewed-on: https://boringssl-review.googlesource.com/24666
Reviewed-by: Adam Langley <agl@google.com>
2018-01-16 22:57:17 +00:00
Adam Langley
e80c7c065c Support KAS tests for NIAP.
This change adds support for two specific CAVP tests, in order to
meet NIAP requirements.

These tests are currently only run when “-niap” is passed to run_cavp.go
because they are not part of our FIPS validation (yet).

Change-Id: I511279651aae094702332130fac5ab64d11ddfdb
Reviewed-on: https://boringssl-review.googlesource.com/24665
Reviewed-by: Adam Langley <agl@google.com>
2018-01-16 22:57:01 +00:00
Adam Langley
92b8ecdd0d Change from configuring a FAX scanner function to a FAX next-line function.
In order to process some NIST FAX files, we needed to implement a custom
scanner function to skip over lines that are effectively comments, but
not marked as such.

In the near future we'll need to process KAS FAX files, for which we
need not only to skip over unmarked comment lines, but also to skip some
lines of the response which the FAX doesn't include.

For this we need a more powerful callback function, which this change
provides.

Change-Id: Ibb12b97ac65b3e85317d2e97386ef1c2ea263d4b
Reviewed-on: https://boringssl-review.googlesource.com/24664
Reviewed-by: Adam Langley <agl@google.com>
2018-01-16 22:56:50 +00:00
David Benjamin
afd1cd959e Work around an NDK / Android bug.
The NDK r16 sometimes generates binaries with the DF_1_PIE, which the
runtime linker on Android N complains about. The next NDK revision
should work around this but, in the meantime, strip its error out.

https://github.com/android-ndk/ndk/issues/602
https://android-review.googlesource.com/c/platform/bionic/+/259790
https://android-review.googlesource.com/c/toolchain/binutils/+/571550

Change-Id: I99306d42f11179d5d19bd3f107a7386cc5c690db
Reviewed-on: https://boringssl-review.googlesource.com/24884
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-16 16:52:46 +00:00
Gabriel Redner
7c5e1400dd Fix reference to nonexistent function.
Change-Id: Ib02f1945117dfd7f7d46dbf0672091830c6f3481
Reviewed-on: https://boringssl-review.googlesource.com/24904
Reviewed-by: Adam Langley <agl@google.com>
2018-01-16 16:23:36 +00:00
David Benjamin
94cd196a80 Add files in third_party/fiat for Chromium to pick up.
Chromium's licenses.py is a little finicky.

Change-Id: I015a3565eb8f3cfecb357d142facc796a9c80888
Reviewed-on: https://boringssl-review.googlesource.com/24784
Reviewed-by: Adam Langley <agl@google.com>
2018-01-10 22:02:03 +00:00
David Benjamin
b6317b98ee Update googletest.
The latest MSVC 2017 complains about std::tr1::tuple, which was fixed in
upstream GTest.

Upstream have also merged all our patches, we now no longer are carrying
a diff. (Thanks, Gennadiy!)

Change-Id: I6932687b8e8c1eff8c2edf42da0a12080e7b61dd
Reviewed-on: https://boringssl-review.googlesource.com/24685
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-10 12:11:44 +00:00
Alessandro Ghedini
11a5726ee3 tool: update selection of draft22 TLS 1.3 variant
Change-Id: I7085a07dd2f3d802ada049a2f771ff0c74f4f902
Reviewed-on: https://boringssl-review.googlesource.com/24764
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-10 12:08:54 +00:00
Adam Langley
512a289a8a Add support for dummy PQ padding.
This extension will be used to measure the latency impact of potentially
sending a post-quantum key share by default. At this time it's purely
measuring the impact of the client sending the key share, not the server
replying with a ciphertext.

We could use the existing padding extension for this but that extension
doesn't allow the server to echo it, so we would need a different
extension in the future anyway. Thus we just create one now.

We can assume that modern clients will be using TLS 1.3 by the time that
PQ key-exchange is established and thus the key share will be sent in
all ClientHello messages. However, since TLS 1.3 isn't quite here yet,
this extension is also sent for TLS 1.0–1.2 ClientHellos. The latency
impact should be the same either way.

Change-Id: Ie4a17551f6589b28505797e8c54cddbe3338dfe5
Reviewed-on: https://boringssl-review.googlesource.com/24585
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-10 00:27:31 +00:00
David Benjamin
3c92e80d7a Revert "Update tools."
This reverts commit 9d1f96606c.

Reason for revert: aarch64 bots are breaking for some reason.

Original change's description:
> Update tools.
> 
> In particular, get the new NDK. Unfortunately, the new clang picks up
> an unfortunate change for clang-cl that we now must work around.
> 
> http://llvm.org/viewvc/llvm-project?view=revision&revision=319116
> 
> Bug: 109
> Change-Id: I091ca7160683e70cd79b5c2b7a4267fea258ec17
> Reviewed-on: https://boringssl-review.googlesource.com/24644
> Reviewed-by: Steven Valdez <svaldez@google.com>
> Commit-Queue: David Benjamin <davidben@google.com>
> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>

TBR=davidben@google.com,svaldez@google.com

Change-Id: I98960f295987857c4e42c312059b6d5934bb5e43
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 109
Reviewed-on: https://boringssl-review.googlesource.com/24747
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-09 21:45:11 +00:00
David Benjamin
9d1f96606c Update tools.
In particular, get the new NDK. Unfortunately, the new clang picks up
an unfortunate change for clang-cl that we now must work around.

http://llvm.org/viewvc/llvm-project?view=revision&revision=319116

Bug: 109
Change-Id: I091ca7160683e70cd79b5c2b7a4267fea258ec17
Reviewed-on: https://boringssl-review.googlesource.com/24644
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-09 21:28:00 +00:00
David Benjamin
53ff70f68c Tidy up some warnings.
Updating clang seems to have upset the clang-cl build. I think because
they decided -Wall now matches MSVC's semantics, which is a little nuts.
Two of the warnings, however, weren't wrong, so fix those.

http://llvm.org/viewvc/llvm-project?view=revision&revision=319116

Change-Id: I168e52e4e70ca7b1069e0b0db241fb5305c12b1e
Reviewed-on: https://boringssl-review.googlesource.com/24684
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-09 16:01:32 +00:00
David Benjamin
e2b8466fa7 Update CMake on Windows bots to 3.10.1.
The 3.10 update had to be rolled back due to a bug with clang-cl that
has since been fixed.

Change-Id: I31c28aedb533f20ab01f105f6f3f7b3ee9c91784
Reviewed-on: https://boringssl-review.googlesource.com/24324
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-09 15:56:42 +00:00
Steven Valdez
74666da5b3 Update key share extension number for draft23.
Change-Id: I7561fc7e04d726ea9e26f645da10e45b62a20627
Reviewed-on: https://boringssl-review.googlesource.com/24704
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-09 15:22:02 +00:00
David Benjamin
0c9b7b5de2 Align various point_get_affine_coordinates implementations.
The P-224 implementation was missing the optimization to avoid doing
extra work when asking for only one coordinate (ECDH and ECDSA both
involve an x-coordinate query). The P-256 implementation was missing the
optimization to do one less Montgomery reduction.

TODO - Benchmarks

Change-Id: I268d9c24737c6da9efaf1c73395b73dd97355de7
Reviewed-on: https://boringssl-review.googlesource.com/24690
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-08 20:03:42 +00:00
David Benjamin
9112631c1f Remove ftmp* comments from P-256 addition code.
These are remnants of the old code which had a bunch of ftmp variables.

Change-Id: Id14cf414cb67ff08e240970767f7a5a58e883ce4
Reviewed-on: https://boringssl-review.googlesource.com/24689
Reviewed-by: Adam Langley <agl@google.com>
2018-01-08 19:51:03 +00:00
David Benjamin
3ab6ad6abd Simplify EC_KEY_set_public_key_affine_coordinates.
EC_POINT_set_affine_coordinates_GFp already rejects coordinates which
are out of range. There's no need to double-check.

Change-Id: Id1685355c555dda66d2a14125cb0083342f37e53
Reviewed-on: https://boringssl-review.googlesource.com/24688
Reviewed-by: Adam Langley <agl@google.com>
2018-01-08 19:50:42 +00:00
David Benjamin
99084cdd76 Fold away ec_point_set_Jprojective_coordinates_GFp.
p224-64.c can just write straight into the EC_POINT, as the other files
do, which saves the mess around BN_CTX. It's also more correct.
ec_point_set_Jprojective_coordinates_GFp abstracts out field_encode, but
then we would want to abstract out field_decode too when reading.

That then allows us to inline ec_point_set_Jprojective_coordinates_GFp
into ec_GFp_simple_point_set_affine_coordinates and get rid of an
unnecessary tower of helper functions. Also we can use the precomputed
value of one rather than recompute it each time.

Change-Id: I8282dc66a4a437f5a3b6a1a59cc39be4cb71ccf9
Reviewed-on: https://boringssl-review.googlesource.com/24687
Reviewed-by: Adam Langley <agl@google.com>
2018-01-08 19:48:37 +00:00
David Benjamin
1eddb4be29 Make EC_POINT_set_compressed_coordinates_GFp use BIGNUM directly.
All the messing around with field_mul and field_sqr does the same thing
as calling EC_GROUP_get_curve_GFp. This is in preparation for ultimately
moving the field elements to an EC_FELEM type.

Where we draw the BIGNUM / EC_FELEM line determines what EC_FELEM
operations we need. Since we don't care much about the performance of
this function, leave it in BIGNUM so we don't need an EC_FELEM
BN_mod_sqrt just yet. We can push it down later if we feel so inclined.

Change-Id: Iec07240d40828df6b7a29fd1f430e3b390d5f506
Reviewed-on: https://boringssl-review.googlesource.com/24686
Reviewed-by: Adam Langley <agl@google.com>
2018-01-08 19:40:21 +00:00
Matthew Braithwaite
9770532afa Map NOT_YET_VALID errors to |certificate_expired|.
The language of RFC 5246 is "A certificate has expired or is not
currently valid", which sounds to me like |certificate_expired| should
pertain to any case where the current time is outside the
certificate's validity period.

Along the way, group the |unknown_ca| errors together.

Change-Id: I92c1fe3fc898283d0c7207625de36662cd0f784e
Reviewed-on: https://boringssl-review.googlesource.com/24624
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-05 23:40:40 +00:00
David Benjamin
92e332501a Add a function for encoding SET OF.
The Chromium certificate verifier ends up encoding a SET OF when
canonicalizing X.509 names. Requiring the caller canonicalize a SET OF
is complicated enough that we should probably sort it for folks. (We
really need to get this name canonicalization insanity out of X.509...)

This would remove the extra level of indirection in Chromium
net/cert/internal/verify_name_match.cc CBB usage.

Note this is not quite the same order as SET, but SET is kind of
useless. Since it's encoding heterogeneous values, it is reasonable to
require the caller just encode them in the correct order. In fact, a DER
SET is just SEQUENCE with a post-processing step on the definition to
fix the ordering of the fields. (Unless the SET contains an untagged
CHOICE, in which case the ordering is weird, but SETs are not really
used in the real world, much less SETs with untagged CHOICEs.)

Bug: 11
Change-Id: I51e7938a81529243e7514360f867330359ae4f2c
Reviewed-on: https://boringssl-review.googlesource.com/24444
Reviewed-by: Adam Langley <agl@google.com>
2018-01-05 23:39:02 +00:00
David Benjamin
00208b443c Use fiat-crypto's freeze function for fe_tobytes.
It requires a handful of additional intrinsics for now.

Fiat's freeze function only works on the tight bounds, so fe_isnonzero
gains an extra fe_carry. But all other calls of fe_tobytes are of tight
bounds anyway.

Change-Id: I834858cee7863c7344e456d7a7dbf4f414f04ae5
Reviewed-on: https://boringssl-review.googlesource.com/24545
Reviewed-by: Adam Langley <agl@google.com>
2018-01-05 23:38:26 +00:00
Adam Langley
2f9b47fb19 Better pack structs in ssl/internal.h
Change-Id: I632a5c9067860216f9252907b104ba605c33a50d
Reviewed-on: https://boringssl-review.googlesource.com/24584
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-04 21:08:36 +00:00
Marek Gilbert
11850d5f61 Rename all googletest CMake targets
CMake targets are visible globally but gtest_main has boringssl-specific
behavior that isn't appropriate for general use.

This change makes it possible to use boringssl and abseil-cpp in the
same project (since abseil-cpp expects gtest_main to exist and be useful
for its own tests).

Change-Id: Icc81c11b8bb4b1e21cea7c9fa725b6c082bd5369
Reviewed-on: https://boringssl-review.googlesource.com/24604
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-04 16:30:54 +00:00
David Benjamin
915c121bb5 Remove some outdated preconditions and postconditions.
These date to the old code and have been replaced by the fe and fe_loose
bounds in the header file. Also fix up a comment that the comment
converter didn't manage to convert.

Change-Id: I2e3ea867a8cea2b347d09c304a17e532b2e36545
Reviewed-on: https://boringssl-review.googlesource.com/24525
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-03 23:03:32 +00:00
David Benjamin
3144d92ab8 Add some missing array parameter length annotations.
Not that anything checks them...

Change-Id: Iae1b5dbdb3c20a9ebd841bcd32cc5c725c68eb01
Reviewed-on: https://boringssl-review.googlesource.com/24524
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-03 22:34:22 +00:00
David Benjamin
d9f49974e3 Support high tag numbers in CBS/CBB.
This is a reland of https://boringssl-review.googlesource.com/2330. I
believe I've now cleared the fallout.

Android's attestion format uses some ludicrously large tag numbers:
https://developer.android.com/training/articles/security-key-attestation.html#certificate_schema

Add support for these in CBS/CBB. The public API does not change for
callers who were using the CBS_ASN1_* constants, but it is no longer the
case that tag representations match their DER encodings for small tag
numbers. When passing tags into CBS/CBB, use CBS_ASN1_* constants. When
working with DER byte arrays (most commonly test vectors), use the
numbers themselves.

Bug: 214
Update-Note: The in-memory representation of CBS/CBB tags changes.
   Additionally, we now support tag numbers above 30. I believe I've now
   actually cleared the fallout of the former. There is one test in
   Chromium and the same test in the internal repository that needs
   fixing.

Change-Id: I49b9d30df01f023c646d31156360ff69c91626a3
Reviewed-on: https://boringssl-review.googlesource.com/24404
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-03 22:28:32 +00:00
David Benjamin
5bcaa113e2 Tighten EC_KEY's association with its group.
This is to simplify
https://boringssl-review.googlesource.com/c/boringssl/+/24445/.

Setting or changing an EC_KEY's group after the public or private keys
have been configured is quite awkward w.r.t. consistency checks. It
becomes additionally messy if we mean to store private keys as
EC_SCALARs (and avoid the BIGNUM timing leak), whose size is
curve-dependent.

Instead, require that callers configure the group before setting either
half of the keypair. Additionally, reject EC_KEY_set_group calls that
change the group. This will simplify clearing one more BIGNUM timing
leak.

Update-Note: This will break code which sets the group and key in a
    weird order. I checked calls of EC_KEY_new and confirmed they all
    set the group first. If I missed any, let me know.

Change-Id: Ie89f90a318b31b6b98f71138e5ff3de5323bc9a6
Reviewed-on: https://boringssl-review.googlesource.com/24425
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-03 22:15:11 +00:00
Matthew Braithwaite
e15019572b SSL_alert_from_verify_result: expose.
This function maps |X509_V_ERR_*| to SSL alarm codes.  It's used
internally when certs are verified with X509_verify_cert(), and is
helpful to callers who want to call that function, but who also want
to report its errors in a less implementation-dependent way.

Change-Id: I2900cce2eb631489f0947c317beafafd3ea57a75
Reviewed-on: https://boringssl-review.googlesource.com/24564
Commit-Queue: Matt Braithwaite <mab@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-03 22:02:42 +00:00
Adam Langley
ef16f19ef2 Support delocating vpbroadcastq.
(This can be generated with -mavx2.)

Change-Id: I6d92d9e93eb448357342ef86d050321f0ef40f9e
Reviewed-on: https://boringssl-review.googlesource.com/24504
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2018-01-02 21:06:52 +00:00
Adam Langley
380bc30f0c Fix |ASN1_INTEGER_set| when setting zero.
|ASN1_INTEGER_set| and |BN_to_ASN1_INTEGER| disagree about how to encode
zero. OpenSSL master has aligned around the behaviour of the latter
(i.e. a single zero byte) so fix |ASN1_INTEGER_set| to do that. (This is
also the form that DER requires.)

At the same time, fix undefined behaviour when negative a |long| whose
value is |LONG_MIN|.

Change-Id: I1198de35e61a286ac6472e99152f3d22fda59044
Reviewed-on: https://boringssl-review.googlesource.com/24485
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-02 16:11:31 +00:00
Adam Langley
f8d05579b4 Add ASN1_INTEGET_set_uint64.
Change-Id: I3298875a376c98cbb60deb8c99b9548c84b014df
Reviewed-on: https://boringssl-review.googlesource.com/24484
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2018-01-02 16:01:31 +00:00
Andres Erbsen
0a54e99848 Add links to proofs of elliptic curve formulas.
Change-Id: I166f740185f26770b51759714efd5d634fbcc173
Reviewed-on: https://boringssl-review.googlesource.com/24424
Reviewed-by: David Benjamin <davidben@google.com>
2017-12-22 19:52:44 +00:00