Commit Graph

1575 Commits

Author SHA1 Message Date
Adam Langley
c8006be227 Fix X509_parse_from_buffer when failing to parse.
d2i_X509 will free an existing |X509*| on parse failure. Thus
|X509_parse_from_buffer| would double-free the result on error.

Change-Id: If2bca2f1e1895bc426079f6ade4b82008707888d
Reviewed-on: https://boringssl-review.googlesource.com/12635
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-12-08 16:20:49 +00:00
David Benjamin
82bbe5503d Add tests for BIO pairs.
Change-Id: I6514d68435ac4b7e2c638c7612b57bde5886bbba
Reviewed-on: https://boringssl-review.googlesource.com/12629
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-12-08 00:55:17 +00:00
David Benjamin
aac1e2dd73 Remove the remaining bssl::Main wrappers.
We've taken to writing bssl::UniquePtr in full, so it's not buying
us much.

Change-Id: Ia2689366cbb17282c8063608dddcc675518ec0ca
Reviewed-on: https://boringssl-review.googlesource.com/12628
Reviewed-by: David Benjamin <davidben@google.com>
2016-12-08 00:54:17 +00:00
David Benjamin
93c332b086 Tighten BIO_new_bio_pair.
This can be a bit shorter.

Change-Id: Ibccd1e90e7c0842d0d3951a070a68e075136657c
Reviewed-on: https://boringssl-review.googlesource.com/12627
Reviewed-by: Adam Langley <agl@google.com>
2016-12-07 23:58:40 +00:00
David Benjamin
ed1d288a91 Unwind all the zero-copy BIO pair machinery.
This was only used by Chromium and was since replaced with a custom BIO.
Though it meant a new ring buffer implementation, custom BIOs seem a
better solution for folks who wish to do particularly complicated
things, until the new SSL API is available. External-buffer BIO pairs
were effectively a really confusing and leaky abstraction over a ring
buffer anyway.

Change-Id: I0e201317ff87cdccb17b2f8c260ee5bb06c74771
Reviewed-on: https://boringssl-review.googlesource.com/12626
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-07 23:56:11 +00:00
Adam Langley
df447ba3a9 Add generic AES-GCM-SIV support.
AES-GCM-SIV is an AEAD with nonce-misuse resistance. It can reuse
hardware support for AES-GCM and thus encrypt at ~66% the speed, and
decrypt at 100% the speed, of AES-GCM.

See https://tools.ietf.org/html/draft-irtf-cfrg-gcmsiv-02

This implementation is generic, not optimised, and reuses existing AES
and GHASH support as much as possible. It is guarded by !OPENSSL_SMALL,
at least for now.

Change-Id: Ia9f77b256ef5dfb8588bb9ecfe6ee0e827626f57
Reviewed-on: https://boringssl-review.googlesource.com/12541
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-12-07 00:13:50 +00:00
Adam Langley
7b668a873e Enable getrandom for entropy gathering.
This change will cause getrandom to be used in preference to
/dev/urandom when supported by the kernel.

This will also cause BoringSSL-using processes to block until the
entropy pool is initialised on systems that support getrandom(2).

Change-Id: I2d3a17891502c85884c77138ef0f3a719d7ecfe6
Reviewed-on: https://boringssl-review.googlesource.com/12421
Reviewed-by: Adam Langley <agl@google.com>
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2016-12-06 19:37:08 +00:00
David Benjamin
7d7597840f Fix x509v3_cache_extensions locking.
Change-Id: Id976e5e5c03e9af7b59fda2429111e189b188f37
Reviewed-on: https://boringssl-review.googlesource.com/11245
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-12-05 23:12:49 +00:00
Adam Langley
5fa2538162 Clean up the GHASH init function a little.
There only needs to be a single place where we do the generic
initialisation. All the processor-specific implementations can just
return early.

Change-Id: Ifd8a9c3bd7bec1ee8307aaa7bbeb9afe575e8a47
Reviewed-on: https://boringssl-review.googlesource.com/12540
Reviewed-by: Adam Langley <alangley@gmail.com>
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2016-12-05 21:49:47 +00:00
Adam Langley
abd36dd284 Set needed defines for UINT64_C in gcm_test.cc.
Change-Id: Ia38acd73e18a78b6bf9b9d10339f920b7f105c85
Reviewed-on: https://boringssl-review.googlesource.com/12601
Reviewed-by: Adam Langley <agl@google.com>
2016-12-05 21:46:52 +00:00
Adam Langley
64a8659b89 Rename BSWAP[48] to CRYPTO_bswap[48] and always define them.
Previously, gcm.c contained a lot of workarounds for cases where BSWAP8
wasn't defined. Rather than handle this in each place, just make it
always available.

While we're here, make these macros inline functions instead and rename
them to something less likely to collide.

Change-Id: I9f2602f8b9965c63a86b177a8a084afb8b53a253
Reviewed-on: https://boringssl-review.googlesource.com/12479
Commit-Queue: Adam Langley <alangley@gmail.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-05 21:37:16 +00:00
Adam Langley
c629e8b688 Split CRYPTO_ghash_init from CRYPTO_gcm128_init.
CRYPTO_ghash_init exposes the (often hardware accelerated) internals for
evaluating GHASH. These can be used for evaluating POLYVAL[1] on
platforms where we don't have dedicated code for it.

[1] https://tools.ietf.org/html/draft-irtf-cfrg-gcmsiv-02#section-3

Change-Id: Ida49ce4911f8657fa384b0bca968daa2ac6b26c1
Reviewed-on: https://boringssl-review.googlesource.com/12478
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-12-02 21:09:11 +00:00
Adam Langley
a00cafc50c Drop H (the key) from the GCM context.
The key is only needed during initialisation because after that point it
is implicit in the table of powers. So no need to keep it around. There
was a non-specific “haunted house” comment about not changing this, but
I've successfully tested with all the assembly versions so I think that
comment is no longer true.

Change-Id: Id110156afb528904f114d9a4ff2440e03a1a69b8
Reviewed-on: https://boringssl-review.googlesource.com/12477
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Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2016-12-02 20:59:47 +00:00
Adam Langley
e8bbc6cf6c Assume little-endian in GCM code.
The GCM code has lots of cases of big-endian support left over from
OpenSSL. Since we don't support big-endian systems, drop that code.

Change-Id: I28eb95a9c235c6f705a145fbea72e7569dad2c70
Reviewed-on: https://boringssl-review.googlesource.com/12476
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-12-02 20:46:35 +00:00
David Benjamin
d8a268261d Simplify rotate_offset computation in EVP_tls_cbc_copy_mac.
Rather than Barrett reduction, we can just sample rotate_offset at the
point where we save the first byte of the MAC. Thanks to Andy Polyakov
for the idea in
https://github.com/openssl/openssl/pull/1027#issuecomment-263218179

Change-Id: If3a7c2d176406fc332ac512648e6f5ef4dc8b7e5
Reviewed-on: https://boringssl-review.googlesource.com/12475
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-01 22:02:03 +00:00
David Benjamin
a4ddb6e212 Remove unnecessary constant-time operation.
j and md_size are public values, so this can just be done directly. (If
they weren't, we'd have worse problems.) This makes the loop look the
same as the rotation loop below.

Change-Id: Ic75550ad4e40b2015668cb12c26ca2d20bd285b6
Reviewed-on: https://boringssl-review.googlesource.com/12474
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-01 21:54:45 +00:00
David Benjamin
029cce5cfd Tidy up EVP_tls_cbc_copy_mac a little.
Some declarations can be moved closer to use, etc.

Change-Id: Ifa9a51ad77639b94020b15478af234c82466390f
Reviewed-on: https://boringssl-review.googlesource.com/12473
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-12-01 21:53:29 +00:00
David Benjamin
aedf303cc2 Parse the entire PSK extension.
Although we ignore all but the first identity, keep clients honest by
parsing the whole thing. Also explicitly check that the binder and
identity counts match.

Change-Id: Ib9c4caae18398360f3b80f8db1b22d4549bd5746
Reviewed-on: https://boringssl-review.googlesource.com/12469
Reviewed-by: David Benjamin <davidben@google.com>
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2016-12-01 21:53:13 +00:00
Steven Valdez
a4ee74dadf Skipping early data on 0RTT rejection.
BUG=101

Change-Id: Ia1edbccee535b0bc3a0e18465286d5bcca240035
Reviewed-on: https://boringssl-review.googlesource.com/12470
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2016-12-01 20:16:08 +00:00
Adam Langley
509889d3d0 Sync with upstream's version of sha256-armv4.pl.
This change imports sha256-armv4.pl from upstream at rev 8d1ebff4. This
includes changes to remove the use of adrl, which is not supported by
Clang.

Change-Id: I429e7051d63b59acad21601e40883fc3bd8dd2f5
Reviewed-on: https://boringssl-review.googlesource.com/12480
Commit-Queue: Adam Langley <alangley@gmail.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-11-30 17:37:24 +00:00
David Benjamin
f086df9f5f signed char => int8_t.
This code wants something which can represent -128..127 or so, not
something about characters.

Change-Id: Icdbfec370317a5e03803939a3b8d1555f8efff1d
Reviewed-on: https://boringssl-review.googlesource.com/12468
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 01:03:52 +00:00
David Benjamin
e4a9dbcf02 Minor formatting fixups.
clang-format mangled this a little.

Change-Id: Ic4d8de0e1f6e926efbe8d14e390fe874b4a7cdcb
Reviewed-on: https://boringssl-review.googlesource.com/12467
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 01:03:28 +00:00
David Benjamin
bfe5f08170 Rewrite EC_window_bits_for_scalar_size into a function.
The compiler should be plenty smart enough to decide whether to inline a
static function called only once. We don't need to resort to so
unreadable a ternary chain.

Change-Id: Iacc8e0c4147fc69008806a0cc36d9e632169601a
Reviewed-on: https://boringssl-review.googlesource.com/12466
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 01:01:28 +00:00
David Benjamin
c6d09e83c7 Check for BN_lshift failure in BN_sqrt.
Change-Id: I3350ff0e4ffe7495a83211b89c675a0125fb2f06
Reviewed-on: https://boringssl-review.googlesource.com/12465
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 00:55:56 +00:00
David Benjamin
1c68effac9 Fix error code for unreduced x.
EC_R_INVALID_COMPRESSED_POINT makes more sense than
EC_R_INVALID_COMPRESSION_BIT here.

Change-Id: I0dbdc91bab59843d5c04f2d0e97600fe7644753e
Reviewed-on: https://boringssl-review.googlesource.com/12464
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 00:55:04 +00:00
David Benjamin
14ebb4ff27 Don't compute the Kronecker symbol in ec_GFp_simple_set_compressed_coordinates.
If y is zero, there is no point with odd y, so the odd bit may not be
set, hence EC_R_INVALID_COMPRESSION_BIT. This code instead computed the
Kronecker symbol of x and changed the error code to
EC_R_INVALID_COMPRESSED_POINT if not a square.

As the comment says, this was (intended to be) unreachable. But it
seems x was a typo for tmp1. It dates to before upstream's
6fb60a84dd1ec81953917e0444dab50186617432, when BN_mod_sqrt gave
garbage if its input was not square. Now it emits BN_R_NOT_A_SQUARE.
Upstream's 48fe4d6233ac2d60745742a27f820dd88bc6689d then mapped
BN_R_NOT_A_SQUARE to EC_R_INVALID_COMPRESSED_POINT.

Change-Id: Id9e02fa1c154b61cc0c3a768c9cfe6bd9674c378
Reviewed-on: https://boringssl-review.googlesource.com/12463
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 00:36:04 +00:00
David Benjamin
bd691756f2 Test that BN_mod_sqrt detects quadratic non-residues.
Change-Id: I99abb8f99c060f0830c1df9cdbde159c85ccfe92
Reviewed-on: https://boringssl-review.googlesource.com/12462
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 00:24:43 +00:00
David Benjamin
55a1eccc0c Don't allow BN_mod_sqrt(0) to return P in tests.
Zero only has one allowed square root, not two.

Change-Id: I1dbd2137a7011d2f327b271b267099771e5499c3
Reviewed-on: https://boringssl-review.googlesource.com/12461
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-29 00:23:07 +00:00
Adam Langley
9b885c5d0f Don't allow invalid SCT lists to be set.
This change causes SSL_CTX_set_signed_cert_timestamp_list to check the
SCT list for shallow validity before allowing it to be set.

Change-Id: Ib8a1fe185224ff02ed4ce53a0109e60d934e96b3
Reviewed-on: https://boringssl-review.googlesource.com/12401
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Reviewed-by: David Benjamin <davidben@google.com>
2016-11-19 00:24:18 +00:00
Doug Kwan
7da8ea72a6 Add forward declaration to avoid a compiler warning
This prevents a compiler warning from breaking ppc64le build.

Change-Id: I6752109bd02c6d078e656f89327093f8fb13a125
Reviewed-on: https://boringssl-review.googlesource.com/12363
Reviewed-by: Adam Langley <agl@google.com>
2016-11-18 00:25:50 +00:00
Doug Kwan
5f04b6bc3a Add ppc64le vector implementation of SHA-1.
This change contains a C implementation of SHA-1 for POWER using
AltiVec. It is almost as fast as the scalar-only assembly implementation
for POWER/POWERPC family in OpenSSL but it is easier to maintain and it
allows error checking with tools like ASAN.

This is tested only for ppc64le. It may nor may not work for other
platforms in the POWER/POWERPC familiy.

Before:

SHA-1 @ 16 bytes: ~30 MB/s
SHA-1 @ 8K: ~140 MB/s

After:

SHA-1 @ 16 bytes: ~70 MB/s
SHA-1 @ 8K: ~480 MB/s

Change-Id: I790352e86d9c0cc4e1e57d11c5a0aa5b0780ca6b
Reviewed-on: https://boringssl-review.googlesource.com/12203
Reviewed-by: Adam Langley <agl@google.com>
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2016-11-17 18:38:14 +00:00
David Benjamin
2aaaa16251 Depend all_tests on p256-x86_64_test.
Otherwise the run_tests target sometimes gets confused.

Change-Id: If49e945bf5137c68db4927ab0f9845d25be63bac
Reviewed-on: https://boringssl-review.googlesource.com/12315
Reviewed-by: Steven Valdez <svaldez@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
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2016-11-17 02:56:51 +00:00
David Benjamin
4008c7a80d Fix some more negative zeros and add tests for each case.
See https://github.com/openssl/openssl/pull/1672.

Change-Id: I4c93a568b9b7ce582b03e955d3aa9cb6b0e89794
Reviewed-on: https://boringssl-review.googlesource.com/12314
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-16 19:20:27 +00:00
David Benjamin
ca0b603153 Remove unnecessary BN_is_negative check in p256-x86_64_test.
A BN_ULONG[P256_LIMBS] can't represent a negative number and
bn_set_words won't produce one. We only need to compare against P.

Change-Id: I7bd1c9e8c162751637459f23f3cfc56884d85864
Reviewed-on: https://boringssl-review.googlesource.com/12304
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-16 19:19:38 +00:00
David Benjamin
dc16f38685 ec/ecp_nistz256: harmonize is_infinity with ec_GFp_simple_is_at_infinity.
RT#4625

(Imported from upstream's e3057a57caf4274ea1fb074518e4714059dfcabf.)

Add a test in ec_test to cover the ecp_nistz256_points_mul change. Also
revise the low-level infinity tests to cover the changes in
ecp_nistz256_point_add. Upstream's 'infty' logic was also cleaned up to
be simpler and take advantage of the only cases where |p| is infinity.

Change-Id: Ie22de834bf79ecb6191e824ad9fc1bd6f9681b8b
Reviewed-on: https://boringssl-review.googlesource.com/12225
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2016-11-16 18:16:54 +00:00
David Benjamin
e1cc35e581 Tolerate cipher changes on TLS 1.3 resumption as a client.
As a client, we must tolerate this to avoid interoperability failures
with allowed server behaviors.

BUG=117

Change-Id: I9c40a2a048282e2e63ab5ee1d40773fc2eda110a
Reviewed-on: https://boringssl-review.googlesource.com/12311
Reviewed-by: David Benjamin <davidben@google.com>
2016-11-16 13:27:07 +00:00
David Benjamin
bca451e085 Remove bssl::Main wrapper in ec_test.
We were using a fully-qualified name for nearly everything anyway.

Change-Id: Ia32c68975ed4126feeab7b420f12b726ad6b89b3
Reviewed-on: https://boringssl-review.googlesource.com/12226
Reviewed-by: Adam Langley <agl@google.com>
2016-11-15 18:06:51 +00:00
David Benjamin
e36888d91a Rename and document ecp_nistz256_mod_inverse.
The other field operations have an explicit _mont suffix to denote their
inputs and outputs are in the Montgomery domain, aside from
ecp_nistz256_neg which works either way. Do the same here.

Change-Id: I63741adaeba8140e29fb0b45dff72273e231add7
Reviewed-on: https://boringssl-review.googlesource.com/12224
Reviewed-by: Adam Langley <agl@google.com>
2016-11-15 17:07:20 +00:00
David Benjamin
dde19c6cdb Fix booth_recode_w5 comment.
The file is util-64.c in BoringSSL.

Change-Id: I51891103254ae1541ea4c30f92c41d5d47c2ba55
Reviewed-on: https://boringssl-review.googlesource.com/12223
Reviewed-by: Adam Langley <agl@google.com>
2016-11-15 17:06:27 +00:00
David Benjamin
4a9313a7e7 Add low-level p256-x86_64 tests.
For the most part, this is with random test data which isn't
particularly good. But we'll be able to add more interesting test
vectors as they come up.

Change-Id: I9c50db7ac2c4bf978d4901000ab32e3642aea82b
Reviewed-on: https://boringssl-review.googlesource.com/12222
Reviewed-by: Adam Langley <agl@google.com>
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2016-11-15 17:05:01 +00:00
David Benjamin
28d1dc8c51 Perform stricter reduction in p256-x86_64-asm.pl.
Addition was not preserving inputs' property of being fully reduced.

Thanks to Brian Smith for reporting this.

(Imported from upstream's b62b2454fadfccaf5e055a1810d72174c2633b8f and
d3034d31e7c04b334dd245504dd4f56e513ca115.)

See also this thread.
https://mta.openssl.org/pipermail/openssl-dev/2016-August/008179.html

Change-Id: I3731f949e2e2ef539dec656c58f1820cc09a56a6
Reviewed-on: https://boringssl-review.googlesource.com/11409
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-15 16:26:52 +00:00
Steven Valdez
a833c357ed Update to TLS 1.3 draft 18.
This is the squash of the following CLs:
https://boringssl-review.googlesource.com/c/12021/9
https://boringssl-review.googlesource.com/c/12022/9
https://boringssl-review.googlesource.com/c/12107/19
https://boringssl-review.googlesource.com/c/12141/22
https://boringssl-review.googlesource.com/c/12181/33

The Go portions were written by Nick Harper

BUG=112

Change-Id: I375a1fcead493ec3e0282e231ccc8d7c4dde5063
Reviewed-on: https://boringssl-review.googlesource.com/12300
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Reviewed-by: David Benjamin <davidben@google.com>
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2016-11-15 06:57:21 +00:00
Jinguang Dong
8499621d21 Check for i2d_name_canon failures in x509_name_canon.
Change-Id: I0e1d79e85a2d20ab4105b81d39cdbbd692ba67da
Reviewed-on: https://boringssl-review.googlesource.com/12221
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>
2016-11-11 10:45:03 +00:00
Adam Langley
a380f9d199 Always assume little-endian in Poly1305 reference code.
We don't support big-endian so this could only slow down whatever
platforms weren't listed in the #if.

Change-Id: Ie36f862663d947f591dd4896e6a2ab19122bbc0d
Reviewed-on: https://boringssl-review.googlesource.com/12202
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2016-11-10 22:34:03 +00:00
Adam Langley
e4f96d615c Align the non-vector Poly1305 structure.
The Poly1305 state defined in the header file is just a 512-byte buffer.
The vector code aligns to 64 bytes but the non-vector code did not.
Since we have lots of space to spare, this change causes the non-vector
code to also align to 64 bytes.

Change-Id: I77e26616a709e770d6eb23df47d9e292742625d7
Reviewed-on: https://boringssl-review.googlesource.com/12201
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-10 22:28:02 +00:00
David Benjamin
45c844adbe aes/asm/aesp8-ppc.pl: improve [backward] portability.
Some old assemblers can't cope with r0 in address. It's actually
sensible thing to do, because r0 is shunted to 0 in address arithmetic
and by refusing r0 assembler effectively makes you understand that.

(Imported from upstream's a54aba531327285f64cf13a909bc129e9f9d5970.)

This also pulls in a trailing whitespace fix from upstream's
609b0852e4d50251857dbbac3141ba042e35a9ae.

Change-Id: Ieec0bc8d24b98f86ce4fc9ee6ce5126d127cf452
Reviewed-on: https://boringssl-review.googlesource.com/12188
Reviewed-by: Adam Langley <agl@google.com>
2016-11-10 16:20:02 +00:00
David Benjamin
126fa278f8 Don't leak memory on ASN1_GENERALIZEDTIME_adj() error path
The ASN1_GENERALIZEDTIME_adj() function leaks an ASN1_GENERALIZEDTIME
object on an error path.

(Imported from upstream's fe71bb3ad97ed01ccf92812891cc2bc3ef3dce76.)

Thanks to Jinguang Dong for pointing out the bug.

Change-Id: I2c14662bb03b0cf957bd277bda487f05f07e89e7
Reviewed-on: https://boringssl-review.googlesource.com/12185
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-10 16:17:29 +00:00
David Benjamin
7f2ee3522d bn/asm/x86_64-mont.pl: fix for CVE-2016-7055 (not affected).
(Imported from upstream's 2a7dd548a6f5d6f7f84a89c98323b70a2822406e and
9ebcbbba81eba52282df9ad8902f047e2d501f51.)

This is only in the ADX assembly codepath which we do not enable. See
$addx = 0 at the top of the file. Nonetheless, import the test vector
and fix since we still have the code in there.

Upstream's test vector only compares a*b against b*a. The expected
answer was computed using Python.

Change-Id: I3a21093978c5946d83f2d6f4f8399f69d78202cf
Reviewed-on: https://boringssl-review.googlesource.com/12186
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-10 16:01:39 +00:00
David Benjamin
ec978dd812 Add corpora for fuzzers with fuzzer mode disabled.
Fuzzer mode explores the handshake, but at the cost of losing coverage
on the record layer. Add a separate build flag and client/server
corpora for this mode.

Note this requires tweaks in consumers' fuzzer build definitions.

BUG=111

Change-Id: I1026dc7301645e165a761068a1daad6eedc9271e
Reviewed-on: https://boringssl-review.googlesource.com/12108
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-09 16:53:37 +00:00
Adam Langley
d50f1c8e3d Address review comments from https://boringssl-review.googlesource.com/#/c/11920/2
In https://boringssl-review.googlesource.com/#/c/11920/2, I addressed a
number of comments but then forgot to upload the change before
submitting it. This change contains the changes that should have been
included in that commit.

Change-Id: Ib70548e791f80abf07a734e071428de8ebedb907
Reviewed-on: https://boringssl-review.googlesource.com/12160
Commit-Queue: Adam Langley <agl@google.com>
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>
2016-11-09 00:52:25 +00:00