Commit Graph

669 Commits

Author SHA1 Message Date
Adam Langley
04edcc8b1b Tag the mutex functions with OPENSSL_EXPORT.
Now that ssl/ code is using them, shared-library builds need this.

Change-Id: Icf0088b8e52325f179a72708e28c2add8b824259
2015-05-20 13:14:44 -07:00
Adam Langley
6e1f64568b Don't test __STDC_VERSION__ unless it's defined.
(Fixes Windows build.)

Change-Id: If6dd5f6ec1263f9e77b852d33b8e3cf0f6dcd95f
2015-05-20 13:13:02 -07:00
Adam Langley
552df47dc0 Remove leftovers of the old-style locks.
At this point, none of these functions or macros are used so they can
just be deleted.

Change-Id: I8ed1aae7a252e886864bf43e3096eff2228183cd
Reviewed-on: https://boringssl-review.googlesource.com/4777
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:18:44 +00:00
Adam Langley
6fb174e564 Remove last references to named locks.
These ASN.1 macros are the last references to the old-style OpenSSL
locks that remain. The ASN.1 reference count handling was changed in a
previous commit to use |CRYPTO_refcount_*| so these lock references were
unused anyway.

Change-Id: I1b27eef140723050a8e6878a1bea11da3409d0eb
Reviewed-on: https://boringssl-review.googlesource.com/4776
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:18:30 +00:00
Adam Langley
4bdb6e43fa Remove remaining calls to the old lock functions.
|SSL_CTX| and |X509_STORE| have grown their own locks. Several static
locks have been added to hack around not being able to use a
|CRYPTO_once_t| in public headers. Lastly, support for calling
|SSL_CTX_set_generate_session_id| concurrently with active connections
has been removed. No other property of an |SSL_CTX| works like that.

Change-Id: Iff5fe3ee3fdd6ea9c9daee96f850b107ad8a6bca
Reviewed-on: https://boringssl-review.googlesource.com/4775
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:18:13 +00:00
Adam Langley
03163f3a11 Remove |CRYPTO_add|.
It's no longer needed after the conversion to |CRYPTO_refcount_t|.

Change-Id: Ied129c4c247fcd426745fa016350528b7571aaaa
Reviewed-on: https://boringssl-review.googlesource.com/4774
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:16:15 +00:00
Adam Langley
0da323a8b8 Convert reference counts in crypto/
This change converts the reference counts in crypto/ to use
|CRYPTO_refcount_t|. The reference counts in |X509_PKEY| and |X509_INFO|
were never actually used and so were dropped.

Change-Id: I75d572cdac1f8c1083c482e29c9519282d7fd16c
Reviewed-on: https://boringssl-review.googlesource.com/4772
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:15:26 +00:00
Adam Langley
6f2e733bab Add infrastructure for reference counts.
OpenSSL has traditionally done reference counting with |int|s and the
|CRYPTO_add| function. Unless a special callback is installed (rare),
this is implemented by doing the reference count operations under a
lock.

This change adds infrastructure for handling reference counts and uses
atomic operations when C11 support is available.

Change-Id: Ia023ce432319efd00f77a7340da27d16ee4b63c3
Reviewed-on: https://boringssl-review.googlesource.com/4771
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 19:14:59 +00:00
Matt Braithwaite
dc8c739a3b Implement |DES_ede2_cbc_encrypt|.
Change-Id: I0d2a09242e2d5092ee7facab4729e9af36d9d548
Reviewed-on: https://boringssl-review.googlesource.com/4752
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 18:36:01 +00:00
Adam Langley
a7997f12be Set minimum DH group size to 1024 bits.
DH groups less than 1024 bits are clearly not very safe. Ideally servers
would switch to ECDHE because 1024 isn't great either, but this will
serve for the short term.

BUG=490240

Change-Id: Ic9aac714cdcdcbfae319b5eb1410675d3b903a69
Reviewed-on: https://boringssl-review.googlesource.com/4813
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 18:35:31 +00:00
Adam Langley
b3a262c9f1 Fix |SSLeay|.
SSLeay is a compatibility function for OpenSSL, but I got it wrong. It
doesn't return a string, it returns a number. This doesn't end up making
any difference, but it fixes a warning when building OpenSSH.

Change-Id: I327ab4f70313c93c18f81d8804ba4acdc3bc1a4a
Reviewed-on: https://boringssl-review.googlesource.com/4811
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-20 17:44:44 +00:00
Adam Langley
f0320d3c73 Fix use after free in X509.
This change import's upstream's beeb0fa7 and fixes a UAF in X509.
Thankfully, this shouldn't impact Chromium, which doesn't use OpenSSL
for certificate verification.

BUG=489764

Change-Id: I0ce2ec05083f7c588ba5504bb12151437dec593e
Reviewed-on: https://boringssl-review.googlesource.com/4810
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-19 19:16:44 +00:00
David Benjamin
3dacff94dc Always include x86_64-gcc.c in the standalone build.
Unlike the standalone build, builds generated from util/generate_build_files.py
do not exclude x86_64-gcc.c. Match the consumer builds by making the standalone
build unconditionally include it. (This would have noticed the missing
preprocessor checks in the file.)

Change-Id: I8d20f269dea63776320ae636ee1e5339cb85fa30
Reviewed-on: https://boringssl-review.googlesource.com/4761
Reviewed-by: Adam Langley <agl@google.com>
2015-05-15 22:37:49 +00:00
Adam Langley
966003273d Don't use x86_64-gcc.c with NO_ASM.
Android (on OS X) builds with NO_ASM and was getting both generic.c and
x86_64-gcc.c. This change updates the latter so that it's excluded in
NO_ASM builds.

Change-Id: I1f0e1c5e551eed9c575ce632ec3016fce7ec9d2e
Reviewed-on: https://boringssl-review.googlesource.com/4741
Reviewed-by: Adam Langley <agl@google.com>
2015-05-15 22:23:49 +00:00
David Benjamin
81091d55e1 Don't use uninitialized memory in RAND_bytes.
We can't actually catch this with MSan because it requires all code be
instrumented, so it needs a NO_ASM build which no disables that code. valgrind
doesn't notice either, possibly because there's some computation being done on
it. Still, we shouldn't use uninitialized memory.

Also get us closer to being instrumentable by MSan, but the runner tests will
need to build against an instrumented STL and I haven't tried that yet.

Change-Id: I2d65697a3269b5b022899f361730a85c51ecaa12
Reviewed-on: https://boringssl-review.googlesource.com/4760
Reviewed-by: Adam Langley <agl@google.com>
2015-05-15 20:31:27 +00:00
Adam Langley
d72e284271 Support arbitrary elliptic curve groups.
This change exposes the functions needed to support arbitrary elliptic
curve groups. The Java API[1] doesn't allow a provider to only provide
certain elliptic curve groups. So if BoringSSL is an ECC provider on
Android, we probably need to support arbitrary groups because someone
out there is going to be using it for Bitcoin I'm sure.

Perhaps in time we can remove this support, but not yet.

[1] https://docs.oracle.com/javase/7/docs/api/java/security/spec/ECParameterSpec.html

Change-Id: Ic1d76de96f913c9ca33c46b451cddc08c5b93d80
Reviewed-on: https://boringssl-review.googlesource.com/4740
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-15 00:59:37 +00:00
Shawn Willden
785e07b23d Copy ecdsa_meth in EC_KEY_copy.
Change-Id: Ia97e76d6e5a5dc216a05741864c3d59b50d855bd
Reviewed-on: https://boringssl-review.googlesource.com/4750
Reviewed-by: Adam Langley <agl@google.com>
2015-05-14 20:37:21 +00:00
David Benjamin
4690bb5fc3 Port cipher_test to file_test.
Derived from upstream's new evp_test. The tests were taken from upstream
but tweaked so the diff from the old cipher_test.txt is more obvious.

Change-Id: Ic82593a8bb6aaee9b69fdc42a8b75516b03c1c5a
Reviewed-on: https://boringssl-review.googlesource.com/4707
Reviewed-by: Adam Langley <agl@google.com>
2015-05-13 17:00:55 +00:00
David Benjamin
771a138f26 Add missing #include for abort()
http://build.chromium.org/p/chromium.linux/builders/Android%20Arm64%20Builder%20%28dbg%29/builds/17339

Change-Id: I1cf015bb188282363aa5ddbf4e8ef88932370b62
Reviewed-on: https://boringssl-review.googlesource.com/4714
Reviewed-by: Adam Langley <agl@google.com>
2015-05-12 22:04:32 +00:00
David Benjamin
de12d6cd7a Mind the end of the buffer in aligned case of generic RC4 implementation.
The generic RC4 implementation may read and write just past the end of the
buffer; when input and output are aligned, it always reads an RC4_CHUNK at a
time. It appropriately masks off and preserves the excess bytes off the end, so
this can only have practical effects if it crosses a page boundary. There's an
alignment check, so that can't happen; page boundaries are always aligned. But
it makes ASan unhappy and strictly speaking is a memory error.

Instead, fall through to the generic codepath which just reads it byte by byte.
This should fix the other bot failure.

Change-Id: I3cbd3bfc6cb0537e87f3252dea12d40ffa78d590
Reviewed-on: https://boringssl-review.googlesource.com/4722
Reviewed-by: Adam Langley <agl@google.com>
2015-05-12 19:31:09 +00:00
David Benjamin
5694b3a84b Fix invalid assert in CRYPTO_ctr128_encrypt.
As with CRYPTO_ctr128_encrypt_ctr32, NULL in and out are legal in the
degenerate case when len is 0. This fixes one of the two failures on the bots.

Change-Id: If6016dfc3963d9c06c849fc8eba9908556f66666
Reviewed-on: https://boringssl-review.googlesource.com/4721
Reviewed-by: Adam Langley <agl@google.com>
2015-05-12 19:26:53 +00:00
Matt Braithwaite
9b68e72d18 Define compatibility function |ERR_remove_state|.
(It was already declared.)

Change-Id: Ifcda07fe85a6d5d9e2d3b5c387793413f5048515
Reviewed-on: https://boringssl-review.googlesource.com/4713
Reviewed-by: Adam Langley <agl@google.com>
2015-05-12 19:06:18 +00:00
Matt Braithwaite
af3d5bd5a4 Add no-op |RAND_load_file| function for compatibility.
Change-Id: I9493a1509a75d3f0d99ce2b699d8781ad9b1bafa
Reviewed-on: https://boringssl-review.googlesource.com/4540
Reviewed-by: Adam Langley <agl@google.com>
2015-05-12 00:36:11 +00:00
Adam Langley
c85373da00 Use EVP_AEAD_CTX in crypto/cipher/internal.h.
Change-Id: I3002d95d2b9db4dd05e1c56ef6ae410315b97ab9
Reviewed-on: https://boringssl-review.googlesource.com/4710
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 23:37:21 +00:00
Adam Langley
5aa8a86438 AEAD: allow _cleanup after failed _init.
This change makes it safe to call EVP_AEAD_CTX_cleanup after a failed
EVP_AEAD_CTX_init.

Change-Id: I608ed550e08d638cd7e941f5067edd3da4c850ab
Reviewed-on: https://boringssl-review.googlesource.com/4692
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 23:18:43 +00:00
Adam Langley
9624b405a8 aead_test: make AEAD selection table driven.
(The huge if-else was hard to visually parse.)

Change-Id: Ic2c94120f345085b619304181e861f662a931a29
Reviewed-on: https://boringssl-review.googlesource.com/4691
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 22:24:45 +00:00
David Benjamin
5c694e3fef Add evp_test, loosely based on upstream's version.
This imports the EVP_PKEY test data of upstream's evptests.txt, but
modified to fit our test framework and with a new test driver. The
remainder of the test data will be imported separately into aead_test
and cipher_test.

Some minor changes to the test format were made to account for test
framework differences. One test has different results since we don't
support RSA signatures with omitted (rather than NULL) parameters.
Otherwise, the biggest difference in test format is that the ad-hoc
result strings are replaced with checking ERR_peek_error.

Change-Id: I758869abbeb843f5f2ac6c1cbd87333baec08ec3
Reviewed-on: https://boringssl-review.googlesource.com/4703
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 21:44:36 +00:00
David Benjamin
074e3d2dfd Convert aead_test to the file_test framework.
Change-Id: I119929177d3c2135778b567f89923784a3a730ae
Reviewed-on: https://boringssl-review.googlesource.com/4706
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 21:38:49 +00:00
David Benjamin
0f86965ca0 Rename evp_test to evp_extra_test.
This matches how upstream imported that test. evp_test will be used for
the subset of upstream's evp_test which land in our crypto/evp layer.
(Some of crypto/evp is in crypto/cipher for us, so those tests will be
in a ported cipher_test.)

Change-Id: Ic899442794b66350e73a706bb7c77a6ff3d2564b
Reviewed-on: https://boringssl-review.googlesource.com/4702
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 21:35:00 +00:00
David Benjamin
06b94de820 Add file-based test framework and convert hmac_test.
This adds a file-based test framework to crypto/test. It knows how to
parse formats similar to either upstream's evp_test and our aead_test.

hmac_test has been converted to that with tests from upstream's
evp_test. Upstream tests it against the deprecated EVP_PKEY_HMAC API,
which will be tested by running evp_test against the same input file, to
avoid having to duplicate the test vectors. hmac_test runs those same
inputs against the supported HMAC_CTX APIs.

Change-Id: I9d2b6adb9be519760d1db282b9d43efd6f9adffb
Reviewed-on: https://boringssl-review.googlesource.com/4701
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 21:34:42 +00:00
David Benjamin
4a5982813f Fix asserts in CRYPTO_ctr128_encrypt_ctr32.
NULL in and out are legal in the degenerate case when len is 0.

Change-Id: Ibf0600a4f635a03103b1ae914918fdcf23a75a39
Reviewed-on: https://boringssl-review.googlesource.com/4705
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 19:17:10 +00:00
David Benjamin
bc1fde3206 Check max_out against in_len, not plaintext_len in RC4/MD5 AEAD.
Like the non-stitched variant, this "AEAD" uses the output buffer as
scratch space for the MAC. Thus it should require that max_out_len is
large enough to fit that, even though it will never return that large of
input.

Change-Id: I5b30b0756408c2e433448f540e7c65251336d2f8
Reviewed-on: https://boringssl-review.googlesource.com/4704
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 19:15:38 +00:00
David Benjamin
353d7cba24 Convert pkcs12_test to C++.
Change-Id: If5caf6bb17a5efc9d0cb2c6c52194685d90614d9
Reviewed-on: https://boringssl-review.googlesource.com/4700
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 18:51:13 +00:00
David Benjamin
6610118d65 Convert dh_test to C++.
Change-Id: I68fb6b152b587442ce085806ed1f11280ab8adfb
Reviewed-on: https://boringssl-review.googlesource.com/4689
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 18:47:30 +00:00
David Benjamin
c561aa64b6 Require source files define __STDC_FORMAT_MACROS to use BN FMT macros.
inttypes.h kindly requires a feature macro in C++ on some platforms, due
to a bizarre footnote in C99 (see footnote 191 in section 7.8.1). As
bn.h is a public header, we must leak this wart to the consumer. On
platforms with unfriendly inttypes.h headers, using BN_DEC_FMT1 and
friends now require the feature macro be defined externally.

This broke the Chromium Android Clang builder:
http://build.chromium.org/p/chromium.linux/builders/Android%20Clang%20Builder%20%28dbg%29/builds/59288

Change-Id: I88275a6788c7babd0eae32cae86f115bfa93a591
Reviewed-on: https://boringssl-review.googlesource.com/4688
Reviewed-by: Adam Langley <agl@google.com>
2015-05-11 18:38:08 +00:00
Matt Braithwaite
3bf1cca262 Don't report |ERR_R_MALLOC_FAILURE| on failure of |EC_KEY_new_by_curve_name|.
Change |EC_KEY_new_by_curve_name| to report |ERR_R_MALLOC_FAILURE|
itself, so that reporting of |EC_R_UNKNOWN_GROUP| is not confused by
the caller's addition of a spurious |ERR_R_MALLOC_FAILURE|.

Change-Id: Id3f5364f01eb8e3597bcddd6484bc03d5578befb
Reviewed-on: https://boringssl-review.googlesource.com/4690
Reviewed-by: Adam Langley <agl@google.com>
2015-05-09 00:05:30 +00:00
Adam Langley
65a7e9442c Support Trusty, an embedded platform.
Trusty doesn't have setjmp.h and nor does it have threads.

Change-Id: I005f7a009a13e6632513be9fab2bbe62294519a4
Reviewed-on: https://boringssl-review.googlesource.com/4660
Reviewed-by: Adam Langley <agl@google.com>
2015-05-08 18:34:55 +00:00
David Benjamin
dfb67134dc Define CRYPTO_once_t as LONG on Windows.
This is used with a platform API, so it should use the corresponding
platform type, saving us the size assert. It's ever defined in an
internal header, so we can freely use windows.h and friends.

Change-Id: Idc979309436adcf54524c835ddc2c98c3870d2e2
Reviewed-on: https://boringssl-review.googlesource.com/4680
Reviewed-by: Adam Langley <agl@google.com>
2015-05-08 18:00:46 +00:00
Adam Langley
0d107e183e Add support for CMAC (RFC 4493).
The interface for this is very similar to upstream, but the code is
quite different.

Support for “resuming” (i.e. calling |CMAC_Final| and then computing the
CMAC for an extension of the message) has been dropped. Also, calling
|CMAC_Init| with magic argument to reset it has been replaced with
|CMAC_Reset|.

Lastly, a one-shot function has been added because it can save an
allocation and that's what most callers actually appear to want to do.

Change-Id: I9345220218bdb16ebe6ca356928d7c6f055d83f6
Reviewed-on: https://boringssl-review.googlesource.com/4630
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-07 21:13:41 +00:00
David Benjamin
ae5fdd9648 Revert "Work around missing PTHREAD_RWLOCK_INITIALIZER in NaCl newlib."
This reverts commit 68de407b5f. The NaCl fix has
rolled into Chromium.

Change-Id: I9fd6a6ae727c95fa89b8ce27e301f2a748d0acc9
Reviewed-on: https://boringssl-review.googlesource.com/4651
Reviewed-by: Adam Langley <agl@google.com>
2015-05-07 17:25:09 +00:00
David Benjamin
9a10f8fd88 Switch EVP_PKEY_dup calls to EVP_PKEY_up_ref.
Keep internal callers up-to-date with deprecations.

Change-Id: I7ee171afc669592d170f83bd4064857d59332878
Reviewed-on: https://boringssl-review.googlesource.com/4640
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:57:09 +00:00
David Benjamin
d6e95eefba Get rid of ssl_undefined_*
The only place using it is export keying material which can do the
version check inline.

Change-Id: I1893966c130aa43fa97a6116d91bb8b04f80c6fb
Reviewed-on: https://boringssl-review.googlesource.com/4615
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:56:02 +00:00
David Benjamin
605641ed95 Move the NULL case in ssl_add_cert_chain up.
It's only called for client certificates with NULL. The interaction with
extra_certs is more obvious if we handle that case externally. (We
shouldn't attach extra_certs if there is no leaf.)

Change-Id: I9dc26f32f582be8c48a4da9aae0ceee8741813dc
Reviewed-on: https://boringssl-review.googlesource.com/4613
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:53:53 +00:00
David Benjamin
7133d428dd Promote SNI macros to functions.
BUG=404754

Change-Id: I2b2e27f3db0c97f2db65ca5e226c6488d2bee2fc
Reviewed-on: https://boringssl-review.googlesource.com/4570
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:36:19 +00:00
David Benjamin
c2807582fd Promote channel ID macros to proper functions.
BUG=404754

Change-Id: I002d4602720e207f92a985d90f0d58e89562affa
Reviewed-on: https://boringssl-review.googlesource.com/4569
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:33:59 +00:00
David Benjamin
15a3b000cf Promote set_tmp_dh and set_tmp_ecdh to functions.
BUG=404754

Change-Id: I7c75dd88fe9338b1d3b90745f742d15d6b84775a
Reviewed-on: https://boringssl-review.googlesource.com/4568
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:30:22 +00:00
David Benjamin
255fa1be81 Fix EVP_PKEY_assign_DH.
Or rather fix in so far as that call will always fail now, rather than
mix up EC and DH EVP_PKEY. We don't implement EVP_PKEY_DH.

Change-Id: I752978f3440b59d963b5c13f2349284d7d799182
Reviewed-on: https://boringssl-review.googlesource.com/4567
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:28:49 +00:00
David Benjamin
59015c365b Promote all SSL callback ctrl hooks to proper functions.
Document them while I'm here. This adds a new 'preprocessor
compatibility section' to avoid breaking #ifdefs. The CTRL values
themselves are defined to 'doesnt_exist' to catch anything calling
SSL_ctrl directly until that function can be unexported completely.

BUG=404754

Change-Id: Ia157490ea8efe0215d4079556a0c7643273e7601
Reviewed-on: https://boringssl-review.googlesource.com/4553
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:10:47 +00:00
Adam Langley
517da2f1ef Add |BIO_up_ref| and |EVP_PKEY_up_ref|.
This avoids callers having to worry about |CRYPTO_add| and what the
correct lock to use it with is. (Esp since we'll probably change the way
that reference counts work in the future.)

Change-Id: I972bf0cc3be6099e0255e64a0fd50249062d1eb4
Reviewed-on: https://boringssl-review.googlesource.com/4623
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 18:30:03 +00:00
Adam Langley
126320c881 Add dummy EC_GROUP_set_point_conversion_form.
BoringSSL always uses uncompressed points. This function aborts if
another form is requested or does nothing if uncompressed points are
requested.

Change-Id: I80bc01444cdf9c789c9c75312b5527bf4957361b
2015-05-04 17:53:02 -07:00
Adam Langley
c10bc853fc Add missing RC4 function pointers from AES-CTR-HMAC AEADs.
I think these two things were written at the same time and so the
AES-CTR-HMAC AEADs never explicitly set these values.

Change-Id: I0a142ad2b0fb9e893e290c1def5e5c6b193a3cc8
2015-05-04 17:52:24 -07:00
Adam Langley
5dca031ca1 Add AES-192 ECB.
I tried so hard to get rid of AES-192, but it's called from too many
places. I suspect that those places don't actually use it, but it's
dangerous to assume that.

Change-Id: I6208b64a463e3539973532abd21882e0e4c55a1c
2015-05-04 17:52:24 -07:00
Adam Langley
843ab66e17 Add support for building with the Android NDK.
Previously I've been using the Linaro toolchains and just building
static binaries. However, the Linaro toolchains have a broken
pthread_rwlock_wrlock—it does nothing and then unlocking corrupts the
lock.

Building with the Android NDK avoids this.

These build instructions depend on
https://github.com/taka-no-me/android-cmake which people will need to
clone into util/ if they want to use the Android NDK.

Change-Id: Ic64919f9399af2a57e8df4fb4b3400865ddb2427
Reviewed-on: https://boringssl-review.googlesource.com/4600
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:31:46 +00:00
Adam Langley
ab9017b0ff Revert "bio: remove reference count."
Android uses BIO reference counting.

This reverts commit 9bde6aeb76.

Change-Id: Ibf4a7f42477549d10829a424ea3b52f09098666c
Reviewed-on: https://boringssl-review.googlesource.com/4472
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:28:22 +00:00
Adam Langley
a91fd063cf Don't use .arch in aarch64 asm with Clang.
Clang (3.6, at least) doesn't like .arch when its internal as is used.
Instead, one has to pass -march=armv8-a+crypto on the command line.

Change-Id: Ifc5b57fbebd0eb53658481b0a0c111e808c81d93
Reviewed-on: https://boringssl-review.googlesource.com/4411
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:28:03 +00:00
Adam Langley
041e4dd5e2 Fix ARM Clang build.
The immediate in this operation is too large for ARM. GCC will
automatically rewrite it to use bic (where bic does an AND NOT). Clang,
however doesn't, and reasonably throws an error.

This change switches to using bic in the source file, thus making both
happy.

Change-Id: I958fa29b88bffeab20c6ee11660736222a2e6986
Reviewed-on: https://boringssl-review.googlesource.com/4410
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:24:59 +00:00
Matt Braithwaite
f7535aed7d Remove spurious declarations of |X509V3_EXT_conf| and friends.
These functions were #if 0'ed out in the code, which is a distraction.

Change-Id: I186196ab512565507476f9b56682bf59d003d85f
Reviewed-on: https://boringssl-review.googlesource.com/4604
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:22:59 +00:00
Matt Braithwaite
9febf19e54 Add do-nothing compatibility function |ERR_load_ERR_strings|.
Change-Id: I9ad06017b7b726e4529367ad244ae8945853ce62
Reviewed-on: https://boringssl-review.googlesource.com/4603
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:22:28 +00:00
Matt Braithwaite
e7b32c30e1 Make format strings for bignums, like |BN_DEC_FMT1|, visible.
Change-Id: If9641b3367a2bc155d97fe4ee72eb971b088bae0
Reviewed-on: https://boringssl-review.googlesource.com/4602
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:21:19 +00:00
David Benjamin
27b08e9ecf Fix OPENSSL_NO_ASM build and promote to a cmake build flag.
Just changing preprocessor definitions doesn't exclude the assembly files.

BUG=484327

Change-Id: I98453d291a6afb8dc8beb179f931c74301a7f434
Reviewed-on: https://boringssl-review.googlesource.com/4610
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 00:20:35 +00:00
David Benjamin
0ce78a757d Fix some missing OBJ_dup failure checks.
More malloc failure stuff.

Change-Id: I9c34941cbf43919b501a4a737ff150e4e2606949
Reviewed-on: https://boringssl-review.googlesource.com/4519
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:17:01 +00:00
David Benjamin
d8b65c8844 Remove unnecessary NULL checks, part 4.
Finish up crypto, minus the legacy modules we haven't been touching much.

Change-Id: I0e9e1999a627aed5fb14841f8a2a7d0b68398e85
Reviewed-on: https://boringssl-review.googlesource.com/4517
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:13:12 +00:00
David Benjamin
cca4ba7611 Remove unnecessary NULL checks, part 3.
Finish up the e's.

Change-Id: Iabb8da000fbca6efee541edb469b90896f60d54b
Reviewed-on: https://boringssl-review.googlesource.com/4516
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:12:04 +00:00
David Benjamin
cfaf7ff9bf Remove unnecessary NULL checks, part 2.
Stuff in crypto/ec.

Change-Id: I3bd238c365c4766ed8abc6f835a107478b43b159
Reviewed-on: https://boringssl-review.googlesource.com/4515
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:08:22 +00:00
David Benjamin
22ccc2d8f1 Remove unnecessary NULL checks, part 1.
First batch of the alphabet.

Change-Id: If4e60f4fbb69e04eb4b70aa1b2240e329251bfa5
Reviewed-on: https://boringssl-review.googlesource.com/4514
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:05:17 +00:00
David Benjamin
de95d262ab Add missing BUF_strdup failure checks.
Change-Id: I997e8806b0bccb58fe7b8bbea4e98c68d0925361
Reviewed-on: https://boringssl-review.googlesource.com/4513
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:58:38 +00:00
David Benjamin
5d1ec73b0f Require that FOO_free functions do nothing on NULL.
This is consistent with C's free function and upstream's convention.

Change-Id: I83f6e2f5824e28f69a9916e580dc2d8cb3b94234
Reviewed-on: https://boringssl-review.googlesource.com/4512
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:58:13 +00:00
David Benjamin
4fcc2e2031 Make a few variable names saner.
Change-Id: I6790dc9651dc400992fc59a4c900210edeb2520c
Reviewed-on: https://boringssl-review.googlesource.com/4511
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:58:05 +00:00
David Benjamin
5c20c444c4 Don't set *pval to NULL in asn1_item_ex_combine_new.
While *pval is usually a pointer in rare circumstances it can be a long
value. One some platforms (e.g. WIN64) where
sizeof(long) < sizeof(ASN1_VALUE *) this will write past the field.

*pval is initialised correctly in the rest of ASN1_item_ex_new so setting it
to NULL is unecessary anyway.

Thanks to Julien Kauffmann for reporting this issue.

(Imported from upstream's f617b4969a9261b9d7d381670aefbe2cf766a2cb.)

Change-Id: I8cc777f7ab126dcef3a0278a82d3fc91faf4c231
Reviewed-on: https://boringssl-review.googlesource.com/4510
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:54:51 +00:00
David Benjamin
a383f7c9e2 modes/asm/ghashv8-armx.pl: additional performance data.
(Imported from upstream's 9b6b470afee13e011152cd1c5006251cc69d03b2)

Change-Id: I8eea6336eda947229693825cfc07d0dfc30261c1
Reviewed-on: https://boringssl-review.googlesource.com/4494
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:45:46 +00:00
David Benjamin
4a62936928 aes/asm/aesni-x86.pl: fix typo affecting Windows build.
(Imported from upstream's 7be6bc68c6baef87d4d730c2505a05810a5a1684.)

Change-Id: Ib0be641308d63679065d704553a5a979f058e81c
Reviewed-on: https://boringssl-review.googlesource.com/4492
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:45:35 +00:00
David Benjamin
dc0150fd22 aes/asm/aesni-x86[_64].pl update.
This addresses

- request for improvement for faster key setup in RT#3576;
- clearing registers and stack in RT#3554 (this is more of a gesture to
see if there will be some traction from compiler side);
- more commentary around input parameters handling and stack layout
(desired when RT#3553 was reviewed);
- minor size and single block performance optimization (was lying around);

(Imported from upstream's 23f6eec71dbd472044db7dc854599f1de14a1f48)

This one is best reviewed by verifying that
23f6eec71dbd472044db7dc854599f1de14a1f48^ in upstream has the exact same
versions of these files (we had no local diffs), so we can just copy them
wholesale.

bssl speed reports a wash on my Mac. If I keep running it, different ones win
each time.

Change-Id: I729bd39cf0b3a30cc24de839e1c734dcaef972b8
Reviewed-on: https://boringssl-review.googlesource.com/4491
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:45:27 +00:00
David Benjamin
2a2dbaa9e4 Add assembly support for 32-bit iOS.
(Imported from upstream's 313e6ec11fb8a7bda1676ce5804bee8755664141)

BUG=338886

Change-Id: Id635e78b9afaad5ca311e3aeed888c9aedeb9637
Reviewed-on: https://boringssl-review.googlesource.com/4490
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:44:24 +00:00
David Benjamin
c521b305c6 aes/asm/bsaes-armv7: fix kernel-side XTS and harmonize with Linux.
XTS bug spotted and fix suggested by Adrian Kotelba.

(Imported from upstream's e620e5ae37bc3fc5e457ebf3edcdd01b20f8c5dd.)

Another patch we missed.

Change-Id: Ibea40eeec01a49b29064b14631706756795c9592
Reviewed-on: https://boringssl-review.googlesource.com/4489
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:43:58 +00:00
David Benjamin
96ac819197 Remove inconsistency in ARM support.
This facilitates "universal" builds, ones that target multiple
architectures, e.g. ARMv5 through ARMv7.

(Imported from upstream's c1669e1c205dc8e695fb0c10a655f434e758b9f7)

This is a change from a while ago which was a source of divergence between our
perlasm and upstream's. This change in upstream came with the following comment
in Configure:

 Note that -march is not among compiler options in below linux-armv4
 target line. Not specifying one is intentional to give you choice to:

 a) rely on your compiler default by not specifying one;
 b) specify your target platform explicitly for optimal performance,
    e.g. -march=armv6 or -march=armv7-a;
 c) build "universal" binary that targets *range* of platforms by
    specifying minimum and maximum supported architecture;

 As for c) option. It actually makes no sense to specify maximum to be
 less than ARMv7, because it's the least requirement for run-time
 switch between platform-specific code paths. And without run-time
 switch performance would be equivalent to one for minimum. Secondly,
 there are some natural limitations that you'd have to accept and
 respect. Most notably you can *not* build "universal" binary for
 big-endian platform. This is because ARMv7 processor always picks
 instructions in little-endian order. Another similar limitation is
 that -mthumb can't "cross" -march=armv6t2 boundary, because that's
 where it became Thumb-2. Well, this limitation is a bit artificial,
 because it's not really impossible, but it's deemed too tricky to
 support. And of course you have to be sure that your binutils are
 actually up to the task of handling maximum target platform.

Change-Id: Ie5f674d603393f0a1354a0d0973987484a4a650c
Reviewed-on: https://boringssl-review.googlesource.com/4488
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:43:51 +00:00
David Benjamin
4ae52cddad ARM assembly pack: get ARMv7 instruction endianness right.
Pointer out and suggested by: Ard Biesheuvel.

(Imported from upstream's 5dcf70a1c57c2019bfad640fe14fd4a73212860a)

This is from a while ago, but it's one source of divergence between our copy of
these files and master's.

Change-Id: I6525a27f25eb86a92420c32996af47ecc42ee020
Reviewed-on: https://boringssl-review.googlesource.com/4487
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:41:59 +00:00
David Benjamin
160f4ef14c Test BN_mul for negative zero.
Change-Id: I235c59c14ec08c3338c22d080f304bdf2d7adef0
Reviewed-on: https://boringssl-review.googlesource.com/4486
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:41:25 +00:00
David Benjamin
8bac8c48ec Test negatives for BN_div.
Change-Id: I8ebe58724e8b81a7f21762eff51f0ffd141ab08b
Reviewed-on: https://boringssl-review.googlesource.com/4485
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 22:41:10 +00:00
David Benjamin
68de407b5f Work around missing PTHREAD_RWLOCK_INITIALIZER in NaCl newlib.
This can be removed once NaCl is fixed and the fix rolls into Chromium. See
https://code.google.com/p/nativeclient/issues/detail?id=4160

See
https://codereview.chromium.org/951583004/diff/60001/src/untrusted/pthread/pthread.h#pair-132
https://codereview.chromium.org/951583004/diff/60001/src/untrusted/pthread/nc_rwlock.c#pair-48

Change-Id: I21e6d97b24c17f21aa97ee0f71d374400455c441
Reviewed-on: https://boringssl-review.googlesource.com/4590
Reviewed-by: Adam Langley <agl@google.com>
2015-04-29 20:47:07 +00:00
David Benjamin
d33908e8d6 modes/asm/ghashv8-armx.pl: up to 90% performance improvement.
(Imported from upstream's 7eeeb49e1103533bc81c234eb19613353866e474)

Here are the performance numbers on a Nexus 9 (32-bit binary):

Before:

Did 4376000 AES-128-GCM (16 bytes) seal operations in 1000016us (4375930.0 ops/sec): 70.0 MB/s
Did 642000 AES-128-GCM (1350 bytes) seal operations in 1001090us (641301.0 ops/sec): 865.8 MB/s
Did 126000 AES-128-GCM (8192 bytes) seal operations in 1001460us (125816.3 ops/sec): 1030.7 MB/s
Did 4120000 AES-256-GCM (16 bytes) seal operations in 1000004us (4119983.5 ops/sec): 65.9 MB/s
Did 547000 AES-256-GCM (1350 bytes) seal operations in 1001165us (546363.5 ops/sec): 737.6 MB/s
Did 99000 AES-256-GCM (8192 bytes) seal operations in 1000027us (98997.3 ops/sec): 811.0 MB/s


After:

Did 4569000 AES-128-GCM (16 bytes) seal operations in 1000011us (4568949.7 ops/sec): 73.1 MB/s
Did 796000 AES-128-GCM (1350 bytes) seal operations in 1000161us (795871.9 ops/sec): 1074.4 MB/s
Did 162000 AES-128-GCM (8192 bytes) seal operations in 1003828us (161382.2 ops/sec): 1322.0 MB/s
Did 4398000 AES-256-GCM (16 bytes) seal operations in 1000001us (4397995.6 ops/sec): 70.4 MB/s
Did 634000 AES-256-GCM (1350 bytes) seal operations in 1001290us (633183.2 ops/sec): 854.8 MB/s
Did 122000 AES-256-GCM (8192 bytes) seal operations in 1005650us (121314.6 ops/sec): 993.8 MB/s


Change-Id: I2fef921069ad174f5651dfe59be262625fb3f7c9
Reviewed-on: https://boringssl-review.googlesource.com/4483
Reviewed-by: Adam Langley <agl@google.com>
2015-04-29 00:49:04 +00:00
David Benjamin
69752b09e4 sha/asm/sha*-armv8.pl: add Denver and X-Gene esults.
(Imported from upstream's be5a87a1b00aceba5484a7ec198ac622c9283def)

Change-Id: I21c16b56949387a0eb3794c98550b8d7dfc4a376
Reviewed-on: https://boringssl-review.googlesource.com/4482
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:28:30 +00:00
David Benjamin
74f79b601d aes/asm/aesv8-armx.pl: optimize for Cortex-A5x.
ARM has optimized Cortex-A5x pipeline to favour pairs of complementary
AES instructions. While modified code improves performance of post-r0p0
Cortex-A53 performance by >40% (for CBC decrypt and CTR), it hurts
original r0p0. We favour later revisions, because one can't prevent
future from coming. Improvement on post-r0p0 Cortex-A57 exceeds 50%,
while new code is not slower on r0p0, or Apple A7 for that matter.

[Update even SHA results for latest Cortex-A53.]

(Imported from upstream's 94376cccb4ed5b376220bffe0739140ea9dad8c8)

Change-Id: I581c65b566116b1f4211fb1bd5a1a54479889d70
Reviewed-on: https://boringssl-review.googlesource.com/4481
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:28:06 +00:00
David Benjamin
15a08fcca2 perlasm/arm-xlate.pl update (fix end-less loop and prepare for 32-bit iOS).
(Imported from upstream's 7b644df899d0c818488686affc0bfe2dfdd0d0c2)

Looking at update_gypi_and_asm.py with git diff -w, the only differences seem
to be that .asciz fixed a bug where a space after a ',' got swallowed (sigh).

BUG=338886

Change-Id: Ib52296f4a62bc6f892a0d4ee7367493a8c639a3b
Reviewed-on: https://boringssl-review.googlesource.com/4480
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:26:34 +00:00
David Benjamin
1022dd3d52 Don't inclue crypto/ec/internal.h in ec_test.cc.
MSVC seems to dislike the zero-array trick in C++, but not C. Turns out there
was no need for the include, so that's an easy fix.

Change-Id: I6def7b430a450c4ff7eeafa3611f0d40f5fc5945
Reviewed-on: https://boringssl-review.googlesource.com/4580
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:16:50 +00:00
David Benjamin
7743c026cb Ensure EC private keys retain leading zeros
RFC 5915 requires the use of the I2OSP primitive as defined in RFC 3447
for encoding ECPrivateKey. Fix this and add a test.

See also upstream's 30cd4ff294252c4b6a4b69cbef6a5b4117705d22, though it mixes
up degree and order.

Change-Id: I81ba14da3c8d69e3799422c669fab7f16956f322
Reviewed-on: https://boringssl-review.googlesource.com/4469
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:03:27 +00:00
David Benjamin
67be048e1a Convert ec_test to C++
Change-Id: I5e25ddbc87370b58d9b6fc410f51e259947df8dd
Reviewed-on: https://boringssl-review.googlesource.com/4468
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 21:00:34 +00:00
David Benjamin
7af16eb49f sha/asm/sha512-armv4.pl: adapt for use in Linux kernel context.
Follow-up to sha256-armv4.pl in cooperation with Ard Biesheuvel
(Linaro) and Sami Tolvanen (Google).

(Imported from upstream's b1a5d1c652086257930a1f62ae51c9cdee654b2c.)

Change-Id: Ibc4f289cc8f499924ade8d6b8d494f53bc08bda7
Reviewed-on: https://boringssl-review.googlesource.com/4467
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 20:55:54 +00:00
David Benjamin
0fd37062b6 sha/asm/sha256-armv4.pl: fix compile issue in kernel and eliminate little-endian dependency.
(Imported from upstream's 51f8d095562f36cdaa6893597b5c609e943b0565.)

I don't see why we'd care, but just to minimize divergence.

Change-Id: I4b07e72c88fcb04654ad28d8fd371e13d59a61b5
Reviewed-on: https://boringssl-review.googlesource.com/4466
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 20:55:29 +00:00
David Benjamin
256451c461 sha/asm/sha256-armv4.pl: adapt for use in Linux kernel context.
In cooperation with Ard Biesheuvel (Linaro) and Sami Tolvanen (Google).

(Imported from upstream's 2ecd32a1f8f0643ae7b38f59bbaf9f0d6ef326fe)

Change-Id: Iac5853220654b6ef4cb3bb7f8d1efe0eb2ecf634
Reviewed-on: https://boringssl-review.googlesource.com/4463
Reviewed-by: Adam Langley <agl@google.com>
2015-04-28 20:40:39 +00:00
Doug Hogan
41846c74f1 Modify sk_find() so it returns 1 on success and 0 otherwise.
The 2 arg OpenSSL sk_find() returned -1 on error and >= 0 on
success.  BoringSSL's 3 arg sk_find() returns -1 if the sk argument
is NULL, 0 if the item is not found, and 1 if found.

In practice, all callers of the sk_find() macros in BoringSSL only
check for zero/non-zero.  If sk is ever NULL, it looks like most
callers are going to use uninitialized data as the index because
the return value check is insufficient.

Change-Id: I640089a0f4044aaa8d50178b2aecd9c3c1fe2f9c
Reviewed-on: https://boringssl-review.googlesource.com/4500
Reviewed-by: Adam Langley <agl@google.com>
2015-04-24 23:19:56 +00:00
David Benjamin
c85573ccd8 Ensure BN_asc2bn, BN_dec2bn, and BN_hex2bn never give -0.
See upstream's a0eed48d37a4b7beea0c966caf09ad46f4a92a44. Rather than import
that, we should just ensure neg + zero isn't a possible state.

Add some tests for asc2bn and dec2bn while we're here. Also fix a bug with
dec2bn where it doesn't actually ignore trailing data as it's supposed to.

Change-Id: I2385b67b740e57020c75a247bee254085ab7ce15
Reviewed-on: https://boringssl-review.googlesource.com/4484
Reviewed-by: Adam Langley <agl@google.com>
2015-04-23 20:53:24 +00:00
Matt Braithwaite
9626f26320 Fix logic error that was breaking OBJ_create.
Change-Id: Iea367f6dea0710da17097fff2fc2e26f6f73befd
Reviewed-on: https://boringssl-review.googlesource.com/4471
Reviewed-by: Adam Langley <agl@google.com>
2015-04-23 01:46:15 +00:00
David Benjamin
5928c41a1a 32-bit ARM perlasm should be 'linux32', not 'elf'.
arm-xlate.pl conditions some things on the flavour matching /linux/. This
change will need to be mirrored in update_gypi_and_asm.py.

Change-Id: I60483aaf40fd13181173373f12f6d3651a2a8a0c
Reviewed-on: https://boringssl-review.googlesource.com/4460
Reviewed-by: Adam Langley <agl@google.com>
2015-04-20 22:50:44 +00:00
David Benjamin
f06802f1e4 Add arm-xlate.pl and initial iOS asm support.
This is as partial import of upstream's
9b05cbc33e7895ed033b1119e300782d9e0cf23c. It includes the perlasm changes, but
not the CPU feature detection bits as we do those differently. This is largely
so we don't diverge from upstream, but it'll help with iOS assembly in the
future.

sha512-armv8.pl is modified slightly from upstream to switch from conditioning
on the output file to conditioning on an extra argument. This makes our
previous change from upstream (removing the 'open STDOUT' line) more explicit.

BUG=338886

Change-Id: Ic8ca1388ae20e94566f475bad3464ccc73f445df
Reviewed-on: https://boringssl-review.googlesource.com/4405
Reviewed-by: Adam Langley <agl@google.com>
2015-04-20 19:08:26 +00:00
David Benjamin
f0df86a1f6 Fix standalone build on Mac.
CRYPTO_MUTEX was the wrong size. Fortunately, Apple was kind enough to define
pthread_rwlock_t unconditionally, so we can be spared fighting with feature
macros. Some of the stdlib.h removals were wrong and clang is pick about
multiply-defined typedefs. Apparently that's a C11 thing?

BUG=478598

Change-Id: Ibdcb8de9e5d83ca28e4c55b2979177d1ef0f9721
Reviewed-on: https://boringssl-review.googlesource.com/4404
Reviewed-by: Adam Langley <agl@google.com>
2015-04-20 16:50:18 +00:00
Adam Langley
ad6b28e974 Add 64-bit, P-256 implementation.
This is taken from upstream, although it originally came from us. This
will only take effect on 64-bit systems (x86-64 and aarch64).

Before:

Did 1496 ECDH P-256 operations in 1038743us (1440.2 ops/sec)
Did 2783 ECDSA P-256 signing operations in 1081006us (2574.5 ops/sec)
Did 2400 ECDSA P-256 verify operations in 1059508us (2265.2 ops/sec)

After:

Did 4147 ECDH P-256 operations in 1061723us (3905.9 ops/sec)
Did 9372 ECDSA P-256 signing operations in 1040589us (9006.4 ops/sec)
Did 4114 ECDSA P-256 verify operations in 1063478us (3868.4 ops/sec)

Change-Id: I11fabb03239cc3a7c4a97325ed4e4c97421f91a9
2015-04-16 13:53:05 -07:00
Adam Langley
d5eb7f4268 bio: remove BIO_CTRL_PUSH/_POP.
We don't support the SSL BIO so this is a no-op change.

Change-Id: Iba9522b837ebb0eb6adc80d5df6dcac99abf2552
Reviewed-on: https://boringssl-review.googlesource.com/4360
Reviewed-by: Adam Langley <agl@google.com>
2015-04-16 00:16:20 +00:00
David Benjamin
9f33fc63c6 Remove hash table lookups from ex_data.
Instead, each module defines a static CRYPTO_EX_DATA_CLASS to hold the values.
This makes CRYPTO_cleanup_all_ex_data a no-op as spreading the
CRYPTO_EX_DATA_CLASSes across modules (and across crypto and ssl) makes cleanup
slightly trickier. We can make it do something if needbe, but it's probably not
worth the trouble.

Change-Id: Ib6f6fd39a51d8ba88649f0fa29c66db540610c76
Reviewed-on: https://boringssl-review.googlesource.com/4375
Reviewed-by: Adam Langley <agl@google.com>
2015-04-15 23:59:35 +00:00
David Benjamin
2ab9090b87 Remove X509_STORE's ex_data.
No functions for using it were ever added.

Change-Id: Iaee6e5bc8254a740435ccdcdbd715b851d8a0dce
Reviewed-on: https://boringssl-review.googlesource.com/4374
Reviewed-by: Adam Langley <agl@google.com>
2015-04-15 23:36:09 +00:00
David Benjamin
1004b9564a Remove BIO's ex_data.
No wrappers were ever added and codesearch confirms no one ever added to it
manually. Probably anyone doing complex things with BIOs just made a custom
BIO_METHOD. We can put it back with proper functions if the need ever arises.

Change-Id: Icb5da7ceeb8f1da6d08f4a8854d53dfa75827d9c
Reviewed-on: https://boringssl-review.googlesource.com/4373
Reviewed-by: Adam Langley <agl@google.com>
2015-04-15 23:35:51 +00:00