Commit Graph

577 Commits

Author SHA1 Message Date
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