Commit Graph

616 Commits

Author SHA1 Message Date
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