Commit Graph

66 Commits

Author SHA1 Message Date
Adam Langley
730d69e159 Add CTR-DRBG.
This isn't actually used yet, but implements CTR-DRBG from SP 800-90Ar1.
Specifically, it always uses AES-256 and no derivation function.

Change-Id: Ie82b829590226addd7c165eac410a5d584858bfd
Reviewed-on: https://boringssl-review.googlesource.com/14891
Reviewed-by: Adam Langley <agl@google.com>
2017-04-14 16:54:40 +00:00
David Benjamin
d403be92a4 Ensure consumers set up include paths properly.
In some cases, consumers may include a BoringSSL header without setting
up include paths. This risks pulling in system OpenSSL headers instead.
For almost every BoringSSL header, the first #include is base.h, which
does not exist upstream, thus the mistake will be caught.

The exception is base.h itself which naturally does not include itself.
Have it include an empty is_boringssl.h header to catch this mistake.

Change-Id: Ia96586ecc627ff46867d8af8b68138185866f074
Reviewed-on: https://boringssl-review.googlesource.com/14949
Reviewed-by: Adam Langley <agl@google.com>
2017-04-12 22:42:28 +00:00
Adam Langley
4c341d0299 Support asynchronous ticket decryption with TLS 1.0–1.2.
This change adds support for setting an |SSL_TICKET_AEAD_METHOD| which
allows a caller to control ticket encryption and decryption to a greater
extent than previously possible and also permits asynchronous ticket
decryption.

This change only includes partial support: TLS 1.3 work remains to be
done.

Change-Id: Ia2e10ebb3257e1a119630c463b6bf389cf20ef18
Reviewed-on: https://boringssl-review.googlesource.com/14144
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-03-11 00:04:18 +00:00
Adam Langley
d04ca95356 Add |SSL[_CTX]_set_chain_and_key|.
This allows a caller to configure a serving chain without dealing with
crypto/x509.

Change-Id: Ib42bb2ab9227d32071cf13ab07f92d029643a9a6
Reviewed-on: https://boringssl-review.googlesource.com/14126
Commit-Queue: Adam Langley <alangley@gmail.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>
2017-03-08 19:11:57 +00:00
David Benjamin
8ebeabf0e2 Add SSL_CTX_get_ciphers.
This is an API from OpenSSL 1.1.0 which is a little risky to add ahead
of bumping OPENSSL_VERSION_NUMBER, but anything which currently builds
against BoringSSL already had an #ifdef due to the
ssl_cipher_preference_list_st business anyway.

Bump BORINGSSL_API_VERSION to make it easier to patch envoy for this.

BUG=6

Change-Id: If8307e30eb069bbd7dc4b8447b6e48e83899d584
Reviewed-on: https://boringssl-review.googlesource.com/14067
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-03-03 17:16:18 +00:00
Aaron Green
c80e416353 Add support for Fuchsia in crypto/rand.
This change adds the OS-specific routines to get random bytes when using
BoringSSL on Fuchsia.  Fuchsia uses the Magenta kernel, which provides
random bytes via a syscall rather than via a file or library function.

Change-Id: I32f858246425309d643d142214c7b8de0c62250a
Reviewed-on: https://boringssl-review.googlesource.com/13140
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>
2017-01-13 21:47:11 +00:00
David Benjamin
35349e9fac Unexport PKCS5 functions.
They're not called externally. Unexporting these will make it easier to
rewrite the PKCS{5,8,12} code to use CBS/CBB rather than X509_ALGOR.
Getting rid of those callers in Chromium probably won't happen for a
while since it's in our on-disk formats. (And a unit test for some NSS
client cert glue uses it.)

BUG=54

Change-Id: Id4148a2ad567484782a6e0322b68dde0619159fc
Reviewed-on: https://boringssl-review.googlesource.com/13062
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <alangley@gmail.com>
2017-01-10 23:41:44 +00:00
Matthew Braithwaite
f440e827f1 Remove New Hope key agreement.
Change-Id: Iaac633616a54ba1ed04c14e4778865c169a68621
Reviewed-on: https://boringssl-review.googlesource.com/12703
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>
2016-12-10 01:06:31 +00:00
David Benjamin
14c7e8d282 BORINGSSL_UNSAFE_FUZZER_MODE implies BORINGSSL_UNSAFE_DETERMINISTIC_MODE.
We have at least three different external build definitions for the
fuzzers. That's enough that requiring each of them account for the split
fuzzer mode is probably too much turbulence.

Change-Id: I96dbb12a2b4f70bfa1b04cd0d15fda918bbf51d6
Reviewed-on: https://boringssl-review.googlesource.com/12183
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2016-11-09 23:01:39 +00:00
Alessandro Ghedini
5e393fedef Test getrandom(2) on Linux if available
This patch changes the urandom PRNG to read one byte from the
getrandom(2) Linux syscall on initialization in order to find any
unexpected behavior.

Change-Id: I8ef676854dc361e4f77527b53d1a14fd14d449a8
Reviewed-on: https://boringssl-review.googlesource.com/8681
Reviewed-by: Adam Langley <alangley@gmail.com>
Commit-Queue: Adam Langley <alangley@gmail.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-10-27 23:12:10 +00:00
Adam Langley
9ef99d5656 Add CRYPTO_BUFFER and CRYPTO_BUFFER_POOL.
These structures allow for blobs of data (e.g. certificates) to be
deduplicated in memory.

Change-Id: Iebfec90b85d55565848a178b6951562b4ccc083e
Reviewed-on: https://boringssl-review.googlesource.com/11820
Reviewed-by: Adam Langley <alangley@gmail.com>
Commit-Queue: Adam Langley <alangley@gmail.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-10-27 22:55:55 +00:00
David Benjamin
8404bdb9a6 Use __MINGW_PRINTF_FORMAT for printf attributes.
MinGW has two different versions of printf. We want the format string
warnings to match. This silences some warnings in the Android build.
See:

https://sourceforge.net/p/mingw-w64/wiki2/gnu%20printf/

Note this assumes that, for external calls of these functions, the build
configuration of the consumer and BoringSSL match in this regard. (But
it doesn't actually matter because the issue is only on XP.)

Change-Id: I7f12ad2fc94130edd984feac5914f8ca6c88b8d4
Reviewed-on: https://boringssl-review.googlesource.com/11572
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2016-10-10 18:51:10 +00:00
Alessandro Ghedini
0aecbcf62e Bump OPENSSL_VERSION_NUMBER to latest 1.0.2
Some projects (NGINX, OpenResty, ...) check for the, uhm, "alphabetic"
part of OpenSSL versions as well.

Change-Id: Iaa0809437756bc805235a1f53f4d62c900d22ca5
Reviewed-on: https://boringssl-review.googlesource.com/11440
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>
2016-10-03 16:32:41 +00:00
Matthew Braithwaite
1b0bd28275 Delete operator= and copy constructor for Scoped*
Change-Id: I3e3eb16d58c94926c68991c3a5a4abe67d5bb6f2
Reviewed-on: https://boringssl-review.googlesource.com/11360
Commit-Queue: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: David Benjamin <davidben@google.com>
2016-09-30 00:49:31 +00:00
Adam Langley
4467e59bc8 Add PPC64LE assembly for AES-GCM.
This change adds AES and GHASH assembly from upstream, with the aim of
speeding up AES-GCM.

The PPC64LE assembly matches the interface of the ARMv8 assembly so I've
changed the prefix of both sets of asm functions to be the same
("aes_hw_").

Otherwise, the new assmebly files and Perlasm match exactly those from
upstream's c536b6be1a (from their master branch).

Before:
Did 1879000 AES-128-GCM (16 bytes) seal operations in 1000428us (1878196.1 ops/sec): 30.1 MB/s
Did 61000 AES-128-GCM (1350 bytes) seal operations in 1006660us (60596.4 ops/sec): 81.8 MB/s
Did 11000 AES-128-GCM (8192 bytes) seal operations in 1072649us (10255.0 ops/sec): 84.0 MB/s
Did 1665000 AES-256-GCM (16 bytes) seal operations in 1000591us (1664016.6 ops/sec): 26.6 MB/s
Did 52000 AES-256-GCM (1350 bytes) seal operations in 1006971us (51640.0 ops/sec): 69.7 MB/s
Did 8840 AES-256-GCM (8192 bytes) seal operations in 1013294us (8724.0 ops/sec): 71.5 MB/s

After:
Did 4994000 AES-128-GCM (16 bytes) seal operations in 1000017us (4993915.1 ops/sec): 79.9 MB/s
Did 1389000 AES-128-GCM (1350 bytes) seal operations in 1000073us (1388898.6 ops/sec): 1875.0 MB/s
Did 319000 AES-128-GCM (8192 bytes) seal operations in 1000101us (318967.8 ops/sec): 2613.0 MB/s
Did 4668000 AES-256-GCM (16 bytes) seal operations in 1000149us (4667304.6 ops/sec): 74.7 MB/s
Did 1202000 AES-256-GCM (1350 bytes) seal operations in 1000646us (1201224.0 ops/sec): 1621.7 MB/s
Did 269000 AES-256-GCM (8192 bytes) seal operations in 1002804us (268247.8 ops/sec): 2197.5 MB/s

Change-Id: Id848562bd4e1aa79a4683012501dfa5e6c08cfcc
Reviewed-on: https://boringssl-review.googlesource.com/11262
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-27 18:43:20 +00:00
David Benjamin
4709203de6 Make forward-declaring bssl::UniquePtr<T> actually work.
The compiler complains about:
  error: explicit specialization of
  'bssl::internal::Deleter<evp_pkey_st>' after instantiation

This is because, although the deleter's operator() is not instantiated
without emitting std::unique_ptr's destructor, the deleter itself *is*.
Deleters are allowed to have non-zero size, so a std::unique_ptr
actually embeds a copy of the deleter, so it needs the size of the
deleter.

As with all problems in computer science, we fix this with a layer of
indirection. Instead of specializing the deleter, we specialize
bssl::internal::DeleterImpl which, when specialized, has a static method
Free. That is only instantiated inside
bssl::internal::Deleter::operator(), giving us the desired properties.

(Did I mention forward decls are terrible? I wish people wouldn't want
them so much.)

Also appease clang-format.

Change-Id: I9a07b2fd13e8bdfbd204e225ac72c52d20a397dc
Reviewed-on: https://boringssl-review.googlesource.com/10964
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-09 20:25:44 +00:00
David Benjamin
3e5619d121 Blacklist STLPort from C++ scopers.
It lacks std::unique_ptr, despite some consumers using it with C++11 in
the compiler enabled.

Change-Id: Icc79ac4f2385440b36aa6b01b1477abcfa8a9388
Reviewed-on: https://boringssl-review.googlesource.com/10841
Reviewed-by: Matt Braithwaite <mab@google.com>
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>
2016-09-07 21:57:13 +00:00
David Benjamin
f0e935d7ce Fold stack-allocated types into headers.
Now that we have the extern "C++" trick, we can just embed them in the
normal headers. Move the EVP_CIPHER_CTX deleter to cipher.h and, in
doing so, take away a little bit of boilerplate in defining deleters.

Change-Id: I4a4b8d0db5274a3607914d94e76a38996bd611ec
Reviewed-on: https://boringssl-review.googlesource.com/10804
Reviewed-by: Matt Braithwaite <mab@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2016-09-07 21:50:05 +00:00
Matt Braithwaite
d17d74d73f Replace Scoped* heap types with bssl::UniquePtr.
Unlike the Scoped* types, bssl::UniquePtr is available to C++ users, and
offered for a large variety of types.  The 'extern "C++"' trick is used
to make the C++ bits digestible to C callers that wrap header files in
'extern "C"'.

Change-Id: Ifbca4c2997d6628e33028c7d7620c72aff0f862e
Reviewed-on: https://boringssl-review.googlesource.com/10521
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>
2016-09-01 22:22:54 +00:00
Matt Braithwaite
b9afd51ca1 Move some typedefs to base.h.
Change-Id: I48bcf3a989752901903d68b50665910b9372a2ff
Reviewed-on: https://boringssl-review.googlesource.com/8860
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2016-07-22 21:12:18 +00:00
Radu Margarint
17b6a7fe2c Add myriad2 cpu config awareness.
Change-Id: Id8ae10125d3d9cc4a99a1d45d468f7f38aca7829
Reviewed-on: https://boringssl-review.googlesource.com/8892
Reviewed-by: Adam Langley <agl@google.com>
2016-07-21 23:01:05 +00:00
David Benjamin
d3440b4d63 Give SSL_PRIVATE_KEY_METHOD a message-based API.
This allows us to implement custom RSA-PSS-based keys, so the async TLS
1.3 tests can proceed. For now, both sign and sign_digest exist, so
downstreams only need to manage a small change atomically. We'll remove
sign_digest separately.

In doing so, fold all the *_complete hooks into a single complete hook
as no one who implemented two operations ever used different function
pointers for them.

While I'm here, I've bumped BORINGSSL_API_VERSION. I do not believe we
have any SSL_PRIVATE_KEY_METHOD versions who cannot update atomically,
but save a round-trip in case we do. It's free.

Change-Id: I7f031aabfb3343805deee429b9e244aed5d76aed
Reviewed-on: https://boringssl-review.googlesource.com/8786
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>
2016-07-15 18:26:45 +00:00
Adam Langley
10f97f3bfc Revert "Move C++ helpers into |bssl| namespace."
This reverts commit 09feb0f3d9.

(In order to make WebRTC happy this also needs to be reverted.)
2016-07-12 08:09:33 -07:00
Adam Langley
d2b5af56cf Revert scoped_types.h change.
This reverts commits:
8d79ed6740
19fdcb5234
8d79ed6740

Because WebRTC (at least) includes our headers in an extern "C" block,
which precludes having any C++ in them.

Change-Id: Ia849f43795a40034cbd45b22ea680b51aab28b2d
2016-07-12 08:05:38 -07:00
Adam Langley
8d79ed6740 Assume that MSVC supports C++11.
MSVC doesn't define __cplusplus as 201103 to indicate C++11 support, so
just assume that the compiler supports C++11 if _MSC_VER is defined.

Change-Id: I27f6eeefe6e8dc522470f36fab76ab36d85eebac
Reviewed-on: https://boringssl-review.googlesource.com/8734
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-12 00:04:04 +00:00
Adam Langley
8c3c3135a2 Remove scoped_types.h.
This change scatters the contents of the two scoped_types.h files into
the headers for each of the areas of the code. The types are now in the
|bssl| namespace.

Change-Id: I802b8de68fba4786b6a0ac1bacd11d81d5842423
Reviewed-on: https://boringssl-review.googlesource.com/8731
Reviewed-by: Adam Langley <agl@google.com>
2016-07-11 23:08:27 +00:00
Adam Langley
09feb0f3d9 Move C++ helpers into |bssl| namespace.
We currently have the situation where the |tool| and |bssl_shim| code
includes scoped_types.h from crypto/test and ssl/test. That's weird and
shouldn't happen. Also, our C++ consumers might quite like to have
access to the scoped types.

Thus this change moves some of the template code to base.h and puts it
all in a |bssl| namespace to prepare for scattering these types into
their respective headers. In order that all the existing test code be
able to access these types, it's all moved into the same namespace.

Change-Id: I3207e29474dc5fcc344ace43119df26dae04eabb
Reviewed-on: https://boringssl-review.googlesource.com/8730
Reviewed-by: David Benjamin <davidben@google.com>
2016-07-11 23:04:52 +00:00
David Benjamin
a353cdb671 Wrap MSVC-only warning pragmas in a macro.
There's a __pragma expression which allows this. Android builds us Windows with
MinGW for some reason, so we actually do have to tolerate non-MSVC-compatible
Windows compilers. (Clang for Windows is much more sensible than MinGW and
intentionally mimicks MSVC.)

MinGW doesn't understand MSVC's pragmas and warns a lot. #pragma warning is
safe to suppress, so wrap those to shush them. This also lets us do away with a
few ifdefs.

Change-Id: I1f5a8bec4940d4b2d947c4c1cc9341bc15ec4972
Reviewed-on: https://boringssl-review.googlesource.com/8236
Reviewed-by: Adam Langley <agl@google.com>
2016-06-09 21:29:36 +00:00
David Benjamin
9d908ba519 Add BORINGSSL_API_VERSION.
The BORINGSSL_YYYYMM #defines have served well to coordinate short-term skews
in BoringSSL's public API, but some consumers (notably wpa_supplicant in
Android) wish to build against multiple versions for an extended period of
time. Consumers should not do this unless there is no alternative, but to
accommodate this, start a BORINGSSL_API_VERSION counter. In future, instead of
BORINGSSL_YYYYMM #defines, we'll simply increment the number.

This is specifically called an "API version" rather than a plain "version" as
this number does not denote any particular point in development or stability.
It purely counts how many times we found it convenient to let the preprocessor
observe a public API change up to now.

Change-Id: I39f9740ae8e793cef4c2b5fb5707b9763b3e55ce
Reviewed-on: https://boringssl-review.googlesource.com/7870
Reviewed-by: Adam Langley <agl@google.com>
2016-05-05 23:06:09 +00:00
Matt Braithwaite
045a0ffe35 Import `newhope' (post-quantum key exchange).
This derives from the reference implementation:

Source: https://github.com/tpoeppelmann/newhope/tree/master/ref at bc06c1ac
Paper: https://eprint.iacr.org/2015/1092

However, it does not interoperate, due to the replacement of SHAKE-128
with AES-CTR (for polynomial generation) and the replacement of SHA-3
with SHA-256 (for key whitening).

Change-Id: I6a55507aea85331245e2fbd41bae5cc049fdca3c
Reviewed-on: https://boringssl-review.googlesource.com/7690
Reviewed-by: Adam Langley <agl@google.com>
2016-04-26 22:53:59 +00:00
Steven Valdez
9980ce1dcd Add BORINGSSL_PREFIX for prefixing symbols
This currently doesn't prefix assembly symbols since they don't pull in
openssl/base.h

BUG=5

Change-Id: Ie0fdc79ae73099f84ecbf3f17604a1e615569b3b
Reviewed-on: https://boringssl-review.googlesource.com/7681
Reviewed-by: David Benjamin <davidben@google.com>
2016-04-14 20:49:31 +00:00
David Benjamin
4b7b048417 Spell __attribute__((format(printf, ...))) with more underscores.
They may be spelled with or without underscores. Alas, a lot of C code (adb,
cURL) seems to find it a popular pasttime to #define printf *before* including
external headers. This is completely nonsense and invalid, but working around
it is easy and is what we (and OpenSSL) were doing before
061332f216.

I'll be sending a patch to cURL tomorrow to make them at least do their macro
trickery after external #includes for sanity. adb's sysdeps.h is a lot longer
and consistently #included first so I'll probably leave that be for lack of
time.

Change-Id: I03a0a253f2c902eb45f45faace1e5c5df4335ebf
Reviewed-on: https://boringssl-review.googlesource.com/7605
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-30 14:46:42 +00:00
David Benjamin
fb8e678897 Match upstream's error codes for the old sigalg code.
People seem to condition on these a lot. Since this code has now been moved
twice, just make them all cross-module errors rather than leave a trail of
renamed error codes in our wake.

Change-Id: Iea18ab3d320f03cf29a64a27acca119768c4115c
Reviewed-on: https://boringssl-review.googlesource.com/7431
Reviewed-by: Emily Stark (Dunn) <estark@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-11 21:15:47 +00:00
Adam Langley
ff452c1d0e Add RIPEMD160 support in decrepit.
This version is taken from OpenSSL 1.0.2 with tweaks to support the
changes that we have made to md32_common.h. None of the assembly
implementations have been imported.

This makes supporting nmap easier.

Change-Id: Iae9241abdbc9021cc6bc35a65b40c3d739011ccc
Reviewed-on: https://boringssl-review.googlesource.com/7402
Reviewed-by: David Benjamin <davidben@google.com>
2016-03-09 19:37:14 +00:00
Arnar Birgisson
f27459e412 Add SPAKE2 over Ed25519.
SPAKE2 is a password-authenticated key exchange. This implementation is
over the twisted Edwards curve Ed25519, and uses SHA-512 as the hash
primitive.

See https://tools.ietf.org/html/draft-irtf-cfrg-spake2-03

Change-Id: I2cd3c3ebdc3d55ac3aea3a9eb0d06275509597ac
Reviewed-on: https://boringssl-review.googlesource.com/7114
Reviewed-by: Adam Langley <agl@google.com>
2016-03-01 19:34:10 +00:00
David Benjamin
e593fed378 Rename opensslfeatures.h to opensslconf.h.
Some software #includes opensslconf.h which typically contains settings that we
put in opensslfeatures.h (a header name not in OpenSSL). Rename it to
opensslconf.h.

Change-Id: Icd21dde172e5e489ce90dd5c16ae4d2696909fb6
Reviewed-on: https://boringssl-review.googlesource.com/7216
Reviewed-by: Adam Langley <agl@google.com>
2016-02-26 01:32:50 +00:00
David Benjamin
232127d245 Fold EC_GROUP_new_curve_GFp and EC_GROUP_set_generator into a EC_GROUP_new_arbitrary.
This is only for Conscrypt which always calls the pair in succession. (Indeed
it wouldn't make any sense to not call it.) Remove those two APIs and replace
with a single merged API. This way incomplete EC_GROUPs never escape outside
our API boundary and EC_GROUPs may *finally* be made immutable.

Also add a test for this to make sure I didn't mess it up.

Add a temporary BORINGSSL_201512 define to ease the transition for Conscrypt.
Conscrypt requires https://android-review.googlesource.com/#/c/187801/ before
picking up this change.

Change-Id: I3706c2ceac31ed2313175ba5ee724bd5c74ef6e1
Reviewed-on: https://boringssl-review.googlesource.com/6550
Reviewed-by: Adam Langley <agl@google.com>
2016-01-21 22:35:46 +00:00
Brian Smith
061332f216 Define |OPENSSL_PRINTF_FORMAT_FUNC| for format string annotations.
This centralizes the conditional logic into openssl/base.h so that it
doesn't have to be repeated. The name |OPENSSL_PRINTF_FORMAT_FUNC| was
chosen in anticipation of eventually defining an
|OPENSSL_PRINTF_FORMAT_ARG| for MSVC-style parameter annotations.

Change-Id: I273e6eddd209e696dc9f82099008c35b6d477cdb
Reviewed-on: https://boringssl-review.googlesource.com/6909
Reviewed-by: David Benjamin <davidben@google.com>
2016-01-21 20:58:51 +00:00
Adam Langley
59b0fccb51 Define BORINGSSL_201510.
I've used these defines to easy the update of BoringSSL in Android
because Android's external/boringssl is a different git repository from
the rest of Android and thus it's not possible to land changes the
atomically update several things at once.

For this I tended just to add this define in the Android copy of
BoringSSL, but we're starting to see that bleed into other situations
now so it's looking like this will be generally useful.

These defines may be added when useful but shouldn't build up: once the
change has been done, the #if'ed code elsewhere that uses it should be
cleaned up. So far, that's worked ok. (I.e. we've had a BORINGSSL_201509
that correctly disappeared.)

Change-Id: I8cbb4731efe840cc798c970d37bc040b16a4a755
Reviewed-on: https://boringssl-review.googlesource.com/6442
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-11-06 21:44:17 +00:00
David Benjamin
e8f783ac0d Unwind DH_METHOD and DSA_METHOD.
This will allow a static linker (with -ffunction-sections since things aren't
split into files) to drop unused parts of DH and DSA. Notably, the parameter
generation bits pull in primality-checking code.

Change-Id: I25087e4cb91bc9d0ab43bcb267c2e2c164e56b59
Reviewed-on: https://boringssl-review.googlesource.com/6388
Reviewed-by: Adam Langley <agl@google.com>
2015-11-03 22:54:36 +00:00
David Benjamin
97a33939a3 Deprecate basically the entire base64 implementation.
The IUF functions were added for PEM and internally are very lenient to
whitespace and include other PEM-specific behaviors (notably they treat
hyphens as EOF). They also decode a ton of invalid input (see upstream's
RT #3757).

Upstream has a rewrite with tests that resolves the latter issue which
we should review and import. But this is still a very PEM-specific
interface. As this code has basically no callers outside the PEM code
(and any such callers likely don't want a PEM-specific API), it's
probably not worth the trouble to massage this and PEM into a strict IUF
base64 API with PEM whitespace and hyphen bits outside. Just deprecate
it all and leave it in a corner.

Change-Id: I5b98111e87436e287547829daa65e9c1efc95119
Reviewed-on: https://boringssl-review.googlesource.com/5952
Reviewed-by: Adam Langley <agl@google.com>
2015-09-28 21:53:39 +00:00
David Benjamin
cfd65b60a6 Fold srtp.h into ssl.h.
This gets the documentation into the ssl.h documentation, and removes
one of the circularly-dependent headers hanging off ssl.h. Also fixes
some typos; there were a few instances of "SSL *ctx".

Change-Id: I2a41c6f518f4780af84d468ed220fe7b0b8eb0d3
Reviewed-on: https://boringssl-review.googlesource.com/5883
Reviewed-by: Adam Langley <agl@google.com>
2015-09-14 23:59:37 +00:00
David Benjamin
a6b8cdfbe9 Document functions acting on an SSL_SESSION.
Change-Id: I0b4386d1972af0ac10db397716de8161810a87f4
Reviewed-on: https://boringssl-review.googlesource.com/5877
Reviewed-by: Adam Langley <agl@google.com>
2015-09-14 23:37:42 +00:00
David Benjamin
79c117a4ac Move structs to a 'Private structures' section in ssl.h.
To be consistent with some of the other headers and because SSL_METHOD
no longer has a place to anchor documentation, move the type
documentation up to the corresponding section headers, rather than
attached to a convenient function.

Also document thread-safety properties of SSL and SSL_CTX.

Change-Id: I7109d704d28dda3f5d83c72d86fe31bc302b816e
Reviewed-on: https://boringssl-review.googlesource.com/5876
Reviewed-by: Adam Langley <agl@google.com>
2015-09-14 23:35:18 +00:00
Matt Braithwaite
16f774f8bf base.h: add typedefs from x509.h, and sort them.
Change-Id: I333573631ebe4b01f91b1aeebf620812161db3ee
Reviewed-on: https://boringssl-review.googlesource.com/5560
Reviewed-by: Adam Langley <agl@google.com>
2015-08-03 21:25:22 +00:00
Matt Braithwaite
6454a4cc21 pound-define SSLEAY_VERSION_NUMBER OPENSSL_VERSION_NUMBER
Change-Id: Ic04e474759254397e8cc9220b2618058d43f71be
Reviewed-on: https://boringssl-review.googlesource.com/5533
Reviewed-by: Adam Langley <agl@google.com>
2015-08-03 18:32:53 +00:00
Brian Smith
8a36e53abb Avoid using |WIN32| and use |OPENSSL_WINDOWS| instead.
MSVC and clang-cl automatically define |_WIN32| but |WIN32| is only
defined if a Windows header file has been included or if -DWIN32 was
passed on the command line. Thus, it is always better to test |_WIN32|
than |WIN32|. The convention in BoringSSL is to test |OPENSSL_WINDOWS|
instead, except for the place where |OPENSSL_WINDOWS| is defined.

Change-Id: Icf3e03958895be32efe800e689d5ed6a2fed215f
Reviewed-on: https://boringssl-review.googlesource.com/5553
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-07-31 22:34:34 +00:00
Adam Langley
0950563a9b Implement custom extensions.
This change mirrors upstream's custom extension API because we have some
internal users that depend on it.

Change-Id: I408e442de0a55df7b05c872c953ff048cd406513
Reviewed-on: https://boringssl-review.googlesource.com/5471
Reviewed-by: Adam Langley <agl@google.com>
2015-07-31 01:12:00 +00:00
Adam Langley
cc7e11f2af Define OPENSSL_64_BIT for PowerPC chips.
We had aarch64 handled twice, which was a mistake.

Change-Id: Id27fc86cb701a87c11c54b98534108f87e49262d
Reviewed-on: https://boringssl-review.googlesource.com/5131
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-06-16 18:09:33 +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