Commit Graph

90 Commits

Author SHA1 Message Date
Adam Langley
e6c540290d Don't build X25519 asm code when NO_ASM is set.
Change-Id: I6c7188648d81ab11a43b5491a850fb1d74e40986
Reviewed-on: https://boringssl-review.googlesource.com/6810
Reviewed-by: Adam Langley <agl@google.com>
2015-12-22 16:32:53 +00:00
Adam Langley
7104cc96b7 Update and fix fuzzing instructions.
It's easier to put libFuzzer.a into the source directory than to install
it globally.

Change-Id: I4dc7b56f81c7aa0371475c68d23368b025186505
Reviewed-on: https://boringssl-review.googlesource.com/6461
Reviewed-by: Adam Langley <agl@google.com>
2015-11-10 23:37:36 +00:00
Adam Langley
9a4beb8ad8 Add four, basic fuzz tests.
This change adds fuzzing tests for:
  ∙ Certificate parsing
  ∙ Private key parsing
  ∙ ClientHello parsing
  ∙ Server first flow (ServerHello, Certificate, etc) parsing.

Change-Id: I5f53282263eaaff69b1a03c819cca73750433653
Reviewed-on: https://boringssl-review.googlesource.com/6460
Reviewed-by: Adam Langley <agl@google.com>
2015-11-10 19:14:01 +00:00
Adam Langley
d9e817309a Fix several warnings that arise in Android.
Android is now using Ninja so it doesn't spew so much to the terminal
and thus any warnings in BoringSSL (which builds really early in the
process) and much more obvious.

Thus this change fixes a few warnings that appear in the Android build.

Change-Id: Id255ace90fece772a1c3a718c877559ce920b960
Reviewed-on: https://boringssl-review.googlesource.com/6400
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-30 21:11:48 +00:00
Adam Langley
d84b5aec7e Don't build with OPENSSL_SMALL.
This was submitted to check that it worked on all the builders but, in
normal usage, we should build without OPENSSL_SMALL so that everything
is compiled.

Change-Id: I31ac899862e3b31c55bf265a7ec5ff0cc9770b48
2015-10-27 18:34:44 -07:00
Adam Langley
96c2a28171 Fix all sign/unsigned warnings with Clang and GCC.
Change-Id: If2a83698236f7b0dcd46701ccd257a85463d6ce5
Reviewed-on: https://boringssl-review.googlesource.com/4992
Reviewed-by: Adam Langley <agl@google.com>
2015-10-27 22:48:00 +00:00
Adam Langley
2e3c978d14 Add OPENSSL_SMALL.
Intel's P-256 code has very large tables and things like Chromium just
don't need that extra size. However, servers generally do so this change
adds an OPENSSL_SMALL define that currently just drops the 64-bit P-224
but will gate Intel's P-256 in the future too.

Change-Id: I2e55c6e06327fafabef9b96d875069d95c0eea81
Reviewed-on: https://boringssl-review.googlesource.com/6362
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-27 16:40:20 +00:00
David Benjamin
301afaf223 Add a run_tests target to run all tests.
It's very annoying having to remember the right incant every time I want
to switch around between my build, build-release, build-asan, etc.,
output directories.

Unfortunately, this target is pretty unfriendly without CMake 3.2+ (and
Ninja 1.5+). This combination gives a USES_TERMINAL flag to
add_custom_target which uses Ninja's "console" pool, otherwise the
output buffering gets in the way. Ubuntu LTS is still on an older CMake,
so do a version check in the meantime.

CMake also has its own test mechanism (CTest), but this doesn't use it.
It seems to prefer knowing what all the tests are and then tries to do
its own output management and parallelizing and such. We already have
our own runners. all_tests.go could actually be converted tidily, but
generate_build_files.py also needs to read it, and runner.go has very
specific needs.

Naming the target ninja -C build test would be nice, but CTest squats
that name and CMake grumps when you use a reserved name, so I've gone
with run_tests.

Change-Id: Ibd20ebd50febe1b4e91bb19921f3bbbd9fbcf66c
Reviewed-on: https://boringssl-review.googlesource.com/6270
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-26 20:33:44 +00:00
Brian Smith
e5ae760a96 Silence MSVC warning C4210.
The warning is:

    C4210: nonstandard extension used : function given file scope.

It is caused by function declarations that aren't at the top level in a
file.

Change-Id: Ib1c2ae64e15e66eb0a7255a29c0e560fbf55c2b2
Reviewed-on: https://boringssl-review.googlesource.com/6210
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-10-13 18:20:29 +00:00
Joel Klinghed
1550a84784 Allow compilation for armv6
Use when giving -DANDROID_ABI="armeabi-v6 with VFP" to android-cmake

Change-Id: Ifb053bcf4788e34fb54e20c27d4e519416ca9a11
Reviewed-on: https://boringssl-review.googlesource.com/4945
Reviewed-by: Adam Langley <agl@google.com>
2015-06-02 18:16:13 +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
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
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
Brian Smith
a039d70270 Enable MSVC warning C4701, use of potentially uninitialized variable.
C4701 is "potentially uninitialized local variable 'buf' used". It
sometimes results in false positives, which can now be suppressed
using the macro OPENSSL_SUPPRESS_POTENTIALLY_UNINITIALIZED_WARNINGS.

Change-Id: I15068b5a48e1c704702e7752982b9ead855e7633
Reviewed-on: https://boringssl-review.googlesource.com/3160
Reviewed-by: Adam Langley <agl@google.com>
2015-04-13 20:32:26 +00:00
David Benjamin
2f18c1babb Prune away (almost) all of asn1_mac.h
Amazingly, asn1_GetSequence isn't completely unused? Keep that around for now
and ditch everything else. This lets us enable C4311 in MSVC which is actually
a pretty reasonable warning.

Change-Id: I43bb9206b1745e8a68224f3a435713d2a74e04ea
Reviewed-on: https://boringssl-review.googlesource.com/4256
Reviewed-by: Adam Langley <agl@google.com>
2015-04-08 20:42:57 +00:00
David Benjamin
ef4962f5a3 Shush warning in alignment code.
MSVC doesn't like unary - on unsigned numbers. Also switch ssl3_read_n's
version to uintptr_t to match the write half. This gets us closer to clearing
through C4311 violations. (The remaining one is in asn1_add_error which can go
after verifying that most of asn1_mac.h is safe to drop.)

Change-Id: Idb33dda8863bf1a3408b14d5513a667338311b6b
Reviewed-on: https://boringssl-review.googlesource.com/4255
Reviewed-by: Adam Langley <agl@google.com>
2015-04-07 00:40:50 +00:00
Adam Langley
c004dfc3d1 Add decrepit, initially containing CAST and Blowfish.
decrepit will contain algorithms that we really wish didn't exist any
longer. It won't be built by default in Chromium etc, but the code
will exist for crummy code that still needs it.

Change-Id: Ic307f5f0a69efe9e0a5fd54052f49d219e90dcdd
2015-04-06 16:58:45 -07:00
David Benjamin
0e434b9470 Define NOMINMAX across the entire project.
This fixes the standalone build on Windows and matches Chromium.

Change-Id: I194f53e0a610c5ae9cef53c826b22f7bded5f357
Reviewed-on: https://boringssl-review.googlesource.com/4201
Reviewed-by: Adam Langley <agl@google.com>
2015-04-02 18:38:56 +00:00
David Benjamin
d27eda00a4 Generate error data at build time.
This avoids cluttering up the diff and making merge conflicts a pain.  It does,
however, mean we need to generate err_data.c ahead of time in Chromium and
likely other downstream builds. It also adds a build dependency on Go.

Change-Id: I6e0513ed9f50cfb030f7a523ea28519590977104
Reviewed-on: https://boringssl-review.googlesource.com/3790
Reviewed-by: Adam Langley <agl@google.com>
2015-03-06 18:59:25 +00:00
David Benjamin
b826c0d670 Bump the -Wshadow cutoff to 4.8 rather than 4.6.
Per https://gcc.gnu.org/gcc-4.8/changes.html, -Wshadow was made less
trigger-happy starting 4.8.

Change-Id: I023919dea3497e2dd27679a6f0c4a114c0b30337
Reviewed-on: https://boringssl-review.googlesource.com/3730
Reviewed-by: Adam Langley <agl@google.com>
2015-02-28 15:15:01 +00:00
David Benjamin
3ce3c369cb Find perl using the CMake's standard FindPerl module.
This gives a standard PERL_EXECUTABLE configuration knob which is useful for
specifying a perl to use without having it in PATH.

Change-Id: I4b196b77e0b4666081a3f291fee3654c47925844
Reviewed-on: https://boringssl-review.googlesource.com/3570
Reviewed-by: Adam Langley <agl@google.com>
2015-02-23 19:59:48 +00:00
David Benjamin
3673be7cb6 Fix standalone build on Win64.
Win64 fires significantly more warnings than Win32. Also some recent
changes made it grumpy.

(We might want to reconsider enabling all of MSVC's warnings. Given the sorts
of warnings some of these are, I'm not sure MSVC's version of -Wall -Werror is
actually tenable. Plus, diverging from the Chromium build, especially before
the bots are ready, is going to break pretty readily.)

Change-Id: If3b8feccf910ceab4a233b0731e7624d7da46f87
Reviewed-on: https://boringssl-review.googlesource.com/3420
Reviewed-by: Adam Langley <agl@google.com>
2015-02-11 23:13:52 +00:00
Brian Smith
efed2210e8 Enable more warnings & treat warnings as errors on Windows.
Change-Id: I2bf0144aaa8b670ff00b8e8dfe36bd4d237b9a8a
Reviewed-on: https://boringssl-review.googlesource.com/3140
Reviewed-by: Adam Langley <agl@google.com>
2015-01-31 00:18:55 +00:00
Brian Smith
a87de9b39b Define WIN32_LEAN_AND_MEAN in the build system, not in the code.
This avoids a conflict with the Chromium build system, which
defines WIN32_LEAN_AND_MEAN with a different value.

BUG=crbug.com/453196

Change-Id: Ia15ec7c20325c1961af4f32e5208266e5f846f35
Reviewed-on: https://boringssl-review.googlesource.com/3150
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-01-29 18:48:57 +00:00
Adam Langley
4a0f0c4910 Change CMakeLists.txt to two-space indent.
find -name CMakeLists.txt -type f | xargs sed -e 's/\t/  /g' -i

Change-Id: I01636b1849c00ba918f48828252492d99b0403ac
2015-01-28 16:37:10 -08:00
Brian Smith
2e38008558 Define _HAS_EXCEPTIONS=0 to avoid MSVC C4530 warning.
Avoid "warning C4530: C++ exception handler used, but unwind semantics
are not enabled. Specify /EHsc" when compiling MSVC's <xlocale> by
disabling the exception code in MSVC's STL using _HAS_EXCEPTIONS=0.

Change-Id: I75aeb445d58cc9fb44467a6044386ae6b519cca8
Reviewed-on: https://boringssl-review.googlesource.com/3111
Reviewed-by: Adam Langley <agl@google.com>
2015-01-29 00:35:19 +00:00
David Benjamin
507c1eec51 Honor the standard BUILD_SHARED_LIBS cmake variable.
The variable switches the default type for add_library from STATIC to SHARED.
We can condition additional stuff on that for convenience. (tabtest still
doesn't build.)

BoringSSL as any kind of stable system shared library is still very much
unsupported, but this is probably handy for making sure we don't forget all
those pesky OPENSSL_EXPORTs.

Change-Id: I66ab80bcddbf3724e03e85384141fdf4f4acbc2e
Reviewed-on: https://boringssl-review.googlesource.com/3092
Reviewed-by: Adam Langley <agl@google.com>
2015-01-28 20:40:10 +00:00
David Benjamin
9a9a193388 Build with -fvisibility=hidden.
This matches the Chromium build, in both static and components builds. (Also
happens to sort out an undocumented requirement of the standalone shared
library build.)

Change-Id: Ib47fc4c2143115fe6faf9b83079576075efd72bb
Reviewed-on: https://boringssl-review.googlesource.com/3091
Reviewed-by: Adam Langley <agl@google.com>
2015-01-28 20:09:20 +00:00
Brian Smith
1d75c8be73 Improve compatibility with CMake 3.0 and later
CMake 3.0 changed the identifier for Apple-supplied Clang to
AppleClang.

CMake 3.1 changed the behavior of variable expansion in quoted
strings and complains with warning CMP0054 twice without these
changes.

BUG=crbug.com/451610

Change-Id: I0f1514ec302cf5f1b5cfc2c5a1c71c9e20d5e855
Reviewed-on: https://boringssl-review.googlesource.com/3011
Reviewed-by: Adam Langley <agl@google.com>
2015-01-28 01:13:46 +00:00
Adam Langley
07100c6e69 Only use -Wshadow with GCC > 4.6.0.
Prior to 4.6.0, -Wshadow would cause GCC to warn when variables shadowed
global functions. Since libc defines a number of functions with common
names, this is a problem. Also, without this change, we'll keep breaking
on older versions of GCC because we won't be testing with them.

OpenBSD, specifically is reported to have a problem:
https://boringssl-review.googlesource.com/#/c/2900/

(Note the test should really be >= 4.6.0, but CMake doesn't have a
VERSION_GREATEROREQUAL.)

Change-Id: I1aedda01ab629e138c8781e4319bfaaed0b236b0
Reviewed-on: https://boringssl-review.googlesource.com/2952
Reviewed-by: Adam Langley <agl@google.com>
2015-01-21 00:27:26 +00:00
Adam Langley
3e6526575a aarch64 support.
This is an initial cut at aarch64 support. I have only qemu to test it
however—hopefully hardware will be coming soon.

This also affects 32-bit ARM in that aarch64 chips can run 32-bit code
and we would like to be able to take advantage of the crypto operations
even in 32-bit mode. AES and GHASH should Just Work in this case: the
-armx.pl files can be built for either 32- or 64-bit mode based on the
flavour argument given to the Perl script.

SHA-1 and SHA-256 don't work like this however because they've never
support for multiple implementations, thus BoringSSL built for 32-bit
won't use the SHA instructions on an aarch64 chip.

No dedicated ChaCha20 or Poly1305 support yet.

Change-Id: Ib275bc4894a365c8ec7c42f4e91af6dba3bd686c
Reviewed-on: https://boringssl-review.googlesource.com/2801
Reviewed-by: Adam Langley <agl@google.com>
2015-01-14 23:38:11 +00:00
Adam Langley
f9a40b2ce5 Remove -std=c89 from compiler command line.
We aren't targeting pure C89 any longer and it also upsets GCC on
AArch64 because asm() isn't part of C89.

Change-Id: I0ba299160e2f0c40d9a99ea8df13b4bb33c08163
Reviewed-on: https://boringssl-review.googlesource.com/2800
Reviewed-by: Adam Langley <agl@google.com>
2015-01-12 23:45:34 +00:00
Adam Langley
af7e74ba9f Remove variable shadowing.
Bruce Dawson pointed out that the shadowing of |ret| in |s3_srvr.c|
looked dodgy. It was actually deliberate (we don't want to reset the
default value of the function's |ret| variable with a successful return
from the callback) but it does look dodgy.

This change adds -Wshadow to ban variable shadowing and fixes all
current instances.

Change-Id: I1268f88b9f26245c7d16d6ead5bb9014ea471c01
Reviewed-on: https://boringssl-review.googlesource.com/2520
Reviewed-by: Adam Langley <agl@google.com>
2014-12-09 21:32:49 +00:00
Nico Weber
deb5284138 Make build work on OS X with older cmake versions.
`uname -p` is still i386 on OS X for some reason, which causes cmake 2.8 to set
CMAKE_SYSTEM_PROCESSOR to i386, making the build think it's doing a 32-bit
build.  However, since the system is almost completely 64-bit these days, clang
defaults to producing 64-bit object files unless told otherwise. As a result,
the produced .o files are all 64-bit except for the .o files from assembly, and
then linking fails.

Fix this by forcing ARCH to 64-bit on OS X. This matches the default behavior
of cmake 3.0, where CMAKE_SYSTEM_PROCESSOR is x86_64.

Change-Id: I7a2abc4cef84dfbaf205852a9d7b647e83dd249f
Reviewed-on: https://boringssl-review.googlesource.com/2330
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: Piotr Sikora <piotr@cloudflare.com>
2014-11-18 23:08:20 +00:00
David Benjamin
eee7306c72 Get bssl tool building on Windows.
This lets us run bssl speed at least. bssl client is currently compiled
out until we clean up our socket story on Windows and get it working.

Change-Id: Ib1dc0d0e0a6eed7544207e7bbe138503731fda67
Reviewed-on: https://boringssl-review.googlesource.com/2103
Reviewed-by: Adam Langley <agl@google.com>
2014-10-31 22:02:01 +00:00
Victor Vasiliev
5216a931b7 Increase minimum required cmake version
OBJECT library types are supported only in CMake 2.8.8 or higher, and
attempting to build BoringSSL on Ubuntu 12.04 results in CMake
displaying unhelpful error messages.

Change-Id: I2bc77a2c95d4f6ee41f8489ff679a2a0ba48c508
Reviewed-on: https://boringssl-review.googlesource.com/1530
Reviewed-by: Adam Langley <agl@google.com>
2014-08-18 17:23:37 +00:00
Lukas Tribus
d83f38c13a Recognise "i686" as an x86 CPU.
Building under Ubuntu x86 fails with "Unknown processor:i686".

This adds i686 to CMakeLists.txt, fixing the build.

Change-Id: Ic1c7ce452c019b8a2a875d64a707f640d86c7e31
2014-08-11 13:27:44 -07:00
Adam Langley
eb7d2ed1fe Add visibility rules.
This change marks public symbols as dynamically exported. This means
that it becomes viable to build a shared library of libcrypto and libssl
with -fvisibility=hidden.

On Windows, one not only needs to mark functions for export in a
component, but also for import when using them from a different
component. Because of this we have to build with
|BORINGSSL_IMPLEMENTATION| defined when building the code. Other
components, when including our headers, won't have that defined and then
the |OPENSSL_EXPORT| tag becomes an import tag instead. See the #defines
in base.h

In the asm code, symbols are now hidden by default and those that need
to be exported are wrapped by a C function.

In order to support Chromium, a couple of libssl functions were moved to
ssl.h from ssl_locl.h: ssl_get_new_session and ssl_update_cache.

Change-Id: Ib4b76e2f1983ee066e7806c24721e8626d08a261
Reviewed-on: https://boringssl-review.googlesource.com/1350
Reviewed-by: Adam Langley <agl@google.com>
2014-07-31 22:03:11 +00:00
Piotr Sikora
1d8adf18d2 Fix CPU architecture detection on BSDs.
CMake calls "uname" in order to detect the CPU architecture,
so $(CMAKE_SYSTEM_PROCESSOR) varies from platform to platform.

This changes adds support for "i386" and "amd64" values, which
are used by BSDs for the x86 family of CPUs.

Change-Id: I532ce787a9ac06220c92a6d8c78ad5a55d8c40bf
Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
Reviewed-on: https://boringssl-review.googlesource.com/1360
Reviewed-by: Adam Langley <agl@google.com>
2014-07-31 18:54:51 +00:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00