Commit Graph

14 Commits

Author SHA1 Message Date
Adam Langley
29b186736c Precompute sorted array for error strings.
Previously, error strings were kept in arrays for each subdirectory and
err.c would iterate over them all and insert them at init time to a hash
table.

This means that, even if you have a shared library and lots of processes
using that, each process has ~30KB of private memory from building that
hash table.

This this change, all the error strings are built into a sorted list and
are thus static data. This means that processes can share the error
information and it actually saves binary space because of all the
pointer overhead in the old scheme. Also it saves the time taken
building the hash table at startup.

This removes support for externally-supplied error string data.

Change-Id: Ifca04f335c673a048e1a3e76ff2b69c7264635be
2015-02-09 17:35:31 -08:00
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
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
b8a56f112f Remove dead code from EVP_CIPHER codepaths.
Everything is an AEAD now.

Change-Id: Ib47638e128843fc8299c3dbf9bd60c01eb5afa16
Reviewed-on: https://boringssl-review.googlesource.com/2700
Reviewed-by: Adam Langley <agl@google.com>
2015-01-14 21:05:41 +00:00
David Benjamin
82c9e90a58 Merge SSLv23_method and DTLS_ANY_VERSION.
This makes SSLv23_method go through DTLS_ANY_VERSION's version negotiation
logic. This allows us to get rid of duplicate ClientHello logic. For
compatibility, SSL_METHOD is now split into SSL_PROTOCOL_METHOD and a version.
The legacy version-locked methods set min_version and max_version based this
version field to emulate the original semantics.

As a bonus, we can now handle fragmented ClientHello versions now.

Because SSLv23_method is a silly name, deprecate that too and introduce
TLS_method.

Change-Id: I8b3df2b427ae34c44ecf972f466ad64dc3dbb171
2014-12-13 15:22:21 -08:00
David Benjamin
0ac86b0220 Remove dtls1_enc.
(Imported from upstream's 4b87706d20f0a2fdf2e8f1b90256e141c487ef47 and
eceef8fb865eb5de329b27ea472d4fdea4c290fe.)

Dead code.

Change-Id: I58120c3a9c42cb9db27f404774778222c3bb642a
Reviewed-on: https://boringssl-review.googlesource.com/2479
Reviewed-by: Adam Langley <agl@google.com>
2014-12-05 17:30:33 +00:00
David Benjamin
5b33a5e0dd Merge the get_ssl_method hooks between TLS and SSLv3.
Remove one more difference to worry about switching between TLS and SSLv3
method tables.

Although this does change the get_ssl_method hook for the version-specific
tables (before TLS and SSLv3 would be somewhat partitioned), it does not appear
to do anything. get_ssl_method is only ever called in SSL_set_session for
client session resumption. Either you're using the version-specific method
tables and don't know about other versions anyway or you're using SSLv23 and
don't partition TLS vs SSL3 anyway.

BUG=chromium:403378

Change-Id: I8cbdf02847653a01b04dbbcaf61fcb3fa4753a99
Reviewed-on: https://boringssl-review.googlesource.com/1842
Reviewed-by: Adam Langley <agl@google.com>
2014-09-30 22:58:59 +00:00
David Benjamin
bb0a17c5e1 Add a set of tests for cipher string parsing.
Change-Id: I4f9cdfa443bc5916f1899a7fc90aca2bf3c6027c
Reviewed-on: https://boringssl-review.googlesource.com/1801
Reviewed-by: Adam Langley <agl@google.com>
2014-09-22 16:47:44 +00:00
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
108300573f Hook ssl_stat.c into build.
Change-Id: I049b2ed1b83e38375ddb658abf588a8e3355acb8
Signed-off-by: Piotr Sikora <piotr@cloudflare.com>
Reviewed-on: https://boringssl-review.googlesource.com/1190
Reviewed-by: Adam Langley <agl@google.com>
2014-07-28 18:50:46 +00:00
David Benjamin
2e52121acd Fix magic SSL reason codes.
SSL reason codes corresponding to alerts have special values. Teach
make_errors.go that values above 1000 are reserved (otherwise it will assign
new values in that namespace). Also fix all the existing reason codes which
corresponded to alerts.

Change-Id: Ieabdf8fd59f4802938616934e1d84e659227cf84
Reviewed-on: https://boringssl-review.googlesource.com/1212
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 18:54:06 +00:00
David Benjamin
13ab3e3ce1 Remove heartbeat extension.
Change-Id: I0273a31e49c5367b89b9899553e3ebe13ec50687
Reviewed-on: https://boringssl-review.googlesource.com/1050
Reviewed-by: Adam Langley <agl@google.com>
2014-06-26 20:48:19 +00:00
Adam Langley
b4b9914f74 Unit/regression test for TLS heartbeats.
Regression test against CVE-2014-0160 (Heartbleed).

More info: http://mike-bland.com/tags/heartbleed.html

(Imported from upstream's 2312a84ca17c5ac133581552df7024957cf15bc8)
2014-06-20 13:17:40 -07:00
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