Commit Graph

8 Commits

Author SHA1 Message Date
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
Adam Langley
89b73fbafa aes/asm/bsaes-x86_64.pl: Atom-specific optimization.
(Imported from upstream's ffdff9f12f028e4075b473a2a21e51c5bcc2bbd9)
2014-06-20 13:17:40 -07:00
Adam Langley
45ba42a94c vpaes-[x86_64|ppc].pl: fix typo, which for some reason triggers rkhunter.
(Imported from upstream's dacb698ada2579bccfc3d88662f8cca75fb1b9aa)
2014-06-20 13:17:39 -07:00
Adam Langley
5685363771 aes/asm/aesni-x86[_64].pl: minor Atom-specific performance tweak.
(Imported from upstream's 2d4d9623da229162ad4377174526af3c01b1707a)
2014-06-20 13:17:38 -07:00
Adam Langley
114a711f8b aes/asm/aesni-x86_64.pl: further optimization for Atom Silvermont.
Improve CBC decrypt and CTR by ~13/16%, which adds up to ~25/33%
improvement over "pre-Silvermont" version. [Add performance table to
aesni-x86.pl].

(Imported from upstream's b347341c75656cf8bc039bd0ea5e3571c9299687)
2014-06-20 13:17:38 -07:00
Adam Langley
7b29449086 AES-NI asm update from master.
(Imported from upstream's 5572bc4e2fb485c0d85bd5b4ec430ae0af65f7ea)
2014-06-20 13:17:37 -07:00
Adam Langley
77b7e63311 Adjust stack pointer in AES-NI CBC decryption.
This change adjusts the stack pointer during CBC decryption. The code
was previously using the red zone across function calls and valgrind
thinks that the "unused" stack is undefined after a function call.
2014-06-20 13:17:35 -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