tree 0da16ca0ce6bb2823a24c7160fe84c2c416e3a04
parent 82bdaa89f07c944265fa899aff9dbefdfd5d0f92
author Adam Langley <agl@google.com> 1456847828 -0800
committer Adam Langley <agl@google.com> 1456855396 +0000

bn/asm/rsax-x86_64.pl: constant-time gather procedure.

(Imported from upstream's ef98503eeef5c108018081ace902d28e609f7772.)

Performance penalty is 2% on Linux and 5% on Windows.

(This is part of the fix for CVE-2016-0702.)

Change-Id: If82f95131c93168282a46ac5a35e2b007cc2bd67
Reviewed-on: https://boringssl-review.googlesource.com/7242
Reviewed-by: Adam Langley <agl@google.com>