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| author | NIIBE Yutaka <gniibe@fsij.org> | 2013-10-02 09:27:09 +0900 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2013-10-16 09:12:05 +0900 |
| commit | 45aa6131e93fac89d46733b3436d960f35fb99b2 (patch) | |
| tree | edc297a3f4fef386a8e2ad1dba488b8caaef8c9d /src/libgcrypt.def | |
| parent | 537969fbbb1104b8305a7edb331b7666d54eff2c (diff) | |
| download | libgcrypt-45aa6131e93fac89d46733b3436d960f35fb99b2.tar.gz | |
mpi: mpi-pow improvement.
* mpi/mpi-pow.c (gcry_mpi_powm): New implementation of left-to-right
k-ary exponentiation.
--
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
For the Yarom/Falkner flush+reload cache side-channel attack, we
changed the code so that it always calls the multiplication routine
(even if we can skip it to get result). This results some performance
regression.
This change is for recovering performance with efficient algorithm.
Diffstat (limited to 'src/libgcrypt.def')
0 files changed, 0 insertions, 0 deletions