From bc7ed4eac1f1b73bd7917d88d8ae314d2e2168dc Mon Sep 17 00:00:00 2001 From: NIIBE Yutaka Date: Thu, 19 Dec 2013 12:06:25 +0900 Subject: [PATCH] update changelog --- ChangeLog | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index b3ecd63..42d7fca 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2013-12-19 Niibe Yutaka + + * polarssl/library/bignum.c (mpi_montsqr): New. + (mpi_exp_mod): Use mpi_montsqr. + + Note that this change introduces a vulnerability by the + Yarom/Falkner flush+reload cache side-channel attack. When this + code is used on general purpose computer where we can observe + which code is executed (sqr or mul), it's not safe. + 2013-12-16 Niibe Yutaka * polarssl/include/polarssl/bn_mul.h (MULADDC_1024_CORE)