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authorKévin Le Gouguec <kevin.legouguec@airbus.com>2019-07-04 17:13:57 +0200
committerKévin Le Gouguec <kevin.legouguec@airbus.com>2019-07-04 17:13:57 +0200
commit3d1334d6a9eb091b457f068033071f97d8758941 (patch)
treece7a28187e7c407f6fa56bf4ff4ed29245f8b484 /src/add_felicsref/tweakey.c
parent6589f3ef20f8f93168be49135764764cd0c02a23 (diff)
parentc670bbe78ea9bc18c9772ba5804f610937560d5f (diff)
downloadlilliput-ae-implem-3d1334d6a9eb091b457f068033071f97d8758941.tar.xz
Merge branch 'fix-tweakey-m4'
Diffstat (limited to 'src/add_felicsref/tweakey.c')
-rw-r--r--src/add_felicsref/tweakey.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/add_felicsref/tweakey.c b/src/add_felicsref/tweakey.c
index 18a7792..47badde 100644
--- a/src/add_felicsref/tweakey.c
+++ b/src/add_felicsref/tweakey.c
@@ -81,11 +81,10 @@ static void _multiply(uint8_t TKj[LANE_BYTES], matrix_multiplication alpha)
void tweakey_state_update(uint8_t TK[TWEAKEY_BYTES])
{
- /* Skip lane 0, as it is multiplied by the identity matrix. */
-
- _multiply(TK + 1*LANE_BYTES, _multiply_M);
- _multiply(TK + 2*LANE_BYTES, _multiply_M2);
- _multiply(TK + 3*LANE_BYTES, _multiply_M3);
+ _multiply(TK + 0*LANE_BYTES, _multiply_M);
+ _multiply(TK + 1*LANE_BYTES, _multiply_M2);
+ _multiply(TK + 2*LANE_BYTES, _multiply_M3);
+ _multiply(TK + 3*LANE_BYTES, _multiply_M4);
#if LANES_NB >= 5
_multiply(TK + 4*LANE_BYTES, _multiply_MR);