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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
commit5fc1268d9c866ac78d3360af51eb0c0201a31167 (patch)
treece7a28187e7c407f6fa56bf4ff4ed29245f8b484 /src/add_felicsref/tweakey.c
parent7e4b76b05d9a3945b916af09de0f9672abd2b22c (diff)
parent649073fb97cb11e4c1057ad25d8b816575fb85c2 (diff)
downloadlilliput-ae-implem-5fc1268d9c866ac78d3360af51eb0c0201a31167.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);