lilliput-ae-reference-implementation

commit 96c711433a6ac9529d2f205b75c4c5bcd49f9419
parent c800899400f179dde4960ef945336f4ce0e24d89
Author: Kévin Le Gouguec <kevin.legouguec@airbus.com>
Date:   Tue, 11 Dec 2018 16:20:36 +0100

Correction d'un shift dans M³ (spec et implem)

Diffstat:
M
src/tweakey.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/tweakey.c b/src/tweakey.c
@@ -144,7 +144,7 @@ static void _multiply_M3(const uint8_t X[LANE_BYTES], uint8_t Y[LANE_BYTES])
     Y[5] = M_2[X[4]] ^ M_1[X[3]] ^ X[2];
     Y[4] = X[6]<<2   ^ X[3]>>6   ^ X[2]>>3 ^ X[1];
     Y[3] = X[5]<<2   ^ X[0];
-    Y[2] = X[7]      ^ X[5]<<6   ^ X[4]<<2;
+    Y[2] = X[7]      ^ X[5]<<5   ^ X[4]<<2;
     Y[1] = X[6];
     Y[0] = X[5];
 }