optimized cubehash a bit

[avr-crypto-lib.git] / keccak / keccak.c

diff --git a/keccak/keccak.c b/keccak/keccak.c
index 809f21901ee17c5c13ac36e45ea980cb6217b01b..e7d5279207d434c1b7d170338814f4ffdd099fa0 100644 (file)
--- a/keccak/keccak.c
+++ b/keccak/keccak.c
@@ -87,10 +87,6 @@ static uint8_t rc_comp[] PROGMEM = {
                0xf1, 0xd0, 0x21, 0x78,
 };
 
-uint64_t rotl64(uint64_t a, uint8_t r){
-        return (a<<r)|(a>>(64-r));
-}
-
 static uint8_t r[5][5] PROGMEM = {
                { ROT_CODE( 0), ROT_CODE(36), ROT_CODE( 3), ROT_CODE(41), ROT_CODE(18) },
                { ROT_CODE( 1), ROT_CODE(44), ROT_CODE(10), ROT_CODE(45), ROT_CODE( 2) },