keccak improvments

[avr-crypto-lib.git] / keccak / rotate64.h

diff --git a/keccak/rotate64.h b/keccak/rotate64.h
index a80d2b5e39025afa7f1f85fa9593a7cf1a5692ab..f1bdbbad964ac9140a8501da761a4154956f7bdf 100644 (file)
--- a/keccak/rotate64.h
+++ b/keccak/rotate64.h
@@ -33,13 +33,6 @@
 #define ROTR_3 (8+3)
 
 
-#define ROT_BIT(a) (((a) <= 4) ? ((a) << 1) : (0x01 | ((8 - (a)) << 1)))
-
-//#define ROT_CODE(a,b) (((a)<<4) | ((b)&0x0f))
-
-#define ROT_CODE(a) ((((a) / 8 + ((((a) % 8) > 4) ? 1 : 0)) << 4) | ROT_BIT(((a) % 8)))
-//#define ROT_CODE(a) ((((a)/8)<<4) | ((a)%8)) /* rotations only to the left */
-
 uint64_t rotate64_1bit_left(uint64_t a);
 uint64_t rotate64_1bit_right(uint64_t a);
 uint64_t rotate64_nbit_autodir(uint64_t a, int8_t n);