ROUND_STEP (0);
- ROUND_EXPAND (); ROUND_STEP (16);
- ROUND_EXPAND (); ROUND_STEP (32);
- ROUND_EXPAND (); ROUND_STEP (48);
- ROUND_EXPAND (); ROUND_STEP (64);
+ #pragma unroll
+ for (int i = 16; i < 80; i += 16)
+ {
+ ROUND_EXPAND (); ROUND_STEP (i);
+ }
/* rev
digest[0] += a;