fn sub_bytes(state: &mut [u64])
Expand description
Bitsliced implementation of the AES Sbox based on Boyar, Peralta and Calik.
See: http://www.cs.yale.edu/homes/peralta/CircuitStuff/SLP_AES_113.txt
Note that the 4 bitwise NOT (^= 0xffffffffffffffff) are moved to the key schedule.