Function eva_crypto::generic::create_u8x4x4

pub fn create_u8x4x4(data: &[u8]) -> u8x4x4

Create a 4x4 state matrix from a 16 sized u8 array, used in many blcok ciphers.

use eva_crypto::generic::create_u8x4x4;
assert_eq!(
       create_u8x4x4(&[0x1; 16]),
       [[0x1;4]; 4]
   );