blake2 0.8.1

BLAKE2 hash functions
Documentation 
use digest::generic_array::typenum::{U32, U64};
use consts::BLAKE2S_IV;

blake2_impl!(VarBlake2s, Blake2s, u32, u32x4, U32, U64,
    16, 12, 8, 7, BLAKE2S_IV,
    "Blake2s instance with a variable output.",
    "Blake2s instance with a fixed output.",
);