Function tox_crypto::keypair_from_seed

pub fn keypair_from_seed(seed: &Seed) -> (PublicKey, SecretKey)

key_pair_from_seed() deterministically derives a key pair from a single key seed (crypto_box_SEEDBYTES bytes).

THREAD SAFETY: key_pair_from_seed() is thread-safe provided that you have called sodiumoxide::init() once before using any other function from sodiumoxide.