noise_msg_encrypt
noise_msg_encrypt(es, l->l_public, NOISE_PUBLIC_KEY_LEN,
noise_msg_encrypt(ets, ets, NOISE_TIMESTAMP_LEN, key, hs->hs_hash);
noise_msg_encrypt(en, NULL, 0, key, hs->hs_hash);
static void noise_msg_encrypt(uint8_t *, const uint8_t *, size_t,