blake2s_update
blake2s_update(state, block, BLAKE2S_BLOCK_SIZE);
void blake2s_update(struct blake2s_state *state, const uint8_t *in,
blake2s_update(&state, in, inlen);
blake2s_update(&blake, label, label_len);
blake2s_update(&blake, input, COOKIE_INPUT_SIZE);
blake2s_update(&state, buf, len);
blake2s_update(&state, buf, len);
blake2s_update(&state, macs->mac1, COOKIE_MAC_SIZE);
blake2s_update(&state, (const uint8_t *)&sin->sin_addr,
blake2s_update(&state, (const uint8_t *)&sin->sin_port,
blake2s_update(&state, (const uint8_t *)&sin6->sin6_addr,
blake2s_update(&state, (const uint8_t *)&sin6->sin6_port,
blake2s_update(&blake, key, keylen);
blake2s_update(&blake, x_key, BLAKE2S_BLOCK_SIZE);
blake2s_update(&blake, in, inlen);
blake2s_update(&blake, x_key, BLAKE2S_BLOCK_SIZE);
blake2s_update(&blake, i_hash, BLAKE2S_HASH_SIZE);
blake2s_update(&blake, hash, NOISE_HASH_LEN);
blake2s_update(&blake, src, src_len);
blake2s_update(&blake, ck, NOISE_HASH_LEN);
blake2s_update(&blake, NOISE_IDENTIFIER_NAME,