blake2s
blake2s(seed, sizeof(seed), (const u8 *)&block, sizeof(block), next_key, sizeof(next_key));
blake2s(seed, sizeof(seed), (const u8 *)&block, sizeof(block), buf, i);
blake2s(key, NOISE_SYMMETRIC_KEY_LEN, message, len, mac1, COOKIE_LEN);
blake2s(cookie, COOKIE_LEN, message, len, mac2, COOKIE_LEN);
blake2s(NULL, 0, handshake_name, sizeof(handshake_name),
blake2s(NULL, 0, test_buf, data_len, hash, out_len);
blake2s(NULL, 0, test_buf, data_len, guarded_hash, out_len);
blake2s(NULL, 0, data, len, out, BLAKE2S_HASH_SIZE);
blake2s(key, key_len, data, data_len, hash, out_len);
blake2s(key, key_len, test_buf, data_len,
blake2s(guarded_key, key_len, test_buf, data_len,