rand_bytes_seeded_from_len
rand_bytes_seeded_from_len(data, data_len);
rand_bytes_seeded_from_len(key, key_len);
rand_bytes_seeded_from_len(data, data_len);
rand_bytes_seeded_from_len(key, key_len);
rand_bytes_seeded_from_len(test_buf, data_len);
rand_bytes_seeded_from_len(test_buf, 4096);
rand_bytes_seeded_from_len(test_buf, 4096);
rand_bytes_seeded_from_len(raw_key, 32);
rand_bytes_seeded_from_len(raw_key, key_len);
rand_bytes_seeded_from_len(test_key, POLY1305_KEY_SIZE);
rand_bytes_seeded_from_len(raw_key, sizeof(raw_key));
rand_bytes_seeded_from_len(in, max_len);