// transportUUIDInStorage returns the uuid stored in storage or
// creates a new random uuid and stores it.
func transportUUIDInStorage(storage util.Storage) string {
uuid, err := storage.Get("uuid")
if len(uuid) == 0 || err != nil {
str := util.RandomHexString()
uuid = []byte(netio.MAC48Address(str))
err := storage.Set("uuid", uuid)
if err != nil {
log.Fatal(err)
}
}
return string(uuid)
}
func defaultConfig(name string) *Config {
ip, err := getFirstLocalIPAddr()
if err != nil {
log.Info.Panic(err)
}
return &Config{
StoragePath: name,
Pin: "00102003", // default pin
Port: "", // empty string means that we get port from assigned by the system
IP: ip.String(),
name: name,
id: util.MAC48Address(util.RandomHexString()),
version: 1,
state: 1,
protocol: "1.0",
discoverable: true,
mfiCompliant: false,
}
}
// generateKeyPairs generates random public and private key pairs
func generateKeyPairs() ([]byte, []byte, error) {
str := util.RandomHexString()
public, private, err := crypto.ED25519GenerateKey(str)
return public, private, err
}
