nodekey

Documentation

Index

• Constants
• Variables

Constants

const RSAKeypairBits = 2048

Variables

var NodekeyCmd = &cobra.Command{
	Use:   "nodekey",
	Short: "Generate node keys for different blockchain clients and protocols.",
	Long:  usage,
	RunE: func(cmd *cobra.Command, args []string) error {
		var nko nodeKeyOut
		var withSeed bool
		switch *inputNodeKeyProtocol {
		case "devp2p":
			var err error
			nko, err = generateDevp2pNodeKey()
			if err != nil {
				return err
			}
		case "seed-libp2p":
			withSeed = true
			fallthrough
		case "libp2p":
			keyType, err := keyTypeToInt(*inputNodeKeyType)
			if err != nil {
				return err
			}
			nko, err = generateLibp2pNodeKey(keyType, withSeed)
			if err != nil {
				return err
			}
		default:
			return fmt.Errorf("%s is not implemented yet", *inputNodeKeyProtocol)
		}

		out, err := json.Marshal(nko)
		if err != nil {
			return fmt.Errorf("could not json marshal the key data %w", err)
		}
		fmt.Println(string(out))

		return nil
	},
	Args: func(cmd *cobra.Command, args []string) error {
		if len(args) != 0 {
			return fmt.Errorf("this command expects no arguments")
		}
		validProtocols := []string{"devp2p", "libp2p", "seed-libp2p"}
		ok := slices.Contains(validProtocols, *inputNodeKeyProtocol)
		if !ok {
			return fmt.Errorf("the protocol %s is not implemented", *inputNodeKeyProtocol)
		}

		if *inputNodeKeyProtocol == "devp2p" {
			invalidFlags := []string{"key-type", "seed", "marshal-protobuf"}
			err := validateNodeKeyFlags(cmd, invalidFlags)
			if err != nil {
				return err
			}
		}
		if *inputNodeKeyProtocol == "libp2p" {
			invalidFlags := []string{"file", "ip", "tcp", "udp", "sign", "seed"}
			err := validateNodeKeyFlags(cmd, invalidFlags)
			if err != nil {
				return err
			}
		}
		if *inputNodeKeyProtocol == "seed-libp2p" {
			invalidFlags := []string{"file", "ip", "tcp", "udp", "sign"}
			err := validateNodeKeyFlags(cmd, invalidFlags)
			if err != nil {
				return err
			}
			if *inputNodeKeyType == "rsa" {
				return fmt.Errorf("the RSA key type doesn't support manual key seeding")
			}
			if *inputNodeKeyType == "secp256k1" {
				return fmt.Errorf("the secp256k1 key type doesn't support manual key seeding")
			}
		}
		return nil
	},
}

NodekeyCmd represents the nodekey command