93 lines
1.8 KiB
Go
93 lines
1.8 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"github.com/urfave/cli/v2"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/wallet"
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_ "github.com/filecoin-project/lotus/lib/sigs/bls"
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_ "github.com/filecoin-project/lotus/lib/sigs/delegated"
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_ "github.com/filecoin-project/lotus/lib/sigs/secp"
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)
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func main() {
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app := cli.NewApp()
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app.Flags = []cli.Flag{
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&cli.StringFlag{
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Name: "type",
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Aliases: []string{"t"},
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Value: "bls",
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Usage: "specify key type to generate (bls or secp256k1)",
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},
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&cli.StringFlag{
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Name: "out",
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Aliases: []string{"o"},
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Usage: "specify key file name to generate",
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},
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}
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app.Action = func(cctx *cli.Context) error {
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memks := wallet.NewMemKeyStore()
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w, err := wallet.NewWallet(memks)
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if err != nil {
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return err
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}
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var kt types.KeyType
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switch cctx.String("type") {
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case "bls":
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kt = types.KTBLS
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case "secp256k1":
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kt = types.KTSecp256k1
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default:
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return fmt.Errorf("unrecognized key type: %q", cctx.String("type"))
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}
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kaddr, err := w.WalletNew(cctx.Context, kt)
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if err != nil {
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return err
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}
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ki, err := w.WalletExport(cctx.Context, kaddr)
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if err != nil {
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return err
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}
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outFile := fmt.Sprintf("%s.key", kaddr)
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if cctx.IsSet("out") {
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outFile = fmt.Sprintf("%s.key", cctx.String("out"))
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}
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fi, err := os.Create(outFile)
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if err != nil {
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return err
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}
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defer func() {
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err2 := fi.Close()
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if err == nil {
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err = err2
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}
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}()
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b, err := json.Marshal(ki)
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if err != nil {
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return err
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}
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if _, err := fi.Write(b); err != nil {
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return fmt.Errorf("failed to write key info to file: %w", err)
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}
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fmt.Println("Generated new key: ", kaddr)
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return nil
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}
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if err := app.Run(os.Args); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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