mirror of https://github.com/status-im/op-geth.git
92 lines
2.5 KiB
Go
92 lines
2.5 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of go-ethereum.
|
|
//
|
|
// go-ethereum is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// go-ethereum is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package main
|
|
|
|
import (
|
|
"encoding/hex"
|
|
"fmt"
|
|
"io/ioutil"
|
|
|
|
"github.com/ethereum/go-ethereum/accounts/keystore"
|
|
"github.com/ethereum/go-ethereum/cmd/utils"
|
|
"github.com/ethereum/go-ethereum/crypto"
|
|
"gopkg.in/urfave/cli.v1"
|
|
)
|
|
|
|
type outputInspect struct {
|
|
Address string
|
|
PublicKey string
|
|
PrivateKey string
|
|
}
|
|
|
|
var commandInspect = cli.Command{
|
|
Name: "inspect",
|
|
Usage: "inspect a keyfile",
|
|
ArgsUsage: "<keyfile>",
|
|
Description: `
|
|
Print various information about the keyfile.
|
|
|
|
Private key information can be printed by using the --private flag;
|
|
make sure to use this feature with great caution!`,
|
|
Flags: []cli.Flag{
|
|
passphraseFlag,
|
|
jsonFlag,
|
|
cli.BoolFlag{
|
|
Name: "private",
|
|
Usage: "include the private key in the output",
|
|
},
|
|
},
|
|
Action: func(ctx *cli.Context) error {
|
|
keyfilepath := ctx.Args().First()
|
|
|
|
// Read key from file.
|
|
keyjson, err := ioutil.ReadFile(keyfilepath)
|
|
if err != nil {
|
|
utils.Fatalf("Failed to read the keyfile at '%s': %v", keyfilepath, err)
|
|
}
|
|
|
|
// Decrypt key with passphrase.
|
|
passphrase := getPassphrase(ctx)
|
|
key, err := keystore.DecryptKey(keyjson, passphrase)
|
|
if err != nil {
|
|
utils.Fatalf("Error decrypting key: %v", err)
|
|
}
|
|
|
|
// Output all relevant information we can retrieve.
|
|
showPrivate := ctx.Bool("private")
|
|
out := outputInspect{
|
|
Address: key.Address.Hex(),
|
|
PublicKey: hex.EncodeToString(
|
|
crypto.FromECDSAPub(&key.PrivateKey.PublicKey)),
|
|
}
|
|
if showPrivate {
|
|
out.PrivateKey = hex.EncodeToString(crypto.FromECDSA(key.PrivateKey))
|
|
}
|
|
|
|
if ctx.Bool(jsonFlag.Name) {
|
|
mustPrintJSON(out)
|
|
} else {
|
|
fmt.Println("Address: ", out.Address)
|
|
fmt.Println("Public key: ", out.PublicKey)
|
|
if showPrivate {
|
|
fmt.Println("Private key: ", out.PrivateKey)
|
|
}
|
|
}
|
|
return nil
|
|
},
|
|
}
|