forked from cerc-io/plugeth
Added import/exporting of private keys
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8c8554f558
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ab7dc92404
@ -13,6 +13,8 @@ var AddPeer string
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var MaxPeer int
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var GenAddr bool
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var UseSeed bool
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var ImportKey string
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var ExportKey bool
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func Init() {
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flag.BoolVar(&StartConsole, "c", false, "debug and testing console")
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@ -21,7 +23,9 @@ func Init() {
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flag.BoolVar(&UseUPnP, "upnp", false, "enable UPnP support")
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flag.BoolVar(&UseSeed, "seed", true, "seed peers")
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flag.BoolVar(&GenAddr, "genaddr", false, "create a new priv/pub key")
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flag.BoolVar(&ExportKey, "export", false, "export private key")
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flag.StringVar(&OutboundPort, "p", "30303", "listening port")
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flag.StringVar(&ImportKey, "import", "", "imports the given private key (hex)")
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flag.IntVar(&MaxPeer, "x", 5, "maximum desired peers")
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flag.Parse()
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51
ethereum.go
51
ethereum.go
@ -38,8 +38,6 @@ func CreateKeyPair(force bool) {
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fmt.Printf(`
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Generating new address and keypair.
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Please keep your keys somewhere save.
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Currently Ethereum(G) does not support
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exporting keys.
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++++++++++++++++ KeyRing +++++++++++++++++++
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addr: %x
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@ -54,6 +52,29 @@ pubk: %x
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}
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}
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func ImportPrivateKey(prvKey string) {
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key := ethutil.FromHex(prvKey)
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msg := []byte("tmp")
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// Couldn't think of a better way to get the pub key
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sig, _ := secp256k1.Sign(msg, key)
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pub, _ := secp256k1.RecoverPubkey(msg, sig)
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addr := ethutil.Sha3Bin(pub[1:])[12:]
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fmt.Printf(`
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Importing private key
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++++++++++++++++ KeyRing +++++++++++++++++++
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addr: %x
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prvk: %x
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pubk: %x
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++++++++++++++++++++++++++++++++++++++++++++
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`, addr, key, pub)
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keyRing := ethutil.NewValue([]interface{}{key, addr, pub[1:]})
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ethutil.Config.Db.Put([]byte("KeyRing"), keyRing.Encode())
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}
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func main() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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Init()
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@ -87,7 +108,31 @@ func main() {
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}
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os.Exit(0)
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} else {
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CreateKeyPair(false)
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if len(ImportKey) > 0 {
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fmt.Println("This action overwrites your old private key. Are you sure? (y/n)")
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var r string
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fmt.Scanln(&r)
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for ; ; fmt.Scanln(&r) {
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if r == "n" || r == "y" {
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break
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} else {
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fmt.Printf("Yes or no?", r)
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}
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}
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if r == "y" {
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ImportPrivateKey(ImportKey)
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}
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} else {
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CreateKeyPair(false)
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}
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}
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if ExportKey {
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data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
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keyRing := ethutil.NewValueFromBytes(data)
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fmt.Printf("%x\n", keyRing.Get(0).Bytes())
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os.Exit(0)
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}
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if ShowGenesis {
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