package utils import ( "fmt" "github.com/ethereum/eth-go/ethutil" "github.com/obscuren/secp256k1-go" ) func CreateKeyPair(force bool) { data, _ := ethutil.Config.Db.Get([]byte("KeyRing")) if len(data) == 0 || force { pub, prv := secp256k1.GenerateKeyPair() pair := ðutil.Key{PrivateKey: prv, PublicKey: pub} ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode()) fmt.Printf(` Generating new address and keypair. Please keep your keys somewhere save. ++++++++++++++++ KeyRing +++++++++++++++++++ addr: %x prvk: %x pubk: %x ++++++++++++++++++++++++++++++++++++++++++++ `, pair.Address(), prv, pub) } } func ImportPrivateKey(prvKey string) { key := ethutil.FromHex(prvKey) msg := []byte("tmp") // Couldn't think of a better way to get the pub key sig, _ := secp256k1.Sign(msg, key) pub, _ := secp256k1.RecoverPubkey(msg, sig) pair := ðutil.Key{PrivateKey: key, PublicKey: pub} ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode()) fmt.Printf(` Importing private key ++++++++++++++++ KeyRing +++++++++++++++++++ addr: %x prvk: %x pubk: %x ++++++++++++++++++++++++++++++++++++++++++++ `, pair.Address(), key, pub) }