52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package utils
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import (
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"fmt"
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"github.com/ethereum/eth-go/ethutil"
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"github.com/obscuren/secp256k1-go"
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)
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func CreateKeyPair(force bool) {
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data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
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if len(data) == 0 || force {
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pub, prv := secp256k1.GenerateKeyPair()
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pair := ðutil.Key{PrivateKey: prv, PublicKey: pub}
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ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
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mne := ethutil.MnemonicEncode(ethutil.Hex(prv))
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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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++++++++++++++++ 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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save these words so you can restore your account later: %s
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`, pair.Address(), prv, pub, mne)
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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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pair := ðutil.Key{PrivateKey: key, PublicKey: pub}
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ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
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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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`, pair.Address(), key, pub)
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}
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