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eth: fix node key persistence

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crypto.LoadECDSA has been modified to expect hex data.
The key was being saved as raw bytes, causing the file
to be rewritten on every start.
This commit is contained in:
Felix Lange 2015-04-19 01:28:41 +02:00
parent 86ecdcd5ff
commit da4a0e0555
1 changed files with 1 additions and 4 deletions
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5
eth/backend.go
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@ -3,7 +3,6 @@ package eth
import ( import (
"crypto/ecdsa" "crypto/ecdsa"
"fmt" "fmt"
"io/ioutil"
"math" "math"
"path" "path"
"strings" "strings"
@ -110,7 +109,7 @@ func (cfg *Config) nodeKey() (*ecdsa.PrivateKey, error) {
if key, err = crypto.GenerateKey(); err != nil { if key, err = crypto.GenerateKey(); err != nil {
return nil, fmt.Errorf("could not generate server key: %v", err) return nil, fmt.Errorf("could not generate server key: %v", err)
} }
if err := ioutil.WriteFile(keyfile, crypto.FromECDSA(key), 0600); err != nil { if err := crypto.SaveECDSA(keyfile, key); err != nil {
glog.V(logger.Error).Infoln("could not persist nodekey: ", err) glog.V(logger.Error).Infoln("could not persist nodekey: ", err)
} }
return key, nil return key, nil
@ -223,12 +222,10 @@ func New(config *Config) (*Ethereum, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
protocols := []p2p.Protocol{eth.protocolManager.SubProtocol} protocols := []p2p.Protocol{eth.protocolManager.SubProtocol}
if config.Shh { if config.Shh {
protocols = append(protocols, eth.whisper.Protocol()) protocols = append(protocols, eth.whisper.Protocol())
} }
eth.net = &p2p.Server{ eth.net = &p2p.Server{
PrivateKey: netprv, PrivateKey: netprv,
Name: config.Name, Name: config.Name,