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p2p/discover: delete encodePacket1 (oops)

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This commit is contained in:
Felix Lange 2016-02-19 00:21:16 +01:00
parent 2817d1d6dc
commit 88b6d12057
1 changed files with 0 additions and 23 deletions
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23
p2p/discover/udp.go
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@ -468,29 +468,6 @@ func isTemporaryError(err error) bool {
return ok && tempErr.Temporary() || isPacketTooBig(err)
}
func encodePacket1(priv *ecdsa.PrivateKey, ptype byte, req interface{}, additional []byte) ([]byte, error) {
b := new(bytes.Buffer)
b.Write(headSpace)
b.WriteByte(ptype)
if err := rlp.Encode(b, req); err != nil {
glog.V(logger.Error).Infoln("error encoding packet:", err)
return nil, err
}
b.Write(additional)
packet := b.Bytes()
sig, err := crypto.Sign(crypto.Sha3(packet[headSize:]), priv)
if err != nil {
glog.V(logger.Error).Infoln("could not sign packet:", err)
return nil, err
}
copy(packet[macSize:], sig)
// add the hash to the front. Note: this doesn't protect the
// packet in any way. Our public key will be part of this hash in
// The future.
copy(packet, crypto.Sha3(packet[macSize:]))
return packet, nil
}
// readLoop runs in its own goroutine. it handles incoming UDP packets.
func (t *udp) readLoop() {
defer t.conn.Close()