func (s *session) verifyPubkey() error {
s.conn.SetReadDeadline(time.Now().Add(time.Second * 2))
defer s.conn.SetReadDeadline(time.Time{})
r := msgpack.NewDecoder(s.r)
var packet internal.Packet
err := r.Decode(&packet)
if err != nil {
return err
}
if packet.Type == "pubkey" {
var key utils.PublicKey
err := msgpack.Unmarshal(packet.Payload, &key)
if err == nil {
id := utils.NewNodeID(utils.GlobalNamespace, key.Digest())
if id.Digest.Cmp(packet.Src.Digest) != 0 {
return errors.New("receive wrong public key")
}
s.rkey = &key
}
} else {
return errors.New("receive wrong packet")
}
return nil
}
func (p *Packet) Verify(key *utils.PublicKey) bool {
return key.Verify(p.Serialize(), &p.S)
}