func loadPrivateKey(cfg *config.Identity, id peer.ID) (ic.PrivKey, error) {
sk, err := cfg.DecodePrivateKey("passphrase todo!")
if err != nil {
return nil, err
}
id2, err := peer.IDFromPrivateKey(sk)
if err != nil {
return nil, err
}
if id2 != id {
return nil, fmt.Errorf("private key in config does not match id: %s != %s", id, id2)
}
return sk, nil
}
func IdentityFromKey(privkey []byte) (config.Identity, error) {
ident := config.Identity{}
sk, err := libp2p.UnmarshalPrivateKey(privkey)
if err != nil {
return ident, err
}
skbytes, err := sk.Bytes()
if err != nil {
return ident, err
}
ident.PrivKey = base64.StdEncoding.EncodeToString(skbytes)
id, err := peer.IDFromPublicKey(sk.GetPublic())
if err != nil {
return ident, err
}
ident.PeerID = id.Pretty()
return ident, nil
}