// identityConfig initializes a new identity.
func identityConfig(out io.Writer, nbits int) (Identity, error) {
// TODO guard higher up
ident := Identity{}
if nbits < 1024 {
return ident, errors.New("Bitsize less than 1024 is considered unsafe.")
}
fmt.Fprintf(out, "generating %v-bit RSA keypair...", nbits)
sk, pk, err := ci.GenerateKeyPair(ci.RSA, nbits)
if err != nil {
return ident, err
}
fmt.Fprintf(out, "done\n")
// currently storing key unencrypted. in the future we need to encrypt it.
// TODO(security)
skbytes, err := sk.Bytes()
if err != nil {
return ident, err
}
ident.PrivKey = base64.StdEncoding.EncodeToString(skbytes)
id, err := peer.IDFromPublicKey(pk)
if err != nil {
return ident, err
}
ident.PeerID = id.Pretty()
fmt.Fprintf(out, "peer identity: %s\n", ident.PeerID)
return ident, nil
}
func TestPublishWithCache0(t *testing.T) {
dst := ds.NewMapDatastore()
priv, _, err := ci.GenerateKeyPair(ci.RSA, 1024)
if err != nil {
t.Fatal(err)
}
routing := offroute.NewOfflineRouter(dst, priv)
nsys := NewNameSystem(routing, dst, 0)
p, err := path.ParsePath(unixfs.EmptyDirNode().Cid().String())
if err != nil {
t.Fatal(err)
}
nsys.Publish(context.Background(), priv, p)
}
func setupPeer(a args) (peer.ID, pstore.Peerstore, error) {
if a.keybits < 1024 {
return "", nil, errors.New("Bitsize less than 1024 is considered unsafe.")
}
out("generating key pair...")
sk, pk, err := ci.GenerateKeyPair(ci.RSA, a.keybits)
if err != nil {
return "", nil, err
}
p, err := peer.IDFromPublicKey(pk)
if err != nil {
return "", nil, err
}
ps := pstore.NewPeerstore()
ps.AddPrivKey(p, sk)
ps.AddPubKey(p, pk)
out("local peer id: %s", p)
return p, ps, nil
}