func NewIdentity(keys cipherset.Keys, parts cipherset.Parts, addrs []net.Addr) (*Identity, error) {
var err error
ident := &Identity{
keys: keys,
parts: parts,
addrs: addrs,
}
if len(ident.keys) == 0 {
return nil, ErrNoKeys
}
if ident.parts == nil {
ident.parts = make(cipherset.Parts, len(ident.keys))
}
for csid, part := range hashname.PartsFromKeys(ident.keys) {
ident.parts[csid] = part
}
ident.hashname, err = hashname.FromIntermediates(ident.parts)
if err != nil {
return nil, err
}
return ident, nil
}
func (mod *module) introduceVia(router *e3x.Exchange, to hashname.H) error {
localIdent, err := mod.e.LocalIdentity()
if err != nil {
return err
}
keys := localIdent.Keys()
parts := hashname.PartsFromKeys(keys)
for csid, key := range keys {
inner := lob.New(key.Public())
for partCSID, part := range parts {
if partCSID == csid {
inner.Header().SetBool(hex.EncodeToString([]byte{partCSID}), true)
} else {
inner.Header().SetString(hex.EncodeToString([]byte{partCSID}), part)
}
}
body, err := lob.Encode(inner)
if err != nil {
return err
}
err = mod.peerVia(router, to, body)
if err != nil {
return err
}
}
return nil
}
func main() {
args, _ := docopt.Parse(usage, nil, true, "0.1-dev", false)
var (
output = args["--output"].(string)
keys = cipherset.Keys{}
data []byte
err error
out struct {
Hashname hashname.H `json:"hashname,omitempty"`
Parts cipherset.Parts `json:"parts,omitempty"`
Keys cipherset.PrivateKeys `json:"keys,omitempty"`
}
)
{ // CS 1a
k, err := cipherset.GenerateKey(0x1a)
assert(err)
keys[0x1a] = k
}
{ // CS 3a
k, err := cipherset.GenerateKey(0x3a)
assert(err)
keys[0x3a] = k
}
out.Keys = cipherset.PrivateKeys(keys)
out.Parts = hashname.PartsFromKeys(keys)
out.Hashname, err = hashname.FromIntermediates(out.Parts)
assert(err)
if len(out.Keys) == 0 {
out.Keys = nil
}
if len(out.Parts) == 0 {
out.Keys = nil
}
data, err = json.MarshalIndent(out, "", " ")
assert(err)
fmt.Fprintf(os.Stderr, "Generated keys for: %s\n", out.Hashname)
if output == "-" {
fmt.Println(string(data))
} else {
err := ioutil.WriteFile(output, data, 0600)
assert(err)
}
}
