func writeHC(b *bytes.Buffer, hc *HostConfig, p *sign.Node) error {
// Node{name, pubkey, x_hat, children}
if p == nil {
return errors.New("node does not exist")
}
prk, _ := p.PrivKey.MarshalBinary()
pbk, _ := p.PubKey.MarshalBinary()
fmt.Fprint(b, "{\"name\":", "\""+p.Name()+"\",")
fmt.Fprint(b, "\"prikey\":", "\""+string(hex.EncodeToString(prk))+"\",")
fmt.Fprint(b, "\"pubkey\":", "\""+string(hex.EncodeToString(pbk))+"\",")
// recursively format children
fmt.Fprint(b, "\"children\":[")
i := 0
for _, n := range p.Children(0) {
if i != 0 {
b.WriteString(", ")
}
c := hc.Hosts[n.Name()]
err := writeHC(b, hc, c)
if err != nil {
b.WriteString("\"" + n.Name() + "\"")
}
i++
}
fmt.Fprint(b, "]}")
return nil
}
