func (s *Server) AddRootKey(f string) {
data, err := keyfile.Read(f)
if err != nil {
panic(err)
}
pub, priv, err := tarcrypto.ParseKey(data)
if err != nil {
panic(err)
}
s.ServerKeyChain = new(ServerKeyChain)
s.ServerKeyChain.PublicKey = pub
s.ServerKeyChain.PrivateKey = priv
}
/*
* External key data format:
* 4 byte little-endian integer = length of key data
* 1 byte = key type
* N bytes = key data, in key-specific format
*/
func GenerateSource(key []byte) (err error) {
pub, _, err := tarcrypto.ParseKey(key)
if err != nil {
return
}
k := &KeyFile{}
k.Data = append(k.Data, pub.N.Bytes()...)
k.Data = append(k.Data, byte(pub.E))
k.Len = len(k.Data)
t, err := template.New("crypto_keys_server.c").Parse(templateFile)
if err != nil {
return
}
if err = t.Execute(os.Stdout, k); err != nil {
return
}
return
}