func (pk *RsaPublicKey) Bytes() ([]byte, error) {
b, err := x509.MarshalPKIXPublicKey(pk.k)
if err != nil {
return nil, err
}
pbmes := new(pb.PublicKey)
typ := pb.KeyType_RSA
pbmes.Type = &typ
pbmes.Data = b
return proto.Marshal(pbmes)
}
// UnmarshalPublicKey converts a protobuf serialized public key into its
// representative object
func UnmarshalPublicKey(data []byte) (PubKey, error) {
pmes := new(pb.PublicKey)
err := proto.Unmarshal(data, pmes)
if err != nil {
return nil, err
}
switch pmes.GetType() {
case pb.KeyType_RSA:
return UnmarshalRsaPublicKey(pmes.GetData())
default:
return nil, ErrBadKeyType
}
}