RsaPublicKey.unmarshal constructor
      
      RsaPublicKey.unmarshal(
    
    
- Uint8List bytes
Implementation
factory RsaPublicKey.unmarshal(Uint8List bytes){
  final pbKey = pb.PublicKey.fromBuffer(bytes);
  if (pbKey.type != pb.KeyType.RSA) {
    throw FormatException('Not an RSA public key');
  }
  return RsaPublicKey.fromRawBytes(Uint8List.fromList(pbKey.data));
}