public override void ImportParameters(ElGamalParameters p_parameters) { o_key_struct.P = new BigInteger(p_parameters.P); o_key_struct.G = new BigInteger(p_parameters.G); o_key_struct.Y = new BigInteger(p_parameters.Y); if (p_parameters.X != null && p_parameters.X.Length > 0) { o_key_struct.X = new BigInteger(p_parameters.X); } KeySizeValue = o_key_struct.P.bitCount(); }
public override string ToXmlString(bool p_include_private) { ElGamalParameters x_params = ExportParameters(p_include_private); StringBuilder x_sb = new StringBuilder(); x_sb.Append("<ElGamalKeyValue>"); x_sb.Append("<P>" + Convert.ToBase64String(x_params.P) + "</P>"); x_sb.Append("<G>" + Convert.ToBase64String(x_params.G) + "</G>"); x_sb.Append("<Y>" + Convert.ToBase64String(x_params.Y) + "</Y>"); if (p_include_private) { x_sb.Append("<X>" + Convert.ToBase64String(x_params.X) + "</X>"); } x_sb.Append("</ElGamalKeyValue>"); return(x_sb.ToString()); }
public override void FromXmlString(String p_string) { ElGamalParameters x_params = new ElGamalParameters(); XmlTextReader x_reader = new XmlTextReader(new System.IO.StringReader(p_string)); while (x_reader.Read()) { if (true || x_reader.IsStartElement()) { switch (x_reader.Name) { case "P": x_params.P = Convert.FromBase64String(x_reader.ReadString()); break; case "G": x_params.G = Convert.FromBase64String(x_reader.ReadString()); break; case "Y": x_params.Y = Convert.FromBase64String(x_reader.ReadString()); break; case "X": x_params.X = Convert.FromBase64String(x_reader.ReadString()); break; } } } ImportParameters(x_params); }
public override ElGamalParameters ExportParameters(bool p_include_private_params) { if (NeedToGenerateKey()) { CreateKeyPair(KeySizeValue); } ElGamalParameters x_params = new ElGamalParameters(); x_params.P = o_key_struct.P.getBytes(); x_params.G = o_key_struct.G.getBytes(); x_params.Y = o_key_struct.Y.getBytes(); if (p_include_private_params) { x_params.X = o_key_struct.X.getBytes(); } else { x_params.X = new byte[1]; } return(x_params); }
public abstract void ImportParameters(ElGamalParameters p_parameters);