public void WriteAndReadECParameters(ECParameters parameters, int keySize)
{
parameters.Validate();
var xmlString = ECParametersFormatter.ToXmlString(parameters);
Assert.False(string.IsNullOrEmpty(xmlString));
// TODO: fix big integer value validation
var settings = new XmlReaderSettings
{
ConformanceLevel = ConformanceLevel.Document,
//ValidationType = ValidationType.Schema,
//Schemas = ECDsaXmlSchemaSet,
//ValidationFlags =
// XmlSchemaValidationFlags.ProcessInlineSchema |
// XmlSchemaValidationFlags.ProcessSchemaLocation |
// XmlSchemaValidationFlags.ReportValidationWarnings,
};
using (var textReader = new StringReader(xmlString))
using (var reader = XmlReader.Create(textReader, settings))
while (reader.Read())
{
;
}
var newParameters = ECParametersFormatter.FromXml(xmlString, keySize);
ECHelper.AssertEqual(parameters, newParameters, false);
}
/// <summary>
/// Reconstructs a <see cref="GostECDsa"/> object from an XML string.
/// </summary>
/// <param name="xmlString">
/// The XML string to use to reconstruct the <see cref="GostECDsa"/> object.
/// </param>
/// <exception cref="ArgumentNullException">
/// The <paramref name="xmlString"/> parameter is <see langword="null"/>.
/// </exception>
/// <exception cref="CryptographicException">
/// The format of the <paramref name="xmlString"/> parameter is not valid.
/// </exception>
public sealed override void FromXmlString(string xmlString)
{
if (xmlString == null)
{
throw new ArgumentNullException(nameof(xmlString));
}
var parameters = ECParametersFormatter.FromXml(xmlString, KeySize / 8);
ImportParameters(parameters);
}
/// <summary>
/// Creates and returns an XML string representation of the current
/// <see cref="GostECDsa"/> object.
/// </summary>
/// <param name="includePrivateParameters">
/// <see langword="true"/> to include private parameters; otherwise, <see langword="false"/>.
/// </param>
/// <returns>
/// An XML string encoding of the current <see cref="GostECDsa"/> object.
/// </returns>
public sealed override string ToXmlString(bool includePrivateParameters)
{
var parameters = ExportParameters(includePrivateParameters);
return(ECParametersFormatter.ToXmlString(parameters));
}
