internal static string ToXmlString(ECParameters parameters)
{
var xml = new StringBuilder();
var settings = new XmlWriterSettings
{
OmitXmlDeclaration = true,
#if DEBUG
Indent = true,
IndentChars = " ",
#endif
};
using (XmlWriter writer = XmlWriter.Create(xml, settings))
{
writer.WriteStartElement(ECDsaKeyValueTag, Namespace);
writer.WriteAttributeString(null, XmlnsPrefix, null, Namespace);
writer.WriteAttributeString(XmlnsPrefix, XsiPrefix, null, XmlSchema.InstanceNamespace);
WriteDomainParameters(writer, parameters.Curve);
WriteECPoint(writer, PublicKeyTag, Namespace, parameters.Q);
writer.WriteEndElement();
}
return(xml.ToString());
}
public override void CheckKeyGeneration(ECParameters parameters) => base.CheckKeyGeneration(parameters);
public void CheckWriteAndReadXmlString(ECParameters parameters) => WriteAndReadXmlString(parameters);
public void ExportParametersTest(ECParameters parameters) => CheckExportParameters(parameters);
public void VerifyHashTestCases(ECParameters parameters, string hashHex, string signatureHex) => Assert.True(VerifyHash(parameters, hashHex, signatureHex));
public override void SignAndVerifyHash(ECParameters parameters) => base.SignAndVerifyHash(parameters);
public new void SignAndVerifyHash(ECParameters parameters) => base.SignAndVerifyHash(parameters);
public abstract void ImportParameters(ECParameters parameters);
protected bool VerifyHash(ECParameters parameters, string hashHex, string signatureHex) => VerifyHash(parameters, hashHex.HexToByteArray(), signatureHex.HexToByteArray());
protected bool VerifyHash(ECParameters parameters, byte[] hash, byte[] signature)
{
using var algorithm = Create(parameters);
return(algorithm.VerifyHash(hash, signature));
}
/// <summary>
/// Initializes a new instance of the <see cref="GostECDsa512Managed" /> class
/// with a specified <see cref="ECParameters"/>.
/// </summary>
/// <param name="parameters">
/// The elliptic curve parameters. Valid key size is 512 bits.
/// </param>
/// <exception cref="CryptographicException">
/// <paramref name="parameters"/> specifies an invalid key length.
/// </exception>
public GostECDsa512Managed(ECParameters parameters)
{
ImportParameters(parameters);
}
/// <summary>
/// Creates and returns an XML string representation of the current
/// <see cref="GostECDsa"/> object.
/// </summary>
/// <param name="includePrivateParameters">
/// <c>true</c> to include private parameters; otherwise, <c>false</c>.
/// </param>
/// <returns>
/// An XML string encoding of the current <see cref="GostECDsa"/> object.
/// </returns>
public sealed override string ToXmlString(bool includePrivateParameters)
{
ECParameters parameters = ExportParameters(includePrivateParameters);
return(ECParametersFormatter.ToXmlString(parameters));
}
