public static Extension Deserialise(Stream stream, bool client)
{
Extension result = null;
if (stream.Position < stream.Length)
{
result = new Extension();
result._ExtensionType = (TExtensionType)NetworkByteOrderConverter.ToUInt16(stream);
ushort length = NetworkByteOrderConverter.ToUInt16(stream);
if (length > 0)
{
if (result._ExtensionType == TExtensionType.EllipticCurves)
{
result._SpecifcExtension = EllipticCurvesExtension.Deserialise(stream);
}
else if (result._ExtensionType == TExtensionType.ClientCertificateType)
{
result._SpecifcExtension = ClientCertificateTypeExtension.Deserialise(stream, client);
}
else if (result._ExtensionType == TExtensionType.ServerCertificateType)
{
result._SpecifcExtension = ServerCertificateTypeExtension.Deserialise(stream, client);
}
else if (result._ExtensionType == TExtensionType.SignatureAlgorithms)
{
result._SpecifcExtension = SignatureAlgorithmsExtension.Deserialise(stream);
}
else
{
result._Data = new byte[length];
stream.Read(result._Data, 0, length);
}
}
}
return result;
}
public void AddExtension(IExtension extension)
{
if (_Extensions == null)
{
_Extensions = new Extensions();
}
Extension item = new Extension();
item.ExtensionType = extension.ExtensionType;
item.SpecifcExtension = extension;
_Extensions.Add(item);
}