public override void Export(ContactWriter writer, Contact contact, OutboundVCardConverter.PropertyExporter.Context context)
{
byte[][] array = contact.TryGetProperty(InternalSchema.UserX509Certificates) as byte[][];
if (array != null)
{
foreach (byte[] array3 in array)
{
if (array3 != null)
{
writer.StartProperty(PropertyId.Key);
writer.WriteParameter(ParameterId.Type, "X509");
writer.WriteParameter(ParameterId.Encoding, "B");
using (MemoryStream memoryStream = new MemoryStream())
{
using (Stream stream = new EncoderStream(new StreamWrapper(memoryStream, false), new Base64Encoder(0), EncoderStreamAccess.Write))
{
stream.Write(array3, 0, array3.Length);
}
memoryStream.Position = 0L;
writer.WritePropertyValue(memoryStream);
}
}
}
}
}
public void SylvanEncoderStream()
{
using var ms = new PooledMemoryStream();
var es = new EncoderStream(ms, new Base64Encoder());
es.Write(inputData, 0, inputData.Length);
es.Close();
}