public Asn1SetParser GetAuthAttrs()
{
if (nextObject == null)
{
nextObject = seq.ReadObject();
}
if (nextObject is Asn1TaggedObjectParser)
{
IAsn1Convertible o = nextObject;
nextObject = null;
return (Asn1SetParser)((Asn1TaggedObjectParser)o).GetObjectParser(Asn1Tags.Set, false);
}
// TODO
// "The authAttrs MUST be present if the content type carried in
// EncryptedContentInfo is not id-data."
return null;
}