using Org.BouncyCastle.Asn1.X509; using System; namespace Org.BouncyCastle.Asn1.Cms { public class TimeStampAndCrl : Asn1Encodable { private readonly ContentInfo m_timeStamp; private readonly CertificateList m_crl; public virtual ContentInfo TimeStampToken => m_timeStamp; public virtual CertificateList Crl => m_crl; public static TimeStampAndCrl GetInstance(object obj) { if (obj == null) return null; TimeStampAndCrl timeStampAndCrl = obj as TimeStampAndCrl; if (timeStampAndCrl != null) return timeStampAndCrl; return new TimeStampAndCrl(Asn1Sequence.GetInstance(obj)); } public static TimeStampAndCrl GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return new TimeStampAndCrl(Asn1Sequence.GetInstance(taggedObject, declaredExplicit)); } public static TimeStampAndCrl GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit) { return new TimeStampAndCrl(Asn1Sequence.GetTagged(taggedObject, declaredExplicit)); } public TimeStampAndCrl(ContentInfo timeStamp) : this(timeStamp, null) { } public TimeStampAndCrl(ContentInfo timeStamp, CertificateList crl) { if (timeStamp == null) throw new ArgumentNullException("timeStamp"); m_timeStamp = timeStamp; m_crl = crl; } private TimeStampAndCrl(Asn1Sequence seq) { int count = seq.Count; int sequencePosition = 0; if (count < 1 || count > 2) throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq"); m_timeStamp = ContentInfo.GetInstance(seq[sequencePosition++]); m_crl = Asn1Utilities.ReadOptional(seq, ref sequencePosition, CertificateList.GetOptional); if (sequencePosition != count) throw new ArgumentException("Unexpected elements in sequence", "seq"); } public override Asn1Object ToAsn1Object() { if (m_crl != null) return new DerSequence(m_timeStamp, m_crl); return new DerSequence(m_timeStamp); } } }