using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Math; using System; namespace Org.BouncyCastle.Asn1.Esf { public class CrlIdentifier : Asn1Encodable { private readonly X509Name m_crlIssuer; private readonly Asn1UtcTime m_crlIssuedTime; private readonly DerInteger m_crlNumber; public X509Name CrlIssuer => m_crlIssuer; public DateTime CrlIssuedTime => m_crlIssuedTime.ToDateTime(2049); public BigInteger CrlNumber => m_crlNumber?.Value; public static CrlIdentifier GetInstance(object obj) { if (obj == null) return null; CrlIdentifier crlIdentifier = obj as CrlIdentifier; if (crlIdentifier != null) return crlIdentifier; return new CrlIdentifier(Asn1Sequence.GetInstance(obj)); } public static CrlIdentifier GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return GetInstance(Asn1Sequence.GetInstance(taggedObject, declaredExplicit)); } private CrlIdentifier(Asn1Sequence seq) { if (seq == null) throw new ArgumentNullException("seq"); if (seq.Count < 2 || seq.Count > 3) throw new ArgumentException("Bad sequence size: " + seq.Count.ToString(), "seq"); m_crlIssuer = X509Name.GetInstance(seq[0]); m_crlIssuedTime = Asn1UtcTime.GetInstance(seq[1]); m_crlIssuedTime.ToDateTime(2049); if (seq.Count > 2) m_crlNumber = DerInteger.GetInstance(seq[2]); } public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime) : this(crlIssuer, crlIssuedTime, null) { } public CrlIdentifier(X509Name crlIssuer, DateTime crlIssuedTime, BigInteger crlNumber) : this(crlIssuer, new Asn1UtcTime(crlIssuedTime, 2049), crlNumber) { } public CrlIdentifier(X509Name crlIssuer, Asn1UtcTime crlIssuedTime) : this(crlIssuer, crlIssuedTime, null) { } public CrlIdentifier(X509Name crlIssuer, Asn1UtcTime crlIssuedTime, BigInteger crlNumber) { if (crlIssuer == null) throw new ArgumentNullException("crlIssuer"); m_crlIssuer = crlIssuer; if (crlIssuedTime == null) throw new ArgumentNullException("crlIssuedTime"); m_crlIssuedTime = crlIssuedTime; if (crlNumber != null) m_crlNumber = new DerInteger(crlNumber); m_crlIssuedTime.ToDateTime(2049); } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(m_crlIssuer.ToAsn1Object(), m_crlIssuedTime); asn1EncodableVector.AddOptional(m_crlNumber); return new DerSequence(asn1EncodableVector); } } }