<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />

CrlSource

using Org.BouncyCastle.Asn1.X509; using System; namespace Org.BouncyCastle.Asn1.Cmp { public class CrlSource : Asn1Encodable, IAsn1Choice { private readonly DistributionPointName m_dpn; private readonly GeneralNames m_issuer; public virtual DistributionPointName Dpn => m_dpn; public virtual GeneralNames Issuer => m_issuer; public static CrlSource GetInstance(object obj) { if (obj == null) return null; CrlSource crlSource = obj as CrlSource; if (crlSource != null) return crlSource; return new CrlSource(Asn1TaggedObject.GetInstance(obj)); } public static CrlSource GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit) { return Asn1Utilities.GetInstanceFromChoice(taggedObject, declaredExplicit, GetInstance); } private CrlSource(Asn1TaggedObject taggedObject) { if (taggedObject.HasContextTag(0)) { m_dpn = DistributionPointName.GetInstance(taggedObject, true); m_issuer = null; } else { if (!taggedObject.HasContextTag(1)) throw new ArgumentException("unknown tag " + Asn1Utilities.GetTagText(taggedObject), "taggedObject"); m_dpn = null; m_issuer = GeneralNames.GetInstance(taggedObject, true); } } public CrlSource(DistributionPointName dpn, GeneralNames issuer) { if (dpn == null == (issuer == null)) throw new ArgumentException("either dpn or issuer must be set"); m_dpn = dpn; m_issuer = issuer; } public override Asn1Object ToAsn1Object() { if (m_dpn != null) return new DerTaggedObject(true, 0, m_dpn); if (m_issuer != null) return new DerTaggedObject(true, 1, m_issuer); throw new InvalidOperationException(); } } }