using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.Ocsp { public class TbsRequest : Asn1Encodable { private static readonly DerInteger V1 = new DerInteger(0); private readonly DerInteger version; private readonly GeneralName requestorName; private readonly Asn1Sequence requestList; private readonly X509Extensions requestExtensions; private bool versionSet; public DerInteger Version => version; public GeneralName RequestorName => requestorName; public Asn1Sequence RequestList => requestList; public X509Extensions RequestExtensions => requestExtensions; public static TbsRequest GetInstance(Asn1TaggedObject obj, bool explicitly) { return GetInstance(Asn1Sequence.GetInstance(obj, explicitly)); } public static TbsRequest GetInstance(object obj) { if (obj == null || obj is TbsRequest) return (TbsRequest)obj; if (obj is Asn1Sequence) return new TbsRequest((Asn1Sequence)obj); throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj"); } public TbsRequest(GeneralName requestorName, Asn1Sequence requestList, X509Extensions requestExtensions) { version = V1; this.requestorName = requestorName; this.requestList = requestList; this.requestExtensions = requestExtensions; } private TbsRequest(Asn1Sequence seq) { int num = 0; Asn1TaggedObject asn1TaggedObject = seq[0] as Asn1TaggedObject; if (asn1TaggedObject != null) { if (asn1TaggedObject.TagNo == 0) { versionSet = true; version = DerInteger.GetInstance(asn1TaggedObject, true); num++; } else version = V1; } else version = V1; Asn1TaggedObject asn1TaggedObject2 = seq[num] as Asn1TaggedObject; if (asn1TaggedObject2 != null) { num++; requestorName = GeneralName.GetInstance(asn1TaggedObject2, true); } requestList = (Asn1Sequence)seq[num++]; if (seq.Count == num + 1) requestExtensions = X509Extensions.GetInstance((Asn1TaggedObject)seq[num], true); } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(4); if (!version.Equals(V1) || versionSet) asn1EncodableVector.Add(new DerTaggedObject(true, 0, version)); asn1EncodableVector.AddOptionalTagged(true, 1, requestorName); asn1EncodableVector.Add(requestList); asn1EncodableVector.AddOptionalTagged(true, 2, requestExtensions); return new DerSequence(asn1EncodableVector); } } }