using Org.BouncyCastle.Utilities; using System; namespace Org.BouncyCastle.Asn1.X509 { public class IssuerSerial : Asn1Encodable { internal readonly GeneralNames issuer; internal readonly DerInteger serial; internal readonly DerBitString issuerUid; public GeneralNames Issuer => issuer; public DerInteger Serial => serial; public DerBitString IssuerUid => issuerUid; public static IssuerSerial GetInstance(object obj) { if (obj == null || obj is IssuerSerial) return (IssuerSerial)obj; if (obj is Asn1Sequence) return new IssuerSerial((Asn1Sequence)obj); throw new ArgumentException("unknown object in factory: " + Platform.GetTypeName(obj), "obj"); } public static IssuerSerial GetInstance(Asn1TaggedObject obj, bool explicitly) { return GetInstance(Asn1Sequence.GetInstance(obj, explicitly)); } private IssuerSerial(Asn1Sequence seq) { if (seq.Count != 2 && seq.Count != 3) throw new ArgumentException("Bad sequence size: " + seq.Count.ToString()); issuer = GeneralNames.GetInstance(seq[0]); serial = DerInteger.GetInstance(seq[1]); if (seq.Count == 3) issuerUid = DerBitString.GetInstance(seq[2]); } public IssuerSerial(GeneralNames issuer, DerInteger serial) { this.issuer = issuer; this.serial = serial; } public override Asn1Object ToAsn1Object() { Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(issuer, serial); asn1EncodableVector.AddOptional(issuerUid); return new DerSequence(asn1EncodableVector); } } }