using System; namespace Org.BouncyCastle.Asn1.X509 { public class IssuerSerial : Asn1Encodable { internal readonly GeneralNames issuer; internal readonly DerInteger serial; internal readonly DerBitString 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: " + obj.GetType().Name, "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); } 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 GeneralNames Issuer { get { return issuer; } } public DerInteger Serial { get { return serial; } } public DerBitString IssuerUid { get { return issuerUid; } } /** * Produce an object suitable for an Asn1OutputStream. *
         *  IssuerSerial  ::=  Sequence {
         *       issuer         GeneralNames,
         *       serial         CertificateSerialNumber,
         *       issuerUid      UniqueIdentifier OPTIONAL
         *  }
         * 
*/ public override Asn1Object ToAsn1Object() { Asn1EncodableVector v = new Asn1EncodableVector( issuer, serial); if (issuerUid != null) { v.Add(issuerUid); } return new DerSequence(v); } } }