CertStatus.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » Ocsp » C# / CSharp Open Source

using System;

using Org.BouncyCastle.Asn1;

namespace Org.BouncyCastle.Asn1.Ocsp{
    public class CertStatus
        : Asn1Encodable, IAsn1Choice
    {
        private readonly int      tagNo;
        private readonly Asn1Encodable  value;

    /**
         * create a CertStatus object with a tag of zero.
         */
        public CertStatus()
        {
            tagNo = 0;
            value = DerNull.Instance;
        }

    public CertStatus(
            RevokedInfo info)
        {
            tagNo = 1;
            value = info;
        }

    public CertStatus(
            int        tagNo,
            Asn1Encodable  value)
        {
            this.tagNo = tagNo;
            this.value = value;
        }

    public CertStatus(
            Asn1TaggedObject choice)
        {
            this.tagNo = choice.TagNo;

      switch (choice.TagNo)
            {
        case 1:
          value = RevokedInfo.GetInstance(choice, false);
          break;
        case 0:
        case 2:
          value = DerNull.Instance;
          break;
            }
        }

    public static CertStatus GetInstance(
            object obj)
        {
            if (obj == null || obj is CertStatus)
            {
                return (CertStatus)obj;
            }

      if (obj is Asn1TaggedObject)
            {
                return new CertStatus((Asn1TaggedObject)obj);
            }

      throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
        }

    public int TagNo
    {
      get { return tagNo; }
    }

    public Asn1Encodable Status
    {
      get { return value; }
    }

    /**
         * Produce an object suitable for an Asn1OutputStream.
         * <pre>
         *  CertStatus ::= CHOICE {
         *                  good        [0]     IMPLICIT Null,
         *                  revoked     [1]     IMPLICIT RevokedInfo,
         *                  unknown     [2]     IMPLICIT UnknownInfo }
         * </pre>
         */
        public override Asn1Object ToAsn1Object()
        {
            return new DerTaggedObject(false, tagNo, value);
        }
    }
}