AccessDescription.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » X509 » C# / CSharp Open Source

using System;

namespace Org.BouncyCastle.Asn1.X509{
  /**
   * The AccessDescription object.
   * <pre>
   * AccessDescription  ::=  SEQUENCE {
   *       accessMethod          OBJECT IDENTIFIER,
   *       accessLocation        GeneralName  }
   * </pre>
   */
  public class AccessDescription
    : Asn1Encodable
  {
    public readonly static DerObjectIdentifier IdADCAIssuers = new DerObjectIdentifier("1.3.6.1.5.5.7.48.2");
    public readonly static DerObjectIdentifier IdADOcsp = new DerObjectIdentifier("1.3.6.1.5.5.7.48.1");

    private readonly DerObjectIdentifier accessMethod;
    private readonly GeneralName accessLocation;

    public static AccessDescription GetInstance(
      object obj)
    {
      if (obj is AccessDescription)
        return (AccessDescription) obj;

      if (obj is Asn1Sequence)
        return new AccessDescription((Asn1Sequence) obj);

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

    private AccessDescription(
      Asn1Sequence seq)
    {
      if (seq.Count != 2)
        throw new ArgumentException("wrong number of elements in sequence");

      accessMethod = DerObjectIdentifier.GetInstance(seq[0]);
      accessLocation = GeneralName.GetInstance(seq[1]);
    }

    /**
     * create an AccessDescription with the oid and location provided.
     */
    public AccessDescription(
      DerObjectIdentifier  oid,
      GeneralName      location)
    {
      accessMethod = oid;
      accessLocation = location;
    }

    /**
     *
     * @return the access method.
     */
    public DerObjectIdentifier AccessMethod
    {
      get { return accessMethod; }
    }

    /**
     *
     * @return the access location
     */
    public GeneralName AccessLocation
    {
      get { return accessLocation; }
    }

    public override Asn1Object ToAsn1Object()
    {
      return new DerSequence(accessMethod, accessLocation);
    }

    public override string ToString()
    {
      return "AccessDescription: Oid(" + this.accessMethod.Id + ")";
    }
  }
}