OcspListID.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » Esf » C# / CSharp Open Source

using System;
using System.Collections;

using Org.BouncyCastle.Utilities.Collections;

namespace Org.BouncyCastle.Asn1.Esf{
  /// <remarks>
  /// RFC 3126: 4.2.2 Complete Revocation Refs Attribute Definition
  /// <code>
  /// OcspListID ::=  SEQUENCE {
  ///    ocspResponses  SEQUENCE OF OcspResponsesID
  /// }
  /// </code>
  /// </remarks>
  public class OcspListID
    : Asn1Encodable
  {
    private readonly Asn1Sequence ocspResponses;

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

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

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

    private OcspListID(
      Asn1Sequence seq)
    {
      if (seq == null)
        throw new ArgumentNullException("seq");
      if (seq.Count != 1)
        throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");

      this.ocspResponses = (Asn1Sequence) seq[0].ToAsn1Object();

      foreach (Asn1Encodable ae in this.ocspResponses)
      {
        OcspResponsesID.GetInstance(ae.ToAsn1Object());
      }
    }

    public OcspListID(
      params OcspResponsesID[] ocspResponses)
    {
      if (ocspResponses == null)
        throw new ArgumentNullException("ocspResponses");

      this.ocspResponses = new DerSequence(ocspResponses);
    }

    public OcspListID(
      IEnumerable ocspResponses)
    {
      if (ocspResponses == null)
        throw new ArgumentNullException("ocspResponses");
      if (!CollectionUtilities.CheckElementsAreOfType(ocspResponses, typeof(OcspResponsesID)))
        throw new ArgumentException("Must contain only 'OcspResponsesID' objects", "ocspResponses");

      this.ocspResponses = new DerSequence(
        Asn1EncodableVector.FromEnumerable(ocspResponses));
    }

    public OcspResponsesID[] GetOcspResponses()
    {
      OcspResponsesID[] result = new OcspResponsesID[ocspResponses.Count];
      for (int i = 0; i < ocspResponses.Count; ++i)
      {
        result[i] = OcspResponsesID.GetInstance(ocspResponses[i].ToAsn1Object());
      }
      return result;
    }

    public override Asn1Object ToAsn1Object()
    {
      return new DerSequence(ocspResponses);
    }
  }
}