CompressedDataParser.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » Cms » C# / CSharp Open Source

using System;

using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.X509;

namespace Org.BouncyCastle.Asn1.Cms{
  /**
  * RFC 3274 - CMS Compressed Data.
  * <pre>
  * CompressedData ::= SEQUENCE {
  *  version CMSVersion,
  *  compressionAlgorithm CompressionAlgorithmIdentifier,
  *  encapContentInfo EncapsulatedContentInfo
  * }
  * </pre>
  */
  public class CompressedDataParser
  {
    private DerInteger      _version;
    private AlgorithmIdentifier  _compressionAlgorithm;
    private ContentInfoParser  _encapContentInfo;

    public CompressedDataParser(
      Asn1SequenceParser seq)
    {
      this._version = (DerInteger)seq.ReadObject();
      this._compressionAlgorithm = AlgorithmIdentifier.GetInstance(seq.ReadObject().ToAsn1Object());
      this._encapContentInfo = new ContentInfoParser((Asn1SequenceParser)seq.ReadObject());
    }

    public DerInteger Version
    {
      get { return _version; }
    }

    public AlgorithmIdentifier CompressionAlgorithmIdentifier
    {
      get { return _compressionAlgorithm; }
    }

    public ContentInfoParser GetEncapContentInfo()
    {
      return _encapContentInfo;
    }
  }
}