ContentIdentifier.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » Ess » C# / CSharp Open Source

using System;

namespace Org.BouncyCastle.Asn1.Ess{
  public class ContentIdentifier
    : Asn1Encodable
  {
    private Asn1OctetString value;

    public static ContentIdentifier GetInstance(
      object o)
    {
      if (o == null || o is ContentIdentifier)
      {
        return (ContentIdentifier) o;
      }

      if (o is Asn1OctetString)
      {
        return new ContentIdentifier((Asn1OctetString) o);
      }

      throw new ArgumentException(
        "unknown object in 'ContentIdentifier' factory : "
        + o.GetType().Name + ".");
    }

    /**
     * Create from OCTET STRING whose octets represent the identifier.
     */
    public ContentIdentifier(
      Asn1OctetString value)
    {
      this.value = value;
    }

    /**
     * Create from byte array representing the identifier.
     */
    public ContentIdentifier(
      byte[] value)
      : this(new DerOctetString(value))
    {
    }

    public Asn1OctetString Value
    {
      get { return value; }
    }

    /**
     * The definition of ContentIdentifier is
     * <pre>
     * ContentIdentifier ::=  OCTET STRING
     * </pre>
     * id-aa-contentIdentifier OBJECT IDENTIFIER ::= { iso(1)
     *  member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9)
     *  smime(16) id-aa(2) 7 }
     */
    public override Asn1Object ToAsn1Object()
    {
      return value;
    }
  }
}