Asn1Object.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » C# / CSharp Open Source

using System.IO;

namespace Org.BouncyCastle.Asn1{
    public abstract class Asn1Object
    : Asn1Encodable
    {
    /// <summary>Create a base ASN.1 object from a byte array.</summary>
    /// <param name="data">The byte array to parse.</param>
    /// <returns>The base ASN.1 object represented by the byte array.</returns>
    /// <exception cref="IOException">If there is a problem parsing the data.</exception>
    public static Asn1Object FromByteArray(
      byte[] data)
    {
      return new Asn1InputStream(data).ReadObject();
    }

    /// <summary>Read a base ASN.1 object from a stream.</summary>
    /// <param name="inStr">The stream to parse.</param>
    /// <returns>The base ASN.1 object represented by the byte array.</returns>
    /// <exception cref="IOException">If there is a problem parsing the data.</exception>
    public static Asn1Object FromStream(
      Stream inStr)
    {
      return new Asn1InputStream(inStr).ReadObject();
    }

    public sealed override Asn1Object ToAsn1Object()
        {
            return this;
        }

    internal abstract void Encode(DerOutputStream derOut);

    protected abstract bool Asn1Equals(Asn1Object asn1Object);
    protected abstract int Asn1GetHashCode();

    internal bool CallAsn1Equals(Asn1Object obj)
    {
      return Asn1Equals(obj);
    }

    internal int CallAsn1GetHashCode()
    {
      return Asn1GetHashCode();
    }
  }
}