RespID.cs :  » PDF » iTextSharp » Org » BouncyCastle » Ocsp » C# / CSharp Open Source

using System;

using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Ocsp;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Security;
using Org.BouncyCastle.X509;

namespace Org.BouncyCastle.Ocsp{
  /**
   * Carrier for a ResponderID.
   */
  public class RespID
  {
    internal readonly ResponderID id;

    public RespID(
      ResponderID id)
    {
      this.id = id;
    }

    public RespID(
      X509Name name)
    {
        try
        {
            this.id = new ResponderID(name);
        }
        catch (Exception e)
        {
            throw new ArgumentException("can't decode name.", e);
        }
    }

    public RespID(
      AsymmetricKeyParameter publicKey)
    {
      try
      {
        SubjectPublicKeyInfo info = SubjectPublicKeyInfoFactory.CreateSubjectPublicKeyInfo(publicKey);

        byte[] keyHash = DigestUtilities.CalculateDigest("SHA1", info.PublicKeyData.GetBytes());

        this.id = new ResponderID(new DerOctetString(keyHash));
      }
      catch (Exception e)
      {
        throw new OcspException("problem creating ID: " + e, e);
      }
    }

    public ResponderID ToAsn1Object()
    {
      return id;
    }

    public override bool Equals(
      object obj)
    {
      if (obj == this)
        return true;

      RespID other = obj as RespID;

      if (other == null)
        return false;

      return id.Equals(other.id);
    }

    public override int GetHashCode()
    {
      return id.GetHashCode();
    }
  }
}