PolicyMappings.cs :  » PDF » iTextSharp » Org » BouncyCastle » Asn1 » X509 » C# / CSharp Open Source

using System.Collections;

namespace Org.BouncyCastle.Asn1.X509{
  /**
   * PolicyMappings V3 extension, described in RFC3280.
   * <pre>
   *    PolicyMappings ::= Sequence SIZE (1..MAX) OF Sequence {
   *      issuerDomainPolicy      CertPolicyId,
   *      subjectDomainPolicy     CertPolicyId }
   * </pre>
   *
   * @see <a href="http://www.faqs.org/rfc/rfc3280.txt">RFC 3280, section 4.2.1.6</a>
   */
  public class PolicyMappings
    : Asn1Encodable
  {
    private readonly Asn1Sequence seq;

    /**
     * Creates a new <code>PolicyMappings</code> instance.
     *
     * @param seq an <code>Asn1Sequence</code> constructed as specified
     * in RFC 3280
     */
    public PolicyMappings(
      Asn1Sequence seq)
    {
      this.seq = seq;
    }

    /**
     * Creates a new <code>PolicyMappings</code> instance.
     *
     * @param mappings a <code>HashMap</code> value that maps
     * <code>string</code> oids
     * to other <code>string</code> oids.
     */
    public PolicyMappings(
      Hashtable mappings)
    {
      Asn1EncodableVector v = new Asn1EncodableVector();

      foreach (string idp in mappings.Keys)
      {
        string sdp = (string) mappings[idp];

        v.Add(
          new DerSequence(
            new DerObjectIdentifier(idp),
            new DerObjectIdentifier(sdp)));
      }

      seq = new DerSequence(v);
    }

    public override Asn1Object ToAsn1Object()
    {
      return seq;
    }
  }
}