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

using System;
using System.Collections;

using Org.BouncyCastle.Asn1.X500;
using Org.BouncyCastle.Math;

namespace Org.BouncyCastle.Asn1.X509.SigI{
  /**
  * Contains personal data for the otherName field in the subjectAltNames
  * extension.
  * <p/>
  * <pre>
  *     PersonalData ::= SEQUENCE {
  *       nameOrPseudonym NameOrPseudonym,
  *       nameDistinguisher [0] INTEGER OPTIONAL,
  *       dateOfBirth [1] GeneralizedTime OPTIONAL,
  *       placeOfBirth [2] DirectoryString OPTIONAL,
  *       gender [3] PrintableString OPTIONAL,
  *       postalAddress [4] DirectoryString OPTIONAL
  *       }
  * </pre>
  *
  * @see org.bouncycastle.asn1.x509.sigi.NameOrPseudonym
  * @see org.bouncycastle.asn1.x509.sigi.SigIObjectIdentifiers
  */
  public class PersonalData
    : Asn1Encodable
  {
    private readonly NameOrPseudonym  nameOrPseudonym;
    private readonly BigInteger      nameDistinguisher;
    private readonly DerGeneralizedTime  dateOfBirth;
    private readonly DirectoryString  placeOfBirth;
    private readonly string        gender;
    private readonly DirectoryString  postalAddress;

    public static PersonalData GetInstance(
      object obj)
    {
      if (obj == null || obj is PersonalData)
      {
        return (PersonalData) obj;
      }

      if (obj is Asn1Sequence)
      {
        return new PersonalData((Asn1Sequence) obj);
      }

      throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj");
    }

    /**
    * Constructor from Asn1Sequence.
    * <p/>
    * The sequence is of type NameOrPseudonym:
    * <p/>
    * <pre>
    *     PersonalData ::= SEQUENCE {
    *       nameOrPseudonym NameOrPseudonym,
    *       nameDistinguisher [0] INTEGER OPTIONAL,
    *       dateOfBirth [1] GeneralizedTime OPTIONAL,
    *       placeOfBirth [2] DirectoryString OPTIONAL,
    *       gender [3] PrintableString OPTIONAL,
    *       postalAddress [4] DirectoryString OPTIONAL
    *       }
    * </pre>
    *
    * @param seq The ASN.1 sequence.
    */
    private PersonalData(
      Asn1Sequence seq)
    {
      if (seq.Count < 1)
        throw new ArgumentException("Bad sequence size: " + seq.Count);

      IEnumerator e = seq.GetEnumerator();
      e.MoveNext();

      nameOrPseudonym = NameOrPseudonym.GetInstance(e.Current);

      while (e.MoveNext())
      {
        Asn1TaggedObject o = Asn1TaggedObject.GetInstance(e.Current);
        int tag = o.TagNo;
        switch (tag)
        {
          case 0:
            nameDistinguisher = DerInteger.GetInstance(o, false).Value;
            break;
          case 1:
            dateOfBirth = DerGeneralizedTime.GetInstance(o, false);
            break;
          case 2:
            placeOfBirth = DirectoryString.GetInstance(o, true);
            break;
          case 3:
            gender = DerPrintableString.GetInstance(o, false).GetString();
            break;
          case 4:
            postalAddress = DirectoryString.GetInstance(o, true);
            break;
          default:
            throw new ArgumentException("Bad tag number: " + o.TagNo);
        }
      }
    }

    /**
    * Constructor from a given details.
    *
    * @param nameOrPseudonym  Name or pseudonym.
    * @param nameDistinguisher Name distinguisher.
    * @param dateOfBirth      Date of birth.
    * @param placeOfBirth     Place of birth.
    * @param gender           Gender.
    * @param postalAddress    Postal Address.
    */
    public PersonalData(
      NameOrPseudonym    nameOrPseudonym,
      BigInteger      nameDistinguisher,
      DerGeneralizedTime  dateOfBirth,
      DirectoryString    placeOfBirth,
      string        gender,
      DirectoryString    postalAddress)
    {
      this.nameOrPseudonym = nameOrPseudonym;
      this.dateOfBirth = dateOfBirth;
      this.gender = gender;
      this.nameDistinguisher = nameDistinguisher;
      this.postalAddress = postalAddress;
      this.placeOfBirth = placeOfBirth;
    }

    public NameOrPseudonym NameOrPseudonym
    {
      get { return nameOrPseudonym; }
    }

    public BigInteger NameDistinguisher
    {
      get { return nameDistinguisher; }
    }

    public DerGeneralizedTime DateOfBirth
    {
      get { return dateOfBirth; }
    }

    public DirectoryString PlaceOfBirth
    {
      get { return placeOfBirth; }
    }

    public string Gender
    {
      get { return gender; }
    }

    public DirectoryString PostalAddress
    {
      get { return postalAddress; }
    }

    /**
    * Produce an object suitable for an Asn1OutputStream.
    * <p/>
    * Returns:
    * <p/>
    * <pre>
    *     PersonalData ::= SEQUENCE {
    *       nameOrPseudonym NameOrPseudonym,
    *       nameDistinguisher [0] INTEGER OPTIONAL,
    *       dateOfBirth [1] GeneralizedTime OPTIONAL,
    *       placeOfBirth [2] DirectoryString OPTIONAL,
    *       gender [3] PrintableString OPTIONAL,
    *       postalAddress [4] DirectoryString OPTIONAL
    *       }
    * </pre>
    *
    * @return an Asn1Object
    */
    public override Asn1Object ToAsn1Object()
    {
      Asn1EncodableVector vec = new Asn1EncodableVector();
      vec.Add(nameOrPseudonym);
      if (nameDistinguisher != null)
      {
        vec.Add(new DerTaggedObject(false, 0, new DerInteger(nameDistinguisher)));
      }
      if (dateOfBirth != null)
      {
        vec.Add(new DerTaggedObject(false, 1, dateOfBirth));
      }
      if (placeOfBirth != null)
      {
        vec.Add(new DerTaggedObject(true, 2, placeOfBirth));
      }
      if (gender != null)
      {
        vec.Add(new DerTaggedObject(false, 3, new DerPrintableString(gender, true)));
      }
      if (postalAddress != null)
      {
        vec.Add(new DerTaggedObject(true, 4, postalAddress));
      }
      return new DerSequence(vec);
    }
  }
}