content: package local.org.bouncycastle.asn1.x509;
  
  import java.io.IOException;
  
  import local.org.bouncycastle.asn1.ASN1ObjectIdentifier;
  import local.org.bouncycastle.asn1.ASN1Primitive;
  import local.org.bouncycastle.asn1.DERGeneralizedTime;
  import local.org.bouncycastle.asn1.DERIA5String;
  import local.org.bouncycastle.asn1.DERPrintableString;
  import local.org.bouncycastle.asn1.DERUTF8String;
  
  
  /**
   * The default converter for X509 DN entries when going from their
   * string value to ASN.1 strings.
   */
  public class X509DefaultEntryConverter
      extends X509NameEntryConverter
  {
      /**
       * Apply default coversion for the given value depending on the oid
       * and the character range of the value.
       * 
       * @param oid the object identifier for the DN entry
       * @param value the value associated with it
       * @return the ASN.1 equivalent for the string value.
       */
      public ASN1Primitive getConvertedValue(
          ASN1ObjectIdentifier  oid,
          String               value)
      {
          if (value.length() != 0 && value.charAt(0) == '#')
          {
              try
              {
                  return convertHexEncoded(value, 1);
              }
              catch (IOException e)
              {
                  throw new RuntimeException("can't recode value for oid " + oid.getId());
              }
          }
          else
          {
              if (value.length() != 0 && value.charAt(0) == '\\')
              {
                  value = value.substring(1);
              }
              if (oid.equals(X509Name.EmailAddress) || oid.equals(X509Name.DC))
              {
                  return new DERIA5String(value);
              }
              else if (oid.equals(X509Name.DATE_OF_BIRTH))  // accept time string as well as # (for compatibility)
              {
                  return new DERGeneralizedTime(value);
              }
              else if (oid.equals(X509Name.C) || oid.equals(X509Name.SN) || oid.equals(X509Name.DN_QUALIFIER)
                  || oid.equals(X509Name.TELEPHONE_NUMBER))
              {
                   return new DERPrintableString(value);
              }
          }
          
          return new DERUTF8String(value);
      }
  }
  