Package ucar.nc2

Examples of ucar.nc2.Sequence

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      // SEQUENCE seq = new SEQUENCE();
      // seq.addElement(new INTEGER(EcCore.fieldElemToBytes(r, params)));
      // seq.addElement(new INTEGER(EcCore.fieldElemToBytes(s, params)));

      // Sigh, another work around...
      SEQUENCE seq = new SEQUENCE();

      byte[] tmp = new byte[2 + (((ECFieldFp) params.getCurve().getField())
          .getFieldSize() + 7) / 8];
      tmp[0] = 0x02;
      tmp[1] = (byte) EcCore.fieldElemToBytes(r, params, tmp, 2);
      seq.addElement(new ANY(tmp));

      tmp = new byte[2 + (((ECFieldFp) params.getCurve().getField())
          .getFieldSize() + 7) / 8];
      tmp[0] = 0x02;
      tmp[1] = (byte) EcCore.fieldElemToBytes(s, params, tmp, 2);
      seq.addElement(new ANY(tmp));

      seq.encode(baos);
    } catch (Exception ex) {
      throw new SignatureException("Internal ASN.1 encoding error", ex);
    }

    return baos.toByteArray();
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      // BigInteger(1,byte[])
      // constructor. Anyway, we do it manually...
      SEQUENCE.Template foo = new SEQUENCE.Template();
      foo.addElement(ANY.getTemplate());
      foo.addElement(ANY.getTemplate());
      SEQUENCE bar = (SEQUENCE) foo.decode(new ByteArrayInputStream(sigBytes));
      BigInteger r = new BigInteger(1, ((ANY) bar.elementAt(0)).getContents());
      BigInteger s = new BigInteger(1, ((ANY) bar.elementAt(1)).getContents());

      BigInteger e = trimHash(hash.digest(), params);
      BigInteger n = params.getOrder();

      // r in [1,n-1]
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  @Override
  public byte[] getEncoded() {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    SEQUENCE privateKeyInfo = new SEQUENCE();
    privateKeyInfo.addElement(new INTEGER(0));

    SEQUENCE algid = new SEQUENCE();
    algid.addElement(new OBJECT_IDENTIFIER("1.2.840.10045.2.1"));
    algid.addElement(new OBJECT_IDENTIFIER(EcCore.getOID(params)));
    privateKeyInfo.addElement(algid);

    SEQUENCE ecPrivateKey = new SEQUENCE();
    ecPrivateKey.addElement(new INTEGER(1));
    ecPrivateKey
        .addElement(new OCTET_STRING(EcCore.fieldElemToBytes(S, params)));

    try {
      ecPrivateKey.encode(baos);
    } catch (IOException ioe) {
      throw new RuntimeException("Internal ASN.1 encoding error", ioe);
    }

    privateKeyInfo.addElement(new OCTET_STRING(baos.toByteArray()));
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    return "EC";
  }

  @Override
  public byte[] getEncoded() {
    SEQUENCE outer = new SEQUENCE();

    SEQUENCE algid = new SEQUENCE();
    algid.addElement(new OBJECT_IDENTIFIER("1.2.840.10045.2.1"));
    algid.addElement(new OBJECT_IDENTIFIER(EcCore.getOID(params)));
    outer.addElement(algid);

    BIT_STRING ecPublivKey = new BIT_STRING(EcCore.ecPointToBytes(getW(),
        params), 0);
    outer.addElement(ecPublivKey);
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        SEQUENCE.Template foo = new SEQUENCE.Template();
        foo.addElement(new INTEGER.Template());
        foo.addElement(new OCTET_STRING.Template());

        SEQUENCE ecPrivateKey = (SEQUENCE) foo.decode(new ByteArrayInputStream(
            pki.getEncoded()));
        OCTET_STRING arrhh = (OCTET_STRING) ecPrivateKey.elementAt(1);
        return new EcPrivateKeyImpl(new BigInteger(1, arrhh.toByteArray()),
            params);
      } catch (Exception e) {
        throw new InvalidKeySpecException("Invalid key encoding", e);
      }
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        SEQUENCE.Template outer = new SEQUENCE.Template();
        outer.addElement(AlgorithmIdentifier.getTemplate());
        outer.addElement(BIT_STRING.getTemplate());

        byte[] data = ((X509EncodedKeySpec) keySpec).getEncoded();
        SEQUENCE ecPublicKey = (SEQUENCE) outer
            .decode(new ByteArrayInputStream(data));

        AlgorithmIdentifier algid = (AlgorithmIdentifier) ecPublicKey
            .elementAt(0);
        if (!algid.getOID().toString().equals("{1 2 840 10045 2 1}")) // ecPublicKey
          throw new IllegalArgumentException("Unsupported key");

        ECParameterSpec params = EcCore.getParams(decodeOID(algid
            .getParameters()));

        BIT_STRING bs = (BIT_STRING) ecPublicKey.elementAt(1);
        data = bs.getBits();

        return new EcPublicKeyImpl(EcCore.bytesToECPoint(data, params), params);
      } catch (Exception e) {
        throw new InvalidKeySpecException("Invalid key encoding", e);
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    this.handleQCInformation();

    this.ncFile.addAttribute( null, qcFlagsAtt );

    // Add some general metadata in global attributes.
    this.ncFile.addAttribute( null, new Attribute( "title",
                                                   new StringBuffer("NGDC archived ")
                                                   .append( datasetIdAtt.getStringValue())
                                                   .append( " data with start time ")
                                                   .append( startDateAtt.getStringValue())
                                                   .toString()));
    this.ncFile.addAttribute( null, new Attribute( "Convention", _Coordinate.Convention));

    // Add some THREDDS specific metadata in global attributes.
    this.ncFile.addAttribute( null, new Attribute( "thredds_creator", "DOD/USAF/SMC > Space and Missile Systems Center (SMC), U.S. Air Force, U.S. Department of Defense"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_contributor", "DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_contributor_role", "archive"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_publisher", "DOC/NOAA/NESDIS/NGDC > National Geophysical Data Center, NESDIS, NOAA, U.S. Department of Commerce"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_publisher_url", "http://dmsp.ngdc.noaa.gov/"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_publisher_email", "ngdc.dmsp@noaa.gov"));
    this.ncFile.addAttribute( null, new Attribute( "thredds_summary",
                                                   new StringBuffer("This dataset contains data from the DMSP ").append( spacecraftIdAtt.getStringValue())
                                                   .append( " satellite OLS instrument and includes both visible smooth and thermal smooth imagery with 2.7km resolution.")
                                                   .append( " The start time for this data is ").append( startDateAtt.getStringValue())
                                                   .append( " and the northerly equatorial crossing longitude is ").append( startLongitudeAtt.getNumericValue())
                                                   .append( ".  The DMSP satellite is a polar-orbiting satellite crossing the equator, depending on the satellite, at either dawn/dusk or noon/midnight.")
                                                   .append( " This data is in the NOAA/NGDC DMSP archive format.")
                                                   .toString()));
    this.ncFile.addAttribute( null, new Attribute( "thredds_history", ""));
    this.ncFile.addAttribute( null, new Attribute( "thredds_timeCoverage_start", startDateAtt.getStringValue()));
    this.ncFile.addAttribute( null, new Attribute( "thredds_timeCoverage_end", endDateAtt.getStringValue()));
    this.ncFile.addAttribute( null, new Attribute( "thredds_geospatialCoverage",
                                                   new StringBuffer("Polar orbit with northerly equatorial crossing at longitude ")
                                                   .append( ascendingNodeAtt.getNumericValue()).append( ".")
                                                   .toString()));

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   * @throws IOException if any problems reading the file (or validating the file).
   */
  private void handleFileInformation()
          throws IOException
  {
    fileIdAtt = new Attribute( this.fileIdAttName,
                               (String) headerInfo.get( HeaderInfoTitle.FILE_ID.toString() ) );
    datasetIdAtt = new Attribute( this.datasetIdAttName,
                                  (String) headerInfo.get( HeaderInfoTitle.DATA_SET_ID.toString() ) );
    recordSizeInBytes = Integer.parseInt( (String) headerInfo.get( HeaderInfoTitle.RECORD_BYTES.toString() ) );
    numRecords = Integer.parseInt( (String) headerInfo.get( HeaderInfoTitle.NUM_RECORDS.toString() ) );
    numHeaderRecords = Integer.parseInt( (String) headerInfo.get( HeaderInfoTitle.NUM_HEADER_RECORDS.toString() ) );
    numDataRecords = Integer.parseInt( (String) headerInfo.get( HeaderInfoTitle.NUM_DATA_RECORDS.toString() ) );
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   * @throws IOException if any problems reading the file (or validating the file).
   */
  private void handleProcessingInformation()
          throws IOException
  {
    suborbitHistoryAtt = new Attribute( this.suborbitHistoryAttName,
                                        (String) headerInfo.get( HeaderInfoTitle.SUBORBIT_HISTORY.toString() ) );
    processingSystemAtt = new Attribute( this.processingSystemAttName,
                                         (String) headerInfo.get( HeaderInfoTitle.PROCESSING_SYSTEM.toString() ) );
    String processingDateString = (String) headerInfo.get( HeaderInfoTitle.PROCESSING_DATE.toString() );
    try
    {
      processingDate = DateFormatHandler.ALT_DATE_TIME.getDateFromDateTimeString( processingDateString );
    }
    catch ( ParseException e )
    {
      throw new IOException( "Invalid DMSP file: processing date string <" + processingDateString + "> not parseable: " + e.getMessage() );
    }
    processingDateAtt = new Attribute(
            this.processingDateAttName,
            DateFormatHandler.ISO_DATE_TIME.getDateTimeStringFromDate( processingDate ) );
  }
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  /**
   * Parse the satellite information from the header.
   */
  private void handleSatelliteInformation()
  {
    spacecraftIdAtt = new Attribute(
            this.spacecraftIdAttName,
            (String) headerInfo.get( HeaderInfoTitle.SPACECRAFT_ID.toString() ) );
    noradIdAtt = new Attribute(
            this.noradIdAttName,
            (String) headerInfo.get( HeaderInfoTitle.NORAD_ID.toString() ) );
  }
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