shaibuttoncopr.java

这是一个以JAVA编写的程序,本人还没有试过,是一个简单的温度控制系统

   }

   /**
    * <P>Sets up this coprocessor object based on the contents of the file
    * <code>coprFilename</code> stored on <code>owc</code>. This sets
    * all the properties of the object as a consequence of what's in
    * the coprocessor file.</P>
    *
    * <P>For the proper format of the coprocessor data file, see the
    * document entitled "Implementing Secured D-Identification and E-Payment
    * Applications using SHA iButtons".  For the format of TMEX file
    * structures, see Application Note 114.
    *
    * @param owc The DS1963S used as a coprocessor
    * @param coprFilename The TMEX filename where coprocessor configuration
    *        data is stored.  Usually, "COPR.0".
    *
    * @throws OneWireIOException on a 1-Wire communication error such as
    *         reading an incorrect CRC from a 1-Wire device.  This could be
    *         caused by a physical interruption in the 1-Wire Network due to
    *         shorts or a newly arriving 1-Wire device issuing a 'presence pulse'.
    * @throws OneWireException on a communication or setup error with the 1-Wire
    *         adapter
    *
    * @see #SHAiButtonCopr(OneWireContainer18,String,boolean,int,int,int,int,int,byte,byte[],byte[],byte[],byte[],byte[],byte[],byte[],byte[],byte[])
    */
   public SHAiButtonCopr(OneWireContainer18 owc, String coprFilename)
      throws OneWireException, OneWireIOException
   {
      setiButton(owc, coprFilename);
   }



   // ***********************************************************************
   // Modifier Methods
   //  - setiButton is the only essential modifier.  It updates all
   //    data members based on contents of service file alone.
   // ***********************************************************************

   /**
    * <P>Sets up this coprocessor object based on the contents of the file
    * <code>coprFilename</code> stored on <code>owc</code>. This sets
    * all the properties of the object as a consequence of what's in
    * the coprocessor file.</P>
    *
    * <P>In essence, this is the classes only proper modifier.  All data
    * members should be set by this method alone.</P>
    *
    * <P>For the proper format of the coprocessor data file, see the
    * document entitled "Implementing Secured D-Identification and E-Payment
    * Applications using SHA iButtons".  For the format of TMEX file
    * structures, see Application Note 114.
    *
    * @param owc The DS1963S used as a coprocessor
    * @param coprFilename The TMEX filename where coprocessor configuration
    *        data is stored.  Usually, "COPR.0".
    *
    * @throws OneWireIOException on a 1-Wire communication error such as
    *         reading an incorrect CRC from a 1-Wire device.  This could be
    *         caused by a physical interruption in the 1-Wire Network due to
    *         shorts or a newly arriving 1-Wire device issuing a 'presence pulse'.
    * @throws OneWireException on a communication or setup error with the 1-Wire
    *         adapter
    *
    */
   private void setiButton(OneWireContainer18 owc, String coprFilename)
      throws OneWireException, OneWireIOException
   {
      //hold container reference
      this.ibc = owc;
      //and address
      this.address = owc.getAddress();

      OWFileInputStream fis = null;
      try
      {
         if(DEBUG)
            IOHelper.writeLine("opening file: " + coprFilename + " on token: " + owc);
         fis = new OWFileInputStream(owc, coprFilename);
      }
      catch(OWFileNotFoundException e)
      {
         if(DEBUG)
            e.printStackTrace();
         throw new OneWireIOException("Coprocessor service file Not found: " + e);
      }
      try
      {
         //configures this object from the info in the given stream
         fromStream(fis);
      }
      catch(IOException ioe)
      {
         if(DEBUG)
            ioe.printStackTrace();
         throw new OneWireException("Bad Data in Coproccessor Service File: " + ioe);
      }
      finally
      {
         try
         {
               fis.close();
         }
         catch(IOException ioe)
         { /*well, at least I tried!*/; }
      }

      //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
      if(DEBUG)
      {
         IOHelper.writeLine("------------------------------------");
         IOHelper.writeLine("Loaded Coprocessor");
         IOHelper.writeLine("address");
         IOHelper.writeBytesHex(owc.getAddress());
         IOHelper.writeLine("signPageNumber: " + signPageNumber);
         IOHelper.writeLine("authPageNumber: " + authPageNumber);
         IOHelper.writeLine("wspcPageNumber: " + wspcPageNumber);
         IOHelper.writeLine("serviceFilename");
         IOHelper.writeBytesHex(filename);
         IOHelper.writeLine("bindData");
         IOHelper.writeBytesHex(bindData);
         IOHelper.writeLine("bindCode");
         IOHelper.writeBytesHex(bindCode);
         IOHelper.writeLine("initialSignature");
         IOHelper.writeBytesHex(initialSignature);
         IOHelper.writeLine("signingChallenge");
         IOHelper.writeBytesHex(signingChallenge);
         IOHelper.writeLine("------------------------------------");
      }
      //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
   }


   /*
   Do I even need modifiers.  The class should only be modified with
   "setibutton"
   // ***********************************************************************
   // Protected Modifiers
   //  - All modifiers of this class's data are protected.  The reason
   //    is that all data members are set based on information in the
   //    Coprocessor's service file.  These member's should never be
   //    directly updated by User applications, but rather as a result
   //    to changes in the service file.
   // ***********************************************************************
   protected void setSigningPageNumber(int pg)
   {
      this.signPageNumber = pg;
   }
   protected void setWorkspacePageNumber(int pg)
   {
      this.wspcPageNumber = pg;
   }
   protected void setAuthenticationPageNumber(int pg)
   {
      this.authPageNumber = pg;
   }
   protected void setFilename(byte[] l_filename, int offset)
   {
      int cnt = Math.min(l_filename.length - offset, 4);
      System.arraycopy(l_filename, offset, filename, 0, cnt);
   }
   protected void setFilenameExt(byte ext)
   {
      filename[4] = ext;
   }
   protected void setBindData(byte[] l_bindData, int offset)
   {
      int cnt = Math.min(l_bindData.length - offset, 32);
      System.arraycopy(l_bindData, offset, bindData, 0, cnt);
   }
   protected void setBindCode(byte[] l_bindCode, int offset)
   {
      int cnt = Math.min(l_bindCode.length - offset, 7);
      System.arraycopy(l_bindCode, offset, bindCode, 0, cnt);
   }
   protected synchronized void setSigningChallenge (byte[] chlg, int offset)
   {
      int cnt = (chlg.length > (3+offset)) ? 3 : (chlg.length - offset);
      System.arraycopy(chlg, offset, signingChallenge, 0, cnt);
   }
   protected synchronized void setInitialSignature (byte[] sig_ini, int offset)
   {
      int cnt = (sig_ini.length > (20+offset)) ? 20 : (sig_ini.length - offset);
      System.arraycopy(sig_ini, offset, initialSignature, 0, cnt);
   }*/

   // ***********************************************************************
   // Begin Accessor Methods
   // ***********************************************************************

   /**
    * <P>Returns the 8 byte address of the OneWireContainer this
    * SHAiButton refers to.</P>
    *
    * @return 8 byte array containing family code, address, and
    *         crc8 of the OneWire device.
    */
   public byte[] getAddress()
   {
      byte[] data = new byte[8];
      System.arraycopy(address,0,data,0,8);
      return data;
   }

   /**
    * <P>Copies the 8 byte address of the OneWireContainer into
    * the provided array starting at the given offset.</P>
    *
    * @param data array with at least 8 bytes after offset
    * @param offset the index at which copying starts
    */
   public void getAddress(byte[] data, int offset)
   {
      System.arraycopy(address, 0, data, offset, 8);
   }

   /**
    * <P>Copies the specified number of bytes from the address
    * of the OneWireContainer into the provided array starting
    * at the given offset.</P>
    *
    * @param data array with at least cnt bytes after offset
    * @param offset the index at which copying starts
    * @param cnt the number of bytes to copy
    */
   public void getAddress(byte[] data, int offset, int cnt)
   {
      System.arraycopy(address, 0, data, offset, cnt);
   }

   /**
    * <P>Returns the page number used by this coprocessor for storing
    * system authentication secret and recreating user's authentication
    * secret.  The authentication secret stays constant, while the new
    * secret is copied on to the secret corresponding to the workspace
    * page.</P>
    *
    * @return page number used for system authentication secret
    * @see OneWireContainer18#bindSecretToiButton(int,byte[],byte[],int)
    */
   public int getAuthenticationPageNumber()
   {
      return this.authPageNumber;
   }

   /**
    * <P>Returns a string representing the auxilliary data associated
    * with this coprocessor's service.</P>
    *
    * @return the auxilliary data of this coprocessor's service
    */
   public String getAuxilliaryData()
   {
      return auxData;
   }

   /**
    * <P>Returns 7 byte binding code for finalizing secret installation
    * on user buttons.  This is copied into the user's scratchpad,
    * along with 8 other bytes of binding data (see
    * <code>bindSecretToiButton</code>) for finalizing the secret
    * and making it unique to the button.</P>
    *
    * @return the binding code for user's scratchpad
    * @see OneWireContainer18#bindSecretToiButton(int,byte[],byte[],int)
    */
   public byte[] getBindCode()
   {
      byte[] data = new byte[7];
      System.arraycopy(bindCode, 0, data, 0, 7);
      return data;
   }

   /**
    * <P>Copies 7 byte binding code for finalizing secret installation
    * on user buttons.  This is copied into the user's scratchpad,
    * along with 8 other bytes of binding data (see
    * <code>bindSecretToiButton</code>) for finalizing the secret
    * and making it unique to the button.</P>
    *
    * @param data array for copying the binding code for user's
    *        scratchpad
    * @param offset the index at which to start copying.
    * @see OneWireContainer18#bindSecretToiButton(int,byte[],byte[],int)
    */
   public void getBindCode(byte[] data, int offset)
   {
      System.arraycopy(bindCode, 0, data, offset, 7);
   }

   /**
    * <P>Returns 32 byte binding data for finalizing secret installation
    * on user buttons.  This is copied into the user's account data
    * page (see <code>bindSecretToiButton</code>) for finalizing the
    * secret and making it unique to the button.</P>
    *
    * @return the binding data for user's data page
    * @see OneWireContainer18#bindSecretToiButton(int,byte[],byte[],int)
    */
   public byte[] getBindData()
   {
      byte[] data = new byte[32];
      System.arraycopy(bindData, 0, data, 0, 32);
      return data;
   }

   /**
    * <P>Copies 32 byte binding data for finalizing secret installation
    * on user buttons.  This is then copied into the user's account data
    * page (see <code>bindSecretToiButton</code>) for finalizing the
    * secret and making it unique to the button.</P>
    *
    * @param data array for copying the binding data for user's
    *        data page
    * @param offset the index at which to start copying.
    * @see OneWireContainer18#bindSecretToiButton(int,byte[],byte[],int)
    */
   public void getBindData(byte[] data, int offset)
   {
      System.arraycopy(bindData, 0, data, offset, 32);
   }

   /**
    * <P>Returns an integer representing the encryption code for
    * this coprocessor.  No handling of specific encryption codes
    * are in place with this API, but could be added easily at
    * the <code>SHATransaction</codE> layer.</P>
    *
    * @return an integer representing type of encryption for user data.
    */
   public int getEncryptionCode()
   {
      return encCode;
   }

   /**
    * <P>Copies the filename (used for storing account data on user
    * buttons) into the specified array starting at the specified
    * offset.</P>
    *
    * @param l_filename the array into which the filename will be
    *        copied.
    * @param offset the starting index for copying the filename.
    */
   public void getFilename(byte[] l_filename, int offset)
   {
      int cnt = Math.min(l_filename.length - offset, 4);
      System.arraycopy(filename, offset, l_filename, offset, cnt);
   }

   /**
    * <P>Returns the extension of the filename used for storing account
    * data on user buttons.  If the type of this service is an
    * e-cash application, the file extension will be decimal 102.</P>
    *
    * @return proper file extension for user's account data file.
    */
   public byte getFilenameExt()
   {
      return filename[4];
   }

   /**
    * <P>Returns the 20-byte initial signature used by this coprocessor
    * for signing account data.</P>
    *
    * @return 20-byte initial signature.
    */
   public byte[] getInitialSignature()
   {
      byte[] data = new byte[20];
      System.arraycopy(initialSignature, 0, data, 0, 20);
      return data;
   }

   /**
    * <P>Copies the 20-byte initial signature used by this coprocessor
    * for signing account data into the specified array starting at the
    * specified offset.</P>
    *
    * @param data arry for copying the 20-byte initial signature.
    * @param offset the index at which to start copying.
    */
   public void getInitialSignature(byte[] data, int offset)
   {
      System.arraycopy(initialSignature, 0, data, offset, 20);
   }

   /**