示例#1
0
 /**
  * used to reconstitute public key sent in byte form from peer
  *
  * @param encodedKey
  * @return PublicKey
  */
 private PublicKey generatePubKey(byte[] encodedKey) {
   PublicKey pubKey = null;
   try {
     KeyFactory KeyFac = KeyFactory.getInstance(getAlgorithm(asymAlgorithm));
     X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(encodedKey);
     pubKey = KeyFac.generatePublic(x509KeySpec);
   } catch (Exception e) {
     e.printStackTrace();
   }
   return pubKey;
 }
示例#2
0
 public void testMethodKey() throws Exception {
   MethodKey factory = (MethodKey) KeyFactory.create(MethodKey.class);
   Set methodSet = new HashSet();
   methodSet.add(factory.newInstance(Number.class, new Class[] {int.class}));
   assertTrue(methodSet.contains(factory.newInstance(Number.class, new Class[] {int.class})));
   assertTrue(!methodSet.contains(factory.newInstance(Number.class, new Class[] {Integer.class})));
 }
 @PUT
 @Consumes(MediaType.APPLICATION_XML)
 public Response putTaskData(String value) {
   Response res = null;
   // add your code here
   // first check if the Entity exists in the datastore
   DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
   MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
   syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO));
   Key entKey = KeyFactory.createKey("TaskData", keyname);
   Date date = new Date();
   try {
     // if it is, signal that we updated the entity
     Entity ts = datastore.get(entKey);
     ts.setProperty("value", value);
     ts.setProperty("date", date);
     datastore.put(ts);
     res = Response.noContent().build();
   } catch (EntityNotFoundException e) {
     // if it is not, create it and
     // signal that we created the entity in the datastore
     Entity taskdata = new Entity("TaskData", keyname);
     taskdata.setProperty("value", value);
     taskdata.setProperty("date", date);
     datastore.put(taskdata);
     res = Response.created(uriInfo.getAbsolutePath()).build();
   }
   TaskData td = new TaskData(keyname, value, date);
   syncCache.put(keyname, td);
   return res;
 }
示例#4
0
  public static Question GetQuestion(Entity entity) {
    Question q = new Question();
    q.key = KeyFactory.keyToString(entity.getKey());
    q.questionText = (String) entity.getProperty("Text");
    q.rating = (Long) entity.getProperty("Rating");
    q.datePosted = (Date) entity.getProperty("DatePosted");

    return q;
  }
示例#5
0
  public static Entity GetEntity(String slideKey, String questionText, int rating) {

    Entity questionEntity = new Entity("Question", KeyFactory.stringToKey(slideKey));
    questionEntity.setProperty("Text", questionText);
    questionEntity.setProperty("Rating", rating);
    questionEntity.setProperty("DatePosted", new Date());

    return questionEntity;
  }
示例#6
0
  public String toString() {
    StringBuilder b = new StringBuilder();
    Key k = KeyFactory.stringToKey(key);
    b.append("Question (").append(k.getId()).append(") : ").append(" Text=").append(questionText);
    b.append(" Date Posted=").append(datePosted);
    b.append(" ParentInfo = ").append(k.getParent().toString());
    b.append("\n");

    for (Comment c : comments) {
      b.append("\t\t").append(c.toString()).append("\n");
    }

    return b.toString();
  }
  public void main(Provider p) throws Exception {

    /*
     * Use Solaris SPARC 11.2 or later to avoid an intermittent failure
     * when running SunPKCS11-Solaris (8044554)
     */
    if (p.getName().equals("SunPKCS11-Solaris")
        && System.getProperty("os.name").equals("SunOS")
        && System.getProperty("os.arch").equals("sparcv9")
        && System.getProperty("os.version").compareTo("5.11") <= 0
        && getDistro().compareTo("11.2") < 0) {

      System.out.println(
          "SunPKCS11-Solaris provider requires " + "Solaris SPARC 11.2 or later, skipping");
      return;
    }

    long start = System.currentTimeMillis();
    provider = p;
    data = new byte[2048];
    new Random().nextBytes(data);
    KeyStore ks = getKeyStore();
    KeyFactory kf = KeyFactory.getInstance("RSA", provider);
    for (Enumeration e = ks.aliases(); e.hasMoreElements(); ) {
      String alias = (String) e.nextElement();
      if (ks.isKeyEntry(alias)) {
        System.out.println("* Key " + alias + "...");
        PrivateKey privateKey = (PrivateKey) ks.getKey(alias, password);
        PublicKey publicKey = ks.getCertificate(alias).getPublicKey();
        privateKey = (PrivateKey) kf.translateKey(privateKey);
        publicKey = (PublicKey) kf.translateKey(publicKey);
        test(privateKey, publicKey);
      }
    }
    long stop = System.currentTimeMillis();
    System.out.println("All tests passed (" + (stop - start) + " ms).");
  }
  @DELETE
  public void deleteIt() {

    // delete an entity from the datastore
    // just print a message upon exception (don't throw)
    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
    if (syncCache.get(keyname) != null) {
      syncCache.delete(keyname);
    }
    Key entKey = KeyFactory.createKey("TaskData", keyname);
    try {
      Entity ent = datastore.get(entKey);
      datastore.delete(entKey);
      System.err.println("TaskData deleted in Datastore");
    } catch (EntityNotFoundException e) {
      System.err.println("TaskData not found in Datastore");
    }
  }
 // for the application
 @GET
 @Produces({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
 public TaskData getTaskData() {
   // same code as above method
   DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
   MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
   if (syncCache.get(keyname) != null) {
     TaskData ts = (TaskData) syncCache.get(keyname);
     return ts;
   }
   Key entKey = KeyFactory.createKey("TaskData", keyname);
   try {
     Entity ent = datastore.get(entKey);
     TaskData ts =
         new TaskData(keyname, (String) ent.getProperty("value"), (Date) ent.getProperty("date"));
     return ts;
   } catch (EntityNotFoundException e) {
     throw new RuntimeException("Get: TaskData with " + keyname + " not found");
   }
 }
 // for the browser
 @GET
 @Produces(MediaType.TEXT_XML)
 public TaskData getTaskDataHTML() {
   // add your code here (get Entity from datastore using this.keyname)
   // throw new RuntimeException("Get: TaskData with " + keyname +  " not found");
   // if not found
   DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
   MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
   if (syncCache.get(keyname) != null) {
     TaskData ts = (TaskData) syncCache.get(keyname);
     return ts;
   }
   Key entKey = KeyFactory.createKey("TaskData", keyname);
   try {
     Entity ent = datastore.get(entKey);
     TaskData ts =
         new TaskData(keyname, (String) ent.getProperty("value"), (Date) ent.getProperty("date"));
     return ts;
   } catch (EntityNotFoundException e) {
     throw new RuntimeException("Get: TaskData with " + keyname + " not found");
   }
 }
示例#11
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 public void testEqualOtherClass() throws Exception {
   MyKey mykey = (MyKey) KeyFactory.create(MyKey.class);
   assertTrue(!mykey.newInstance(5, new int[] {6, 7}, false).equals(new Object()));
 }
示例#12
0
 public void testBooleanArray() throws Exception {
   BooleanArrayKey f = (BooleanArrayKey) KeyFactory.create(BooleanArrayKey.class);
   Object key1 = f.newInstance(new boolean[] {true, false, true});
   Object key2 = f.newInstance(new boolean[] {true, false, true});
   assertTrue(key1.equals(key2));
 }
示例#13
0
 public void testCharArray() throws Exception {
   CharArrayKey f = (CharArrayKey) KeyFactory.create(CharArrayKey.class);
   Object key1 = f.newInstance(new char[] {'a', 'b'});
   Object key2 = f.newInstance(new char[] {'a', '_'});
   assertTrue(!key1.equals(key2));
 }
  @Override
  public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    resp.setContentType("text/html");
    resp.getWriter().println("<html><body>");

    String keyname = req.getParameter("keyname");
    String value = req.getParameter("value");

    DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
    // Using the synchronous cache.
    MemcacheService syncCache = MemcacheServiceFactory.getMemcacheService();
    syncCache.setErrorHandler(ErrorHandlers.getConsistentLogAndContinue(Level.INFO));

    // display every element of kind TaskData for /datastore
    if (req.getParameterMap().isEmpty()) {
      // querying from datastore
      resp.getWriter().println("<h3>Datastore results:</h3>");
      List<String> listOfKeys = new ArrayList<String>();
      Query q = new Query("TaskData");
      PreparedQuery pq = datastore.prepare(q);
      for (Entity result : pq.asIterable()) {
        String datastore_key = result.getKey().getName();
        String taskData_value = (String) result.getProperty("value");
        Date taskData_date = (Date) result.getProperty("date");
        resp.getWriter()
            .println(
                "<p>keyname = "
                    + datastore_key
                    + "  value = "
                    + taskData_value
                    + " date = "
                    + taskData_date.toString()
                    + "</p>");
        listOfKeys.add(datastore_key);
      }
      // check which of the keys exist in memcache
      String memcache_value;
      resp.getWriter().println("<h3>Memcache results:</h3>");
      for (String datastore_key : listOfKeys) {
        memcache_value = (String) syncCache.get(datastore_key);
        if (memcache_value != null) {
          // String decoded = new String(memcache_value, "UTF-8");
          resp.getWriter()
              .println("<p>keyname = " + datastore_key + " value = " + memcache_value + "</p>");
        }
      }
    }

    // display element of kind TaskData with key=keyname
    else if (keyname != null && value == null) {

      // first check in the cache
      String memcache_value = (String) syncCache.get(keyname); // Read from cache.
      // Get value from datastore
      Key task_key = KeyFactory.createKey("TaskData", keyname);
      try {
        Entity tne = datastore.get(task_key);
        if (memcache_value == null) {
          resp.getWriter().println("<h2>Datastore</h2>");
        } else {
          resp.getWriter().println("<h2>Both</h2>");
        }

      } catch (EntityNotFoundException e) {
        resp.getWriter().println("<h2>Neither</h2>");
      }
    }

    // store element of kind TaskData with key=keyname and value=value
    else if (keyname != null && value != null) {
      Entity tne = new Entity("TaskData", keyname);
      tne.setProperty("value", value);
      tne.setProperty("date", new Date());
      datastore.put(tne);
      syncCache.put(keyname, value); // Populate cache.
      resp.getWriter()
          .println("<h2>Stored " + keyname + " and " + value + " in Datastore and Memcache</h2>");
    } else {

      resp.getWriter().println("<h2>You entered wrong query parameters</h2>");
    }

    /*
       Entity tne = new Entity("TaskData", "Person");
    alice.setProperty("gender", "female");
    alice.setProperty("age", 20);
    */

    resp.getWriter().println("</body></html>");
  }
示例#15
0
  /**
   * Returns the key associated with the given alias, using the given password to recover it.
   *
   * @param alias the alias name
   * @param password the password for recovering the key. This password is used internally as the
   *     key is exported in a PKCS12 format.
   * @return the requested key, or null if the given alias does not exist or does not identify a
   *     <i>key entry</i>.
   * @exception NoSuchAlgorithmException if the algorithm for recovering the key cannot be found
   * @exception UnrecoverableKeyException if the key cannot be recovered (e.g., the given password
   *     is wrong).
   */
  public Key engineGetKey(String alias, char[] password)
      throws NoSuchAlgorithmException, UnrecoverableKeyException {
    permissionCheck();

    // An empty password is rejected by MacOS API, no private key data
    // is exported. If no password is passed (as is the case when
    // this implementation is used as browser keystore in various
    // deployment scenarios like Webstart, JFX and applets), create
    // a dummy password so MacOS API is happy.
    if (password == null || password.length == 0) {
      // Must not be a char array with only a 0, as this is an empty
      // string.
      if (random == null) {
        random = new SecureRandom();
      }
      password = Long.toString(random.nextLong()).toCharArray();
    }

    Object entry = entries.get(alias.toLowerCase());

    if (entry == null || !(entry instanceof KeyEntry)) {
      return null;
    }

    // This call gives us a PKCS12 bag, with the key inside it.
    byte[] exportedKeyInfo = _getEncodedKeyData(((KeyEntry) entry).keyRef, password);
    if (exportedKeyInfo == null) {
      return null;
    }

    PrivateKey returnValue = null;

    try {
      byte[] pkcs8KeyData = fetchPrivateKeyFromBag(exportedKeyInfo);
      byte[] encryptedKey;
      AlgorithmParameters algParams;
      ObjectIdentifier algOid;
      try {
        // get the encrypted private key
        EncryptedPrivateKeyInfo encrInfo = new EncryptedPrivateKeyInfo(pkcs8KeyData);
        encryptedKey = encrInfo.getEncryptedData();

        // parse Algorithm parameters
        DerValue val = new DerValue(encrInfo.getAlgorithm().encode());
        DerInputStream in = val.toDerInputStream();
        algOid = in.getOID();
        algParams = parseAlgParameters(in);

      } catch (IOException ioe) {
        UnrecoverableKeyException uke =
            new UnrecoverableKeyException(
                "Private key not stored as " + "PKCS#8 EncryptedPrivateKeyInfo: " + ioe);
        uke.initCause(ioe);
        throw uke;
      }

      // Use JCE to decrypt the data using the supplied password.
      SecretKey skey = getPBEKey(password);
      Cipher cipher = Cipher.getInstance(algOid.toString());
      cipher.init(Cipher.DECRYPT_MODE, skey, algParams);
      byte[] decryptedPrivateKey = cipher.doFinal(encryptedKey);
      PKCS8EncodedKeySpec kspec = new PKCS8EncodedKeySpec(decryptedPrivateKey);

      // Parse the key algorithm and then use a JCA key factory to create the private key.
      DerValue val = new DerValue(decryptedPrivateKey);
      DerInputStream in = val.toDerInputStream();

      // Ignore this -- version should be 0.
      int i = in.getInteger();

      // Get the Algorithm ID next
      DerValue[] value = in.getSequence(2);
      AlgorithmId algId = new AlgorithmId(value[0].getOID());
      String algName = algId.getName();

      // Get a key factory for this algorithm.  It's likely to be 'RSA'.
      KeyFactory kfac = KeyFactory.getInstance(algName);
      returnValue = kfac.generatePrivate(kspec);
    } catch (Exception e) {
      UnrecoverableKeyException uke =
          new UnrecoverableKeyException("Get Key failed: " + e.getMessage());
      uke.initCause(e);
      throw uke;
    }

    return returnValue;
  }
示例#16
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  public void perform(ClassLoader loader) throws Throwable {

    KeyFactory.create(loader, MyKey.class, null);
  }
示例#17
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 public void testSimple() throws Exception {
   MyKey mykey = (MyKey) KeyFactory.create(MyKey.class);
   assertTrue(
       mykey.newInstance(5, new int[] {6, 7}, false).hashCode()
           == mykey.newInstance(5, new int[] {6, 7}, false).hashCode());
 }
示例#18
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  public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    int index;

    DatastoreService ds;
    MemcacheService ms;

    Cookie[] cookies;
    boolean insideFlag;

    String delpw;
    String paramOffset;
    String paramSize;
    int offset;
    int size;

    Key postObjGroupKey;
    Query q;
    List<Entity> postObjList;
    PostObj postObj;

    Gson gson;
    List<String> filelinkList;

    resp.setCharacterEncoding("UTF-8");
    resp.setContentType("text/plain");

    ds = DatastoreServiceFactory.getDatastoreService();
    ms = MemcacheServiceFactory.getMemcacheService();

    insideFlag = false;
    try {
      cookies = req.getCookies();
      if (cookies.length > 0) {
        if (ms.contains(cookies[0].getValue()) == true) {
          insideFlag = true;
        }
      }
    } catch (Exception e) {
      insideFlag = false;
    }

    delpw = req.getParameter("delpw");
    if (delpw != null) {
      if (delpw.equals("") == true) {
        delpw = null;
      }
    }

    paramOffset = req.getParameter("offset");
    if (paramOffset != null) {
      offset = Integer.valueOf(paramOffset);
    } else {
      offset = 0;
    }

    paramSize = req.getParameter("size");
    if (paramSize != null) {
      size = Integer.valueOf(paramSize);
    } else {
      size = 4096;
    }

    postObjGroupKey = KeyFactory.createKey("PostObjGroup", 1L);
    q = new Query("PostObj", postObjGroupKey);
    if (delpw != null) {
      q.addFilter("delpw", FilterOperator.EQUAL, delpw);
      q.addSort("delpw");
    }
    q.addSort("posttime", SortDirection.DESCENDING);
    postObjList = ds.prepare(q).asList(FetchOptions.Builder.withOffset(offset).limit(size));

    postObj = new PostObj();
    filelinkList = new ArrayList<String>();
    for (index = 0; index < postObjList.size(); index++) {
      postObj.getDB(postObjList.get(index));
      if ((postObj.flag.equals("showgallery") == false && insideFlag == true)
          || (postObj.flag.equals("showgallery") == true && insideFlag == false)
          || delpw != null) {
        filelinkList.add(postObj.filelink);
      }
    }

    gson = new Gson();
    resp.getWriter().print(gson.toJson(filelinkList));
  }