/** * Load the policies from the specified file. Also checks that the policies are correctly signed. */ private static void loadPolicies( File jarPathName, CryptoPermissions defaultPolicy, CryptoPermissions exemptPolicy) throws Exception { JarFile jf = new JarFile(jarPathName); Enumeration<JarEntry> entries = jf.entries(); while (entries.hasMoreElements()) { JarEntry je = entries.nextElement(); InputStream is = null; try { if (je.getName().startsWith("default_")) { is = jf.getInputStream(je); defaultPolicy.load(is); } else if (je.getName().startsWith("exempt_")) { is = jf.getInputStream(je); exemptPolicy.load(is); } else { continue; } } finally { if (is != null) { is.close(); } } // Enforce the signer restraint, i.e. signer of JCE framework // jar should also be the signer of the two jurisdiction policy // jar files. JarVerifier.verifyPolicySigned(je.getCertificates()); } // Close and nullify the JarFile reference to help GC. jf.close(); jf = null; }
private String getPublicKey(String pubKeyUrl) { URL url; InputStream in = null; try { url = new URL(pubKeyUrl); HttpURLConnection conn = (HttpURLConnection) url.openConnection(); log.debug("url request in success"); in = conn.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader(in)); String readLine; String separator = System.getProperty("line.separator"); StringBuilder sb = new StringBuilder(); while ((readLine = br.readLine()) != null) { sb.append(readLine).append(separator); } String result = sb.toString(); result = result.replace("-----BEGIN PUBLIC KEY-----", ""); result = result.replace("-----END PUBLIC KEY-----", ""); return result; } catch (IOException e) { log.error(e.getMessage()); } finally { try { if (in != null) { in.close(); } } catch (IOException e) { log.error(e.getMessage()); } } return null; }
/** * Callback method from _scanKeychain. If a trusted certificate is found, this method will be * called. */ private void createTrustedCertEntry( String alias, long keychainItemRef, long creationDate, byte[] derStream) { TrustedCertEntry tce = new TrustedCertEntry(); try { CertificateFactory cf = CertificateFactory.getInstance("X.509"); InputStream input = new ByteArrayInputStream(derStream); X509Certificate cert = (X509Certificate) cf.generateCertificate(input); input.close(); tce.cert = cert; tce.certRef = keychainItemRef; // Make a creation date. if (creationDate != 0) tce.date = new Date(creationDate); else tce.date = new Date(); int uniqueVal = 1; String originalAlias = alias; while (entries.containsKey(alias.toLowerCase())) { alias = originalAlias + " " + uniqueVal; uniqueVal++; } entries.put(alias.toLowerCase(), tce); } catch (Exception e) { // The certificate will be skipped. System.err.println("KeychainStore Ignored Exception: " + e); } }
public static byte[] readFile(File file) throws IOException { InputStream is = new FileInputStream(file); // Get the size of the file long length = file.length(); if (length > Integer.MAX_VALUE) { return null; } // Create the byte array to hold the data byte[] bytes = new byte[(int) length]; // Read in the bytes int offset = 0; int numRead = 0; while (offset < bytes.length && (numRead = is.read(bytes, offset, bytes.length - offset)) >= 0) { offset += numRead; } // Ensure all the bytes have been read in if (offset < bytes.length) { throw new IOException("Could not completely read file " + file.getName()); } // Close the input stream and return bytes is.close(); return bytes; }
static KeyStore getKeyStore() throws Exception { InputStream in = new FileInputStream(new File(BASE, "rsakeys.ks")); KeyStore ks = KeyStore.getInstance("JKS"); ks.load(in, password); in.close(); return ks; }
private static KeyStore readKeyStore(String name) throws Exception { File file = new File(PATH, name); InputStream in = new FileInputStream(file); KeyStore ks = KeyStore.getInstance("JKS"); ks.load(in, passwd); in.close(); return ks; }
private String getUrlContent(CachedUrl url) throws IOException { InputStream content = url.getUnfilteredInputStream(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); StreamUtil.copy(content, baos); content.close(); String contentStr = new String(baos.toByteArray()); baos.close(); return contentStr; }
private void writeStegoEpubFile(InputStream is, OutputStream os, String stegoString) throws IOException { ZipInputStream zipInputStream = new ZipInputStream(is); ZipEntry entry; ZipOutputStream zos = new ZipOutputStream(os); HashMap<String, ZipEntry> nameZipEntryMap = new HashMap<String, ZipEntry>(); HashMap<String, String> nameStringDataMap = new HashMap<String, String>(); while ((entry = zipInputStream.getNextEntry()) != null) { String name = entry.getName(); boolean needFile = false; String extension = null; for (String e : extensions) { if (name.toLowerCase().endsWith(e)) { extension = e; needFile = true; break; } } if (!needFile) { writeZipFile(zipInputStream, zos, entry.getName()); continue; } String currentEntryData = readFile(zipInputStream); if (!nameZipEntryMap.containsKey(extension) || entry.getSize() > nameZipEntryMap.get(extension).getSize()) { if (nameZipEntryMap.containsKey(extension)) { writeZipFile( new ByteArrayInputStream( nameStringDataMap.get(extension).getBytes(CharEncoding.UTF_8)), zos, nameZipEntryMap.get(extension).getName()); } nameZipEntryMap.put(extension, entry); nameStringDataMap.put(extension, currentEntryData); } else { writeZipFile( new ByteArrayInputStream(currentEntryData.getBytes(CharEncoding.UTF_8)), zos, entry.getName()); } } for (String extension : nameZipEntryMap.keySet()) { String stegoFile = getStegoFile(nameStringDataMap.get(extension), stegoString, extension); InputStream newis = new ByteArrayInputStream(stegoFile.getBytes(CharEncoding.UTF_8)); writeZipFile(newis, zos, nameZipEntryMap.get(extension).getName()); newis.close(); } is.close(); zos.close(); }
void doTest(SSLSocket sslSocket) throws Exception { InputStream sslIS = sslSocket.getInputStream(); OutputStream sslOS = sslSocket.getOutputStream(); System.out.println(" Writing"); sslOS.write(280); sslOS.flush(); System.out.println(" Reading"); sslIS.read(); sslSocket.close(); }
private void digest(MessageDigest[] algorithms, Resource r) throws Exception { InputStream in = r.openInputStream(); byte[] data = new byte[BUFFER_SIZE]; int size = in.read(data); while (size > 0) { for (int a = 0; a < algorithms.length; a++) { if (algorithms[a] != null) { algorithms[a].update(data, 0, size); } } size = in.read(data); } }
/** * Sends the specified file to the client. File must exist or client and server threads will hang * indefinitely. Generates a session key to encrypt the file over transfer; session key is * encrypted using the client's public (asymmetric) key. * * @param aFile The name or path of the file to send. * @throws IOException Error reading from socket. */ private void sendFile(String aFile) throws IOException { try { // get client public key ObjectInputStream clientPubIn = new ObjectInputStream(connectedSocket.getInputStream()); PublicKey clientPublicKey = (PublicKey) clientPubIn.readObject(); // generate key string and send to client using their public key encrypted with RSA // (asymmetric) String keyString = generateKeyString(); Cipher keyCipher = Cipher.getInstance("RSA"); keyCipher.init(Cipher.ENCRYPT_MODE, clientPublicKey); SealedObject sealedKeyString = new SealedObject(keyString, keyCipher); ObjectOutputStream testOut = new ObjectOutputStream(outToClient); testOut.writeObject(sealedKeyString); testOut.flush(); // generate key spec from keyString SecretKeySpec keySpec = new SecretKeySpec(keyString.getBytes(), "DES"); // set up encryption Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); cipher.init(Cipher.ENCRYPT_MODE, keySpec); CipherOutputStream cipherOut = new CipherOutputStream(outToClient, cipher); // send file byte[] fileBuffer = new byte[BUFFER_SIZE]; InputStream fileReader = new BufferedInputStream(new FileInputStream(aFile)); int bytesRead; while ((bytesRead = fileReader.read(fileBuffer)) != EOF) { cipherOut.write(fileBuffer, 0, bytesRead); } cipherOut.flush(); cipherOut.close(); disconnect(); } catch (NoSuchPaddingException nspe) { System.out.println("No such padding."); } catch (NoSuchAlgorithmException nsae) { System.out.println("Invalid algorithm entered"); } catch (ClassNotFoundException cnfe) { System.out.println("Class not found."); } catch (InvalidKeyException ike) { System.out.println("Invalid key used for file encryption."); } catch (FileNotFoundException fnfe) { System.out.println("Invalid file entered."); return; } catch (IllegalBlockSizeException ibse) { System.out.println("Illegal block size used for encryption."); } }
private static byte[] getZipDigest(ZipFile zipFile, ZipEntry ze, boolean zip) throws ZipException, IOException, Exception { System.out.println("z2e: " + ze.toString()); InputStream is = null; if (zip) is = zipFile.getInputStream(ze); else is = new FileInputStream(testDirName + ze.toString()); MessageDigest sha = MessageDigest.getInstance("SHA-1"); byte[] buf = new byte[1024]; int count; while ((count = is.read(buf)) != -1) { System.out.println("Count: " + count); sha.update(buf, 0, count); } is.close(); return sha.digest(); }
public static void copyStream(InputStream in, OutputStream out) throws IOException { byte[] data = new byte[BUFFER]; int currentByte; while ((currentByte = in.read(data, 0, BUFFER)) != -1) { out.write(data, 0, currentByte); } }
void handleRequest(InputStream in, OutputStream out) throws IOException { boolean newline = false; StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { throw new EOFException(); } sb.append((char) ch); if (ch == '\r') { // empty } else if (ch == '\n') { if (newline) { // 2nd newline in a row, end of request break; } newline = true; } else { newline = false; } } String request = sb.toString(); if (request.startsWith("GET / HTTP/1.") == false) { throw new IOException("Invalid request: " + request); } out.write("HTTP/1.0 200 OK\r\n\r\n".getBytes()); }
/** * Reinitialize the logging properties and reread the logging configuration. * * <p>The same rules are used for locating the configuration properties as are used at startup. So * normally the logging properties will be re-read from the same file that was used at startup. * * <p>Any log level definitions in the new configuration file will be applied using * Logger.setLevel(), if the target Logger exists. * * <p>A PropertyChangeEvent will be fired after the properties are read. * * @exception SecurityException if a security manager exists and if the caller does not have * LoggingPermission("control"). * @exception IOException if there are IO problems reading the configuration. */ public void readConfiguration() throws IOException, SecurityException { checkPermission(); // if a configuration class is specified, load it and use it. String cname = System.getProperty("java.util.logging.config.class"); if (cname != null) { try { // Instantiate the named class. It is its constructor's // responsibility to initialize the logging configuration, by // calling readConfiguration(InputStream) with a suitable stream. try { Class clz = ClassLoader.getSystemClassLoader().loadClass(cname); clz.newInstance(); return; } catch (ClassNotFoundException ex) { Class clz = Thread.currentThread().getContextClassLoader().loadClass(cname); clz.newInstance(); return; } } catch (Exception ex) { System.err.println("Logging configuration class \"" + cname + "\" failed"); System.err.println("" + ex); // keep going and useful config file. } } String fname = System.getProperty("java.util.logging.config.file"); if (fname == null) { fname = System.getProperty("java.home"); if (fname == null) { throw new Error("Can't find java.home ??"); } File f = new File(fname, "lib"); f = new File(f, "logging.properties"); fname = f.getCanonicalPath(); } InputStream in = new FileInputStream(fname); BufferedInputStream bin = new BufferedInputStream(in); try { readConfiguration(bin); } finally { if (in != null) { in.close(); } } }
private void writeZipFile(InputStream is, ZipOutputStream os, String filename) throws IOException { os.putNextEntry(new ZipEntry(filename)); byte[] buf = new byte[1024]; int len; while ((len = (is.read(buf))) > 0) { os.write(buf, 0, len); } }
byte[] read(InputStream in, int bytes) throws IOException { byte[] ret = new byte[bytes]; int n = 0; while (n < bytes) { int rv = in.read(ret, n, bytes - n); if (rv < 0) throw (new IOException("Unexpected end-of-file")); n += rv; } return (ret); }
@Override public void update(InputStream input) throws BundleException { getEquinoxContainer().checkAdminPermission(this, AdminPermission.LIFECYCLE); try { if (input != null) input.close(); } catch (IOException e) { // do nothing } ((EquinoxSystemModule) getModule()).asyncUpdate(); }
public void run() { try { URL url = new URL(protocol + "://localhost:" + port + "/test1/" + f); HttpURLConnection urlc = (HttpURLConnection) url.openConnection(); if (urlc instanceof HttpsURLConnection) { HttpsURLConnection urlcs = (HttpsURLConnection) urlc; urlcs.setHostnameVerifier( new HostnameVerifier() { public boolean verify(String s, SSLSession s1) { return true; } }); urlcs.setSSLSocketFactory(ctx.getSocketFactory()); } byte[] buf = new byte[4096]; if (fixedLen) { urlc.setRequestProperty("XFixed", "yes"); } InputStream is = urlc.getInputStream(); File temp = File.createTempFile("Test1", null); temp.deleteOnExit(); OutputStream fout = new BufferedOutputStream(new FileOutputStream(temp)); int c, count = 0; while ((c = is.read(buf)) != -1) { count += c; fout.write(buf, 0, c); } is.close(); fout.close(); if (count != size) { throw new RuntimeException("wrong amount of data returned"); } String orig = root + "/" + f; compare(new File(orig), temp); temp.delete(); } catch (Exception e) { e.printStackTrace(); fail = true; } }
public CodeSigner[] getCodeSigners(JarFile jar, JarEntry entry) { String name = entry.getName(); if (eagerValidation && sigFileSigners.get(name) != null) { /* * Force a read of the entry data to generate the * verification hash. */ try { InputStream s = jar.getInputStream(entry); byte[] buffer = new byte[1024]; int n = buffer.length; while (n != -1) { n = s.read(buffer, 0, buffer.length); } s.close(); } catch (IOException e) { } } return getCodeSigners(name); }
/** * Watches an event. * * @param name event name * @param notifier event notification * @throws IOException I/O exception */ public void watch(final String name, final EventNotifier notifier) throws IOException { out.write(10); if (esocket == null) { final int eport = Integer.parseInt(receive()); // initialize event socket esocket = new Socket(); esocket.connect(new InetSocketAddress(ehost, eport), 5000); final OutputStream os = esocket.getOutputStream(); receive(in, os); os.write(0); os.flush(); final InputStream is = esocket.getInputStream(); is.read(); listen(is); } send(name); info = receive(); if (!ok()) throw new IOException(info); notifiers.put(name, notifier); }
public int read() throws IOException { if (numLeft > 0) { int b = is.read(); jv.update(b, mev); numLeft--; if (numLeft == 0) jv.update(-1, mev); return b; } else { return -1; } }
public void run() { try { byte[] ch = new byte[50000]; int read; while ((read = error.read(ch)) > 0) { String s = new String(ch, 0, read); System.out.print(s); System.out.flush(); } } catch (Exception e) { } }
private Class<?> getClassFromStream( final InputStream stream, final String classname, final File container) throws IOException, SecurityException { final ByteArrayOutputStream baos = new ByteArrayOutputStream(); int bytesRead = -1; final byte[] buffer = new byte[8192]; while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) { baos.write(buffer, 0, bytesRead); } final byte[] classData = baos.toByteArray(); return this.defineClassFromData(container, classData, classname); }
public static String md5(File file) throws NoSuchAlgorithmException, FileNotFoundException, IOException { MessageDigest md = MessageDigest.getInstance("MD5"); InputStream is = new FileInputStream(file); byte[] buffer = new byte[8192]; int read = 0; while ((read = is.read(buffer)) > 0) md.update(buffer, 0, read); byte[] md5 = md.digest(); BigInteger bi = new BigInteger(1, md5); is.close(); String hex = bi.toString(16); while (hex.length() < 32) { hex = "0" + hex; } // Padding return hex; }
protected void checkFilter(SimulatedArchivalUnit sau) throws Exception { log.debug("checkFilter()"); CachedUrl cu = sau.makeCachedUrl(sau.getUrlRoot() + "/001file.html"); enableFilter(sau, true); InputStream is = cu.openForHashing(); String expected = "001file.html This is file 1, depth 0, branch 0. foobar "; assertEquals(expected, StringUtil.fromInputStream(is)); is.close(); enableFilter(sau, false); cu = sau.makeCachedUrl(sau.getUrlRoot() + "/001file.html"); is = cu.openForHashing(); expected = "<HTML><HEAD><TITLE>001file.html</TITLE></HEAD><BODY>\n" + "This is file 1, depth 0, branch 0.<br><!-- comment --> " + "Citation String foobar<br><script>" + "(defun fact (n) (cond ((= n 0) 1) (t (fact (sub1 n)))))</script>\n" + "</BODY></HTML>"; assertEquals(expected, StringUtil.fromInputStream(is)); is.close(); }
private byte[] readFully(InputStream istream) throws IOException { ByteArrayOutputStream bout = new ByteArrayOutputStream(); byte[] buf = new byte[1024]; int num = 0; while ((num = istream.read(buf)) != -1) { bout.write(buf, 0, num); } byte[] ret = bout.toByteArray(); return ret; }
public static void close(Object o) { try { if (o == null) return; if (o instanceof InputStream) { ((InputStream) o).close(); } else if (o instanceof OutputStream) { ((OutputStream) o).flush(); ((OutputStream) o).close(); } } catch (Exception e) { e.printStackTrace(); } }
public byte[] getHash(File file) { InputStream is = null; Digest.reset(); try { int read = 0; is = new FileInputStream(file); while (is.available() > 0) { read = is.read(Mem, 0, Mem.length); Digest.update(Mem, 0, read); } } catch (FileNotFoundException ex) { ex.printStackTrace(); } catch (IOException ex) { ex.printStackTrace(); } finally { try { is.close(); } catch (IOException e) { } } return Digest.digest(); }
public int read(byte b[], int off, int len) throws IOException { if ((numLeft > 0) && (numLeft < len)) { len = (int) numLeft; } if (numLeft > 0) { int n = is.read(b, off, len); jv.update(n, b, off, len, mev); numLeft -= n; if (numLeft == 0) jv.update(-1, b, off, len, mev); return n; } else { return -1; } }