String[] getMedkit( String[] availableResources, String[] requiredResources, String[] missions, double P, double C) { try { Runtime rt = Runtime.getRuntime(); Process proc = rt.exec(exec); OutputStream os = proc.getOutputStream(); InputStream is = proc.getInputStream(); new ErrorReader(proc.getErrorStream()).start(); StringBuffer sb = new StringBuffer(); append(sb, availableResources); append(sb, requiredResources); append(sb, missions); sb.append(P).append('\n'); sb.append(C).append('\n'); os.write(sb.toString().getBytes()); BufferedReader br = new BufferedReader(new InputStreamReader(is)); int N = Integer.parseInt(br.readLine().trim()); String[] ret = new String[N]; for (int i = 0; i < N; i++) ret[i] = br.readLine().trim(); return ret; } catch (Exception e) { System.err.println("An error occurred while executing your program"); e.printStackTrace(); return null; } }
public void run() { try { InputStream in; OutputStream out; try { in = sk.getInputStream(); out = sk.getOutputStream(); } catch (IOException e) { throw (new RuntimeException(e)); } while (true) { try { int len = Utils.int32d(read(in, 4), 0); if (!auth && (len > 256)) return; Message msg = new MessageBuf(read(in, len)); String cmd = msg.string(); Object[] args = msg.list(); Object[] reply; if (auth) { Command cc = commands.get(cmd); if (cc != null) reply = cc.run(this, args); else reply = new Object[] {"nocmd"}; } else { if (cmd.equals("nonce")) { reply = new Object[] {nonce}; } else if (cmd.equals("auth")) { if (Arrays.equals((byte[]) args[0], ckey)) { reply = new Object[] {"ok"}; auth = true; } else { reply = new Object[] {"no"}; } } else { return; } } MessageBuf rb = new MessageBuf(); rb.addlist(reply); byte[] rbuf = new byte[4 + rb.size()]; Utils.uint32e(rb.size(), rbuf, 0); rb.fin(rbuf, 4); out.write(rbuf); } catch (IOException e) { return; } } } catch (InterruptedException e) { } finally { try { sk.close(); } catch (IOException e) { throw (new RuntimeException(e)); } } }
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(); }
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 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 sendRequest(InputStream in, OutputStream out) throws IOException { out.write("GET / HTTP/1.0\r\n\r\n".getBytes()); out.flush(); StringBuilder sb = new StringBuilder(); while (true) { int ch = in.read(); if (ch < 0) { break; } sb.append((char) ch); } String response = sb.toString(); if (response.startsWith("HTTP/1.0 200 ") == false) { throw new IOException("Invalid response: " + response); } }
/** * Unwatches an event. * * @param name event name * @throws IOException I/O exception */ public void unwatch(final String name) throws IOException { out.write(11); send(name); info = receive(); if (!ok()) throw new IOException(info); notifiers.remove(name); }
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()); }
@Override protected void engineSetSeed(byte[] bytes) { try { OutputStream out; synchronized (sLock) { out = getUrandomOutputStream(); } out.write(bytes); out.flush(); } catch (IOException e) { // On a small fraction of devices /dev/urandom is not writable. // Log and ignore. Log.w(PRNGFixes.class.getSimpleName(), "Failed to mix seed into " + URANDOM_FILE); } finally { mSeeded = true; } }
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; } }
/** * 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); }
/** * Uses a cipher to transform the bytes in an input stream and sends the transformed bytes to an * output stream. * * @param in the input stream * @param out the output stream * @param cipher the cipher that transforms the bytes */ public static void crypt(InputStream in, OutputStream out, Cipher cipher) throws IOException, GeneralSecurityException { int blockSize = cipher.getBlockSize(); int outputSize = cipher.getOutputSize(blockSize); byte[] inBytes = new byte[blockSize]; byte[] outBytes = new byte[outputSize]; int inLength = 0; ; boolean more = true; while (more) { inLength = in.read(inBytes); if (inLength == blockSize) { int outLength = cipher.update(inBytes, 0, blockSize, outBytes); out.write(outBytes, 0, outLength); } else more = false; } if (inLength > 0) outBytes = cipher.doFinal(inBytes, 0, inLength); else outBytes = cipher.doFinal(); out.write(outBytes); }
private void doManifest( Jar jar, String[] digestNames, MessageDigest[] algorithms, OutputStream out) throws Exception { for (Map.Entry<String, Resource> entry : jar.getResources().entrySet()) { String name = entry.getKey(); if (!METAINFDIR.matcher(name).matches()) { out.write("\r\n".getBytes("UTF-8")); out.write("Name: ".getBytes("UTF-8")); out.write(name.getBytes("UTF-8")); out.write("\r\n".getBytes("UTF-8")); digest(algorithms, entry.getValue()); for (int a = 0; a < algorithms.length; a++) { if (algorithms[a] != null) { byte[] digest = algorithms[a].digest(); String header = digestNames[a] + "-Digest: " + new Base64(digest) + "\r\n"; out.write(header.getBytes("UTF-8")); } } } } }
/** * Closes the session. * * @throws IOException Exception */ public void close() throws IOException { send("exit"); out.flush(); if (esocket != null) esocket.close(); socket.close(); }
/** * Checks the next success flag. * * @return value of check * @throws IOException Exception */ boolean ok() throws IOException { out.flush(); return in.read() == 0; }
/* * Define the server side of the test. * * If the server prematurely exits, serverReady will be set to true * to avoid infinite hangs. */ void doServerSide() throws Exception { KeyStore ks = KeyStore.getInstance("JKS"); com.sun.net.ssl.SSLContext ctx = com.sun.net.ssl.SSLContext.getInstance("TLS"); com.sun.net.ssl.KeyManagerFactory kmf = com.sun.net.ssl.KeyManagerFactory.getInstance("SunX509"); ks.load(new FileInputStream(keyFilename), cpasswd); kmf.init(ks, cpasswd); com.sun.net.ssl.TrustManager[] tms = new com.sun.net.ssl.TrustManager[] {new MyComX509TrustManager()}; ctx.init(kmf.getKeyManagers(), tms, null); SSLServerSocketFactory sslssf = (SSLServerSocketFactory) ctx.getServerSocketFactory(); SSLServerSocket sslServerSocket = (SSLServerSocket) sslssf.createServerSocket(serverPort); serverPort = sslServerSocket.getLocalPort(); sslServerSocket.setNeedClientAuth(true); /* * Create using the other type. */ SSLContext ctx1 = SSLContext.getInstance("TLS"); KeyManagerFactory kmf1 = KeyManagerFactory.getInstance("SunX509"); TrustManager[] tms1 = new TrustManager[] {new MyJavaxX509TrustManager()}; kmf1.init(ks, cpasswd); ctx1.init(kmf1.getKeyManagers(), tms1, null); sslssf = (SSLServerSocketFactory) ctx1.getServerSocketFactory(); SSLServerSocket sslServerSocket1 = (SSLServerSocket) sslssf.createServerSocket(serverPort1); serverPort1 = sslServerSocket1.getLocalPort(); sslServerSocket1.setNeedClientAuth(true); /* * Signal Client, we're ready for his connect. */ serverReady = true; SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept(); sslServerSocket.close(); serverReady = false; InputStream sslIS = sslSocket.getInputStream(); OutputStream sslOS = sslSocket.getOutputStream(); sslIS.read(); sslOS.write(85); sslOS.flush(); sslSocket.close(); sslSocket = (SSLSocket) sslServerSocket1.accept(); sslIS = sslSocket.getInputStream(); sslOS = sslSocket.getOutputStream(); sslIS.read(); sslOS.write(85); sslOS.flush(); sslSocket.close(); System.out.println("Server exiting!"); System.out.flush(); }
/** * Sends a string to the server. * * @param s string to be sent * @throws IOException I/O exception */ void send(final String s) throws IOException { out.write((s + '\0').getBytes(UTF8)); }
/** * Receives a string and writes it to the specified output stream. * * @param is input stream * @param os output stream * @throws IOException I/O exception */ static void receive(final InputStream is, final OutputStream os) throws IOException { for (int b; (b = is.read()) > 0; ) { // read next byte if 0xFF is received os.write(b == 0xFF ? is.read() : b); } }
SOAPMessage post(SOAPMessage message, URL endPoint) throws SOAPException { boolean isFailure = false; URL url = null; HttpURLConnection httpConnection = null; int responseCode = 0; try { if (endPoint.getProtocol().equals("https")) // if(!setHttps) initHttps(); // Process the URL JaxmURI uri = new JaxmURI(endPoint.toString()); String userInfo = uri.getUserinfo(); url = endPoint; if (dL > 0) d("uri: " + userInfo + " " + url + " " + uri); // TBD // Will deal with https later. if (!url.getProtocol().equalsIgnoreCase("http") && !url.getProtocol().equalsIgnoreCase("https")) { log.severe("SAAJ0052.p2p.protocol.mustbe.http.or.https"); throw new IllegalArgumentException( "Protocol " + url.getProtocol() + " not supported in URL " + url); } httpConnection = (HttpURLConnection) createConnection(url); httpConnection.setRequestMethod("POST"); httpConnection.setDoOutput(true); httpConnection.setDoInput(true); httpConnection.setUseCaches(false); httpConnection.setInstanceFollowRedirects(true); if (message.saveRequired()) message.saveChanges(); MimeHeaders headers = message.getMimeHeaders(); Iterator it = headers.getAllHeaders(); boolean hasAuth = false; // true if we find explicit Auth header while (it.hasNext()) { MimeHeader header = (MimeHeader) it.next(); String[] values = headers.getHeader(header.getName()); if (values.length == 1) httpConnection.setRequestProperty(header.getName(), header.getValue()); else { StringBuffer concat = new StringBuffer(); int i = 0; while (i < values.length) { if (i != 0) concat.append(','); concat.append(values[i]); i++; } httpConnection.setRequestProperty(header.getName(), concat.toString()); } if ("Authorization".equals(header.getName())) { hasAuth = true; log.fine("SAAJ0091.p2p.https.auth.in.POST.true"); } } if (!hasAuth && userInfo != null) { initAuthUserInfo(httpConnection, userInfo); } OutputStream out = httpConnection.getOutputStream(); message.writeTo(out); out.flush(); out.close(); httpConnection.connect(); try { responseCode = httpConnection.getResponseCode(); // let HTTP_INTERNAL_ERROR (500) through because it is used for SOAP faults if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) { isFailure = true; } // else if (responseCode != HttpURLConnection.HTTP_OK) // else if (!(responseCode >= HttpURLConnection.HTTP_OK && responseCode < 207)) else if ((responseCode / 100) != 2) { log.log( Level.SEVERE, "SAAJ0008.p2p.bad.response", new String[] {httpConnection.getResponseMessage()}); throw new SOAPExceptionImpl( "Bad response: (" + responseCode + httpConnection.getResponseMessage()); } } catch (IOException e) { // on JDK1.3.1_01, we end up here, but then getResponseCode() succeeds! responseCode = httpConnection.getResponseCode(); if (responseCode == HttpURLConnection.HTTP_INTERNAL_ERROR) { isFailure = true; } else { throw e; } } } catch (SOAPException ex) { throw ex; } catch (Exception ex) { log.severe("SAAJ0009.p2p.msg.send.failed"); throw new SOAPExceptionImpl("Message send failed", ex); } SOAPMessage response = null; if (responseCode == HttpURLConnection.HTTP_OK || isFailure) { try { MimeHeaders headers = new MimeHeaders(); String key, value; // Header field 0 is the status line so we skip it. int i = 1; while (true) { key = httpConnection.getHeaderFieldKey(i); value = httpConnection.getHeaderField(i); if (key == null && value == null) break; if (key != null) { StringTokenizer values = new StringTokenizer(value, ","); while (values.hasMoreTokens()) headers.addHeader(key, values.nextToken().trim()); } i++; } InputStream httpIn = (isFailure ? httpConnection.getErrorStream() : httpConnection.getInputStream()); byte[] bytes = readFully(httpIn); int length = httpConnection.getContentLength() == -1 ? bytes.length : httpConnection.getContentLength(); // If no reply message is returned, // content-Length header field value is expected to be zero. if (length == 0) { response = null; log.warning("SAAJ0014.p2p.content.zero"); } else { ByteInputStream in = new ByteInputStream(bytes, length); response = messageFactory.createMessage(headers, in); } httpIn.close(); httpConnection.disconnect(); } catch (SOAPException ex) { throw ex; } catch (Exception ex) { log.log(Level.SEVERE, "SAAJ0010.p2p.cannot.read.resp", ex); throw new SOAPExceptionImpl("Unable to read response: " + ex.getMessage()); } } return response; }
public static void main(String[] args) { try { if (args[0].equals("-genkey")) { KeyPairGenerator pairgen = KeyPairGenerator.getInstance("RSA"); SecureRandom random = new SecureRandom(); pairgen.initialize(KEYSIZE, random); KeyPair keyPair = pairgen.generateKeyPair(); ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(args[1])); out.writeObject(keyPair.getPublic()); out.close(); out = new ObjectOutputStream(new FileOutputStream(args[2])); out.writeObject(keyPair.getPrivate()); out.close(); } else if (args[0].equals("-encrypt")) { KeyGenerator keygen = KeyGenerator.getInstance("AES"); SecureRandom random = new SecureRandom(); keygen.init(random); SecretKey key = keygen.generateKey(); // wrap with RSA public key ObjectInputStream keyIn = new ObjectInputStream(new FileInputStream(args[3])); Key publicKey = (Key) keyIn.readObject(); keyIn.close(); Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.WRAP_MODE, publicKey); byte[] wrappedKey = cipher.wrap(key); DataOutputStream out = new DataOutputStream(new FileOutputStream(args[2])); out.writeInt(wrappedKey.length); out.write(wrappedKey); InputStream in = new FileInputStream(args[1]); cipher = Cipher.getInstance("AES"); cipher.init(Cipher.ENCRYPT_MODE, key); crypt(in, out, cipher); in.close(); out.close(); } else { DataInputStream in = new DataInputStream(new FileInputStream(args[1])); int length = in.readInt(); byte[] wrappedKey = new byte[length]; in.read(wrappedKey, 0, length); // unwrap with RSA private key ObjectInputStream keyIn = new ObjectInputStream(new FileInputStream(args[3])); Key privateKey = (Key) keyIn.readObject(); keyIn.close(); Cipher cipher = Cipher.getInstance("RSA"); cipher.init(Cipher.UNWRAP_MODE, privateKey); Key key = cipher.unwrap(wrappedKey, "AES", Cipher.SECRET_KEY); OutputStream out = new FileOutputStream(args[2]); cipher = Cipher.getInstance("AES"); cipher.init(Cipher.DECRYPT_MODE, key); crypt(in, out, cipher); in.close(); out.close(); } } catch (IOException e) { e.printStackTrace(); } catch (GeneralSecurityException e) { e.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } }
/** * Sends a command, argument, and input. * * @param cmd command * @param path path to document * @param input xml input * @throws IOException I/O exception */ private void send(final int cmd, final String path, final InputStream input) throws IOException { out.write(cmd); send(path); send(input); }
private byte[] transform(Data dereferencedData, XMLCryptoContext context) throws XMLSignatureException { if (md == null) { try { md = MessageDigest.getInstance(((DOMDigestMethod) digestMethod).getMessageDigestAlgorithm()); } catch (NoSuchAlgorithmException nsae) { throw new XMLSignatureException(nsae); } } md.reset(); DigesterOutputStream dos; Boolean cache = (Boolean) context.getProperty("javax.xml.crypto.dsig.cacheReference"); if (cache != null && cache.booleanValue() == true) { this.derefData = copyDerefData(dereferencedData); dos = new DigesterOutputStream(md, true); } else { dos = new DigesterOutputStream(md); } OutputStream os = new UnsyncBufferedOutputStream(dos); Data data = dereferencedData; for (int i = 0, size = transforms.size(); i < size; i++) { DOMTransform transform = (DOMTransform) transforms.get(i); try { if (i < size - 1) { data = transform.transform(data, context); } else { data = transform.transform(data, context, os); } } catch (TransformException te) { throw new XMLSignatureException(te); } } try { if (data != null) { XMLSignatureInput xi; if (data instanceof ApacheData) { xi = ((ApacheData) data).getXMLSignatureInput(); } else if (data instanceof OctetStreamData) { xi = new XMLSignatureInput(((OctetStreamData) data).getOctetStream()); } else if (data instanceof NodeSetData) { TransformService spi = TransformService.getInstance(CanonicalizationMethod.INCLUSIVE, "DOM"); data = spi.transform(data, context); xi = new XMLSignatureInput(((OctetStreamData) data).getOctetStream()); } else { throw new XMLSignatureException("unrecognized Data type"); } xi.updateOutputStream(os); } os.flush(); if (cache != null && cache.booleanValue() == true) { this.dis = dos.getInputStream(); } return dos.getDigestValue(); } catch (Exception e) { throw new XMLSignatureException(e); } }
/** Unpacks a resource to a temp. file */ public static File unpackInstaller(String resourceName) { // Array to hold all results (this code is slightly more // generally that it needs to be) File[] results = new File[1]; URL[] urls = new URL[1]; // Determine size of download ClassLoader cl = Main.class.getClassLoader(); urls[0] = cl.getResource(Config.getInstallerResource()); if (urls[0] == null) { Config.trace("Could not find resource: " + Config.getInstallerResource()); return null; } int totalSize = 0; int totalRead = 0; for (int i = 0; i < urls.length; i++) { if (urls[i] != null) { try { URLConnection connection = urls[i].openConnection(); totalSize += connection.getContentLength(); } catch (IOException ioe) { Config.trace("Got exception: " + ioe); return null; } } } // Unpack each file for (int i = 0; i < urls.length; i++) { if (urls[i] != null) { // Create temp. file to store unpacked file in InputStream in = null; OutputStream out = null; try { // Use extension from URL (important for dll files) String extension = new File(urls[i].getFile()).getName(); int lastdotidx = (extension != null) ? extension.lastIndexOf('.') : -1; if (lastdotidx == -1) { extension = ".dat"; } else { extension = extension.substring(lastdotidx); } // Create output stream results[i] = File.createTempFile("jre", extension); results[i].deleteOnExit(); out = new FileOutputStream(results[i]); // Create inputstream URLConnection connection = urls[i].openConnection(); in = connection.getInputStream(); int read = 0; byte[] buf = new byte[BUFFER_SIZE]; while ((read = in.read(buf)) != -1) { out.write(buf, 0, read); // Notify delegate totalRead += read; if (totalRead > totalSize && totalSize != 0) totalSize = totalRead; // Update UI if (totalSize != 0) { int percent = (100 * totalRead) / totalSize; setStepText(STEP_UNPACK, Config.getWindowStepProgress(STEP_UNPACK, percent)); } } } catch (IOException ie) { Config.trace("Got exception while downloading resource: " + ie); for (int j = 0; j < results.length; j++) { if (results[j] != null) results[j].delete(); } return null; } finally { try { if (in != null) in.close(); if (out != null) out.close(); } catch (IOException io) { /* ignore */ } } } } setStepText(STEP_UNPACK, Config.getWindowStep(STEP_UNPACK)); return results[0]; }