/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.harmony.tests.javax.net.ssl; import dalvik.annotation.AndroidOnly; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.net.InetAddress; import java.net.InetSocketAddress; import java.net.UnknownHostException; import java.security.KeyStore; import java.security.SecureRandom; import java.util.Arrays; import javax.net.ssl.HandshakeCompletedEvent; import javax.net.ssl.HandshakeCompletedListener; import javax.net.ssl.KeyManager; import javax.net.ssl.KeyManagerFactory; import javax.net.ssl.SSLContext; import javax.net.ssl.SSLServerSocket; import javax.net.ssl.SSLSocket; import javax.net.ssl.SSLSocketFactory; import javax.net.ssl.TrustManager; import javax.security.cert.X509Certificate; import junit.framework.TestCase; import libcore.io.Base64; import libcore.java.security.StandardNames; import org.apache.harmony.tests.javax.net.ssl.HandshakeCompletedEventTest.TestTrustManager; public class SSLSocketTest extends TestCase { public class HandshakeCL implements HandshakeCompletedListener { public void handshakeCompleted(HandshakeCompletedEvent event) { } } /** * javax.net.ssl.SSLSocket#SSLSocket() */ public void testConstructor() throws Exception { SSLSocket ssl = getSSLSocket(); assertNotNull(ssl); ssl.close(); } /** * javax.net.ssl.SSLSocket#SSLSocket(InetAddress address, int port) */ public void testConstructor_InetAddressI() throws Exception { int sport = startServer("Cons InetAddress,I"); int[] invalidPort = {-1, Integer.MIN_VALUE, 65536, Integer.MAX_VALUE}; SSLSocket ssl = getSSLSocket(InetAddress.getLocalHost(), sport); assertNotNull(ssl); assertEquals(sport, ssl.getPort()); ssl.close(); try { getSSLSocket(InetAddress.getLocalHost(), sport + 1); fail(); } catch (IOException expected) { } for (int i = 0; i < invalidPort.length; i++) { try { getSSLSocket(InetAddress.getLocalHost(), invalidPort[i]); fail(); } catch (IllegalArgumentException expected) { } } } /** * javax.net.ssl.SSLSocket#SSLSocket(InetAddress address, int port, * InetAddress clientAddress, int clientPort) */ public void testConstructor_InetAddressIInetAddressI() throws Exception { int sport = startServer("Cons InetAddress,I,InetAddress,I"); SSLSocket ssl = getSSLSocket(InetAddress.getLocalHost(), sport, InetAddress.getLocalHost(), 0); assertNotNull(ssl); assertEquals(sport, ssl.getPort()); ssl.close(); try { getSSLSocket(InetAddress.getLocalHost(), 8081, InetAddress.getLocalHost(), 8082); fail(); } catch (IOException expected) { } try { getSSLSocket(InetAddress.getLocalHost(), -1, InetAddress.getLocalHost(), sport + 1); fail(); } catch (IllegalArgumentException expected) { } try { getSSLSocket(InetAddress.getLocalHost(), sport, InetAddress.getLocalHost(), -1); fail(); } catch (IllegalArgumentException expected) { } try { getSSLSocket(InetAddress.getLocalHost(), Integer.MIN_VALUE, InetAddress.getLocalHost(), sport + 1); fail(); } catch (IOException expectedOnRI) { assertTrue(StandardNames.IS_RI); } catch (IllegalArgumentException expectedOnAndroid) { assertFalse(StandardNames.IS_RI); } try { getSSLSocket(InetAddress.getLocalHost(), sport, InetAddress.getLocalHost(), Integer.MAX_VALUE); fail(); } catch (IllegalArgumentException expectedOnAndroid) { assertFalse(StandardNames.IS_RI); } } /** * javax.net.ssl.SSLSocket#SSLSocket(String host, int port) */ public void testConstructor_StringI() throws Exception { int sport = startServer("Cons String,I"); int[] invalidPort = {-1, Integer.MIN_VALUE, 65536, Integer.MAX_VALUE}; SSLSocket ssl = getSSLSocket(InetAddress.getLocalHost().getHostName(), sport); assertNotNull(ssl); assertEquals(sport, ssl.getPort()); ssl.close(); try { getSSLSocket("localhost", 8082); fail(); } catch (IOException expected) { } for (int i = 0; i < invalidPort.length; i++) { try { getSSLSocket(InetAddress.getLocalHost().getHostName(), invalidPort[i]); fail(); } catch (IllegalArgumentException expected) { } } try { getSSLSocket("1.2.3.4hello", sport); fail(); } catch (UnknownHostException expected) { } } /** * javax.net.ssl.SSLSocket#SSLSocket(String host, int port, InetAddress clientAddress, * int clientPort) */ public void testConstructor_StringIInetAddressI() throws Exception { int sport = startServer("Cons String,I,InetAddress,I"); int[] invalidPort = {-1, Integer.MIN_VALUE, 65536, Integer.MAX_VALUE}; SSLSocket ssl = getSSLSocket(InetAddress.getLocalHost().getHostName(), sport, InetAddress.getLocalHost(), 0); assertNotNull(ssl); assertEquals(sport, ssl.getPort()); try { getSSLSocket(InetAddress.getLocalHost().getHostName(), 8081, InetAddress.getLocalHost(), 8082); fail(); } catch (IOException expected) { } for (int i = 0; i < invalidPort.length; i++) { try { getSSLSocket(InetAddress.getLocalHost().getHostName(), invalidPort[i], InetAddress.getLocalHost(), 0); fail(); } catch (IllegalArgumentException expected) { } try { getSSLSocket(InetAddress.getLocalHost().getHostName(), sport, InetAddress.getLocalHost(), invalidPort[i]); fail(); } catch (IllegalArgumentException expected) { } } try { getSSLSocket("1.2.3.4hello", sport, InetAddress.getLocalHost(), 0); fail(); } catch (UnknownHostException expected) { } } public void test_creationStressTest() throws Exception { // Test the default codepath, which uses /dev/urandom. SSLContext sslContext = SSLContext.getInstance("TLS"); sslContext.init(null, null, null); for (int i = 0; i < 2048; ++i) { sslContext.getSocketFactory().createSocket().close(); } // Test the other codepath, which copies a seed from a byte[]. sslContext.init(null, null, new SecureRandom()); for (int i = 0; i < 2048; ++i) { sslContext.getSocketFactory().createSocket().close(); } } /** * javax.net.ssl.SSLSocket#addHandshakeCompletedListener(HandshakeCompletedListener listener) */ @AndroidOnly("RI doesn't throw the specified IAE") public void test_addHandshakeCompletedListener() throws IOException { SSLSocket ssl = getSSLSocket(); HandshakeCompletedListener ls = new HandshakeCL(); try { ssl.addHandshakeCompletedListener(null); fail(); } catch (IllegalArgumentException expected) { } ssl.addHandshakeCompletedListener(ls); ssl.close(); } /** * javax.net.ssl.SSLSocket#removeHandshakeCompletedListener(HandshakeCompletedListener listener) */ public void test_removeHandshakeCompletedListener() throws IOException { SSLSocket ssl = getSSLSocket(); HandshakeCompletedListener ls = new HandshakeCL(); try { ssl.removeHandshakeCompletedListener(null); fail(); } catch (IllegalArgumentException expected) { } try { ssl.removeHandshakeCompletedListener(ls); } catch (IllegalArgumentException expected) { } ssl.addHandshakeCompletedListener(ls); ssl.removeHandshakeCompletedListener(ls); ssl.close(); } /** * javax.net.ssl.SSLSocket#setEnableSessionCreation(boolean flag) * javax.net.ssl.SSLSocket#getEnableSessionCreation() */ public void test_EnableSessionCreation() throws IOException { SSLSocket ssl = getSSLSocket(); assertTrue(ssl.getEnableSessionCreation()); ssl.setEnableSessionCreation(false); assertFalse(ssl.getEnableSessionCreation()); ssl.setEnableSessionCreation(true); assertTrue(ssl.getEnableSessionCreation()); ssl.close(); } /** * javax.net.ssl.SSLSocket#setNeedClientAuth(boolean need) * javax.net.ssl.SSLSocket#getNeedClientAuthCreation() */ public void test_NeedClientAuth() throws UnknownHostException, IOException { SSLSocket ssl = getSSLSocket(); ssl.setNeedClientAuth(true); assertTrue(ssl.getNeedClientAuth()); ssl.setNeedClientAuth(false); assertFalse(ssl.getNeedClientAuth()); ssl.close(); } /** * javax.net.ssl.SSLSocket#setWantClientAuth(boolean want) * javax.net.ssl.SSLSocket#getWantClientAuthCreation() */ public void test_WantClientAuth() throws UnknownHostException, IOException { SSLSocket ssl = getSSLSocket(); ssl.setWantClientAuth(true); assertTrue(ssl.getWantClientAuth()); ssl.setWantClientAuth(false); assertFalse(ssl.getWantClientAuth()); ssl.close(); } /** * javax.net.ssl.SSLSocket#getSupportedProtocols() */ public void test_getSupportedProtocols() throws IOException { SSLSocket ssl = getSSLSocket(); String[] res = ssl.getSupportedProtocols(); assertTrue("No supported protocols found", res.length > 0); ssl.close(); } /** * javax.net.ssl.SSLSocket#getEnabledProtocols() * javax.net.ssl.SSLSocket#setEnabledProtocols(String[] protocols) */ public void test_EnabledProtocols() throws IOException { SSLSocket ssl = getSSLSocket(); try { ssl.setEnabledProtocols(null); fail(); } catch (IllegalArgumentException expected) { } ssl.setEnabledProtocols(new String[] {}); try { ssl.setEnabledProtocols(new String[] {"blubb"}); fail(); } catch (IllegalArgumentException expected) { } ssl.setEnabledProtocols(ssl.getEnabledProtocols()); String[] res = ssl.getEnabledProtocols(); assertEquals("no enabled protocols set", ssl.getEnabledProtocols().length, res.length); ssl.close(); } /** * javax.net.ssl.SSLSocket#getSession() */ public void test_getSession() throws IOException { SSLSocket ssl = getSSLSocket(); assertNotNull(ssl.getSession()); ssl.close(); } /** * javax.net.ssl.SSLSocket#getSupportedCipherSuites() */ public void test_getSupportedCipherSuites() throws IOException { SSLSocket ssl = getSSLSocket(); String[] res = ssl.getSupportedCipherSuites(); assertTrue("no supported cipher suites", res.length > 0); ssl.close(); } /** * javax.net.ssl.SSLSocket#getEnabledCipherSuites() * javax.net.ssl.SSLSocket#setEnabledCipherSuites(String[] suites) */ public void test_EnabledCipherSuites() throws IOException { SSLSocket ssl = getSSLSocket(); try { ssl.setEnabledCipherSuites(null); fail(); } catch (IllegalArgumentException expected) { } ssl.setEnabledCipherSuites(new String[] {}); try { ssl.setEnabledCipherSuites(new String[] {"blubb"}); fail(); } catch (IllegalArgumentException expected) { } ssl.setEnabledCipherSuites(ssl.getSupportedCipherSuites()); String[] res = ssl.getEnabledCipherSuites(); assertNotNull("NULL result", res); assertEquals("not all supported cipher suites were enabled", Arrays.asList(ssl.getSupportedCipherSuites()), Arrays.asList(res)); ssl.close(); } /** * javax.net.ssl.SSLSocket#getUseClientMode() * javax.net.ssl.SSLSocket#setUseClientMode(boolean mode) */ public void test_UseClientMode() throws IOException { SSLSocket ssl = getSSLSocket(); assertTrue(ssl.getUseClientMode()); ssl.setUseClientMode(false); assertFalse(ssl.getUseClientMode()); ssl.close(); ssl = getSSLSocket("localhost", startServer("UseClientMode")); try { ssl.startHandshake(); } catch (IOException ioe) { //fail(ioe + " was thrown for method startHandshake()"); } try { ssl.setUseClientMode(false); fail(); } catch (IllegalArgumentException expected) { } ssl.close(); } /** * javax.net.ssl.SSLSocket#startHandshake() */ public void test_startHandshake() throws IOException { SSLSocket ssl = getSSLSocket(); try { ssl.startHandshake(); fail(); } catch (IOException expected) { } ssl.close(); } private boolean useBKS = !StandardNames.IS_RI; private String PASSWORD = "android"; private boolean serverReady = false; /** * Defines the keystore contents for the server, BKS version. Holds just a * single self-generated key. The subject name is "Test Server". */ private static final String SERVER_KEYS_BKS = "" + "AAAAAQAAABQDkebzoP1XwqyWKRCJEpn/t8dqIQAABDkEAAVteWtleQAAARpYl20nAAAAAQAFWC41" + "MDkAAAJNMIICSTCCAbKgAwIBAgIESEfU1jANBgkqhkiG9w0BAQUFADBpMQswCQYDVQQGEwJVUzET" + "MBEGA1UECBMKQ2FsaWZvcm5pYTEMMAoGA1UEBxMDTVRWMQ8wDQYDVQQKEwZHb29nbGUxEDAOBgNV" + "BAsTB0FuZHJvaWQxFDASBgNVBAMTC1Rlc3QgU2VydmVyMB4XDTA4MDYwNTExNTgxNFoXDTA4MDkw" + "MzExNTgxNFowaTELMAkGA1UEBhMCVVMxEzARBgNVBAgTCkNhbGlmb3JuaWExDDAKBgNVBAcTA01U" + "VjEPMA0GA1UEChMGR29vZ2xlMRAwDgYDVQQLEwdBbmRyb2lkMRQwEgYDVQQDEwtUZXN0IFNlcnZl" + "cjCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA0LIdKaIr9/vsTq8BZlA3R+NFWRaH4lGsTAQy" + "DPMF9ZqEDOaL6DJuu0colSBBBQ85hQTPa9m9nyJoN3pEi1hgamqOvQIWcXBk+SOpUGRZZFXwniJV" + "zDKU5nE9MYgn2B9AoiH3CSuMz6HRqgVaqtppIe1jhukMc/kHVJvlKRNy9XMCAwEAATANBgkqhkiG" + "9w0BAQUFAAOBgQC7yBmJ9O/eWDGtSH9BH0R3dh2NdST3W9hNZ8hIa8U8klhNHbUCSSktZmZkvbPU" + "hse5LI3dh6RyNDuqDrbYwcqzKbFJaq/jX9kCoeb3vgbQElMRX8D2ID1vRjxwlALFISrtaN4VpWzV" + "yeoHPW4xldeZmoVtjn8zXNzQhLuBqX2MmAAAAqwAAAAUvkUScfw9yCSmALruURNmtBai7kQAAAZx" + "4Jmijxs/l8EBaleaUru6EOPioWkUAEVWCxjM/TxbGHOi2VMsQWqRr/DZ3wsDmtQgw3QTrUK666sR" + "MBnbqdnyCyvM1J2V1xxLXPUeRBmR2CXorYGF9Dye7NkgVdfA+9g9L/0Au6Ugn+2Cj5leoIgkgApN" + "vuEcZegFlNOUPVEs3SlBgUF1BY6OBM0UBHTPwGGxFBBcetcuMRbUnu65vyDG0pslT59qpaR0TMVs" + "P+tcheEzhyjbfM32/vwhnL9dBEgM8qMt0sqF6itNOQU/F4WGkK2Cm2v4CYEyKYw325fEhzTXosck" + "MhbqmcyLab8EPceWF3dweoUT76+jEZx8lV2dapR+CmczQI43tV9btsd1xiBbBHAKvymm9Ep9bPzM" + "J0MQi+OtURL9Lxke/70/MRueqbPeUlOaGvANTmXQD2OnW7PISwJ9lpeLfTG0LcqkoqkbtLKQLYHI" + "rQfV5j0j+wmvmpMxzjN3uvNajLa4zQ8l0Eok9SFaRr2RL0gN8Q2JegfOL4pUiHPsh64WWya2NB7f" + "V+1s65eA5ospXYsShRjo046QhGTmymwXXzdzuxu8IlnTEont6P4+J+GsWk6cldGbl20hctuUKzyx" + "OptjEPOKejV60iDCYGmHbCWAzQ8h5MILV82IclzNViZmzAapeeCnexhpXhWTs+xDEYSKEiG/camt" + "bhmZc3BcyVJrW23PktSfpBQ6D8ZxoMfF0L7V2GQMaUg+3r7ucrx82kpqotjv0xHghNIm95aBr1Qw" + "1gaEjsC/0wGmmBDg1dTDH+F1p9TInzr3EFuYD0YiQ7YlAHq3cPuyGoLXJ5dXYuSBfhDXJSeddUkl" + "k1ufZyOOcskeInQge7jzaRfmKg3U94r+spMEvb0AzDQVOKvjjo1ivxMSgFRZaDb/4qw="; /** * Defines the keystore contents for the server, JKS version. Holds just a * single self-generated key. The subject name is "Test Server". */ private static final String SERVER_KEYS_JKS = "" + "/u3+7QAAAAIAAAABAAAAAQAFbXlrZXkAAAEaWFfBeAAAArowggK2MA4GCisGAQQBKgIRAQEFAASC" + "AqI2kp5XjnF8YZkhcF92YsJNQkvsmH7zqMM87j23zSoV4DwyE3XeC/gZWq1ToScIhoqZkzlbWcu4" + "T/Zfc/DrfGk/rKbBL1uWKGZ8fMtlZk8KoAhxZk1JSyJvdkyKxqmzUbxk1OFMlN2VJNu97FPVH+du" + "dvjTvmpdoM81INWBW/1fZJeQeDvn4mMbbe0IxgpiLnI9WSevlaDP/sm1X3iO9yEyzHLL+M5Erspo" + "Cwa558fOu5DdsICMXhvDQxjWFKFhPHnKtGe+VvwkG9/bAaDgx3kfhk0w5zvdnkKb+8Ed9ylNRzdk" + "ocAa/mxlMTOsTvDKXjjsBupNPIIj7OP4GNnZaxkJjSs98pEO67op1GX2qhy6FSOPNuq8k/65HzUc" + "PYn6voEeh6vm02U/sjEnzRevQ2+2wXoAdp0EwtQ/DlMe+NvcwPGWKuMgX4A4L93DZGb04N2VmAU3" + "YLOtZwTO0LbuWrcCM/q99G/7LcczkxIVrO2I/rh8RXVczlf9QzcrFObFv4ATuspWJ8xG7DhsMbnk" + "rT94Pq6TogYeoz8o8ZMykesAqN6mt/9+ToIemmXv+e+KU1hI5oLwWMnUG6dXM6hIvrULY6o+QCPH" + "172YQJMa+68HAeS+itBTAF4Clm/bLn6reHCGGU6vNdwU0lYldpiOj9cB3t+u2UuLo6tiFWjLf5Zs" + "EQJETd4g/EK9nHxJn0GAKrWnTw7pEHQJ08elzUuy04C/jEEG+4QXU1InzS4o/kR0Sqz2WTGDoSoq" + "ewuPRU5bzQs/b9daq3mXrnPtRBL6HfSDAdpTK76iHqLCGdqx3avHjVSBm4zFvEuYBCev+3iKOBmg" + "yh7eQRTjz4UOWfy85omMBr7lK8PtfVBDzOXpasxS0uBgdUyBDX4tO6k9jZ8a1kmQRQAAAAEABVgu" + "NTA5AAACSDCCAkQwggGtAgRIR8SKMA0GCSqGSIb3DQEBBAUAMGkxCzAJBgNVBAYTAlVTMRMwEQYD" + "VQQIEwpDYWxpZm9ybmlhMQwwCgYDVQQHEwNNVFYxDzANBgNVBAoTBkdvb2dsZTEQMA4GA1UECxMH" + "QW5kcm9pZDEUMBIGA1UEAxMLVGVzdCBTZXJ2ZXIwHhcNMDgwNjA1MTA0ODQyWhcNMDgwOTAzMTA0" + "ODQyWjBpMQswCQYDVQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEMMAoGA1UEBxMDTVRWMQ8w" + "DQYDVQQKEwZHb29nbGUxEDAOBgNVBAsTB0FuZHJvaWQxFDASBgNVBAMTC1Rlc3QgU2VydmVyMIGf" + "MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwoC6chqCI84rj1PrXuJgbiit4EV909zR6N0jNlYfg" + "itwB39bP39wH03rFm8T59b3mbSptnGmCIpLZn25KPPFsYD3JJ+wFlmiUdEP9H05flfwtFQJnw9uT" + "3rRIdYVMPcQ3RoZzwAMliGr882I2thIDbA6xjGU/1nRIdvk0LtxH3QIDAQABMA0GCSqGSIb3DQEB" + "BAUAA4GBAJn+6YgUlY18Ie+0+Vt8oEi81DNi/bfPrAUAh63fhhBikx/3R9dl3wh09Z6p7cIdNxjW" + "n2ll+cRW9eqF7z75F0Omm0C7/KAEPjukVbszmzeU5VqzkpSt0j84YWi+TfcHRrfvhLbrlmGITVpY" + "ol5pHLDyqGmDs53pgwipWqsn/nEXEBgj3EoqPeqHbDf7YaP8h/5BSt0="; protected int startServer(String name) { String keys = useBKS ? SERVER_KEYS_BKS : SERVER_KEYS_JKS; TestServer server = new TestServer(true, keys); Thread serverThread = new Thread(server); serverThread.start(); try { while (!serverReady) { Exception e = server.getException(); if (e != null) { throw new AssertionError(e); } Thread.currentThread().sleep(50); } // give the server 100 millis to accept Thread.currentThread().sleep(100); } catch (InterruptedException ignore) { } return server.sport; } /** * Implements a test SSL socket server. It wait for a connection on a given * port, requests client authentication (if specified), and read 256 bytes * from the socket. */ class TestServer implements Runnable { public static final int CLIENT_AUTH_NONE = 0; public static final int CLIENT_AUTH_WANTED = 1; public static final int CLIENT_AUTH_NEEDED = 2; private TestTrustManager trustManager; private Exception exception; String keys; private boolean provideKeys; int sport; public TestServer(boolean provideKeys, String keys) { this.keys = keys; this.provideKeys = provideKeys; trustManager = new TestTrustManager(); } public void run() { try { KeyManager[] keyManagers = provideKeys ? getKeyManagers(keys) : null; TrustManager[] trustManagers = new TrustManager[] { trustManager }; SSLContext sslContext = SSLContext.getInstance("TLS"); sslContext.init(keyManagers, trustManagers, null); SSLServerSocket serverSocket = (SSLServerSocket) sslContext.getServerSocketFactory().createServerSocket(); try { serverSocket.bind(new InetSocketAddress(0)); sport = serverSocket.getLocalPort(); serverReady = true; SSLSocket clientSocket = (SSLSocket)serverSocket.accept(); try { InputStream stream = clientSocket.getInputStream(); try { for (int i = 0; i < 256; i++) { int j = stream.read(); if (i != j) { throw new RuntimeException("Error reading socket, expected " + i + ", got " + j); } } } finally { stream.close(); } } finally { clientSocket.close(); } } finally { serverSocket.close(); } } catch (Exception ex) { exception = ex; } } public Exception getException() { return exception; } public X509Certificate[] getChain() { return trustManager.getChain(); } } /** * Loads a keystore from a base64-encoded String. Returns the KeyManager[] * for the result. */ private KeyManager[] getKeyManagers(String keys) throws Exception { byte[] bytes = Base64.decode(keys.getBytes()); InputStream inputStream = new ByteArrayInputStream(bytes); KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType()); keyStore.load(inputStream, PASSWORD.toCharArray()); inputStream.close(); String algorithm = KeyManagerFactory.getDefaultAlgorithm(); KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(algorithm); keyManagerFactory.init(keyStore, PASSWORD.toCharArray()); return keyManagerFactory.getKeyManagers(); } private SSLSocket getSSLSocket() throws IOException { return (SSLSocket) SSLSocketFactory.getDefault().createSocket(); } private SSLSocket getSSLSocket(InetAddress host, int port) throws IOException { return (SSLSocket) SSLSocketFactory.getDefault().createSocket(host, port); } private SSLSocket getSSLSocket(String host, int port) throws UnknownHostException, IOException { return (SSLSocket) SSLSocketFactory.getDefault().createSocket(host, port); } private SSLSocket getSSLSocket(InetAddress host, int port, InetAddress localHost, int localPort) throws IOException { return (SSLSocket) SSLSocketFactory.getDefault().createSocket(host, port, localHost, localPort); } private SSLSocket getSSLSocket(String host, int port, InetAddress localHost, int localPort) throws UnknownHostException, IOException { return (SSLSocket) SSLSocketFactory.getDefault().createSocket(host, port, localHost, localPort); } }