Source:
<code>private void setupTLSAndAuthenticate(Channel c) throws ConnectionFailedException { SSLContext context; try { context = SSLContext.getInstance("TLS"); TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); tmf.init(trustStore); <START> if(keyStore!=null) <END> { KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); kmf.init(keyStore, keyPassword==null?"".toCharArray():keyPassword.toCharArray()); context.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null); } else { context.init(null, tmf.getTrustManagers(), null); } } catch (Exception ex) { c.close(); logger.error("Failure configuring SSL; {}:{} {}", remoteAddress, port, ex); throw new ConnectionFailedException(ex); } SSLEngine engine = context.createSSLEngine(); Set<String> protocols = new HashSet<String>(Arrays.asList(engine.getSupportedProtocols())); if (protocols.contains("TLSv1.2")) { engine.setEnabledProtocols(new String[] {"TLSv1.2"}); logger.debug("Using TLSv1.2"); } else if (protocols.contains("TLSv1.1")) { engine.setEnabledProtocols(new String[] {"TLSv1.1"}); logger.debug("Using TLSv1.1"); } engine.setUseClientMode(true); RiakSecurityDecoder decoder = new RiakSecurityDecoder(engine, username, password); c.pipeline().addFirst(decoder); try { DefaultPromise<Void> promise = decoder.getPromise(); promise.await(); if (promise.isSuccess()) { logger.debug("Auth succeeded; {}:{}", remoteAddress, port); } else { c.close(); logger.error("Failure during Auth; {}:{} {}",remoteAddress, port, promise.cause()); throw new ConnectionFailedException(promise.cause()); } } catch (InterruptedException e) { c.close(); logger.error("Thread interrupted during Auth; {}:{}", remoteAddress, port); Thread.currentThread().interrupt(); throw new ConnectionFailedException(e); } }</code><technical_language>dat space char</technical_language>

Target:
private void setupTLSAndAuthenticate(Channel c) throws ConnectionFailedException { SSLContext context; try { context = SSLContext.getInstance("TLS"); TrustManagerFactory tmf = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); tmf.init(trustStore); if(keyStore!=null) { KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); kmf.init(keyStore, keyPassword==null?"".toCharArray():keyPassword.toCharArray()); context.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null); } else { context.init(null, tmf.getTrustManagers(), null); } } catch (Exception ex) { c.close(); logger.error("Failure configuring SSL; {}:{} {}", remoteAddress, port, ex); throw new ConnectionFailedException(ex); } SSLEngine engine = context.createSSLEngine(); Set<String> protocols = new HashSet<String>(Arrays.asList(engine.getSupportedProtocols())); if (protocols.contains("TLSv1.2")) { engine.setEnabledProtocols(new String[] {"TLSv1.2"}); logger.debug("Using TLSv1.2"); } else if (protocols.contains("TLSv1.1")) { engine.setEnabledProtocols(new String[] {"TLSv1.1"}); logger.debug("Using TLSv1.1"); } engine.setUseClientMode(true); RiakSecurityDecoder decoder = new RiakSecurityDecoder(engine, username, password); c.pipeline().addFirst(decoder); try { DefaultPromise<Void> promise = decoder.getPromise(); logger.debug("Waiting on SSL Promise"); promise.await(); if (promise.isSuccess()) { logger.debug("Auth succeeded; {}:{}", remoteAddress, port); } else { c.close(); logger.error("Failure during Auth; {}:{} {}",remoteAddress, port, promise.cause()); throw new ConnectionFailedException(promise.cause()); } } catch (InterruptedException e) { c.close(); logger.error("Thread interrupted during Auth; {}:{}", remoteAddress, port); Thread.currentThread().interrupt(); throw new ConnectionFailedException(e); } }