Created
April 18, 2024 06:25
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HTTP Client Configurer with Default and System Store (cacerts) using io.github.hakky54:sslcontext-kickstart
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| import nl.altindag.ssl.SSLFactory; // io.github.hakky54:sslcontext-kickstart | |
| @NoArgsConstructor | |
| public class HttpClientConfigurerTrustAllCACerts implements HttpClientConfigurer { | |
| @Override | |
| @SneakyThrows | |
| public void configureHttpClient(HttpClientBuilder clientBuilder) { | |
| // val sslContext = SSLContexts.custom().loadTrustMaterial(null, (cert, authType) -> true).build(); | |
| // val x509TrustManager = getDefaultX509TrustManager(); | |
| // val sslContext = SSLContext.getInstance("TLS"); | |
| // val messageDigest = MessageDigest.getInstance("SHA-1"); | |
| // sslContext.init(new KeyManager[0], new TrustManager[] { new X509TrustManager() { | |
| // @Override | |
| // public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { | |
| // x509TrustManager.checkClientTrusted(chain, authType); | |
| // } | |
| // | |
| // @Override | |
| // public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { | |
| // x509TrustManager.checkServerTrusted(chain, authType); | |
| // } | |
| // | |
| // @Override | |
| // public X509Certificate[] getAcceptedIssuers() { | |
| // return x509TrustManager.getAcceptedIssuers(); | |
| // } | |
| // } }, new SecureRandom()); | |
| // sslContext.init(null, new TrustManager[] { getDefaultX509TrustManager() }, new SecureRandom()); | |
| val sslFactory = SSLFactory | |
| .builder() | |
| .withDefaultTrustMaterial() | |
| .withSystemTrustMaterial() | |
| .build(); | |
| val sslsf = new SSLConnectionSocketFactory(sslFactory.getSslContext(), new DefaultHostnameVerifier()); | |
| val socketFactoryRegistry = | |
| RegistryBuilder.<ConnectionSocketFactory> create() | |
| .register("https", sslsf) | |
| .register("http", new PlainConnectionSocketFactory()) | |
| .build(); | |
| val connectionManager = new PoolingHttpClientConnectionManager(socketFactoryRegistry); | |
| clientBuilder.setConnectionManager(connectionManager); | |
| } | |
| private static X509TrustManager getDefaultX509TrustManager() throws Exception { | |
| val trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); | |
| trustManagerFactory.init((KeyStore) null); | |
| for (val trustManager : trustManagerFactory.getTrustManagers()) | |
| if (trustManager instanceof X509TrustManager) | |
| return (X509TrustManager) trustManager; | |
| throw new Exception("No X509 trust manager found."); | |
| } | |
| } |
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