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[FEATURE]: Add clickhouse SSL\TLS connection
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62 changes: 62 additions & 0 deletions
62
...se-native-jdbc/src/main/java/com/github/housepower/client/ssl/PermissiveTrustManager.java
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|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| package com.github.housepower.client.ssl; | ||
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| import javax.net.ssl.X509TrustManager; | ||
| import java.security.cert.X509Certificate; | ||
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| /** | ||
| * An implementation of X509TrustManager that trusts all certificates. | ||
| * This class is not secure and should only be used for debugging or | ||
| * in a completely isolated environment. | ||
| */ | ||
| public class PermissiveTrustManager implements X509TrustManager { | ||
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| /** | ||
| * Checks the client certificates but does nothing. | ||
| * It effectively trusts all client certificates. | ||
| * | ||
| * @param x509Certificates Array of client certificates to check | ||
| * @param s The auth type (e.g., "RSA", "DSS") | ||
| */ | ||
| @Override | ||
| public void checkClientTrusted(X509Certificate[] x509Certificates, String s) { | ||
| // Do nothing to bypass client checks | ||
| } | ||
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| /** | ||
| * Checks the server certificates but does nothing. | ||
| * It effectively trusts all server certificates. | ||
| * | ||
| * @param x509Certificates Array of server certificates to check | ||
| * @param s The auth type (e.g., "RSA", "DSS") | ||
| */ | ||
| @Override | ||
| public void checkServerTrusted(X509Certificate[] x509Certificates, String s) { | ||
| // Do nothing to bypass server checks | ||
| } | ||
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| /** | ||
| * Returns an empty array of certificate authorities, indicating | ||
| * that all certificates are trusted, subject to the | ||
| * verification done in the checkClientTrusted and checkServerTrusted methods. | ||
| * | ||
| * @return An empty X509Certificate array | ||
| */ | ||
| @Override | ||
| public X509Certificate[] getAcceptedIssuers() { | ||
| return new X509Certificate[0]; | ||
| } | ||
| } |
83 changes: 83 additions & 0 deletions
83
clickhouse-native-jdbc/src/main/java/com/github/housepower/client/ssl/SSLContextBuilder.java
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| /* | ||
| * 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. | ||
| */ | ||
|
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| package com.github.housepower.client.ssl; | ||
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| import com.github.housepower.client.NativeClient; | ||
| import com.github.housepower.log.Logger; | ||
| import com.github.housepower.log.LoggerFactory; | ||
| import com.github.housepower.settings.ClickHouseConfig; | ||
| import com.github.housepower.settings.KeyStoreConfig; | ||
| import com.github.housepower.settings.SettingKey; | ||
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| import javax.net.ssl.*; | ||
| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Paths; | ||
| import java.security.*; | ||
| import java.security.cert.CertificateException; | ||
|
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| public class SSLContextBuilder { | ||
| private static final Logger LOG = LoggerFactory.getLogger(NativeClient.class); | ||
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| private ClickHouseConfig config; | ||
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| private KeyStoreConfig keyStoreConfig; | ||
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| public SSLContextBuilder(ClickHouseConfig config) { | ||
| this.config = config; | ||
| this.keyStoreConfig = new KeyStoreConfig( | ||
| (String) config.settings().get(SettingKey.keyStoreType), | ||
| (String) config.settings().get(SettingKey.keyStorePath), | ||
| (String) config.settings().get(SettingKey.keyStorePassword) | ||
| ); | ||
| } | ||
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| public SSLContext getSSLContext() throws NoSuchAlgorithmException, KeyStoreException, IOException, CertificateException, UnrecoverableKeyException, KeyManagementException { | ||
| SSLContext sslContext = SSLContext.getInstance("TLS"); | ||
| TrustManager[] trustManager = null; | ||
| KeyManager[] keyManager = null; | ||
| SecureRandom secureRandom = new SecureRandom(); | ||
| String sslMode = config.sslMode(); | ||
| LOG.debug("Client SSL mode: '" + sslMode + "'"); | ||
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| switch (sslMode) { | ||
| case "disabled": | ||
| trustManager = new TrustManager[]{new PermissiveTrustManager()}; | ||
| keyManager = new KeyManager[]{}; | ||
| break; | ||
| case "verify_ca": | ||
| KeyStore keyStore = KeyStore.getInstance(keyStoreConfig.getKeyStoreType()); | ||
| keyStore.load(Files.newInputStream(Paths.get(keyStoreConfig.getKeyStorePath()).toFile().toPath()), | ||
| keyStoreConfig.getKeyStorePassword().toCharArray()); | ||
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| KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); | ||
| keyManagerFactory.init(keyStore, keyStoreConfig.getKeyStorePassword().toCharArray()); | ||
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| TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); | ||
| trustManagerFactory.init(keyStore); | ||
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| trustManager = trustManagerFactory.getTrustManagers(); | ||
| keyManager = keyManagerFactory.getKeyManagers(); | ||
| break; | ||
| default: | ||
| throw new IllegalArgumentException("Unknown SSL mode: '" + sslMode + "'"); | ||
| } | ||
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| sslContext.init(keyManager, trustManager, secureRandom); | ||
| return sslContext; | ||
| } | ||
|
|
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| } |
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42 changes: 42 additions & 0 deletions
42
clickhouse-native-jdbc/src/main/java/com/github/housepower/settings/KeyStoreConfig.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package com.github.housepower.settings; | ||
|
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| public class KeyStoreConfig { | ||
| private String keyStoreType; | ||
| private String keyStorePath; | ||
| private String keyStorePassword; | ||
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| public KeyStoreConfig() { | ||
| } | ||
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| public KeyStoreConfig(String keyStoreType, String keyStorePath, String keyStorePassword) { | ||
| this.keyStoreType = keyStoreType; | ||
| this.keyStorePath = keyStorePath; | ||
| this.keyStorePassword = keyStorePassword; | ||
| } | ||
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| public String getKeyStorePath() { | ||
| return this.keyStorePath; | ||
| } | ||
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| public String getKeyStorePassword() { | ||
| return this.keyStorePassword; | ||
| } | ||
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| public String getKeyStoreType() { | ||
| return this.keyStoreType; | ||
| } | ||
| } |
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