| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.ranger.authorization.kafka.authorizer; |
| |
| import java.io.File; |
| import java.io.OutputStream; |
| import java.math.BigInteger; |
| import java.nio.file.Files; |
| import java.security.KeyPair; |
| import java.security.KeyPairGenerator; |
| import java.security.KeyStore; |
| import java.security.SecureRandom; |
| import java.security.cert.Certificate; |
| import java.security.cert.X509Certificate; |
| import java.util.Arrays; |
| import java.util.Date; |
| import java.util.Properties; |
| |
| import org.apache.kafka.clients.admin.AdminClient; |
| import org.apache.kafka.clients.admin.NewTopic; |
| import org.bouncycastle.asn1.x500.X500Name; |
| import org.bouncycastle.asn1.x500.style.RFC4519Style; |
| import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo; |
| import org.bouncycastle.cert.X509v3CertificateBuilder; |
| import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter; |
| import org.bouncycastle.operator.ContentSigner; |
| import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder; |
| |
| public final class KafkaTestUtils { |
| |
| public static String createAndStoreKey(String subjectName, String issuerName, BigInteger serial, String keystorePassword, |
| String keystoreAlias, String keyPassword, KeyStore trustStore) throws Exception { |
| |
| // Create KeyPair |
| KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA"); |
| keyPairGenerator.initialize(2048, new SecureRandom()); |
| KeyPair keyPair = keyPairGenerator.generateKeyPair(); |
| |
| Date currentDate = new Date(); |
| Date expiryDate = new Date(currentDate.getTime() + 365L * 24L * 60L * 60L * 1000L); |
| |
| // Create X509Certificate |
| X509v3CertificateBuilder certBuilder = |
| new X509v3CertificateBuilder(new X500Name(RFC4519Style.INSTANCE, issuerName), serial, currentDate, expiryDate, |
| new X500Name(RFC4519Style.INSTANCE, subjectName), SubjectPublicKeyInfo.getInstance(keyPair.getPublic().getEncoded())); |
| ContentSigner contentSigner = new JcaContentSignerBuilder("SHA256WithRSAEncryption").build(keyPair.getPrivate()); |
| X509Certificate certificate = new JcaX509CertificateConverter().getCertificate(certBuilder.build(contentSigner)); |
| |
| // Store Private Key + Certificate in Keystore |
| KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType()); |
| keystore.load(null, keystorePassword.toCharArray()); |
| keystore.setKeyEntry(keystoreAlias, keyPair.getPrivate(), keyPassword.toCharArray(), new Certificate[] {certificate}); |
| |
| File keystoreFile = File.createTempFile("kafkakeystore", ".jks"); |
| |
| try (OutputStream output = Files.newOutputStream(keystoreFile.toPath())) { |
| keystore.store(output, keystorePassword.toCharArray()); |
| } |
| |
| // Now store the Certificate in the truststore |
| trustStore.setCertificateEntry(keystoreAlias, certificate); |
| |
| return keystoreFile.getPath(); |
| |
| } |
| |
| static void createSomeTopics(Properties adminProps) { |
| try (AdminClient adminClient = AdminClient.create(adminProps)) { |
| adminClient.createTopics(Arrays.asList( |
| new NewTopic("test", 1, (short) 1), |
| new NewTopic("dev", 1, (short) 1) |
| )); |
| } |
| } |
| } |