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From afine <...@git.apache.org>
Subject [GitHub] zookeeper pull request #184: ZOOKEEPER-236: SSL Support for Atomic Broadcast...
Date Thu, 06 Apr 2017 02:28:44 GMT
Github user afine commented on a diff in the pull request:

    https://github.com/apache/zookeeper/pull/184#discussion_r110068782
  
    --- Diff: src/java/main/org/apache/zookeeper/common/X509UtilTest.java ---
    @@ -0,0 +1,231 @@
    +/**
    + * 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.zookeeper.common;
    +
    +import org.apache.zookeeper.ZKTestCase;
    +import org.apache.zookeeper.client.ZKClientConfig;
    +import org.apache.zookeeper.server.ServerCnxnFactory;
    +import org.bouncycastle.asn1.x500.X500NameBuilder;
    +import org.bouncycastle.asn1.x500.style.BCStyle;
    +import org.bouncycastle.asn1.x509.BasicConstraints;
    +import org.bouncycastle.asn1.x509.Extension;
    +import org.bouncycastle.asn1.x509.KeyUsage;
    +import org.bouncycastle.cert.X509v3CertificateBuilder;
    +import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
    +import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder;
    +import org.bouncycastle.jce.provider.BouncyCastleProvider;
    +import org.bouncycastle.operator.ContentSigner;
    +import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
    +import org.junit.After;
    +import org.junit.AfterClass;
    +import org.junit.Assert;
    +import org.junit.Before;
    +import org.junit.BeforeClass;
    +import org.junit.Test;
    +
    +import javax.net.ssl.SSLContext;
    +import javax.net.ssl.SSLSocket;
    +import java.io.FileOutputStream;
    +import java.math.BigInteger;
    +import java.security.KeyPair;
    +import java.security.KeyPairGenerator;
    +import java.security.KeyStore;
    +import java.security.Security;
    +import java.security.cert.Certificate;
    +import java.security.cert.X509Certificate;
    +import java.util.Calendar;
    +import java.util.Date;
    +import java.util.Random;
    +
    +import static org.apache.zookeeper.test.ClientBase.createTmpDir;
    +
    +public class X509UtilTest extends ZKTestCase {
    +
    +    private static final char[] PASSWORD = "password".toCharArray();
    +    private X509Certificate rootCertificate;
    +
    +    private String truststorePath;
    +    private String keystorePath;
    +    private static KeyPair rootKeyPair;
    +
    +    private X509Util x509Util;
    +
    +    @BeforeClass
    +    public static void createKeyPair() throws Exception {
    +        Security.addProvider(new BouncyCastleProvider());
    +        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance("RSA", BouncyCastleProvider.PROVIDER_NAME);
    +        keyPairGenerator.initialize(4096);
    +        rootKeyPair = keyPairGenerator.genKeyPair();
    +    }
    +
    +    @AfterClass
    +    public static void removeBouncyCastleProvider() throws Exception {
    +        Security.removeProvider("BC");
    +    }
    +
    +    @Before
    +    public void setUp() throws Exception {
    +        rootCertificate = createSelfSignedCertifcate(rootKeyPair);
    +
    +        String tmpDir = createTmpDir().getAbsolutePath();
    +        truststorePath = tmpDir + "/truststore.jks";
    +        keystorePath = tmpDir + "/keystore.jks";
    +
    +        x509Util = new ClientX509Util();
    +
    +        writeKeystore(rootCertificate, rootKeyPair, keystorePath);
    +
    +        System.setProperty(ServerCnxnFactory.ZOOKEEPER_SERVER_CNXN_FACTORY, "org.apache.zookeeper.server.NettyServerCnxnFactory");
    +        System.setProperty(ZKClientConfig.ZOOKEEPER_CLIENT_CNXN_SOCKET, "org.apache.zookeeper.ClientCnxnSocketNetty");
    +        System.setProperty(x509Util.getSslKeystoreLocationProperty(), keystorePath);
    +        System.setProperty(x509Util.getSslKeystorePasswdProperty(), new String(PASSWORD));
    +        System.setProperty(x509Util.getSslTruststoreLocationProperty(), truststorePath);
    +        System.setProperty(x509Util.getSslTruststorePasswdProperty(), new String(PASSWORD));
    +        System.setProperty(x509Util.getSslHostnameVerificationEnabledProperty(), "false");
    +
    +        writeTrustStore(PASSWORD);
    +    }
    +
    +    private void writeKeystore(X509Certificate certificate, KeyPair keyPair, String path)
throws Exception {
    +        KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
    +        keyStore.load(null, PASSWORD);
    +        keyStore.setKeyEntry("alias", keyPair.getPrivate(), PASSWORD, new Certificate[]
{ certificate });
    +        FileOutputStream outputStream = new FileOutputStream(path);
    +        keyStore.store(outputStream, PASSWORD);
    +        outputStream.flush();
    +        outputStream.close();
    +    }
    +
    +    private void writeTrustStore(char[] password) throws Exception {
    +        KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
    +        trustStore.load(null, password);
    +        trustStore.setCertificateEntry(rootCertificate.getSubjectDN().toString(), rootCertificate);
    +        FileOutputStream outputStream = new FileOutputStream(truststorePath);
    +        if (password == null) {
    +            trustStore.store(outputStream, new char[0]);
    +        } else {
    +            trustStore.store(outputStream, password);
    +        }
    +        outputStream.flush();
    +        outputStream.close();
    +    }
    +
    +    private X509Certificate createSelfSignedCertifcate(KeyPair keyPair) throws Exception
{
    +        X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
    +        nameBuilder.addRDN(BCStyle.CN, "localhost");
    +        Date notBefore = new Date();              // time from which certificate is valid
    +        Calendar cal = Calendar.getInstance();
    +        cal.setTime(notBefore);
    +        cal.add(Calendar.YEAR, 1);
    +        Date notAfter = cal.getTime();
    +        BigInteger serialNumber = new BigInteger(128, new Random());
    +
    +        X509v3CertificateBuilder certificateBuilder =
    +                new JcaX509v3CertificateBuilder(nameBuilder.build(), serialNumber, notBefore,
notAfter, nameBuilder.build(), keyPair.getPublic())
    +                        .addExtension(Extension.basicConstraints, true, new BasicConstraints(0))
    +                        .addExtension(Extension.keyUsage, true, new KeyUsage(KeyUsage.digitalSignature
| KeyUsage.keyCertSign | KeyUsage.cRLSign));
    +
    +        ContentSigner contentSigner = new JcaContentSignerBuilder("SHA256WithRSAEncryption").build(keyPair.getPrivate());
    +
    +        return new JcaX509CertificateConverter().getCertificate(certificateBuilder.build(contentSigner));
    +    }
    +
    +    @After
    +    public void cleanUp() throws Exception {
    +        System.clearProperty(x509Util.getSslKeystoreLocationProperty());
    +        System.clearProperty(x509Util.getSslKeystorePasswdProperty());
    +        System.clearProperty(x509Util.getSslTruststoreLocationProperty());
    +        System.clearProperty(x509Util.getSslTruststorePasswdProperty());
    +        System.clearProperty(x509Util.getSslHostnameVerificationEnabledProperty());
    +        System.clearProperty(x509Util.getSslOcspEnabledProperty());
    +        System.clearProperty(x509Util.getSslCrlEnabledProperty());
    +        System.clearProperty("com.sun.net.ssl.checkRevocation");
    +        System.clearProperty("com.sun.security.enableCRLDP");
    +        Security.setProperty("com.sun.security.enableCRLDP", "false");
    +    }
    +
    +    @Test
    --- End diff --
    
    Agreed. 
    
    The QuorumSSLTest needs them too.


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