This is an automated email from the ASF dual-hosted git repository.
alexott pushed a commit to branch branch-0.9
in repository https://gitbox.apache.org/repos/asf/zeppelin.git
The following commit(s) were added to refs/heads/branch-0.9 by this push:
new 4e9f864 [ZEPPELIN-4774] TLS - create Keystores with PEM files
4e9f864 is described below
commit 4e9f864eee3ae4995b5760e03fbab6ee74ca470e
Author: Philipp Dallig <philipp.dal...@gmail.com>
AuthorDate: Wed Apr 15 11:28:49 2020 +0200
[ZEPPELIN-4774] TLS - create Keystores with PEM files
### What is this PR for?
This PR uses crypto functions from the [bouncycastle
project](https://www.bouncycastle.org/). The library was already used in
`zeppelin-interpreter`.
I don't see a license link in the
[LICENSE](https://github.com/apache/zeppelin/blob/master/LICENSE). I hope
someone can help me to correct this situation.
EDIT: Thanks to Leemoonsoo for clarification
### What type of PR is it?
- Feature
### Todos
* [ ] - Task
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-4774
### How should this be tested?
* Travis-CI: https://travis-ci.org/github/Reamer/zeppelin/builds/679002184
### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? Yes
Author: Philipp Dallig <philipp.dal...@gmail.com>
Closes #3747 from Reamer/pem_certs and squashes the following commits:
6263e0bcf [Philipp Dallig] Create sslContextFactory with PEM files
(cherry picked from commit 067aba81c3031275e16a689cac903ab66aefd958)
Signed-off-by: Alex Ott <alex...@apache.org>
---
conf/zeppelin-site.xml.template | 32 +++++
docs/setup/operation/configuration.md | 24 ++++
pom.xml | 7 +
zeppelin-interpreter/pom.xml | 1 -
.../zeppelin/conf/ZeppelinConfiguration.java | 20 +++
zeppelin-server/pom.xml | 5 +
.../org/apache/zeppelin/server/ZeppelinServer.java | 76 ++++++++--
.../org/apache/zeppelin/utils/PEMImporter.java | 154 +++++++++++++++++++++
.../org/apache/zeppelin/utils/PEMImporterTest.java | 123 ++++++++++++++++
.../src/test/resources/example-pem-files/README.md | 22 +++
.../privkey_with_password_PKCS_1.pem | 54 ++++++++
.../privkey_with_password_PKCS_8.pem | 54 ++++++++
.../privkey_without_password_PKCS_1.pem | 51 +++++++
.../privkey_without_password_PKCS_8.pem | 52 +++++++
.../test/resources/example-pem-files/rootCA.crt | 29 ++++
.../test/resources/example-pem-files/rootCA.key | 51 +++++++
.../resources/example-pem-files/zeppelin.com.crt | 29 ++++
.../resources/example-pem-files/zeppelin.com.csr | 27 ++++
.../resources/example-pem-files/zeppelin.com.key | 51 +++++++
19 files changed, 850 insertions(+), 12 deletions(-)
diff --git a/conf/zeppelin-site.xml.template b/conf/zeppelin-site.xml.template
index a1368e3..604a8eb 100755
--- a/conf/zeppelin-site.xml.template
+++ b/conf/zeppelin-site.xml.template
@@ -456,6 +456,38 @@
</property>
-->
+<!--
+<property>
+ <name>zeppelin.ssl.pem.key</name>
+ <value></value>
+ <description>This directive points to the PEM-encoded private key file for
the server.</description>
+</property>
+-->
+
+<!--
+<property>
+ <name>zeppelin.ssl.pem.key.password</name>
+ <value></value>
+ <description>Password of the PEM-encoded private key.</description>
+</property>
+-->
+
+<!--
+<property>
+ <name>zeppelin.ssl.pem.cert</name>
+ <value></value>
+ <description>This directive points to a file with certificate data in PEM
format.</description>
+</property>
+-->
+
+<!--
+<property>
+ <name>zeppelin.ssl.pem.ca</name>
+ <value></value>
+ <description>This directive sets the all-in-one file where you can assemble
the Certificates of Certification Authorities (CA) whose clients you deal with.
These are used for Client Authentication. Such a file is simply the
concatenation of the various PEM-encoded Certificate files.</description>
+</property>
+-->
+
<property>
<name>zeppelin.server.allowed.origins</name>
<value>*</value>
diff --git a/docs/setup/operation/configuration.md
b/docs/setup/operation/configuration.md
index 584b8c2..65129ff 100644
--- a/docs/setup/operation/configuration.md
+++ b/docs/setup/operation/configuration.md
@@ -174,6 +174,30 @@ If both are defined, then the **environment variables**
will take priority.
<td></td>
</tr>
<tr>
+ <td><h6 class="properties">ZEPPELIN_SSL_PEM_KEY</h6></td>
+ <td><h6 class="properties">zeppelin.ssl.pem.key</h6></td>
+ <td></td>
+ <td>This directive points to the PEM-encoded private key file for the
server.</td>
+ </tr>
+ <tr>
+ <td><h6 class="properties">ZEPPELIN_SSL_PEM_KEY_PASSWORD</h6></td>
+ <td><h6 class="properties">zeppelin.ssl.pem.key.password</h6></td>
+ <td></td>
+ <td>Password of the PEM-encoded private key.</td>
+ </tr>
+ <tr>
+ <td><h6 class="properties">ZEPPELIN_SSL_PEM_CERT</h6></td>
+ <td><h6 class="properties">zeppelin.ssl.pem.cert</h6></td>
+ <td></td>
+ <td>This directive points to a file with certificate data in PEM
format.</td>
+ </tr>
+ <tr>
+ <td><h6 class="properties">ZEPPELIN_SSL_PEM_CA</h6></td>
+ <td><h6 class="properties">zeppelin.ssl.pem.ca</h6></td>
+ <td></td>
+ <td>This directive sets the all-in-one file where you can assemble the
Certificates of Certification Authorities (CA) whose clients you deal with.
These are used for Client Authentication. Such a file is simply the
concatenation of the various PEM-encoded Certificate files.</td>
+ </tr>
+ <tr>
<td><h6 class="properties">ZEPPELIN_NOTEBOOK_HOMESCREEN</h6></td>
<td><h6 class="properties">zeppelin.notebook.homescreen</h6></td>
<td></td>
diff --git a/pom.xml b/pom.xml
index 4b6d915..8c358f3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -135,6 +135,7 @@
<commons.cli.version>1.4</commons.cli.version>
<shiro.version>1.4.2</shiro.version>
<joda.version>2.9.9</joda.version>
+ <bouncycastle.version>1.60</bouncycastle.version>
<hadoop2.7.version>2.7.7</hadoop2.7.version>
<hadoop2.6.version>2.6.5</hadoop2.6.version>
@@ -330,6 +331,12 @@
<version>${shiro.version}</version>
</dependency>
+ <dependency>
+ <groupId>org.bouncycastle</groupId>
+ <artifactId>bcpkix-jdk15on</artifactId>
+ <version>${bouncycastle.version}</version>
+ </dependency>
+
<!-- Test libraries -->
<dependency>
<groupId>junit</groupId>
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index 674d26c..fba105a 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -173,7 +173,6 @@
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcpkix-jdk15on</artifactId>
- <version>1.60</version>
</dependency>
<dependency>
diff --git
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
index 3deb8af..6e667cf 100644
---
a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
+++
b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
@@ -395,6 +395,22 @@ public class ZeppelinConfiguration extends
XMLConfiguration {
}
}
+ public String getPemKeyFile() {
+ return getString(ConfVars.ZEPPELIN_SSL_PEM_KEY);
+ }
+
+ public String getPemKeyPassword() {
+ return getString(ConfVars.ZEPPELIN_SSL_PEM_KEY_PASSWORD);
+ }
+
+ public String getPemCertFile() {
+ return getString(ConfVars.ZEPPELIN_SSL_PEM_CERT);
+ }
+
+ public String getPemCAFile() {
+ return getString(ConfVars.ZEPPELIN_SSL_PEM_CA);
+ }
+
public String getNotebookDir() {
return getRelativeDir(ConfVars.ZEPPELIN_NOTEBOOK_DIR);
}
@@ -870,6 +886,10 @@ public class ZeppelinConfiguration extends
XMLConfiguration {
ZEPPELIN_SSL_KEYSTORE_TYPE("zeppelin.ssl.keystore.type", "JKS"),
ZEPPELIN_SSL_KEYSTORE_PASSWORD("zeppelin.ssl.keystore.password", ""),
ZEPPELIN_SSL_KEY_MANAGER_PASSWORD("zeppelin.ssl.key.manager.password",
null),
+ ZEPPELIN_SSL_PEM_KEY("zeppelin.ssl.pem.key", null),
+ ZEPPELIN_SSL_PEM_KEY_PASSWORD("zeppelin.ssl.pem.key.password", ""),
+ ZEPPELIN_SSL_PEM_CERT("zeppelin.ssl.pem.cert", null),
+ ZEPPELIN_SSL_PEM_CA("zeppelin.ssl.pem.ca", null),
ZEPPELIN_SSL_TRUSTSTORE_PATH("zeppelin.ssl.truststore.path", null),
ZEPPELIN_SSL_TRUSTSTORE_TYPE("zeppelin.ssl.truststore.type", null),
ZEPPELIN_SSL_TRUSTSTORE_PASSWORD("zeppelin.ssl.truststore.password", null),
diff --git a/zeppelin-server/pom.xml b/zeppelin-server/pom.xml
index 2d8df6d..4b25553 100644
--- a/zeppelin-server/pom.xml
+++ b/zeppelin-server/pom.xml
@@ -155,6 +155,11 @@
</dependency>
<dependency>
+ <groupId>org.bouncycastle</groupId>
+ <artifactId>bcpkix-jdk15on</artifactId>
+ </dependency>
+
+ <dependency>
<groupId>commons-collections</groupId>
<artifactId>commons-collections</artifactId>
</dependency>
diff --git
a/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
b/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
index e7c8d84..ec11e4b 100644
---
a/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
+++
b/zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
@@ -20,6 +20,8 @@ import com.google.gson.Gson;
import java.io.File;
import java.io.IOException;
import java.lang.management.ManagementFactory;
+import java.nio.file.Files;
+import java.security.GeneralSecurityException;
import java.util.Base64;
import java.util.HashSet;
import java.util.List;
@@ -71,6 +73,7 @@ import org.apache.zeppelin.socket.NotebookServer;
import org.apache.zeppelin.user.AuthenticationInfo;
import org.apache.zeppelin.user.Credentials;
import org.apache.zeppelin.util.ReflectionUtils;
+import org.apache.zeppelin.utils.PEMImporter;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.jmx.ConnectorServer;
import org.eclipse.jetty.jmx.MBeanContainer;
@@ -438,24 +441,75 @@ public class ZeppelinServer extends ResourceConfig {
private static SslContextFactory getSslContextFactory(ZeppelinConfiguration
conf) {
SslContextFactory.Server sslContextFactory = new
SslContextFactory.Server();
- // Set keystore
- sslContextFactory.setKeyStorePath(conf.getKeyStorePath());
- sslContextFactory.setKeyStoreType(conf.getKeyStoreType());
- sslContextFactory.setKeyStorePassword(conf.getKeyStorePassword());
- sslContextFactory.setKeyManagerPassword(conf.getKeyManagerPassword());
+ // initialize KeyStore
+ // Check for PEM files
+ if (StringUtils.isNoneBlank(conf.getPemKeyFile(), conf.getPemCertFile())) {
+ setupKeystoreWithPemFiles(sslContextFactory, conf);
+ } else {
+ // Set keystore
+ sslContextFactory.setKeyStorePath(conf.getKeyStorePath());
+ sslContextFactory.setKeyStoreType(conf.getKeyStoreType());
+ sslContextFactory.setKeyStorePassword(conf.getKeyStorePassword());
+ sslContextFactory.setKeyManagerPassword(conf.getKeyManagerPassword());
+ }
+ // initialize TrustStore
if (conf.useClientAuth()) {
- sslContextFactory.setNeedClientAuth(conf.useClientAuth());
-
- // Set truststore
- sslContextFactory.setTrustStorePath(conf.getTrustStorePath());
- sslContextFactory.setTrustStoreType(conf.getTrustStoreType());
- sslContextFactory.setTrustStorePassword(conf.getTrustStorePassword());
+ if (StringUtils.isNotBlank(conf.getPemCAFile())) {
+ setupTruststoreWithPemFiles(sslContextFactory, conf);
+ } else {
+ sslContextFactory.setNeedClientAuth(conf.useClientAuth());
+ // Set truststore
+ sslContextFactory.setTrustStorePath(conf.getTrustStorePath());
+ sslContextFactory.setTrustStoreType(conf.getTrustStoreType());
+ sslContextFactory.setTrustStorePassword(conf.getTrustStorePassword());
+ }
}
return sslContextFactory;
}
+ private static void setupKeystoreWithPemFiles(SslContextFactory.Server
sslContextFactory, ZeppelinConfiguration conf) {
+ File pemKey = new File(conf.getPemKeyFile());
+ File pemCert = new File(conf.getPemCertFile());
+ boolean isPemKeyFileReadable = Files.isReadable(pemKey.toPath());
+ boolean isPemCertFileReadable = Files.isReadable(pemCert.toPath());
+ if (!isPemKeyFileReadable) {
+ LOG.warn("PEM key file {} is not readable", pemKey);
+ }
+ if (!isPemCertFileReadable) {
+ LOG.warn("PEM cert file {} is not readable", pemCert);
+ }
+ if (isPemKeyFileReadable && isPemCertFileReadable) {
+ try {
+ String password = conf.getPemKeyPassword();
+ sslContextFactory.setKeyStore(PEMImporter.loadKeyStore(pemCert,
pemKey, password));
+ sslContextFactory.setKeyStoreType("JKS");
+ sslContextFactory.setKeyStorePassword(password);
+ } catch (IOException | GeneralSecurityException e) {
+ LOG.error("Failed to initialize KeyStore from PEM files", e);
+ }
+ } else {
+ LOG.error("Failed to read PEM files");
+ }
+ }
+
+ private static void setupTruststoreWithPemFiles(SslContextFactory.Server
sslContextFactory, ZeppelinConfiguration conf) {
+ File pemCa = new File(conf.getPemCAFile());
+ if (Files.isReadable(pemCa.toPath())) {
+ try {
+ sslContextFactory.setTrustStore(PEMImporter.loadTrustStore(pemCa));
+ sslContextFactory.setTrustStoreType("JKS");
+ sslContextFactory.setTrustStorePassword("");
+ sslContextFactory.setNeedClientAuth(conf.useClientAuth());
+ } catch (IOException | GeneralSecurityException e) {
+ LOG.error("Failed to initialize TrustStore from PEM CA file", e);
+ }
+ } else {
+ LOG.error("PEM CA file {} is not readable", pemCa);
+ }
+ }
+
private static void setupRestApiContextHandler(WebAppContext webapp,
ZeppelinConfiguration conf) {
final ServletHolder servletHolder =
new ServletHolder(new org.glassfish.jersey.servlet.ServletContainer());
diff --git
a/zeppelin-server/src/main/java/org/apache/zeppelin/utils/PEMImporter.java
b/zeppelin-server/src/main/java/org/apache/zeppelin/utils/PEMImporter.java
new file mode 100644
index 0000000..467d77d
--- /dev/null
+++ b/zeppelin-server/src/main/java/org/apache/zeppelin/utils/PEMImporter.java
@@ -0,0 +1,154 @@
+/*
+ * 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.zeppelin.utils;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.security.GeneralSecurityException;
+import java.security.KeyPair;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.Security;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.security.auth.x500.X500Principal;
+
+import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.openssl.PEMDecryptorProvider;
+import org.bouncycastle.openssl.PEMEncryptedKeyPair;
+import org.bouncycastle.openssl.PEMKeyPair;
+import org.bouncycastle.openssl.PEMParser;
+import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
+import org.bouncycastle.openssl.jcajce.JceOpenSSLPKCS8DecryptorProviderBuilder;
+import org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder;
+import org.bouncycastle.operator.InputDecryptorProvider;
+import org.bouncycastle.operator.OperatorCreationException;
+import org.bouncycastle.pkcs.PKCS8EncryptedPrivateKeyInfo;
+import org.bouncycastle.pkcs.PKCSException;
+import org.bouncycastle.util.io.pem.PemObject;
+import org.bouncycastle.util.io.pem.PemReader;
+
+public class PEMImporter {
+ private PEMImporter() {
+ // do nothing
+ }
+
+ public static KeyStore loadTrustStore(File certificateChainFile)
+ throws IOException, GeneralSecurityException
+ {
+ KeyStore keyStore = KeyStore.getInstance("JKS");
+ keyStore.load(null, null);
+
+ List<X509Certificate> certificateChain =
readCertificateChain(certificateChainFile);
+ for (X509Certificate certificate : certificateChain) {
+ X500Principal principal = certificate.getSubjectX500Principal();
+ keyStore.setCertificateEntry(principal.getName("RFC2253"),
certificate);
+ }
+ return keyStore;
+ }
+
+ public static KeyStore loadKeyStore(File certificateChainFile, File
privateKeyFile, String keyPassword)
+ throws IOException, GeneralSecurityException
+ {
+ PrivateKey key;
+ try {
+ key = createPrivateKey(privateKeyFile, keyPassword);
+ } catch (OperatorCreationException | IOException |
GeneralSecurityException | PKCSException e) {
+ throw new GeneralSecurityException("Private Key issues", e);
+ }
+
+ List<X509Certificate> certificateChain =
readCertificateChain(certificateChainFile);
+ if (certificateChain.isEmpty()) {
+ throw new CertificateException("Certificate file does not contain
any certificates: " + certificateChainFile);
+ }
+
+ KeyStore keyStore = KeyStore.getInstance("JKS");
+ keyStore.load(null, null);
+ keyStore.setKeyEntry("key", key, keyPassword.toCharArray(),
certificateChain.stream().toArray(Certificate[]::new));
+ return keyStore;
+ }
+
+ private static List<X509Certificate> readCertificateChain(File
certificateChainFile)
+ throws IOException, GeneralSecurityException
+ {
+ final List<X509Certificate> certs = new ArrayList<>();
+ try(final PemReader pemReader = new
PemReader(Files.newBufferedReader(certificateChainFile.toPath())))
+ {
+ final PemObject pemObject = pemReader.readPemObject();
+ final CertificateFactory certificateFactory =
CertificateFactory.getInstance("X509");
+ final ByteArrayInputStream bais = new
ByteArrayInputStream(pemObject.getContent());
+
+ for (final Certificate cert :
certificateFactory.generateCertificates(bais)) {
+ if (cert instanceof X509Certificate) {
+ certs.add((X509Certificate) cert);
+ }
+ }
+ if (certs.isEmpty()) {
+ throw new IllegalStateException("Unable to decode certificate
chain");
+ }
+ }
+ return certs;
+ }
+
+ private static PrivateKey createPrivateKey(File privateKeyPem, String
keyPassword) throws IOException, GeneralSecurityException,
OperatorCreationException, PKCSException {
+ // add provider only if it's not in the JVM
+ if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
+ Security.addProvider(new BouncyCastleProvider());
+ }
+ try (PEMParser parser = new
PEMParser(Files.newBufferedReader(privateKeyPem.toPath()))) {
+ Object privateKeyObject = parser.readObject();
+ JcaPEMKeyConverter converter = new
JcaPEMKeyConverter().setProvider(BouncyCastleProvider.PROVIDER_NAME);
+ KeyPair kp;
+ if (privateKeyObject instanceof PEMEncryptedKeyPair) {
+ // Encrypted key - we will use provided password
+ PEMEncryptedKeyPair ckp = (PEMEncryptedKeyPair)
privateKeyObject;
+ PEMDecryptorProvider decProv = new
JcePEMDecryptorProviderBuilder().build(keyPassword.toCharArray());
+ kp = converter.getKeyPair(ckp.decryptKeyPair(decProv));
+ }
+ else if (privateKeyObject instanceof PEMKeyPair)
+ {
+ // Unencrypted key - no password needed
+ PEMKeyPair ukp = (PEMKeyPair) privateKeyObject;
+ kp = converter.getKeyPair(ukp);
+ }
+ else if (privateKeyObject instanceof PrivateKeyInfo)
+ {
+ PrivateKeyInfo pki = (PrivateKeyInfo) privateKeyObject;
+ return converter.getPrivateKey(pki);
+ }
+ else if (privateKeyObject instanceof PKCS8EncryptedPrivateKeyInfo)
+ {
+ PKCS8EncryptedPrivateKeyInfo ckp =
(PKCS8EncryptedPrivateKeyInfo) privateKeyObject;
+ InputDecryptorProvider devProv = new
JceOpenSSLPKCS8DecryptorProviderBuilder().build(keyPassword.toCharArray());
+ return
converter.getPrivateKey(ckp.decryptPrivateKeyInfo(devProv));
+ }
+ else
+ {
+ throw new GeneralSecurityException("Unsupported key type: " +
privateKeyObject.getClass());
+ }
+ return kp.getPrivate();
+ }
+ }
+}
diff --git
a/zeppelin-server/src/test/java/org/apache/zeppelin/utils/PEMImporterTest.java
b/zeppelin-server/src/test/java/org/apache/zeppelin/utils/PEMImporterTest.java
new file mode 100644
index 0000000..078b7ce
--- /dev/null
+++
b/zeppelin-server/src/test/java/org/apache/zeppelin/utils/PEMImporterTest.java
@@ -0,0 +1,123 @@
+/*
+ * 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.zeppelin.utils;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.Signature;
+import java.security.cert.Certificate;
+import java.security.cert.X509Certificate;
+import java.util.concurrent.ThreadLocalRandom;
+
+import org.junit.Test;
+
+public class PEMImporterTest {
+ private final File pemkey = new
File(this.getClass().getResource("/example-pem-files/zeppelin.com.key").getFile());
+ private final File pemCert = new
File(this.getClass().getResource("/example-pem-files/zeppelin.com.crt").getFile());
+ private final File rootCACert = new
File(this.getClass().getResource("/example-pem-files/rootCA.crt").getFile());
+ private final File privkeyWithPasswordPKCS1 = new
File(this.getClass().getResource("/example-pem-files/privkey_with_password_PKCS_1.pem").getFile());
+ private final File privkeyWithPasswordPKCS8 = new
File(this.getClass().getResource("/example-pem-files/privkey_with_password_PKCS_8.pem").getFile());
+ private final File privkeyWithoutPasswordPKCS1 = new
File(this.getClass().getResource("/example-pem-files/privkey_without_password_PKCS_1.pem").getFile());
+ private final File privkeyWithoutPasswordPKCS8 = new
File(this.getClass().getResource("/example-pem-files/privkey_without_password_PKCS_8.pem").getFile());
+
+ @Test
+ public void testParsingPKCS1WithoutPassword() throws IOException,
GeneralSecurityException {
+ KeyStore keystore = PEMImporter.loadKeyStore(pemCert,
privkeyWithoutPasswordPKCS1, "");
+ assertEquals(1, keystore.size());
+ assertTrue(keystore.containsAlias("key"));
+ assertEquals(1, keystore.getCertificateChain("key").length);
+ }
+
+ @Test
+ public void testParsingPKCS1WithPassword() throws IOException,
GeneralSecurityException {
+ KeyStore keystore = PEMImporter.loadKeyStore(pemCert,
privkeyWithPasswordPKCS1, "test");
+ assertEquals(1, keystore.size());
+ assertTrue(keystore.containsAlias("key"));
+ assertEquals(1, keystore.getCertificateChain("key").length);
+ }
+
+ @Test(expected = GeneralSecurityException.class)
+ public void testParsingPKCS1WithWrongPassword() throws IOException,
GeneralSecurityException {
+ PEMImporter.loadKeyStore(pemCert, privkeyWithPasswordPKCS1, "nottest");
+ }
+
+ @Test
+ public void testParsingPKCS8WithoutPassword() throws IOException,
GeneralSecurityException {
+ KeyStore keystore = PEMImporter.loadKeyStore(pemCert,
privkeyWithoutPasswordPKCS8, "");
+ assertEquals(1, keystore.size());
+ assertTrue(keystore.containsAlias("key"));
+ assertEquals(1, keystore.getCertificateChain("key").length);
+ }
+
+ @Test
+ public void testParsingPKCS8WithPassword() throws IOException,
GeneralSecurityException {
+ KeyStore keystore = PEMImporter.loadKeyStore(pemCert,
privkeyWithPasswordPKCS8, "test");
+ assertEquals(1, keystore.size());
+ assertTrue(keystore.containsAlias("key"));
+ assertEquals(1, keystore.getCertificateChain("key").length);
+ }
+
+ @Test(expected = GeneralSecurityException.class)
+ public void testParsingPKCS8WithWrongPassword() throws IOException,
GeneralSecurityException {
+ PEMImporter.loadKeyStore(pemCert, privkeyWithPasswordPKCS8, "nottest");
+ }
+
+ @Test
+ public void testCertKeyAndChain() throws Exception {
+ KeyStore truststore = PEMImporter.loadTrustStore(rootCACert);
+ KeyStore keystore = PEMImporter.loadKeyStore(pemCert, pemkey, "");
+ assertEquals(1, keystore.size());
+ assertTrue(keystore.containsAlias("key"));
+ assertEquals(1, keystore.getCertificateChain("key").length);
+ assertEquals(1, truststore.size());
+ Certificate[] certs = keystore.getCertificateChain("key");
+
+ PublicKey publicKey = certs[0].getPublicKey();
+ PrivateKey privateKey = (PrivateKey) keystore.getKey("key",
"".toCharArray());
+ assertTrue(verifyPubAndPrivKey(publicKey, privateKey));
+
+ X509Certificate ca = (X509Certificate)
truststore.getCertificate("cn=localhost");
+ X509Certificate cert = (X509Certificate)
keystore.getCertificate("key");
+ assertTrue(verifyChain(cert, ca));
+ }
+
+ private boolean verifyPubAndPrivKey(PublicKey publicKey, PrivateKey
privateKey) throws Exception {
+ // create a challenge
+ byte[] challenge = new byte[10000];
+ ThreadLocalRandom.current().nextBytes(challenge);
+ // sign using the private key
+ Signature sig = Signature.getInstance("SHA256withRSA");
+ sig.initSign(privateKey);
+ sig.update(challenge);
+ byte[] signature = sig.sign();
+ // verify signature using the public key
+ sig.initVerify(publicKey);
+ sig.update(challenge);
+ return sig.verify(signature);
+ }
+
+ private boolean verifyChain(X509Certificate cert, X509Certificate ca) {
+ return
cert.getIssuerX500Principal().equals(ca.getSubjectX500Principal());
+ }
+}
diff --git a/zeppelin-server/src/test/resources/example-pem-files/README.md
b/zeppelin-server/src/test/resources/example-pem-files/README.md
new file mode 100644
index 0000000..9bd6764
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/README.md
@@ -0,0 +1,22 @@
+# Generate Certs and Keys
+
+## Create some private Keys
+
+Using password `test`, if needed
+
+```bash
+openssl genrsa -aes128 -passout pass:test -out
privkey_with_password_PKCS_1.pem 4096
+openssl genrsa -aes128 -passout pass:test 4096 | openssl pkcs8 -topk8 -inform
pem -outform pem -passin pass:test -passout pass:test -out
privkey_with_password_PKCS_8.pem
+openssl genrsa -out privkey_without_password_PKCS_1.pem 4096
+openssl genrsa 4096 | openssl pkcs8 -topk8 -inform pem -outform pem -nocrypt
-out privkey_without_password_PKCS_8.pem
+```
+
+## Build a small custom CA
+
+```bash
+openssl genrsa -out rootCA.key 4096
+openssl req -x509 -new -nodes -key rootCA.key -sha256 -days 1024 -out
rootCA.crt -subj '/CN=localhost'
+openssl genrsa -out zeppelin.com.key 4096
+openssl req -new -sha256 -key zeppelin.com.key -subj "/C=US/ST=CA/O=MyOrg,
Inc./CN=zeppelin.com" -out zeppelin.com.csr
+openssl x509 -req -in zeppelin.com.csr -CA rootCA.crt -CAkey rootCA.key
-CAcreateserial -days 500 -sha256 -out zeppelin.com.crt
+```
\ No newline at end of file
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_1.pem
b/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_1.pem
new file mode 100644
index 0000000..3e7df10
--- /dev/null
+++
b/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_1.pem
@@ -0,0 +1,54 @@
+-----BEGIN RSA PRIVATE KEY-----
+Proc-Type: 4,ENCRYPTED
+DEK-Info: AES-128-CBC,B4E747CDC1182542DE863916918E8A27
+
+GTjzUnZnoezo4FbyL/Z8uLdn8ruyICxooFmlOcF6mpMlJvt90Oi+82DAbcU9JUZj
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+1u/OoKLDtSUIiz5odp3rCkA9hixYZbApbBczfqHPM32CIiDziel6AMlhA/uMfoPL
+-----END RSA PRIVATE KEY-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_8.pem
b/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_8.pem
new file mode 100644
index 0000000..caa3715
--- /dev/null
+++
b/zeppelin-server/src/test/resources/example-pem-files/privkey_with_password_PKCS_8.pem
@@ -0,0 +1,54 @@
+-----BEGIN ENCRYPTED PRIVATE KEY-----
+MIIJrTBXBgkqhkiG9w0BBQ0wSjApBgkqhkiG9w0BBQwwHAQIJWsSUxLLiB4CAggA
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+oQeSzJxGYGwLg0h6z3OazJki4sCtlpA8fLmwEfd+LPB5
+-----END ENCRYPTED PRIVATE KEY-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_1.pem
b/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_1.pem
new file mode 100644
index 0000000..361e534
--- /dev/null
+++
b/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_1.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIJJwIBAAKCAgEAp9H2lUCkNcui5jFDGbGd/lpdta8ndNavAFtNFl2c7eGd6pqP
+jky/4nghuBjM2teCmCa3BQLAZsl3NILckrelVijLoXhN9yZKeigi8w5P1atKAFq5
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+-----END RSA PRIVATE KEY-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_8.pem
b/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_8.pem
new file mode 100644
index 0000000..ba85d08
--- /dev/null
+++
b/zeppelin-server/src/test/resources/example-pem-files/privkey_without_password_PKCS_8.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+-----END PRIVATE KEY-----
diff --git a/zeppelin-server/src/test/resources/example-pem-files/rootCA.crt
b/zeppelin-server/src/test/resources/example-pem-files/rootCA.crt
new file mode 100644
index 0000000..0baf11d
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/rootCA.crt
@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/zeppelin-server/src/test/resources/example-pem-files/rootCA.key
b/zeppelin-server/src/test/resources/example-pem-files/rootCA.key
new file mode 100644
index 0000000..1ebaf87
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/rootCA.key
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.crt
b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.crt
new file mode 100644
index 0000000..e6b253c
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.crt
@@ -0,0 +1,29 @@
+-----BEGIN CERTIFICATE-----
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+Nqmajx7V
+-----END CERTIFICATE-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.csr
b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.csr
new file mode 100644
index 0000000..d0a3ba3
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.csr
@@ -0,0 +1,27 @@
+-----BEGIN CERTIFICATE REQUEST-----
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+J0huh/0U66B+8DCTAVJuMw==
+-----END CERTIFICATE REQUEST-----
diff --git
a/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.key
b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.key
new file mode 100644
index 0000000..063353f
--- /dev/null
+++ b/zeppelin-server/src/test/resources/example-pem-files/zeppelin.com.key
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
