/*
* Copyright 2012 gitblit.com.
*
* 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.
*/
package com.gitblit.tests;
import java.io.File;
import java.io.FileInputStream;
import java.security.PrivateKey;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import org.eclipse.jgit.util.FileUtils;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.gitblit.models.UserModel;
import com.gitblit.utils.HttpUtils;
import com.gitblit.utils.X509Utils;
import com.gitblit.utils.X509Utils.RevocationReason;
import com.gitblit.utils.X509Utils.X509Log;
import com.gitblit.utils.X509Utils.X509Metadata;
/**
* Unit tests for X509 certificate generation.
*
* @author James Moger
*
*/
public class X509UtilsTest extends GitblitUnitTest {
// passwords are case-sensitive and may be length-limited
// based on the JCE policy files
String caPassword = "aBcDeFg";
File folder = new File(System.getProperty("user.dir"), "x509test");
X509Log log = new X509Log() {
@Override
public void log(String message) {
System.out.println(message);
}
};
@Before
public void prepare() throws Exception {
cleanUp();
X509Metadata goMetadata = new X509Metadata("localhost", caPassword);
X509Utils.prepareX509Infrastructure(goMetadata, folder, log);
}
@After
public void cleanUp() throws Exception {
if (folder.exists()) {
FileUtils.delete(folder, FileUtils.RECURSIVE);
}
}
@Test
public void testNewCA() throws Exception {
File storeFile = new File(folder, X509Utils.CA_KEY_STORE);
X509Utils.getPrivateKey(X509Utils.CA_ALIAS, storeFile, caPassword);
X509Certificate cert = X509Utils.getCertificate(X509Utils.CA_ALIAS, storeFile, caPassword);
assertEquals("O=Gitblit,OU=Gitblit,CN=Gitblit Certificate Authority", cert.getIssuerDN().getName());
}
@Test
public void testCertificateUserMapping() throws Exception {
File storeFile = new File(folder, X509Utils.CA_KEY_STORE);
PrivateKey caPrivateKey = X509Utils.getPrivateKey(X509Utils.CA_ALIAS, storeFile, caPassword);
X509Certificate caCert = X509Utils.getCertificate(X509Utils.CA_ALIAS, storeFile, caPassword);
X509Metadata userMetadata = new X509Metadata("james", "james");
userMetadata.serverHostname = "www.myserver.com";
userMetadata.userDisplayname = "James Moger";
userMetadata.passwordHint = "your name";
userMetadata.oids.put("C", "US");
X509Certificate cert1 = X509Utils.newClientCertificate(userMetadata, caPrivateKey, caCert, storeFile.getParentFile());
UserModel userModel1 = HttpUtils.getUserModelFromCertificate(cert1);
assertEquals(userMetadata.commonName, userModel1.username);
assertEquals(userMetadata.emailAddress, userModel1.emailAddress);
assertEquals("C=US,O=Gitblit,OU=Gitblit,CN=james", cert1.getSubjectDN().getName());
X509Certificate cert2 = X509Utils.newClientCertificate(userMetadata, caPrivateKey, caCert, storeFile.getParentFile());
UserModel userModel2 = HttpUtils.getUserModelFromCertificate(cert2);
assertEquals(userMetadata.commonName, userModel2.username);
assertEquals(userMetadata.emailAddress, userModel2.emailAddress);
assertEquals("C=US,O=Gitblit,OU=Gitblit,CN=james", cert2.getSubjectDN().getName());
assertNotSame("Serial numbers are the same!", cert1.getSerialNumber().longValue(), cert2.getSerialNumber().longValue());
}
@Test
public void testUserBundle() throws Exception {
File storeFile = new File(folder, X509Utils.CA_KEY_STORE);
X509Metadata userMetadata = new X509Metadata("james", "james");
userMetadata.serverHostname = "www.myserver.com";
userMetadata.userDisplayname = "James Moger";
userMetadata.passwordHint = "your name";
File zip = X509Utils.newClientBundle(userMetadata, storeFile, caPassword, log);
assertTrue(zip.exists());
List<String> expected = Arrays.asList(
userMetadata.commonName + ".pem",
userMetadata.commonName + ".p12",
userMetadata.commonName + ".cer",
"ca.cer",
"README.TXT");
ZipInputStream zis = new ZipInputStream(new FileInputStream(zip));
ZipEntry entry = null;
while ((entry = zis.getNextEntry()) != null) {
assertTrue("Unexpected file: " + entry.getName(), expected.contains(entry.getName()));
}
zis.close();
}
@Test
public void testCertificateRevocation() throws Exception {
File storeFile = new File(folder, X509Utils.CA_KEY_STORE);
PrivateKey caPrivateKey = X509Utils.getPrivateKey(X509Utils.CA_ALIAS, storeFile, caPassword);
X509Certificate caCert = X509Utils.getCertificate(X509Utils.CA_ALIAS, storeFile, caPassword);
X509Metadata userMetadata = new X509Metadata("james", "james");
userMetadata.serverHostname = "www.myserver.com";
userMetadata.userDisplayname = "James Moger";
userMetadata.passwordHint = "your name";
// generate a new client certificate
X509Certificate cert1 = X509Utils.newClientCertificate(userMetadata, caPrivateKey, caCert, storeFile.getParentFile());
// confirm this certificate IS NOT revoked
File caRevocationList = new File(folder, X509Utils.CA_REVOCATION_LIST);
assertFalse(X509Utils.isRevoked(cert1, caRevocationList));
// revoke certificate and then confirm it IS revoked
X509Utils.revoke(cert1, RevocationReason.ACompromise, caRevocationList, storeFile, caPassword, log);
assertTrue(X509Utils.isRevoked(cert1, caRevocationList));
// generate a second certificate
X509Certificate cert2 = X509Utils.newClientCertificate(userMetadata, caPrivateKey, caCert, storeFile.getParentFile());
// confirm second certificate IS NOT revoked
assertTrue(X509Utils.isRevoked(cert1, caRevocationList));
assertFalse(X509Utils.isRevoked(cert2, caRevocationList));
// revoke second certificate and then confirm it IS revoked
X509Utils.revoke(cert2, RevocationReason.ACompromise, caRevocationList, caPrivateKey, log);
assertTrue(X509Utils.isRevoked(cert1, caRevocationList));
assertTrue(X509Utils.isRevoked(cert2, caRevocationList));
// generate a third certificate
X509Certificate cert3 = X509Utils.newClientCertificate(userMetadata, caPrivateKey, caCert, storeFile.getParentFile());
// confirm third certificate IS NOT revoked
assertTrue(X509Utils.isRevoked(cert1, caRevocationList));
assertTrue(X509Utils.isRevoked(cert2, caRevocationList));
assertFalse(X509Utils.isRevoked(cert3, caRevocationList));
// revoke third certificate and then confirm it IS revoked
X509Utils.revoke(cert3, RevocationReason.ACompromise, caRevocationList, caPrivateKey, log);
assertTrue(X509Utils.isRevoked(cert1, caRevocationList));
assertTrue(X509Utils.isRevoked(cert2, caRevocationList));
assertTrue(X509Utils.isRevoked(cert3, caRevocationList));
}
}