| /* |
| * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4684810 |
| * @summary Verify that RFC822 name constraints are checked correctly |
| */ |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.io.IOException; |
| |
| import java.security.cert.*; |
| import java.security.cert.PKIXReason; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * ValidateCertPath performs a simple validation of a certification path. |
| * On success, it prints the CertPathValidatorResult. On failure, it |
| * prints the error. |
| * |
| * Synopsis: |
| * <pre> |
| * ValidateCertPath trustAnchor [certFile ...] |
| * where each argument is the path to a file that contains a |
| * certificate. Each certificate should have an issuer equal to |
| * the subject of the preceding certificate. |
| *</pre> |
| * |
| * @author Steve Hanna |
| */ |
| public final class ValidateCertPath { |
| |
| private final static String BASE = System.getProperty("test.src", "./"); |
| |
| private static CertPath path; |
| private static PKIXParameters params; |
| |
| public static void main(String[] args) throws Exception { |
| |
| try { |
| parseArgs(args); |
| validate(path, params); |
| throw new Exception("Successfully validated invalid path."); |
| } catch (CertPathValidatorException e) { |
| if (e.getReason() != PKIXReason.INVALID_NAME) { |
| throw new Exception("unexpected reason: " + e.getReason()); |
| } |
| System.out.println("Path rejected as expected: " + e); |
| } |
| } |
| |
| /** |
| * Parse the command line arguments. Populate the static |
| * class fields based on the values of the arugments. In |
| * case of bad arguments, print usage and exit. In case of |
| * other error, throw an exception. |
| * |
| * @param args command line arguments |
| * @throws Exception on error |
| */ |
| public static void parseArgs(String[] args) throws Exception { |
| args = new String[] {"jane2jane.cer", "jane2steve.cer", "steve2tom.cer"}; |
| |
| TrustAnchor anchor = new TrustAnchor(getCertFromFile(args[0]), null); |
| List<X509Certificate> list = new ArrayList<X509Certificate>(); |
| for (int i = 1; i < args.length; i++) { |
| list.add(0, getCertFromFile(args[i])); |
| } |
| CertificateFactory cf = CertificateFactory.getInstance("X509"); |
| path = cf.generateCertPath(list); |
| |
| Set<TrustAnchor> anchors = Collections.singleton(anchor); |
| params = new PKIXParameters(anchors); |
| params.setRevocationEnabled(false); |
| } |
| |
| /* |
| * Reads the entire input stream into a byte array. |
| */ |
| private static byte[] getTotalBytes(InputStream is) throws IOException { |
| byte[] buffer = new byte[8192]; |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(2048); |
| int n; |
| baos.reset(); |
| while ((n = is.read(buffer, 0, buffer.length)) != -1) { |
| baos.write(buffer, 0, n); |
| } |
| return baos.toByteArray(); |
| } |
| |
| /** |
| * Get a DER-encoded X.509 certificate from a file. |
| * |
| * @param certFilePath path to file containing DER-encoded certificate |
| * @return X509Certificate |
| * @throws IOException on error |
| */ |
| public static X509Certificate getCertFromFile(String certFilePath) |
| throws IOException { |
| X509Certificate cert = null; |
| try { |
| File certFile = new File(BASE, certFilePath); |
| if (!certFile.canRead()) |
| throw new IOException("File " + |
| certFile.toString() + |
| " is not a readable file."); |
| FileInputStream certFileInputStream = |
| new FileInputStream(certFile); |
| CertificateFactory cf = CertificateFactory.getInstance("X509"); |
| cert = (X509Certificate) |
| cf.generateCertificate(certFileInputStream); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new IOException("Can't construct X509Certificate: " + |
| e.getMessage()); |
| } |
| return cert; |
| } |
| |
| /** |
| * Perform a PKIX validation. On success, print the |
| * CertPathValidatorResult on System.out. On failure, |
| * throw an exception. |
| * |
| * @param path CertPath to validate |
| * @param params PKIXParameters to use in validation |
| * @throws Exception on error |
| */ |
| public static void validate(CertPath path, PKIXParameters params) |
| throws Exception { |
| CertPathValidator validator = |
| CertPathValidator.getInstance("PKIX"); |
| CertPathValidatorResult cpvr = validator.validate(path, params); |
| System.out.println("ValidateCertPath successful."); |
| } |
| } |