author | chegar |
Wed, 03 Dec 2014 14:22:58 +0000 | |
changeset 27565 | 729f9700483a |
parent 25859 | 3317bb8137f4 |
child 29986 | 97167d851fc4 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.util.jar; |
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import java.io.*; |
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import java.lang.ref.SoftReference; |
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import java.net.URL; |
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import java.util.*; |
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import java.util.stream.Stream; |
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import java.util.stream.StreamSupport; |
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import java.util.zip.*; |
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import java.security.CodeSigner; |
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import java.security.cert.Certificate; |
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import java.security.AccessController; |
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import java.security.CodeSource; |
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import sun.misc.IOUtils; |
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import sun.security.action.GetPropertyAction; |
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import sun.security.util.ManifestEntryVerifier; |
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import sun.misc.SharedSecrets; |
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import sun.security.util.SignatureFileVerifier; |
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/** |
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* The <code>JarFile</code> class is used to read the contents of a jar file |
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* from any file that can be opened with <code>java.io.RandomAccessFile</code>. |
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* It extends the class <code>java.util.zip.ZipFile</code> with support |
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* for reading an optional <code>Manifest</code> entry. The |
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* <code>Manifest</code> can be used to specify meta-information about the |
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* jar file and its entries. |
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* |
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* <p> Unless otherwise noted, passing a <tt>null</tt> argument to a constructor |
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* or method in this class will cause a {@link NullPointerException} to be |
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* thrown. |
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* |
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* If the verify flag is on when opening a signed jar file, the content of the |
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* file is verified against its signature embedded inside the file. Please note |
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* that the verification process does not include validating the signer's |
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* certificate. A caller should inspect the return value of |
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* {@link JarEntry#getCodeSigners()} to further determine if the signature |
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* can be trusted. |
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* |
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* @author David Connelly |
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* @see Manifest |
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* @see java.util.zip.ZipFile |
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* @see java.util.jar.JarEntry |
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* @since 1.2 |
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*/ |
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public |
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class JarFile extends ZipFile { |
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private SoftReference<Manifest> manRef; |
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private JarEntry manEntry; |
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private JarVerifier jv; |
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private boolean jvInitialized; |
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private boolean verify; |
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// indicates if Class-Path attribute present (only valid if hasCheckedSpecialAttributes true) |
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private boolean hasClassPathAttribute; |
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// true if manifest checked for special attributes |
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private volatile boolean hasCheckedSpecialAttributes; |
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// Set up JavaUtilJarAccess in SharedSecrets |
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static { |
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SharedSecrets.setJavaUtilJarAccess(new JavaUtilJarAccessImpl()); |
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} |
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/** |
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* The JAR manifest file name. |
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*/ |
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public static final String MANIFEST_NAME = "META-INF/MANIFEST.MF"; |
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/** |
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* Creates a new <code>JarFile</code> to read from the specified |
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* file <code>name</code>. The <code>JarFile</code> will be verified if |
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* it is signed. |
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* @param name the name of the jar file to be opened for reading |
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* @throws IOException if an I/O error has occurred |
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* @throws SecurityException if access to the file is denied |
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* by the SecurityManager |
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*/ |
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public JarFile(String name) throws IOException { |
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this(new File(name), true, ZipFile.OPEN_READ); |
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} |
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/** |
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* Creates a new <code>JarFile</code> to read from the specified |
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* file <code>name</code>. |
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* @param name the name of the jar file to be opened for reading |
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* @param verify whether or not to verify the jar file if |
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* it is signed. |
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* @throws IOException if an I/O error has occurred |
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* @throws SecurityException if access to the file is denied |
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* by the SecurityManager |
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*/ |
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public JarFile(String name, boolean verify) throws IOException { |
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this(new File(name), verify, ZipFile.OPEN_READ); |
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} |
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/** |
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* Creates a new <code>JarFile</code> to read from the specified |
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* <code>File</code> object. The <code>JarFile</code> will be verified if |
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* it is signed. |
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* @param file the jar file to be opened for reading |
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* @throws IOException if an I/O error has occurred |
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* @throws SecurityException if access to the file is denied |
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* by the SecurityManager |
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*/ |
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public JarFile(File file) throws IOException { |
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this(file, true, ZipFile.OPEN_READ); |
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} |
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/** |
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* Creates a new <code>JarFile</code> to read from the specified |
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* <code>File</code> object. |
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* @param file the jar file to be opened for reading |
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* @param verify whether or not to verify the jar file if |
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* it is signed. |
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* @throws IOException if an I/O error has occurred |
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* @throws SecurityException if access to the file is denied |
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* by the SecurityManager. |
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*/ |
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public JarFile(File file, boolean verify) throws IOException { |
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this(file, verify, ZipFile.OPEN_READ); |
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} |
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/** |
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* Creates a new <code>JarFile</code> to read from the specified |
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* <code>File</code> object in the specified mode. The mode argument |
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* must be either <tt>OPEN_READ</tt> or <tt>OPEN_READ | OPEN_DELETE</tt>. |
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* |
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* @param file the jar file to be opened for reading |
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* @param verify whether or not to verify the jar file if |
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* it is signed. |
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* @param mode the mode in which the file is to be opened |
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* @throws IOException if an I/O error has occurred |
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* @throws IllegalArgumentException |
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* if the <tt>mode</tt> argument is invalid |
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* @throws SecurityException if access to the file is denied |
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* by the SecurityManager |
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* @since 1.3 |
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*/ |
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public JarFile(File file, boolean verify, int mode) throws IOException { |
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super(file, mode); |
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this.verify = verify; |
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} |
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/** |
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* Returns the jar file manifest, or <code>null</code> if none. |
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* |
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* @return the jar file manifest, or <code>null</code> if none |
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* |
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* @throws IllegalStateException |
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* may be thrown if the jar file has been closed |
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* @throws IOException if an I/O error has occurred |
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*/ |
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public Manifest getManifest() throws IOException { |
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return getManifestFromReference(); |
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} |
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private Manifest getManifestFromReference() throws IOException { |
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Manifest man = manRef != null ? manRef.get() : null; |
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if (man == null) { |
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JarEntry manEntry = getManEntry(); |
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// If found then load the manifest |
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if (manEntry != null) { |
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if (verify) { |
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byte[] b = getBytes(manEntry); |
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man = new Manifest(new ByteArrayInputStream(b)); |
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if (!jvInitialized) { |
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jv = new JarVerifier(b); |
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} |
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} else { |
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man = new Manifest(super.getInputStream(manEntry)); |
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} |
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manRef = new SoftReference<>(man); |
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} |
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} |
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return man; |
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} |
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private native String[] getMetaInfEntryNames(); |
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/** |
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* Returns the <code>JarEntry</code> for the given entry name or |
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* <code>null</code> if not found. |
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* |
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* @param name the jar file entry name |
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* @return the <code>JarEntry</code> for the given entry name or |
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* <code>null</code> if not found. |
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* |
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* @throws IllegalStateException |
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* may be thrown if the jar file has been closed |
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* |
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* @see java.util.jar.JarEntry |
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*/ |
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public JarEntry getJarEntry(String name) { |
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return (JarEntry)getEntry(name); |
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} |
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/** |
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* Returns the <code>ZipEntry</code> for the given entry name or |
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* <code>null</code> if not found. |
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* |
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* @param name the jar file entry name |
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* @return the <code>ZipEntry</code> for the given entry name or |
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* <code>null</code> if not found |
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* |
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* @throws IllegalStateException |
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* may be thrown if the jar file has been closed |
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* |
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* @see java.util.zip.ZipEntry |
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*/ |
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public ZipEntry getEntry(String name) { |
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ZipEntry ze = super.getEntry(name); |
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if (ze != null) { |
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return new JarFileEntry(ze); |
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} |
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return null; |
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} |
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private class JarEntryIterator implements Enumeration<JarEntry>, |
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Iterator<JarEntry> |
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{ |
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final Enumeration<? extends ZipEntry> e = JarFile.super.entries(); |
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public boolean hasNext() { |
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return e.hasMoreElements(); |
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} |
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public JarEntry next() { |
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ZipEntry ze = e.nextElement(); |
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return new JarFileEntry(ze); |
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} |
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public boolean hasMoreElements() { |
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return hasNext(); |
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} |
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|
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public JarEntry nextElement() { |
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return next(); |
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} |
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} |
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269 |
|
2 | 270 |
/** |
271 |
* Returns an enumeration of the zip file entries. |
|
272 |
*/ |
|
273 |
public Enumeration<JarEntry> entries() { |
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return new JarEntryIterator(); |
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} |
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|
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@Override |
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278 |
public Stream<JarEntry> stream() { |
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return StreamSupport.stream(Spliterators.spliterator( |
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new JarEntryIterator(), size(), |
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Spliterator.ORDERED | Spliterator.DISTINCT | |
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Spliterator.IMMUTABLE | Spliterator.NONNULL), false); |
2 | 283 |
} |
284 |
||
285 |
private class JarFileEntry extends JarEntry { |
|
286 |
JarFileEntry(ZipEntry ze) { |
|
287 |
super(ze); |
|
288 |
} |
|
289 |
public Attributes getAttributes() throws IOException { |
|
290 |
Manifest man = JarFile.this.getManifest(); |
|
291 |
if (man != null) { |
|
292 |
return man.getAttributes(getName()); |
|
293 |
} else { |
|
294 |
return null; |
|
295 |
} |
|
296 |
} |
|
297 |
public Certificate[] getCertificates() { |
|
298 |
try { |
|
299 |
maybeInstantiateVerifier(); |
|
300 |
} catch (IOException e) { |
|
301 |
throw new RuntimeException(e); |
|
302 |
} |
|
303 |
if (certs == null && jv != null) { |
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certs = jv.getCerts(JarFile.this, this); |
2 | 305 |
} |
306 |
return certs == null ? null : certs.clone(); |
|
307 |
} |
|
308 |
public CodeSigner[] getCodeSigners() { |
|
309 |
try { |
|
310 |
maybeInstantiateVerifier(); |
|
311 |
} catch (IOException e) { |
|
312 |
throw new RuntimeException(e); |
|
313 |
} |
|
314 |
if (signers == null && jv != null) { |
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signers = jv.getCodeSigners(JarFile.this, this); |
2 | 316 |
} |
317 |
return signers == null ? null : signers.clone(); |
|
318 |
} |
|
319 |
} |
|
320 |
||
321 |
/* |
|
322 |
* Ensures that the JarVerifier has been created if one is |
|
323 |
* necessary (i.e., the jar appears to be signed.) This is done as |
|
324 |
* a quick check to avoid processing of the manifest for unsigned |
|
325 |
* jars. |
|
326 |
*/ |
|
327 |
private void maybeInstantiateVerifier() throws IOException { |
|
328 |
if (jv != null) { |
|
329 |
return; |
|
330 |
} |
|
331 |
||
332 |
if (verify) { |
|
333 |
String[] names = getMetaInfEntryNames(); |
|
334 |
if (names != null) { |
|
22078
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|
335 |
for (String nameLower : names) { |
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|
336 |
String name = nameLower.toUpperCase(Locale.ENGLISH); |
9365 | 337 |
if (name.endsWith(".DSA") || |
338 |
name.endsWith(".RSA") || |
|
339 |
name.endsWith(".EC") || |
|
340 |
name.endsWith(".SF")) { |
|
2 | 341 |
// Assume since we found a signature-related file |
342 |
// that the jar is signed and that we therefore |
|
343 |
// need a JarVerifier and Manifest |
|
344 |
getManifest(); |
|
345 |
return; |
|
346 |
} |
|
347 |
} |
|
348 |
} |
|
349 |
// No signature-related files; don't instantiate a |
|
350 |
// verifier |
|
351 |
verify = false; |
|
352 |
} |
|
353 |
} |
|
354 |
||
355 |
||
356 |
/* |
|
357 |
* Initializes the verifier object by reading all the manifest |
|
358 |
* entries and passing them to the verifier. |
|
359 |
*/ |
|
360 |
private void initializeVerifier() { |
|
361 |
ManifestEntryVerifier mev = null; |
|
362 |
||
363 |
// Verify "META-INF/" entries... |
|
364 |
try { |
|
365 |
String[] names = getMetaInfEntryNames(); |
|
366 |
if (names != null) { |
|
22078
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|
367 |
for (String name : names) { |
22578
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diff
changeset
|
368 |
String uname = name.toUpperCase(Locale.ENGLISH); |
ff8d54ac7c5c
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changeset
|
369 |
if (MANIFEST_NAME.equals(uname) |
ff8d54ac7c5c
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diff
changeset
|
370 |
|| SignatureFileVerifier.isBlockOrSF(uname)) { |
ff8d54ac7c5c
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diff
changeset
|
371 |
JarEntry e = getJarEntry(name); |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
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changeset
|
372 |
if (e == null) { |
ff8d54ac7c5c
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changeset
|
373 |
throw new JarException("corrupted jar file"); |
ff8d54ac7c5c
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diff
changeset
|
374 |
} |
2 | 375 |
if (mev == null) { |
376 |
mev = new ManifestEntryVerifier |
|
377 |
(getManifestFromReference()); |
|
378 |
} |
|
9365 | 379 |
byte[] b = getBytes(e); |
380 |
if (b != null && b.length > 0) { |
|
381 |
jv.beginEntry(e, mev); |
|
382 |
jv.update(b.length, b, 0, b.length, mev); |
|
383 |
jv.update(-1, null, 0, 0, mev); |
|
384 |
} |
|
2 | 385 |
} |
386 |
} |
|
387 |
} |
|
388 |
} catch (IOException ex) { |
|
389 |
// if we had an error parsing any blocks, just |
|
390 |
// treat the jar file as being unsigned |
|
391 |
jv = null; |
|
392 |
verify = false; |
|
16082 | 393 |
if (JarVerifier.debug != null) { |
394 |
JarVerifier.debug.println("jarfile parsing error!"); |
|
395 |
ex.printStackTrace(); |
|
396 |
} |
|
2 | 397 |
} |
398 |
||
399 |
// if after initializing the verifier we have nothing |
|
400 |
// signed, we null it out. |
|
401 |
||
402 |
if (jv != null) { |
|
403 |
||
404 |
jv.doneWithMeta(); |
|
405 |
if (JarVerifier.debug != null) { |
|
406 |
JarVerifier.debug.println("done with meta!"); |
|
407 |
} |
|
408 |
||
409 |
if (jv.nothingToVerify()) { |
|
410 |
if (JarVerifier.debug != null) { |
|
411 |
JarVerifier.debug.println("nothing to verify!"); |
|
412 |
} |
|
413 |
jv = null; |
|
414 |
verify = false; |
|
415 |
} |
|
416 |
} |
|
417 |
} |
|
418 |
||
419 |
/* |
|
420 |
* Reads all the bytes for a given entry. Used to process the |
|
421 |
* META-INF files. |
|
422 |
*/ |
|
423 |
private byte[] getBytes(ZipEntry ze) throws IOException { |
|
16082 | 424 |
try (InputStream is = super.getInputStream(ze)) { |
425 |
return IOUtils.readFully(is, (int)ze.getSize(), true); |
|
8553
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
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8387
diff
changeset
|
426 |
} |
2 | 427 |
} |
428 |
||
429 |
/** |
|
430 |
* Returns an input stream for reading the contents of the specified |
|
431 |
* zip file entry. |
|
432 |
* @param ze the zip file entry |
|
433 |
* @return an input stream for reading the contents of the specified |
|
434 |
* zip file entry |
|
435 |
* @throws ZipException if a zip file format error has occurred |
|
436 |
* @throws IOException if an I/O error has occurred |
|
437 |
* @throws SecurityException if any of the jar file entries |
|
438 |
* are incorrectly signed. |
|
439 |
* @throws IllegalStateException |
|
440 |
* may be thrown if the jar file has been closed |
|
441 |
*/ |
|
442 |
public synchronized InputStream getInputStream(ZipEntry ze) |
|
443 |
throws IOException |
|
444 |
{ |
|
445 |
maybeInstantiateVerifier(); |
|
446 |
if (jv == null) { |
|
447 |
return super.getInputStream(ze); |
|
448 |
} |
|
449 |
if (!jvInitialized) { |
|
450 |
initializeVerifier(); |
|
451 |
jvInitialized = true; |
|
452 |
// could be set to null after a call to |
|
453 |
// initializeVerifier if we have nothing to |
|
454 |
// verify |
|
455 |
if (jv == null) |
|
456 |
return super.getInputStream(ze); |
|
457 |
} |
|
458 |
||
459 |
// wrap a verifier stream around the real stream |
|
460 |
return new JarVerifier.VerifierStream( |
|
461 |
getManifestFromReference(), |
|
462 |
ze instanceof JarFileEntry ? |
|
463 |
(JarEntry) ze : getJarEntry(ze.getName()), |
|
464 |
super.getInputStream(ze), |
|
465 |
jv); |
|
466 |
} |
|
467 |
||
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
468 |
// Statics for hand-coded Boyer-Moore search |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
469 |
private static final char[] CLASSPATH_CHARS = {'c','l','a','s','s','-','p','a','t','h'}; |
2 | 470 |
// The bad character shift for "class-path" |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
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diff
changeset
|
471 |
private static final int[] CLASSPATH_LASTOCC; |
2 | 472 |
// The good suffix shift for "class-path" |
16023
58ecc1b8327b
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alanb
parents:
11274
diff
changeset
|
473 |
private static final int[] CLASSPATH_OPTOSFT; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
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diff
changeset
|
474 |
|
2 | 475 |
static { |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
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diff
changeset
|
476 |
CLASSPATH_LASTOCC = new int[128]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
477 |
CLASSPATH_OPTOSFT = new int[10]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
478 |
CLASSPATH_LASTOCC[(int)'c'] = 1; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
479 |
CLASSPATH_LASTOCC[(int)'l'] = 2; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
480 |
CLASSPATH_LASTOCC[(int)'s'] = 5; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
481 |
CLASSPATH_LASTOCC[(int)'-'] = 6; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
482 |
CLASSPATH_LASTOCC[(int)'p'] = 7; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
483 |
CLASSPATH_LASTOCC[(int)'a'] = 8; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
484 |
CLASSPATH_LASTOCC[(int)'t'] = 9; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
485 |
CLASSPATH_LASTOCC[(int)'h'] = 10; |
2 | 486 |
for (int i=0; i<9; i++) |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
487 |
CLASSPATH_OPTOSFT[i] = 10; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
488 |
CLASSPATH_OPTOSFT[9]=1; |
2 | 489 |
} |
490 |
||
491 |
private JarEntry getManEntry() { |
|
492 |
if (manEntry == null) { |
|
493 |
// First look up manifest entry using standard name |
|
494 |
manEntry = getJarEntry(MANIFEST_NAME); |
|
495 |
if (manEntry == null) { |
|
496 |
// If not found, then iterate through all the "META-INF/" |
|
497 |
// entries to find a match. |
|
498 |
String[] names = getMetaInfEntryNames(); |
|
499 |
if (names != null) { |
|
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
500 |
for (String name : names) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
501 |
if (MANIFEST_NAME.equals(name.toUpperCase(Locale.ENGLISH))) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
502 |
manEntry = getJarEntry(name); |
2 | 503 |
break; |
504 |
} |
|
505 |
} |
|
506 |
} |
|
507 |
} |
|
508 |
} |
|
509 |
return manEntry; |
|
510 |
} |
|
511 |
||
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
512 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
513 |
* Returns {@code true} iff this JAR file has a manifest with the |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
514 |
* Class-Path attribute |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
515 |
*/ |
2 | 516 |
boolean hasClassPathAttribute() throws IOException { |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
517 |
checkForSpecialAttributes(); |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
518 |
return hasClassPathAttribute; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
519 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
520 |
|
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
521 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
522 |
* Returns true if the pattern {@code src} is found in {@code b}. |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
523 |
* The {@code lastOcc} and {@code optoSft} arrays are the precomputed |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
524 |
* bad character and good suffix shifts. |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
525 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
526 |
private boolean match(char[] src, byte[] b, int[] lastOcc, int[] optoSft) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
527 |
int len = src.length; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
528 |
int last = b.length - len; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
529 |
int i = 0; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
530 |
next: |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
531 |
while (i<=last) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
532 |
for (int j=(len-1); j>=0; j--) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
533 |
char c = (char) b[i+j]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
534 |
c = (((c-'A')|('Z'-c)) >= 0) ? (char)(c + 32) : c; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
535 |
if (c != src[j]) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
536 |
i += Math.max(j + 1 - lastOcc[c&0x7F], optoSft[j]); |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
537 |
continue next; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
538 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
539 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
540 |
return true; |
2 | 541 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
542 |
return false; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
543 |
} |
2 | 544 |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
545 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
546 |
* On first invocation, check if the JAR file has the Class-Path |
19409 | 547 |
* attribute. A no-op on subsequent calls. |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
548 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
549 |
private void checkForSpecialAttributes() throws IOException { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
550 |
if (hasCheckedSpecialAttributes) return; |
27565 | 551 |
JarEntry manEntry = getManEntry(); |
552 |
if (manEntry != null) { |
|
553 |
byte[] b = getBytes(manEntry); |
|
554 |
if (match(CLASSPATH_CHARS, b, CLASSPATH_LASTOCC, CLASSPATH_OPTOSFT)) |
|
555 |
hasClassPathAttribute = true; |
|
2 | 556 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
557 |
hasCheckedSpecialAttributes = true; |
2 | 558 |
} |
559 |
||
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
560 |
private synchronized void ensureInitialization() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
561 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
562 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
563 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
564 |
throw new RuntimeException(e); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
565 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
566 |
if (jv != null && !jvInitialized) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
567 |
initializeVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
568 |
jvInitialized = true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
569 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
570 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
571 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
572 |
JarEntry newEntry(ZipEntry ze) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
573 |
return new JarFileEntry(ze); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
574 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
575 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
576 |
Enumeration<String> entryNames(CodeSource[] cs) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
577 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
578 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
579 |
return jv.entryNames(this, cs); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
580 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
581 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
582 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
583 |
* JAR file has no signed content. Is there a non-signing |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
584 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
585 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
586 |
boolean includeUnsigned = false; |
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
587 |
for (CodeSource c : cs) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
588 |
if (c.getCodeSigners() == null) { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
589 |
includeUnsigned = true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
590 |
break; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
591 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
592 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
593 |
if (includeUnsigned) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
594 |
return unsignedEntryNames(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
595 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
596 |
return new Enumeration<String>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
597 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
598 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
599 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
600 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
601 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
602 |
public String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
603 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
604 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
605 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
606 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
607 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
608 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
609 |
/** |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
610 |
* Returns an enumeration of the zip file entries |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
611 |
* excluding internal JAR mechanism entries and including |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
612 |
* signed entries missing from the ZIP directory. |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
613 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
614 |
Enumeration<JarEntry> entries2() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
615 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
616 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
617 |
return jv.entries2(this, super.entries()); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
618 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
619 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
620 |
// screen out entries which are never signed |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
621 |
final Enumeration<? extends ZipEntry> enum_ = super.entries(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
622 |
return new Enumeration<JarEntry>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
623 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
624 |
ZipEntry entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
625 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
626 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
627 |
if (entry != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
628 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
629 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
630 |
while (enum_.hasMoreElements()) { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
631 |
ZipEntry ze = enum_.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
632 |
if (JarVerifier.isSigningRelated(ze.getName())) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
633 |
continue; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
634 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
635 |
entry = ze; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
636 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
637 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
638 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
639 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
640 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
641 |
public JarFileEntry nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
642 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
643 |
ZipEntry ze = entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
644 |
entry = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
645 |
return new JarFileEntry(ze); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
646 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
647 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
648 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
649 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
650 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
651 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
652 |
CodeSource[] getCodeSources(URL url) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
653 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
654 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
655 |
return jv.getCodeSources(this, url); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
656 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
657 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
658 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
659 |
* JAR file has no signed content. Is there a non-signing |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
660 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
661 |
*/ |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
662 |
Enumeration<String> unsigned = unsignedEntryNames(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
663 |
if (unsigned.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
664 |
return new CodeSource[]{JarVerifier.getUnsignedCS(url)}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
665 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
666 |
return null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
667 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
668 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
669 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
670 |
private Enumeration<String> unsignedEntryNames() { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
671 |
final Enumeration<JarEntry> entries = entries(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
672 |
return new Enumeration<String>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
673 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
674 |
String name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
675 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
676 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
677 |
* Grab entries from ZIP directory but screen out |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
678 |
* metadata. |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
679 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
680 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
681 |
if (name != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
682 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
683 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
684 |
while (entries.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
685 |
String value; |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
686 |
ZipEntry e = entries.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
687 |
value = e.getName(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
688 |
if (e.isDirectory() || JarVerifier.isSigningRelated(value)) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
689 |
continue; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
690 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
691 |
name = value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
692 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
693 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
694 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
695 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
696 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
697 |
public String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
698 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
699 |
String value = name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
700 |
name = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
701 |
return value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
702 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
703 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
704 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
705 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
706 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
707 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
708 |
CodeSource getCodeSource(URL url, String name) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
709 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
710 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
711 |
if (jv.eagerValidation) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
712 |
CodeSource cs = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
713 |
JarEntry je = getJarEntry(name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
714 |
if (je != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
715 |
cs = jv.getCodeSource(url, this, je); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
716 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
717 |
cs = jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
718 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
719 |
return cs; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
720 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
721 |
return jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
722 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
723 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
724 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
725 |
return JarVerifier.getUnsignedCS(url); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
726 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
727 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
728 |
void setEagerValidation(boolean eager) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
729 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
730 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
731 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
732 |
throw new RuntimeException(e); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
733 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
734 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
735 |
jv.setEagerValidation(eager); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
736 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
737 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
738 |
|
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
739 |
List<Object> getManifestDigests() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
740 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
741 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
742 |
return jv.getManifestDigests(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
743 |
} |
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
744 |
return new ArrayList<>(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
745 |
} |
2 | 746 |
} |