author | alanb |
Fri, 22 Feb 2013 14:04:06 +0000 | |
changeset 16023 | 58ecc1b8327b |
parent 11274 | 7e7196757acd |
child 16117 | 3c521ba54a81 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* 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 |
|
14 |
* 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 |
22 |
* 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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||
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package java.util.jar; |
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||
28 |
import java.io.*; |
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import java.lang.ref.SoftReference; |
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import java.net.URL; |
2 | 31 |
import java.util.*; |
32 |
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; |
2 | 37 |
import sun.security.action.GetPropertyAction; |
38 |
import sun.security.util.ManifestEntryVerifier; |
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import sun.misc.SharedSecrets; |
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40 |
||
41 |
/** |
|
42 |
* The <code>JarFile</code> class is used to read the contents of a jar file |
|
43 |
* from any file that can be opened with <code>java.io.RandomAccessFile</code>. |
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44 |
* It extends the class <code>java.util.zip.ZipFile</code> with support |
|
45 |
* for reading an optional <code>Manifest</code> entry. The |
|
46 |
* <code>Manifest</code> can be used to specify meta-information about the |
|
47 |
* jar file and its entries. |
|
48 |
* |
|
49 |
* <p> Unless otherwise noted, passing a <tt>null</tt> argument to a constructor |
|
50 |
* or method in this class will cause a {@link NullPointerException} to be |
|
51 |
* thrown. |
|
52 |
* |
|
53 |
* @author David Connelly |
|
54 |
* @see Manifest |
|
55 |
* @see java.util.zip.ZipFile |
|
56 |
* @see java.util.jar.JarEntry |
|
57 |
* @since 1.2 |
|
58 |
*/ |
|
59 |
public |
|
60 |
class JarFile extends ZipFile { |
|
61 |
private SoftReference<Manifest> manRef; |
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62 |
private JarEntry manEntry; |
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private JarVerifier jv; |
|
64 |
private boolean jvInitialized; |
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65 |
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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// indicates if Profile attribute present (only valid if hasCheckedSpecialAttributes true) |
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private boolean hasProfileAttribute; |
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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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75 |
static { |
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76 |
SharedSecrets.setJavaUtilJarAccess(new JavaUtilJarAccessImpl()); |
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77 |
} |
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79 |
/** |
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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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84 |
/** |
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85 |
* 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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91 |
* by the SecurityManager |
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92 |
*/ |
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93 |
public JarFile(String name) throws IOException { |
|
94 |
this(new File(name), true, ZipFile.OPEN_READ); |
|
95 |
} |
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96 |
||
97 |
/** |
|
98 |
* Creates a new <code>JarFile</code> to read from the specified |
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99 |
* file <code>name</code>. |
|
100 |
* @param name the name of the jar file to be opened for reading |
|
101 |
* @param verify whether or not to verify the jar file if |
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102 |
* it is signed. |
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103 |
* @throws IOException if an I/O error has occurred |
|
104 |
* @throws SecurityException if access to the file is denied |
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105 |
* by the SecurityManager |
|
106 |
*/ |
|
107 |
public JarFile(String name, boolean verify) throws IOException { |
|
108 |
this(new File(name), verify, ZipFile.OPEN_READ); |
|
109 |
} |
|
110 |
||
111 |
/** |
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112 |
* Creates a new <code>JarFile</code> to read from the specified |
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113 |
* <code>File</code> object. The <code>JarFile</code> will be verified if |
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114 |
* it is signed. |
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115 |
* @param file the jar file to be opened for reading |
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116 |
* @throws IOException if an I/O error has occurred |
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117 |
* @throws SecurityException if access to the file is denied |
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118 |
* by the SecurityManager |
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119 |
*/ |
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120 |
public JarFile(File file) throws IOException { |
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121 |
this(file, true, ZipFile.OPEN_READ); |
|
122 |
} |
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123 |
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124 |
||
125 |
/** |
|
126 |
* Creates a new <code>JarFile</code> to read from the specified |
|
127 |
* <code>File</code> object. |
|
128 |
* @param file the jar file to be opened for reading |
|
129 |
* @param verify whether or not to verify the jar file if |
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130 |
* it is signed. |
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131 |
* @throws IOException if an I/O error has occurred |
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132 |
* @throws SecurityException if access to the file is denied |
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133 |
* by the SecurityManager. |
|
134 |
*/ |
|
135 |
public JarFile(File file, boolean verify) throws IOException { |
|
136 |
this(file, verify, ZipFile.OPEN_READ); |
|
137 |
} |
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138 |
||
139 |
||
140 |
/** |
|
141 |
* Creates a new <code>JarFile</code> to read from the specified |
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142 |
* <code>File</code> object in the specified mode. The mode argument |
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143 |
* must be either <tt>OPEN_READ</tt> or <tt>OPEN_READ | OPEN_DELETE</tt>. |
|
144 |
* |
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145 |
* @param file the jar file to be opened for reading |
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146 |
* @param verify whether or not to verify the jar file if |
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147 |
* it is signed. |
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148 |
* @param mode the mode in which the file is to be opened |
|
149 |
* @throws IOException if an I/O error has occurred |
|
150 |
* @throws IllegalArgumentException |
|
151 |
* if the <tt>mode</tt> argument is invalid |
|
152 |
* @throws SecurityException if access to the file is denied |
|
153 |
* by the SecurityManager |
|
154 |
* @since 1.3 |
|
155 |
*/ |
|
156 |
public JarFile(File file, boolean verify, int mode) throws IOException { |
|
157 |
super(file, mode); |
|
158 |
this.verify = verify; |
|
159 |
} |
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160 |
||
161 |
/** |
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162 |
* Returns the jar file manifest, or <code>null</code> if none. |
|
163 |
* |
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164 |
* @return the jar file manifest, or <code>null</code> if none |
|
165 |
* |
|
166 |
* @throws IllegalStateException |
|
167 |
* may be thrown if the jar file has been closed |
|
168 |
*/ |
|
169 |
public Manifest getManifest() throws IOException { |
|
170 |
return getManifestFromReference(); |
|
171 |
} |
|
172 |
||
173 |
private Manifest getManifestFromReference() throws IOException { |
|
174 |
Manifest man = manRef != null ? manRef.get() : null; |
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175 |
||
176 |
if (man == null) { |
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177 |
||
178 |
JarEntry manEntry = getManEntry(); |
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179 |
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180 |
// If found then load the manifest |
|
181 |
if (manEntry != null) { |
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182 |
if (verify) { |
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183 |
byte[] b = getBytes(manEntry); |
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184 |
man = new Manifest(new ByteArrayInputStream(b)); |
|
185 |
if (!jvInitialized) { |
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jv = new JarVerifier(b); |
2 | 187 |
} |
188 |
} else { |
|
189 |
man = new Manifest(super.getInputStream(manEntry)); |
|
190 |
} |
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manRef = new SoftReference<>(man); |
2 | 192 |
} |
193 |
} |
|
194 |
return man; |
|
195 |
} |
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196 |
||
197 |
private native String[] getMetaInfEntryNames(); |
|
198 |
||
199 |
/** |
|
200 |
* Returns the <code>JarEntry</code> for the given entry name or |
|
201 |
* <code>null</code> if not found. |
|
202 |
* |
|
203 |
* @param name the jar file entry name |
|
204 |
* @return the <code>JarEntry</code> for the given entry name or |
|
205 |
* <code>null</code> if not found. |
|
206 |
* |
|
207 |
* @throws IllegalStateException |
|
208 |
* may be thrown if the jar file has been closed |
|
209 |
* |
|
210 |
* @see java.util.jar.JarEntry |
|
211 |
*/ |
|
212 |
public JarEntry getJarEntry(String name) { |
|
213 |
return (JarEntry)getEntry(name); |
|
214 |
} |
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215 |
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216 |
/** |
|
217 |
* Returns the <code>ZipEntry</code> for the given entry name or |
|
218 |
* <code>null</code> if not found. |
|
219 |
* |
|
220 |
* @param name the jar file entry name |
|
221 |
* @return the <code>ZipEntry</code> for the given entry name or |
|
222 |
* <code>null</code> if not found |
|
223 |
* |
|
224 |
* @throws IllegalStateException |
|
225 |
* may be thrown if the jar file has been closed |
|
226 |
* |
|
227 |
* @see java.util.zip.ZipEntry |
|
228 |
*/ |
|
229 |
public ZipEntry getEntry(String name) { |
|
230 |
ZipEntry ze = super.getEntry(name); |
|
231 |
if (ze != null) { |
|
232 |
return new JarFileEntry(ze); |
|
233 |
} |
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234 |
return null; |
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235 |
} |
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236 |
||
237 |
/** |
|
238 |
* Returns an enumeration of the zip file entries. |
|
239 |
*/ |
|
240 |
public Enumeration<JarEntry> entries() { |
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241 |
final Enumeration<? extends ZipEntry> enum_ = super.entries(); |
2 | 242 |
return new Enumeration<JarEntry>() { |
243 |
public boolean hasMoreElements() { |
|
244 |
return enum_.hasMoreElements(); |
|
245 |
} |
|
246 |
public JarFileEntry nextElement() { |
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247 |
ZipEntry ze = enum_.nextElement(); |
2 | 248 |
return new JarFileEntry(ze); |
249 |
} |
|
250 |
}; |
|
251 |
} |
|
252 |
||
253 |
private class JarFileEntry extends JarEntry { |
|
254 |
JarFileEntry(ZipEntry ze) { |
|
255 |
super(ze); |
|
256 |
} |
|
257 |
public Attributes getAttributes() throws IOException { |
|
258 |
Manifest man = JarFile.this.getManifest(); |
|
259 |
if (man != null) { |
|
260 |
return man.getAttributes(getName()); |
|
261 |
} else { |
|
262 |
return null; |
|
263 |
} |
|
264 |
} |
|
265 |
public Certificate[] getCertificates() { |
|
266 |
try { |
|
267 |
maybeInstantiateVerifier(); |
|
268 |
} catch (IOException e) { |
|
269 |
throw new RuntimeException(e); |
|
270 |
} |
|
271 |
if (certs == null && jv != null) { |
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272 |
certs = jv.getCerts(JarFile.this, this); |
2 | 273 |
} |
274 |
return certs == null ? null : certs.clone(); |
|
275 |
} |
|
276 |
public CodeSigner[] getCodeSigners() { |
|
277 |
try { |
|
278 |
maybeInstantiateVerifier(); |
|
279 |
} catch (IOException e) { |
|
280 |
throw new RuntimeException(e); |
|
281 |
} |
|
282 |
if (signers == null && jv != null) { |
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283 |
signers = jv.getCodeSigners(JarFile.this, this); |
2 | 284 |
} |
285 |
return signers == null ? null : signers.clone(); |
|
286 |
} |
|
287 |
} |
|
288 |
||
289 |
/* |
|
290 |
* Ensures that the JarVerifier has been created if one is |
|
291 |
* necessary (i.e., the jar appears to be signed.) This is done as |
|
292 |
* a quick check to avoid processing of the manifest for unsigned |
|
293 |
* jars. |
|
294 |
*/ |
|
295 |
private void maybeInstantiateVerifier() throws IOException { |
|
296 |
if (jv != null) { |
|
297 |
return; |
|
298 |
} |
|
299 |
||
300 |
if (verify) { |
|
301 |
String[] names = getMetaInfEntryNames(); |
|
302 |
if (names != null) { |
|
303 |
for (int i = 0; i < names.length; i++) { |
|
304 |
String name = names[i].toUpperCase(Locale.ENGLISH); |
|
9365 | 305 |
if (name.endsWith(".DSA") || |
306 |
name.endsWith(".RSA") || |
|
307 |
name.endsWith(".EC") || |
|
308 |
name.endsWith(".SF")) { |
|
2 | 309 |
// Assume since we found a signature-related file |
310 |
// that the jar is signed and that we therefore |
|
311 |
// need a JarVerifier and Manifest |
|
312 |
getManifest(); |
|
313 |
return; |
|
314 |
} |
|
315 |
} |
|
316 |
} |
|
317 |
// No signature-related files; don't instantiate a |
|
318 |
// verifier |
|
319 |
verify = false; |
|
320 |
} |
|
321 |
} |
|
322 |
||
323 |
||
324 |
/* |
|
325 |
* Initializes the verifier object by reading all the manifest |
|
326 |
* entries and passing them to the verifier. |
|
327 |
*/ |
|
328 |
private void initializeVerifier() { |
|
329 |
ManifestEntryVerifier mev = null; |
|
330 |
||
331 |
// Verify "META-INF/" entries... |
|
332 |
try { |
|
333 |
String[] names = getMetaInfEntryNames(); |
|
334 |
if (names != null) { |
|
335 |
for (int i = 0; i < names.length; i++) { |
|
336 |
JarEntry e = getJarEntry(names[i]); |
|
9365 | 337 |
if (!e.isDirectory()) { |
2 | 338 |
if (mev == null) { |
339 |
mev = new ManifestEntryVerifier |
|
340 |
(getManifestFromReference()); |
|
341 |
} |
|
9365 | 342 |
byte[] b = getBytes(e); |
343 |
if (b != null && b.length > 0) { |
|
344 |
jv.beginEntry(e, mev); |
|
345 |
jv.update(b.length, b, 0, b.length, mev); |
|
346 |
jv.update(-1, null, 0, 0, mev); |
|
347 |
} |
|
2 | 348 |
} |
349 |
} |
|
350 |
} |
|
351 |
} catch (IOException ex) { |
|
352 |
// if we had an error parsing any blocks, just |
|
353 |
// treat the jar file as being unsigned |
|
354 |
jv = null; |
|
355 |
verify = false; |
|
356 |
} |
|
357 |
||
358 |
// if after initializing the verifier we have nothing |
|
359 |
// signed, we null it out. |
|
360 |
||
361 |
if (jv != null) { |
|
362 |
||
363 |
jv.doneWithMeta(); |
|
364 |
if (JarVerifier.debug != null) { |
|
365 |
JarVerifier.debug.println("done with meta!"); |
|
366 |
} |
|
367 |
||
368 |
if (jv.nothingToVerify()) { |
|
369 |
if (JarVerifier.debug != null) { |
|
370 |
JarVerifier.debug.println("nothing to verify!"); |
|
371 |
} |
|
372 |
jv = null; |
|
373 |
verify = false; |
|
374 |
} |
|
375 |
} |
|
376 |
} |
|
377 |
||
378 |
/* |
|
379 |
* Reads all the bytes for a given entry. Used to process the |
|
380 |
* META-INF files. |
|
381 |
*/ |
|
382 |
private byte[] getBytes(ZipEntry ze) throws IOException { |
|
383 |
byte[] b = new byte[(int)ze.getSize()]; |
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384 |
try (DataInputStream is = new DataInputStream(super.getInputStream(ze))) { |
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|
385 |
is.readFully(b, 0, b.length); |
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|
386 |
} |
2 | 387 |
return b; |
388 |
} |
|
389 |
||
390 |
/** |
|
391 |
* Returns an input stream for reading the contents of the specified |
|
392 |
* zip file entry. |
|
393 |
* @param ze the zip file entry |
|
394 |
* @return an input stream for reading the contents of the specified |
|
395 |
* zip file entry |
|
396 |
* @throws ZipException if a zip file format error has occurred |
|
397 |
* @throws IOException if an I/O error has occurred |
|
398 |
* @throws SecurityException if any of the jar file entries |
|
399 |
* are incorrectly signed. |
|
400 |
* @throws IllegalStateException |
|
401 |
* may be thrown if the jar file has been closed |
|
402 |
*/ |
|
403 |
public synchronized InputStream getInputStream(ZipEntry ze) |
|
404 |
throws IOException |
|
405 |
{ |
|
406 |
maybeInstantiateVerifier(); |
|
407 |
if (jv == null) { |
|
408 |
return super.getInputStream(ze); |
|
409 |
} |
|
410 |
if (!jvInitialized) { |
|
411 |
initializeVerifier(); |
|
412 |
jvInitialized = true; |
|
413 |
// could be set to null after a call to |
|
414 |
// initializeVerifier if we have nothing to |
|
415 |
// verify |
|
416 |
if (jv == null) |
|
417 |
return super.getInputStream(ze); |
|
418 |
} |
|
419 |
||
420 |
// wrap a verifier stream around the real stream |
|
421 |
return new JarVerifier.VerifierStream( |
|
422 |
getManifestFromReference(), |
|
423 |
ze instanceof JarFileEntry ? |
|
424 |
(JarEntry) ze : getJarEntry(ze.getName()), |
|
425 |
super.getInputStream(ze), |
|
426 |
jv); |
|
427 |
} |
|
428 |
||
16023
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changeset
|
429 |
// Statics for hand-coded Boyer-Moore search |
58ecc1b8327b
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changeset
|
430 |
private static final char[] CLASSPATH_CHARS = {'c','l','a','s','s','-','p','a','t','h'}; |
58ecc1b8327b
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changeset
|
431 |
private static final char[] PROFILE_CHARS = { 'p', 'r', 'o', 'f', 'i', 'l', 'e' }; |
2 | 432 |
// The bad character shift for "class-path" |
16023
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changeset
|
433 |
private static final int[] CLASSPATH_LASTOCC; |
2 | 434 |
// The good suffix shift for "class-path" |
16023
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changeset
|
435 |
private static final int[] CLASSPATH_OPTOSFT; |
58ecc1b8327b
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alanb
parents:
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diff
changeset
|
436 |
// The bad character shift for "profile" |
58ecc1b8327b
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changeset
|
437 |
private static final int[] PROFILE_LASTOCC; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
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diff
changeset
|
438 |
// The good suffix shift for "profile" |
58ecc1b8327b
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changeset
|
439 |
private static final int[] PROFILE_OPTOSFT; |
58ecc1b8327b
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changeset
|
440 |
|
2 | 441 |
static { |
16023
58ecc1b8327b
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diff
changeset
|
442 |
CLASSPATH_LASTOCC = new int[128]; |
58ecc1b8327b
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diff
changeset
|
443 |
CLASSPATH_OPTOSFT = new int[10]; |
58ecc1b8327b
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diff
changeset
|
444 |
CLASSPATH_LASTOCC[(int)'c'] = 1; |
58ecc1b8327b
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alanb
parents:
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diff
changeset
|
445 |
CLASSPATH_LASTOCC[(int)'l'] = 2; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
446 |
CLASSPATH_LASTOCC[(int)'s'] = 5; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
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diff
changeset
|
447 |
CLASSPATH_LASTOCC[(int)'-'] = 6; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
448 |
CLASSPATH_LASTOCC[(int)'p'] = 7; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
449 |
CLASSPATH_LASTOCC[(int)'a'] = 8; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
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diff
changeset
|
450 |
CLASSPATH_LASTOCC[(int)'t'] = 9; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
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diff
changeset
|
451 |
CLASSPATH_LASTOCC[(int)'h'] = 10; |
2 | 452 |
for (int i=0; i<9; i++) |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
453 |
CLASSPATH_OPTOSFT[i] = 10; |
58ecc1b8327b
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parents:
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diff
changeset
|
454 |
CLASSPATH_OPTOSFT[9]=1; |
58ecc1b8327b
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alanb
parents:
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diff
changeset
|
455 |
|
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
456 |
PROFILE_LASTOCC = new int[128]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
457 |
PROFILE_OPTOSFT = new int[7]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
458 |
PROFILE_LASTOCC[(int)'p'] = 1; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
459 |
PROFILE_LASTOCC[(int)'r'] = 2; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
460 |
PROFILE_LASTOCC[(int)'o'] = 3; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
461 |
PROFILE_LASTOCC[(int)'f'] = 4; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
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parents:
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diff
changeset
|
462 |
PROFILE_LASTOCC[(int)'i'] = 5; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
463 |
PROFILE_LASTOCC[(int)'l'] = 6; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
464 |
PROFILE_LASTOCC[(int)'e'] = 7; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
465 |
for (int i=0; i<6; i++) |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
466 |
PROFILE_OPTOSFT[i] = 7; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
467 |
PROFILE_OPTOSFT[6] = 1; |
2 | 468 |
} |
469 |
||
470 |
private JarEntry getManEntry() { |
|
471 |
if (manEntry == null) { |
|
472 |
// First look up manifest entry using standard name |
|
473 |
manEntry = getJarEntry(MANIFEST_NAME); |
|
474 |
if (manEntry == null) { |
|
475 |
// If not found, then iterate through all the "META-INF/" |
|
476 |
// entries to find a match. |
|
477 |
String[] names = getMetaInfEntryNames(); |
|
478 |
if (names != null) { |
|
479 |
for (int i = 0; i < names.length; i++) { |
|
480 |
if (MANIFEST_NAME.equals( |
|
481 |
names[i].toUpperCase(Locale.ENGLISH))) { |
|
482 |
manEntry = getJarEntry(names[i]); |
|
483 |
break; |
|
484 |
} |
|
485 |
} |
|
486 |
} |
|
487 |
} |
|
488 |
} |
|
489 |
return manEntry; |
|
490 |
} |
|
491 |
||
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
492 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
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diff
changeset
|
493 |
* 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
|
494 |
* Class-Path attribute |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
495 |
*/ |
2 | 496 |
boolean hasClassPathAttribute() throws IOException { |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
497 |
checkForSpecialAttributes(); |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
498 |
return hasClassPathAttribute; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
499 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
500 |
|
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
501 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
502 |
* 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
|
503 |
* Profile attribute |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
504 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
505 |
boolean hasProfileAttribute() throws IOException { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
506 |
checkForSpecialAttributes(); |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
507 |
return hasProfileAttribute; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
508 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
509 |
|
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
510 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
511 |
* 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
|
512 |
* 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
|
513 |
* bad character and good suffix shifts. |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
514 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
515 |
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
|
516 |
int len = src.length; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
517 |
int last = b.length - len; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
518 |
int i = 0; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
519 |
next: |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
520 |
while (i<=last) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
521 |
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
|
522 |
char c = (char) b[i+j]; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
523 |
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
|
524 |
if (c != src[j]) { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
525 |
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
|
526 |
continue next; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
527 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
528 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
529 |
return true; |
2 | 530 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
531 |
return false; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
532 |
} |
2 | 533 |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
534 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
535 |
* On first invocation, check if the JAR file has the Class-Path |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
536 |
* and/or Profile attributes. A no-op on subsequent calls. |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
537 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
538 |
private void checkForSpecialAttributes() throws IOException { |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
539 |
if (hasCheckedSpecialAttributes) return; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
540 |
if (!isKnownNotToHaveSpecialAttributes()) { |
2 | 541 |
JarEntry manEntry = getManEntry(); |
542 |
if (manEntry != null) { |
|
543 |
byte[] b = new byte[(int)manEntry.getSize()]; |
|
8553
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
parents:
8387
diff
changeset
|
544 |
try (DataInputStream dis = new DataInputStream( |
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
parents:
8387
diff
changeset
|
545 |
super.getInputStream(manEntry))) { |
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
parents:
8387
diff
changeset
|
546 |
dis.readFully(b, 0, b.length); |
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
parents:
8387
diff
changeset
|
547 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
548 |
if (match(CLASSPATH_CHARS, b, CLASSPATH_LASTOCC, CLASSPATH_OPTOSFT)) |
2 | 549 |
hasClassPathAttribute = true; |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
550 |
if (match(PROFILE_CHARS, b, PROFILE_LASTOCC, PROFILE_OPTOSFT)) |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
551 |
hasProfileAttribute = true; |
2 | 552 |
} |
553 |
} |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
554 |
hasCheckedSpecialAttributes = true; |
2 | 555 |
} |
556 |
||
557 |
private static String javaHome; |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
558 |
private static volatile String[] jarNames; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
559 |
private boolean isKnownNotToHaveSpecialAttributes() { |
2 | 560 |
// Optimize away even scanning of manifest for jar files we |
561 |
// deliver which don't have a class-path attribute. If one of |
|
562 |
// these jars is changed to include such an attribute this code |
|
563 |
// must be changed. |
|
564 |
if (javaHome == null) { |
|
565 |
javaHome = AccessController.doPrivileged( |
|
566 |
new GetPropertyAction("java.home")); |
|
567 |
} |
|
568 |
if (jarNames == null) { |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
569 |
String[] names = new String[11]; |
2 | 570 |
String fileSep = File.separator; |
571 |
int i = 0; |
|
572 |
names[i++] = fileSep + "rt.jar"; |
|
573 |
names[i++] = fileSep + "jsse.jar"; |
|
574 |
names[i++] = fileSep + "jce.jar"; |
|
575 |
names[i++] = fileSep + "charsets.jar"; |
|
576 |
names[i++] = fileSep + "dnsns.jar"; |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
577 |
names[i++] = fileSep + "zipfs.jar"; |
2 | 578 |
names[i++] = fileSep + "localedata.jar"; |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
579 |
names[i++] = fileSep = "cldrdata.jar"; |
2 | 580 |
names[i++] = fileSep + "sunjce_provider.jar"; |
581 |
names[i++] = fileSep + "sunpkcs11.jar"; |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
582 |
names[i++] = fileSep + "sunec.jar"; |
2 | 583 |
jarNames = names; |
584 |
} |
|
585 |
||
586 |
String name = getName(); |
|
587 |
String localJavaHome = javaHome; |
|
588 |
if (name.startsWith(localJavaHome)) { |
|
589 |
String[] names = jarNames; |
|
590 |
for (int i = 0; i < names.length; i++) { |
|
591 |
if (name.endsWith(names[i])) { |
|
592 |
return true; |
|
593 |
} |
|
594 |
} |
|
595 |
} |
|
596 |
return false; |
|
597 |
} |
|
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
598 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
599 |
private synchronized void ensureInitialization() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
600 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
601 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
602 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
603 |
throw new RuntimeException(e); |
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 |
if (jv != null && !jvInitialized) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
606 |
initializeVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
607 |
jvInitialized = true; |
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 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
611 |
JarEntry newEntry(ZipEntry ze) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
612 |
return new JarFileEntry(ze); |
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 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
615 |
Enumeration<String> entryNames(CodeSource[] cs) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
616 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
617 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
618 |
return jv.entryNames(this, cs); |
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 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
621 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
622 |
* 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
|
623 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
624 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
625 |
boolean includeUnsigned = false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
626 |
for (int i = 0; i < cs.length; i++) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
627 |
if (cs[i].getCodeSigners() == null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
628 |
includeUnsigned = true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
629 |
break; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
630 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
631 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
632 |
if (includeUnsigned) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
633 |
return unsignedEntryNames(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
634 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
635 |
return new Enumeration<String>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
636 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
637 |
public boolean hasMoreElements() { |
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 String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
642 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
643 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
644 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
645 |
} |
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 |
|
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 |
* Returns an enumeration of the zip file entries |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
650 |
* excluding internal JAR mechanism entries and including |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
651 |
* signed entries missing from the ZIP directory. |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
652 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
653 |
Enumeration<JarEntry> entries2() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
654 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
655 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
656 |
return jv.entries2(this, super.entries()); |
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 |
// screen out entries which are never signed |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
660 |
final Enumeration<? extends ZipEntry> enum_ = super.entries(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
661 |
return new Enumeration<JarEntry>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
662 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
663 |
ZipEntry entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
664 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
665 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
666 |
if (entry != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
667 |
return true; |
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 |
while (enum_.hasMoreElements()) { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
670 |
ZipEntry ze = enum_.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
671 |
if (JarVerifier.isSigningRelated(ze.getName())) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
672 |
continue; |
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 |
entry = ze; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
675 |
return true; |
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 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
678 |
} |
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 JarFileEntry nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
681 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
682 |
ZipEntry ze = entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
683 |
entry = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
684 |
return new JarFileEntry(ze); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
685 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
686 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
687 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
688 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
689 |
} |
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 |
CodeSource[] getCodeSources(URL url) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
692 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
693 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
694 |
return jv.getCodeSources(this, url); |
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 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
698 |
* 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
|
699 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
700 |
*/ |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
701 |
Enumeration<String> unsigned = unsignedEntryNames(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
702 |
if (unsigned.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
703 |
return new CodeSource[]{JarVerifier.getUnsignedCS(url)}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
704 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
705 |
return null; |
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 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
709 |
private Enumeration<String> unsignedEntryNames() { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
710 |
final Enumeration<JarEntry> entries = entries(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
711 |
return new Enumeration<String>() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
712 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
713 |
String name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
714 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
715 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
716 |
* Grab entries from ZIP directory but screen out |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
717 |
* metadata. |
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 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
720 |
if (name != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
721 |
return true; |
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 |
while (entries.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
724 |
String value; |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
725 |
ZipEntry e = entries.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
726 |
value = e.getName(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
727 |
if (e.isDirectory() || JarVerifier.isSigningRelated(value)) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
728 |
continue; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
729 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
730 |
name = value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
731 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
732 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
733 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
734 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
735 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
736 |
public String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
737 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
738 |
String value = name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
739 |
name = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
740 |
return value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
741 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
742 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
743 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
744 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
745 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
746 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
747 |
CodeSource getCodeSource(URL url, String name) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
748 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
749 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
750 |
if (jv.eagerValidation) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
751 |
CodeSource cs = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
752 |
JarEntry je = getJarEntry(name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
753 |
if (je != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
754 |
cs = jv.getCodeSource(url, this, je); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
755 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
756 |
cs = jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
757 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
758 |
return cs; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
759 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
760 |
return jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
761 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
762 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
763 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
764 |
return JarVerifier.getUnsignedCS(url); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
765 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
766 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
767 |
void setEagerValidation(boolean eager) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
768 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
769 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
770 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
771 |
throw new RuntimeException(e); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
772 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
773 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
774 |
jv.setEagerValidation(eager); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
775 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
776 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
777 |
|
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
778 |
List<Object> getManifestDigests() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
779 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
780 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
781 |
return jv.getManifestDigests(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
782 |
} |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
783 |
return new ArrayList<Object>(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
784 |
} |
2 | 785 |
} |