infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-02-03 06:58:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

8215922: jar spec is not precise when describing jar file re-signing

Browse Source 
Reviewed-by: lancea, mullan
This commit is contained in:
Weijun Wang 2019-01-15 11:21:00 +08:00
parent f1ffd3aa54
commit af43646ba3
1 changed files with 92 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

92
test/jdk/sun/security/tools/jarsigner/SignedAgain.java Normal file
View File

@ -0,0 +1,92 @@
/*
* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8215922
* @summary jar spec is not precise when describing jar file re-signing
* @library /test/lib
*/
import jdk.test.lib.Asserts;
import jdk.test.lib.util.JarUtils;
import java.io.InputStream;
import java.security.MessageDigest;
import java.util.Base64;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import static jdk.test.lib.SecurityTools.*;
public class SignedAgain {
public static void main(String[] args) throws Exception {
String opt = "-storepass changeit -keystore ks";
keytool(opt + " -genkeypair -alias a -dname CN=A -keyalg RSA");
keytool(opt + " -genkeypair -alias b -dname CN=B -keyalg RSA");
JarUtils.createJar("a.jar", "f1");
// as.jar: signed by a
jarsigner(opt + " -signedjar as.jar a.jar a");
JarUtils.updateJar("as.jar", "b.jar", "f2");
// bs.jar: signed again by b
jarsigner(opt + " -signedjar bs.jar b.jar b");
// verified
jarsigner(opt + " -verify -strict -verbose -certs bs.jar")
.shouldHaveExitValue(0);
try (JarFile ja = new JarFile("as.jar");
JarFile jb = new JarFile("bs.jar");
InputStream ma = ja.getInputStream(
new JarEntry("META-INF/MANIFEST.MF"));
InputStream sa = jb.getInputStream(new JarEntry("META-INF/A.SF"));
InputStream mb = jb.getInputStream(
new JarEntry("META-INF/MANIFEST.MF"));
InputStream sb = jb.getInputStream(new JarEntry("META-INF/B.SF"))) {
// Hash of manifest for 2 signed JAR files
String da = Base64.getEncoder().encodeToString(MessageDigest
.getInstance("SHA-256").digest(ma.readAllBytes()));
String db = Base64.getEncoder().encodeToString(MessageDigest
.getInstance("SHA-256").digest(mb.readAllBytes()));
// They are not the same
Asserts.assertNotEquals(da, db);
// Digest-Manifest in A.SF matches da
Asserts.assertEQ(new Manifest(sa).getMainAttributes()
.getValue("SHA-256-Digest-Manifest"), da);
// Digest-Manifest in B.SF matches db
Asserts.assertEQ(new Manifest(sb).getMainAttributes()
.getValue("SHA-256-Digest-Manifest"), db);
}
}
}