1 /* 2 * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 6890872 8168882 27 * @summary keytool -printcert to recognize signed jar files 28 * @library /test/lib 29 * @build jdk.test.lib.SecurityTools 30 * jdk.test.lib.util.JarUtils 31 * jdk.test.lib.Utils 32 * jdk.test.lib.Asserts 33 * jdk.test.lib.JDKToolFinder 34 * jdk.test.lib.JDKToolLauncher 35 * jdk.test.lib.Platform 36 * jdk.test.lib.process.* 37 * @run main ReadJar 38 */ 39 40 import java.nio.file.Files; 41 import java.nio.file.Paths; 42 import jdk.test.lib.SecurityTools; 43 import jdk.test.lib.process.OutputAnalyzer; 44 import jdk.test.lib.util.JarUtils; 45 46 public class ReadJar { 47 48 public static void main(String[] args) throws Throwable { 49 testWithMD5(); 50 } 51 52 // make sure that -printcert option works 53 // if a weak algorithm was used for signing a jar 54 private static void testWithMD5() throws Throwable { 55 // create jar files 56 JarUtils.createJar("test_md5.jar", "test"); 57 JarUtils.createJar("test_rsa.jar", "test"); 58 59 // create a keystore and generate keys for jar signing 60 Files.deleteIfExists(Paths.get("keystore")); 61 62 OutputAnalyzer out = SecurityTools.keytool("-genkeypair " 63 + "-keystore keystore -storepass password " 64 + "-keypass password -keyalg rsa -alias rsa_alias -dname CN=A"); 65 System.out.println(out.getOutput()); 66 out.shouldHaveExitValue(0); 67 68 out = SecurityTools.jarsigner("-keystore keystore -storepass password " 69 + "test_rsa.jar rsa_alias"); 70 System.out.println(out.getOutput()); 71 out.shouldHaveExitValue(0); 72 73 printCert("test_rsa.jar"); 74 75 out = SecurityTools.jarsigner("-keystore keystore -storepass password " 76 + "-sigalg MD5withRSA -digestalg MD5 test_md5.jar rsa_alias"); 77 System.out.println(out.getOutput()); 78 out.shouldHaveExitValue(0); 79 80 printCert("test_md5.jar"); 81 } 82 83 private static void printCert(String jar) throws Throwable { 84 OutputAnalyzer out = SecurityTools.keytool("-printcert -jarfile " + jar); 85 System.out.println(out.getOutput()); 86 out.shouldHaveExitValue(0); 87 out.shouldNotContain("Not a signed jar file"); 88 89 out = SecurityTools.keytool("-printcert -rfc -jarfile " + jar); 90 System.out.println(out.getOutput()); 91 out.shouldHaveExitValue(0); 92 out.shouldNotContain("Not a signed jar file"); 93 } 94 }