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 * @library /lib/testlibrary 30 */ 31 32 import java.nio.file.Files; 33 import java.nio.file.Paths; 34 import jdk.test.lib.SecurityTools; 35 import jdk.test.lib.process.OutputAnalyzer; 36 import jdk.testlibrary.JarUtils; 37 38 public class ReadJar { 39 40 public static void main(String[] args) throws Throwable { 41 testWithMD5(); 42 } 43 44 // make sure that -printcert option works 45 // if a weak algorithm was used for signing a jar 46 private static void testWithMD5() throws Throwable { 47 // create jar files 48 JarUtils.createJar("test_md5.jar", "test"); 49 JarUtils.createJar("test_rsa.jar", "test"); 50 51 // create a keystore and generate keys for jar signing 52 Files.deleteIfExists(Paths.get("keystore")); 53 54 OutputAnalyzer out = SecurityTools.keytool("-genkeypair " 55 + "-keystore keystore -storepass password " 56 + "-keypass password -keyalg rsa -alias rsa_alias -dname CN=A"); 57 System.out.println(out.getOutput()); 58 out.shouldHaveExitValue(0); 59 60 out = SecurityTools.jarsigner("-keystore keystore -storepass password " 61 + "test_rsa.jar rsa_alias"); 62 System.out.println(out.getOutput()); 63 out.shouldHaveExitValue(0); 64 65 printCert("test_rsa.jar"); 66 67 out = SecurityTools.jarsigner("-keystore keystore -storepass password " 68 + "-sigalg MD5withRSA -digestalg MD5 test_md5.jar rsa_alias"); 69 System.out.println(out.getOutput()); 70 out.shouldHaveExitValue(0); 71 72 printCert("test_md5.jar"); 73 } 74 75 private static void printCert(String jar) throws Throwable { 76 OutputAnalyzer out = SecurityTools.keytool("-printcert -jarfile " + jar); 77 System.out.println(out.getOutput()); 78 out.shouldHaveExitValue(0); 79 out.shouldNotContain("Not a signed jar file"); 80 81 out = SecurityTools.keytool("-printcert -rfc -jarfile " + jar); 82 System.out.println(out.getOutput()); 83 out.shouldHaveExitValue(0); 84 out.shouldNotContain("Not a signed jar file"); 85 } 86 }