153 lines
7.0 KiB
Java
153 lines
7.0 KiB
Java
/*
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* Copyright (c) 2021, 2022, 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.
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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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/*
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* @test
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* @bug 8259401 8266225 8267319
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* @summary Check certificates in signer's cert chain to see if warning emitted
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* @library /test/lib
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*/
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import jdk.test.lib.SecurityTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.util.JarUtils;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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public class CheckSignerCertChain {
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private static final String JAVA_SECURITY_FILE = "java.security";
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private static final String keysizeOpt = "-keysize 2048";
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static OutputAnalyzer kt(String cmd, String ks) throws Exception {
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return SecurityTools.keytool("-storepass changeit " + cmd +
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" -keystore " + ks);
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}
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static void gencert(String owner, String cmd) throws Exception {
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kt("-certreq -alias " + owner + " -file tmp.req", "ks");
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kt("-gencert -infile tmp.req -outfile tmp.cert " + cmd, "ks");
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kt("-importcert -alias " + owner + " -file tmp.cert", "ks");
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}
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public static void main(String[] args) throws Exception {
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// root certificate using SHA1withRSA and 1024-bit key
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System.out.println("Generating a root cert using SHA1withRSA and 1024-bit key");
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kt("-genkeypair -keyalg rsa -alias ca -dname CN=CA -ext bc:c " +
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"-keysize 1024 -sigalg SHA1withRSA", "ks");
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kt("-genkeypair -keyalg rsa -alias ca1 -dname CN=CA1 " + keysizeOpt,
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"ks");
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kt("-genkeypair -keyalg rsa -alias e1 -dname CN=E1 " + keysizeOpt,
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"ks");
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// intermediate certificate using SHA1withRSA and 2048-bit key
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System.out.println("Generating an intermediate cert using SHA1withRSA and 2048-bit key");
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gencert("ca1", "-alias ca -ext san=dns:ca1 -ext bc:c " +
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"-sigalg SHA1withRSA ");
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// end entity certificate using SHA256withRSA and 2048-bit key
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System.out.println("Generating an end entity cert using SHA256withRSA and 2048-bit key");
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gencert("e1", "-alias ca1 -ext san=dns:e1 ");
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JarUtils.createJarFile(Path.of("a.jar"), Path.of("."), Path.of("ks"));
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SecurityTools.jarsigner("-keystore ks -storepass changeit " +
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"-signedjar signeda.jar " +
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"-sigalg SHA256withRSA " +
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"-verbose" +
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" a.jar e1")
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.shouldContain("Signature algorithm: SHA1withRSA (disabled), 2048-bit key")
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// For trusted cert, warning should be generated for its weak 1024-bit
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// key, but not for its SHA1withRSA algorithm.
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.shouldContain("Signature algorithm: SHA1withRSA, 1024-bit key (weak)")
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.shouldHaveExitValue(0);
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kt("-exportcert -alias ca -rfc -file cacert", "ks");
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kt("-importcert -noprompt -file cacert", "caks");
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SecurityTools.jarsigner("-verify -certs signeda.jar " +
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"-keystore caks -storepass changeit -verbose -debug")
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.shouldContain("Signature algorithm: SHA1withRSA (disabled), 2048-bit key")
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// For trusted cert, warning should be generated for its weak 1024-bit
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// key, but not for its SHA1withRSA algorithm.
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.shouldContain("Signature algorithm: SHA1withRSA, 1024-bit key (weak)")
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.shouldHaveExitValue(0);
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/*
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* Generate a non-self-signed certificate using MD5withRSA as its signature
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* algorithm to sign a JAR file.
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*/
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kt("-genkeypair -keyalg rsa -alias cacert -dname CN=CACERT -ext bc:c "
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+ keysizeOpt, "ks");
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kt("-genkeypair -keyalg rsa -alias ee -dname CN=EE -ext bc:c "
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+ keysizeOpt, "ks");
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gencert("ee", "-alias cacert -ext san=dns:ee -sigalg MD5withRSA");
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Files.writeString(Files.createFile(Paths.get(JAVA_SECURITY_FILE)),
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"jdk.certpath.disabledAlgorithms=\n" +
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"jdk.jar.disabledAlgorithms=MD5\n");
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SecurityTools.jarsigner("-keystore ks -storepass changeit " +
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"-signedjar signeda.jar " +
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"-verbose " +
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"-J-Djava.security.properties=" +
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JAVA_SECURITY_FILE +
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" a.jar ee")
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.shouldNotContain("Signature algorithm: MD5withRSA (disabled), 2048-bit key")
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.shouldContain("Signature algorithm: SHA384withRSA, 2048-bit key")
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.shouldNotContain("Invalid certificate chain: Algorithm constraints check failed on signature algorithm: MD5withRSA")
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.shouldHaveExitValue(0);
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Files.deleteIfExists(Paths.get(JAVA_SECURITY_FILE));
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Files.writeString(Files.createFile(Paths.get(JAVA_SECURITY_FILE)),
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"jdk.certpath.disabledAlgorithms=MD5\n" +
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"jdk.jar.disabledAlgorithms=\n");
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SecurityTools.jarsigner("-keystore ks -storepass changeit " +
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"-signedjar signeda.jar " +
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"-verbose " +
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"-J-Djava.security.properties=" +
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JAVA_SECURITY_FILE +
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" a.jar ee")
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.shouldContain("Signature algorithm: MD5withRSA (disabled), 2048-bit key")
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.shouldContain("Signature algorithm: SHA384withRSA, 2048-bit key")
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.shouldContain("Invalid certificate chain: Algorithm constraints check failed on disabled algorithm: MD5 used with certificate: CN=EE")
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.shouldHaveExitValue(0);
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kt("-exportcert -alias cacert -rfc -file cacert", "ks");
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kt("-importcert -noprompt -file cacert", "caks1");
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SecurityTools.jarsigner("-verify -certs signeda.jar " +
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"-keystore caks1 -storepass changeit -verbose -debug")
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.shouldContain("Signature algorithm: MD5withRSA (disabled), 2048-bit key")
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.shouldContain("Signature algorithm: SHA384withRSA, 2048-bit key")
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.shouldContain("Invalid certificate chain: Algorithm constraints check failed on disabled algorithm: MD5 used with certificate: CN=EE")
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.shouldHaveExitValue(0);
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}
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}
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