265 lines
9.2 KiB
Java
265 lines
9.2 KiB
Java
/*
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* Copyright (c) 2019, 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 8231950 8257497
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* @summary keytool -ext camel-case shorthand not working
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* @modules java.base/sun.security.tools.keytool
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* java.base/sun.security.tools.keytool:open
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* java.base/sun.security.util
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* java.base/sun.security.x509
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* @compile -XDignore.symbol.file ExtOptionCamelCase.java
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* @run main ExtOptionCamelCase
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*/
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import sun.security.tools.keytool.Main;
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import sun.security.util.DerOutputStream;
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import sun.security.util.DerValue;
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import sun.security.x509.BasicConstraintsExtension;
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import sun.security.x509.CertificateExtensions;
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import sun.security.x509.Extension;
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import sun.security.x509.KeyIdentifier;
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import sun.security.x509.KeyUsageExtension;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.security.KeyPairGenerator;
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import java.security.PublicKey;
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import java.util.List;
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public class ExtOptionCamelCase {
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static Method createV3Extensions;
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static Constructor<Main> ctor;
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static PublicKey pk;
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static Method oneOf;
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public static void main(String[] args) throws Exception {
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prepare();
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// Unseen ext name
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testCreateFail("abc");
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// camelCase match, both cases work
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testCreate("bc", BasicConstraintsExtension.class);
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testCreate("BC", BasicConstraintsExtension.class);
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// Prefix match
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testCreate("BasicC", BasicConstraintsExtension.class);
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// Ambiguous, digitalSignature or dataEncipherment?
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testCreateFail("ku=d");
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// prefix match
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testCreate("ku:c=dig", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.DIGITAL_SIGNATURE));
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// camelCase match
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testCreate("ku=kE", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.KEY_ENCIPHERMENT));
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// camelCase match must be only 1st+CAPITALs
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testCreateFail("ku=KeUs");
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// camelCase match, must be only 1st + all CAPITALs
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testCreate("ku=kCS", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.KEY_CERTSIGN));
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// ... not all CAPITALs
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testCreateFail("ku=kC");
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// ... has lowercase letters
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testCreateFail("ku=keCeSi");
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// Ambiguous, keyAgreement or keyCertSign
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testCreateFail("ku:c=ke");
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// camelCase natch
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testCreate("ku:c=dE", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.DATA_ENCIPHERMENT));
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// prefix match
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testCreate("ku:c=de", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.DECIPHER_ONLY));
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// camelCase match
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testCreate("ku:c=kA", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.KEY_AGREEMENT));
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// camelCase match, fallback
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testCreate("ku:c=ka", KeyUsageExtension.class,
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x -> x.get(KeyUsageExtension.KEY_AGREEMENT));
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// Testing oneOf() directly
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testOneOf("a", -1, "b", "c"); // -1 means not found
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testOneOf("a", -2, "ab", "ac"); // -2 means ambiguous
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testOneOf("a", 0, "a", "ac"); //exact match
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testOneOf("a", 0, "a", "b");
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testOneOf("ac", 1, "a", "ac");
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testOneOf("a", 0, "abc", "bcd");
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testOneOf("ab", 0, "abc", "ABC");
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testOneOf("ab", 0, "abc", "aBC");
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testOneOf("ab", 0, "abc", "Abc");
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testOneOf("AB", 1, "abc", "ABC");
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testOneOf("aB", 0, "abcBcd", "abcDef");
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testOneOf("ab", -2, "abcBcd", "abcDef");
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testOneOf("aB", -2, "abcBcdEfg", "abcDef");
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testOneOf("ab", 0, "abcDef", "axyBuv");
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testOneOf("aB", 1, "abcDef", "axyBuv");
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testOneOf("a", -2, "abcDef", "axyBuv");
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testOneOf("aBC", -1, "a12BxyCuvDmn"); // 12 is not removed
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testOneOf("a12BCD", 0, "a12BxyCuvDmn");
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testOneOf("a12BC", -1, "a12BxyCuvDmn"); // must be full
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// Fallback
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testOneOf("bc", 0, "BasicConstraints");
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testOneOf("BC", 0, "BasicConstraints");
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testOneOf("BasicConstraints", 0, "BasicConstraints");
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testOneOf("basicconstraints", 0, "BasicConstraints");
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testOneOf("Basic", 0, "BasicConstraints");
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testOneOf("basic", 0, "BasicConstraints");
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testOneOf("BaCo", -1, "BasicConstraints");
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}
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// Expose some private methods
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static void prepare() throws Exception {
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createV3Extensions = Main.class.getDeclaredMethod(
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"createV3Extensions",
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CertificateExtensions.class,
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CertificateExtensions.class,
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List.class,
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PublicKey.class,
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KeyIdentifier.class);
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createV3Extensions.setAccessible(true);
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ctor = Main.class.getDeclaredConstructor();
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ctor.setAccessible(true);
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KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC");
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pk = kpg.generateKeyPair().getPublic();
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oneOf = Main.class.getDeclaredMethod(
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"oneOf", String.class, String[].class);
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oneOf.setAccessible(true);
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}
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/**
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* Ensures the given type of extension is created with the option
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*/
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static <T extends Extension> void testCreate(String option, Class<T> clazz)
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throws Exception {
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testCreate(option, clazz, null);
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}
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/**
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* Ensures an option is invalid and will be rejected
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*/
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static <T extends Extension> void testCreateFail(String option)
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throws Exception {
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testCreate(option, null, null);
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}
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/**
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* Ensures the given type of extension is created and match the rule
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* with the option.
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*
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* @param option the -ext option provided to keytool
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* @param clazz the expected extension to create, null means none
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* @param rule a predicate to check if the extension created is acceptable
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* @param <T> the extected extension type
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* @throws Exception if test result is unexpected
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*/
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static <T extends Extension> void testCreate(String option, Class<T> clazz,
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PredicateWithException<T> rule) throws Exception {
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try {
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CertificateExtensions exts = (CertificateExtensions)
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createV3Extensions.invoke(ctor.newInstance(),
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null, null, List.of(option), pk, null);
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// ATTENTION: the extensions created above might contain raw
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// extensions (not of a subtype) and we need to store and reload
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// it to resolve them to subtypes.
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DerOutputStream dout = new DerOutputStream();
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exts.encode(dout);
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exts = new CertificateExtensions(new DerValue(dout.toByteArray()).data);
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if (clazz == null) {
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throw new Exception("Should fail");
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} else {
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for (Extension e : exts.getAllExtensions()) {
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if (e.getClass() == clazz) {
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if (rule == null || rule.test((T) e)) {
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return;
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}
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}
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}
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throw new Exception("Unexpected result: " + exts);
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}
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} catch (InvocationTargetException e) {
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if (clazz == null) {
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return;
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} else {
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throw e;
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}
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}
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}
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@FunctionalInterface
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interface PredicateWithException<T> {
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boolean test(T t) throws Exception;
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}
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/**
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* Ensures oneOf returns the expected result.
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*
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* @param s input
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* @param expected expected value, -2 if ambiguous, -1 if no match
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* @param items existing strings to match
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* @throws Exception if test result is unexpected
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*/
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static void testOneOf(String s, int expected, String... items)
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throws Exception {
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try {
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int res = (int)oneOf.invoke(null, s, items);
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if (expected == -2) {
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throw new Exception("Should fail");
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} else {
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if (expected != res) {
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throw new Exception(
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"Expected " + expected + ", actually " + res);
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}
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}
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} catch (InvocationTargetException e) {
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if (expected == -2) {
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return;
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} else {
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throw e;
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}
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}
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}
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}
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