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6765f90250
Co-authored-by: Sean Mullan <mullan@openjdk.org> Co-authored-by: Lance Andersen <lancea@openjdk.org> Co-authored-by: Weijun Wang <weijun@openjdk.org> Reviewed-by: erikj, darcy, chegar, naoto, joehw, alanb, mchung, kcr, prr, lancea
101 lines
3.4 KiB
Java
101 lines
3.4 KiB
Java
/*
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* Copyright (c) 1996, 2021, 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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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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package sun.security.provider;
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import java.util.*;
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import java.security.*;
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import sun.security.rsa.SunRsaSignEntries;
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import static sun.security.util.SecurityConstants.PROVIDER_VER;
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/**
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* Provider used for verification of signed JAR files *if* the Sun and
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* SunRsaSign main classes have been removed. Otherwise, this provider is not
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* necessary and registers no algorithms. This functionality only exists to
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* support a use case required by a specific customer and is not generally
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* supported.
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*
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* @since 1.7
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* @author Andreas Sterbenz
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*/
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public final class VerificationProvider extends Provider {
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@java.io.Serial
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private static final long serialVersionUID = 7482667077568930381L;
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private static final boolean ACTIVE;
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static {
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boolean b;
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try {
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Class.forName("sun.security.provider.Sun");
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Class.forName("sun.security.rsa.SunRsaSign");
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b = false;
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} catch (ClassNotFoundException e) {
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b = true;
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}
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ACTIVE = b;
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}
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@SuppressWarnings("removal")
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public VerificationProvider() {
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super("SunJarVerification", PROVIDER_VER, "Jar Verification Provider");
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// register all algorithms normally registered by the Sun and SunRsaSign
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// providers, but only if they are missing
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if (ACTIVE == false) {
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return;
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}
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Provider p = this;
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Iterator<Provider.Service> sunIter = new SunEntries(p).iterator();
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Iterator<Provider.Service> rsaIter =
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new SunRsaSignEntries(p).iterator();
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// if there is no security manager installed, put directly into
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// the provider
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if (System.getSecurityManager() == null) {
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putEntries(sunIter);
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putEntries(rsaIter);
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} else {
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AccessController.doPrivileged(new PrivilegedAction<Object>() {
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public Void run() {
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putEntries(sunIter);
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putEntries(rsaIter);
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return null;
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}
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});
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}
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}
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void putEntries(Iterator<Provider.Service> i) {
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while (i.hasNext()) {
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putService(i.next());
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}
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}
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}
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