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/*
* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.crypto;
import java.io.IOException;
import java.net.URL;
import java.security.Provider;
/**
* This class is included here to enable testing of Delayed Provider Selection
* by certain KDF tests. It only stubs out the necessary methods.
*
* @since 24
*/
final class ProviderVerifier {
private final CryptoPermissions appPerms = null;
/**
* Creates a {@code ProviderVerifier} object to verify the given URL.
*
* @param jarURL the JAR file to be verified.
* @param savePerms if {@code true}, save the permissions allowed by the
* exemption mechanism
*/
ProviderVerifier(URL jarURL, boolean savePerms) {
this(jarURL, null, savePerms);
}
/**
* Creates a {@code ProviderVerifier} object to verify the given URL.
*
* @param jarURL the JAR file to be verified
* @param provider the corresponding provider.
* @param savePerms if {@code true}, save the permissions allowed by the
* exemption mechanism
*/
ProviderVerifier(URL jarURL, Provider provider, boolean savePerms) {
// The URL for the JAR file we want to verify.
}
/**
* Only a stub is needed for the Delayed Provider Selection test.
*/
void verify() throws IOException { return; }
/**
* Verify that the provided certs include the
* framework signing certificate.
*
* @param certs the list of certs to be checked.
* @throws Exception if the list of certs did not contain
* the framework signing certificate
*/
static void verifyPolicySigned(java.security.cert.Certificate[] certs)
throws Exception {
}
/**
* Returns {@code true} if the given provider is JDK trusted crypto provider
* if the implementation supports fast-path verification.
*/
static boolean isTrustedCryptoProvider(Provider provider) {
return false;
}
/**
* Returns the permissions which are bundled with the JAR file,
* aka the "cryptoperms" file.
* <p>
* NOTE: if this {@code ProviderVerifier} instance is constructed
* with "savePerms" equal to {@code false}, then this method would always
* return {@code null}.
*/
CryptoPermissions getPermissions() {
return appPerms;
}
}
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