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/*
 * Copyright (c) 2003, 2019, 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 sun.security.rsa;

import java.util.*;

import java.security.*;

import static sun.security.util.SecurityConstants.PROVIDER_VER;

/**
 * Provider class for the RSA signature provider. Supports RSA keyfactory,
 * keypair generation, and RSA signatures.
 *
 * @since   1.5
 * @author  Andreas Sterbenz
 */
public final class SunRsaSign extends Provider {

    @java.io.Serial
    private static final long serialVersionUID = 866040293550393045L;

    public SunRsaSign() {
        super("SunRsaSign", PROVIDER_VER, "Sun RSA signature provider");

        Provider p = this;
        Iterator serviceIter = new SunRsaSignEntries(p).iterator();

        if (System.getSecurityManager() == null) {
            putEntries(serviceIter);
        } else {
            AccessController.doPrivileged(new PrivilegedAction() {
                @Override
                public Void run() {
                    putEntries(serviceIter);
                    return null;
                }
            });
        }
    }
    void putEntries(Iterator i) {
        while (i.hasNext()) {
            putService(i.next());
        }
    }
}