/*

 * Copyright (c) 2018, 2021, 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.

 *

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package sun.security.ssl;

import java.io.IOException;

import java.security.AlgorithmConstraints;

import java.security.AccessController;

import sun.security.util.LegacyAlgorithmConstraints;

import sun.security.action.GetLongAction;

class ServerHandshakeContext extends HandshakeContext {

    // To prevent the TLS renegotiation issues, by setting system property

    // "jdk.tls.rejectClientInitiatedRenegotiation" to true, applications in

    // server side can disable all client initiated SSL renegotiation

    // regardless of the support of TLS protocols.

    //

    // By default, allow client initiated renegotiation.

    static final boolean rejectClientInitiatedRenego =

            Utilities.getBooleanProperty(

                "jdk.tls.rejectClientInitiatedRenegotiation", false);

    // legacy algorithm constraints

    static final AlgorithmConstraints legacyAlgorithmConstraints =

            new LegacyAlgorithmConstraints(

                    LegacyAlgorithmConstraints.PROPERTY_TLS_LEGACY_ALGS,

                    new SSLAlgorithmDecomposer());

    // temporary authentication information

    SSLPossession interimAuthn;

    StatusResponseManager.StaplingParameters stapleParams;

    CertificateMessage.CertificateEntry currentCertEntry;

    private static final long DEFAULT_STATUS_RESP_DELAY = 5000L;

    final long statusRespTimeout;

    ServerHandshakeContext(SSLContextImpl sslContext,

            TransportContext conContext) throws IOException {

        super(sslContext, conContext);

        @SuppressWarnings("removal")

        long respTimeOut = AccessController.doPrivileged(

                    new GetLongAction("jdk.tls.stapling.responseTimeout",

                        DEFAULT_STATUS_RESP_DELAY));

        statusRespTimeout = respTimeOut >= 0 ? respTimeOut :

                DEFAULT_STATUS_RESP_DELAY;

        handshakeConsumers.put(

                SSLHandshake.CLIENT_HELLO.id, SSLHandshake.CLIENT_HELLO);

    }

    @Override

    void kickstart() throws IOException {

        if (!conContext.isNegotiated || kickstartMessageDelivered) {

            return;

        }

        SSLHandshake.kickstart(this);

        kickstartMessageDelivered = true;

    }

}