/*

 * Copyright (c) 2003, 2020, 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,

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 *

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package sun.security.ssl;

import java.io.IOException;

import java.security.AccessControlContext;

import java.security.Principal;

/**

 * Helper interface for KrbClientKeyExchange SSL classes to access

 * the Kerberos implementation without static-linking. This enables

 * Java SE Embedded 8 compilation using 'compact1' profile -where

 * SSL classes are available but Kerberos are not-.

 */

public interface KrbClientKeyExchangeHelper {

    void init(byte[] preMaster, String serverName,

            AccessControlContext acc) throws IOException;

    void init(byte[] encodedTicket, byte[] preMasterEnc,

            Object serviceCreds, AccessControlContext acc)

                    throws IOException;

    byte[] getEncodedTicket();

    byte[] getEncryptedPreMasterSecret();

    byte[] getPlainPreMasterSecret();

    Principal getPeerPrincipal();

    Principal getLocalPrincipal();

}