/*
* Copyright (c) 2000, 2003, 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 com.sun.security.sasl.digest;
import javax.security.sasl.SaslException;
/**
* Interface used for classes implementing integrity checking and privacy
* for DIGEST-MD5 SASL mechanism implementation.
*
* @see <a href="http://www.ietf.org/rfc/rfc2831.txt">RFC 2831</a>
* - Using Digest Authentication as a SASL Mechanism
*
* @author Jonathan Bruce
*/
interface SecurityCtx {
/**
* Wrap out-going message and return wrapped message
*
* @throws SaslException
*/
byte[] wrap(byte[] dest, int start, int len)
throws SaslException;
/**
* Unwrap incoming message and return original message
*
* @throws SaslException
*/
byte[] unwrap(byte[] outgoing, int start, int len)
throws SaslException;
}