/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2010 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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/**
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* An interface for providing additional connection security to a connection.
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*/
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public interface ConnectionSecurityLayer
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{
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/**
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* Disposes of any system resources or security-sensitive information that
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* this connection security layer might be using. Invoking this method
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* invalidates this instance.
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*/
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void dispose();
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/**
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* Unwraps a byte array received from the peer.
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*
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* @param incoming
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* A non-{@code null} byte array containing the encoded bytes from
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* the peer.
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* @param offset
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* The starting position in {@code incoming} of the bytes to be
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* unwrapped.
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* @param len
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* The number of bytes from {@code incoming} to be unwrapped.
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* @return A non-{@code null} byte array containing the unwrapped bytes.
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* @throws org.opends.sdk.ErrorResultException
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* If {@code incoming} cannot be successfully unwrapped.
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*/
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byte[] unwrap(byte[] incoming, int offset, int len)
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throws ErrorResultException;
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/**
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* Wraps a byte array to be sent to the peer.
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*
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* @param outgoing
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* A non-{@code null} byte array containing the unencoded bytes to be
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* sent to the peer.
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* @param offset
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* The starting position in {@code outgoing} of the bytes to be
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* wrapped.
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* @param len
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* The number of bytes from {@code outgoing} to be wrapped.
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* @return A non-{@code null} byte array containing the wrapped bytes.
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* @throws ErrorResultException
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* If {@code outgoing} cannot be successfully wrapped.
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*/
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byte[] wrap(byte[] outgoing, int offset, int len) throws ErrorResultException;
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}
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