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/* * Copyright (c) 2001, 2006, 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 com.sun.jmx.snmp.internal; import com.sun.jmx.snmp.SnmpTooBigException;import com.sun.jmx.snmp.SnmpStatusException;import com.sun.jmx.snmp.SnmpUnknownSecModelException;import com.sun.jmx.snmp.SnmpSecurityException;import com.sun.jmx.snmp.SnmpSecurityParameters; /** * Security sub system interface. To allow engine integration, a security sub system must implement this interface. * <p><b>This API is a Sun Microsystems internal API  and is subject * to change without notice.</b></p> */public interface SnmpSecuritySubSystem extends SnmpSubSystem {     /**     * Instantiates an <CODE>SnmpSecurityCache</CODE> that is dependant to the model implementation. This call is routed to the dedicated model according to the model ID.     * @param id The model ID.     * @return The model dependant security cache.     */    public SnmpSecurityCache createSecurityCache(int id) throws SnmpUnknownSecModelException;    /**     * To release the previously created cache. This call is routed to the dedicated model according to the model ID.     * @param id The model ID.     * @param cache The security cache to release.     */    public void releaseSecurityCache(int id,                                     SnmpSecurityCache cache) throws SnmpUnknownSecModelException;      /**     * Called when a request is to be sent to the network. It must be securized. This call is routed to the dedicated model according to the model ID.     * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).     * @param cache The cache that has been created by calling <CODE>createSecurityCache</CODE> on this model.     * @param version The SNMP protocol version.     * @param msgID The current request id.     * @param msgMaxSize The message max size.     * @param msgFlags The message flags (reportable, Auth and Priv).     * @param msgSecurityModel This current security model.     * @param params The security parameters that contain the model dependant parameters.     * @param contextEngineID The context engine ID.     * @param contextName The context name.     * @param data The marshalled varbind list     * @param dataLength The marshalled varbind list length.     * @param outputBytes The buffer to fill with securized request. This is a representation independant marshalled format. This buffer will be sent to the network.     * @return The marshalled byte number.     */    public int generateRequestMsg(SnmpSecurityCache cache,                                  int version,                                  int msgID,                                  int msgMaxSize,                                  byte msgFlags,                                  int msgSecurityModel,                                  SnmpSecurityParameters params,                                  byte[] contextEngineID,                                  byte[] contextName,                                  byte[] data,                                  int dataLength,                                  byte[] outputBytes)        throws SnmpTooBigException, SnmpStatusException, SnmpSecurityException, SnmpUnknownSecModelException;     /**     * Called when a response is to be sent to the network. It must be securized. This call is routed to the dedicated model according to the model ID.     * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).     * @param cache The cache that has been created by calling <CODE>createSecurityCache</CODE> on this model.     * @param version The SNMP protocol version.     * @param msgID The current request id.     * @param msgMaxSize The message max size.     * @param msgFlags The message flags (reportable, Auth and Priv).     * @param msgSecurityModel This current security model.     * @param params The security parameters that contain the model dependant parameters.     * @param contextEngineID The context engine ID.     * @param contextName The context name.     * @param data The marshalled varbind list     * @param dataLength The marshalled varbind list length.     * @param outputBytes The buffer to fill with securized request. This is a representation independant marshalled format. This buffer will be sent to the network.     * @return The marshalled byte number.     */    public int generateResponseMsg(SnmpSecurityCache cache,                                   int version,                                   int msgID,                                   int msgMaxSize,                                   byte msgFlags,                                   int msgSecurityModel,                                   SnmpSecurityParameters params,                                   byte[] contextEngineID,                                   byte[] contextName,                                   byte[] data,                                   int dataLength,                                   byte[] outputBytes)        throws SnmpTooBigException, SnmpStatusException,               SnmpSecurityException, SnmpUnknownSecModelException;      /**     * Called when a request is received from the network. It handles authentication and privacy. This call is routed to the dedicated model according to the model ID.     * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).     * @param cache The cache that has been created by calling <CODE>createSecurityCache</CODE> on this model.     * @param version The SNMP protocol version.     * @param msgID The current request id.     * @param msgMaxSize The message max size.     * @param msgFlags The message flags (reportable, Auth and Priv)     * @param msgSecurityModel This current security model.     * @param params The security parameters in a marshalled format. The informations cointained in this array are model dependant.     * @param contextEngineID The context engine ID or null if encrypted.     * @param contextName The context name or null if encrypted.     * @param data The marshalled varbind list or null if encrypted.     * @param encryptedPdu The encrypted pdu or null if not encrypted.     * @param decryptedPdu The decrypted pdu. If no decryption is to be done, the passed context engine ID, context name and data could be used to fill this object.     * @return The decoded security parameters.      */    public SnmpSecurityParameters        processIncomingRequest(SnmpSecurityCache cache,                               int version,                               int msgID,                               int msgMaxSize,                               byte msgFlags,                               int msgSecurityModel,                               byte[] params,                               byte[] contextEngineID,                               byte[] contextName,                               byte[] data,                               byte[] encryptedPdu,                               SnmpDecryptedPdu decryptedPdu)        throws SnmpStatusException, SnmpSecurityException, SnmpUnknownSecModelException;          /**     * Called when a response is received from the network. It handles authentication and privacy. This call is routed to the dedicated model according to the model ID.     * <BR>The specified parameters are defined in RFC 2572 (see also the {@link com.sun.jmx.snmp.SnmpV3Message} class).     * @param cache The cache that has been created by calling <CODE>createSecurityCache</CODE> on this model.     * @param version The SNMP protocol version.     * @param msgID The current request id.     * @param msgMaxSize The message max size.     * @param msgFlags The message flags (reportable, Auth and Priv).     * @param msgSecurityModel This current security model.     * @param params The security parameters in a marshalled format. The informations cointained in this array are model dependant.     * @param contextEngineID The context engine ID or null if encrypted.     * @param contextName The context name or null if encrypted.     * @param data The marshalled varbind list or null if encrypted.     * @param encryptedPdu The encrypted pdu or null if not encrypted.     * @param decryptedPdu The decrypted pdu. If no decryption is to be done, the passed context engine ID, context name and data could be used to fill this object.     * @return The security parameters.      */    public SnmpSecurityParameters processIncomingResponse(SnmpSecurityCache cache,                                                          int version,                                                          int msgID,                                                          int msgMaxSize,                                                          byte msgFlags,                                                          int msgSecurityModel,                                                          byte[] params,                                                          byte[] contextEngineID,                                                          byte[] contextName,                                                          byte[] data,                                                          byte[] encryptedPdu,                                                          SnmpDecryptedPdu decryptedPdu)        throws SnmpStatusException, SnmpSecurityException, SnmpUnknownSecModelException;}