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Commit 7577a2ff authored by nharold's avatar nharold Committed by android-build-merger
Browse files

Merge "Add UDP Encap Socket Support to IpSecManager" am: 4f6ec3d1 am: c530c017 

am: 3c1484c7

Change-Id: Idc082c1ab2aac63ad61e5fc74be7fa75cf6e686f
parents 6b88afda 3c1484c7

core/java/android/net/IIpSecService.aidl

+7 −4
Original line number Original line Diff line number Diff line
@@ -18,6 +18,9 @@ package android.net; 




import android.net.Network;

import android.net.Network;

import android.net.IpSecConfig;

import android.net.IpSecConfig;

import android.net.IpSecUdpEncapResponse;

import android.net.IpSecSpiResponse;

import android.net.IpSecTransformResponse;

import android.os.Bundle;

import android.os.Bundle;

import android.os.IBinder;

import android.os.IBinder;

import android.os.ParcelFileDescriptor;

import android.os.ParcelFileDescriptor;
@@ -27,16 +30,16 @@ import android.os.ParcelFileDescriptor; 
 */

 */

interface IIpSecService

interface IIpSecService

{

{

    Bundle reserveSecurityParameterIndex(

    IpSecSpiResponse reserveSecurityParameterIndex(

            int direction, in String remoteAddress, int requestedSpi, in IBinder binder);

            int direction, in String remoteAddress, int requestedSpi, in IBinder binder);





    void releaseSecurityParameterIndex(int resourceId);

    void releaseSecurityParameterIndex(int resourceId);





    Bundle openUdpEncapsulationSocket(int port, in IBinder binder);

    IpSecUdpEncapResponse openUdpEncapsulationSocket(int port, in IBinder binder);





    void closeUdpEncapsulationSocket(in ParcelFileDescriptor socket);

    void closeUdpEncapsulationSocket(int resourceId);





    Bundle createTransportModeTransform(in IpSecConfig c, in IBinder binder);

    IpSecTransformResponse createTransportModeTransform(in IpSecConfig c, in IBinder binder);





    void deleteTransportModeTransform(int transformId);

    void deleteTransportModeTransform(int transformId);

core/java/android/net/IpSecConfig.java

+12 −12
Original line number Original line Diff line number Diff line
@@ -40,7 +40,7 @@ public final class IpSecConfig implements Parcelable { 
        // Minimum requirements for identifying a transform

        // Minimum requirements for identifying a transform

        // SPI identifying the IPsec flow in packet processing

        // SPI identifying the IPsec flow in packet processing

        // and a remote IP address

        // and a remote IP address

        int spi;

        int spiResourceId;





        // Encryption Algorithm

        // Encryption Algorithm

        IpSecAlgorithm encryption;

        IpSecAlgorithm encryption;
@@ -54,7 +54,7 @@ public final class IpSecConfig implements Parcelable { 
    // For tunnel mode IPv4 UDP Encapsulation

    // For tunnel mode IPv4 UDP Encapsulation

    // IpSecTransform#ENCAP_ESP_*, such as ENCAP_ESP_OVER_UDP_IKE

    // IpSecTransform#ENCAP_ESP_*, such as ENCAP_ESP_OVER_UDP_IKE

    int encapType;

    int encapType;

    int encapLocalPort;

    int encapLocalPortResourceId;

    int encapRemotePort;

    int encapRemotePort;





    // An interval, in seconds between the NattKeepalive packets

    // An interval, in seconds between the NattKeepalive packets
@@ -69,8 +69,8 @@ public final class IpSecConfig implements Parcelable { 
        return localAddress;

        return localAddress;

    }

    }





    public int getSpi(int direction) {

    public int getSpiResourceId(int direction) {

        return flow[direction].spi;

        return flow[direction].spiResourceId;

    }

    }





    public InetAddress getRemoteAddress() {

    public InetAddress getRemoteAddress() {
@@ -93,8 +93,8 @@ public final class IpSecConfig implements Parcelable { 
        return encapType;

        return encapType;

    }

    }





    public int getEncapLocalPort() {

    public int getEncapLocalResourceId() {

        return encapLocalPort;

        return encapLocalPortResourceId;

    }

    }





    public int getEncapRemotePort() {

    public int getEncapRemotePort() {
@@ -119,14 +119,14 @@ public final class IpSecConfig implements Parcelable { 
        // TODO: Use a byte array or other better method for storing IPs that can also include scope

        // TODO: Use a byte array or other better method for storing IPs that can also include scope

        out.writeString((remoteAddress != null) ? remoteAddress.getHostAddress() : null);

        out.writeString((remoteAddress != null) ? remoteAddress.getHostAddress() : null);

        out.writeParcelable(network, flags);

        out.writeParcelable(network, flags);

        out.writeInt(flow[IpSecTransform.DIRECTION_IN].spi);

        out.writeInt(flow[IpSecTransform.DIRECTION_IN].spiResourceId);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].encryption, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].encryption, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].authentication, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_IN].authentication, flags);

        out.writeInt(flow[IpSecTransform.DIRECTION_OUT].spi);

        out.writeInt(flow[IpSecTransform.DIRECTION_OUT].spiResourceId);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].encryption, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].encryption, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].authentication, flags);

        out.writeParcelable(flow[IpSecTransform.DIRECTION_OUT].authentication, flags);

        out.writeInt(encapType);

        out.writeInt(encapType);

        out.writeInt(encapLocalPort);

        out.writeInt(encapLocalPortResourceId);

        out.writeInt(encapRemotePort);

        out.writeInt(encapRemotePort);

    }

    }
@@ -151,18 +151,18 @@ public final class IpSecConfig implements Parcelable { 
        localAddress = readInetAddressFromParcel(in);

        localAddress = readInetAddressFromParcel(in);

        remoteAddress = readInetAddressFromParcel(in);

        remoteAddress = readInetAddressFromParcel(in);

        network = (Network) in.readParcelable(Network.class.getClassLoader());

        network = (Network) in.readParcelable(Network.class.getClassLoader());

        flow[IpSecTransform.DIRECTION_IN].spi = in.readInt();

        flow[IpSecTransform.DIRECTION_IN].spiResourceId = in.readInt();

        flow[IpSecTransform.DIRECTION_IN].encryption =

        flow[IpSecTransform.DIRECTION_IN].encryption =

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

        flow[IpSecTransform.DIRECTION_IN].authentication =

        flow[IpSecTransform.DIRECTION_IN].authentication =

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

        flow[IpSecTransform.DIRECTION_OUT].spi = in.readInt();

        flow[IpSecTransform.DIRECTION_OUT].spiResourceId = in.readInt();

        flow[IpSecTransform.DIRECTION_OUT].encryption =

        flow[IpSecTransform.DIRECTION_OUT].encryption =

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

        flow[IpSecTransform.DIRECTION_OUT].authentication =

        flow[IpSecTransform.DIRECTION_OUT].authentication =

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

                (IpSecAlgorithm) in.readParcelable(IpSecAlgorithm.class.getClassLoader());

        encapType = in.readInt();

        encapType = in.readInt();

        encapLocalPort = in.readInt();

        encapLocalPortResourceId = in.readInt();

        encapRemotePort = in.readInt();

        encapRemotePort = in.readInt();

    }

    }

core/java/android/net/IpSecManager.java

+99 −46
Original line number Original line Diff line number Diff line
@@ -19,10 +19,10 @@ import static com.android.internal.util.Preconditions.checkNotNull; 




import android.annotation.NonNull;

import android.annotation.NonNull;

import android.os.Binder;

import android.os.Binder;

import android.os.Bundle;

import android.os.ParcelFileDescriptor;

import android.os.ParcelFileDescriptor;

import android.os.RemoteException;

import android.os.RemoteException;

import android.util.AndroidException;

import android.util.AndroidException;

import android.util.Log;

import dalvik.system.CloseGuard;

import dalvik.system.CloseGuard;

import java.io.FileDescriptor;

import java.io.FileDescriptor;

import java.io.IOException;

import java.io.IOException;
@@ -57,12 +57,6 @@ public final class IpSecManager { 
        public static final int SPI_UNAVAILABLE = 2;

        public static final int SPI_UNAVAILABLE = 2;

    }

    }





    /** @hide */

    public static final String KEY_STATUS = "status";

    /** @hide */

    public static final String KEY_RESOURCE_ID = "resourceId";

    /** @hide */

    public static final String KEY_SPI = "spi";

    /** @hide */

    /** @hide */

    public static final int INVALID_RESOURCE_ID = 0;

    public static final int INVALID_RESOURCE_ID = 0;
@@ -128,7 +122,11 @@ public final class IpSecManager { 
         */

         */

        @Override

        @Override

        public void close() {

        public void close() {

            mSpi = INVALID_SECURITY_PARAMETER_INDEX;

            try {

                mService.releaseSecurityParameterIndex(mResourceId);

            } catch (RemoteException e) {

                throw e.rethrowFromSystemServer();

            }

            mCloseGuard.close();

            mCloseGuard.close();

        }

        }
@@ -147,7 +145,7 @@ public final class IpSecManager { 
            mService = service;

            mService = service;

            mRemoteAddress = remoteAddress;

            mRemoteAddress = remoteAddress;

            try {

            try {

                Bundle result =

                IpSecSpiResponse result =

                        mService.reserveSecurityParameterIndex(

                        mService.reserveSecurityParameterIndex(

                                direction, remoteAddress.getHostAddress(), spi, new Binder());

                                direction, remoteAddress.getHostAddress(), spi, new Binder());
@@ -155,7 +153,7 @@ public final class IpSecManager { 
                    throw new NullPointerException("Received null response from IpSecService");

                    throw new NullPointerException("Received null response from IpSecService");

                }

                }





                int status = result.getInt(KEY_STATUS);

                int status = result.status;

                switch (status) {

                switch (status) {

                    case Status.OK:

                    case Status.OK:

                        break;

                        break;
@@ -168,8 +166,8 @@ public final class IpSecManager { 
                        throw new RuntimeException(

                        throw new RuntimeException(

                                "Unknown status returned by IpSecService: " + status);

                                "Unknown status returned by IpSecService: " + status);

                }

                }

                mSpi = result.getInt(KEY_SPI);

                mSpi = result.spi;

                mResourceId = result.getInt(KEY_RESOURCE_ID);

                mResourceId = result.resourceId;





                if (mSpi == INVALID_SECURITY_PARAMETER_INDEX) {

                if (mSpi == INVALID_SECURITY_PARAMETER_INDEX) {

                    throw new RuntimeException("Invalid SPI returned by IpSecService: " + status);

                    throw new RuntimeException("Invalid SPI returned by IpSecService: " + status);
@@ -185,6 +183,11 @@ public final class IpSecManager { 
            }

            }

            mCloseGuard.open("open");

            mCloseGuard.open("open");

        }

        }



        /** @hide */

        int getResourceId() {

            return mResourceId;

        }

    }

    }





    /**

    /**
@@ -201,8 +204,7 @@ public final class IpSecManager { 
     * @throws SpiUnavailableException indicating that a particular SPI cannot be reserved

     * @throws SpiUnavailableException indicating that a particular SPI cannot be reserved

     */

     */

    public SecurityParameterIndex reserveSecurityParameterIndex(

    public SecurityParameterIndex reserveSecurityParameterIndex(

            int direction, InetAddress remoteAddress)

            int direction, InetAddress remoteAddress) throws ResourceUnavailableException {

            throws ResourceUnavailableException {

        try {

        try {

            return new SecurityParameterIndex(

            return new SecurityParameterIndex(

                    mService,

                    mService,
@@ -251,7 +253,9 @@ public final class IpSecManager { 
     */

     */

    public void applyTransportModeTransform(Socket socket, IpSecTransform transform)

    public void applyTransportModeTransform(Socket socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        applyTransportModeTransform(ParcelFileDescriptor.fromSocket(socket), transform);

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket)) {

            applyTransportModeTransform(pfd, transform);

        }

    }

    }





    /**

    /**
@@ -269,15 +273,8 @@ public final class IpSecManager { 
     */

     */

    public void applyTransportModeTransform(DatagramSocket socket, IpSecTransform transform)

    public void applyTransportModeTransform(DatagramSocket socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        applyTransportModeTransform(ParcelFileDescriptor.fromDatagramSocket(socket), transform);

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromDatagramSocket(socket)) {

    }

            applyTransportModeTransform(pfd, transform);



    /* Call down to activate a transform */

    private void applyTransportModeTransform(ParcelFileDescriptor pfd, IpSecTransform transform) {

        try {

            mService.applyTransportModeTransform(pfd, transform.getResourceId());

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

        }

    }

    }
@@ -295,7 +292,22 @@ public final class IpSecManager { 
     */

     */

    public void applyTransportModeTransform(FileDescriptor socket, IpSecTransform transform)

    public void applyTransportModeTransform(FileDescriptor socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        applyTransportModeTransform(new ParcelFileDescriptor(socket), transform);

        // We dup() the FileDescriptor here because if we don't, then the ParcelFileDescriptor()

        // constructor takes control and closes the user's FD when we exit the method

        // This is behaviorally the same as the other versions, but the PFD constructor does not

        // dup() automatically, whereas PFD.fromSocket() and PDF.fromDatagramSocket() do dup().

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.dup(socket)) {

            applyTransportModeTransform(pfd, transform);

        }

    }



    /* Call down to activate a transform */

    private void applyTransportModeTransform(ParcelFileDescriptor pfd, IpSecTransform transform) {

        try {

            mService.applyTransportModeTransform(pfd, transform.getResourceId());

        } catch (RemoteException e) {

            throw e.rethrowFromSystemServer();

        }

    }

    }





    /**

    /**
@@ -324,7 +336,9 @@ public final class IpSecManager { 
     */

     */

    public void removeTransportModeTransform(Socket socket, IpSecTransform transform)

    public void removeTransportModeTransform(Socket socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        removeTransportModeTransform(ParcelFileDescriptor.fromSocket(socket), transform);

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket)) {

            removeTransportModeTransform(pfd, transform);

        }

    }

    }





    /**

    /**
@@ -340,7 +354,9 @@ public final class IpSecManager { 
     */

     */

    public void removeTransportModeTransform(DatagramSocket socket, IpSecTransform transform)

    public void removeTransportModeTransform(DatagramSocket socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        removeTransportModeTransform(ParcelFileDescriptor.fromDatagramSocket(socket), transform);

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.fromDatagramSocket(socket)) {

            removeTransportModeTransform(pfd, transform);

        }

    }

    }





    /**

    /**
@@ -355,7 +371,9 @@ public final class IpSecManager { 
     */

     */

    public void removeTransportModeTransform(FileDescriptor socket, IpSecTransform transform)

    public void removeTransportModeTransform(FileDescriptor socket, IpSecTransform transform)

            throws IOException {

            throws IOException {

        removeTransportModeTransform(new ParcelFileDescriptor(socket), transform);

        try (ParcelFileDescriptor pfd = ParcelFileDescriptor.dup(socket)) {

            removeTransportModeTransform(pfd, transform);

        }

    }

    }





    /* Call down to activate a transform */

    /* Call down to activate a transform */
@@ -388,33 +406,48 @@ public final class IpSecManager { 
     * FileDescriptor. Instead, disposing of this socket requires a call to close().

     * FileDescriptor. Instead, disposing of this socket requires a call to close().

     */

     */

    public static final class UdpEncapsulationSocket implements AutoCloseable {

    public static final class UdpEncapsulationSocket implements AutoCloseable {

        private final FileDescriptor mFd;

        private final ParcelFileDescriptor mPfd;

        private final IIpSecService mService;

        private final IIpSecService mService;

        private final int mResourceId;

        private final int mPort;

        private final CloseGuard mCloseGuard = CloseGuard.get();

        private final CloseGuard mCloseGuard = CloseGuard.get();





        private UdpEncapsulationSocket(@NonNull IIpSecService service, int port)

        private UdpEncapsulationSocket(@NonNull IIpSecService service, int port)

                throws ResourceUnavailableException {

                throws ResourceUnavailableException, IOException {

            mService = service;

            mService = service;

            mCloseGuard.open("constructor");

            try {

            // TODO: go down to the kernel and get a socket on the specified

                IpSecUdpEncapResponse result =

            mFd = new FileDescriptor();

                        mService.openUdpEncapsulationSocket(port, new Binder());

                switch (result.status) {

                    case Status.OK:

                        break;

                    case Status.RESOURCE_UNAVAILABLE:

                        throw new ResourceUnavailableException(

                                "No more Sockets may be allocated by this requester.");

                    default:

                        throw new RuntimeException(

                                "Unknown status returned by IpSecService: " + result.status);

                }

                mResourceId = result.resourceId;

                mPort = result.port;

                mPfd = result.fileDescriptor;

            } catch (RemoteException e) {

                throw e.rethrowFromSystemServer();

            }

            }



        private UdpEncapsulationSocket(IIpSecService service) throws ResourceUnavailableException {

            mService = service;

            mCloseGuard.open("constructor");

            mCloseGuard.open("constructor");

            // TODO: go get a random socket on a random port

            mFd = new FileDescriptor();

        }

        }





        /** Access the inner UDP Encapsulation Socket */

        /** Access the inner UDP Encapsulation Socket */

        public FileDescriptor getSocket() {

        public FileDescriptor getSocket() {

            return mFd;

            if (mPfd == null) {

                return null;

            }

            return mPfd.getFileDescriptor();

        }

        }





        /** Retrieve the port number of the inner encapsulation socket */

        /** Retrieve the port number of the inner encapsulation socket */

        public int getPort() {

        public int getPort() {

            return 0; // TODO get the port number from the Socket;

            return mPort;

        }

        }





        @Override

        @Override
@@ -429,7 +462,18 @@ public final class IpSecManager { 
         * @param fd a file descriptor previously returned as a UDP Encapsulation socket.

         * @param fd a file descriptor previously returned as a UDP Encapsulation socket.

         */

         */

        public void close() throws IOException {

        public void close() throws IOException {

            // TODO: Go close the socket

            try {

                mService.closeUdpEncapsulationSocket(mResourceId);

            } catch (RemoteException e) {

                throw e.rethrowFromSystemServer();

            }



            try {

                mPfd.close();

            } catch (IOException e) {

                Log.e(TAG, "Failed to close UDP Encapsulation Socket with Port= " + mPort);

                throw e;

            }

            mCloseGuard.close();

            mCloseGuard.close();

        }

        }
@@ -438,9 +482,13 @@ public final class IpSecManager { 
            if (mCloseGuard != null) {

            if (mCloseGuard != null) {

                mCloseGuard.warnIfOpen();

                mCloseGuard.warnIfOpen();

            }

            }



            close();

            close();

        }

        }



        /** @hide */

        int getResourceId() {

            return mResourceId;

        }

    };

    };





    /**

    /**
@@ -467,7 +515,13 @@ public final class IpSecManager { 
    // socket.

    // socket.

    public UdpEncapsulationSocket openUdpEncapsulationSocket(int port)

    public UdpEncapsulationSocket openUdpEncapsulationSocket(int port)

            throws IOException, ResourceUnavailableException {

            throws IOException, ResourceUnavailableException {

        // Temporary code

        /*

         * Most range checking is done in the service, but this version of the constructor expects

         * a valid port number, and zero cannot be checked after being passed to the service.

         */

        if (port == 0) {

            throw new IllegalArgumentException("Specified port must be a valid port number!");

        }

        return new UdpEncapsulationSocket(mService, port);

        return new UdpEncapsulationSocket(mService, port);

    }

    }
@@ -491,8 +545,7 @@ public final class IpSecManager { 
    // socket.

    // socket.

    public UdpEncapsulationSocket openUdpEncapsulationSocket()

    public UdpEncapsulationSocket openUdpEncapsulationSocket()

            throws IOException, ResourceUnavailableException {

            throws IOException, ResourceUnavailableException {

        // Temporary code

        return new UdpEncapsulationSocket(mService, 0);

        return new UdpEncapsulationSocket(mService);

    }

    }





    /**

    /**

core/java/android/net/IpSecSpiResponse.aidl

0 → 100644
+20 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2017 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package android.net;



/** @hide */

parcelable IpSecSpiResponse;

core/java/android/net/IpSecSpiResponse.java

0 → 100644
+78 −0
Original line number Original line Diff line number Diff line 
/*

 * Copyright (C) 2017 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

package android.net;



import android.os.Parcel;

import android.os.Parcelable;



/**

 * This class is used to return an SPI and corresponding status from the IpSecService to an

 * IpSecManager.SecurityParameterIndex.

 *

 * @hide

 */

public final class IpSecSpiResponse implements Parcelable {

    private static final String TAG = "IpSecSpiResponse";



    public final int resourceId;

    public final int status;

    public final int spi;

    // Parcelable Methods



    @Override

    public int describeContents() {

        return 0;

    }



    @Override

    public void writeToParcel(Parcel out, int flags) {

        out.writeInt(status);

        out.writeInt(resourceId);

        out.writeInt(spi);

    }



    public IpSecSpiResponse(int inStatus, int inResourceId, int inSpi) {

        status = inStatus;

        resourceId = inResourceId;

        spi = inSpi;

    }



    public IpSecSpiResponse(int inStatus) {

        if (inStatus == IpSecManager.Status.OK) {

            throw new IllegalArgumentException("Valid status implies other args must be provided");

        }

        status = inStatus;

        resourceId = IpSecManager.INVALID_RESOURCE_ID;

        spi = IpSecManager.INVALID_SECURITY_PARAMETER_INDEX;

    }



    private IpSecSpiResponse(Parcel in) {

        status = in.readInt();

        resourceId = in.readInt();

        spi = in.readInt();

    }



    public static final Parcelable.Creator<IpSecSpiResponse> CREATOR =

            new Parcelable.Creator<IpSecSpiResponse>() {

                public IpSecSpiResponse createFromParcel(Parcel in) {

                    return new IpSecSpiResponse(in);

                }



                public IpSecSpiResponse[] newArray(int size) {

                    return new IpSecSpiResponse[size];

                }

            };

}