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gurux.dlms.java package is used to communicate with DLMS devices.
There is a newer version: 4.0.72
//
// --------------------------------------------------------------------------
//  Gurux Ltd
// 
//
//
// Filename:        $HeadURL$
//
// Version:         $Revision$,
//                  $Date$
//                  $Author$
//
// Copyright (c) Gurux Ltd
//
//---------------------------------------------------------------------------
//
//  DESCRIPTION
//
// This file is a part of Gurux Device Framework.
//
// Gurux Device Framework is Open Source software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation; version 2 of the License.
// Gurux Device Framework 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 for more details.
//
// More information of Gurux products: https://www.gurux.org
//
// This code is licensed under the GNU General Public License v2. 
// Full text may be retrieved at http://www.gnu.org/licenses/gpl-2.0.txt
//---------------------------------------------------------------------------

package gurux.dlms;

import java.security.KeyPair;

import gurux.dlms.asn.GXx509CertificateCollection;
import gurux.dlms.enums.Security;
import gurux.dlms.enums.Signing;
import gurux.dlms.objects.enums.SecurityPolicy;
import gurux.dlms.objects.enums.SecuritySuite;

public interface GXICipher {

    /**
     * Reset encrypt settings.
     */
    void reset();

    /**
     * @return Is ciphering used.
     */
    boolean isCiphered();

    /**
     * @return Used security.
     */
    Security getSecurity();

    /**
     * @param value
     *            Used security policy.
     */
    void setSecurityPolicy(java.util.Set value);

    /**
     * @return Used security policy.
     */
    java.util.Set getSecurityPolicy();

    /**
     * @param value
     *            Used security.
     */
    void setSecurity(Security value);

    /**
     * @return Used security suite.
     */
    SecuritySuite getSecuritySuite();

    /**
     * @param value
     *            Used security suite.
     */
    void setSecuritySuite(final SecuritySuite value);

    /**
     * @return System title.
     */
    byte[] getSystemTitle();

    /**
     * @param value
     *            System title.
     */
    void setSystemTitle(byte[] value);

    /**
     * @return Recipient system Title.
     */
    byte[] getRecipientSystemTitle();

    /**
     * @param value
     *            Block cipher key.
     */
    void setBlockCipherKey(byte[] value);

    /**
     * @return Block cipher key.
     */
    byte[] getBlockCipherKey();

    /**
     * @return Authentication key.
     */
    byte[] getAuthenticationKey();

    /**
     * @param value
     *            Authentication key.
     */
    void setAuthenticationKey(byte[] value);

    /**
     * @param value
     *            Broadcast block cipher key.
     */
    void setBroadcastBlockCipherKey(byte[] value);

    /**
     * @return Broadcast block cipher key.
     */
    byte[] getBroadcastBlockCipherKey();

    /**
     * @return Invocation counter.
     */
    long getInvocationCounter();

    /**
     * @param value
     *            Invocation counter.
     */
    void setInvocationCounter(long value);

    /**
     * @return Invocation counter.
     */
    byte[] getTransactionId();

    /**
     * @param value
     *            Invocation counter.
     */
    void setTransactionId(byte[] value);

    /**
     * @return Ephemeral key pair.
     */
    KeyPair getEphemeralKeyPair();

    /**
     * @param value
     *            Ephemeral key pair.
     */
    void setEphemeralKeyPair(KeyPair value);

    /**
     * @return Client's key agreement key pair.
     */
    KeyPair getKeyAgreementKeyPair();

    /**
     * @param value
     *            Client's key agreement key pair.
     */
    void setKeyAgreementKeyPair(KeyPair value);

    /**
     * @return Available certificates.
     */
    GXx509CertificateCollection getCertificates();

    /**
     * @return Signing key pair.
     */
    KeyPair getSigningKeyPair();

    /**
     * @param value
     *            Signing key pair.
     */
    void setSigningKeyPair(KeyPair value);

    /**
     * @return TLS signing key pair.
     */
    KeyPair getTlsKeyPair();

    /**
     * @param value
     *            Signing key pair.
     */
    void setTlsKeyPair(KeyPair value);

    /**
     * @return Dedicated key.
     */
    byte[] getDedicatedKey();

    /**
     * @param value
     *            Dedicated key.
     */
    void setDedicatedKey(byte[] value);

    /**
     * @return Used signing.
     */
    Signing getSigning();

    /**
     * @param value
     *            Used signing.
     */
    void setSigning(Signing value);

}