/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

package com.nokia.mj.impl.security.midp.common;

/**

 * MIDP authentication is build around X.509 Public Key Infrastructure so that

 * MIDlet suites are signed using public key certificates.

 * This class encapsulates the signing information, respectively a chain of

 * public certificates used and a corresponding JAR signature

 */

public class AuthenticationInfo

{

    /**

     * The chain of public certificates (the chains are base64 encoded)

     */

    protected String[] certChain;

    /**

     * The JAR signature (the signature is base64 encoded)

     */

    protected String signature;

    /**

     * Flag for specifying if the auth info corresponds to

     * a legacy MIDlet suite

     */

    private boolean legacyInfo;

    public AuthenticationInfo()

    {

    }

    public AuthenticationInfo(String[] certChain, String signature)

    {

        this.certChain = certChain;

        this.signature = signature;

    }

    public String[] getCertChain()

    {

        return certChain;

    }

    public String getSignature()

    {

        return signature;

    }

    public void setLegacyInfo(boolean legacyInfo)

    {

        this.legacyInfo = legacyInfo;

    }

    public boolean getLegacyInfo()

    {

        return legacyInfo;

    }

    public boolean equals(Object o)

    {

        if (this == o)

        {

            return true;

        }

        if (!(o instanceof AuthenticationInfo))

        {

            return false;

        }

        AuthenticationInfo i = (AuthenticationInfo)o;

        if ((this.signature == null && i.getSignature() != null)

                || (this.signature != null && !this.signature.equals(i.getSignature()))

                || !equal(this.certChain, i.getCertChain()))

        {

            return false;

        }

        return true;

    }

    private boolean equal(String[] str1, String[] str2)

    {

        if (str1 == null && str2 == null)

        {

            return true;

        }

        if ((str1 == null && str2 != null)

                || (str1 != null && str2 == null)

                || str1.length != str2.length)

        {

            return false;

        }

        for (int i=0; i<str1.length; i++)

        {

            if (!str1[i].equals(str2[i]))

            {

                return false;

            }

        }

        return true;

    }

}