Blackberry Java Development Environment 4.6.0 Manual - Halaman 19

Jelajahi secara online atau unduh pdf Manual untuk Perangkat lunak Blackberry Java Development Environment 4.6.0. Blackberry Java Development Environment 4.6.0 36 halaman. Cryptographic smart card driver

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Code samples

Code sample: Creating a cryptographic smart card object

Code sample: Creating a cryptographic session for a cryptographic smart card driver

Code sample: Enabling a CryptoToken object for RSA operations using a private key

Code sample: Storing the location of a private key file on the smart card

Code sample: Creating a cryptographic smart card object

Example: MyCryptoSmartCard.java

/**

* MyCryptoSmartCard.java

package com.rim.samples.device.smartcard;

import net.rim.device.api.smartcard.*;

import net.rim.device.api.util.*;

import net.rim.device.api.crypto.*;

import net.rim.device.api.ui.component.*;

import net.rim.device.api.system.*;

/**

* This class represents a kind (or model or family) of a physical smart card.

* There should only be one instance of this class in the system at one time. The instance

* is managed by the SmartCardFactory.

public class MyCryptoSmartCard extends CryptoSmartCard implements Persistable

{

private final static byte MY_ATR [] = { (byte)0x3b, (byte)0x7d, (byte)0x11,

(byte)0x00, (byte)0x00, (byte)0x00, (byte)0x31,

(byte)0x80, (byte)0x71, (byte)0x8e, (byte)0x64,

(byte)0x86, (byte)0xd6, (byte)0x01, (byte)0x00,

(byte)0x81, (byte)0x90, (byte)0x00 };

private final static AnswerToReset _myATR = new AnswerToReset( MY_ATR );

private static final String LABEL = "RIM Sample";

private static final String DISPLAY_SETTINGS = "Show driver properties/settings now";

private static final String RSA = "RSA";

/**

* This method is invoked when the BlackBerry device starts and registers this

* cryptographic smart card driver with the smart card factory.

* Registering this cryptographic smart card driver with the smart card factory

* automatically registers the cryptographic smart card driver with the user

* authenticator framework which allows the smart card to be used as a second factor of