Mifare DESfire EV1 4k AES认证

时间:2013-11-28 19:46:03

标签: authentication mifare

是否有人能够使用此加密方法对此卡进行身份验证?在选择应用程序并开始身份验证后,我不知道该怎么做。以下是我的代码。仅复制了相关部分并使用了示例KEY和SELECT_APP

//AUTHENTICATION COMMANDS

    private static final byte[] NATIVE_AUTHENTICATION_KEY = new byte[] {
            (byte) 0x01, (byte) 0x02, (byte) 0x01, (byte) 0x04, (byte) 0x05,
            (byte) 0x06, (byte) 0x07, (byte) 0x08, (byte) 0x09, (byte) 0x0A,
            (byte) 0x0B, (byte) 0x0C, (byte) 0x0D, (byte) 0x0E, (byte) 0x0F,
            (byte) 0x00 };

    private static final byte[] START_AUTHENTICATION_COMMAND = new byte[] {
            (byte) 0xAA, (byte) 0x01 };


    private static byte[] SELECT_APPLICATION = { (byte) 0x5A, (byte) 0x01,
            (byte) 0x02, (byte) 0x03 };

//AUTHENTICATION FUNCTION

        private void StartAuthentication(Tag tag) {
            try {
                IsoDep.get(tag).connect();
                byte[] response = IsoDep.get(tag)
                        .transceive(SELECT_APPLICATION);

                Log.e("SELECT_APP", ByteArrayToHexString(response));

                byte[] response2 = IsoDep.get(tag).transceive(START_AUTHENTICATION_COMMAND);

                Log.e("START_AUTH", ByteArrayToHexString(response2));

                } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                }

                }

SELECT_APP返回0x00(OK),START_AUTH返回0xAF +(16bit)。得到之后该怎么办?

0 个答案:

没有答案