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[PARASHU JADHAV]

Hi,


Help...................

Application is not working with Android 7.1.1 (Nougat) Mobile phones, says Authentication fail, but same application is working fine with older version.kindly let me know whats the issue.please refer attached image.



Thanks & Regards
Parshu Jadhav

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[PARASHU JADHAV]

Hi,

Thank you. Application is working fine with Android 6.

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[PARASHU JADHAV]

Hi,

I am working on ultralight c tags,I am using MIFARE SDK, some time i am getting bellow error and application get crash.please let know whats the issue...


"com.nxp.nfclib.exceptions.NxpNfcLibException: Access for Ultralight Factory is not allowed".

Thanks.
Parshu Jadhav

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[PARASHU JADHAV]

Hi ,
I am new to android development, currently i am working validating the authentication Ultralight c ,
I have used the bellow code

public static final byte[] KEY_2KTDES_ULC=
{ (byte)0x42,(byte)0x52,(byte)0x45,(byte)0x41,(byte)0x4B,(byte)0x4D,(byte)0x45,(byte)0x49,
(byte)0x46,(byte)0x59,(byte)0x4F,(byte)0x55,(byte)0x43,(byte)0x41,(byte)0x4E,(byte)0x21
};
try {

ultralightC.getReader().connect();
ultralightC.getReader().setTimeout(2000);
Log.d(TAG,"Card Details :" +ultralightC.getCardDetails().cardName);

Key key=new SecretKeySpec(KEY_2KTDES_ULC,"DESede");

KeyData keyData=new KeyData();
keyData.setKey(key);
ultralightC.authenticate(keyData);
Log.d(TAG,"Authenticated");
}
catch (Throwable t)
{
t.printStackTrace();
}


Getting bellow error:

com.nxp.nfclib.exceptions.NxpNfcLibException: Transceive failed

Please help..

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