Query the second parameter byte for the command. ExtendedLength interface in your applet:. Can you point me towards any specific documentation that would support this use case? Response Status. Unless you have some kind of special development device, Google is never going to give them to you because Google Wallet's security depends on the keys being kept secret. That would require that the Android device has the card manager ISD keys though, so you might want to stream the encrypted APDUs from your servers, kind of what the original Google Wallet did when initializing. Thus an AID can be from 5 to 16 bytes long. In TLV each unit of data is described by a unique tag, followed by its length in bytes, and finally the actual data.
I am developing an Android app which has function to read data from a smart card.
Video: Android extended apdu command Android commands using terminal emulator tutorial 1
By default, NFC Controllers support APDU command with. HostApduService is a convenience Service class that can be extended to emulate an.
Video: Android extended apdu command EMV Commands and Responses with Demo [PSOC 4]
Once the platform has resolved a "SELECT AID" command APDU to a. A helper class to build a request for sending APDU commands.
Grabba Driver for Android CommandAPDU Class Reference
It contains a few The maximum bytes of the data of an extended APDU command. If more bytes .
Returns Command data if present lengthor a zero-length array otherwise.
The use case is turning a wearable band into a secure NFC payment and authentication device. The format of this data is defined in Chapter 9.
nfc Are there any Android phones which support extended APDUs Stack Overflow
The following combinations are tested, in the following order:. Returns Hex dump with spaces separating the bytes. Android secure element execution environment.

ExtendedLengthto signal that the applet implementing this interface is capable of processing, receiving and replying to extended APDU commands.
C H A P T E R 5 Using Extended APDU
I am using jmrtd api in Android platform, but it is not implement ATR reading I wondering is it possible to read ATR by sending a APDU command directly. As I read in ISOif cards support extended length it should be. I need to get ATR data to check the card support extended APDU or not. I've found this topic, and I have some question Android/NFC: read.
All you have to do is enable USB debugging, connect your phone to a computer and type the adb backup command in a shell.
Query the first parameter byte for the command.
PNAndroidHCE/apdu.h at master · OmarAflak/PNAndroidHCE · GitHub
Recent cards and readers support extended APDUs with data length up to bytes, but those are not always usable, mostly for various compatibility reasons.
Can you point me towards any specific documentation that would support this use case? Construct a null APDU - only compulsory fields are present, and everything is set to zero. Performs a selection of the next Applet on this channel that matches to the partial AID specified in the openBasicChannel byte[] aid or openLogicalChannel byte[] aid method.

Even after that, unless Visa and friends decide to support P2P, I don't think it will become ubiquitous.