Used to ask JavaLoyalty Card applet to grant points.
Only primitive values, global arrays and Shareable Interface Objects should
be passed as parameters and results across a context switch. The byte array
buffer is APDU buffer in classes implementing this interface.
See Java Card Runtime Environment (JCRE) Specification for details.
The format of data in the buffer is subset of Transaction Log record format:
2 bytes of 0, 1 byte of transaction type, 2 bytes amount of transaction,
4 bytes of CAD ID, 3 bytes of date, and 2 bytes of time.
