Command APDU structure

Contents of command APDU Code Length Description Grouping CLA 1 Class of instruction Header INS 1 Instruction code P1 1 Instruction parameter 1 P2 1 Instruction parameter 2 Lc 0 or 1 Number of bytes in the command data field Body Data Lc Command data string Le 0 or 1 Maximum number of data bytes expected in response of the command 일반적으로 Command APDU는 위 표와 같이 구성된다. 특히 Header 부분은 mandatory이며, Body..

2011.09.28