PCSC Operation APDU Interpreter Vendor instructions CONTROL
April 13, 2023 at 2:39 AMCONTROL instruction
The CONTROL instruction allows to encapsulate a SCardControl command through a SCardTransmit stream.
See Direct Protocol through PC/SC for the implementation details.
Command format
Field | Value | Remark |
---|---|---|
CLA | FF |
|
INS | F0 |
|
P1 | 00 |
|
P2 | CLAss of the Direct INStruction | |
Lc | Length of DataIn | |
DataIn | - INStruction: opcode for the Direct Protocol command - (optional) Data for the INStruction |
At least 1 byte (the INStruction code is mandatory) |
Le | 00 |
Can be 0 |
Response
Field | Value |
---|---|
DataOut | Response data (if STAtus is OK) |
SW | 90xx where xx is the STAtus |