smartcard/protocol_8h_source.html

#ifndef PROTOCOL_H

#define PROTOCOL_H


#include "defs.h"


struct Protocol

{

private:

    static constexpr byte_t TS                  = 0x3b;

    static constexpr byte_t T0                  = 0x90;

    static constexpr byte_t TA1                 = 0x11;

    static constexpr byte_t TD1                 = 0x00;

    static constexpr byte_t CLA                 = 0x88;

    static constexpr byte_t INS_DATA_IN         = 0x10;

    static constexpr byte_t INS_DATA_OUT        = 0xc0;

    static constexpr byte_t P1                  = 0x00;

    static constexpr byte_t P2                  = 0x00;

    static constexpr byte_t P3                  = 0x10;

public:

    // Protocol definitions *********************************************************

    // ATR

    static constexpr byte_t ATR_SEQ[]           = {TS, T0, TA1, TD1};

    static constexpr uint8_t ATR_LENGTH         = 4;

    // Data in/out

    static constexpr byte_t DATA_IN_HEADER[]    = {CLA, INS_DATA_IN, P1, P2, P3};

    static constexpr byte_t DATA_OUT_HEADER[]   = {CLA, INS_DATA_OUT, P1, P2, P3};

    static constexpr uint8_t HEADER_LENGTH      = 5;

    static constexpr byte_t ACK_DATA_IN         = INS_DATA_IN ^ 0xff;

    static constexpr byte_t ACK_DATA_OUT        = INS_DATA_OUT;

    static constexpr byte_t RESPONSE_DECRYPTED[]= {0x61, 0x10};

    static constexpr byte_t RESPONSE_DATA_OUT[] = {0x9d, 0x00};

    static constexpr uint8_t RESPONSE_LENGTH    = 2;

};


#endif // PROTOCOL_H

Protocol
Some definitions of the protocol used for communication between the SmartCard & Terminal.
Definition protocol.h:25

Protocol::ATR_LENGTH
static constexpr uint8_t ATR_LENGTH
Length of the Answer-to-reset sequence.
Definition protocol.h:41

Protocol::DATA_IN_HEADER
static constexpr byte_t DATA_IN_HEADER[]
T=0 protocol header for incoming data to be decrypted.
Definition protocol.h:43

Protocol::ATR_SEQ
static constexpr byte_t ATR_SEQ[]
Answer-to-reset sequence, send at the start.
Definition protocol.h:40

Protocol::RESPONSE_DECRYPTED
static constexpr byte_t RESPONSE_DECRYPTED[]
Response that is sent after the data to decrypt has been received.
Definition protocol.h:48

Protocol::RESPONSE_LENGTH
static constexpr uint8_t RESPONSE_LENGTH
Response length.
Definition protocol.h:50

Protocol::RESPONSE_DATA_OUT
static constexpr byte_t RESPONSE_DATA_OUT[]
Response after sending the decrypted data.
Definition protocol.h:49

Protocol::HEADER_LENGTH
static constexpr uint8_t HEADER_LENGTH
Length of the T=0 protocol headers.
Definition protocol.h:45

Protocol::ACK_DATA_IN
static constexpr byte_t ACK_DATA_IN
Acknowledge byte for instruction 0x10.
Definition protocol.h:46

Protocol::DATA_OUT_HEADER
static constexpr byte_t DATA_OUT_HEADER[]
T=0 protocol header for decrypted outgoing data.
Definition protocol.h:44

Protocol::ACK_DATA_OUT
static constexpr byte_t ACK_DATA_OUT
Acknowledge byte for instruction 0xc0.
Definition protocol.h:47