Unitech mr350 mkii Software Guide

3.16

F_RD_REC

This function is used to read data from a record EF. When secure messaging is used this function

dose not accept this command of length greater than the communication buffer size(64 bytes).

Compatible with ISO7816 or Gemplus command set

IS7816 if class = normal

Genplus if class = secure

Function call

void F_RD_REC( S_RD_REC* )

Data structure of S_RD_REC

typedef struct

{

int Class;

int RecNumber;

unsigned char ShortId;

int ExpLen;

int IdOk;

unsigned char Sw12[2];

unsigned char Response[MaxDATA];

int RespLen;

unsigned char CRYin[3];

unsigned char CRYout[3];

} S_RD_REC;

Input parameter :

Class

:0:NORMAL 1:SECURE

RecNumber :0 for current record of cyclic record file

ShortId :short identifier if implcit select,0 for direct select.

ExpLen :data length to be read.

Output parameter :.

IdOk : 0 = OK

1 = Timeout

2 = No card

; 3 = EDC error

5 = Parity error

7 = see SW1-SW2

Sw12[] :SW1-SW2

Response[] :storage for output data

RespLen :length of out data

CRYin[] :Reserve

CRYout[] :CRYcks 7,6,5 only for secure message