/**
* CT-BCS Request ICC command
*
* @param ctx Reader context
* @param lc Length of command
* @param cmd Command
* @param lr Length of response
* @param rsp Response buffer
* @return \ref OK, \ref ERR_CT, \ref ERR_MEMORY
*/
int RequestICC(struct scr *ctx, unsigned int lc, unsigned char *cmd,
unsigned int *lr, unsigned char *rsp)
{
int status, timeout;
if ((lc > 4) && (cmd[4] == 1)) {
timeout = cmd[5];
} else {
timeout = 0;
}
status = PC_to_RDR_GetSlotStatus(ctx);
if (status < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
timeout *= 4;
do {
status = PC_to_RDR_GetSlotStatus(ctx);
if (status < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if ((status == ICC_PRESENT_AND_INACTIVE) || !timeout) {
break;
}
usleep(250000);
timeout--;
} while (timeout);
if (!timeout && (status == NO_ICC_PRESENT)) {
rsp[0] = HIGH(W_NO_CARD_PRESENTED);
rsp[1] = LOW(W_NO_CARD_PRESENTED);
*lr = 2;
return OK;
}
if ((status = ResetCard(ctx, lc, cmd, lr, rsp)) < 0) {
return status;
}
return OK;
}
/**
* Get ICC status
*
* @param ctx Reader context
* @param lr Length of response
* @param rsp Response buffer
* @return \ref OK, \ref ERR_CT, \ref ERR_MEMORY
*/
int GetICCStatus(struct scr *ctx, unsigned int *lr, unsigned char *rsp)
{
int status;
status = PC_to_RDR_GetSlotStatus(ctx);
if (status < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if (*lr < 5) {
return ERR_MEMORY;
}
rsp[0] = 0x80;
rsp[1] = 0x01;
rsp[2] = 0x00; /* Set ICC Status DO - default is no ICC present */
if (status == ICC_PRESENT_AND_INACTIVE) {
rsp[2] |= 0x03; /* card in, no CVCC */
}
if (status == ICC_PRESENT_AND_ACTIVE) {
rsp[2] |= 0x05; /* card in, CVCC on */
}
rsp[3] = HIGH(SMARTCARD_SUCCESS);
rsp[4] = LOW(SMARTCARD_SUCCESS);
*lr = 5;
return OK;
}
void CCID_DispatchMessage(void)
{
uint8_t ErrorCode;
if(gu8IsBulkOutReady)
{
switch(UsbMessageBuffer[OFFSET_BMESSAGETYPE])
{
case PC_TO_RDR_ICCPOWERON:
ErrorCode = PC_to_RDR_IccPowerOn();
RDR_to_PC_DataBlock(ErrorCode);
break;
case PC_TO_RDR_ICCPOWEROFF:
ErrorCode = PC_to_RDR_IccPowerOff();
RDR_to_PC_SlotStatus(ErrorCode);
break;
case PC_TO_RDR_GETSLOTSTATUS:
ErrorCode = PC_to_RDR_GetSlotStatus();
RDR_to_PC_SlotStatus(ErrorCode);
break;
case PC_TO_RDR_XFRBLOCK:
ErrorCode = PC_to_RDR_XfrBlock();
RDR_to_PC_DataBlock(ErrorCode);
break;
case PC_TO_RDR_GETPARAMETERS:
ErrorCode = PC_to_RDR_GetParameters();
RDR_to_PC_Parameters(ErrorCode);
break;
case PC_TO_RDR_RESETPARAMETERS:
ErrorCode = PC_to_RDR_ResetParameters();
RDR_to_PC_Parameters(ErrorCode);
break;
case PC_TO_RDR_SETPARAMETERS:
ErrorCode = PC_to_RDR_SetParameters();
RDR_to_PC_Parameters(ErrorCode);
break;
case PC_TO_RDR_ESCAPE:
ErrorCode = PC_to_RDR_Escape();
RDR_to_PC_Escape(ErrorCode);
break;
case PC_TO_RDR_ICCCLOCK:
ErrorCode = PC_to_RDR_IccClock();
RDR_to_PC_SlotStatus(ErrorCode);
break;
case PC_TO_RDR_ABORT:
ErrorCode = PC_to_RDR_Abort();
RDR_to_PC_SlotStatus(ErrorCode);
break;
case PC_TO_RDR_SETDATARATEANDCLOCKFREQUENCY:
case PC_TO_RDR_SECURE:
case PC_TO_RDR_T0APDU:
case PC_TO_RDR_MECHANICAL:
default:
CmdNotSupported();
break;
}
CCID_BulkInMessage();
gu8IsBulkOutReady = 0;
}
}
/**
* CT-BCS Eject ICC command
*
* @param ctx Reader context
* @param lc Length of command
* @param cmd Command
* @param lr Length of response
* @param rsp Response buffer
* @return \ref OK, \ref ERR_CT
*/
int EjectICC(struct scr *ctx, unsigned int lc, unsigned char *cmd,
unsigned int *lr, unsigned char *rsp)
{
int status;
unsigned char save_timeout;
unsigned char timeout;
/* Reader has no display or other goodies, so check for correct P2 parameter */
/* Unmask bit 3, because we can always keep the card in the slot */
if ((cmd[3] & 0xFB) != 0x00) {
rsp[0] = HIGH(WRONG_PARAMETERS_P1_P2);
rsp[1] = LOW(WRONG_PARAMETERS_P1_P2);
*lr = 2;
return OK;
}
if ((lc > 4) && (cmd[4] > 0)) {
timeout = cmd[5];
} else {
timeout = 0;
}
save_timeout = timeout;
status = PC_to_RDR_IccPowerOff(ctx);
if (status < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
ctx->CTModFunc = NULL;
ctx->LenOfATR = 0;
ctx->NumOfHB = 0;
save_timeout *= 4;
if (save_timeout > 0) {
do {
status = PC_to_RDR_GetSlotStatus(ctx);
if (status < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if (status == ICC_PRESENT_AND_INACTIVE || status == NO_ICC_PRESENT) {
break;
}
usleep(250000);
} while (--save_timeout);
} else { /* Command OK,no timeout specified */
rsp[0] = HIGH(SMARTCARD_SUCCESS);
rsp[1] = LOW(SMARTCARD_SUCCESS);
*lr = 2;
return OK;
}
if (save_timeout) { /* Command OK, card removed */
rsp[0] = HIGH(SMARTCARD_SUCCESS);
rsp[1] = LOW(SMARTCARD_SUCCESS);
*lr = 2;
return OK;
}
if ((!save_timeout) && (timeout > 0)) { /* warning: card not removed */
rsp[0] = HIGH(W_NO_CARD_PRESENTED);
rsp[1] = LOW(W_NO_CARD_PRESENTED);
*lr = 2;
}
return OK;
}
/**
* @brief CCID_CmdDecode
* Parse the commands and Proccess command
* @param pdev: device instance
* @retval None
*/
void CCID_CmdDecode(USB_CORE_HANDLE *pdev)
{
uint8_t errorCode;
switch (Ccid_bulkout_data.bMessageType)
{
case PC_TO_RDR_ICCPOWERON:
errorCode = PC_to_RDR_IccPowerOn();
RDR_to_PC_DataBlock(errorCode);
break;
case PC_TO_RDR_ICCPOWEROFF:
errorCode = PC_to_RDR_IccPowerOff();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_GETSLOTSTATUS:
errorCode = PC_to_RDR_GetSlotStatus();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_XFRBLOCK:
errorCode = PC_to_RDR_XfrBlock();
RDR_to_PC_DataBlock(errorCode);
break;
case PC_TO_RDR_GETPARAMETERS:
errorCode = PC_to_RDR_GetParameters();
RDR_to_PC_Parameters(errorCode);
break;
case PC_TO_RDR_RESETPARAMETERS:
errorCode = PC_to_RDR_ResetParameters();
RDR_to_PC_Parameters(errorCode);
break;
case PC_TO_RDR_SETPARAMETERS:
errorCode = PC_to_RDR_SetParameters();
RDR_to_PC_Parameters(errorCode);
break;
case PC_TO_RDR_ESCAPE:
errorCode = PC_to_RDR_Escape();
RDR_to_PC_Escape(errorCode);
break;
case PC_TO_RDR_ICCCLOCK:
errorCode = PC_to_RDR_IccClock();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_ABORT:
errorCode = PC_to_RDR_Abort();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_T0APDU:
errorCode = PC_TO_RDR_T0Apdu();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_MECHANICAL:
errorCode = PC_TO_RDR_Mechanical();
RDR_to_PC_SlotStatus(errorCode);
break;
case PC_TO_RDR_SETDATARATEANDCLOCKFREQUENCY:
errorCode = PC_TO_RDR_SetDataRateAndClockFrequency();
RDR_to_PC_DataRateAndClockFrequency(errorCode);
break;
case PC_TO_RDR_SECURE:
errorCode = PC_TO_RDR_Secure();
RDR_to_PC_DataBlock(errorCode);
break;
default:
RDR_to_PC_SlotStatus(SLOTERROR_CMD_NOT_SUPPORTED);
break;
}
/********** Decide for all commands ***************/
if (Ccid_BulkState == CCID_STATE_SEND_RESP)
{
CCID_Response_SendData(pdev, (uint8_t*)&Ccid_bulkin_data,
Ccid_bulkin_data.u16SizeToSend);
}
}