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|
/*
* ---------
* |.**> <**.| CardContact
* |* *| Software & System Consulting
* |* *| Minden, Germany
* |**> <**| Copyright (c) 1999. All rights reserved
* ---------
*
* See file LICENSE for details on licensing
*
* Abstract : Defines procedures for CTBCS commands
*
* Author : Frank Thater (FTH)
*
* Last modified: 10/08/1999
*
*****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <string.h>
#include "eco5000.h"
#include "ctbcs.h"
#include "ctapi.h"
#include "atr.h"
#include "defines.h"
#include "ecoT0.h"
#include "ecoT1.h"
#include "mc_2wbp.h"
#include "mc_3wbp.h"
#include "mc_sdap.h"
int setResponse (struct eco5000_t *ctx,
unsigned char *cmd,
unsigned int *lr,
unsigned char *rsp)
{
unsigned char index = 0;
unsigned char what = cmd[3] & 0x0F;
switch(what) {
case 0x01: /* complete ATR */
if(*lr < ctx->LenOfATR + 2)
return ERR_MEMORY;
memcpy(rsp, ctx->ATR, ctx->LenOfATR);
index = ctx->LenOfATR;
rsp[index] = HIGH(SMARTCARD_SUCCESS);
rsp[index+1] = ctx->Type == ASYNC_ICC ? 0x01 : 0x00;
*lr = ctx->LenOfATR+2;
break;
case 0x02: /* historical Bytes */
if(*lr < ctx->NumOfHB + 2)
return ERR_MEMORY;
memcpy(rsp, ctx->HCC, ctx->NumOfHB);
index = ctx->NumOfHB;
rsp[index] = HIGH(SMARTCARD_SUCCESS);
rsp[index+1] = ctx->Type == ASYNC_ICC ? 0x01 : 0x00;
*lr = ctx->NumOfHB+2;
break;
default: /* nothing */
memset(rsp, 0, sizeof(rsp));
if(*lr < 2)
return ERR_MEMORY;
rsp[0] = HIGH(SMARTCARD_SUCCESS);
rsp[1] = ctx->Type == ASYNC_ICC ? 0x01 : 0x00;
*lr = 2;
}
return OK;
}
int InstallHandler (struct eco5000_t *ctx)
{
switch(ctx->Protocol) {
case MC_2WBP:
MC_2WBPInit (ctx);
break;
case MC_3WBP:
MC_3WBPInit (ctx);
break;
case MC_SDAP:
MC_SDAPInit (ctx);
break;
case 0x01:
ecoT1Init (ctx);
break;
default:
ecoT0Init (ctx);
}
return OK;
}
int ResetTerminal (struct eco5000_t *ctx,
unsigned int *lr,
unsigned char *rsp)
{
int response = 0;
if(rs232Mode(ctx->fh, 9600, 'E', -1, -1, -1) < 0)
return ERR_CT;
rs232Flush(ctx->fh);
if((response = ecoCommand(ctx, RESET, 0, NULL, 0, NULL)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_TRANS;
}
ctx->Baud = 9600;
ctx->Indirect = FALSE;
rsp[0] = HIGH(SMARTCARD_SUCCESS);
rsp[1] = LOW(SMARTCARD_SUCCESS);
*lr = 2;
return OK;
}
int ResetCard (struct eco5000_t *ctx,
unsigned int lc,
unsigned char *cmd,
unsigned int *lr,
unsigned char *rsp)
{
int response = 0;
int llr = 0;
llr = *lr;
response = ResetTerminal(ctx, lr, rsp);
if (response < 0)
return response;
*lr = llr;
if((GetATR(ctx)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return OK;
}
/* check if explicit ATR was set */
if ((lc > 4) && (cmd[4] >= 2))
memcpy(ctx->ATR, (unsigned char *) &cmd[5], cmd[4]);
if((response = InstallHandler(ctx)) < 0)
return response;
if((response = setResponse(ctx, cmd, lr, rsp)) < 0)
return response;
return OK;
}
int RequestICC (struct eco5000_t *ctx,
unsigned int lc,
unsigned char *cmd,
unsigned int *lr,
unsigned char *rsp)
{
unsigned char value;
int status, timeout;
if ((lc > 4) && (cmd[4] == 1))
timeout = cmd[5];
else
timeout = 0;
if((status = ecoCommand(ctx, READ_CARD_IN, 0, NULL, 1, &value)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL); /* Card present ?*/
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if(value == 0x01) { /* card already inserted ! */
if((status = ecoCommand(ctx, READ_POWER, 0, NULL, 1, &value)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL); /* Card present ?*/
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if(value == 0x00) { /* card already powered !! */
rsp[0] = HIGH(W_ICC_ALREADY_PRESENT);
rsp[1] = LOW(W_ICC_ALREADY_PRESENT);
*lr = 2;
return OK;
}
}
#ifdef DEBUG
printf("\nWaiting for %u seconds!\n", timeout);
#endif
timeout*=4;
do {
if((status = ecoCommand(ctx, READ_CARD_IN, 0, NULL, 1, &value)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if ((value==0x01) || !timeout) {
break;
}
usleep(250000);
timeout--;
} while(timeout);
if(!timeout && (value != 0x01)) {
rsp[0] = HIGH(W_NO_CARD_PRESENTED);
rsp[1] = LOW(W_NO_CARD_PRESENTED);
*lr = 2;
return OK;
}
#ifdef DEBUG
printf("\nCard detected!\n");
#endif
if((status = ResetCard(ctx, lc, cmd, lr, rsp)) < 0)
return status;
return OK;
}
int EjectICC (struct eco5000_t *ctx,
unsigned int lc,
unsigned char *cmd,
unsigned int *lr,
unsigned char *rsp)
{
int response;
unsigned char value, save_timeout;
unsigned char timeout;
/* ECO 5000 has no display or other goodies, so check for correct P2 parameter */
if (cmd[3] != 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;
if ((response = Async_PowerOff(ctx)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_TRANS;
}
ctx->CTModFunc = NULL;
ctx->LenOfATR = 0;
ctx->Type = UNKNOWN;
ctx->NumOfHB = 0;
ctx->Protocol = 0;
ctx->Indirect = FALSE;
save_timeout *= 4;
if(save_timeout > 0) {
do {
if((response = ecoCommand(ctx, READ_CARD_IN, 0, NULL, 1, &value)) < 0) {
rsp[0] = HIGH(NOT_SUCCESSFUL);
rsp[1] = LOW(NOT_SUCCESSFUL);
*lr = 2;
return ERR_CT;
}
if(value==0x00) {
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;
}
int GetICCStatus (struct eco5000_t *ctx,
unsigned int *lr,
unsigned char *rsp)
{
unsigned char response;
int status;
if((status = ecoCommand(ctx, READ_POWER, 0, NULL, 1, &response)) < 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; /* Get ICC Status DO */
if(status==ACK_CVCC_OFF)
rsp[2] |= 0x03; /* card in, no CVCC */
if(status==ACK_CVCC_ON)
rsp[2] |= 0x05; /* card in, CVCC on */
rsp[3]=HIGH(SMARTCARD_SUCCESS);
rsp[4]=LOW(SMARTCARD_SUCCESS);
*lr=5;
return OK;
}
int GetStatus (struct eco5000_t *ctx,
unsigned char *cmd,
unsigned int *lr,
unsigned char *rsp)
{
int response;
unsigned char func_unit = cmd[2];
unsigned char what = cmd[3];
#ifdef DEBUG
printf("\n%02x %02x\n", func_unit, what);
#endif
if(func_unit == 0x00) {
switch(what) {
case 0x46:
if(*lr < 19)
return ERR_MEMORY;
memcpy(rsp, "\x46\x0F" "DEORGECO50", 12);
memcpy(rsp+12, ctx->Firmware, sizeof(ctx->Firmware));
rsp[17] = HIGH(SMARTCARD_SUCCESS);
rsp[18] = LOW(SMARTCARD_SUCCESS);
*lr = 17+2;
break;
case 0x80:
if((response = GetICCStatus(ctx, lr, rsp)) < 0)
return response;
break;
case 0x81:
if(*lr < 5)
return ERR_MEMORY;
/* Get FU object */
rsp[0] = 0x81; /* TAG */
rsp[1] = 0x01; /* Length of following data */
rsp[2] = 0x01; /* Status for slot 1 */
rsp[3] = HIGH(SMARTCARD_SUCCESS);
rsp[4] = LOW(SMARTCARD_SUCCESS);
*lr = 5;
break;
}
} else {
if((response = GetICCStatus(ctx, lr, rsp)) < 0) {
return response;
}
}
return OK;
}
|
