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/*****************************************************************
/
/ File : ifdhandler.c
/ Author : David Corcoran
/ Date : November 7, 1998
/ Purpose: This provides reader specific low-level calls.
/ Alot of the functionality listed in the specs is
/ not done. I've done a minimum to get started.
/ See http://www.linuxnet.com for more information.
/ License: See file LICENSE
/
******************************************************************/
#include "ctapi.h"
#include "ctbcs.h"
#include "ifdhandler.h"
#include "LinuxDefines.h"
#include "T1Hndlr.h"
#include <string.h>
#define PCSC_DEBUG 1
static DWORD dwCurrentProtocol = 0;
struct DEVICE_CAPABILITIES {
STR Vendor_Name; /* Tag 0x0100 */
STR IFD_Type; /* Tag 0x0101 */
DWORD IFD_Version; /* Tag 0x0102 */
STR IFD_Serial; /* Tag 0x0103 */
DWORD IFD_Channel_ID; /* Tag 0x0110 */
DWORD Asynch_Supported; /* Tag 0x0120 */
DWORD Default_Clock; /* Tag 0x0121 */
DWORD Max_Clock; /* Tag 0x0122 */
DWORD Default_Data_Rate; /* Tag 0x0123 */
DWORD Max_Data_Rate; /* Tag 0x0124 */
DWORD Max_IFSD; /* Tag 0x0125 */
DWORD Synch_Supported; /* Tag 0x0126 */
DWORD Power_Mgmt; /* Tag 0x0131 */
DWORD Card_Auth_Devices; /* Tag 0x0140 */
DWORD User_Auth_Device; /* Tag 0x0142 */
DWORD Mechanics_Supported; /* Tag 0x0150 */
DWORD Vendor_Features; /* Tag 0x0180 - 0x01F0 User Defined. */
} Device;
struct ICC_STATE {
BYTE ICC_Presence; /* Tag 0x0300 */
BYTE ICC_Interface_Status; /* Tag 0x0301 */
BYTE ATR[32]; /* Tag 0x0303 */
BYTE ICC_Type; /* Tag 0x0304 */
} ICC;
struct PROTOCOL_OPTIONS {
DWORD Protocol_Type; /* Tag 0x0201 */
DWORD Current_Clock; /* Tag 0x0202 */
DWORD Current_F; /* Tag 0x0203 */
DWORD Current_D; /* Tag 0x0204 */
DWORD Current_N; /* Tag 0x0205 */
DWORD Current_W; /* Tag 0x0206 */
DWORD Current_IFSC; /* Tag 0x0207 */
DWORD Current_IFSD; /* Tag 0x0208 */
DWORD Current_BWT; /* Tag 0x0209 */
DWORD Current_CWT; /* Tag 0x020A */
DWORD Current_EBC; /* Tag 0x020B */
} Protocol;
RESPONSECODE IO_Create_Channel ( DWORD ChannelId ) {
RESPONSECODE lRetVal = IFD_SUCCESS;
BYTE dad, sad;
BYTE Response[MAX_RESPONSE_SIZE];
unsigned short Unibble; /* Upper 16bits of DWORD. (DDDD) */
unsigned short Lnibble; /* Lower 16bits of DWORD. (CCCC) */
BYTE pcPowerUp[] = {0x20, 0x12, 0x00, 0x00, 0x00};
unsigned int iTerm = 1;
unsigned int lr;
int iPort;
int lc;
int i;
sad = 2;
dad = 1;
lc = 5;
lr = 2;
Unibble = ChannelId >> 16; /* Shift right 16 bits. */
Lnibble = ChannelId - ( Unibble << 16 ); /* Shift left and subtract. */
switch ( Unibble ) {
case 0x01: /* Serial Port. */
switch ( Lnibble ) {
case 0x3F8:
iPort = PORT_COM1;
break;
case 0x2F8:
iPort = PORT_COM2;
break;
case 0x3E8:
iPort = PORT_COM3;
break;
case 0x2E8:
iPort = PORT_COM4;
break;
default:
lRetVal = IFD_NOT_SUPPORTED;
break;
}
break;
case 0x02: /* Parallel Port. */
lRetVal = IFD_NOT_SUPPORTED;
break;
case 0x04: /* PS 2 Port. */
lRetVal = IFD_NOT_SUPPORTED;
break;
case 0x08: /* SCSI Port. */
lRetVal = IFD_NOT_SUPPORTED;
break;
case 0x10: /* IDE Port. */
lRetVal = IFD_NOT_SUPPORTED;
break;
case 0x20: /* USB Port. */
lRetVal = IFD_NOT_SUPPORTED;
break;
/* case 0xFy where y is vendor defined 0 - F is NOT implemented */
default: /* Port Not Found. */
lRetVal = IFD_NOT_SUPPORTED;
break;
}
if ( lRetVal == IFD_SUCCESS ) {
if ( CT_init( iTerm, iPort ) == OK ) {
if ( CT_data( iTerm, &dad, &sad, lc, pcPowerUp, &lr, Response ) ==
OK ) {
lRetVal = IFD_SUCCESS;
} else {
lRetVal = IFD_COMMUNICATION_ERROR;
}
} else {
lRetVal = IFD_COMMUNICATION_ERROR;
}
}
return lRetVal;
}
RESPONSECODE IO_Close_Channel () {
RESPONSECODE lRetVal = IFD_SUCCESS;
unsigned int iTerm = 0;
if ( CT_close( iTerm ) == OK ) {
lRetVal = IFD_SUCCESS;
} else {
lRetVal = IFD_COMMUNICATION_ERROR;
}
return lRetVal;
}
RESPONSECODE IFD_Get_Capabilities ( DWORD Tag, BYTE Value[] ) {
RESPONSECODE lRetVal;
DWORD HighNibble;
DWORD LowNibble;
int i;
HighNibble = Tag >> 8;
LowNibble = Tag - ( HighNibble << 8 ); /* Shift left and subtract. */
if ( HighNibble == 0x02 ) {
switch( LowNibble ) {
case 0x01:
lRetVal = IFD_SUCCESS;
break;
}
} else if ( HighNibble == 0x03 ) { /* This is the ICC_STATE */
switch( LowNibble ) {
case 0x00:
break;
case 0x01:
if ( IFD_Is_ICC_Present() == IFD_SUCCESS ) {
*(DWORD*)Value = IFD_ICC_PRESENT;
} else {
*(DWORD*)Value = IFD_ICC_NOT_PRESENT;
}
lRetVal = IFD_SUCCESS;
break;
case 0x03:
memcpy(Value, ICC.ATR, MAX_ATR_SIZE);
lRetVal = IFD_SUCCESS;
break;
case 0x04:
break;
default:
break;
}
}
return lRetVal;
}
RESPONSECODE IFD_Set_Capabilities ( DWORD Tag, BYTE Value[] ) {
RESPONSECODE lRetVal;
DWORD HighNibble;
DWORD LowNibble;
HighNibble = Tag >> 8;
LowNibble = Tag - ( HighNibble << 8 ); /* Shift left and subtract. */
if ( HighNibble == 0x03 ) { /* This is the ICC_STATE */
switch( LowNibble ) {
case 0x00:
break;
case 0x01:
break;
case 0x03:
break;
case 0x04:
break;
default:
break;
}
}
return lRetVal;
}
RESPONSECODE IFD_Set_Protocol_Parameters ( DWORD ProtocolType,
BYTE SelectionFlags,
BYTE PTS1, BYTE PTS2,
BYTE PTS3 ) {
RESPONSECODE lRetVal;
lRetVal = IFD_NOT_SUPPORTED;
return lRetVal;
}
RESPONSECODE IFD_Power_ICC ( DWORD ActionRequested ) {
RESPONSECODE lRetVal;
RESPONSECODE TestRsp;
int i;
int lc;
unsigned int lr;
unsigned int iTerm;
BYTE sad;
BYTE dad;
BYTE Response[MAX_RESPONSE_SIZE];
BYTE pcPowerUp[] = {0x20, 0x12, 0x00, 0x00, 0x00};
BYTE pcPowerDown[] = {0x20, 0x15, 0x00, 0x00, 0x00};
BYTE pcReset[] = {0x20, 0x11, 0x00, 0x01, 0x00};
iTerm = 1;
sad = 2;
dad = 1;
lc = 5;
lr = 2;
if ( ActionRequested == IFD_POWER_UP ) {
/*
if ( CT_data( iTerm, &dad, &sad, lc, pcPowerUp, &lr, Response ) ==
OK ) {
*/
sad = 2;
dad = 1;
lr = MAX_ATR_SIZE;
TestRsp = CT_data( iTerm, &dad, &sad, lc, pcReset, &lr, Response );
if (TestRsp == OK ) {
memcpy( ICC.ATR, Response, lr ); /* Copies the ATR. */
for ( i=lr-2; i < MAX_ATR_SIZE; i++ ) { /* Copies zeros to rest. */
ICC.ATR[i] = 0x00;
}
lRetVal = IFD_SUCCESS;
} else {
lRetVal = IFD_ERROR_POWER_ACTION;
}
/*
} else {
lRetVal = IFD_ERROR_POWER_ACTION;
}
*/
} else if ( ActionRequested == IFD_POWER_DOWN ) {
if ( CT_data( iTerm, &dad, &sad, lc, pcPowerDown, &lr, Response ) ==
OK ) {
lRetVal = IFD_SUCCESS;
} else {
lRetVal = IFD_ERROR_POWER_ACTION;
}
} else if ( ActionRequested == IFD_RESET ) {
if ( CT_data( iTerm, &dad, &sad, lc, pcReset, &lr, Response ) ==
OK ) {
memcpy( ICC.ATR, Response, lr ); /* Copies the ATR. */
for ( i=lr; i < sizeof(ICC.ATR); i++ ) { /* Copies zeros to rest. */
ICC.ATR[i] = 0x00;
}
lRetVal = IFD_SUCCESS;
} else {
lRetVal = IFD_ERROR_POWER_ACTION;
}
} else {
lRetVal = IFD_NOT_SUPPORTED;
}
return lRetVal;
}
RESPONSECODE IFD_Swallow_ICC() {
RESPONSECODE lRetVal;
lRetVal = IFD_ERROR_NOT_SUPPORTED; /* This is not supported. */
return lRetVal;
}
RESPONSECODE IFD_Eject_ICC() {
RESPONSECODE lRetVal;
lRetVal = IFD_ERROR_NOT_SUPPORTED; /* This is not supported. */
return lRetVal;
}
RESPONSECODE IFD_Confiscate_ICC() {
RESPONSECODE lRetVal;
lRetVal = IFD_ERROR_NOT_SUPPORTED; /* This is not supported. */
return lRetVal;
}
RESPONSECODE IFD_Transmit_to_ICC ( struct SCARD_IO_HEADER SendPci,
BYTE CommandData[], DWORD CommandSize,
BYTE ResponseData[], DWORD *ResponseSize,
struct SCARD_IO_HEADER *RecvPci ) {
RESPONSECODE lRetVal;
int i;
DWORD lc;
DWORD Protocol;
unsigned int lr;
unsigned int iTerm;
BYTE sad;
BYTE dad;
iTerm = 1;
sad = 2;
dad = 0;
lc = CommandSize;
/* Print Transmit Error Messaging */
#ifdef PCSC_DEBUG
printf("[%04x] -> ", lc );
for ( i=0; i < lc; i++ ) {
printf("%02x ", CommandData[i]);
} printf("\n");
#endif
if ( lc > 5 ) {
lr = 2;
} else {
lr = CommandData[4] + 2;
}
if ( SendPci.Protocol == 0 ) {
/* Switch modes on the 60 */
if ( dwCurrentProtocol != 0 ) {
Adm_SetMode( 0, 0 );
dwCurrentProtocol = 0;
}
lRetVal = CT_data( iTerm, &dad, &sad, lc, CommandData, &lr, ResponseData );
if ( lRetVal != IFD_SUCCESS ) {
*ResponseSize = 0;
return IFD_COMMUNICATION_ERROR;
} else {
*ResponseSize = lr;
lRetVal = IFD_SUCCESS;
}
} else if ( SendPci.Protocol == 1 ) {
/* Switch modes on the 60 */
if ( dwCurrentProtocol != 1 ) {
Adm_SetMode( 1, 0 );
dwCurrentProtocol = 1;
}
lRetVal = T1_ExchangeData( CommandData, lc, ResponseData, ResponseSize );
if ( lRetVal != STATUS_SUCCESS ) {
*ResponseSize = 0;
return IFD_COMMUNICATION_ERROR;
} else {
lRetVal = IFD_SUCCESS;
}
} else {
*ResponseSize = 0;
return IFD_ERROR_NOT_SUPPORTED;
}
/* Print Receive Error Messaging */
#ifdef PCSC_DEBUG
printf("[%04x] <- ", *ResponseSize );
for ( i=0; i < lr; i++ ) {
printf("%02x ", ResponseData[i]);
} printf("\n");
#endif
return lRetVal;
}
RESPONSECODE IFD_Is_ICC_Present() {
RESPONSECODE lRetVal;
RESPONSECODE TestRsp;
int lc;
unsigned int lr;
unsigned int iTerm;
int i;
BYTE sad;
BYTE dad;
BYTE Response[MAX_RESPONSE_SIZE];
BYTE pcStatus[5] = {0x20, 0x13, 0x00, 0x00, 0x00};
iTerm = 0;
i=0;
sad = 2;
dad = 1;
lc = 5;
lr = 7;
TestRsp = CT_data( iTerm, &dad, &sad, lc, pcStatus, &lr, Response );
if ( TestRsp == OK ) {
if ( Response[0] & CTBCS_DATA_STATUS_CARD ) { /* Card Inserted */
return IFD_ICC_PRESENT;
} else {
return IFD_ICC_NOT_PRESENT;
}
}
return IFD_COMMUNICATION_ERROR;
}
RESPONSECODE IFD_Is_ICC_Absent() {
RESPONSECODE lRetVal;
int lc;
unsigned int lr;
unsigned int iTerm;
BYTE sad;
BYTE dad;
BYTE Response[MAX_RESPONSE_SIZE];
BYTE pcStatus[5] = {0x20, 0x13, 0x00, 0x00, 0x00};
iTerm = 0;
sad = 2;
dad = 1;
lc = 5;
lr = 7;
if ( CT_data( iTerm, &dad, &sad, lc, pcStatus, &lr, Response ) ==
OK ) {
if ( ! Response[0] & CTBCS_DATA_STATUS_CARD ) { /* Card Removed */
return IFD_ICC_NOT_PRESENT;
} else {
return IFD_ICC_PRESENT;
}
}
return IFD_COMMUNICATION_ERROR;
}
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