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chansrv: work on smartcard

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This commit is contained in:
Jay Sorg 2013-10-18 20:56:28 -07:00
parent 9d8d31d02a
commit b69c144c7d
5 changed files with 456 additions and 76 deletions
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170
sesman/chansrv/pcsc/xrdp_pcsc.c
View File

@ -393,12 +393,13 @@ SCardConnect(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode,
int offset;
LLOGLN(0, ("SCardConnect:"));
LLOGLN(0, ("SCardConnect: hContext %p szReader %s dwShareMode %d dwPreferredProtocols %d",
hContext, szReader, dwShareMode, dwPreferredProtocols));
if (g_sck == -1)
{
LLOGLN(0, ("SCardConnect: error, not connected"));
return SCARD_F_INTERNAL_ERROR;
}
pthread_mutex_lock(&g_mutex);
offset = 0;
SET_UINT32(msg, offset, hContext);
offset += 4;
@ -409,12 +410,13 @@ SCardConnect(SCARDCONTEXT hContext, LPCSTR szReader, DWORD dwShareMode,
return SCARD_F_INTERNAL_ERROR;
}
memcpy(msg + offset, szReader, bytes);
memset(msg + bytes, 0, 100 - bytes);
memset(msg + offset + bytes, 0, 100 - bytes);
offset += 100;
SET_UINT32(msg, offset, dwShareMode);
offset += 4;
SET_UINT32(msg, offset, dwPreferredProtocols);
offset += 4;
pthread_mutex_lock(&g_mutex);
if (send_message(SCARD_CONNECT, msg, offset) != 0)
{
LLOGLN(0, ("SCardConnect: error, send_message"));
@ -463,6 +465,11 @@ SCardReconnect(SCARDHANDLE hCard, DWORD dwShareMode,
PCSC_API LONG
SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
{
char msg[256];
int code;
int bytes;
int status;
LLOGLN(0, ("SCardDisconnect:"));
if (g_sck == -1)
{
@ -470,8 +477,31 @@ SCardDisconnect(SCARDHANDLE hCard, DWORD dwDisposition)
return SCARD_F_INTERNAL_ERROR;
}
pthread_mutex_lock(&g_mutex);
SET_UINT32(msg, 0, hCard);
SET_UINT32(msg, 4, dwDisposition);
if (send_message(SCARD_DISCONNECT, msg, 8) != 0)
{
LLOGLN(0, ("SCardDisconnect: error, send_message"));
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
bytes = 256;
if (get_message(&code, msg, &bytes) != 0)
{
LLOGLN(0, ("SCardDisconnect: error, get_message"));
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
if ((code != SCARD_DISCONNECT) || (bytes != 4))
{
LLOGLN(0, ("SCardDisconnect: error, bad code"));
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
pthread_mutex_unlock(&g_mutex);
return SCARD_S_SUCCESS;
status = GET_UINT32(msg, 0);
LLOGLN(10, ("SCardDisconnect: got status 0x%8.8x", status));
return status;
}
/*****************************************************************************/
@ -534,7 +564,7 @@ SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
pthread_mutex_lock(&g_mutex);
SET_UINT32(msg, 0, hCard);
SET_UINT32(msg, 4, dwDisposition);
if (send_message(SCARD_BEGIN_TRANSACTION, msg, 8) != 0)
if (send_message(SCARD_END_TRANSACTION, msg, 8) != 0)
{
LLOGLN(0, ("SCardEndTransaction: error, send_message"));
pthread_mutex_unlock(&g_mutex);
@ -547,7 +577,7 @@ SCardEndTransaction(SCARDHANDLE hCard, DWORD dwDisposition)
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
if ((code != SCARD_BEGIN_TRANSACTION) || (bytes != 4))
if ((code != SCARD_END_TRANSACTION) || (bytes != 4))
{
LLOGLN(0, ("SCardEndTransaction: error, bad code"));
pthread_mutex_unlock(&g_mutex);
@ -674,6 +704,12 @@ SCardControl(SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID pbSendBuffer,
DWORD cbSendLength, LPVOID pbRecvBuffer, DWORD cbRecvLength,
LPDWORD lpBytesReturned)
{
char *msg;
int bytes;
int code;
int offset;
int status = 0;
LLOGLN(0, ("SCardControl:"));
if (g_sck == -1)
{
@ -683,9 +719,50 @@ SCardControl(SCARDHANDLE hCard, DWORD dwControlCode, LPCVOID pbSendBuffer,
LLOGLN(0, ("SCardControl: dwControlCode %d", dwControlCode));
LLOGLN(0, ("SCardControl: cbSendLength %d", cbSendLength));
LLOGLN(0, ("SCardControl: cbRecvLength %d", cbRecvLength));
msg = (char *) malloc(8192);
offset = 0;
SET_UINT32(msg, offset, hCard);
offset += 4;
SET_UINT32(msg, offset, dwControlCode);
offset += 4;
SET_UINT32(msg, offset, cbSendLength);
offset += 4;
memcpy(msg + offset, pbSendBuffer, cbSendLength);
offset += cbSendLength;
SET_UINT32(msg, offset, cbRecvLength);
offset += 4;
pthread_mutex_lock(&g_mutex);
if (send_message(SCARD_CONTROL, msg, offset) != 0)
{
LLOGLN(0, ("SCardControl: error, send_message"));
free(msg);
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
bytes = 8192;
if (get_message(&code, msg, &bytes) != 0)
{
LLOGLN(0, ("SCardControl: error, get_message"));
free(msg);
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
if (code != SCARD_CONTROL)
{
LLOGLN(0, ("SCardControl: error, bad code"));
free(msg);
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
pthread_mutex_unlock(&g_mutex);
return SCARD_S_SUCCESS;
offset = 0;
*lpBytesReturned = GET_UINT32(msg, offset);
offset += 4;
memcpy(pbRecvBuffer, msg + offset, *lpBytesReturned);
offset += *lpBytesReturned;
status = GET_UINT32(msg, offset);
free(msg);
return status;
}
/*****************************************************************************/
@ -700,6 +777,7 @@ SCardTransmit(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci,
int code;
int offset;
int status;
int extra_len;
LLOGLN(0, ("SCardTransmit:"));
if (g_sck == -1)
@ -708,19 +786,55 @@ SCardTransmit(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci,
return SCARD_F_INTERNAL_ERROR;
}
LLOGLN(0, ("SCardTransmit: cbSendLength %d", cbSendLength));
LLOGLN(0, ("SCardTransmit: pioRecvPci %p", pioRecvPci));
if (pioRecvPci != 0)
{
LLOGLN(0, ("SCardTransmit: pioRecvPci->dwProtocol %d",
(int)pioRecvPci->dwProtocol));
LLOGLN(0, ("SCardTransmit: pioRecvPci->cbPciLength %d",
(int)pioRecvPci->cbPciLength));
}
msg = (char *) malloc(8192);
SET_UINT32(msg, 0, hCard);
SET_UINT32(msg, 4, pioSendPci->dwProtocol);
SET_UINT32(msg, 8, pioSendPci->cbPciLength);
SET_UINT32(msg, 12, cbSendLength);
offset = 16;
memcpy(msg + 16, pbSendBuffer, cbSendLength);
offset = 0;
SET_UINT32(msg, offset, hCard);
offset += 4;
SET_UINT32(msg, offset, pioSendPci->dwProtocol);
offset += 4;
SET_UINT32(msg, offset, pioSendPci->cbPciLength);
offset += 4;
extra_len = pioSendPci->cbPciLength - 8;
SET_UINT32(msg, offset, extra_len);
offset += 4;
memcpy(msg + offset, pioSendPci + 1, extra_len);
offset += extra_len;
SET_UINT32(msg, offset, cbSendLength);
offset += 4;
memcpy(msg + offset, pbSendBuffer, cbSendLength);
offset += cbSendLength;
if ((pioRecvPci == 0) || (pioRecvPci->cbPciLength < 8))
{
SET_UINT32(msg, offset, 0); /* dwProtocol */
offset += 4;
SET_UINT32(msg, offset, 0); /* cbPciLength */
offset += 4;
SET_UINT32(msg, offset, 0); /* extra_len */
offset += 4;
}
else
{
SET_UINT32(msg, offset, pioRecvPci->dwProtocol);
offset += 4;
SET_UINT32(msg, offset, pioRecvPci->cbPciLength);
offset += 4;
extra_len = pioRecvPci->cbPciLength - 8;
SET_UINT32(msg, offset, extra_len);
offset += 4;
memcpy(msg + offset, pioRecvPci + 1, extra_len);
offset += extra_len;
}
SET_UINT32(msg, offset, *pcbRecvLength);
offset += 4;
pthread_mutex_lock(&g_mutex);
if (send_message(SCARD_TRANSMIT, msg, offset) != 0)
{
LLOGLN(0, ("SCardTransmit: error, send_message"));
@ -743,9 +857,33 @@ SCardTransmit(SCARDHANDLE hCard, const SCARD_IO_REQUEST *pioSendPci,
pthread_mutex_unlock(&g_mutex);
return SCARD_F_INTERNAL_ERROR;
}
pthread_mutex_unlock(&g_mutex);
return SCARD_S_SUCCESS;
offset = 0;
if (pioRecvPci == 0)
{
offset += 8;
extra_len = GET_UINT32(msg, offset);
offset += 4;
offset += extra_len;
}
else
{
pioRecvPci->dwProtocol = GET_UINT32(msg, offset);
offset += 4;
pioRecvPci->cbPciLength = GET_UINT32(msg, offset);
offset += 4;
extra_len = GET_UINT32(msg, offset);
offset += 4;
offset += extra_len;
}
*pcbRecvLength = GET_UINT32(msg, offset);
offset += 4;
LLOGLN(0, ("SCardTransmit: cbRecvLength %d", *pcbRecvLength));
memcpy(pbRecvBuffer, msg + offset, *pcbRecvLength);
offset += *pcbRecvLength;
status = GET_UINT32(msg, offset);
free(msg);
return status;
}
/*****************************************************************************/

144
sesman/chansrv/smartcard.c
View File

@ -182,13 +182,17 @@ static void APP_CC scard_send_EndTransaction(IRP* irp, tui32 sc_handle,
static void APP_CC scard_send_Status(IRP* irp, int wide, tui32 sc_handle);
static void APP_CC scard_send_Disconnect(IRP* irp, tui32 context,
tui32 sc_handle);
tui32 sc_handle, int dwDisposition);
static int APP_CC scard_send_Transmit(IRP* irp, tui32 sc_handle,
READER_STATE* rs);
char *send_data, int send_bytes,
int recv_bytes,
struct xrdp_scard_io_request *send_ior,
struct xrdp_scard_io_request *recv_ior);
static int APP_CC scard_send_Control(IRP* irp, tui32 context, tui32 sc_handle,
READER_STATE* rs);
char *send_data, int send_bytes,
int recv_bytes, int control_code);
static int APP_CC scard_send_Cancel(IRP* irp, tui32 context);
@ -639,7 +643,8 @@ scard_send_status(struct trans *con, int wide, tui32 sc_handle)
* @param sc_handle handle to smartcard
*****************************************************************************/
int APP_CC
scard_send_disconnect(struct trans *con, tui32 context, tui32 sc_handle)
scard_send_disconnect(struct trans *con, tui32 context, tui32 sc_handle,
int dwDisposition)
{
IRP *irp;
@ -657,7 +662,7 @@ scard_send_disconnect(struct trans *con, tui32 context, tui32 sc_handle)
irp->user_data = con;
/* send IRP to client */
scard_send_Disconnect(irp, context, sc_handle);
scard_send_Disconnect(irp, context, sc_handle, dwDisposition);
return 0;
}
@ -667,7 +672,10 @@ scard_send_disconnect(struct trans *con, tui32 context, tui32 sc_handle)
* associated with a valid context.
*****************************************************************************/
int APP_CC
scard_send_transmit(struct trans *con, tui32 sc_handle, READER_STATE* rs)
scard_send_transmit(struct trans *con, tui32 sc_handle,
char *send_data, int send_bytes, int recv_bytes,
struct xrdp_scard_io_request *send_ior,
struct xrdp_scard_io_request *recv_ior)
{
IRP *irp;
@ -685,7 +693,8 @@ scard_send_transmit(struct trans *con, tui32 sc_handle, READER_STATE* rs)
irp->user_data = con;
/* send IRP to client */
scard_send_Transmit(irp, sc_handle, rs);
scard_send_Transmit(irp, sc_handle, send_data, send_bytes, recv_bytes,
send_ior, recv_ior);
return 0;
}
@ -695,7 +704,8 @@ scard_send_transmit(struct trans *con, tui32 sc_handle, READER_STATE* rs)
*****************************************************************************/
int APP_CC
scard_send_control(struct trans *con, tui32 context, tui32 sc_handle,
READER_STATE* rs)
char *send_data, int send_bytes,
int recv_bytes, int control_code)
{
IRP *irp;
@ -713,7 +723,8 @@ scard_send_control(struct trans *con, tui32 context, tui32 sc_handle,
irp->user_data = con;
/* send IRP to client */
scard_send_Control(irp, context, sc_handle, rs);
scard_send_Control(irp, context, sc_handle, send_data,
send_bytes, recv_bytes, control_code);
return 0;
}
@ -1594,7 +1605,8 @@ scard_send_Status(IRP *irp, int wide, tui32 sc_handle)
* @param sc_handle handle to smartcard
*****************************************************************************/
static void APP_CC
scard_send_Disconnect(IRP *irp, tui32 context, tui32 sc_handle)
scard_send_Disconnect(IRP *irp, tui32 context, tui32 sc_handle,
int dwDisposition)
{
/* see [MS-RDPESC] 3.1.4.30 */
@ -1627,7 +1639,7 @@ scard_send_Disconnect(IRP *irp, tui32 context, tui32 sc_handle)
*/
xstream_seek(s, 24);
xstream_wr_u32_le(s, SCARD_RESET_CARD);
xstream_wr_u32_le(s, dwDisposition);
/* insert context */
xstream_wr_u32_le(s, 4);
@ -1653,13 +1665,17 @@ scard_send_Disconnect(IRP *irp, tui32 context, tui32 sc_handle)
* associated with a valid context.
*****************************************************************************/
static int APP_CC
scard_send_Transmit(IRP* irp, tui32 sc_handle, READER_STATE* rs)
scard_send_Transmit(IRP* irp, tui32 sc_handle, char *send_data,
int send_bytes, int recv_bytes,
struct xrdp_scard_io_request *send_ior,
struct xrdp_scard_io_request *recv_ior)
{
/* see [MS-RDPESC] 2.2.2.19 */
SMARTCARD* sc;
struct stream* s;
int bytes;
int val;
if ((sc = smartcards[irp->scard_index]) == NULL)
{
@ -1670,6 +1686,12 @@ scard_send_Transmit(IRP* irp, tui32 sc_handle, READER_STATE* rs)
if ((s = scard_make_new_ioctl(irp, SCARD_IOCTL_TRANSMIT)) == NULL)
return;
log_debug("send_bytes %d recv_bytes %d send dwProtocol %d cbPciLength %d "
"extra_bytes %d recv dwProtocol %d cbPciLength %d", send_bytes,
recv_bytes, send_ior->dwProtocol, send_ior->cbPciLength,
send_ior->extra_bytes, recv_ior->dwProtocol, recv_ior->cbPciLength,
recv_ior->extra_bytes);
/*
* command format
*
@ -1695,21 +1717,48 @@ scard_send_Transmit(IRP* irp, tui32 sc_handle, READER_STATE* rs)
*/
xstream_seek(s, 12);
xstream_wr_u32_le(s, rs->map0);
xstream_wr_u32_le(s, 0); // map0
xstream_seek(s, 4);
xstream_wr_u32_le(s, rs->map1);
xstream_wr_u32_le(s, rs->dwProtocol);
xstream_wr_u32_le(s, rs->cbPciLength);
xstream_wr_u32_le(s, rs->map2);
xstream_wr_u32_le(s, rs->cbSendLength);
xstream_wr_u32_le(s, rs->map3);
xstream_wr_u32_le(s, rs->map4);
xstream_wr_u32_le(s, rs->map5);
xstream_wr_u32_le(s, rs->map6);
xstream_wr_u32_le(s, rs->cbRecvLength);
xstream_wr_u32_le(s, 0); // map1
xstream_wr_u32_le(s, send_ior->dwProtocol);
xstream_wr_u32_le(s, send_ior->cbPciLength);
val = send_ior->extra_bytes > 0 ? 1 : 0;
xstream_wr_u32_le(s, val); // map2
xstream_wr_u32_le(s, send_bytes);
val = send_bytes > 0 ? 1 : 0;
xstream_wr_u32_le(s, val); // map3
val = recv_ior->cbPciLength > 0 ? 1 : 0;
xstream_wr_u32_le(s, val); // map 4
xstream_wr_u32_le(s, 0); // map5
xstream_wr_u32_le(s, recv_bytes);
xstream_wr_u32_le(s, 4);
xstream_wr_u32_le(s, sc_handle);
if (send_ior->extra_bytes > 0)
{
xstream_wr_u32_le(s, send_ior->extra_bytes);
out_uint8a(s, send_ior->extra_data, send_ior->extra_bytes);
}
if (send_bytes > 0)
{
xstream_wr_u32_le(s, send_bytes);
out_uint8a(s, send_data, send_bytes);
}
if (recv_ior->cbPciLength > 0)
{
xstream_wr_u32_le(s, recv_ior->dwProtocol);
xstream_wr_u32_le(s, recv_ior->cbPciLength);
val = recv_ior->extra_bytes > 0 ? 1 : 0;
xstream_wr_u32_le(s, val);
if (val)
{
xstream_wr_u32_le(s, recv_ior->extra_bytes);
out_uint8a(s, recv_ior->extra_data, recv_ior->extra_bytes);
}
}
/* get stream len */
bytes = xstream_len(s);
@ -1725,13 +1774,15 @@ scard_send_Transmit(IRP* irp, tui32 sc_handle, READER_STATE* rs)
* Communicate directly with the smart card reader
*****************************************************************************/
static int APP_CC
scard_send_Control(IRP* irp, tui32 context, tui32 sc_handle, READER_STATE* rs)
scard_send_Control(IRP* irp, tui32 context, tui32 sc_handle, char *send_data,
int send_bytes, int recv_bytes, int control_code)
{
/* see [MS-RDPESC] 2.2.2.19 */
SMARTCARD* sc;
struct stream* s;
int bytes;
int val;
if ((sc = smartcards[irp->scard_index]) == NULL)
{
@ -1765,19 +1816,30 @@ scard_send_Control(IRP* irp, tui32 context, tui32 sc_handle, READER_STATE* rs)
*/
xstream_seek(s, 12);
xstream_wr_u32_le(s, rs->map0);
xstream_wr_u32_le(s, 0); // map0
xstream_seek(s, 4);
xstream_wr_u32_le(s, 0); // map1
xstream_wr_u32_le(s, control_code);
xstream_wr_u32_le(s, send_bytes);
val = send_bytes > 0 ? 1 : 0;
xstream_wr_u32_le(s, val); // map2
xstream_wr_u32_le(s, 0);
xstream_wr_u32_le(s, rs->map1);
xstream_wr_u32_le(s, rs->dwControlCode);
xstream_wr_u32_le(s, rs->cbRecvLength);
xstream_wr_u32_le(s, rs->map2);
xstream_wr_u32_le(s, 0);
xstream_wr_u32_le(s, rs->cbOutBufferSize);
xstream_wr_u32_le(s, recv_bytes);
xstream_wr_u32_le(s, 4);
xstream_wr_u32_le(s, context);
xstream_wr_u32_le(s, 4);
xstream_wr_u32_le(s, sc_handle);
if (send_bytes > 0)
{
xstream_wr_u32_le(s, send_bytes);
out_uint8a(s, send_data, send_bytes);
}
/* get stream len */
bytes = xstream_len(s);
@ -2170,6 +2232,7 @@ scard_handle_EndTransaction_Return(struct stream *s, IRP *irp,
tui32 IoStatus)
{
tui32 len;
struct trans *con;
log_debug("entered");
@ -2190,6 +2253,10 @@ scard_handle_EndTransaction_Return(struct stream *s, IRP *irp,
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
con = (struct trans *) (irp->user_data);
scard_function_end_transaction_return(con, s, len);
devredir_irp_delete(irp);
log_debug("leaving");
}
@ -2234,6 +2301,7 @@ scard_handle_Disconnect_Return(struct stream *s, IRP *irp,
tui32 IoStatus)
{
tui32 len;
struct trans *con;
log_debug("entered");
@ -2254,6 +2322,10 @@ scard_handle_Disconnect_Return(struct stream *s, IRP *irp,
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
con = (struct trans *) (irp->user_data);
scard_function_disconnect_return(con, s, len);
devredir_irp_delete(irp);
log_debug("leaving");
}
@ -2265,6 +2337,7 @@ scard_handle_Transmit_Return(struct stream *s, IRP *irp, tui32 DeviceId,
tui32 CompletionId, tui32 IoStatus)
{
tui32 len;
struct trans *con;
log_debug("entered");
@ -2285,6 +2358,10 @@ scard_handle_Transmit_Return(struct stream *s, IRP *irp, tui32 DeviceId,
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
con = (struct trans *) (irp->user_data);
scard_function_transmit_return(con, s, len);
devredir_irp_delete(irp);
log_debug("leaving");
}
@ -2296,6 +2373,7 @@ scard_handle_Control_Return(struct stream *s, IRP *irp, tui32 DeviceId,
tui32 CompletionId,tui32 IoStatus)
{
tui32 len;
struct trans *con;
log_debug("entered");
@ -2316,6 +2394,10 @@ scard_handle_Control_Return(struct stream *s, IRP *irp, tui32 DeviceId,
/* get OutputBufferLen */
xstream_rd_u32_le(s, len);
con = (struct trans *) (irp->user_data);
scard_function_control_return(con, s, len);
devredir_irp_delete(irp);
log_debug("leaving");
}

18
sesman/chansrv/smartcard.h
View File

@ -48,6 +48,14 @@
#define SCARD_RESET_CARD 0x00000001 /* reset smart card */
#define SCARD_UNPOWER_CARD 0x00000002 /* turn off and reset card */
struct xrdp_scard_io_request
{
tui32 dwProtocol;
tui32 cbPciLength;
int extra_bytes;
char *extra_data;
};
typedef struct reader_state
{
char reader_name[128];
@ -121,13 +129,17 @@ int APP_CC scard_send_begin_transaction(struct trans *con, tui32 sc_handle);
int APP_CC scard_send_end_transaction(struct trans *con, tui32 sc_handle,
tui32 dwDisposition);
int APP_CC scard_send_status(struct trans *con, int wide, tui32 sc_handle);
int APP_CC scard_send_disconnect(struct trans *con, tui32 context, tui32 sc_handle);
int APP_CC scard_send_disconnect(struct trans *con, tui32 context,
tui32 sc_handle, int dwDisposition);
int APP_CC scard_send_transmit(struct trans *con, tui32 sc_handle,
READER_STATE* rs);
char *send_data, int send_bytes, int recv_bytes,
struct xrdp_scard_io_request *send_ior,
struct xrdp_scard_io_request *recv_ior);
int APP_CC scard_send_control(struct trans *con, tui32 context, tui32 sc_handle,
READER_STATE* rs);
char *send_data, int send_bytes,
int recv_bytes, int control_code);
int APP_CC scard_send_cancel(struct trans *con, tui32 context);

192
sesman/chansrv/smartcard_pcsc.c
View File

@ -60,6 +60,7 @@
#define XRDP_PCSC_STATE_GOT_ET (1 << 6) /* end transaction */
#define XRDP_PCSC_STATE_GOT_TR (1 << 7) /* transmit */
#define XRDP_PCSC_STATE_GOT_CO (1 << 8) /* control */
#define XRDP_PCSC_STATE_GOT_D (1 << 9) /* disconnect */
/* TODO: put this in con */
static int g_xrdp_pcsc_state = XRDP_PCSC_STATE_NONE;
@ -329,7 +330,6 @@ int APP_CC
scard_process_connect(struct trans *con, struct stream *in_s)
{
int hContext;
char szReader[100];
READER_STATE rs;
LLOGLN(0, ("scard_process_connect:"));
@ -341,11 +341,11 @@ scard_process_connect(struct trans *con, struct stream *in_s)
g_memset(&rs, 0, sizeof(rs));
g_xrdp_pcsc_state |= XRDP_PCSC_STATE_GOT_C;
in_uint32_le(in_s, hContext);
in_uint8a(in_s, szReader, 100);
in_uint8a(in_s, rs.reader_name, 100);
in_uint32_le(in_s, rs.dwShareMode);
in_uint32_le(in_s, rs.dwPreferredProtocols);
LLOGLN(0, ("scard_process_connect: dwShareMode 0x%8.8x "
"dwPreferredProtocols 0x%8.8x", rs.dwShareMode,
LLOGLN(0, ("scard_process_connect: rs.reader_name %s dwShareMode 0x%8.8x "
"dwPreferredProtocols 0x%8.8x", rs.reader_name, rs.dwShareMode,
rs.dwPreferredProtocols));
scard_send_connect(con, hContext, 1, &rs);
return 0;
@ -371,8 +371,9 @@ scard_function_connect_return(struct trans *con,
g_xrdp_pcsc_state &= ~XRDP_PCSC_STATE_GOT_C;
in_uint8s(in_s, 36);
in_uint32_le(in_s, dwActiveProtocol);
in_uint8s(in_s, 36);
in_uint8s(in_s, 4);
in_uint32_le(in_s, hCard);
LLOGLN(0, ("scard_function_connect_return: hCard %d dwActiveProtocol %d", hCard, dwActiveProtocol));
out_s = trans_get_out_s(con, 8192);
s_push_layer(out_s, iso_hdr, 8);
out_uint32_le(out_s, hCard);
@ -386,6 +387,66 @@ scard_function_connect_return(struct trans *con,
return trans_force_write(con);
}
/*****************************************************************************/
/* returns error */
int APP_CC
scard_process_disconnect(struct trans *con, struct stream *in_s)
{
int hContext;
int hCard;
int dwDisposition;
LLOGLN(0, ("scard_process_disconnect:"));
if (g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_D)
{
LLOGLN(0, ("scard_process_disconnect: opps"));
return 1;
}
g_xrdp_pcsc_state |= XRDP_PCSC_STATE_GOT_D;
in_uint32_le(in_s, hCard);
in_uint32_le(in_s, dwDisposition);
hContext = 1;
scard_send_disconnect(con, hContext, hCard, dwDisposition);
return 0;
}
/*****************************************************************************/
int APP_CC
scard_function_disconnect_return(struct trans *con,
struct stream *in_s,
int len)
{
int dwActiveProtocol;
int hCard;
int bytes;
struct stream *out_s;
g_hexdump(in_s->p, len);
if ((g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_D) == 0)
{
LLOGLN(0, ("scard_function_connect_return: opps"));
return 1;
}
g_xrdp_pcsc_state &= ~XRDP_PCSC_STATE_GOT_D;
in_uint8s(in_s, 36);
in_uint32_le(in_s, dwActiveProtocol);
in_uint8s(in_s, 4);
in_uint32_le(in_s, hCard);
LLOGLN(0, ("scard_function_connect_return: hCard %d dwActiveProtocol %d", hCard, dwActiveProtocol));
out_s = trans_get_out_s(con, 8192);
s_push_layer(out_s, iso_hdr, 8);
out_uint32_le(out_s, 0); /* SCARD_S_SUCCESS status */
s_mark_end(out_s);
bytes = (int) (out_s->end - out_s->data);
s_pop_layer(out_s, iso_hdr);
out_uint32_le(out_s, bytes - 8);
out_uint32_le(out_s, 0x06); /* SCARD_DISCONNECT 0x06 */
return trans_force_write(con);
}
/*****************************************************************************/
/* returns error */
int APP_CC
@ -492,7 +553,11 @@ int APP_CC
scard_process_transmit(struct trans *con, struct stream *in_s)
{
int hCard;
READER_STATE rs;
int recv_bytes;
int send_bytes;
char *send_data;
struct xrdp_scard_io_request send_ior;
struct xrdp_scard_io_request recv_ior;
LLOGLN(0, ("scard_process_transmit:"));
if (g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_TR)
@ -502,21 +567,26 @@ scard_process_transmit(struct trans *con, struct stream *in_s)
}
g_xrdp_pcsc_state |= XRDP_PCSC_STATE_GOT_TR;
LLOGLN(0, ("scard_process_transmit:"));
// todo
g_memset(&rs, 0, sizeof(rs));
in_uint32_le(in_s, hCard);
in_uint32_le(in_s, rs.dwProtocol);
in_uint32_le(in_s, rs.cbPciLength);
in_uint32_le(in_s, rs.cbSendLength);
LLOGLN(0, ("scard_process_transmit: dwProtocol %d cbPciLength %d "
"cbSendLength %d", rs.dwProtocol, rs.cbPciLength, rs.cbSendLength));
g_hexdump(in_s->p, rs.cbSendLength);
in_uint8s(in_s, rs.cbSendLength);
in_uint32_le(in_s, rs.cbRecvLength);
LLOGLN(0, ("scard_process_transmit: cbRecvLength %d", rs.cbRecvLength));
in_uint32_le(in_s, send_ior.dwProtocol);
in_uint32_le(in_s, send_ior.cbPciLength);
in_uint32_le(in_s, send_ior.extra_bytes);
in_uint8p(in_s, send_ior.extra_data, send_ior.extra_bytes);
in_uint32_le(in_s, send_bytes);
in_uint8p(in_s, send_data, send_bytes);
in_uint32_le(in_s, recv_ior.dwProtocol);
in_uint32_le(in_s, recv_ior.cbPciLength);
in_uint32_le(in_s, recv_ior.extra_bytes);
in_uint8p(in_s, recv_ior.extra_data, recv_ior.extra_bytes);
in_uint32_le(in_s, recv_bytes);
LLOGLN(0, ("scard_process_transmit: send dwProtocol %d cbPciLength %d "
"recv dwProtocol %d cbPciLength %d send_bytes %d ",
send_ior.dwProtocol, send_ior.cbPciLength, recv_ior.dwProtocol,
recv_ior.cbPciLength, send_bytes));
g_hexdump(in_s->p, send_bytes);
LLOGLN(0, ("scard_process_transmit: recv_bytes %d", recv_bytes));
scard_send_transmit(con, hCard, send_data, send_bytes, recv_bytes,
&send_ior, &recv_ior);
return 0;
}
@ -529,7 +599,13 @@ scard_function_transmit_return(struct trans *con,
{
struct stream *out_s;
int bytes;
int val;
int got_recv_pci;
int cbRecvLength;
struct xrdp_scard_io_request recv_ior;
char *recvBuf;
LLOGLN(0, ("scard_function_transmit_return:"));
g_hexdump(in_s->p, len);
if ((g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_TR) == 0)
{
@ -538,9 +614,41 @@ scard_function_transmit_return(struct trans *con,
}
g_xrdp_pcsc_state &= ~XRDP_PCSC_STATE_GOT_TR;
// todo
return 0;
in_uint8s(in_s, 20);
in_uint32_le(in_s, val);
g_memset(&recv_ior, 0, sizeof(recv_ior));
got_recv_pci = 0;
if (val != 0)
{
/* pioRecvPci */
got_recv_pci = 1;
LLOGLN(0, ("scard_function_transmit_return: pioRecvPci not zero!"));
}
in_uint8s(in_s, 4);
in_uint32_le(in_s, val);
cbRecvLength = 0;
recvBuf = 0;
if (val != 0)
{
in_uint32_le(in_s, cbRecvLength);
in_uint8p(in_s, recvBuf, cbRecvLength);
}
LLOGLN(0, ("scard_function_transmit_return: cbRecvLength %d", cbRecvLength));
out_s = trans_get_out_s(con, 8192);
s_push_layer(out_s, iso_hdr, 8);
out_uint32_le(out_s, recv_ior.dwProtocol);
out_uint32_le(out_s, recv_ior.cbPciLength);
out_uint32_le(out_s, recv_ior.extra_bytes);
out_uint8a(out_s, recv_ior.extra_data, recv_ior.extra_bytes);
out_uint32_le(out_s, cbRecvLength);
out_uint8a(out_s, recvBuf, cbRecvLength);
out_uint32_le(out_s, 0); /* SCARD_S_SUCCESS status */
s_mark_end(out_s);
bytes = (int) (out_s->end - out_s->data);
s_pop_layer(out_s, iso_hdr);
out_uint32_le(out_s, bytes - 8);
out_uint32_le(out_s, 0x09); /* SCARD_TRANSMIT 0x09 */
return trans_force_write(con);
}
/*****************************************************************************/
@ -548,6 +656,13 @@ scard_function_transmit_return(struct trans *con,
int APP_CC
scard_process_control(struct trans *con, struct stream *in_s)
{
tui32 context;
int hCard;
int send_bytes;
int recv_bytes;
int control_code;
char *send_data;
LLOGLN(0, ("scard_process_control:"));
if (g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_CO)
{
@ -557,7 +672,16 @@ scard_process_control(struct trans *con, struct stream *in_s)
g_xrdp_pcsc_state |= XRDP_PCSC_STATE_GOT_CO;
LLOGLN(0, ("scard_process_control:"));
// todo
in_uint32_le(in_s, hCard);
in_uint32_le(in_s, control_code);
in_uint32_le(in_s, send_bytes);
in_uint8p(in_s, send_data, send_bytes);
in_uint32_le(in_s, recv_bytes);
context = 1;
scard_send_control(con, context, hCard, send_data, send_bytes, recv_bytes,
control_code);
return 0;
}
@ -571,6 +695,8 @@ scard_function_control_return(struct trans *con,
{
struct stream *out_s;
int bytes;
int cbRecvLength;
char *recvBuf;
g_hexdump(in_s->p, len);
if ((g_xrdp_pcsc_state & XRDP_PCSC_STATE_GOT_CO) == 0)
@ -580,9 +706,22 @@ scard_function_control_return(struct trans *con,
}
g_xrdp_pcsc_state &= ~XRDP_PCSC_STATE_GOT_CO;
// todo
in_uint8s(in_s, 28);
in_uint32_le(in_s, cbRecvLength);
in_uint8p(in_s, recvBuf, cbRecvLength);
return 0;
LLOGLN(0, ("scard_function_control_return: cbRecvLength %d", cbRecvLength));
out_s = trans_get_out_s(con, 8192);
s_push_layer(out_s, iso_hdr, 8);
out_uint32_le(out_s, cbRecvLength);
out_uint8a(out_s, recvBuf, cbRecvLength);
out_uint32_le(out_s, 0); /* SCARD_S_SUCCESS status */
s_mark_end(out_s);
bytes = (int) (out_s->end - out_s->data);
s_pop_layer(out_s, iso_hdr);
out_uint32_le(out_s, bytes - 8);
out_uint32_le(out_s, 0x0A); /* SCARD_CONTROL 0x0A */
return trans_force_write(con);
}
/*****************************************************************************/
@ -729,6 +868,7 @@ scard_process_msg(struct trans *con, struct stream *in_s, int command)
case 0x06: /* SCARD_DISCONNECT */
LLOGLN(0, ("scard_process_msg: SCARD_DISCONNECT"));
rv = scard_process_disconnect(con, in_s);
break;
case 0x07: /* SCARD_BEGIN_TRANSACTION */

8
sesman/chansrv/smartcard_pcsc.h
View File

@ -38,6 +38,14 @@ int APP_CC scard_function_list_readers_return(struct trans *con,
struct stream *in_s,
int len);
int APP_CC scard_function_transmit_return(struct trans *con,
struct stream *in_s,
int len);
int APP_CC scard_function_control_return(struct trans *con,
struct stream *in_s,
int len);
int APP_CC scard_function_get_status_change_return(struct trans *con,
struct stream *in_s,
int len);