UsbCardReader.cpp@ 65173

Last change on this file since 65173 was 63563, checked in by vboxsync, 8 years ago
scm: cleaning up todos
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1	/* $Id: UsbCardReader.cpp 63563 2016-08-16 14:04:28Z vboxsync $ */
2	/** @file
3	* UsbCardReader - Driver Interface to USB Smart Card Reader emulation.
4	*/
5
6	/*
7	* Copyright (C) 2011-2016 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_USB_CARDREADER
23	#include "UsbCardReader.h"
24	#include "ConsoleImpl.h"
25	#include "ConsoleVRDPServer.h"
26
27	#include <VBox/vmm/pdm.h>
28	#include <VBox/vmm/pdmcardreaderinfs.h>
29
30	#include <iprt/req.h>
31
32
33	/*********************************************************************************************************************************
34	* Structures and Typedefs *
35	*********************************************************************************************************************************/
36	typedef struct USBCARDREADER USBCARDREADER;
37	typedef struct USBCARDREADER *PUSBCARDREADER;
38
39	struct USBCARDREADER
40	{
41	UsbCardReader *pUsbCardReader;
42
43	PPDMDRVINS pDrvIns;
44
45	PDMICARDREADERDOWN ICardReaderDown;
46	PPDMICARDREADERUP pICardReaderUp;
47
48	/* Thread handling Cmd to card reader */
49	PPDMTHREAD pThrCardReaderCmd;
50	/* Queue handling requests to cardreader */
51	RTREQQUEUE hReqQCardReaderCmd;
52	};
53
54
55	/*
56	* Command queue's callbacks.
57	*/
58
59	static DECLCALLBACK(void) drvCardReaderCmdStatusChange(PUSBCARDREADER pThis,
60	void *pvUser,
61	uint32_t u32Timeout,
62	PDMICARDREADER_READERSTATE *paReaderStats,
63	uint32_t cReaderStats)
64	{
65	LogFlowFunc(("ENTER: pvUser:%p, u32Timeout:%d\n",
66	pvUser, u32Timeout));
67
68	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
69	if (!pUsbCardReader)
70	{
71	pThis->pICardReaderUp->pfnSetStatusChange(pThis->pICardReaderUp,
72	pvUser, VRDE_SCARD_E_NO_SMARTCARD,
73	paReaderStats, cReaderStats);
74	}
75	else
76	{
77	pUsbCardReader->GetStatusChange(pThis, pvUser, u32Timeout,
78	paReaderStats, cReaderStats);
79	}
80
81	LogFlowFuncLeave();
82	}
83
84
85	static DECLCALLBACK(void) drvCardReaderCmdEstablishContext(PUSBCARDREADER pThis)
86	{
87	LogFlowFunc(("\n"));
88
89	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
90	if (!pUsbCardReader)
91	{
92	pThis->pICardReaderUp->pfnEstablishContext(pThis->pICardReaderUp,
93	VRDE_SCARD_E_NO_SMARTCARD);
94	}
95	else
96	{
97	pUsbCardReader->EstablishContext(pThis);
98	}
99
100	LogFlowFuncLeave();
101	}
102
103	static DECLCALLBACK(void) drvCardReaderCmdReleaseContext(PUSBCARDREADER pThis,
104	void *pvUser)
105	{
106	LogFlowFunc(("ENTER: pvUser:%p\n",
107	pvUser));
108	NOREF(pvUser);
109
110	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
111	if (!pUsbCardReader)
112	{
113	/* Do nothing. */
114	}
115	else
116	{
117	pUsbCardReader->ReleaseContext(pThis);
118	}
119
120	LogFlowFuncLeave();
121	}
122
123	static DECLCALLBACK(void) drvCardReaderCmdStatus(PUSBCARDREADER pThis,
124	void *pvUser)
125	{
126	LogFlowFunc(("ENTER: pvUser:%p\n",
127	pvUser));
128
129	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
130	if (!pUsbCardReader)
131	{
132	pThis->pICardReaderUp->pfnStatus(pThis->pICardReaderUp,
133	pvUser,
134	VRDE_SCARD_E_NO_SMARTCARD,
135	/* pszReaderName */ NULL,
136	/* cchReaderName */ 0,
137	/* u32CardState */ 0,
138	/* u32Protocol */ 0,
139	/* pu8Atr */ 0,
140	/* cbAtr */ 0);
141	}
142	else
143	{
144	pUsbCardReader->Status(pThis, pvUser);
145	}
146
147	LogFlowFuncLeave();
148	}
149
150	static DECLCALLBACK(void) drvCardReaderCmdConnect(PUSBCARDREADER pThis,
151	void *pvUser,
152	const char *pcszCardReaderName,
153	uint32_t u32ShareMode,
154	uint32_t u32PreferredProtocols)
155	{
156	LogFlowFunc(("ENTER: pvUser:%p, pcszCardReaderName:%s, u32ShareMode:%RX32, u32PreferredProtocols:%RX32\n",
157	pvUser, pcszCardReaderName, u32ShareMode, u32PreferredProtocols));
158
159	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
160	if (!pUsbCardReader)
161	{
162	pThis->pICardReaderUp->pfnConnect(pThis->pICardReaderUp,
163	pvUser,
164	VRDE_SCARD_E_NO_SMARTCARD,
165	0);
166	}
167	else
168	{
169	pUsbCardReader->Connect(pThis, pvUser, pcszCardReaderName,
170	u32ShareMode, u32PreferredProtocols);
171	}
172
173	LogFlowFuncLeave();
174	}
175
176	static DECLCALLBACK(void) drvCardReaderCmdDisconnect(PUSBCARDREADER pThis,
177	void *pvUser,
178	uint32_t u32Disposition)
179	{
180	LogFlowFunc(("ENTER: pvUser:%p, u32Disposition:%RX32\n",
181	pvUser, u32Disposition));
182
183	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
184	if (!pUsbCardReader)
185	{
186	pThis->pICardReaderUp->pfnDisconnect(pThis->pICardReaderUp,
187	pvUser,
188	VRDE_SCARD_E_NO_SMARTCARD);
189	}
190	else
191	{
192	pUsbCardReader->Disconnect(pThis, pvUser, u32Disposition);
193	}
194
195	LogFlowFuncLeave();
196	}
197
198	static DECLCALLBACK(void) drvCardReaderCmdTransmit(PUSBCARDREADER pThis,
199	void *pvUser,
200	PDMICARDREADER_IO_REQUEST *pioSendRequest,
201	uint8_t *pu8SendBuffer,
202	uint32_t cbSendBuffer,
203	uint32_t cbRecvBuffer)
204	{
205	LogFlowFunc(("ENTER: pvUser:%p, pioSendRequest:%p, pu8SendBuffer:%p, cbSendBuffer:%d, cbRecvBuffer:%d\n",
206	pvUser, pioSendRequest, pu8SendBuffer, cbSendBuffer, cbRecvBuffer));
207
208	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
209	if (!pUsbCardReader)
210	{
211	pThis->pICardReaderUp->pfnTransmit(pThis->pICardReaderUp,
212	pvUser,
213	VRDE_SCARD_E_NO_SMARTCARD,
214	/* pioRecvPci */ NULL,
215	/* pu8RecvBuffer */ NULL,
216	/* cbRecvBuffer*/ 0);
217	}
218	else
219	{
220	pUsbCardReader->Transmit(pThis, pvUser, pioSendRequest,
221	pu8SendBuffer, cbSendBuffer, cbRecvBuffer);
222	}
223
224	/* Clean up buffers allocated by driver */
225	RTMemFree(pioSendRequest);
226	RTMemFree(pu8SendBuffer);
227
228	LogFlowFuncLeave();
229	}
230
231	static DECLCALLBACK(void) drvCardReaderCmdGetAttr(PUSBCARDREADER pThis,
232	void *pvUser,
233	uint32_t u32AttrId,
234	uint32_t cbAttrib)
235	{
236	LogFlowFunc(("ENTER: pvUser:%p, u32AttrId:%RX32, cbAttrib:%d\n",
237	pvUser, u32AttrId, cbAttrib));
238
239	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
240	if (!pUsbCardReader)
241	{
242	pThis->pICardReaderUp->pfnGetAttrib(pThis->pICardReaderUp,
243	pvUser,
244	VRDE_SCARD_E_NO_SMARTCARD,
245	u32AttrId,
246	/* pvAttrib */ NULL,
247	/* cbAttrib */ 0);
248	}
249	else
250	{
251	pUsbCardReader->GetAttrib(pThis, pvUser, u32AttrId, cbAttrib);
252	}
253
254	LogFlowFuncLeave();
255	}
256
257	static DECLCALLBACK(void) drvCardReaderCmdSetAttr(PUSBCARDREADER pThis,
258	void *pvUser,
259	uint32_t u32AttrId,
260	void *pvAttrib,
261	uint32_t cbAttrib)
262	{
263	LogFlowFunc(("ENTER: pvUser:%p, u32AttrId:%RX32, pvAttrib:%p, cbAttrib:%d\n",
264	pvUser, u32AttrId, pvAttrib, cbAttrib));
265
266	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
267	if (!pUsbCardReader)
268	{
269	pThis->pICardReaderUp->pfnSetAttrib(pThis->pICardReaderUp,
270	pvUser,
271	VRDE_SCARD_E_NO_SMARTCARD,
272	u32AttrId);
273	}
274	else
275	{
276	pUsbCardReader->SetAttrib(pThis, pvUser, u32AttrId, (uint8_t *)pvAttrib, cbAttrib);
277	}
278
279	/* Clean up buffers allocated by driver */
280	RTMemFree(pvAttrib);
281
282	LogFlowFuncLeave();
283	}
284
285	static DECLCALLBACK(void) drvCardReaderCmdControl(PUSBCARDREADER pThis,
286	void *pvUser,
287	uint32_t u32ControlCode,
288	void *pvInBuffer,
289	uint32_t cbInBuffer,
290	uint32_t cbOutBuffer)
291	{
292	LogFlowFunc(("ENTER: pvUser:%p, u32ControlCode:%RX32, pvInBuffer:%p, cbInBuffer:%d, cbOutBuffer:%d\n",
293	pvUser, u32ControlCode, pvInBuffer, cbInBuffer, cbOutBuffer));
294
295	UsbCardReader *pUsbCardReader = pThis->pUsbCardReader;
296	if (!pUsbCardReader)
297	{
298	pThis->pICardReaderUp->pfnControl(pThis->pICardReaderUp,
299	pvUser,
300	VRDE_SCARD_E_NO_SMARTCARD,
301	u32ControlCode,
302	/* pvOutBuffer */ NULL,
303	/* cbOutBuffer */ 0);
304	}
305	else
306	{
307	pUsbCardReader->Control(pThis, pvUser, u32ControlCode,
308	(uint8_t *)pvInBuffer, cbInBuffer, cbOutBuffer);
309	}
310
311	/* Clean up buffers allocated by driver */
312	RTMemFree(pvInBuffer);
313
314	LogFlowFuncLeave();
315	}
316
317
318	/*
319	* PDMICARDREADERDOWN - interface
320	*/
321
322	static DECLCALLBACK(int) drvCardReaderDownConnect(PPDMICARDREADERDOWN pInterface,
323	void *pvUser,
324	const char *pcszCardReaderName,
325	uint32_t u32ShareMode,
326	uint32_t u32PreferredProtocols)
327	{
328	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
329	LogFlowFunc(("ENTER: pcszCardReaderName:%s, pvUser:%p, u32ShareMode:%RX32, u32PreferredProtocols:%RX32\n",
330	pcszCardReaderName, pvUser, u32ShareMode, u32PreferredProtocols));
331	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
332	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
333	(PFNRT)drvCardReaderCmdConnect, 5,
334	pThis, pvUser, pcszCardReaderName, u32ShareMode, u32PreferredProtocols);
335	AssertRC(rc);
336	LogFlowFunc(("LEAVE: %Rrc\n", rc));
337	return rc;
338	}
339
340	static DECLCALLBACK(int) drvCardReaderDownDisconnect(PPDMICARDREADERDOWN pInterface,
341	void *pvUser,
342	uint32_t u32Disposition)
343	{
344	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
345	LogFlowFunc(("ENTER: pvUser:%p, u32Disposition:%RX32\n",
346	pvUser, u32Disposition));
347	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
348	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
349	(PFNRT)drvCardReaderCmdDisconnect, 3,
350	pThis, pvUser, u32Disposition);
351	AssertRC(rc);
352	LogFlowFunc(("LEAVE: %Rrc\n", rc));
353	return rc;
354	}
355
356	static DECLCALLBACK(int) drvCardReaderDownEstablishContext(PPDMICARDREADERDOWN pInterface)
357	{
358	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
359	LogFlowFunc(("ENTER:\n"));
360	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
361	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
362	(PFNRT)drvCardReaderCmdEstablishContext, 1,
363	pThis);
364	AssertRC(rc);
365	LogFlowFunc(("LEAVE: %Rrc\n", rc));
366	return rc;
367	}
368
369	static DECLCALLBACK(int) drvCardReaderDownReleaseContext(PPDMICARDREADERDOWN pInterface,
370	void *pvUser)
371	{
372	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
373	LogFlowFunc(("ENTER: pvUser:%p\n",
374	pvUser));
375	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
376	/** @todo Device calls this when the driver already destroyed. */
377	if (pThis->hReqQCardReaderCmd == NIL_RTREQQUEUE)
378	{
379	LogFlowFunc(("LEAVE: device already deleted.\n"));
380	return VINF_SUCCESS;
381	}
382
383	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
384	(PFNRT)drvCardReaderCmdReleaseContext, 2,
385	pThis, pvUser);
386	AssertRC(rc);
387	LogFlowFunc(("LEAVE: %Rrc\n", rc));
388	return rc;
389	}
390
391	static DECLCALLBACK(int) drvCardReaderDownStatus(PPDMICARDREADERDOWN pInterface,
392	void *pvUser,
393	uint32_t cchReaderName,
394	uint32_t cbAtrLen)
395	{
396	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
397	LogFlowFunc(("ENTER: pvUser:%p, cchReaderName:%d, cbAtrLen:%d\n",
398	pvUser, cchReaderName, cbAtrLen));
399	NOREF(cchReaderName);
400	NOREF(cbAtrLen);
401	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
402	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
403	(PFNRT)drvCardReaderCmdStatus, 2,
404	pThis, pvUser);
405	AssertRC(rc);
406	LogFlowFunc(("LEAVE: %Rrc\n", rc));
407	return rc;
408	}
409
410	static DECLCALLBACK(int) drvCardReaderDownGetStatusChange(PPDMICARDREADERDOWN pInterface,
411	void *pvUser,
412	uint32_t u32Timeout,
413	PDMICARDREADER_READERSTATE *paReaderStats,
414	uint32_t cReaderStats)
415	{
416	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
417	LogFlowFunc(("ENTER: pvUser:%p, u32Timeout:%d, cReaderStats:%d\n",
418	pvUser, u32Timeout, cReaderStats));
419	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
420	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
421	(PFNRT)drvCardReaderCmdStatusChange, 5,
422	pThis, pvUser, u32Timeout, paReaderStats, cReaderStats);
423	AssertRC(rc);
424	LogFlowFunc(("LEAVE: %Rrc\n", rc));
425	return rc;
426	}
427
428	static DECLCALLBACK(int) drvCardReaderDownBeginTransaction(PPDMICARDREADERDOWN pInterface,
429	void *pvUser)
430	{
431	RT_NOREF(pvUser);
432	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
433	LogFlowFunc(("ENTER: pvUser:%p\n",
434	pvUser));
435	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown); NOREF(pThis);
436	int rc = VERR_NOT_SUPPORTED;
437	AssertRC(rc);
438	LogFlowFunc(("LEAVE: %Rrc\n", rc));
439	return rc;
440	}
441
442	static DECLCALLBACK(int) drvCardReaderDownEndTransaction(PPDMICARDREADERDOWN pInterface,
443	void *pvUser,
444	uint32_t u32Disposition)
445	{
446	RT_NOREF(pvUser, u32Disposition);
447	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
448	LogFlowFunc(("ENTER: pvUser:%p, u32Disposition:%RX32\n",
449	pvUser, u32Disposition));
450	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown); NOREF(pThis);
451	int rc = VERR_NOT_SUPPORTED;
452	AssertRC(rc);
453	LogFlowFunc(("LEAVE: %Rrc\n", rc));
454	return rc;
455	}
456
457	static DECLCALLBACK(int) drvCardReaderDownTransmit(PPDMICARDREADERDOWN pInterface,
458	void *pvUser,
459	const PDMICARDREADER_IO_REQUEST *pioSendRequest,
460	const uint8_t *pu8SendBuffer,
461	uint32_t cbSendBuffer,
462	uint32_t cbRecvBuffer)
463	{
464	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
465	LogFlowFunc(("ENTER: pvUser:%p, pioSendRequest:%p, pu8SendBuffer:%p, cbSendBuffer:%d, cbRecvBuffer:%d\n",
466	pvUser, pioSendRequest, pu8SendBuffer, cbSendBuffer, cbRecvBuffer));
467	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
468	uint8_t *pu8SendBufferCopy = NULL;
469	if ( pu8SendBuffer
470	&& cbSendBuffer)
471	{
472	pu8SendBufferCopy = (uint8_t *)RTMemDup(pu8SendBuffer, cbSendBuffer);
473	if (!pu8SendBufferCopy)
474	{
475	return VERR_NO_MEMORY;
476	}
477	}
478	PDMICARDREADER_IO_REQUEST *pioSendRequestCopy = NULL;
479	if (pioSendRequest)
480	{
481	pioSendRequestCopy = (PDMICARDREADER_IO_REQUEST *)RTMemDup(pioSendRequest, pioSendRequest->cbPciLength);
482	if (!pioSendRequestCopy)
483	{
484	RTMemFree(pu8SendBufferCopy);
485	return VERR_NO_MEMORY;
486	}
487	}
488	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0,RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
489	(PFNRT)drvCardReaderCmdTransmit, 6,
490	pThis, pvUser, pioSendRequestCopy, pu8SendBufferCopy, cbSendBuffer, cbRecvBuffer);
491	AssertRC(rc);
492	LogFlowFunc(("LEAVE: %Rrc\n", rc));
493	return rc;
494	}
495
496	static DECLCALLBACK(int) drvCardReaderDownGetAttr(PPDMICARDREADERDOWN pInterface,
497	void *pvUser,
498	uint32_t u32AttribId,
499	uint32_t cbAttrib)
500	{
501	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
502	LogFlowFunc(("ENTER: pvUser:%p, u32AttribId:%RX32, cbAttrib:%d\n",
503	pvUser, u32AttribId, cbAttrib));
504	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
505	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
506	(PFNRT)drvCardReaderCmdGetAttr, 4,
507	pThis, pvUser, u32AttribId, cbAttrib);
508	AssertRC(rc);
509	LogFlowFunc(("LEAVE: %Rrc\n", rc));
510	return rc;
511	}
512
513	static DECLCALLBACK(int) drvCardReaderDownSetAttr(PPDMICARDREADERDOWN pInterface,
514	void *pvUser,
515	uint32_t u32AttribId,
516	const void *pvAttrib,
517	uint32_t cbAttrib)
518	{
519	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
520	LogFlowFunc(("ENTER: pvUser:%p, u32AttribId:%RX32, pvAttrib:%p, cbAttrib:%d\n",
521	pvUser, u32AttribId, pvAttrib, cbAttrib));
522	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
523	void *pvAttribCopy = NULL;
524	if ( pvAttrib
525	&& cbAttrib)
526	{
527	pvAttribCopy = RTMemDup(pvAttrib, cbAttrib);
528	AssertPtrReturn(pvAttribCopy, VERR_NO_MEMORY);
529	}
530	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
531	(PFNRT)drvCardReaderCmdSetAttr, 5,
532	pThis, pvUser, u32AttribId, pvAttribCopy, cbAttrib);
533	AssertRC(rc);
534	LogFlowFunc(("LEAVE: %Rrc\n", rc));
535	return rc;
536	}
537
538	static DECLCALLBACK(int) drvCardReaderDownControl(PPDMICARDREADERDOWN pInterface,
539	void *pvUser,
540	uint32_t u32ControlCode,
541	const void *pvInBuffer,
542	uint32_t cbInBuffer,
543	uint32_t cbOutBuffer)
544	{
545	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
546	LogFlowFunc(("ENTER: pvUser:%p, u32ControlCode:%RX32 pvInBuffer:%p, cbInBuffer:%d, cbOutBuffer:%d\n",
547	pvUser, u32ControlCode, pvInBuffer, cbInBuffer, cbOutBuffer));
548	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
549	void *pvInBufferCopy = NULL;
550	if ( pvInBuffer
551	&& cbInBuffer)
552	{
553	pvInBufferCopy = RTMemDup(pvInBuffer, cbInBuffer);
554	AssertReturn(pvInBufferCopy, VERR_NO_MEMORY);
555	}
556	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
557	(PFNRT)drvCardReaderCmdControl, 6,
558	pThis, pvUser, u32ControlCode, pvInBufferCopy, cbInBuffer, cbOutBuffer);
559	AssertRC(rc);
560	LogFlowFunc(("LEAVE: %Rrc\n", rc));
561	return rc;
562	}
563
564
565	/*
566	* Cardreader driver thread routines
567	*/
568	static DECLCALLBACK(int) drvCardReaderThreadCmd(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
569	{
570	int rc = VINF_SUCCESS;
571	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
572
573	LogFlowFunc(("ENTER: pDrvIns:%d, state %d\n", pDrvIns->iInstance, pThread->enmState));
574
575	if (pThread->enmState == PDMTHREADSTATE_INITIALIZING)
576	{
577	LogFlowFunc(("LEAVE: INITIALIZING: VINF_SUCCESS\n"));
578	return VINF_SUCCESS;
579	}
580
581	while (pThread->enmState == PDMTHREADSTATE_RUNNING)
582	{
583	rc = RTReqQueueProcess(pThis->hReqQCardReaderCmd, RT_INDEFINITE_WAIT);
584
585	AssertMsg(rc == VWRN_STATE_CHANGED,
586	("Left RTReqProcess and error code is not VWRN_STATE_CHANGED rc=%Rrc\n",
587	rc));
588	}
589
590	LogFlowFunc(("LEAVE: %Rrc\n", rc));
591	return rc;
592	}
593
594	static int drvCardReaderWakeupFunc(PUSBCARDREADER pThis)
595	{
596	NOREF(pThis);
597	/* Returning a VINF_* will cause RTReqQueueProcess return. */
598	return VWRN_STATE_CHANGED;
599	}
600
601	static DECLCALLBACK(int) drvCardReaderThreadCmdWakeup(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
602	{
603	RT_NOREF(pThread);
604	LogFlowFunc(("ENTER: pDrvIns:%i\n", pDrvIns->iInstance));
605	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
606
607	AssertReturn(pThis->hReqQCardReaderCmd != NIL_RTREQQUEUE, VERR_INVALID_STATE);
608
609	PRTREQ pReq;
610	int rc = RTReqQueueCall(pThis->hReqQCardReaderCmd, &pReq, 10000, (PFNRT)drvCardReaderWakeupFunc, 1, pThis);
611	AssertMsgRC(rc, ("Inserting request into queue failed rc=%Rrc\n", rc));
612
613	if (RT_SUCCESS(rc))
614	RTReqRelease(pReq);
615	/** @todo handle VERR_TIMEOUT */
616
617	return rc;
618	}
619
620
621	/*
622	* USB Card reader driver implementation.
623	*/
624
625	UsbCardReader::UsbCardReader(Console *console)
626	:
627	mpDrv(NULL),
628	mParent(console),
629	m_pRemote(NULL)
630	{
631	LogFlowFunc(("\n"));
632	}
633
634	UsbCardReader::~UsbCardReader()
635	{
636	LogFlowFunc(("mpDrv %p\n", mpDrv));
637	if (mpDrv)
638	{
639	mpDrv->pUsbCardReader = NULL;
640	mpDrv = NULL;
641	}
642	}
643
644	typedef struct UCRREMOTEREADER
645	{
646	bool fAvailable;
647	char szReaderName[1024];
648
649	bool fHandle;
650	VRDESCARDHANDLE hCard;
651	} UCRREMOTEREADER;
652
653	struct UCRREMOTE
654	{
655	UsbCardReader *pUsbCardReader;
656
657	/* The remote identifiers. */
658	uint32_t u32ClientId;
659	uint32_t u32DeviceId;
660
661	bool fContext;
662	VRDESCARDCONTEXT context;
663
664	/* Possible a few readers. Currently only one. */
665	UCRREMOTEREADER reader;
666	};
667
668	typedef struct UCRREQCTX
669	{
670	UCRREMOTE *pRemote;
671	uint32_t u32Function;
672	void *pvUser;
673	union
674	{
675	struct
676	{
677	PDMICARDREADER_READERSTATE *paReaderStats;
678	uint32_t cReaderStats;
679	} GetStatusChange;
680	struct
681	{
682	uint32_t u32AttrId;
683	} GetAttrib;
684	struct
685	{
686	uint32_t u32AttrId;
687	} SetAttrib;
688	struct
689	{
690	uint32_t u32ControlCode;
691	} Control;
692	} u;
693	} UCRREQCTX;
694
695	int UsbCardReader::vrdeSCardRequest(void pvUser, uint32_t u32Function, const void pvData, uint32_t cbData)
696	{
697	int rc = mParent->i_consoleVRDPServer()->SCardRequest(pvUser, u32Function, pvData, cbData);
698	LogFlowFunc(("%d %Rrc\n", u32Function, rc));
699	return rc;
700	}
701
702	int UsbCardReader::VRDENotify(uint32_t u32Id, void *pvData, uint32_t cbData)
703	{
704	RT_NOREF(cbData);
705	int rc = VINF_SUCCESS;
706
707	switch (u32Id)
708	{
709	case VRDE_SCARD_NOTIFY_ATTACH:
710	{
711	VRDESCARDNOTIFYATTACH p = (VRDESCARDNOTIFYATTACH )pvData;
712	Assert(cbData == sizeof(VRDESCARDNOTIFYATTACH));
713
714	LogFlowFunc(("[%d,%d]\n", p->u32ClientId, p->u32DeviceId));
715
716	/* Add this remote instance, which allow access to card readers attached to the client, to the list.
717	* @todo currently only one device is allowed.
718	*/
719	if (m_pRemote)
720	{
721	AssertFailed();
722	rc = VERR_NOT_SUPPORTED;
723	break;
724	}
725	UCRREMOTE pRemote = (UCRREMOTE )RTMemAllocZ(sizeof(UCRREMOTE));
726	if (pRemote == NULL)
727	{
728	rc = VERR_NO_MEMORY;
729	break;
730	}
731
732	pRemote->pUsbCardReader = this;
733	pRemote->u32ClientId = p->u32ClientId;
734	pRemote->u32DeviceId = p->u32DeviceId;
735
736	m_pRemote = pRemote;
737
738	/* Try to establish a context. */
739	VRDESCARDESTABLISHCONTEXTREQ req;
740	req.u32ClientId = m_pRemote->u32ClientId;
741	req.u32DeviceId = m_pRemote->u32DeviceId;
742
743	rc = vrdeSCardRequest(m_pRemote, VRDE_SCARD_FN_ESTABLISHCONTEXT, &req, sizeof(req));
744
745	LogFlowFunc(("sent ESTABLISHCONTEXT\n"));
746	} break;
747
748	case VRDE_SCARD_NOTIFY_DETACH:
749	{
750	VRDESCARDNOTIFYDETACH p = (VRDESCARDNOTIFYDETACH )pvData; NOREF(p);
751	Assert(cbData == sizeof(VRDESCARDNOTIFYDETACH));
752
753	/** @todo Just free. There should be no pending requests, because VRDP cancels them. */
754	RTMemFree(m_pRemote);
755	m_pRemote = NULL;
756	} break;
757
758	default:
759	rc = VERR_INVALID_PARAMETER;
760	AssertFailed();
761	break;
762	}
763
764	return rc;
765	}
766
767	int UsbCardReader::VRDEResponse(int rcRequest, void pvUser, uint32_t u32Function, void pvData, uint32_t cbData)
768	{
769	RT_NOREF(cbData);
770	int rc = VINF_SUCCESS;
771
772	LogFlowFunc(("%Rrc %p %u %p %u\n",
773	rcRequest, pvUser, u32Function, pvData, cbData));
774
775	switch (u32Function)
776	{
777	case VRDE_SCARD_FN_ESTABLISHCONTEXT:
778	{
779	Assert(cbData == sizeof(VRDESCARDESTABLISHCONTEXTRSP) \|\| RT_FAILURE(rcRequest));
780	VRDESCARDESTABLISHCONTEXTRSP pRsp = (VRDESCARDESTABLISHCONTEXTRSP )pvData;
781	UCRREMOTE pRemote = (UCRREMOTE )pvUser;
782
783	/* Check if the context was created. */
784	Assert(!pRemote->fContext);
785	if ( RT_SUCCESS(rcRequest)
786	&& pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
787	{
788	pRemote->fContext = true;
789	pRemote->context = pRsp->Context;
790
791	LogFlowFunc(("ESTABLISHCONTEXT success\n"));
792
793	/* Now list readers attached to the remote client. */
794	VRDESCARDLISTREADERSREQ req;
795	req.Context = pRemote->context;
796
797	rc = vrdeSCardRequest(pRemote, VRDE_SCARD_FN_LISTREADERS, &req, sizeof(req));
798	}
799	} break;
800
801	case VRDE_SCARD_FN_LISTREADERS:
802	{
803	Assert(cbData == sizeof(VRDESCARDLISTREADERSRSP) \|\| RT_FAILURE(rcRequest));
804	VRDESCARDLISTREADERSRSP pRsp = (VRDESCARDLISTREADERSRSP )pvData;
805	UCRREMOTE pRemote = (UCRREMOTE )pvUser;
806
807	Assert(pRemote->fContext);
808	if ( RT_SUCCESS(rcRequest)
809	&& pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS
810	&& pRemote->fContext)
811	{
812	LogFlowFunc(("LISTREADERS: cReaders %d\n",
813	pRsp->cReaders));
814
815	uint32_t i;
816	for (i = 0; i < pRsp->cReaders; i++)
817	{
818	LogFlowFunc(("LISTREADERS: [%d] [%s]\n",
819	i, pRsp->apszNames[i]));
820
821	/** @todo only the first reader is supported. */
822	if (i != 0)
823	{
824	continue;
825	}
826
827	RTStrCopy(pRemote->reader.szReaderName, sizeof(pRemote->reader.szReaderName), pRsp->apszNames[i]);
828	pRemote->reader.fHandle = false;
829	pRemote->reader.fAvailable = true;
830	}
831	}
832	} break;
833
834	case VRDE_SCARD_FN_RELEASECONTEXT:
835	{
836	Assert(cbData == sizeof(VRDESCARDRELEASECONTEXTRSP) \|\| RT_FAILURE(rcRequest));
837	VRDESCARDRELEASECONTEXTRSP pRsp = (VRDESCARDRELEASECONTEXTRSP )pvData; NOREF(pRsp);
838	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
839
840	Assert(pCtx->u32Function == u32Function);
841
842	LogFlowFunc(("RELEASECONTEXT completed\n"));
843
844	/* No notification is expected here by the caller. */
845	Assert(!m_pRemote->fContext);
846	} break;
847
848	case VRDE_SCARD_FN_GETSTATUSCHANGE:
849	{
850	Assert(cbData == sizeof(VRDESCARDGETSTATUSCHANGERSP) \|\| RT_FAILURE(rcRequest));
851	VRDESCARDGETSTATUSCHANGERSP pRsp = (VRDESCARDGETSTATUSCHANGERSP )pvData;
852	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
853
854	Assert(pCtx->u32Function == u32Function);
855
856	LogFlowFunc(("GETSTATUSCHANGE\n"));
857
858	uint32_t rcCard;
859	if (RT_FAILURE(rcRequest))
860	{
861	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
862	}
863	else
864	{
865	rcCard = pRsp->u32ReturnCode;
866
867	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
868	{
869	uint32_t i;
870	for (i = 0; i < pRsp->cReaders; i++)
871	{
872	LogFlowFunc(("GETSTATUSCHANGE: [%d] %RX32\n",
873	i, pRsp->aReaderStates[i].u32EventState));
874
875	/** @todo only the first reader is supported. */
876	if (i != 0)
877	{
878	continue;
879	}
880
881	if (i >= pCtx->u.GetStatusChange.cReaderStats)
882	{
883	continue;
884	}
885
886	pCtx->u.GetStatusChange.paReaderStats[i].u32EventState = pRsp->aReaderStates[i].u32EventState;
887	pCtx->u.GetStatusChange.paReaderStats[i].cbAtr = pRsp->aReaderStates[i].u32AtrLength > 36?
888	36:
889	pRsp->aReaderStates[i].u32AtrLength;
890	memcpy(pCtx->u.GetStatusChange.paReaderStats[i].au8Atr,
891	pRsp->aReaderStates[i].au8Atr,
892	pCtx->u.GetStatusChange.paReaderStats[i].cbAtr);
893	}
894	}
895	}
896
897	mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
898	pCtx->pvUser,
899	rcCard,
900	pCtx->u.GetStatusChange.paReaderStats,
901	pCtx->u.GetStatusChange.cReaderStats);
902
903	RTMemFree(pCtx);
904	} break;
905
906	case VRDE_SCARD_FN_CANCEL:
907	{
908	Assert(cbData == sizeof(VRDESCARDCANCELRSP) \|\| RT_FAILURE(rcRequest));
909	VRDESCARDCANCELRSP pRsp = (VRDESCARDCANCELRSP )pvData; NOREF(pRsp);
910	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
911
912	Assert(pCtx->u32Function == u32Function);
913
914	LogFlowFunc(("CANCEL\n"));
915	} break;
916
917	case VRDE_SCARD_FN_CONNECT:
918	{
919	Assert(cbData == sizeof(VRDESCARDCONNECTRSP) \|\| RT_FAILURE(rcRequest));
920	VRDESCARDCONNECTRSP pRsp = (VRDESCARDCONNECTRSP )pvData;
921	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
922
923	Assert(pCtx->u32Function == u32Function);
924
925	LogFlowFunc(("CONNECT\n"));
926
927	uint32_t u32ActiveProtocol = 0;
928	uint32_t rcCard;
929
930	if (RT_FAILURE(rcRequest))
931	{
932	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
933	}
934	else
935	{
936	rcCard = pRsp->u32ReturnCode;
937
938	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
939	{
940	u32ActiveProtocol = pRsp->u32ActiveProtocol;
941
942	Assert(!m_pRemote->reader.fHandle);
943	m_pRemote->reader.hCard = pRsp->hCard;
944	m_pRemote->reader.fHandle = true;
945	}
946	}
947
948	mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
949	pCtx->pvUser,
950	rcCard,
951	u32ActiveProtocol);
952
953	RTMemFree(pCtx);
954	} break;
955
956	case VRDE_SCARD_FN_RECONNECT:
957	{
958	Assert(cbData == sizeof(VRDESCARDRECONNECTRSP) \|\| RT_FAILURE(rcRequest));
959	VRDESCARDRECONNECTRSP pRsp = (VRDESCARDRECONNECTRSP )pvData; NOREF(pRsp);
960	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
961
962	Assert(pCtx->u32Function == u32Function);
963
964	LogFlowFunc(("RECONNECT\n"));
965	} break;
966
967	case VRDE_SCARD_FN_DISCONNECT:
968	{
969	Assert(cbData == sizeof(VRDESCARDDISCONNECTRSP) \|\| RT_FAILURE(rcRequest));
970	VRDESCARDDISCONNECTRSP pRsp = (VRDESCARDDISCONNECTRSP )pvData;
971	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
972
973	Assert(pCtx->u32Function == u32Function);
974
975	LogFlowFunc(("DISCONNECT\n"));
976
977	Assert(!pCtx->pRemote->reader.fHandle);
978
979	uint32_t rcCard;
980
981	if (RT_FAILURE(rcRequest))
982	{
983	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
984	}
985	else
986	{
987	rcCard = pRsp->u32ReturnCode;
988	}
989
990	mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
991	pCtx->pvUser,
992	rcCard);
993
994	RTMemFree(pCtx);
995	} break;
996
997	case VRDE_SCARD_FN_BEGINTRANSACTION:
998	{
999	Assert(cbData == sizeof(VRDESCARDBEGINTRANSACTIONRSP) \|\| RT_FAILURE(rcRequest));
1000	VRDESCARDBEGINTRANSACTIONRSP pRsp = (VRDESCARDBEGINTRANSACTIONRSP )pvData; NOREF(pRsp);
1001	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
1002
1003	Assert(pCtx->u32Function == u32Function);
1004
1005	LogFlowFunc(("BEGINTRANSACTION\n"));
1006	} break;
1007
1008	case VRDE_SCARD_FN_ENDTRANSACTION:
1009	{
1010	Assert(cbData == sizeof(VRDESCARDENDTRANSACTIONRSP) \|\| RT_FAILURE(rcRequest));
1011	VRDESCARDENDTRANSACTIONRSP pRsp = (VRDESCARDENDTRANSACTIONRSP )pvData; NOREF(pRsp);
1012	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
1013
1014	Assert(pCtx->u32Function == u32Function);
1015
1016	LogFlowFunc(("ENDTRANSACTION\n"));
1017	} break;
1018
1019	case VRDE_SCARD_FN_STATE:
1020	{
1021	Assert(cbData == sizeof(VRDESCARDSTATERSP) \|\| RT_FAILURE(rcRequest));
1022	VRDESCARDSTATERSP pRsp = (VRDESCARDSTATERSP )pvData; NOREF(pRsp);
1023	UCRREQCTX pCtx = (UCRREQCTX )pvUser; NOREF(pCtx);
1024
1025	Assert(pCtx->u32Function == u32Function);
1026
1027	LogFlowFunc(("STATE\n"));
1028	} break;
1029
1030	case VRDE_SCARD_FN_STATUS:
1031	{
1032	Assert(cbData == sizeof(VRDESCARDSTATUSRSP) \|\| RT_FAILURE(rcRequest));
1033	VRDESCARDSTATUSRSP pRsp = (VRDESCARDSTATUSRSP )pvData;
1034	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1035
1036	Assert(pCtx->u32Function == u32Function);
1037
1038	LogFlowFunc(("STATUS\n"));
1039
1040	char *pszReaderName = NULL;
1041	uint32_t cchReaderName = 0;
1042	uint32_t u32CardState = 0;
1043	uint32_t u32Protocol = 0;
1044	uint32_t u32AtrLength = 0;
1045	uint8_t *pbAtr = NULL;
1046
1047	uint32_t rcCard;
1048
1049	if (RT_FAILURE(rcRequest))
1050	{
1051	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1052	}
1053	else
1054	{
1055	rcCard = pRsp->u32ReturnCode;
1056
1057	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1058	{
1059	pszReaderName = pRsp->szReader;
1060	cchReaderName = (uint32_t)strlen(pRsp->szReader) + 1;
1061	u32CardState = pRsp->u32State;
1062	u32Protocol = pRsp->u32Protocol;
1063	u32AtrLength = pRsp->u32AtrLength;
1064	pbAtr = &pRsp->au8Atr[0];
1065	}
1066	}
1067
1068	mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1069	pCtx->pvUser,
1070	rcCard,
1071	pszReaderName,
1072	cchReaderName,
1073	u32CardState,
1074	u32Protocol,
1075	pbAtr,
1076	u32AtrLength);
1077
1078	RTMemFree(pCtx);
1079	} break;
1080
1081	case VRDE_SCARD_FN_TRANSMIT:
1082	{
1083	Assert(cbData == sizeof(VRDESCARDTRANSMITRSP) \|\| RT_FAILURE(rcRequest));
1084	VRDESCARDTRANSMITRSP pRsp = (VRDESCARDTRANSMITRSP )pvData;
1085	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1086
1087	Assert(pCtx->u32Function == u32Function);
1088
1089	LogFlowFunc(("TRANSMIT\n"));
1090
1091	PDMICARDREADER_IO_REQUEST *pioRecvPci = NULL;
1092	uint8_t *pu8RecvBuffer = NULL;
1093	uint32_t cbRecvBuffer = 0;
1094
1095	uint32_t rcCard;
1096
1097	if (RT_FAILURE(rcRequest))
1098	{
1099	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1100	}
1101	else
1102	{
1103	rcCard = pRsp->u32ReturnCode;
1104
1105	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1106	{
1107	pu8RecvBuffer = pRsp->pu8RecvBuffer;
1108	cbRecvBuffer = pRsp->u32RecvLength;
1109	/** @todo pioRecvPci */
1110	}
1111	}
1112
1113	mpDrv->pICardReaderUp->pfnTransmit(mpDrv->pICardReaderUp,
1114	pCtx->pvUser,
1115	rcCard,
1116	pioRecvPci,
1117	pu8RecvBuffer,
1118	cbRecvBuffer);
1119
1120	RTMemFree(pioRecvPci);
1121
1122	RTMemFree(pCtx);
1123	} break;
1124
1125	case VRDE_SCARD_FN_CONTROL:
1126	{
1127	Assert(cbData == sizeof(VRDESCARDCONTROLRSP) \|\| RT_FAILURE(rcRequest));
1128	VRDESCARDCONTROLRSP pRsp = (VRDESCARDCONTROLRSP )pvData;
1129	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1130
1131	Assert(pCtx->u32Function == u32Function);
1132
1133	LogFlowFunc(("CONTROL\n"));
1134
1135	uint8_t *pu8OutBuffer = NULL;
1136	uint32_t cbOutBuffer = 0;
1137
1138	uint32_t rcCard;
1139
1140	if (RT_FAILURE(rcRequest))
1141	{
1142	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1143	}
1144	else
1145	{
1146	rcCard = pRsp->u32ReturnCode;
1147
1148	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1149	{
1150	pu8OutBuffer = pRsp->pu8OutBuffer;
1151	cbOutBuffer = pRsp->u32OutBufferSize;
1152	}
1153	}
1154
1155	mpDrv->pICardReaderUp->pfnControl(mpDrv->pICardReaderUp,
1156	pCtx->pvUser,
1157	rcCard,
1158	pCtx->u.Control.u32ControlCode,
1159	pu8OutBuffer,
1160	cbOutBuffer);
1161
1162	RTMemFree(pCtx);
1163	} break;
1164
1165	case VRDE_SCARD_FN_GETATTRIB:
1166	{
1167	Assert(cbData == sizeof(VRDESCARDGETATTRIBRSP) \|\| RT_FAILURE(rcRequest));
1168	VRDESCARDGETATTRIBRSP pRsp = (VRDESCARDGETATTRIBRSP )pvData;
1169	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1170
1171	Assert(pCtx->u32Function == u32Function);
1172
1173	LogFlowFunc(("GETATTRIB\n"));
1174
1175	uint8_t *pu8Attrib = NULL;
1176	uint32_t cbAttrib = 0;
1177
1178	uint32_t rcCard;
1179
1180	if (RT_FAILURE(rcRequest))
1181	{
1182	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1183	}
1184	else
1185	{
1186	rcCard = pRsp->u32ReturnCode;
1187
1188	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1189	{
1190	pu8Attrib = pRsp->pu8Attr;
1191	cbAttrib = pRsp->u32AttrLength;
1192	}
1193	}
1194
1195	mpDrv->pICardReaderUp->pfnGetAttrib(mpDrv->pICardReaderUp,
1196	pCtx->pvUser,
1197	rcCard,
1198	pCtx->u.GetAttrib.u32AttrId,
1199	pu8Attrib,
1200	cbAttrib);
1201
1202	RTMemFree(pCtx);
1203	} break;
1204
1205	case VRDE_SCARD_FN_SETATTRIB:
1206	{
1207	Assert(cbData == sizeof(VRDESCARDSETATTRIBRSP) \|\| RT_FAILURE(rcRequest));
1208	VRDESCARDSETATTRIBRSP pRsp = (VRDESCARDSETATTRIBRSP )pvData;
1209	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1210
1211	Assert(pCtx->u32Function == u32Function);
1212
1213	LogFlowFunc(("SETATTRIB\n"));
1214
1215	uint32_t rcCard;
1216
1217	if (RT_FAILURE(rcRequest))
1218	{
1219	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1220	}
1221	else
1222	{
1223	rcCard = pRsp->u32ReturnCode;
1224	}
1225
1226	mpDrv->pICardReaderUp->pfnSetAttrib(mpDrv->pICardReaderUp,
1227	pCtx->pvUser,
1228	rcCard,
1229	pCtx->u.SetAttrib.u32AttrId);
1230
1231	RTMemFree(pCtx);
1232	} break;
1233
1234	default:
1235	AssertFailed();
1236	rc = VERR_INVALID_PARAMETER;
1237	break;
1238	}
1239
1240	return rc;
1241	}
1242
1243	int UsbCardReader::EstablishContext(struct USBCARDREADER *pDrv)
1244	{
1245	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1246
1247	/* The context here is a not a real device context.
1248	* The device can be detached at the moment, for example the VRDP client did not connect yet.
1249	*/
1250
1251	return mpDrv->pICardReaderUp->pfnEstablishContext(mpDrv->pICardReaderUp,
1252	VRDE_SCARD_S_SUCCESS);
1253	}
1254
1255	int UsbCardReader::ReleaseContext(struct USBCARDREADER *pDrv)
1256	{
1257	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1258
1259	int rc = VINF_SUCCESS;
1260
1261	if ( !m_pRemote
1262	\|\| !m_pRemote->fContext)
1263	{
1264	/* Do nothing. */
1265	}
1266	else
1267	{
1268	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1269	if (!pCtx)
1270	{
1271	/* Do nothing. */
1272	}
1273	else
1274	{
1275	pCtx->pRemote = m_pRemote;
1276	pCtx->u32Function = VRDE_SCARD_FN_RELEASECONTEXT;
1277	pCtx->pvUser = NULL;
1278
1279	VRDESCARDRELEASECONTEXTREQ req;
1280	req.Context = m_pRemote->context;
1281
1282	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_RELEASECONTEXT, &req, sizeof(req));
1283
1284	if (RT_FAILURE(rc))
1285	{
1286	RTMemFree(pCtx);
1287	}
1288	else
1289	{
1290	m_pRemote->fContext = false;
1291	}
1292	}
1293	}
1294
1295	return rc;
1296	}
1297
1298	int UsbCardReader::GetStatusChange(struct USBCARDREADER *pDrv,
1299	void *pvUser,
1300	uint32_t u32Timeout,
1301	PDMICARDREADER_READERSTATE *paReaderStats,
1302	uint32_t cReaderStats)
1303	{
1304	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1305
1306	int rc = VINF_SUCCESS;
1307
1308	if ( !m_pRemote
1309	\|\| !m_pRemote->fContext
1310	\|\| !m_pRemote->reader.fAvailable)
1311	{
1312	rc = mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
1313	pvUser,
1314	VRDE_SCARD_E_NO_SMARTCARD,
1315	paReaderStats,
1316	cReaderStats);
1317	}
1318	else
1319	{
1320	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1321	if (!pCtx)
1322	{
1323	rc = mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
1324	pvUser,
1325	VRDE_SCARD_E_NO_MEMORY,
1326	paReaderStats,
1327	cReaderStats);
1328	}
1329	else
1330	{
1331	pCtx->pRemote = m_pRemote;
1332	pCtx->u32Function = VRDE_SCARD_FN_GETSTATUSCHANGE;
1333	pCtx->pvUser = pvUser;
1334	pCtx->u.GetStatusChange.paReaderStats = paReaderStats;
1335	pCtx->u.GetStatusChange.cReaderStats = cReaderStats;
1336
1337	VRDESCARDGETSTATUSCHANGEREQ req;
1338	req.Context = m_pRemote->context;
1339	req.u32Timeout = u32Timeout;
1340	req.cReaders = 1;
1341	req.aReaderStates[0].pszReader = &m_pRemote->reader.szReaderName[0];
1342	req.aReaderStates[0].u32CurrentState = paReaderStats[0].u32CurrentState;
1343
1344	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_GETSTATUSCHANGE, &req, sizeof(req));
1345
1346	if (RT_FAILURE(rc))
1347	{
1348	RTMemFree(pCtx);
1349	}
1350	}
1351	}
1352
1353	return rc;
1354	}
1355
1356	int UsbCardReader::Connect(struct USBCARDREADER *pDrv,
1357	void *pvUser,
1358	const char *pszReaderName,
1359	uint32_t u32ShareMode,
1360	uint32_t u32PreferredProtocols)
1361	{
1362	RT_NOREF(pszReaderName);
1363	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1364
1365	int rc = VINF_SUCCESS;
1366
1367	if ( !m_pRemote
1368	\|\| !m_pRemote->fContext
1369	\|\| !m_pRemote->reader.fAvailable)
1370	{
1371	rc = mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
1372	pvUser,
1373	VRDE_SCARD_E_NO_SMARTCARD,
1374	VRDE_SCARD_PROTOCOL_T0);
1375	}
1376	else
1377	{
1378	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1379	if (!pCtx)
1380	{
1381	rc = mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
1382	pvUser,
1383	VRDE_SCARD_E_NO_MEMORY,
1384	VRDE_SCARD_PROTOCOL_T0);
1385	}
1386	else
1387	{
1388	pCtx->pRemote = m_pRemote;
1389	pCtx->u32Function = VRDE_SCARD_FN_CONNECT;
1390	pCtx->pvUser = pvUser;
1391
1392	VRDESCARDCONNECTREQ req;
1393	req.Context = m_pRemote->context;
1394	req.pszReader = &m_pRemote->reader.szReaderName[0];
1395	req.u32ShareMode = u32ShareMode;
1396	req.u32PreferredProtocols = u32PreferredProtocols;
1397
1398	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_CONNECT, &req, sizeof(req));
1399
1400	if (RT_FAILURE(rc))
1401	{
1402	RTMemFree(pCtx);
1403	}
1404	}
1405	}
1406
1407	return rc;
1408	}
1409
1410	int UsbCardReader::Disconnect(struct USBCARDREADER *pDrv,
1411	void *pvUser,
1412	uint32_t u32Mode)
1413	{
1414	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1415
1416	int rc = VINF_SUCCESS;
1417
1418	if ( !m_pRemote
1419	\|\| !m_pRemote->fContext
1420	\|\| !m_pRemote->reader.fAvailable
1421	\|\| !m_pRemote->reader.fHandle)
1422	{
1423	rc = mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
1424	pvUser,
1425	VRDE_SCARD_E_NO_SMARTCARD);
1426	}
1427	else
1428	{
1429	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1430	if (!pCtx)
1431	{
1432	rc = mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
1433	pvUser,
1434	VRDE_SCARD_E_NO_MEMORY);
1435	}
1436	else
1437	{
1438	pCtx->pRemote = m_pRemote;
1439	pCtx->u32Function = VRDE_SCARD_FN_DISCONNECT;
1440	pCtx->pvUser = pvUser;
1441
1442	VRDESCARDDISCONNECTREQ req;
1443	req.hCard = m_pRemote->reader.hCard;
1444	req.u32Disposition = u32Mode;
1445
1446	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_DISCONNECT, &req, sizeof(req));
1447
1448	if (RT_FAILURE(rc))
1449	{
1450	RTMemFree(pCtx);
1451	}
1452	else
1453	{
1454	m_pRemote->reader.fHandle = false;
1455	}
1456	}
1457	}
1458
1459	return rc;
1460	}
1461
1462	int UsbCardReader::Status(struct USBCARDREADER *pDrv,
1463	void *pvUser)
1464	{
1465	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1466
1467	int rc = VINF_SUCCESS;
1468
1469	if ( !m_pRemote
1470	\|\| !m_pRemote->fContext
1471	\|\| !m_pRemote->reader.fAvailable
1472	\|\| !m_pRemote->reader.fHandle)
1473	{
1474	rc = mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1475	pvUser,
1476	VRDE_SCARD_E_NO_SMARTCARD,
1477	/* pszReaderName */ NULL,
1478	/* cchReaderName */ 0,
1479	/* u32CardState */ 0,
1480	/* u32Protocol */ 0,
1481	/* pu8Atr */ 0,
1482	/* cbAtr */ 0);
1483	}
1484	else
1485	{
1486	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1487	if (!pCtx)
1488	{
1489	rc = mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1490	pvUser,
1491	VRDE_SCARD_E_NO_MEMORY,
1492	/* pszReaderName */ NULL,
1493	/* cchReaderName */ 0,
1494	/* u32CardState */ 0,
1495	/* u32Protocol */ 0,
1496	/* pu8Atr */ 0,
1497	/* cbAtr */ 0);
1498	}
1499	else
1500	{
1501	pCtx->pRemote = m_pRemote;
1502	pCtx->u32Function = VRDE_SCARD_FN_STATUS;
1503	pCtx->pvUser = pvUser;
1504
1505	VRDESCARDSTATUSREQ req;
1506	req.hCard = m_pRemote->reader.hCard;
1507
1508	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_STATUS, &req, sizeof(req));
1509
1510	if (RT_FAILURE(rc))
1511	{
1512	RTMemFree(pCtx);
1513	}
1514	}
1515	}
1516
1517	return rc;
1518	}
1519
1520	int UsbCardReader::Transmit(struct USBCARDREADER *pDrv,
1521	void *pvUser,
1522	PDMICARDREADER_IO_REQUEST *pioSendRequest,
1523	uint8_t *pu8SendBuffer,
1524	uint32_t cbSendBuffer,
1525	uint32_t cbRecvBuffer)
1526	{
1527	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1528
1529	int rc = VINF_SUCCESS;
1530
1531	UCRREQCTX *pCtx = NULL;
1532	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1533
1534	if ( !m_pRemote
1535	\|\| !m_pRemote->fContext
1536	\|\| !m_pRemote->reader.fAvailable
1537	\|\| !m_pRemote->reader.fHandle)
1538	{
1539	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1540	}
1541
1542	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1543	{
1544	if ( !pioSendRequest
1545	\|\| ( pioSendRequest->cbPciLength < 2 * sizeof(uint32_t)
1546	\|\| pioSendRequest->cbPciLength > 2 * sizeof(uint32_t) + VRDE_SCARD_MAX_PCI_DATA)
1547	)
1548	{
1549	AssertFailed();
1550	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1551	}
1552	}
1553
1554	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1555	{
1556	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1557	if (!pCtx)
1558	{
1559	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1560	}
1561	}
1562
1563	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1564	{
1565	Assert(pCtx == NULL);
1566
1567	rc = pDrv->pICardReaderUp->pfnTransmit(pDrv->pICardReaderUp,
1568	pvUser,
1569	rcSCard,
1570	/* pioRecvPci */ NULL,
1571	/* pu8RecvBuffer */ NULL,
1572	/* cbRecvBuffer*/ 0);
1573	}
1574	else
1575	{
1576	pCtx->pRemote = m_pRemote;
1577	pCtx->u32Function = VRDE_SCARD_FN_TRANSMIT;
1578	pCtx->pvUser = pvUser;
1579
1580	VRDESCARDTRANSMITREQ req;
1581	req.hCard = m_pRemote->reader.hCard;
1582
1583	req.ioSendPci.u32Protocol = pioSendRequest->u32Protocol;
1584	req.ioSendPci.u32PciLength = pioSendRequest->cbPciLength < 2 * sizeof(uint32_t)?
1585	(uint32_t)(2 * sizeof(uint32_t)):
1586	pioSendRequest->cbPciLength;
1587	Assert(pioSendRequest->cbPciLength <= VRDE_SCARD_MAX_PCI_DATA + 2 * sizeof(uint32_t));
1588	memcpy(req.ioSendPci.au8PciData,
1589	(uint8_t )pioSendRequest + 2 sizeof(uint32_t),
1590	req.ioSendPci.u32PciLength - 2 * sizeof(uint32_t));
1591
1592	req.u32SendLength = cbSendBuffer;
1593	req.pu8SendBuffer = pu8SendBuffer;
1594	req.u32RecvLength = cbRecvBuffer;
1595
1596	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_TRANSMIT, &req, sizeof(req));
1597
1598	if (RT_FAILURE(rc))
1599	{
1600	RTMemFree(pCtx);
1601	}
1602	}
1603
1604	return rc;
1605	}
1606
1607	int UsbCardReader::Control(struct USBCARDREADER *pDrv,
1608	void *pvUser,
1609	uint32_t u32ControlCode,
1610	uint8_t *pu8InBuffer,
1611	uint32_t cbInBuffer,
1612	uint32_t cbOutBuffer)
1613	{
1614	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1615
1616	int rc = VINF_SUCCESS;
1617
1618	UCRREQCTX *pCtx = NULL;
1619	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1620
1621	if ( !m_pRemote
1622	\|\| !m_pRemote->fContext
1623	\|\| !m_pRemote->reader.fAvailable
1624	\|\| !m_pRemote->reader.fHandle)
1625	{
1626	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1627	}
1628
1629	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1630	{
1631	if ( cbInBuffer > _128K
1632	\|\| cbOutBuffer > _128K)
1633	{
1634	AssertFailed();
1635	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1636	}
1637	}
1638
1639	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1640	{
1641	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1642	if (!pCtx)
1643	{
1644	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1645	}
1646	}
1647
1648	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1649	{
1650	Assert(pCtx == NULL);
1651
1652	rc = pDrv->pICardReaderUp->pfnControl(pDrv->pICardReaderUp,
1653	pvUser,
1654	rcSCard,
1655	u32ControlCode,
1656	/* pvOutBuffer */ NULL,
1657	/* cbOutBuffer*/ 0);
1658	}
1659	else
1660	{
1661	pCtx->pRemote = m_pRemote;
1662	pCtx->u32Function = VRDE_SCARD_FN_CONTROL;
1663	pCtx->pvUser = pvUser;
1664	pCtx->u.Control.u32ControlCode = u32ControlCode;
1665
1666	VRDESCARDCONTROLREQ req;
1667	req.hCard = m_pRemote->reader.hCard;
1668	req.u32ControlCode = u32ControlCode;
1669	req.u32InBufferSize = cbInBuffer;
1670	req.pu8InBuffer = pu8InBuffer;
1671	req.u32OutBufferSize = cbOutBuffer;
1672
1673	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_CONTROL, &req, sizeof(req));
1674
1675	if (RT_FAILURE(rc))
1676	{
1677	RTMemFree(pCtx);
1678	}
1679	}
1680
1681	return rc;
1682	}
1683
1684	int UsbCardReader::GetAttrib(struct USBCARDREADER *pDrv,
1685	void *pvUser,
1686	uint32_t u32AttrId,
1687	uint32_t cbAttrib)
1688	{
1689	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1690
1691	int rc = VINF_SUCCESS;
1692
1693	UCRREQCTX *pCtx = NULL;
1694	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1695
1696	if ( !m_pRemote
1697	\|\| !m_pRemote->fContext
1698	\|\| !m_pRemote->reader.fAvailable
1699	\|\| !m_pRemote->reader.fHandle)
1700	{
1701	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1702	}
1703
1704	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1705	{
1706	if (cbAttrib > _128K)
1707	{
1708	AssertFailed();
1709	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1710	}
1711	}
1712
1713	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1714	{
1715	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1716	if (!pCtx)
1717	{
1718	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1719	}
1720	}
1721
1722	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1723	{
1724	Assert(pCtx == NULL);
1725
1726	pDrv->pICardReaderUp->pfnGetAttrib(pDrv->pICardReaderUp,
1727	pvUser,
1728	rcSCard,
1729	u32AttrId,
1730	/* pvAttrib */ NULL,
1731	/* cbAttrib */ 0);
1732	}
1733	else
1734	{
1735	pCtx->pRemote = m_pRemote;
1736	pCtx->u32Function = VRDE_SCARD_FN_GETATTRIB;
1737	pCtx->pvUser = pvUser;
1738	pCtx->u.GetAttrib.u32AttrId = u32AttrId;
1739
1740	VRDESCARDGETATTRIBREQ req;
1741	req.hCard = m_pRemote->reader.hCard;
1742	req.u32AttrId = u32AttrId;
1743	req.u32AttrLen = cbAttrib;
1744
1745	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_GETATTRIB, &req, sizeof(req));
1746
1747	if (RT_FAILURE(rc))
1748	{
1749	RTMemFree(pCtx);
1750	}
1751	}
1752
1753	return rc;
1754	}
1755
1756	int UsbCardReader::SetAttrib(struct USBCARDREADER *pDrv,
1757	void *pvUser,
1758	uint32_t u32AttrId,
1759	uint8_t *pu8Attrib,
1760	uint32_t cbAttrib)
1761	{
1762	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1763
1764	int rc = VINF_SUCCESS;
1765
1766	UCRREQCTX *pCtx = NULL;
1767	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1768
1769	if ( !m_pRemote
1770	\|\| !m_pRemote->fContext
1771	\|\| !m_pRemote->reader.fAvailable
1772	\|\| !m_pRemote->reader.fHandle)
1773	{
1774	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1775	}
1776
1777	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1778	{
1779	if (cbAttrib > _128K)
1780	{
1781	AssertFailed();
1782	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1783	}
1784	}
1785
1786	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1787	{
1788	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1789	if (!pCtx)
1790	{
1791	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1792	}
1793	}
1794
1795	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1796	{
1797	Assert(pCtx == NULL);
1798
1799	pDrv->pICardReaderUp->pfnSetAttrib(pDrv->pICardReaderUp,
1800	pvUser,
1801	rcSCard,
1802	u32AttrId);
1803	}
1804	else
1805	{
1806	pCtx->pRemote = m_pRemote;
1807	pCtx->u32Function = VRDE_SCARD_FN_SETATTRIB;
1808	pCtx->pvUser = pvUser;
1809	pCtx->u.SetAttrib.u32AttrId = u32AttrId;
1810
1811	VRDESCARDSETATTRIBREQ req;
1812	req.hCard = m_pRemote->reader.hCard;
1813	req.u32AttrId = u32AttrId;
1814	req.u32AttrLen = cbAttrib;
1815	req.pu8Attr = pu8Attrib;
1816
1817	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_SETATTRIB, &req, sizeof(req));
1818
1819	if (RT_FAILURE(rc))
1820	{
1821	RTMemFree(pCtx);
1822	}
1823	}
1824
1825	return rc;
1826	}
1827
1828
1829	/*
1830	* PDMDRVINS
1831	*/
1832
1833	/* static / DECLCALLBACK(void ) UsbCardReader::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
1834	{
1835	LogFlowFunc(("pInterface:%p, pszIID:%s\n", pInterface, pszIID));
1836	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
1837	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1838
1839	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
1840	PDMIBASE_RETURN_INTERFACE(pszIID, PDMICARDREADERDOWN, &pThis->ICardReaderDown);
1841	return NULL;
1842	}
1843
1844	/* static */ DECLCALLBACK(void) UsbCardReader::drvDestruct(PPDMDRVINS pDrvIns)
1845	{
1846	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
1847	LogFlowFunc(("iInstance/%d\n",pDrvIns->iInstance));
1848	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1849
1850	/** @todo The driver is destroyed before the device.
1851	* So device calls ReleaseContext when there is no more driver.
1852	* Notify the device here so it can do cleanup or
1853	* do a cleanup now in the driver.
1854	*/
1855	if (pThis->hReqQCardReaderCmd != NIL_RTREQQUEUE)
1856	{
1857	int rc = RTReqQueueDestroy(pThis->hReqQCardReaderCmd);
1858	AssertRC(rc);
1859	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1860	}
1861
1862	pThis->pUsbCardReader->mpDrv = NULL;
1863	pThis->pUsbCardReader = NULL;
1864	LogFlowFuncLeave();
1865	}
1866
1867	/* static */ DECLCALLBACK(int) UsbCardReader::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
1868	{
1869	RT_NOREF(fFlags);
1870	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
1871	LogFlowFunc(("iInstance/%d, pCfg:%p, fFlags:%x\n", pDrvIns->iInstance, pCfg, fFlags));
1872	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1873
1874	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1875
1876	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
1877	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
1878	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
1879	("Configuration error: Not possible to attach anything to this driver!\n"),
1880	VERR_PDM_DRVINS_NO_ATTACH);
1881
1882	void *pv;
1883	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
1884	AssertMsgRCReturn(rc, ("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc), rc);
1885
1886	pThis->pUsbCardReader = (UsbCardReader *)pv;
1887	pThis->pUsbCardReader->mpDrv = pThis;
1888	pThis->pDrvIns = pDrvIns;
1889
1890	pDrvIns->IBase.pfnQueryInterface = UsbCardReader::drvQueryInterface;
1891
1892	pThis->ICardReaderDown.pfnEstablishContext = drvCardReaderDownEstablishContext;
1893	pThis->ICardReaderDown.pfnReleaseContext = drvCardReaderDownReleaseContext;
1894	pThis->ICardReaderDown.pfnConnect = drvCardReaderDownConnect;
1895	pThis->ICardReaderDown.pfnDisconnect = drvCardReaderDownDisconnect;
1896	pThis->ICardReaderDown.pfnStatus = drvCardReaderDownStatus;
1897	pThis->ICardReaderDown.pfnGetStatusChange = drvCardReaderDownGetStatusChange;
1898	pThis->ICardReaderDown.pfnBeginTransaction = drvCardReaderDownBeginTransaction;
1899	pThis->ICardReaderDown.pfnEndTransaction = drvCardReaderDownEndTransaction;
1900	pThis->ICardReaderDown.pfnTransmit = drvCardReaderDownTransmit;
1901	pThis->ICardReaderDown.pfnGetAttr = drvCardReaderDownGetAttr;
1902	pThis->ICardReaderDown.pfnSetAttr = drvCardReaderDownSetAttr;
1903	pThis->ICardReaderDown.pfnControl = drvCardReaderDownControl;
1904
1905	pThis->pICardReaderUp = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMICARDREADERUP);
1906	AssertReturn(pThis->pICardReaderUp, VERR_PDM_MISSING_INTERFACE);
1907
1908	/* Command Thread Synchronization primitives */
1909	rc = RTReqQueueCreate(&pThis->hReqQCardReaderCmd);
1910	AssertLogRelRCReturn(rc, rc);
1911
1912	rc = PDMDrvHlpThreadCreate(pDrvIns,
1913	&pThis->pThrCardReaderCmd,
1914	pThis,
1915	drvCardReaderThreadCmd /* worker routine */,
1916	drvCardReaderThreadCmdWakeup /* wakeup routine */,
1917	128 * _1K, RTTHREADTYPE_IO, "UCRCMD");
1918	if (RT_FAILURE(rc))
1919	{
1920	RTReqQueueDestroy(pThis->hReqQCardReaderCmd);
1921	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1922	}
1923
1924	LogFlowFunc(("LEAVE: %Rrc\n", rc));
1925	return rc;
1926	}
1927
1928	/* static */ const PDMDRVREG UsbCardReader::DrvReg =
1929	{
1930	/* u32Version */
1931	PDM_DRVREG_VERSION,
1932	/* szName[32] */
1933	"UsbCardReader",
1934	/* szRCMod[32] */
1935	"",
1936	/* szR0Mod[32] */
1937	"",
1938	/* pszDescription */
1939	"Main Driver communicating with VRDE",
1940	/* fFlags */
1941	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
1942	/* fClass */
1943	PDM_DRVREG_CLASS_USB,
1944	/* cMaxInstances */
1945	1,
1946	/* cbInstance */
1947	sizeof(USBCARDREADER),
1948	/* pfnConstruct */
1949	UsbCardReader::drvConstruct,
1950	/* pfnDestruct */
1951	UsbCardReader::drvDestruct,
1952	/* pfnRelocate */
1953	NULL,
1954	/* pfnIOCtl */
1955	NULL,
1956	/* pfnPowerOn */
1957	NULL,
1958	/* pfnReset */
1959	NULL,
1960	/* pfnSuspend */
1961	NULL,
1962	/* pfnResume */
1963	NULL,
1964	/* pfnAttach */
1965	NULL,
1966	/* pfnDetach */
1967	NULL,
1968	/* pfnPowerOff */
1969	NULL,
1970	/* pfnSoftReset */
1971	NULL,
1972	/* u32VersionEnd */
1973	PDM_DRVREG_VERSION
1974	};
1975	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/UsbCardReader.cpp@ 65173

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