UsbCardReader.cpp@ 61572

Last change on this file since 61572 was 57546, checked in by vboxsync, 9 years ago
UsbCardReader: Clear the pointer to the driver or we might run into a use after free
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File size: 66.0 KB

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1	/* $Id: UsbCardReader.cpp 57546 2015-08-26 10:25:36Z vboxsync $ */
2	/** @file
3	* UsbCardReader - Driver Interface to USB Smart Card Reader emulation.
4	*/
5
6	/*
7	* Copyright (C) 2011-2014 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	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
432	LogFlowFunc(("ENTER: pvUser:%p\n",
433	pvUser));
434	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
435	int rc = VERR_NOT_SUPPORTED;
436	AssertRC(rc);
437	LogFlowFunc(("LEAVE: %Rrc\n", rc));
438	return rc;
439	}
440
441	static DECLCALLBACK(int) drvCardReaderDownEndTransaction(PPDMICARDREADERDOWN pInterface,
442	void *pvUser,
443	uint32_t u32Disposition)
444	{
445	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
446	LogFlowFunc(("ENTER: pvUser:%p, u32Disposition:%RX32\n",
447	pvUser, u32Disposition));
448	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
449	int rc = VERR_NOT_SUPPORTED;
450	AssertRC(rc);
451	LogFlowFunc(("LEAVE: %Rrc\n", rc));
452	return rc;
453	}
454
455	static DECLCALLBACK(int) drvCardReaderDownTransmit(PPDMICARDREADERDOWN pInterface,
456	void *pvUser,
457	const PDMICARDREADER_IO_REQUEST *pioSendRequest,
458	const uint8_t *pu8SendBuffer,
459	uint32_t cbSendBuffer,
460	uint32_t cbRecvBuffer)
461	{
462	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
463	LogFlowFunc(("ENTER: pvUser:%p, pioSendRequest:%p, pu8SendBuffer:%p, cbSendBuffer:%d, cbRecvBuffer:%d\n",
464	pvUser, pioSendRequest, pu8SendBuffer, cbSendBuffer, cbRecvBuffer));
465	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
466	uint8_t *pu8SendBufferCopy = NULL;
467	if ( pu8SendBuffer
468	&& cbSendBuffer)
469	{
470	pu8SendBufferCopy = (uint8_t *)RTMemDup(pu8SendBuffer, cbSendBuffer);
471	if (!pu8SendBufferCopy)
472	{
473	return VERR_NO_MEMORY;
474	}
475	}
476	PDMICARDREADER_IO_REQUEST *pioSendRequestCopy = NULL;
477	if (pioSendRequest)
478	{
479	pioSendRequestCopy = (PDMICARDREADER_IO_REQUEST *)RTMemDup(pioSendRequest, pioSendRequest->cbPciLength);
480	if (!pioSendRequestCopy)
481	{
482	RTMemFree(pu8SendBufferCopy);
483	return VERR_NO_MEMORY;
484	}
485	}
486	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0,RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
487	(PFNRT)drvCardReaderCmdTransmit, 6,
488	pThis, pvUser, pioSendRequestCopy, pu8SendBufferCopy, cbSendBuffer, cbRecvBuffer);
489	AssertRC(rc);
490	LogFlowFunc(("LEAVE: %Rrc\n", rc));
491	return rc;
492	}
493
494	static DECLCALLBACK(int) drvCardReaderDownGetAttr(PPDMICARDREADERDOWN pInterface,
495	void *pvUser,
496	uint32_t u32AttribId,
497	uint32_t cbAttrib)
498	{
499	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
500	LogFlowFunc(("ENTER: pvUser:%p, u32AttribId:%RX32, cbAttrib:%d\n",
501	pvUser, u32AttribId, cbAttrib));
502	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
503	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
504	(PFNRT)drvCardReaderCmdGetAttr, 4,
505	pThis, pvUser, u32AttribId, cbAttrib);
506	AssertRC(rc);
507	LogFlowFunc(("LEAVE: %Rrc\n", rc));
508	return rc;
509	}
510
511	static DECLCALLBACK(int) drvCardReaderDownSetAttr(PPDMICARDREADERDOWN pInterface,
512	void *pvUser,
513	uint32_t u32AttribId,
514	const void *pvAttrib,
515	uint32_t cbAttrib)
516	{
517	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
518	LogFlowFunc(("ENTER: pvUser:%p, u32AttribId:%RX32, pvAttrib:%p, cbAttrib:%d\n",
519	pvUser, u32AttribId, pvAttrib, cbAttrib));
520	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
521	void *pvAttribCopy = NULL;
522	if ( pvAttrib
523	&& cbAttrib)
524	{
525	pvAttribCopy = RTMemDup(pvAttrib, cbAttrib);
526	AssertPtrReturn(pvAttribCopy, VERR_NO_MEMORY);
527	}
528	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
529	(PFNRT)drvCardReaderCmdSetAttr, 5,
530	pThis, pvUser, u32AttribId, pvAttribCopy, cbAttrib);
531	AssertRC(rc);
532	LogFlowFunc(("LEAVE: %Rrc\n", rc));
533	return rc;
534	}
535
536	static DECLCALLBACK(int) drvCardReaderDownControl(PPDMICARDREADERDOWN pInterface,
537	void *pvUser,
538	uint32_t u32ControlCode,
539	const void *pvInBuffer,
540	uint32_t cbInBuffer,
541	uint32_t cbOutBuffer)
542	{
543	AssertPtrReturn(pInterface, VERR_INVALID_PARAMETER);
544	LogFlowFunc(("ENTER: pvUser:%p, u32ControlCode:%RX32 pvInBuffer:%p, cbInBuffer:%d, cbOutBuffer:%d\n",
545	pvUser, u32ControlCode, pvInBuffer, cbInBuffer, cbOutBuffer));
546	PUSBCARDREADER pThis = RT_FROM_MEMBER(pInterface, USBCARDREADER, ICardReaderDown);
547	void *pvInBufferCopy = NULL;
548	if ( pvInBuffer
549	&& cbInBuffer)
550	{
551	pvInBufferCopy = RTMemDup(pvInBuffer, cbInBuffer);
552	AssertReturn(pvInBufferCopy, VERR_NO_MEMORY);
553	}
554	int rc = RTReqQueueCallEx(pThis->hReqQCardReaderCmd, NULL, 0, RTREQFLAGS_VOID \| RTREQFLAGS_NO_WAIT,
555	(PFNRT)drvCardReaderCmdControl, 6,
556	pThis, pvUser, u32ControlCode, pvInBufferCopy, cbInBuffer, cbOutBuffer);
557	AssertRC(rc);
558	LogFlowFunc(("LEAVE: %Rrc\n", rc));
559	return rc;
560	}
561
562
563	/*
564	* Cardreader driver thread routines
565	*/
566	static DECLCALLBACK(int) drvCardReaderThreadCmd(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
567	{
568	int rc = VINF_SUCCESS;
569	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
570
571	LogFlowFunc(("ENTER: pDrvIns:%d, state %d\n", pDrvIns->iInstance, pThread->enmState));
572
573	if (pThread->enmState == PDMTHREADSTATE_INITIALIZING)
574	{
575	LogFlowFunc(("LEAVE: INITIALIZING: VINF_SUCCESS\n"));
576	return VINF_SUCCESS;
577	}
578
579	while (pThread->enmState == PDMTHREADSTATE_RUNNING)
580	{
581	rc = RTReqQueueProcess(pThis->hReqQCardReaderCmd, RT_INDEFINITE_WAIT);
582
583	AssertMsg(rc == VWRN_STATE_CHANGED,
584	("Left RTReqProcess and error code is not VWRN_STATE_CHANGED rc=%Rrc\n",
585	rc));
586	}
587
588	LogFlowFunc(("LEAVE: %Rrc\n", rc));
589	return rc;
590	}
591
592	static int drvCardReaderWakeupFunc(PUSBCARDREADER pThis)
593	{
594	NOREF(pThis);
595	/* Returning a VINF_* will cause RTReqQueueProcess return. */
596	return VWRN_STATE_CHANGED;
597	}
598
599	static DECLCALLBACK(int) drvCardReaderThreadCmdWakeup(PPDMDRVINS pDrvIns, PPDMTHREAD pThread)
600	{
601	LogFlowFunc(("ENTER: pDrvIns:%i\n", pDrvIns->iInstance));
602
603	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
604
605	AssertReturn(pThis->hReqQCardReaderCmd != NIL_RTREQQUEUE, VERR_INVALID_STATE);
606
607	PRTREQ pReq;
608	int rc = RTReqQueueCall(pThis->hReqQCardReaderCmd, &pReq, 10000, (PFNRT)drvCardReaderWakeupFunc, 1, pThis);
609	AssertMsgRC(rc, ("Inserting request into queue failed rc=%Rrc\n", rc));
610
611	if (RT_SUCCESS(rc))
612	RTReqRelease(pReq);
613	/* @todo handle VERR_TIMEOUT */
614
615	return rc;
616	}
617
618
619	/*
620	* USB Card reader driver implementation.
621	*/
622
623	UsbCardReader::UsbCardReader(Console *console)
624	:
625	mpDrv(NULL),
626	mParent(console),
627	m_pRemote(NULL)
628	{
629	LogFlowFunc(("\n"));
630	}
631
632	UsbCardReader::~UsbCardReader()
633	{
634	LogFlowFunc(("mpDrv %p\n", mpDrv));
635	if (mpDrv)
636	{
637	mpDrv->pUsbCardReader = NULL;
638	mpDrv = NULL;
639	}
640	}
641
642	typedef struct UCRREMOTEREADER
643	{
644	bool fAvailable;
645	char szReaderName[1024];
646
647	bool fHandle;
648	VRDESCARDHANDLE hCard;
649	} UCRREMOTEREADER;
650
651	struct UCRREMOTE
652	{
653	UsbCardReader *pUsbCardReader;
654
655	/* The remote identifiers. */
656	uint32_t u32ClientId;
657	uint32_t u32DeviceId;
658
659	bool fContext;
660	VRDESCARDCONTEXT context;
661
662	/* Possible a few readers. Currently only one. */
663	UCRREMOTEREADER reader;
664	};
665
666	typedef struct UCRREQCTX
667	{
668	UCRREMOTE *pRemote;
669	uint32_t u32Function;
670	void *pvUser;
671	union
672	{
673	struct
674	{
675	PDMICARDREADER_READERSTATE *paReaderStats;
676	uint32_t cReaderStats;
677	} GetStatusChange;
678	struct
679	{
680	uint32_t u32AttrId;
681	} GetAttrib;
682	struct
683	{
684	uint32_t u32AttrId;
685	} SetAttrib;
686	struct
687	{
688	uint32_t u32ControlCode;
689	} Control;
690	} u;
691	} UCRREQCTX;
692
693	int UsbCardReader::vrdeSCardRequest(void pvUser, uint32_t u32Function, const void pvData, uint32_t cbData)
694	{
695	int rc = mParent->i_consoleVRDPServer()->SCardRequest(pvUser, u32Function, pvData, cbData);
696	LogFlowFunc(("%d %Rrc\n", u32Function, rc));
697	return rc;
698	}
699
700	int UsbCardReader::VRDENotify(uint32_t u32Id, void *pvData, uint32_t cbData)
701	{
702	int rc = VINF_SUCCESS;
703
704	switch (u32Id)
705	{
706	case VRDE_SCARD_NOTIFY_ATTACH:
707	{
708	VRDESCARDNOTIFYATTACH p = (VRDESCARDNOTIFYATTACH )pvData;
709	Assert(cbData == sizeof(VRDESCARDNOTIFYATTACH));
710
711	LogFlowFunc(("[%d,%d]\n", p->u32ClientId, p->u32DeviceId));
712
713	/* Add this remote instance, which allow access to card readers attached to the client, to the list.
714	* @todo currently only one device is allowed.
715	*/
716	if (m_pRemote)
717	{
718	AssertFailed();
719	rc = VERR_NOT_SUPPORTED;
720	break;
721	}
722	UCRREMOTE pRemote = (UCRREMOTE )RTMemAllocZ(sizeof(UCRREMOTE));
723	if (pRemote == NULL)
724	{
725	rc = VERR_NO_MEMORY;
726	break;
727	}
728
729	pRemote->pUsbCardReader = this;
730	pRemote->u32ClientId = p->u32ClientId;
731	pRemote->u32DeviceId = p->u32DeviceId;
732
733	m_pRemote = pRemote;
734
735	/* Try to establish a context. */
736	VRDESCARDESTABLISHCONTEXTREQ req;
737	req.u32ClientId = m_pRemote->u32ClientId;
738	req.u32DeviceId = m_pRemote->u32DeviceId;
739
740	rc = vrdeSCardRequest(m_pRemote, VRDE_SCARD_FN_ESTABLISHCONTEXT, &req, sizeof(req));
741
742	LogFlowFunc(("sent ESTABLISHCONTEXT\n"));
743	} break;
744
745	case VRDE_SCARD_NOTIFY_DETACH:
746	{
747	VRDESCARDNOTIFYDETACH p = (VRDESCARDNOTIFYDETACH )pvData;
748	Assert(cbData == sizeof(VRDESCARDNOTIFYDETACH));
749
750	/* @todo Just free. There should be no pending requests, because VRDP cancels them. */
751	RTMemFree(m_pRemote);
752	m_pRemote = NULL;
753	} break;
754
755	default:
756	rc = VERR_INVALID_PARAMETER;
757	AssertFailed();
758	break;
759	}
760
761	return rc;
762	}
763
764	int UsbCardReader::VRDEResponse(int rcRequest, void pvUser, uint32_t u32Function, void pvData, uint32_t cbData)
765	{
766	int rc = VINF_SUCCESS;
767
768	LogFlowFunc(("%Rrc %p %u %p %u\n",
769	rcRequest, pvUser, u32Function, pvData, cbData));
770
771	switch (u32Function)
772	{
773	case VRDE_SCARD_FN_ESTABLISHCONTEXT:
774	{
775	Assert(cbData == sizeof(VRDESCARDESTABLISHCONTEXTRSP) \|\| RT_FAILURE(rcRequest));
776	VRDESCARDESTABLISHCONTEXTRSP pRsp = (VRDESCARDESTABLISHCONTEXTRSP )pvData;
777	UCRREMOTE pRemote = (UCRREMOTE )pvUser;
778
779	/* Check if the context was created. */
780	Assert(!pRemote->fContext);
781	if ( RT_SUCCESS(rcRequest)
782	&& pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
783	{
784	pRemote->fContext = true;
785	pRemote->context = pRsp->Context;
786
787	LogFlowFunc(("ESTABLISHCONTEXT success\n"));
788
789	/* Now list readers attached to the remote client. */
790	VRDESCARDLISTREADERSREQ req;
791	req.Context = pRemote->context;
792
793	rc = vrdeSCardRequest(pRemote, VRDE_SCARD_FN_LISTREADERS, &req, sizeof(req));
794	}
795	} break;
796
797	case VRDE_SCARD_FN_LISTREADERS:
798	{
799	Assert(cbData == sizeof(VRDESCARDLISTREADERSRSP) \|\| RT_FAILURE(rcRequest));
800	VRDESCARDLISTREADERSRSP pRsp = (VRDESCARDLISTREADERSRSP )pvData;
801	UCRREMOTE pRemote = (UCRREMOTE )pvUser;
802
803	Assert(pRemote->fContext);
804	if ( RT_SUCCESS(rcRequest)
805	&& pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS
806	&& pRemote->fContext)
807	{
808	LogFlowFunc(("LISTREADERS: cReaders %d\n",
809	pRsp->cReaders));
810
811	uint32_t i;
812	for (i = 0; i < pRsp->cReaders; i++)
813	{
814	LogFlowFunc(("LISTREADERS: [%d] [%s]\n",
815	i, pRsp->apszNames[i]));
816
817	/* @todo only the first reader is supported. */
818	if (i != 0)
819	{
820	continue;
821	}
822
823	RTStrCopy(pRemote->reader.szReaderName, sizeof(pRemote->reader.szReaderName), pRsp->apszNames[i]);
824	pRemote->reader.fHandle = false;
825	pRemote->reader.fAvailable = true;
826	}
827	}
828	} break;
829
830	case VRDE_SCARD_FN_RELEASECONTEXT:
831	{
832	Assert(cbData == sizeof(VRDESCARDRELEASECONTEXTRSP) \|\| RT_FAILURE(rcRequest));
833	VRDESCARDRELEASECONTEXTRSP pRsp = (VRDESCARDRELEASECONTEXTRSP )pvData;
834	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
835
836	Assert(pCtx->u32Function == u32Function);
837
838	LogFlowFunc(("RELEASECONTEXT completed\n"));
839
840	/* No notification is expected here by the caller. */
841	Assert(!m_pRemote->fContext);
842	} break;
843
844	case VRDE_SCARD_FN_GETSTATUSCHANGE:
845	{
846	Assert(cbData == sizeof(VRDESCARDGETSTATUSCHANGERSP) \|\| RT_FAILURE(rcRequest));
847	VRDESCARDGETSTATUSCHANGERSP pRsp = (VRDESCARDGETSTATUSCHANGERSP )pvData;
848	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
849
850	Assert(pCtx->u32Function == u32Function);
851
852	LogFlowFunc(("GETSTATUSCHANGE\n"));
853
854	uint32_t rcCard;
855	if (RT_FAILURE(rcRequest))
856	{
857	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
858	}
859	else
860	{
861	rcCard = pRsp->u32ReturnCode;
862
863	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
864	{
865	uint32_t i;
866	for (i = 0; i < pRsp->cReaders; i++)
867	{
868	LogFlowFunc(("GETSTATUSCHANGE: [%d] %RX32\n",
869	i, pRsp->aReaderStates[i].u32EventState));
870
871	/* @todo only the first reader is supported. */
872	if (i != 0)
873	{
874	continue;
875	}
876
877	if (i >= pCtx->u.GetStatusChange.cReaderStats)
878	{
879	continue;
880	}
881
882	pCtx->u.GetStatusChange.paReaderStats[i].u32EventState = pRsp->aReaderStates[i].u32EventState;
883	pCtx->u.GetStatusChange.paReaderStats[i].cbAtr = pRsp->aReaderStates[i].u32AtrLength > 36?
884	36:
885	pRsp->aReaderStates[i].u32AtrLength;
886	memcpy(pCtx->u.GetStatusChange.paReaderStats[i].au8Atr,
887	pRsp->aReaderStates[i].au8Atr,
888	pCtx->u.GetStatusChange.paReaderStats[i].cbAtr);
889	}
890	}
891	}
892
893	mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
894	pCtx->pvUser,
895	rcCard,
896	pCtx->u.GetStatusChange.paReaderStats,
897	pCtx->u.GetStatusChange.cReaderStats);
898
899	RTMemFree(pCtx);
900	} break;
901
902	case VRDE_SCARD_FN_CANCEL:
903	{
904	Assert(cbData == sizeof(VRDESCARDCANCELRSP) \|\| RT_FAILURE(rcRequest));
905	VRDESCARDCANCELRSP pRsp = (VRDESCARDCANCELRSP )pvData;
906	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
907
908	Assert(pCtx->u32Function == u32Function);
909
910	LogFlowFunc(("CANCEL\n"));
911	} break;
912
913	case VRDE_SCARD_FN_CONNECT:
914	{
915	Assert(cbData == sizeof(VRDESCARDCONNECTRSP) \|\| RT_FAILURE(rcRequest));
916	VRDESCARDCONNECTRSP pRsp = (VRDESCARDCONNECTRSP )pvData;
917	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
918
919	Assert(pCtx->u32Function == u32Function);
920
921	LogFlowFunc(("CONNECT\n"));
922
923	uint32_t u32ActiveProtocol = 0;
924	uint32_t rcCard;
925
926	if (RT_FAILURE(rcRequest))
927	{
928	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
929	}
930	else
931	{
932	rcCard = pRsp->u32ReturnCode;
933
934	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
935	{
936	u32ActiveProtocol = pRsp->u32ActiveProtocol;
937
938	Assert(!m_pRemote->reader.fHandle);
939	m_pRemote->reader.hCard = pRsp->hCard;
940	m_pRemote->reader.fHandle = true;
941	}
942	}
943
944	mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
945	pCtx->pvUser,
946	rcCard,
947	u32ActiveProtocol);
948
949	RTMemFree(pCtx);
950	} break;
951
952	case VRDE_SCARD_FN_RECONNECT:
953	{
954	Assert(cbData == sizeof(VRDESCARDRECONNECTRSP) \|\| RT_FAILURE(rcRequest));
955	VRDESCARDRECONNECTRSP pRsp = (VRDESCARDRECONNECTRSP )pvData;
956	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
957
958	Assert(pCtx->u32Function == u32Function);
959
960	LogFlowFunc(("RECONNECT\n"));
961	} break;
962
963	case VRDE_SCARD_FN_DISCONNECT:
964	{
965	Assert(cbData == sizeof(VRDESCARDDISCONNECTRSP) \|\| RT_FAILURE(rcRequest));
966	VRDESCARDDISCONNECTRSP pRsp = (VRDESCARDDISCONNECTRSP )pvData;
967	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
968
969	Assert(pCtx->u32Function == u32Function);
970
971	LogFlowFunc(("DISCONNECT\n"));
972
973	Assert(!pCtx->pRemote->reader.fHandle);
974
975	uint32_t rcCard;
976
977	if (RT_FAILURE(rcRequest))
978	{
979	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
980	}
981	else
982	{
983	rcCard = pRsp->u32ReturnCode;
984	}
985
986	mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
987	pCtx->pvUser,
988	rcCard);
989
990	RTMemFree(pCtx);
991	} break;
992
993	case VRDE_SCARD_FN_BEGINTRANSACTION:
994	{
995	Assert(cbData == sizeof(VRDESCARDBEGINTRANSACTIONRSP) \|\| RT_FAILURE(rcRequest));
996	VRDESCARDBEGINTRANSACTIONRSP pRsp = (VRDESCARDBEGINTRANSACTIONRSP )pvData;
997	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
998
999	Assert(pCtx->u32Function == u32Function);
1000
1001	LogFlowFunc(("BEGINTRANSACTION\n"));
1002	} break;
1003
1004	case VRDE_SCARD_FN_ENDTRANSACTION:
1005	{
1006	Assert(cbData == sizeof(VRDESCARDENDTRANSACTIONRSP) \|\| RT_FAILURE(rcRequest));
1007	VRDESCARDENDTRANSACTIONRSP pRsp = (VRDESCARDENDTRANSACTIONRSP )pvData;
1008	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1009
1010	Assert(pCtx->u32Function == u32Function);
1011
1012	LogFlowFunc(("ENDTRANSACTION\n"));
1013	} break;
1014
1015	case VRDE_SCARD_FN_STATE:
1016	{
1017	Assert(cbData == sizeof(VRDESCARDSTATERSP) \|\| RT_FAILURE(rcRequest));
1018	VRDESCARDSTATERSP pRsp = (VRDESCARDSTATERSP )pvData;
1019	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1020
1021	Assert(pCtx->u32Function == u32Function);
1022
1023	LogFlowFunc(("STATE\n"));
1024	} break;
1025
1026	case VRDE_SCARD_FN_STATUS:
1027	{
1028	Assert(cbData == sizeof(VRDESCARDSTATUSRSP) \|\| RT_FAILURE(rcRequest));
1029	VRDESCARDSTATUSRSP pRsp = (VRDESCARDSTATUSRSP )pvData;
1030	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1031
1032	Assert(pCtx->u32Function == u32Function);
1033
1034	LogFlowFunc(("STATUS\n"));
1035
1036	char *pszReaderName = NULL;
1037	uint32_t cchReaderName = 0;
1038	uint32_t u32CardState = 0;
1039	uint32_t u32Protocol = 0;
1040	uint32_t u32AtrLength = 0;
1041	uint8_t *pbAtr = NULL;
1042
1043	uint32_t rcCard;
1044
1045	if (RT_FAILURE(rcRequest))
1046	{
1047	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1048	}
1049	else
1050	{
1051	rcCard = pRsp->u32ReturnCode;
1052
1053	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1054	{
1055	pszReaderName = pRsp->szReader;
1056	cchReaderName = (uint32_t)strlen(pRsp->szReader) + 1;
1057	u32CardState = pRsp->u32State;
1058	u32Protocol = pRsp->u32Protocol;
1059	u32AtrLength = pRsp->u32AtrLength;
1060	pbAtr = &pRsp->au8Atr[0];
1061	}
1062	}
1063
1064	mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1065	pCtx->pvUser,
1066	rcCard,
1067	pszReaderName,
1068	cchReaderName,
1069	u32CardState,
1070	u32Protocol,
1071	pbAtr,
1072	u32AtrLength);
1073
1074	RTMemFree(pCtx);
1075	} break;
1076
1077	case VRDE_SCARD_FN_TRANSMIT:
1078	{
1079	Assert(cbData == sizeof(VRDESCARDTRANSMITRSP) \|\| RT_FAILURE(rcRequest));
1080	VRDESCARDTRANSMITRSP pRsp = (VRDESCARDTRANSMITRSP )pvData;
1081	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1082
1083	Assert(pCtx->u32Function == u32Function);
1084
1085	LogFlowFunc(("TRANSMIT\n"));
1086
1087	PDMICARDREADER_IO_REQUEST *pioRecvPci = NULL;
1088	uint8_t *pu8RecvBuffer = NULL;
1089	uint32_t cbRecvBuffer = 0;
1090
1091	uint32_t rcCard;
1092
1093	if (RT_FAILURE(rcRequest))
1094	{
1095	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1096	}
1097	else
1098	{
1099	rcCard = pRsp->u32ReturnCode;
1100
1101	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1102	{
1103	pu8RecvBuffer = pRsp->pu8RecvBuffer;
1104	cbRecvBuffer = pRsp->u32RecvLength;
1105	/* @todo pioRecvPci */
1106	}
1107	}
1108
1109	mpDrv->pICardReaderUp->pfnTransmit(mpDrv->pICardReaderUp,
1110	pCtx->pvUser,
1111	rcCard,
1112	pioRecvPci,
1113	pu8RecvBuffer,
1114	cbRecvBuffer);
1115
1116	RTMemFree(pioRecvPci);
1117
1118	RTMemFree(pCtx);
1119	} break;
1120
1121	case VRDE_SCARD_FN_CONTROL:
1122	{
1123	Assert(cbData == sizeof(VRDESCARDCONTROLRSP) \|\| RT_FAILURE(rcRequest));
1124	VRDESCARDCONTROLRSP pRsp = (VRDESCARDCONTROLRSP )pvData;
1125	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1126
1127	Assert(pCtx->u32Function == u32Function);
1128
1129	LogFlowFunc(("CONTROL\n"));
1130
1131	uint8_t *pu8OutBuffer = NULL;
1132	uint32_t cbOutBuffer = 0;
1133
1134	uint32_t rcCard;
1135
1136	if (RT_FAILURE(rcRequest))
1137	{
1138	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1139	}
1140	else
1141	{
1142	rcCard = pRsp->u32ReturnCode;
1143
1144	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1145	{
1146	pu8OutBuffer = pRsp->pu8OutBuffer;
1147	cbOutBuffer = pRsp->u32OutBufferSize;
1148	}
1149	}
1150
1151	mpDrv->pICardReaderUp->pfnControl(mpDrv->pICardReaderUp,
1152	pCtx->pvUser,
1153	rcCard,
1154	pCtx->u.Control.u32ControlCode,
1155	pu8OutBuffer,
1156	cbOutBuffer);
1157
1158	RTMemFree(pCtx);
1159	} break;
1160
1161	case VRDE_SCARD_FN_GETATTRIB:
1162	{
1163	Assert(cbData == sizeof(VRDESCARDGETATTRIBRSP) \|\| RT_FAILURE(rcRequest));
1164	VRDESCARDGETATTRIBRSP pRsp = (VRDESCARDGETATTRIBRSP )pvData;
1165	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1166
1167	Assert(pCtx->u32Function == u32Function);
1168
1169	LogFlowFunc(("GETATTRIB\n"));
1170
1171	uint8_t *pu8Attrib = NULL;
1172	uint32_t cbAttrib = 0;
1173
1174	uint32_t rcCard;
1175
1176	if (RT_FAILURE(rcRequest))
1177	{
1178	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1179	}
1180	else
1181	{
1182	rcCard = pRsp->u32ReturnCode;
1183
1184	if (pRsp->u32ReturnCode == VRDE_SCARD_S_SUCCESS)
1185	{
1186	pu8Attrib = pRsp->pu8Attr;
1187	cbAttrib = pRsp->u32AttrLength;
1188	}
1189	}
1190
1191	mpDrv->pICardReaderUp->pfnGetAttrib(mpDrv->pICardReaderUp,
1192	pCtx->pvUser,
1193	rcCard,
1194	pCtx->u.GetAttrib.u32AttrId,
1195	pu8Attrib,
1196	cbAttrib);
1197
1198	RTMemFree(pCtx);
1199	} break;
1200
1201	case VRDE_SCARD_FN_SETATTRIB:
1202	{
1203	Assert(cbData == sizeof(VRDESCARDSETATTRIBRSP) \|\| RT_FAILURE(rcRequest));
1204	VRDESCARDSETATTRIBRSP pRsp = (VRDESCARDSETATTRIBRSP )pvData;
1205	UCRREQCTX pCtx = (UCRREQCTX )pvUser;
1206
1207	Assert(pCtx->u32Function == u32Function);
1208
1209	LogFlowFunc(("SETATTRIB\n"));
1210
1211	uint32_t rcCard;
1212
1213	if (RT_FAILURE(rcRequest))
1214	{
1215	rcCard = VRDE_SCARD_E_NO_SMARTCARD;
1216	}
1217	else
1218	{
1219	rcCard = pRsp->u32ReturnCode;
1220	}
1221
1222	mpDrv->pICardReaderUp->pfnSetAttrib(mpDrv->pICardReaderUp,
1223	pCtx->pvUser,
1224	rcCard,
1225	pCtx->u.SetAttrib.u32AttrId);
1226
1227	RTMemFree(pCtx);
1228	} break;
1229
1230	default:
1231	AssertFailed();
1232	rc = VERR_INVALID_PARAMETER;
1233	break;
1234	}
1235
1236	return rc;
1237	}
1238
1239	int UsbCardReader::EstablishContext(struct USBCARDREADER *pDrv)
1240	{
1241	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1242
1243	/* The context here is a not a real device context.
1244	* The device can be detached at the moment, for example the VRDP client did not connect yet.
1245	*/
1246
1247	return mpDrv->pICardReaderUp->pfnEstablishContext(mpDrv->pICardReaderUp,
1248	VRDE_SCARD_S_SUCCESS);
1249	}
1250
1251	int UsbCardReader::ReleaseContext(struct USBCARDREADER *pDrv)
1252	{
1253	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1254
1255	int rc = VINF_SUCCESS;
1256
1257	if ( !m_pRemote
1258	\|\| !m_pRemote->fContext)
1259	{
1260	/* Do nothing. */
1261	}
1262	else
1263	{
1264	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1265	if (!pCtx)
1266	{
1267	/* Do nothing. */
1268	}
1269	else
1270	{
1271	pCtx->pRemote = m_pRemote;
1272	pCtx->u32Function = VRDE_SCARD_FN_RELEASECONTEXT;
1273	pCtx->pvUser = NULL;
1274
1275	VRDESCARDRELEASECONTEXTREQ req;
1276	req.Context = m_pRemote->context;
1277
1278	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_RELEASECONTEXT, &req, sizeof(req));
1279
1280	if (RT_FAILURE(rc))
1281	{
1282	RTMemFree(pCtx);
1283	}
1284	else
1285	{
1286	m_pRemote->fContext = false;
1287	}
1288	}
1289	}
1290
1291	return rc;
1292	}
1293
1294	int UsbCardReader::GetStatusChange(struct USBCARDREADER *pDrv,
1295	void *pvUser,
1296	uint32_t u32Timeout,
1297	PDMICARDREADER_READERSTATE *paReaderStats,
1298	uint32_t cReaderStats)
1299	{
1300	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1301
1302	int rc = VINF_SUCCESS;
1303
1304	if ( !m_pRemote
1305	\|\| !m_pRemote->fContext
1306	\|\| !m_pRemote->reader.fAvailable)
1307	{
1308	rc = mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
1309	pvUser,
1310	VRDE_SCARD_E_NO_SMARTCARD,
1311	paReaderStats,
1312	cReaderStats);
1313	}
1314	else
1315	{
1316	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1317	if (!pCtx)
1318	{
1319	rc = mpDrv->pICardReaderUp->pfnSetStatusChange(mpDrv->pICardReaderUp,
1320	pvUser,
1321	VRDE_SCARD_E_NO_MEMORY,
1322	paReaderStats,
1323	cReaderStats);
1324	}
1325	else
1326	{
1327	pCtx->pRemote = m_pRemote;
1328	pCtx->u32Function = VRDE_SCARD_FN_GETSTATUSCHANGE;
1329	pCtx->pvUser = pvUser;
1330	pCtx->u.GetStatusChange.paReaderStats = paReaderStats;
1331	pCtx->u.GetStatusChange.cReaderStats = cReaderStats;
1332
1333	VRDESCARDGETSTATUSCHANGEREQ req;
1334	req.Context = m_pRemote->context;
1335	req.u32Timeout = u32Timeout;
1336	req.cReaders = 1;
1337	req.aReaderStates[0].pszReader = &m_pRemote->reader.szReaderName[0];
1338	req.aReaderStates[0].u32CurrentState = paReaderStats[0].u32CurrentState;
1339
1340	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_GETSTATUSCHANGE, &req, sizeof(req));
1341
1342	if (RT_FAILURE(rc))
1343	{
1344	RTMemFree(pCtx);
1345	}
1346	}
1347	}
1348
1349	return rc;
1350	}
1351
1352	int UsbCardReader::Connect(struct USBCARDREADER *pDrv,
1353	void *pvUser,
1354	const char *pszReaderName,
1355	uint32_t u32ShareMode,
1356	uint32_t u32PreferredProtocols)
1357	{
1358	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1359
1360	int rc = VINF_SUCCESS;
1361
1362	if ( !m_pRemote
1363	\|\| !m_pRemote->fContext
1364	\|\| !m_pRemote->reader.fAvailable)
1365	{
1366	rc = mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
1367	pvUser,
1368	VRDE_SCARD_E_NO_SMARTCARD,
1369	VRDE_SCARD_PROTOCOL_T0);
1370	}
1371	else
1372	{
1373	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1374	if (!pCtx)
1375	{
1376	rc = mpDrv->pICardReaderUp->pfnConnect(mpDrv->pICardReaderUp,
1377	pvUser,
1378	VRDE_SCARD_E_NO_MEMORY,
1379	VRDE_SCARD_PROTOCOL_T0);
1380	}
1381	else
1382	{
1383	pCtx->pRemote = m_pRemote;
1384	pCtx->u32Function = VRDE_SCARD_FN_CONNECT;
1385	pCtx->pvUser = pvUser;
1386
1387	VRDESCARDCONNECTREQ req;
1388	req.Context = m_pRemote->context;
1389	req.pszReader = &m_pRemote->reader.szReaderName[0];
1390	req.u32ShareMode = u32ShareMode;
1391	req.u32PreferredProtocols = u32PreferredProtocols;
1392
1393	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_CONNECT, &req, sizeof(req));
1394
1395	if (RT_FAILURE(rc))
1396	{
1397	RTMemFree(pCtx);
1398	}
1399	}
1400	}
1401
1402	return rc;
1403	}
1404
1405	int UsbCardReader::Disconnect(struct USBCARDREADER *pDrv,
1406	void *pvUser,
1407	uint32_t u32Mode)
1408	{
1409	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1410
1411	int rc = VINF_SUCCESS;
1412
1413	if ( !m_pRemote
1414	\|\| !m_pRemote->fContext
1415	\|\| !m_pRemote->reader.fAvailable
1416	\|\| !m_pRemote->reader.fHandle)
1417	{
1418	rc = mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
1419	pvUser,
1420	VRDE_SCARD_E_NO_SMARTCARD);
1421	}
1422	else
1423	{
1424	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1425	if (!pCtx)
1426	{
1427	rc = mpDrv->pICardReaderUp->pfnDisconnect(mpDrv->pICardReaderUp,
1428	pvUser,
1429	VRDE_SCARD_E_NO_MEMORY);
1430	}
1431	else
1432	{
1433	pCtx->pRemote = m_pRemote;
1434	pCtx->u32Function = VRDE_SCARD_FN_DISCONNECT;
1435	pCtx->pvUser = pvUser;
1436
1437	VRDESCARDDISCONNECTREQ req;
1438	req.hCard = m_pRemote->reader.hCard;
1439	req.u32Disposition = u32Mode;
1440
1441	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_DISCONNECT, &req, sizeof(req));
1442
1443	if (RT_FAILURE(rc))
1444	{
1445	RTMemFree(pCtx);
1446	}
1447	else
1448	{
1449	m_pRemote->reader.fHandle = false;
1450	}
1451	}
1452	}
1453
1454	return rc;
1455	}
1456
1457	int UsbCardReader::Status(struct USBCARDREADER *pDrv,
1458	void *pvUser)
1459	{
1460	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1461
1462	int rc = VINF_SUCCESS;
1463
1464	if ( !m_pRemote
1465	\|\| !m_pRemote->fContext
1466	\|\| !m_pRemote->reader.fAvailable
1467	\|\| !m_pRemote->reader.fHandle)
1468	{
1469	rc = mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1470	pvUser,
1471	VRDE_SCARD_E_NO_SMARTCARD,
1472	/* pszReaderName */ NULL,
1473	/* cchReaderName */ 0,
1474	/* u32CardState */ 0,
1475	/* u32Protocol */ 0,
1476	/* pu8Atr */ 0,
1477	/* cbAtr */ 0);
1478	}
1479	else
1480	{
1481	UCRREQCTX pCtx = (UCRREQCTX )RTMemAlloc(sizeof(UCRREQCTX));
1482	if (!pCtx)
1483	{
1484	rc = mpDrv->pICardReaderUp->pfnStatus(mpDrv->pICardReaderUp,
1485	pvUser,
1486	VRDE_SCARD_E_NO_MEMORY,
1487	/* pszReaderName */ NULL,
1488	/* cchReaderName */ 0,
1489	/* u32CardState */ 0,
1490	/* u32Protocol */ 0,
1491	/* pu8Atr */ 0,
1492	/* cbAtr */ 0);
1493	}
1494	else
1495	{
1496	pCtx->pRemote = m_pRemote;
1497	pCtx->u32Function = VRDE_SCARD_FN_STATUS;
1498	pCtx->pvUser = pvUser;
1499
1500	VRDESCARDSTATUSREQ req;
1501	req.hCard = m_pRemote->reader.hCard;
1502
1503	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_STATUS, &req, sizeof(req));
1504
1505	if (RT_FAILURE(rc))
1506	{
1507	RTMemFree(pCtx);
1508	}
1509	}
1510	}
1511
1512	return rc;
1513	}
1514
1515	int UsbCardReader::Transmit(struct USBCARDREADER *pDrv,
1516	void *pvUser,
1517	PDMICARDREADER_IO_REQUEST *pioSendRequest,
1518	uint8_t *pu8SendBuffer,
1519	uint32_t cbSendBuffer,
1520	uint32_t cbRecvBuffer)
1521	{
1522	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1523
1524	int rc = VINF_SUCCESS;
1525
1526	UCRREQCTX *pCtx = NULL;
1527	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1528
1529	if ( !m_pRemote
1530	\|\| !m_pRemote->fContext
1531	\|\| !m_pRemote->reader.fAvailable
1532	\|\| !m_pRemote->reader.fHandle)
1533	{
1534	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1535	}
1536
1537	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1538	{
1539	if ( !pioSendRequest
1540	\|\| ( pioSendRequest->cbPciLength < 2 * sizeof(uint32_t)
1541	\|\| pioSendRequest->cbPciLength > 2 * sizeof(uint32_t) + VRDE_SCARD_MAX_PCI_DATA)
1542	)
1543	{
1544	AssertFailed();
1545	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1546	}
1547	}
1548
1549	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1550	{
1551	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1552	if (!pCtx)
1553	{
1554	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1555	}
1556	}
1557
1558	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1559	{
1560	Assert(pCtx == NULL);
1561
1562	rc = pDrv->pICardReaderUp->pfnTransmit(pDrv->pICardReaderUp,
1563	pvUser,
1564	rcSCard,
1565	/* pioRecvPci */ NULL,
1566	/* pu8RecvBuffer */ NULL,
1567	/* cbRecvBuffer*/ 0);
1568	}
1569	else
1570	{
1571	pCtx->pRemote = m_pRemote;
1572	pCtx->u32Function = VRDE_SCARD_FN_TRANSMIT;
1573	pCtx->pvUser = pvUser;
1574
1575	VRDESCARDTRANSMITREQ req;
1576	req.hCard = m_pRemote->reader.hCard;
1577
1578	req.ioSendPci.u32Protocol = pioSendRequest->u32Protocol;
1579	req.ioSendPci.u32PciLength = pioSendRequest->cbPciLength < 2 * sizeof(uint32_t)?
1580	2 * sizeof(uint32_t):
1581	pioSendRequest->cbPciLength;
1582	Assert(pioSendRequest->cbPciLength <= VRDE_SCARD_MAX_PCI_DATA + 2 * sizeof(uint32_t));
1583	memcpy(req.ioSendPci.au8PciData,
1584	(uint8_t )pioSendRequest + 2 sizeof(uint32_t),
1585	req.ioSendPci.u32PciLength - 2 * sizeof(uint32_t));
1586
1587	req.u32SendLength = cbSendBuffer;
1588	req.pu8SendBuffer = pu8SendBuffer;
1589	req.u32RecvLength = cbRecvBuffer;
1590
1591	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_TRANSMIT, &req, sizeof(req));
1592
1593	if (RT_FAILURE(rc))
1594	{
1595	RTMemFree(pCtx);
1596	}
1597	}
1598
1599	return rc;
1600	}
1601
1602	int UsbCardReader::Control(struct USBCARDREADER *pDrv,
1603	void *pvUser,
1604	uint32_t u32ControlCode,
1605	uint8_t *pu8InBuffer,
1606	uint32_t cbInBuffer,
1607	uint32_t cbOutBuffer)
1608	{
1609	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1610
1611	int rc = VINF_SUCCESS;
1612
1613	UCRREQCTX *pCtx = NULL;
1614	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1615
1616	if ( !m_pRemote
1617	\|\| !m_pRemote->fContext
1618	\|\| !m_pRemote->reader.fAvailable
1619	\|\| !m_pRemote->reader.fHandle)
1620	{
1621	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1622	}
1623
1624	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1625	{
1626	if ( cbInBuffer > _128K
1627	\|\| cbOutBuffer > _128K)
1628	{
1629	AssertFailed();
1630	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1631	}
1632	}
1633
1634	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1635	{
1636	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1637	if (!pCtx)
1638	{
1639	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1640	}
1641	}
1642
1643	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1644	{
1645	Assert(pCtx == NULL);
1646
1647	rc = pDrv->pICardReaderUp->pfnControl(pDrv->pICardReaderUp,
1648	pvUser,
1649	rcSCard,
1650	u32ControlCode,
1651	/* pvOutBuffer */ NULL,
1652	/* cbOutBuffer*/ 0);
1653	}
1654	else
1655	{
1656	pCtx->pRemote = m_pRemote;
1657	pCtx->u32Function = VRDE_SCARD_FN_CONTROL;
1658	pCtx->pvUser = pvUser;
1659	pCtx->u.Control.u32ControlCode = u32ControlCode;
1660
1661	VRDESCARDCONTROLREQ req;
1662	req.hCard = m_pRemote->reader.hCard;
1663	req.u32ControlCode = u32ControlCode;
1664	req.u32InBufferSize = cbInBuffer;
1665	req.pu8InBuffer = pu8InBuffer;
1666	req.u32OutBufferSize = cbOutBuffer;
1667
1668	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_CONTROL, &req, sizeof(req));
1669
1670	if (RT_FAILURE(rc))
1671	{
1672	RTMemFree(pCtx);
1673	}
1674	}
1675
1676	return rc;
1677	}
1678
1679	int UsbCardReader::GetAttrib(struct USBCARDREADER *pDrv,
1680	void *pvUser,
1681	uint32_t u32AttrId,
1682	uint32_t cbAttrib)
1683	{
1684	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1685
1686	int rc = VINF_SUCCESS;
1687
1688	UCRREQCTX *pCtx = NULL;
1689	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1690
1691	if ( !m_pRemote
1692	\|\| !m_pRemote->fContext
1693	\|\| !m_pRemote->reader.fAvailable
1694	\|\| !m_pRemote->reader.fHandle)
1695	{
1696	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1697	}
1698
1699	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1700	{
1701	if (cbAttrib > _128K)
1702	{
1703	AssertFailed();
1704	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1705	}
1706	}
1707
1708	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1709	{
1710	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1711	if (!pCtx)
1712	{
1713	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1714	}
1715	}
1716
1717	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1718	{
1719	Assert(pCtx == NULL);
1720
1721	pDrv->pICardReaderUp->pfnGetAttrib(pDrv->pICardReaderUp,
1722	pvUser,
1723	rcSCard,
1724	u32AttrId,
1725	/* pvAttrib */ NULL,
1726	/* cbAttrib */ 0);
1727	}
1728	else
1729	{
1730	pCtx->pRemote = m_pRemote;
1731	pCtx->u32Function = VRDE_SCARD_FN_GETATTRIB;
1732	pCtx->pvUser = pvUser;
1733	pCtx->u.GetAttrib.u32AttrId = u32AttrId;
1734
1735	VRDESCARDGETATTRIBREQ req;
1736	req.hCard = m_pRemote->reader.hCard;
1737	req.u32AttrId = u32AttrId;
1738	req.u32AttrLen = cbAttrib;
1739
1740	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_GETATTRIB, &req, sizeof(req));
1741
1742	if (RT_FAILURE(rc))
1743	{
1744	RTMemFree(pCtx);
1745	}
1746	}
1747
1748	return rc;
1749	}
1750
1751	int UsbCardReader::SetAttrib(struct USBCARDREADER *pDrv,
1752	void *pvUser,
1753	uint32_t u32AttrId,
1754	uint8_t *pu8Attrib,
1755	uint32_t cbAttrib)
1756	{
1757	AssertReturn(pDrv == mpDrv, VERR_NOT_SUPPORTED);
1758
1759	int rc = VINF_SUCCESS;
1760
1761	UCRREQCTX *pCtx = NULL;
1762	uint32_t rcSCard = VRDE_SCARD_S_SUCCESS;
1763
1764	if ( !m_pRemote
1765	\|\| !m_pRemote->fContext
1766	\|\| !m_pRemote->reader.fAvailable
1767	\|\| !m_pRemote->reader.fHandle)
1768	{
1769	rcSCard = VRDE_SCARD_E_NO_SMARTCARD;
1770	}
1771
1772	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1773	{
1774	if (cbAttrib > _128K)
1775	{
1776	AssertFailed();
1777	rcSCard = VRDE_SCARD_E_INVALID_PARAMETER;
1778	}
1779	}
1780
1781	if (rcSCard == VRDE_SCARD_S_SUCCESS)
1782	{
1783	pCtx = (UCRREQCTX *)RTMemAlloc(sizeof(UCRREQCTX));
1784	if (!pCtx)
1785	{
1786	rcSCard = VRDE_SCARD_E_NO_MEMORY;
1787	}
1788	}
1789
1790	if (rcSCard != VRDE_SCARD_S_SUCCESS)
1791	{
1792	Assert(pCtx == NULL);
1793
1794	pDrv->pICardReaderUp->pfnSetAttrib(pDrv->pICardReaderUp,
1795	pvUser,
1796	rcSCard,
1797	u32AttrId);
1798	}
1799	else
1800	{
1801	pCtx->pRemote = m_pRemote;
1802	pCtx->u32Function = VRDE_SCARD_FN_SETATTRIB;
1803	pCtx->pvUser = pvUser;
1804	pCtx->u.SetAttrib.u32AttrId = u32AttrId;
1805
1806	VRDESCARDSETATTRIBREQ req;
1807	req.hCard = m_pRemote->reader.hCard;
1808	req.u32AttrId = u32AttrId;
1809	req.u32AttrLen = cbAttrib;
1810	req.pu8Attr = pu8Attrib;
1811
1812	rc = vrdeSCardRequest(pCtx, VRDE_SCARD_FN_SETATTRIB, &req, sizeof(req));
1813
1814	if (RT_FAILURE(rc))
1815	{
1816	RTMemFree(pCtx);
1817	}
1818	}
1819
1820	return rc;
1821	}
1822
1823
1824	/*
1825	* PDMDRVINS
1826	*/
1827
1828	/* static / DECLCALLBACK(void ) UsbCardReader::drvQueryInterface(PPDMIBASE pInterface, const char *pszIID)
1829	{
1830	LogFlowFunc(("pInterface:%p, pszIID:%s\n", pInterface, pszIID));
1831	PPDMDRVINS pDrvIns = PDMIBASE_2_PDMDRV(pInterface);
1832	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1833
1834	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDrvIns->IBase);
1835	PDMIBASE_RETURN_INTERFACE(pszIID, PDMICARDREADERDOWN, &pThis->ICardReaderDown);
1836	return NULL;
1837	}
1838
1839	/* static */ DECLCALLBACK(void) UsbCardReader::drvDestruct(PPDMDRVINS pDrvIns)
1840	{
1841	PDMDRV_CHECK_VERSIONS_RETURN_VOID(pDrvIns);
1842	LogFlowFunc(("iInstance/%d\n",pDrvIns->iInstance));
1843	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1844
1845	/** @todo The driver is destroyed before the device.
1846	* So device calls ReleaseContext when there is no more driver.
1847	* Notify the device here so it can do cleanup or
1848	* do a cleanup now in the driver.
1849	*/
1850	if (pThis->hReqQCardReaderCmd != NIL_RTREQQUEUE)
1851	{
1852	int rc = RTReqQueueDestroy(pThis->hReqQCardReaderCmd);
1853	AssertRC(rc);
1854	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1855	}
1856
1857	pThis->pUsbCardReader->mpDrv = NULL;
1858	pThis->pUsbCardReader = NULL;
1859	LogFlowFuncLeave();
1860	}
1861
1862	/* static */ DECLCALLBACK(int) UsbCardReader::drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags)
1863	{
1864	PDMDRV_CHECK_VERSIONS_RETURN(pDrvIns);
1865	LogFlowFunc(("iInstance/%d, pCfg:%p, fFlags:%x\n", pDrvIns->iInstance, pCfg, fFlags));
1866	PUSBCARDREADER pThis = PDMINS_2_DATA(pDrvIns, PUSBCARDREADER);
1867
1868	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1869
1870	if (!CFGMR3AreValuesValid(pCfg, "Object\0"))
1871	return VERR_PDM_DRVINS_UNKNOWN_CFG_VALUES;
1872	AssertMsgReturn(PDMDrvHlpNoAttach(pDrvIns) == VERR_PDM_NO_ATTACHED_DRIVER,
1873	("Configuration error: Not possible to attach anything to this driver!\n"),
1874	VERR_PDM_DRVINS_NO_ATTACH);
1875
1876	void *pv;
1877	int rc = CFGMR3QueryPtr(pCfg, "Object", &pv);
1878	AssertMsgRCReturn(rc, ("Configuration error: No/bad \"Object\" value! rc=%Rrc\n", rc), rc);
1879
1880	pThis->pUsbCardReader = (UsbCardReader *)pv;
1881	pThis->pUsbCardReader->mpDrv = pThis;
1882	pThis->pDrvIns = pDrvIns;
1883
1884	pDrvIns->IBase.pfnQueryInterface = UsbCardReader::drvQueryInterface;
1885
1886	pThis->ICardReaderDown.pfnEstablishContext = drvCardReaderDownEstablishContext;
1887	pThis->ICardReaderDown.pfnReleaseContext = drvCardReaderDownReleaseContext;
1888	pThis->ICardReaderDown.pfnConnect = drvCardReaderDownConnect;
1889	pThis->ICardReaderDown.pfnDisconnect = drvCardReaderDownDisconnect;
1890	pThis->ICardReaderDown.pfnStatus = drvCardReaderDownStatus;
1891	pThis->ICardReaderDown.pfnGetStatusChange = drvCardReaderDownGetStatusChange;
1892	pThis->ICardReaderDown.pfnBeginTransaction = drvCardReaderDownBeginTransaction;
1893	pThis->ICardReaderDown.pfnEndTransaction = drvCardReaderDownEndTransaction;
1894	pThis->ICardReaderDown.pfnTransmit = drvCardReaderDownTransmit;
1895	pThis->ICardReaderDown.pfnGetAttr = drvCardReaderDownGetAttr;
1896	pThis->ICardReaderDown.pfnSetAttr = drvCardReaderDownSetAttr;
1897	pThis->ICardReaderDown.pfnControl = drvCardReaderDownControl;
1898
1899	pThis->pICardReaderUp = PDMIBASE_QUERY_INTERFACE(pDrvIns->pUpBase, PDMICARDREADERUP);
1900	AssertReturn(pThis->pICardReaderUp, VERR_PDM_MISSING_INTERFACE);
1901
1902	/* Command Thread Synchronization primitives */
1903	rc = RTReqQueueCreate(&pThis->hReqQCardReaderCmd);
1904	AssertLogRelRCReturn(rc, rc);
1905
1906	rc = PDMDrvHlpThreadCreate(pDrvIns,
1907	&pThis->pThrCardReaderCmd,
1908	pThis,
1909	drvCardReaderThreadCmd /* worker routine */,
1910	drvCardReaderThreadCmdWakeup /* wakeup routine */,
1911	128 * _1K, RTTHREADTYPE_IO, "UCRCMD");
1912	if (RT_FAILURE(rc))
1913	{
1914	RTReqQueueDestroy(pThis->hReqQCardReaderCmd);
1915	pThis->hReqQCardReaderCmd = NIL_RTREQQUEUE;
1916	}
1917
1918	LogFlowFunc(("LEAVE: %Rrc\n", rc));
1919	return rc;
1920	}
1921
1922	/* static */ const PDMDRVREG UsbCardReader::DrvReg =
1923	{
1924	/* u32Version */
1925	PDM_DRVREG_VERSION,
1926	/* szName[32] */
1927	"UsbCardReader",
1928	/* szRCMod[32] */
1929	"",
1930	/* szR0Mod[32] */
1931	"",
1932	/* pszDescription */
1933	"Main Driver communicating with VRDE",
1934	/* fFlags */
1935	PDM_DRVREG_FLAGS_HOST_BITS_DEFAULT,
1936	/* fClass */
1937	PDM_DRVREG_CLASS_USB,
1938	/* cMaxInstances */
1939	1,
1940	/* cbInstance */
1941	sizeof(USBCARDREADER),
1942	/* pfnConstruct */
1943	UsbCardReader::drvConstruct,
1944	/* pfnDestruct */
1945	UsbCardReader::drvDestruct,
1946	/* pfnRelocate */
1947	NULL,
1948	/* pfnIOCtl */
1949	NULL,
1950	/* pfnPowerOn */
1951	NULL,
1952	/* pfnReset */
1953	NULL,
1954	/* pfnSuspend */
1955	NULL,
1956	/* pfnResume */
1957	NULL,
1958	/* pfnAttach */
1959	NULL,
1960	/* pfnDetach */
1961	NULL,
1962	/* pfnPowerOff */
1963	NULL,
1964	/* pfnSoftReset */
1965	NULL,
1966	/* u32VersionEnd */
1967	PDM_DRVREG_VERSION
1968	};
1969	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/src-client/UsbCardReader.cpp@ 61572

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