Fixed swapped paremeters in the HID state memory copy call while processing a HID PUSH item in the HID report parser.

Fixed memory corruption HID report parser when too many COLLECTION or PUSH items were processed.

Make RNDIS device class driver include the CDC device class driver header, so that it can inherrit the required CDC functional descriptor macro.

Make HID host class driver include the HID report parser.

6 files changed, 51 insertions, 47 deletions

diff --git a/LUFA/Drivers/USB/Class/Common/RNDIS.h b/LUFA/Drivers/USB/Class/Common/RNDIS.h
index 5c875b7de..88ee04f47 100644
--- a/LUFA/Drivers/USB/Class/Common/RNDIS.h
+++ b/LUFA/Drivers/USB/Class/Common/RNDIS.h
@@ -37,6 +37,7 @@
 

 	/* Includes: */

 		#include "../../USB.h"

+		#include "CDC.h"

 		

 		#include <string.h>

 	

diff --git a/LUFA/Drivers/USB/Class/Host/HID.c b/LUFA/Drivers/USB/Class/Host/HID.c
index 3a4faffbd..a42f8afa3 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.c
+++ b/LUFA/Drivers/USB/Class/Host/HID.c
@@ -127,11 +127,21 @@ void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)
 

 }

 

-void HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)

+bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo)

 {

+	bool ReportReceived;

+

+	if ((USB_HostState != HOST_STATE_Configured) || !(HIDInterfaceInfo->State.Active))

+	  return false;

+

 	Pipe_SelectPipe(HIDInterfaceInfo->Config.DataINPipeNumber);

+	Pipe_Unfreeze();

+	

+	ReportReceived = Pipe_IsReadWriteAllowed();

+	

+	Pipe_Freeze();

 

-	return Pipe_IsReadWriteAllowed();

+	return ReportReceived;

 }

 

 #endif

diff --git a/LUFA/Drivers/USB/Class/Host/HID.h b/LUFA/Drivers/USB/Class/Host/HID.h
index 0386881d2..e67103a69 100644
--- a/LUFA/Drivers/USB/Class/Host/HID.h
+++ b/LUFA/Drivers/USB/Class/Host/HID.h
@@ -47,6 +47,7 @@
 	/* Includes: */

 		#include "../../USB.h"

 		#include "../Common/HID.h"

+		#include "HIDParser.h"

 		

 	/* Enable C linkage for C++ Compilers: */

 		#if defined(__cplusplus)

@@ -95,14 +96,14 @@
 				HID_ENUMERROR_InvalidConfigDescriptor    = 1, /**< The device returned an invalid Configuration Descriptor */

 				HID_ENUMERROR_NoHIDInterfaceFound        = 2, /**< A compatible HID interface was not found in the device's Configuration Descriptor */

 				HID_ENUMERROR_EndpointsNotFound          = 3, /**< Compatible HID endpoints were not found in the device's CDC interface */

-			} CDCHost_EnumerationFailure_ErrorCodes_t;

+			} HIDHost_EnumerationFailure_ErrorCodes_t;

 	

 		/* Function Prototypes: */

 			void HID_Host_USBTask(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo);

 			uint8_t HID_Host_ConfigurePipes(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo, uint16_t ConfigDescriptorLength,

 			                                uint8_t* DeviceConfigDescriptor);

 

-			void HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo);

+			bool HID_Host_IsReportReceived(USB_ClassInfo_HID_Host_t* HIDInterfaceInfo);

 		

 	/* Private Interface - For use in library only: */

 	#if !defined(__DOXYGEN__)

diff --git a/LUFA/Drivers/USB/Class/Host/HIDParser.c b/LUFA/Drivers/USB/Class/Host/HIDParser.c
index cee602a33..7ec003f27 100644
--- a/LUFA/Drivers/USB/Class/Host/HIDParser.c
+++ b/LUFA/Drivers/USB/Class/Host/HIDParser.c
@@ -36,44 +36,53 @@
 uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID_ReportInfo_t* const ParserData)

 {

 	HID_StateTable_t  StateTable[HID_STATETABLE_STACK_DEPTH];

-	HID_StateTable_t* CurrStateTable               = &StateTable[0];

+	HID_StateTable_t* CurrStateTable          = &StateTable[0];

 	uint16_t          UsageStack[HID_USAGE_STACK_DEPTH];

-	uint8_t           UsageStackSize               = 0;

-	uint16_t          BitOffsetIn                  = 0;

-	uint16_t          BitOffsetOut                 = 0;

+	uint8_t           UsageStackSize          = 0;

+	uint16_t          BitOffsetIn             = 0;

+	uint16_t          BitOffsetOut            = 0;

 #if defined(HID_ENABLE_FEATURE_PROCESSING)

-	uint16_t          BitOffsetFeature             = 0;

+	uint16_t          BitOffsetFeature        = 0;

 #endif

-	HID_CollectionPath_t* CurrCollectionPath       = NULL;

+	HID_CollectionPath_t* CurrCollectionPath  = NULL;

 

-	memset((void*)ParserData, 0x00, sizeof(HID_ReportInfo_t));

-	memset((void*)StateTable, 0x00, sizeof(StateTable));

+	memset(ParserData, 0x00, sizeof(HID_ReportInfo_t));

+	memset(StateTable, 0x00, sizeof(StateTable));

 

 	while (ReportSize)

 	{

+		uint8_t  HIDReportItem  = *(ReportData++);

 		uint32_t ReportItemData = 0;

 		

-		switch (*ReportData & DATA_SIZE_MASK)

+		ReportSize--;

+		

+		switch (HIDReportItem & DATA_SIZE_MASK)

 		{

 			case DATA_SIZE_4:

-				ReportItemData = *((uint32_t*)(ReportData + 1));

+				ReportItemData  = *((uint32_t*)ReportData);

+				ReportSize     -= 4;

+				ReportData     += 4;

 				break;

 			case DATA_SIZE_2:

-				ReportItemData = *((uint16_t*)(ReportData + 1));

+				ReportItemData  = *((uint16_t*)ReportData);

+				ReportSize     -= 2;

+				ReportData     += 2;

 				break;

 			case DATA_SIZE_1:

-				ReportItemData = *((uint8_t*)(ReportData + 1));

+				ReportItemData  = *((uint8_t*)ReportData);

+				ReportSize     -= 1;

+				ReportData     += 1;

 				break;

 		}

 

-		switch (*ReportData & (TYPE_MASK | TAG_MASK))

+		switch (HIDReportItem & (TYPE_MASK | TAG_MASK))

 		{

 			case (TYPE_GLOBAL | TAG_GLOBAL_PUSH):

-				if (CurrStateTable == &StateTable[HID_STATETABLE_STACK_DEPTH])

+				if (CurrStateTable == &StateTable[HID_STATETABLE_STACK_DEPTH - 1])

 				  return HID_PARSE_HIDStackOverflow;

 	

-				memcpy((CurrStateTable - 1),

-				       CurrStateTable,

+				memcpy(CurrStateTable,

+				       (CurrStateTable + 1),

 				       sizeof(HID_ReportItem_t));

 

 				CurrStateTable++;

@@ -113,7 +122,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 				break;

 			case (TYPE_GLOBAL | TAG_GLOBAL_REPORTID):

 				CurrStateTable->ReportID                    = ReportItemData;

-				BitOffsetIn = 0;

+				BitOffsetIn  = 0;

 				BitOffsetOut = 0;

 				break;

 			case (TYPE_LOCAL | TAG_LOCAL_USAGE):

@@ -141,7 +150,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 

 					while (CurrCollectionPath->Parent != NULL);

 					{

-						if (CurrCollectionPath == &ParserData->CollectionPaths[HID_MAX_COLLECTIONS])

+						if (CurrCollectionPath == &ParserData->CollectionPaths[HID_MAX_COLLECTIONS - 1])

 						  return HID_PARSE_InsufficientCollectionPaths;

 					

 						CurrCollectionPath++;

@@ -209,7 +218,7 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 						CurrReportItem->Attributes.Usage.Usage = 0;

 					}

 											

-					switch (*ReportData & TAG_MASK)

+					switch (HIDReportItem & TAG_MASK)

 					{

 						case TAG_MAIN_INPUT:

 							CurrReportItem->ItemType  = REPORT_ITEM_TYPE_In;

@@ -236,11 +245,11 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 #endif

 					}

 					

-#if !defined(HID_INCLUDE_CONSTANT_DATA_ITEMS)

+#if defined(HID_INCLUDE_CONSTANT_DATA_ITEMS)

+					ParserData->TotalReportItems++;

+#else

 					if (!(ReportItemData & IOF_CONSTANT))

 					  ParserData->TotalReportItems++;

-#else

-					ParserData->TotalReportItems++;

 #endif

 				}

 				

@@ -249,32 +258,12 @@ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID
 				break;

 		}

 	  

-		if ((*ReportData & TYPE_MASK) == TYPE_MAIN)

+		if ((HIDReportItem & TYPE_MASK) == TYPE_MAIN)

 		{

 			CurrStateTable->Attributes.Usage.MinMax.Minimum = 0;

 			CurrStateTable->Attributes.Usage.MinMax.Maximum = 0;

 			UsageStackSize = 0;

 		}

-		

-		switch (*ReportData & DATA_SIZE_MASK)

-		{

-			case DATA_SIZE_4:

-				ReportSize -= 5;

-				ReportData += 5;

-				break;

-			case DATA_SIZE_2:

-				ReportSize -= 3;

-				ReportData += 3;

-				break;

-			case DATA_SIZE_1:

-				ReportSize -= 2;

-				ReportData += 2;

-				break;

-			case DATA_SIZE_0:

-				ReportSize -= 1;

-				ReportData += 1;

-				break;

-		}

 	}

 	

 	return HID_PARSE_Successful;

diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt
index ed3976975..a28c0d65c 100644
--- a/LUFA/ManPages/ChangeLog.txt
+++ b/LUFA/ManPages/ChangeLog.txt
@@ -15,6 +15,8 @@
   *  <b>Fixed:</b>

   *  - Fixed possible lockup in the CDC device class driver, when the host sends data that is a multiple of the

   *    endpoint's bank

+  *  - Fixed swapped paremeters in the HID state memory copy call while processing a HID PUSH item in the HID report parser

+  *  - Fixed memory corruption HID report parser when too many COLLECTION or PUSH items were processed

   *

   *

   *  \section Sec_ChangeLog090810 Version 090810

diff --git a/LUFA/ManPages/LUFAPoweredProjects.txt b/LUFA/ManPages/LUFAPoweredProjects.txt
index 971749120..dad5c9b90 100644
--- a/LUFA/ManPages/LUFAPoweredProjects.txt
+++ b/LUFA/ManPages/LUFAPoweredProjects.txt
@@ -32,6 +32,7 @@
  *

  *  - Bicycle POV: http://www.code.google.com/p/bicycleledpov/

  *  - CAMTRIG, a remote Camera Trigger device: http://code.astraw.com/projects/motmot/camtrig

+ *  - "Fingerlicking Wingdinger" (WARNING: Bad Language if no Javascript), a MIDI controller - http://noisybox.net/electronics/wingdinger/

  *  - Opendous-JTAG, an open source JTAG device: http://code.google.com/p/opendous-jtag/

  *  - Openkubus, an open source hardware-based authentication dongle: http://code.google.com/p/openkubus/

  *  - Orbee, a USB connected RGB Orb for notifications: http://www.franksworkshop.com.au/Electronics/Orbee/Orbee.htm