/** @file\r
This module implements Tcg2 Protocol.\r
- \r
-Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.<BR>\r
+\r
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
-This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_DEVICE_ERROR The command was unsuccessful.\r
- The ProtocolCapability variable will not be populated. \r
+ The ProtocolCapability variable will not be populated.\r
@retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
The ProtocolCapability variable will not be populated.\r
@retval EFI_BUFFER_TOO_SMALL The ProtocolCapability variable is too small to hold the full response.\r
- It will be partially populated (required Size field will be set). \r
+ It will be partially populated (required Size field will be set).\r
**/\r
EFI_STATUS\r
EFIAPI\r
if ((This == NULL) || (ProtocolCapability == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
DEBUG ((DEBUG_VERBOSE, "Size - 0x%x\n", ProtocolCapability->Size));\r
DEBUG ((DEBUG_VERBOSE, " 1.1 - 0x%x, 1.0 - 0x%x\n", sizeof(EFI_TCG2_BOOT_SERVICE_CAPABILITY), sizeof(TREE_BOOT_SERVICE_CAPABILITY_1_0)));\r
\r
//\r
// Handle the case that firmware support 1.1 but OS only support 1.0.\r
//\r
- if ((mTcgDxeData.BsCap.ProtocolVersion.Major > 0x01) || \r
+ if ((mTcgDxeData.BsCap.ProtocolVersion.Major > 0x01) ||\r
((mTcgDxeData.BsCap.ProtocolVersion.Major == 0x01) && ((mTcgDxeData.BsCap.ProtocolVersion.Minor > 0x00)))) {\r
if (ProtocolCapability->Size >= sizeof(TREE_BOOT_SERVICE_CAPABILITY_1_0)) {\r
CopyMem (ProtocolCapability, &mTcgDxeData.BsCap, sizeof(TREE_BOOT_SERVICE_CAPABILITY_1_0));\r
\r
/**\r
This function returns size of TCG PCR event 2.\r
- \r
+\r
@param[in] TcgPcrEvent2 TCG PCR event 2 structure.\r
\r
@return size of TCG PCR event 2.\r
UINTN NumberOfEvents;\r
\r
DEBUG ((EFI_D_INFO, "EventLogFormat: (0x%x)\n", EventLogFormat));\r
- \r
+\r
switch (EventLogFormat) {\r
case EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2:\r
EventHdr = (TCG_PCR_EVENT_HDR *)(UINTN)EventLogLocation;\r
break;\r
case EFI_TCG2_EVENT_LOG_FORMAT_TCG_2:\r
//\r
- // Dump first event \r
+ // Dump first event\r
//\r
EventHdr = (TCG_PCR_EVENT_HDR *)(UINTN)EventLogLocation;\r
DumpEvent (EventHdr);\r
\r
/**\r
The EFI_TCG2_PROTOCOL Get Event Log function call allows a caller to\r
- retrieve the address of a given event log and its last entry. \r
+ retrieve the address of a given event log and its last entry.\r
\r
@param[in] This Indicates the calling context\r
@param[in] EventLogFormat The type of the event log for which the information is requested.\r
/**\r
Add a new entry to the Event Log.\r
\r
- @param[in, out] EventLogPtr Pointer to the Event Log data. \r
- @param[in, out] LogSize Size of the Event Log. \r
+ @param[in, out] EventLogPtr Pointer to the Event Log data.\r
+ @param[in, out] LogSize Size of the Event Log.\r
@param[in] MaxSize Maximum size of the Event Log.\r
- @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure. \r
+ @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure.\r
@param[in] NewEventHdrSize New event header size.\r
- @param[in] NewEventData Pointer to the new event data. \r
+ @param[in] NewEventData Pointer to the new event data.\r
@param[in] NewEventSize New event data size.\r
- \r
+\r
@retval EFI_SUCCESS The new event log entry was added.\r
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.\r
\r
Add a new entry to the Event Log.\r
\r
@param[in] EventLogFormat The type of the event log for which the information is requested.\r
- @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure. \r
+ @param[in] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR/TCG_PCR_EVENT_EX data structure.\r
@param[in] NewEventHdrSize New event header size.\r
- @param[in] NewEventData Pointer to the new event data. \r
+ @param[in] NewEventData Pointer to the new event data.\r
@param[in] NewEventSize New event data size.\r
\r
@retval EFI_SUCCESS The new event log entry was added.\r
EFI_STATUS Status;\r
UINTN Index;\r
TCG_EVENT_LOG_AREA_STRUCT *EventLogAreaStruct;\r
- \r
+\r
for (Index = 0; Index < sizeof(mTcg2EventInfo)/sizeof(mTcg2EventInfo[0]); Index++) {\r
if (EventLogFormat == mTcg2EventInfo[Index].LogFormat) {\r
break;\r
NewEventData,\r
NewEventSize\r
);\r
- \r
+\r
if (Status == EFI_OUT_OF_RESOURCES) {\r
EventLogAreaStruct->EventLogTruncated = TRUE;\r
return EFI_VOLUME_FULL;\r
and add an entry to the Event Log.\r
\r
@param[in] Flags Bitmap providing additional information.\r
- @param[in] HashData Physical address of the start of the data buffer \r
+ @param[in] HashData Physical address of the start of the data buffer\r
to be hashed, extended, and logged.\r
@param[in] HashDataLen The length, in bytes, of the buffer referenced by HashData\r
- @param[in, out] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR data structure. \r
- @param[in] NewEventData Pointer to the new event data. \r
+ @param[in, out] NewEventHdr Pointer to a TCG_PCR_EVENT_HDR data structure.\r
+ @param[in] NewEventData Pointer to the new event data.\r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.\r
/**\r
The EFI_TCG2_PROTOCOL HashLogExtendEvent function call provides callers with\r
an opportunity to extend and optionally log events without requiring\r
- knowledge of actual TPM commands. \r
+ knowledge of actual TPM commands.\r
The extend operation will occur even if this function cannot create an event\r
- log entry (e.g. due to the event log being full). \r
+ log entry (e.g. due to the event log being full).\r
\r
@param[in] This Indicates the calling context\r
@param[in] Flags Bitmap providing additional information.\r
- @param[in] DataToHash Physical address of the start of the data buffer to be hashed. \r
+ @param[in] DataToHash Physical address of the start of the data buffer to be hashed.\r
@param[in] DataToHashLen The length in bytes of the buffer referenced by DataToHash.\r
@param[in] Event Pointer to data buffer containing information about the event.\r
\r
@retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.\r
@retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.\r
@retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
- @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small. \r
+ @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small.\r
**/\r
EFI_STATUS\r
EFIAPI\r
@param[out] ActivePcrBanks Pointer to the variable receiving the bitmap of currently active PCR banks.\r
\r
@retval EFI_SUCCESS The bitmap of active PCR banks was stored in the ActivePcrBanks parameter.\r
- @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect. \r
+ @retval EFI_INVALID_PARAMETER One or more of the parameters are incorrect.\r
**/\r
EFI_STATUS\r
EFIAPI\r
if ((OperationPresent == NULL) || (Response == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
- \r
+\r
ReturnCode = Tcg2PhysicalPresenceLibReturnOperationResponseToOsFunction (OperationPresent, Response);\r
if (ReturnCode == TCG_PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS) {\r
return EFI_SUCCESS;\r
mTcgDxeData.EventLogAreaStruct[Index].Lasa = Lasa;\r
mTcgDxeData.EventLogAreaStruct[Index].Laml = PcdGet32 (PcdTcgLogAreaMinLen);\r
//\r
- // To initialize them as 0xFF is recommended \r
+ // To initialize them as 0xFF is recommended\r
// because the OS can know the last entry for that.\r
//\r
SetMem ((VOID *)(UINTN)Lasa, PcdGet32 (PcdTcgLogAreaMinLen), 0xFF);\r
mTcgDxeData.FinalEventLogAreaStruct[Index].EventLogTruncated = FALSE;\r
\r
//\r
- // Install to configuration table for EFI_TCG2_EVENT_LOG_FORMAT_TCG_2 \r
+ // Install to configuration table for EFI_TCG2_EVENT_LOG_FORMAT_TCG_2\r
//\r
Status = gBS->InstallConfigurationTable (&gEfiTcg2FinalEventsTableGuid, (VOID *)mTcgDxeData.FinalEventsTable[Index]);\r
if (EFI_ERROR (Status)) {\r
}\r
}\r
}\r
- \r
+\r
//\r
// 3. Sync data from PEI to DXE\r
//\r
if ((mTcgDxeData.BsCap.SupportedEventLogs & mTcg2EventInfo[Index].LogFormat) != 0) {\r
GuidHob.Raw = GetHobList ();\r
Status = EFI_SUCCESS;\r
- while (!EFI_ERROR (Status) && \r
+ while (!EFI_ERROR (Status) &&\r
(GuidHob.Raw = GetNextGuidHob (mTcg2EventInfo[Index].EventGuid, GuidHob.Raw)) != NULL) {\r
TcgEvent = AllocateCopyPool (GET_GUID_HOB_DATA_SIZE (GuidHob.Guid), GET_GUID_HOB_DATA (GuidHob.Guid));\r
ASSERT (TcgEvent != NULL);\r
Measure and log an action string, and extend the measurement result into PCR[PCRIndex].\r
\r
@param[in] PCRIndex PCRIndex to extend\r
- @param[in] String A specific string that indicates an Action event. \r
- \r
+ @param[in] String A specific string that indicates an Action event.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
\r
\r
if (PcdGet8 (PcdTpmPlatformClass) == TCG_PLATFORM_TYPE_SERVER) {\r
//\r
- // Tcg Server spec. \r
+ // Tcg Server spec.\r
// Measure each processor EFI_CPU_PHYSICAL_LOCATION with EV_TABLE_OF_DEVICES to PCR[1]\r
//\r
Status = GetProcessorsCpuLocation(&ProcessorLocBuf, &ProcessorNum);\r
/**\r
Measure and log Separator event, and extend the measurement result into a specific PCR.\r
\r
- @param[in] PCRIndex PCR index. \r
+ @param[in] PCRIndex PCR index.\r
\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
/**\r
Measure and log an EFI variable, and extend the measurement result into a specific PCR.\r
\r
- @param[in] PCRIndex PCR Index. \r
- @param[in] EventType Event type. \r
+ @param[in] PCRIndex PCR Index.\r
+ @param[in] EventType Event type.\r
@param[in] VarName A Null-terminated string that is the name of the vendor's variable.\r
@param[in] VendorGuid A unique identifier for the vendor.\r
- @param[in] VarData The content of the variable data. \r
- @param[in] VarSize The size of the variable data. \r
- \r
+ @param[in] VarData The content of the variable data.\r
+ @param[in] VarSize The size of the variable data.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_OUT_OF_RESOURCES Out of memory.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
/**\r
Read then Measure and log an EFI variable, and extend the measurement result into a specific PCR.\r
\r
- @param[in] PCRIndex PCR Index. \r
- @param[in] EventType Event type. \r
+ @param[in] PCRIndex PCR Index.\r
+ @param[in] EventType Event type.\r
@param[in] VarName A Null-terminated string that is the name of the vendor's variable.\r
@param[in] VendorGuid A unique identifier for the vendor.\r
- @param[out] VarSize The size of the variable data. \r
- @param[out] VarData Pointer to the content of the variable. \r
- \r
+ @param[out] VarSize The size of the variable data.\r
+ @param[out] VarData Pointer to the content of the variable.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_OUT_OF_RESOURCES Out of memory.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
\r
@param[in] VarName A Null-terminated string that is the name of the vendor's variable.\r
@param[in] VendorGuid A unique identifier for the vendor.\r
- @param[out] VarSize The size of the variable data. \r
- @param[out] VarData Pointer to the content of the variable. \r
- \r
+ @param[out] VarSize The size of the variable data.\r
+ @param[out] VarData Pointer to the content of the variable.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_OUT_OF_RESOURCES Out of memory.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
\r
@param[in] VarName A Null-terminated string that is the name of the vendor's variable.\r
@param[in] VendorGuid A unique identifier for the vendor.\r
- @param[out] VarSize The size of the variable data. \r
- @param[out] VarData Pointer to the content of the variable. \r
- \r
+ @param[out] VarSize The size of the variable data.\r
+ @param[out] VarData Pointer to the content of the variable.\r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_OUT_OF_RESOURCES Out of memory.\r
@retval EFI_DEVICE_ERROR The operation was unsuccessful.\r
\r
/**\r
The function install Tcg2 protocol.\r
- \r
+\r
@retval EFI_SUCCESS Tcg2 protocol is installed.\r
@retval other Some error occurs.\r
**/\r
/**\r
The driver's entry point. It publishes EFI Tcg2 Protocol.\r
\r
- @param[in] ImageHandle The firmware allocated handle for the EFI image. \r
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.\r
@param[in] SystemTable A pointer to the EFI System Table.\r
- \r
+\r
@retval EFI_SUCCESS The entry point is executed successfully.\r
@retval other Some error occurs when executing this entry point.\r
**/\r
DEBUG ((EFI_D_ERROR, "TPM2 error!\n"));\r
return EFI_DEVICE_ERROR;\r
}\r
- \r
+\r
Status = Tpm2RequestUseTpm ();\r
if (EFI_ERROR (Status)) {\r
DEBUG ((EFI_D_ERROR, "TPM2 not detected!\n"));\r
return Status;\r
}\r
- \r
+\r
//\r
// Fill information\r
//\r
ASSERT (TCG_EVENT_LOG_AREA_COUNT_MAX == sizeof(mTcg2EventInfo)/sizeof(mTcg2EventInfo[0]));\r
- \r
+\r
mTcgDxeData.BsCap.Size = sizeof(EFI_TCG2_BOOT_SERVICE_CAPABILITY);\r
mTcgDxeData.BsCap.ProtocolVersion.Major = 1;\r
mTcgDxeData.BsCap.ProtocolVersion.Minor = 1;\r
);\r
\r
//\r
- // Measure Exit Boot Service failed \r
+ // Measure Exit Boot Service failed\r
//\r
Status = gBS->CreateEventEx (\r
EVT_NOTIFY_SIGNAL,\r
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