\r
#include <Library/Tcg2PhysicalPresenceLib.h>\r
\r
-#define CONFIRM_BUFFER_SIZE 4096\r
+#define CONFIRM_BUFFER_SIZE 4096\r
\r
-EFI_HII_HANDLE mTcg2PpStringPackHandle;\r
+EFI_HII_HANDLE mTcg2PpStringPackHandle;\r
\r
-#define TPM_PPI_FLAGS (QEMU_TPM_PPI_FUNC_ALLOWED_USR_REQ)\r
-\r
-STATIC volatile QEMU_TPM_PPI *mPpi;\r
+#define TPM_PPI_FLAGS (QEMU_TPM_PPI_FUNC_ALLOWED_USR_REQ)\r
\r
+STATIC volatile QEMU_TPM_PPI *mPpi;\r
\r
/**\r
Reads QEMU PPI config from fw_cfg.\r
STATIC\r
EFI_STATUS\r
QemuTpmReadConfig (\r
- OUT QEMU_FWCFG_TPM_CONFIG *Config\r
+ OUT QEMU_FWCFG_TPM_CONFIG *Config\r
)\r
{\r
- EFI_STATUS Status;\r
- FIRMWARE_CONFIG_ITEM FwCfgItem;\r
- UINTN FwCfgSize;\r
+ EFI_STATUS Status;\r
+ FIRMWARE_CONFIG_ITEM FwCfgItem;\r
+ UINTN FwCfgSize;\r
\r
Status = QemuFwCfgFindFile ("etc/tpm/config", &FwCfgItem, &FwCfgSize);\r
if (EFI_ERROR (Status)) {\r
return EFI_SUCCESS;\r
}\r
\r
-\r
/**\r
Initializes QEMU PPI memory region.\r
\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- QEMU_FWCFG_TPM_CONFIG Config;\r
- EFI_PHYSICAL_ADDRESS PpiAddress64;\r
- EFI_GCD_MEMORY_SPACE_DESCRIPTOR Descriptor;\r
- UINTN Idx;\r
+ EFI_STATUS Status;\r
+ QEMU_FWCFG_TPM_CONFIG Config;\r
+ EFI_PHYSICAL_ADDRESS PpiAddress64;\r
+ EFI_GCD_MEMORY_SPACE_DESCRIPTOR Descriptor;\r
+ UINTN Idx;\r
\r
if (mPpi != NULL) {\r
return EFI_SUCCESS;\r
\r
PpiAddress64 = (UINTN)mPpi;\r
if ((PpiAddress64 & ~(UINT64)EFI_PAGE_MASK) !=\r
- ((PpiAddress64 + sizeof *mPpi - 1) & ~(UINT64)EFI_PAGE_MASK)) {\r
+ ((PpiAddress64 + sizeof *mPpi - 1) & ~(UINT64)EFI_PAGE_MASK))\r
+ {\r
DEBUG ((DEBUG_ERROR, "[TPM2PP] mPpi crosses a page boundary\n"));\r
goto InvalidPpiAddress;\r
}\r
\r
Status = gDS->GetMemorySpaceDescriptor (PpiAddress64, &Descriptor);\r
- if (EFI_ERROR (Status) && Status != EFI_NOT_FOUND) {\r
+ if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r
ASSERT_EFI_ERROR (Status);\r
goto InvalidPpiAddress;\r
}\r
+\r
if (!EFI_ERROR (Status) &&\r
- (Descriptor.GcdMemoryType != EfiGcdMemoryTypeMemoryMappedIo &&\r
- Descriptor.GcdMemoryType != EfiGcdMemoryTypeNonExistent)) {\r
+ ((Descriptor.GcdMemoryType != EfiGcdMemoryTypeMemoryMappedIo) &&\r
+ (Descriptor.GcdMemoryType != EfiGcdMemoryTypeNonExistent)))\r
+ {\r
DEBUG ((DEBUG_ERROR, "[TPM2PP] mPpi has an invalid memory type\n"));\r
goto InvalidPpiAddress;\r
}\r
for (Idx = 0; Idx < ARRAY_SIZE (mPpi->Func); Idx++) {\r
mPpi->Func[Idx] = 0;\r
}\r
+\r
if (Config.TpmVersion == QEMU_TPM_VERSION_2) {\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_NO_ACTION] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_CLEAR] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_2] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_3] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_CHANGE_EPS] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_LOG_ALL_DIGESTS] = TPM_PPI_FLAGS;\r
- mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_NO_ACTION] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_CLEAR] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_2] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_3] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_CHANGE_EPS] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_LOG_ALL_DIGESTS] = TPM_PPI_FLAGS;\r
+ mPpi->Func[TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID] = TPM_PPI_FLAGS;\r
mPpi->Func[TCG2_PHYSICAL_PRESENCE_DISABLE_BLOCK_SID] = TPM_PPI_FLAGS;\r
}\r
\r
if (mPpi->In == 0) {\r
- mPpi->In = 1;\r
- mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
+ mPpi->In = 1;\r
+ mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
mPpi->LastRequest = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
- mPpi->NextStep = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
+ mPpi->NextStep = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
}\r
\r
return EFI_SUCCESS;\r
return EFI_PROTOCOL_ERROR;\r
}\r
\r
-\r
/**\r
Get string by string id from HII Interface.\r
\r
STATIC\r
CHAR16 *\r
Tcg2PhysicalPresenceGetStringById (\r
- IN EFI_STRING_ID Id\r
+ IN EFI_STRING_ID Id\r
)\r
{\r
return HiiGetString (mTcg2PpStringPackHandle, Id, NULL);\r
}\r
\r
-\r
/**\r
Send ClearControl and Clear command to TPM.\r
\r
EFI_STATUS\r
EFIAPI\r
Tpm2CommandClear (\r
- IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
+ IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
)\r
{\r
- EFI_STATUS Status;\r
- TPMS_AUTH_COMMAND *AuthSession;\r
- TPMS_AUTH_COMMAND LocalAuthSession;\r
+ EFI_STATUS Status;\r
+ TPMS_AUTH_COMMAND *AuthSession;\r
+ TPMS_AUTH_COMMAND LocalAuthSession;\r
\r
if (PlatformAuth == NULL) {\r
AuthSession = NULL;\r
AuthSession = &LocalAuthSession;\r
ZeroMem (&LocalAuthSession, sizeof (LocalAuthSession));\r
LocalAuthSession.sessionHandle = TPM_RS_PW;\r
- LocalAuthSession.hmac.size = PlatformAuth->size;\r
+ LocalAuthSession.hmac.size = PlatformAuth->size;\r
CopyMem (LocalAuthSession.hmac.buffer, PlatformAuth->buffer, PlatformAuth->size);\r
}\r
\r
if (EFI_ERROR (Status)) {\r
goto Done;\r
}\r
+\r
DEBUG ((DEBUG_INFO, "Tpm2Clear ... \n"));\r
Status = Tpm2Clear (TPM_RH_PLATFORM, AuthSession);\r
DEBUG ((DEBUG_INFO, "Tpm2Clear - %r\n", Status));\r
return Status;\r
}\r
\r
-\r
/**\r
Change EPS.\r
\r
STATIC\r
EFI_STATUS\r
Tpm2CommandChangeEps (\r
- IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
+ IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
)\r
{\r
- EFI_STATUS Status;\r
- TPMS_AUTH_COMMAND *AuthSession;\r
- TPMS_AUTH_COMMAND LocalAuthSession;\r
+ EFI_STATUS Status;\r
+ TPMS_AUTH_COMMAND *AuthSession;\r
+ TPMS_AUTH_COMMAND LocalAuthSession;\r
\r
if (PlatformAuth == NULL) {\r
AuthSession = NULL;\r
AuthSession = &LocalAuthSession;\r
ZeroMem (&LocalAuthSession, sizeof (LocalAuthSession));\r
LocalAuthSession.sessionHandle = TPM_RS_PW;\r
- LocalAuthSession.hmac.size = PlatformAuth->size;\r
+ LocalAuthSession.hmac.size = PlatformAuth->size;\r
CopyMem (LocalAuthSession.hmac.buffer, PlatformAuth->buffer, PlatformAuth->size);\r
}\r
\r
Status = Tpm2ChangeEPS (TPM_RH_PLATFORM, AuthSession);\r
DEBUG ((DEBUG_INFO, "Tpm2ChangeEPS - %r\n", Status));\r
\r
- ZeroMem (&LocalAuthSession.hmac, sizeof(LocalAuthSession.hmac));\r
+ ZeroMem (&LocalAuthSession.hmac, sizeof (LocalAuthSession.hmac));\r
return Status;\r
}\r
\r
-\r
/**\r
Execute physical presence operation requested by the OS.\r
\r
STATIC\r
UINT32\r
Tcg2ExecutePhysicalPresence (\r
- IN TPM2B_AUTH *PlatformAuth OPTIONAL,\r
- IN UINT32 CommandCode,\r
- IN UINT32 CommandParameter\r
+ IN TPM2B_AUTH *PlatformAuth OPTIONAL,\r
+ IN UINT32 CommandCode,\r
+ IN UINT32 CommandParameter\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_TCG2_EVENT_ALGORITHM_BITMAP TpmHashAlgorithmBitmap;\r
- UINT32 ActivePcrBanks;\r
+ EFI_STATUS Status;\r
+ EFI_TCG2_EVENT_ALGORITHM_BITMAP TpmHashAlgorithmBitmap;\r
+ UINT32 ActivePcrBanks;\r
\r
switch (CommandCode) {\r
case TCG2_PHYSICAL_PRESENCE_CLEAR:\r
// Firmware has to ensure that at least one PCR banks is active.\r
// If not, an error is returned and no action is taken.\r
//\r
- if (CommandParameter == 0 || (CommandParameter & (~TpmHashAlgorithmBitmap)) != 0) {\r
- DEBUG((DEBUG_ERROR, "PCR banks %x to allocate are not supported by TPM. Skip operation\n", CommandParameter));\r
+ if ((CommandParameter == 0) || ((CommandParameter & (~TpmHashAlgorithmBitmap)) != 0)) {\r
+ DEBUG ((DEBUG_ERROR, "PCR banks %x to allocate are not supported by TPM. Skip operation\n", CommandParameter));\r
return TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;\r
}\r
\r
}\r
}\r
\r
-\r
/**\r
Read the specified key for user confirmation.\r
\r
STATIC\r
BOOLEAN\r
Tcg2ReadUserKey (\r
- IN BOOLEAN CautionKey\r
+ IN BOOLEAN CautionKey\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_INPUT_KEY Key;\r
- UINT16 InputKey;\r
+ EFI_STATUS Status;\r
+ EFI_INPUT_KEY Key;\r
+ UINT16 InputKey;\r
\r
InputKey = 0;\r
do {\r
if (Key.ScanCode == SCAN_ESC) {\r
InputKey = Key.ScanCode;\r
}\r
+\r
if ((Key.ScanCode == SCAN_F10) && !CautionKey) {\r
InputKey = Key.ScanCode;\r
}\r
+\r
if ((Key.ScanCode == SCAN_F12) && CautionKey) {\r
InputKey = Key.ScanCode;\r
}\r
return FALSE;\r
}\r
\r
-\r
/**\r
Fill Buffer With BootHashAlg.\r
\r
if (Buffer[0] != 0) {\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L", ", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA256) != 0) {\r
if (Buffer[0] != 0) {\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L", ", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA256", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA384) != 0) {\r
if (Buffer[0] != 0) {\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L", ", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA384", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA512) != 0) {\r
if (Buffer[0] != 0) {\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L", ", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA512", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SM3_256) != 0) {\r
if (Buffer[0] != 0) {\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L", ", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
+\r
StrnCatS (Buffer, BufferSize / sizeof (CHAR16), L"SM3_256", (BufferSize / sizeof (CHAR16)) - StrLen (Buffer) - 1);\r
}\r
}\r
\r
-\r
/**\r
Display the confirm text and get user confirmation.\r
\r
STATIC\r
BOOLEAN\r
Tcg2UserConfirm (\r
- IN UINT32 TpmPpCommand,\r
- IN UINT32 TpmPpCommandParameter\r
+ IN UINT32 TpmPpCommand,\r
+ IN UINT32 TpmPpCommandParameter\r
)\r
{\r
CHAR16 *ConfirmText;\r
ASSERT (mTcg2PpStringPackHandle != NULL);\r
\r
switch (TpmPpCommand) {\r
-\r
case TCG2_PHYSICAL_PRESENCE_CLEAR:\r
case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR:\r
case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_2:\r
case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_3:\r
CautionKey = TRUE;\r
- TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CLEAR));\r
+ TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CLEAR));\r
\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r
UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r
break;\r
\r
case TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS:\r
- Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **) &Tcg2Protocol);\r
+ Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **)&Tcg2Protocol);\r
ASSERT_EFI_ERROR (Status);\r
\r
- ProtocolCapability.Size = sizeof(ProtocolCapability);\r
- Status = Tcg2Protocol->GetCapability (\r
- Tcg2Protocol,\r
- &ProtocolCapability\r
- );\r
+ ProtocolCapability.Size = sizeof (ProtocolCapability);\r
+ Status = Tcg2Protocol->GetCapability (\r
+ Tcg2Protocol,\r
+ &ProtocolCapability\r
+ );\r
ASSERT_EFI_ERROR (Status);\r
\r
Status = Tcg2Protocol->GetActivePcrBanks (\r
ASSERT_EFI_ERROR (Status);\r
\r
CautionKey = TRUE;\r
- TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_SET_PCR_BANKS));\r
+ TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_SET_PCR_BANKS));\r
\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r
UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r
StrnCatS (ConfirmText, BufSize / sizeof (CHAR16), TmpStr1, (BufSize / sizeof (CHAR16)) - StrLen (ConfirmText) - 1);\r
FreePool (TmpStr1);\r
\r
- Tcg2FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), TpmPpCommandParameter);\r
- Tcg2FillBufferWithBootHashAlg (TempBuffer2, sizeof(TempBuffer2), CurrentPCRBanks);\r
+ Tcg2FillBufferWithBootHashAlg (TempBuffer, sizeof (TempBuffer), TpmPpCommandParameter);\r
+ Tcg2FillBufferWithBootHashAlg (TempBuffer2, sizeof (TempBuffer2), CurrentPCRBanks);\r
\r
TmpStr1 = AllocateZeroPool (BufSize);\r
ASSERT (TmpStr1 != NULL);\r
\r
case TCG2_PHYSICAL_PRESENCE_CHANGE_EPS:\r
CautionKey = TRUE;\r
- TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CHANGE_EPS));\r
+ TmpStr2 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_CHANGE_EPS));\r
\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_HEAD_STR));\r
UnicodeSPrint (ConfirmText, BufSize, TmpStr1, TmpStr2);\r
} else {\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TPM_ACCEPT_KEY));\r
}\r
+\r
StrnCatS (ConfirmText, BufSize / sizeof (CHAR16), TmpStr1, (BufSize / sizeof (CHAR16)) - StrLen (ConfirmText) - 1);\r
FreePool (TmpStr1);\r
\r
} else {\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TCG_STORAGE_ACCEPT_KEY));\r
}\r
+\r
StrnCatS (ConfirmText, BufSize / sizeof (CHAR16), TmpStr1, (BufSize / sizeof (CHAR16)) - StrLen (ConfirmText) - 1);\r
FreePool (TmpStr1);\r
\r
\r
TmpStr1 = Tcg2PhysicalPresenceGetStringById (STRING_TOKEN (TCG_STORAGE_REJECT_KEY));\r
}\r
+\r
BufSize -= StrSize (ConfirmText);\r
UnicodeSPrint (ConfirmText + StrLen (ConfirmText), BufSize, TmpStr1, TmpStr2);\r
\r
return FALSE;\r
}\r
\r
-\r
/**\r
Check if there is a valid physical presence command request. Also updates parameter value\r
to whether the requested physical presence command already confirmed by user\r
STATIC\r
BOOLEAN\r
Tcg2HaveValidTpmRequest (\r
- OUT BOOLEAN *RequestConfirmed\r
+ OUT BOOLEAN *RequestConfirmed\r
)\r
{\r
- EFI_TCG2_PROTOCOL *Tcg2Protocol;\r
- EFI_STATUS Status;\r
+ EFI_TCG2_PROTOCOL *Tcg2Protocol;\r
+ EFI_STATUS Status;\r
\r
*RequestConfirmed = FALSE;\r
\r
//\r
// Need TCG2 protocol.\r
//\r
- Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **) &Tcg2Protocol);\r
+ Status = gBS->LocateProtocol (&gEfiTcg2ProtocolGuid, NULL, (VOID **)&Tcg2Protocol);\r
if (EFI_ERROR (Status)) {\r
return FALSE;\r
}\r
return TRUE;\r
}\r
\r
-\r
/**\r
Check and execute the requested physical presence command.\r
\r
STATIC\r
VOID\r
Tcg2ExecutePendingTpmRequest (\r
- IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
+ IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
)\r
{\r
- BOOLEAN RequestConfirmed;\r
+ BOOLEAN RequestConfirmed;\r
\r
if (mPpi->Request == TCG2_PHYSICAL_PRESENCE_NO_ACTION) {\r
//\r
} else {\r
mPpi->Response = TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE;\r
}\r
- mPpi->LastRequest = mPpi->Request;\r
- mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
+\r
+ mPpi->LastRequest = mPpi->Request;\r
+ mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
mPpi->RequestParameter = 0;\r
return;\r
}\r
mPpi->Response = TCG_PP_OPERATION_RESPONSE_USER_ABORT;\r
if (RequestConfirmed) {\r
mPpi->Response = Tcg2ExecutePhysicalPresence (\r
- PlatformAuth,\r
- mPpi->Request,\r
- mPpi->RequestParameter\r
- );\r
+ PlatformAuth,\r
+ mPpi->Request,\r
+ mPpi->RequestParameter\r
+ );\r
}\r
\r
//\r
// Clear request\r
//\r
- mPpi->LastRequest = mPpi->Request;\r
- mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
+ mPpi->LastRequest = mPpi->Request;\r
+ mPpi->Request = TCG2_PHYSICAL_PRESENCE_NO_ACTION;\r
mPpi->RequestParameter = 0;\r
\r
if (mPpi->Response == TCG_PP_OPERATION_RESPONSE_USER_ABORT) {\r
// Reset system to make new TPM settings in effect\r
//\r
switch (mPpi->LastRequest) {\r
- case TCG2_PHYSICAL_PRESENCE_CLEAR:\r
- case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR:\r
- case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_2:\r
- case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_3:\r
- case TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS:\r
- case TCG2_PHYSICAL_PRESENCE_CHANGE_EPS:\r
- case TCG2_PHYSICAL_PRESENCE_LOG_ALL_DIGESTS:\r
- break;\r
-\r
- case TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID:\r
- case TCG2_PHYSICAL_PRESENCE_DISABLE_BLOCK_SID:\r
- break;\r
-\r
- default:\r
- if (mPpi->Request != TCG2_PHYSICAL_PRESENCE_NO_ACTION) {\r
+ case TCG2_PHYSICAL_PRESENCE_CLEAR:\r
+ case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR:\r
+ case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_2:\r
+ case TCG2_PHYSICAL_PRESENCE_ENABLE_CLEAR_3:\r
+ case TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS:\r
+ case TCG2_PHYSICAL_PRESENCE_CHANGE_EPS:\r
+ case TCG2_PHYSICAL_PRESENCE_LOG_ALL_DIGESTS:\r
break;\r
- }\r
- return;\r
+\r
+ case TCG2_PHYSICAL_PRESENCE_ENABLE_BLOCK_SID:\r
+ case TCG2_PHYSICAL_PRESENCE_DISABLE_BLOCK_SID:\r
+ break;\r
+\r
+ default:\r
+ if (mPpi->Request != TCG2_PHYSICAL_PRESENCE_NO_ACTION) {\r
+ break;\r
+ }\r
+\r
+ return;\r
}\r
\r
Print (L"Rebooting system to make TPM2 settings in effect\n");\r
ASSERT (FALSE);\r
}\r
\r
-\r
/**\r
Check and execute the pending TPM request.\r
\r
VOID\r
EFIAPI\r
Tcg2PhysicalPresenceLibProcessRequest (\r
- IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
+ IN TPM2B_AUTH *PlatformAuth OPTIONAL\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
Status = QemuTpmInitPPI ();\r
if (EFI_ERROR (Status)) {\r
DEBUG ((DEBUG_INFO, "[TPM2PP] no PPI\n"));\r
- return ;\r
+ return;\r
}\r
\r
//\r
//\r
if (GetBootModeHob () == BOOT_ON_S4_RESUME) {\r
DEBUG ((DEBUG_INFO, "S4 Resume, Skip TPM PP process!\n"));\r
- return ;\r
+ return;\r
}\r
\r
DEBUG ((DEBUG_INFO, "[TPM2PP] PPRequest=%x (PPRequestParameter=%x)\n", mPpi->Request, mPpi->RequestParameter));\r
Tcg2ExecutePendingTpmRequest (PlatformAuth);\r
}\r
\r
-\r
/**\r
The handler for TPM physical presence function:\r
Return TPM Operation Response to OS Environment.\r
UINT32\r
EFIAPI\r
Tcg2PhysicalPresenceLibReturnOperationResponseToOsFunction (\r
- OUT UINT32 *MostRecentRequest,\r
- OUT UINT32 *Response\r
+ OUT UINT32 *MostRecentRequest,\r
+ OUT UINT32 *Response\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
DEBUG ((DEBUG_INFO, "[TPM2PP] ReturnOperationResponseToOsFunction\n"));\r
\r
return TCG_PP_RETURN_TPM_OPERATION_RESPONSE_SUCCESS;\r
}\r
\r
-\r
/**\r
The handler for TPM physical presence function:\r
Submit TPM Operation Request to Pre-OS Environment and\r
UINT32\r
EFIAPI\r
Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (\r
- IN UINT32 OperationRequest,\r
- IN UINT32 RequestParameter\r
+ IN UINT32 OperationRequest,\r
+ IN UINT32 RequestParameter\r
)\r
{\r
- EFI_STATUS Status;\r
+ EFI_STATUS Status;\r
\r
DEBUG ((DEBUG_INFO, "[TPM2PP] SubmitRequestToPreOSFunction, Request = %x, %x\n", OperationRequest, RequestParameter));\r
\r
return TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE;\r
}\r
\r
- mPpi->Request = OperationRequest;\r
+ mPpi->Request = OperationRequest;\r
mPpi->RequestParameter = RequestParameter;\r
\r
return TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS;\r
projects / mirror_edk2.git / blobdiff