#include <Library/BaseLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/PrintLib.h>\r
-#include <Library/TpmCommLib.h>\r
+#include <Library/Tpm12DeviceLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
EFI_TCG_SERVER_ACPI_TABLE *TcgServerAcpiTable;\r
UINTN EventLogSize;\r
UINT8 *LastEvent;\r
- TIS_TPM_HANDLE TpmHandle;\r
} TCG_DXE_DATA;\r
\r
\r
0,\r
0,\r
EFI_ACPI_3_0_BYTE,\r
- TPM_BASE_ADDRESS // Base Address\r
+ 0 // Base Address\r
},\r
0, // Reserved\r
{0}, // Configuration Address\r
TcgData = TCG_DXE_DATA_FROM_THIS (This);\r
\r
return TisPcExecute (\r
- TcgData->TpmHandle,\r
"%r%/%r",\r
TpmInputParameterBlock,\r
(UINTN) TpmInputParameterBlockSize,\r
}\r
\r
Status = TpmCommExtend (\r
- TcgData->TpmHandle,\r
&NewEventHdr->Digest,\r
NewEventHdr->PCRIndex,\r
NULL\r
&mTcgClientAcpiTemplate,\r
&mTcgServerAcpiTemplate,\r
0,\r
- NULL,\r
NULL\r
};\r
\r
Checksum = CalculateCheckSum8 ((UINT8 *)&mTcgServerAcpiTemplate, sizeof (mTcgServerAcpiTemplate));\r
mTcgServerAcpiTemplate.Header.Checksum = Checksum;\r
\r
+ mTcgServerAcpiTemplate.BaseAddress.Address = PcdGet64 (PcdTpmBaseAddress);\r
Status = AcpiTable->InstallAcpiTable (\r
AcpiTable,\r
&mTcgServerAcpiTemplate,\r
TPM_STCLEAR_FLAGS VFlags;\r
\r
Status = TpmCommGetFlags (\r
- mTcgDxeData.TpmHandle,\r
TPM_CAP_FLAG_VOLATILE,\r
&VFlags,\r
sizeof (VFlags)\r
return EFI_DEVICE_ERROR;\r
}\r
\r
- mTcgDxeData.TpmHandle = (TIS_TPM_HANDLE)(UINTN)TPM_BASE_ADDRESS;\r
- Status = TisPcRequestUseTpm (mTcgDxeData.TpmHandle);\r
+ Status = Tpm12RequestUseTpm ();\r
if (EFI_ERROR (Status)) {\r
DEBUG ((EFI_D_ERROR, "TPM not detected!\n"));\r
return Status;\r
[Packages]\r
MdePkg/MdePkg.dec\r
MdeModulePkg/MdeModulePkg.dec\r
+ CryptoPkg/CryptoPkg.dec\r
SecurityPkg/SecurityPkg.dec\r
\r
[LibraryClasses]\r
UefiRuntimeServicesTableLib\r
BaseMemoryLib\r
DebugLib\r
- TpmCommLib\r
+ Tpm12DeviceLib\r
+ BaseCryptLib\r
PrintLib\r
UefiLib\r
PcdLib\r
[Pcd]\r
gEfiSecurityPkgTokenSpaceGuid.PcdTpmPlatformClass ## SOMETIMES_CONSUMES\r
gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid ## CONSUMES\r
+ gEfiSecurityPkgTokenSpaceGuid.PcdTpmBaseAddress ## SOMETIMES_CONSUMES\r
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId ## SOMETIMES_CONSUMES\r
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemTableId ## SOMETIMES_CONSUMES\r
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision ## SOMETIMES_CONSUMES\r
/** @file \r
TIS (TPM Interface Specification) functions used by TPM Dxe driver.\r
\r
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<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
\r
#include <IndustryStandard/Tpm12.h>\r
#include <Library/TimerLib.h>\r
-#include <Library/TpmCommLib.h>\r
+#include <Library/Tpm12DeviceLib.h>\r
#include <Library/DebugLib.h>\r
-#include <Library/IoLib.h>\r
#include <Library/BaseLib.h>\r
#include <Library/BaseMemoryLib.h>\r
\r
-STATIC UINT8 TpmCommandBuf[TPMCMDBUFLENGTH];\r
-\r
-/**\r
- Send command to TPM for execution.\r
-\r
- @param[in] TisReg TPM register space base address. \r
- @param[in] TpmBuffer Buffer for TPM command data. \r
- @param[in] DataLength TPM command data length. \r
- \r
- @retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_TIMEOUT The register can't run into the expected status in time.\r
+//\r
+// Max TPM command/reponse length\r
+//\r
+#define TPMCMDBUFLENGTH SIZE_1KB\r
\r
-**/\r
-EFI_STATUS\r
-TisPcSend (\r
- IN TIS_PC_REGISTERS_PTR TisReg,\r
- IN UINT8 *TpmBuffer,\r
- IN UINT32 DataLength\r
- )\r
-{\r
- UINT16 BurstCount;\r
- UINT32 Index;\r
- EFI_STATUS Status;\r
-\r
- Status = TisPcPrepareCommand (TisReg);\r
- if (EFI_ERROR (Status)){\r
- DEBUG ((DEBUG_ERROR, "The Tpm not ready!\n"));\r
- return Status;\r
- }\r
- Index = 0;\r
- while (Index < DataLength) {\r
- Status = TisPcReadBurstCount (TisReg, &BurstCount);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_TIMEOUT;\r
- }\r
- for (; BurstCount > 0 && Index < DataLength; BurstCount--) {\r
- MmioWrite8 ((UINTN) &TisReg->DataFifo, *(TpmBuffer + Index));\r
- Index++;\r
- }\r
- }\r
- //\r
- // Ensure the Tpm status STS_EXPECT change from 1 to 0\r
- //\r
- Status = TisPcWaitRegisterBits (\r
- &TisReg->Status,\r
- (UINT8) TIS_PC_VALID,\r
- TIS_PC_STS_EXPECT,\r
- TIS_TIMEOUT_C\r
- );\r
- return Status;\r
-}\r
-\r
-/**\r
- Receive response data of last command from TPM.\r
-\r
- @param[in] TisReg TPM register space base address. \r
- @param[out] TpmBuffer Buffer for response data. \r
- @param[out] RespSize Response data length. \r
- \r
- @retval EFI_SUCCESS Operation completed successfully.\r
- @retval EFI_TIMEOUT The register can't run into the expected status in time.\r
- @retval EFI_DEVICE_ERROR Unexpected device status.\r
- @retval EFI_BUFFER_TOO_SMALL Response data is too long.\r
-\r
-**/\r
-EFI_STATUS\r
-TisPcReceive (\r
- IN TIS_PC_REGISTERS_PTR TisReg,\r
- OUT UINT8 *TpmBuffer,\r
- OUT UINT32 *RespSize\r
- )\r
-{\r
- EFI_STATUS Status;\r
- UINT16 BurstCount;\r
- UINT32 Index;\r
- UINT32 ResponseSize;\r
- UINT32 Data32;\r
-\r
- //\r
- // Wait for the command completion\r
- //\r
- Status = TisPcWaitRegisterBits (\r
- &TisReg->Status,\r
- (UINT8) (TIS_PC_VALID | TIS_PC_STS_DATA),\r
- 0,\r
- TIS_TIMEOUT_B\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return EFI_TIMEOUT;\r
- }\r
- //\r
- // Read the response data header and check it\r
- //\r
- Index = 0;\r
- BurstCount = 0;\r
- while (Index < sizeof (TPM_RSP_COMMAND_HDR)) {\r
- Status = TisPcReadBurstCount (TisReg, &BurstCount);\r
- if (EFI_ERROR (Status)) {\r
- return EFI_TIMEOUT;\r
- }\r
- for (; BurstCount > 0 ; BurstCount--) {\r
- *(TpmBuffer + Index) = MmioRead8 ((UINTN) &TisReg->DataFifo);\r
- Index++;\r
- if (Index == sizeof (TPM_RSP_COMMAND_HDR))\r
- break;\r
- }\r
- }\r
- //\r
- // Check the reponse data header (tag,parasize and returncode )\r
- //\r
- CopyMem (&Data32, (TpmBuffer + 2), sizeof (UINT32));\r
- ResponseSize = SwapBytes32 (Data32);\r
- *RespSize = ResponseSize;\r
- if (ResponseSize == sizeof (TPM_RSP_COMMAND_HDR)) {\r
- return EFI_SUCCESS;\r
- }\r
- if (ResponseSize < sizeof (TPM_RSP_COMMAND_HDR)) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
- if (ResponseSize > TPMCMDBUFLENGTH) {\r
- return EFI_BUFFER_TOO_SMALL;\r
- }\r
- //\r
- // Continue reading the remaining data\r
- //\r
- while (Index < ResponseSize) {\r
- for (; BurstCount > 0 ; BurstCount--) {\r
- *(TpmBuffer + Index) = MmioRead8 ((UINTN) &TisReg->DataFifo);\r
- Index++;\r
- if (Index == ResponseSize) {\r
- return EFI_SUCCESS;\r
- }\r
- }\r
- Status = TisPcReadBurstCount (TisReg, &BurstCount);\r
- if (EFI_ERROR (Status) && (Index < ResponseSize)) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
- }\r
- return EFI_SUCCESS;\r
-}\r
+STATIC UINT8 TpmCommandBuf[TPMCMDBUFLENGTH];\r
+STATIC UINT8 TpmResponseBuf[TPMCMDBUFLENGTH];\r
\r
/**\r
Format TPM command data according to the format control character.\r
EFI_STATUS\r
EFIAPI\r
TisPcExecute (\r
- IN TIS_TPM_HANDLE TisReg,\r
IN CONST CHAR8 *Fmt,\r
...\r
)\r
}\r
Fmt++;\r
}\r
- //\r
- // Send the command to TPM\r
- //\r
- Status = TisPcSend (TisReg, TpmCommandBuf, BufSize);\r
- if (EFI_ERROR (Status)) {\r
- //\r
- // Ensure the TPM state change from "Reception" to "Idle/Ready"\r
- //\r
- MmioWrite8 ((UINTN) &(((TIS_PC_REGISTERS_PTR) TisReg)->Status), TIS_PC_STS_READY);\r
- goto Error;\r
- }\r
\r
- MmioWrite8 ((UINTN) &(((TIS_PC_REGISTERS_PTR) TisReg)->Status), TIS_PC_STS_GO);\r
- Fmt++;\r
- //\r
- // Receive the response data from TPM\r
- //\r
- ZeroMem (TpmCommandBuf, TPMCMDBUFLENGTH);\r
- Status = TisPcReceive (TisReg, TpmCommandBuf, &ResponseSize);\r
//\r
- // Ensure the TPM state change from "Execution" or "Completion" to "Idle/Ready"\r
+ // Send the command to TPM\r
//\r
- MmioWrite8 ((UINTN) &(((TIS_PC_REGISTERS_PTR) TisReg)->Status), TIS_PC_STS_READY);\r
+ ZeroMem (TpmResponseBuf, sizeof (TpmResponseBuf));\r
+ ResponseSize = sizeof (TpmResponseBuf);\r
+ Status = Tpm12SubmitCommand (BufSize, TpmCommandBuf, &ResponseSize, TpmResponseBuf);\r
if (EFI_ERROR (Status)) {\r
goto Error;\r
}\r
- \r
+ Fmt++;\r
+\r
//\r
- // Get the formatted data from the TpmCommandBuf.\r
+ // Get the formatted data from the TpmResponseBuf.\r
//\r
BufSize =0;\r
DataFinished = FALSE;\r
if (*Fmt == '%') {\r
Fmt++;\r
}\r
- Status = TisPcReceiveV (*Fmt, &Ap, TpmCommandBuf, &BufSize, ResponseSize, &DataFinished);\r
+ Status = TisPcReceiveV (*Fmt, &Ap, TpmResponseBuf, &BufSize, ResponseSize, &DataFinished);\r
if (EFI_ERROR (Status)) {\r
goto Error;\r
}\r
/** @file \r
Utility functions used by TPM Dxe driver.\r
\r
-Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<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
\r
#include <IndustryStandard/Tpm12.h>\r
#include <IndustryStandard/UefiTcgPlatform.h>\r
-#include <Library/TpmCommLib.h>\r
+#include <Library/DebugLib.h>\r
#include <Library/BaseMemoryLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/BaseCryptLib.h>\r
\r
#include "TpmComm.h"\r
\r
/**\r
Extend a TPM PCR.\r
\r
- @param[in] TpmHandle TPM handle. \r
@param[in] DigestToExtend The 160 bit value representing the event to be recorded. \r
@param[in] PcrIndex The PCR to be updated.\r
@param[out] NewPcrValue New PCR value after extend. \r
**/\r
EFI_STATUS\r
TpmCommExtend (\r
- IN TIS_TPM_HANDLE TpmHandle,\r
IN TPM_DIGEST *DigestToExtend,\r
IN TPM_PCRINDEX PcrIndex,\r
OUT TPM_DIGEST *NewPcrValue\r
sizeof (CmdHdr) + sizeof (PcrIndex) + sizeof (*DigestToExtend);\r
CmdHdr.ordinal = TPM_ORD_Extend;\r
Status = TisPcExecute (\r
- TpmHandle,\r
"%h%d%r%/%h%r",\r
&CmdHdr,\r
PcrIndex,\r
/**\r
Get TPM capability flags.\r
\r
- @param[in] TpmHandle TPM handle. \r
@param[in] FlagSubcap Flag subcap. \r
@param[out] FlagBuffer Pointer to the buffer for returned flag structure.\r
@param[in] FlagSize Size of the buffer. \r
**/\r
EFI_STATUS\r
TpmCommGetFlags (\r
- IN TIS_TPM_HANDLE TpmHandle,\r
IN UINT32 FlagSubcap,\r
OUT VOID *FlagBuffer,\r
IN UINTN FlagSize\r
CmdHdr.ordinal = TPM_ORD_GetCapability;\r
\r
Status = TisPcExecute (\r
- TpmHandle,\r
"%h%d%d%d%/%h%d%r",\r
&CmdHdr,\r
TPM_CAP_FLAG,\r
);\r
return EFI_SUCCESS;\r
}\r
+\r
+/**\r
+ Single function calculates SHA1 digest value for all raw data. It\r
+ combines Sha1Init(), Sha1Update() and Sha1Final().\r
+\r
+ @param[in] Data Raw data to be digested.\r
+ @param[in] DataLen Size of the raw data.\r
+ @param[out] Digest Pointer to a buffer that stores the final digest.\r
+\r
+ @retval EFI_SUCCESS Always successfully calculate the final digest.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+TpmCommHashAll (\r
+ IN CONST UINT8 *Data,\r
+ IN UINTN DataLen,\r
+ OUT TPM_DIGEST *Digest\r
+ )\r
+{\r
+ VOID *Sha1Ctx;\r
+ UINTN CtxSize;\r
+\r
+ CtxSize = Sha1GetContextSize ();\r
+ Sha1Ctx = AllocatePool (CtxSize);\r
+ ASSERT (Sha1Ctx != NULL);\r
+\r
+ Sha1Init (Sha1Ctx);\r
+ Sha1Update (Sha1Ctx, Data, DataLen);\r
+ Sha1Final (Sha1Ctx, (UINT8 *)Digest);\r
+\r
+ FreePool (Sha1Ctx);\r
+\r
+ return EFI_SUCCESS;\r
+}\r
/** @file \r
Definitions and function prototypes used by TPM DXE driver.\r
\r
-Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<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
/**\r
Extend a TPM PCR.\r
\r
- @param[in] TpmHandle TPM handle. \r
@param[in] DigestToExtend The 160 bit value representing the event to be recorded. \r
@param[in] PcrIndex The PCR to be updated.\r
@param[out] NewPcrValue New PCR value after extend. \r
**/\r
EFI_STATUS\r
TpmCommExtend (\r
- IN TIS_TPM_HANDLE TpmHandle,\r
IN TPM_DIGEST *DigestToExtend,\r
IN TPM_PCRINDEX PcrIndex,\r
OUT TPM_DIGEST *NewPcrValue\r
/**\r
Get TPM capability flags.\r
\r
- @param[in] TpmHandle TPM handle. \r
@param[in] FlagSubcap Flag subcap. \r
@param[out] FlagBuffer Pointer to the buffer for returned flag structure.\r
@param[in] FlagSize Size of the buffer. \r
**/\r
EFI_STATUS\r
TpmCommGetFlags (\r
- IN TIS_TPM_HANDLE TpmHandle,\r
IN UINT32 FlagSubcap,\r
OUT VOID *Buffer,\r
IN UINTN Size\r
@param[in] TisReg TPM Handle. \r
@param[in] Fmt Format control string. \r
@param[in] ... The variable argument list.\r
- \r
+\r
@retval EFI_SUCCESS Operation completed successfully.\r
@retval EFI_TIMEOUT The register can't run into the expected status in time.\r
\r
EFI_STATUS\r
EFIAPI\r
TisPcExecute (\r
- IN TIS_TPM_HANDLE TisReg,\r
IN CONST CHAR8 *Fmt,\r
...\r
);\r
\r
+/**\r
+ Single function calculates SHA1 digest value for all raw data. It\r
+ combines Sha1Init(), Sha1Update() and Sha1Final().\r
+\r
+ @param[in] Data Raw data to be digested.\r
+ @param[in] DataLen Size of the raw data.\r
+ @param[out] Digest Pointer to a buffer that stores the final digest.\r
+\r
+ @retval EFI_SUCCESS Always successfully calculate the final digest.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+TpmCommHashAll (\r
+ IN CONST UINT8 *Data,\r
+ IN UINTN DataLen,\r
+ OUT TPM_DIGEST *Digest\r
+ );\r
+\r
#endif // _TPM_COMM_H_\r
projects / mirror_edk2.git / commitdiff