Revision: 19726
http://sourceforge.net/p/edk2/code/19726
Author: mdkinney
Date: 2016-01-21 19:29:56 +0000 (Thu, 21 Jan 2016)
Log Message:
-----------
SecurityPkg/Tpm12CommandLib.h: Add TPM 1.2 commands used by TCG modules
Add the following APIs that are required by TcgPei and/or TcgDxe:
Tpm12Extend()
Tpm12PhysicalPresence()
Tpm12ContinueSelfTest()
Tpm12GetCapabilityFlagPermanent()
Tpm12GetCapabilityFlagVolatile()
Cc: Chao Zhang <[email protected]>
Cc: Jiewen Yao <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <[email protected]>
Reviewed-by: Chao Zhang <[email protected]>
Reviewed-by: Jiewen Yao <[email protected]>
Modified Paths:
--------------
trunk/edk2/SecurityPkg/Include/Library/Tpm12CommandLib.h
Modified: trunk/edk2/SecurityPkg/Include/Library/Tpm12CommandLib.h
===================================================================
--- trunk/edk2/SecurityPkg/Include/Library/Tpm12CommandLib.h 2016-01-21
19:29:50 UTC (rev 19725)
+++ trunk/edk2/SecurityPkg/Include/Library/Tpm12CommandLib.h 2016-01-21
19:29:56 UTC (rev 19726)
@@ -1,7 +1,7 @@
/** @file
This library is used by other modules to send TPM12 command.
-Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD
License
which accompanies this distribution. The full text of the license may be
found at
@@ -138,4 +138,88 @@
IN UINT8 *Data
);
+/**
+Extend a TPM PCR.
+
+@param[in] DigestToExtend The 160 bit value representing the event to be
recorded.
+@param[in] PcrIndex The PCR to be updated.
+@param[out] NewPcrValue New PCR value after extend.
+
+@retval EFI_SUCCESS Operation completed successfully.
+@retval EFI_TIMEOUT The register can't run into the expected status
in time.
+@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
+@retval EFI_DEVICE_ERROR Unexpected device behavior.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm12Extend (
+ IN TPM_DIGEST *DigestToExtend,
+ IN TPM_PCRINDEX PcrIndex,
+ OUT TPM_DIGEST *NewPcrValue
+ );
+
+/**
+Send TSC_PhysicalPresence command to TPM.
+
+@param[in] PhysicalPresence The state to set the TPMs Physical Presence
flags.
+
+@retval EFI_SUCCESS Operation completed successfully.
+@retval EFI_TIMEOUT The register can't run into the expected status
in time.
+@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
+@retval EFI_DEVICE_ERROR Unexpected device behavior.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm12PhysicalPresence (
+ IN TPM_PHYSICAL_PRESENCE PhysicalPresence
+ );
+
+/**
+Send TPM_ContinueSelfTest command to TPM.
+
+@retval EFI_SUCCESS Operation completed successfully.
+@retval EFI_TIMEOUT The register can't run into the expected status
in time.
+@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
+@retval EFI_DEVICE_ERROR Unexpected device behavior.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm12ContinueSelfTest (
+ VOID
+ );
+
+/**
+Get TPM capability permanent flags.
+
+@param[out] TpmPermanentFlags Pointer to the buffer for returned flag
structure.
+
+@retval EFI_SUCCESS Operation completed successfully.
+@retval EFI_TIMEOUT The register can't run into the expected status
in time.
+@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
+@retval EFI_DEVICE_ERROR Unexpected device behavior.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm12GetCapabilityFlagPermanent (
+ OUT TPM_PERMANENT_FLAGS *TpmPermanentFlags
+ );
+
+/**
+Get TPM capability volatile flags.
+
+@param[out] VolatileFlags Pointer to the buffer for returned flag structure.
+
+@retval EFI_SUCCESS Operation completed successfully.
+@retval EFI_DEVICE_ERROR The command was unsuccessful.
+
+**/
+EFI_STATUS
+EFIAPI
+Tpm12GetCapabilityFlagVolatile (
+ OUT TPM_STCLEAR_FLAGS *VolatileFlags
+ );
#endif
------------------------------------------------------------------------------
Site24x7 APM Insight: Get Deep Visibility into Application Performance
APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month
Monitor end-to-end web transactions and take corrective actions now
Troubleshoot faster and improve end-user experience. Signup Now!
http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140
_______________________________________________
edk2-commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-commits
