diff options
| author | Michael Kinney <michael.d.kinney@intel.com> | 2016-01-21 19:29:56 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@Edk2> | 2016-01-21 19:29:56 +0000 |
| commit | e7c83012fd664fdf5312099441e6c02f1bf28592 (patch) | |
| tree | a276573fcf60aadd8b8dceacfb620e75d1b0390d /SecurityPkg/Include | |
| parent | 6d2eec02876c251f9217a58f0e7f15a354412b1d (diff) | |
| download | edk2-platforms-e7c83012fd664fdf5312099441e6c02f1bf28592.tar.xz | |
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 <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19726 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Include')
| -rw-r--r-- | SecurityPkg/Include/Library/Tpm12CommandLib.h | 86 |
1 files changed, 85 insertions, 1 deletions
diff --git a/SecurityPkg/Include/Library/Tpm12CommandLib.h b/SecurityPkg/Include/Library/Tpm12CommandLib.h index 037a1f34bc..f7c098f283 100644 --- a/SecurityPkg/Include/Library/Tpm12CommandLib.h +++ b/SecurityPkg/Include/Library/Tpm12CommandLib.h @@ -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 @@ Tpm12NvWriteValue ( 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
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