diff options
| author | Yao, Jiewen <jiewen.yao@intel.com> | 2015-01-08 05:41:56 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@Edk2> | 2015-01-08 05:41:56 +0000 |
| commit | 92ca0c6721d6475d9125c3b64f429cde0777fe28 (patch) | |
| tree | 5ab88fee9ac400400f106ce018cc13bfb2cfdd7b /SecurityPkg/Include | |
| parent | 5c2d456b9670cd8eeed1b06d3e50011598ade3b0 (diff) | |
| download | edk2-92ca0c6721d6475d9125c3b64f429cde0777fe28.tar.gz | |
Add TPM12 NV related function.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Dong, Guo" <guo.dong@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16590 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'SecurityPkg/Include')
| -rw-r--r-- | SecurityPkg/Include/Library/Tpm12CommandLib.h | 85 |
1 files changed, 84 insertions, 1 deletions
diff --git a/SecurityPkg/Include/Library/Tpm12CommandLib.h b/SecurityPkg/Include/Library/Tpm12CommandLib.h index 1dbc7d50c..037a1f34b 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, Intel Corporation. All rights reserved. <BR>
+Copyright (c) 2013 - 2015, 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
@@ -55,4 +55,87 @@ Tpm12ForceClear ( VOID
);
+#pragma pack(1)
+
+typedef struct {
+ UINT16 sizeOfSelect;
+ UINT8 pcrSelect[3];
+} TPM12_PCR_SELECTION;
+
+typedef struct {
+ TPM12_PCR_SELECTION pcrSelection;
+ TPM_LOCALITY_SELECTION localityAtRelease;
+ TPM_COMPOSITE_HASH digestAtRelease;
+} TPM12_PCR_INFO_SHORT;
+
+typedef struct {
+ TPM_STRUCTURE_TAG tag;
+ TPM_NV_INDEX nvIndex;
+ TPM12_PCR_INFO_SHORT pcrInfoRead;
+ TPM12_PCR_INFO_SHORT pcrInfoWrite;
+ TPM_NV_ATTRIBUTES permission;
+ BOOLEAN bReadSTClear;
+ BOOLEAN bWriteSTClear;
+ BOOLEAN bWriteDefine;
+ UINT32 dataSize;
+} TPM12_NV_DATA_PUBLIC;
+
+#pragma pack()
+
+/**
+ Send NV DefineSpace command to TPM1.2.
+
+ @param PubInfo The public parameters of the NV area.
+ @param EncAuth The encrypted AuthData, only valid if the attributes require subsequent authorization.
+
+ @retval EFI_SUCCESS Operation completed successfully.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12NvDefineSpace (
+ IN TPM12_NV_DATA_PUBLIC *PubInfo,
+ IN TPM_ENCAUTH *EncAuth
+ );
+
+/**
+ Send NV ReadValue command to TPM1.2.
+
+ @param NvIndex The index of the area to set.
+ @param Offset The offset into the area.
+ @param DataSize The size of the data area.
+ @param Data The data to set the area to.
+
+ @retval EFI_SUCCESS Operation completed successfully.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12NvReadValue (
+ IN TPM_NV_INDEX NvIndex,
+ IN UINT32 Offset,
+ IN OUT UINT32 *DataSize,
+ OUT UINT8 *Data
+ );
+
+/**
+ Send NV WriteValue command to TPM1.2.
+
+ @param NvIndex The index of the area to set.
+ @param Offset The offset into the NV Area.
+ @param DataSize The size of the data parameter.
+ @param Data The data to set the area to.
+
+ @retval EFI_SUCCESS Operation completed successfully.
+ @retval EFI_DEVICE_ERROR Unexpected device behavior.
+**/
+EFI_STATUS
+EFIAPI
+Tpm12NvWriteValue (
+ IN TPM_NV_INDEX NvIndex,
+ IN UINT32 Offset,
+ IN UINT32 DataSize,
+ IN UINT8 *Data
+ );
+
#endif
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