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SecurityPkg: Add TCG PFP 1.06 support.

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Add new api Tpm2ExtendNvIndex.
It is uesd in HashCompleteAndExtend when PcrIndex > MAX_PCR_INDEX.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Signed-off-by: Wenxing Hou <wenxing.hou@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Wenxing Hou
2024-04-18 17:28:14 +08:00
committed by mergify[bot]
parent d8e4c4b000
commit c3f615a1bd
5 changed files with 278 additions and 20 deletions
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23
SecurityPkg/Include/Library/Tpm2CommandLib.h
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@@ -1,7 +1,7 @@
/** @file
This library is used by other modules to send TPM2 command.
Copyright (c) 2013 - 2021, Intel Corporation. All rights reserved. <BR>
Copyright (c) 2013 - 2024, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -467,6 +467,27 @@ Tpm2NvGlobalWriteLock (
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL
);
/**
This command extends a value to an area in NV memory that was previously defined by TPM2_NV_DefineSpace().
@param[in] AuthHandle the handle indicating the source of the authorization value.
@param[in] NvIndex The NV Index of the area to extend.
@param[in] AuthSession Auth Session context
@param[in] InData The data to extend.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
@retval EFI_NOT_FOUND The command was returned successfully, but NvIndex is not found.
**/
EFI_STATUS
EFIAPI
Tpm2NvExtend (
IN TPMI_RH_NV_AUTH AuthHandle,
IN TPMI_RH_NV_INDEX NvIndex,
IN TPMS_AUTH_COMMAND *AuthSession OPTIONAL,
IN TPM2B_MAX_BUFFER *InData
);
/**
This command is used to cause an update to the indicated PCR.
The digests parameter contains one or more tagged digest value identified by an algorithm ID.