mirror of
https://github.com/tianocore/edk2
synced 2026-08-27 00:23:19 -04:00
9c651ef83a
PeilessSec couldn't use the HasLibTpm2 since:
- HashLibTpm2 uses memory allocation/free for Hash interface.
But in PeilessSecPhase doesn't support the free memory since
the allocation of memory via MemoryAllocation APIs is allocated
using HOB which couldn't be freed.
- In SEC phase, it couldn't use DynamicPcd -- PcdHashMasks
- PeilessSec utilises the algorithm passed in
the SpecId event log handed off by TF-A
To address theses, introduce HashLibTpm2PeilessSec used for
measurements in the PeilessSec.
Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
47 lines
1 KiB
INI
47 lines
1 KiB
INI
## @file
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# SEC library for measurement in PeilessSec.
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#
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# Copyright (c) 2025, Arm Limited. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 0x0001001B
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BASE_NAME = HashLib
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FILE_GUID = 50f7ecfc-4dca-11f0-aa44-075999529161
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = HashLib|SEC
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CONSTRUCTOR = HasLibTpm2PeilessSecLibConstructor
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = AARCH64
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#
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[Sources]
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HashLibTpm2PeilessSecLib.c
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[Packages]
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ArmPkg/ArmPkg.dec
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EmbeddedPkg/EmbeddedPkg.dec
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MdeModulePkg/MdeModulePkg.dec
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MdePkg/MdePkg.dec
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SecurityPkg/SecurityPkg.dec
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[LibraryClasses]
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ArmLib
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ArmFfaLib
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BaseLib
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BaseMemoryLib
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DebugLib
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HobLib
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PrePiLib
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Tpm2DeviceLib
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Tpm2CommandLib
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[Guids]
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gTpmErrorHobGuid
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