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159 lines
6.2 KiB
159 lines
6.2 KiB
/** @file
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Provides services to create, get and update HSTI table in AIP protocol.
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Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __HSTI_LIB_H__
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#define __HSTI_LIB_H__
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/**
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Publish HSTI table in AIP protocol.
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One system should have only one PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE.
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If the Role is NOT PLATFORM_SECURITY_ROLE_PLATFORM_REFERENCE,
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SecurityFeaturesRequired field will be ignored.
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@param Hsti HSTI data
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@param HstiSize HSTI size
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@retval EFI_SUCCESS The HSTI data is published in AIP protocol.
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@retval EFI_ALREADY_STARTED There is already HSTI table with Role and ImplementationID published in system.
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@retval EFI_VOLUME_CORRUPTED The input HSTI data does not follow HSTI specification.
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@retval EFI_OUT_OF_RESOURCES There is not enough system resource to publish HSTI data in AIP protocol.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibSetTable (
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IN VOID *Hsti,
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IN UINTN HstiSize
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);
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/**
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Search HSTI table in AIP protocol, and return the data.
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This API will return the HSTI table with indicated Role and ImplementationID,
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NULL ImplementationID means to find the first HSTI table with indicated Role.
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@param Role Role of HSTI data.
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@param ImplementationID ImplementationID of HSTI data.
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NULL means find the first one match Role.
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@param Hsti HSTI data. This buffer is allocated by callee, and it
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is the responsibility of the caller to free it after
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using it.
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@param HstiSize HSTI size
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@retval EFI_SUCCESS The HSTI data in AIP protocol is returned.
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@retval EFI_NOT_FOUND There is not HSTI table with the Role and ImplementationID published in system.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibGetTable (
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IN UINT32 Role,
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IN CHAR16 *ImplementationID OPTIONAL,
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OUT VOID **Hsti,
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OUT UINTN *HstiSize
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);
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/**
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Set FeaturesVerified in published HSTI table.
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This API will update the HSTI table with indicated Role and ImplementationID,
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NULL ImplementationID means to find the first HSTI table with indicated Role.
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@param Role Role of HSTI data.
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@param ImplementationID ImplementationID of HSTI data.
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NULL means find the first one match Role.
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@param ByteIndex Byte index of FeaturesVerified of HSTI data.
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@param BitMask Bit mask of FeaturesVerified of HSTI data.
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@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
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@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
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@retval EFI_UNSUPPORTED The ByteIndex is invalid.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibSetFeaturesVerified (
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IN UINT32 Role,
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IN CHAR16 *ImplementationID, OPTIONAL
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IN UINT32 ByteIndex,
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IN UINT8 BitMask
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);
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/**
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Clear FeaturesVerified in published HSTI table.
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This API will update the HSTI table with indicated Role and ImplementationID,
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NULL ImplementationID means to find the first HSTI table with indicated Role.
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@param Role Role of HSTI data.
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@param ImplementationID ImplementationID of HSTI data.
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NULL means find the first one match Role.
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@param ByteIndex Byte index of FeaturesVerified of HSTI data.
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@param BitMask Bit mask of FeaturesVerified of HSTI data.
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@retval EFI_SUCCESS The FeaturesVerified of HSTI data updated in AIP protocol.
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@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
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@retval EFI_UNSUPPORTED The ByteIndex is invalid.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibClearFeaturesVerified (
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IN UINT32 Role,
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IN CHAR16 *ImplementationID, OPTIONAL
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IN UINT32 ByteIndex,
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IN UINT8 BitMask
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);
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/**
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Append ErrorString in published HSTI table.
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This API will update the HSTI table with indicated Role and ImplementationID,
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NULL ImplementationID means to find the first HSTI table with indicated Role.
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@param Role Role of HSTI data.
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@param ImplementationID ImplementationID of HSTI data.
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NULL means find the first one match Role.
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@param ErrorString ErrorString of HSTI data.
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@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
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@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
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@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibAppendErrorString (
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IN UINT32 Role,
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IN CHAR16 *ImplementationID, OPTIONAL
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IN CHAR16 *ErrorString
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);
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/**
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Set a new ErrorString in published HSTI table.
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This API will update the HSTI table with indicated Role and ImplementationID,
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NULL ImplementationID means to find the first HSTI table with indicated Role.
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@param Role Role of HSTI data.
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@param ImplementationID ImplementationID of HSTI data.
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NULL means find the first one match Role.
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@param ErrorString ErrorString of HSTI data.
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@retval EFI_SUCCESS The ErrorString of HSTI data is updated in AIP protocol.
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@retval EFI_NOT_STARTED There is not HSTI table with the Role and ImplementationID published in system.
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@retval EFI_OUT_OF_RESOURCES There is not enough system resource to update ErrorString.
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**/
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EFI_STATUS
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EFIAPI
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HstiLibSetErrorString (
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IN UINT32 Role,
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IN CHAR16 *ImplementationID, OPTIONAL
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IN CHAR16 *ErrorString
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);
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#endif
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