69 lines
2.6 KiB
C
69 lines
2.6 KiB
C
/** @file
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This file declares the Security Architectural PPI.
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This PPI is installed by a platform PEIM that abstracts the security policy to the PEI
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Foundation, namely the case of a PEIM's authentication state being returned during the PEI section
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extraction process.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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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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@par Revision Reference:
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This PPI is defined in PEI CIS.
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Version 0.91.
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**/
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#ifndef __SECURITY_PPI_H__
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#define __SECURITY_PPI_H__
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#define EFI_PEI_SECURITY_PPI_GUID \
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{ \
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0x1388066e, 0x3a57, 0x4efa, {0x98, 0xf3, 0xc1, 0x2f, 0x3a, 0x95, 0x8a, 0x29 } \
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}
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typedef struct _EFI_PEI_SECURITY_PPI EFI_PEI_SECURITY_PPI;
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/**
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Allows the platform builder to implement a security policy in response
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to varying file authentication states.
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@param PeiServices The pointer to the PEI Services Table.
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@param This Interface pointer that implements the particular
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EFI_PEI_SECURITY_PPI instance.
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@param AuthenticationStatus Status returned by the verification service as
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part of section extraction.
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@param FfsFileHeader The pointer to the file under review.
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@param DeferExecution The pointer to a variable that alerts the PEI
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Foundation to defer execution of a PEIM.
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@retval EFI_SUCCESS The service performed its action successfully.
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@retval EFI_SECURITY_VIOLATION The object cannot be trusted.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *FRAMEWORK_EFI_PEI_SECURITY_AUTHENTICATION_STATE)(
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_PEI_SECURITY_PPI *This,
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IN UINT32 AuthenticationStatus,
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IN EFI_FFS_FILE_HEADER *FfsFileHeader,
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IN OUT BOOLEAN *DeferExecution
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);
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//
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// PPI interface structure of Security PPI
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//
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struct _EFI_PEI_SECURITY_PPI {
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FRAMEWORK_EFI_PEI_SECURITY_AUTHENTICATION_STATE AuthenticationState;
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};
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extern EFI_GUID gEfiPeiSecurityPpiGuid;
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#endif
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