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3e5a3960 | 1 | /** @file\r |
f22f941e | 2 | This file declares the Security Architectural PPI.\r |
1c2f052d | 3 | \r |
f22f941e | 4 | This PPI is installed by a platform PEIM that abstracts the security policy to the PEI\r |
ac644614 | 5 | Foundation, namely the case of a PEIM's authentication state being returned during the PEI section\r |
4a71b21a | 6 | extraction process.\r |
1c2f052d LG |
7 | \r |
8 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r | |
22a69a5e | 9 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
3e5a3960 | 10 | \r |
3e5a3960 | 11 | @par Revision Reference:\r |
12 | This PPI is defined in PEI CIS.\r | |
13 | Version 0.91.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #ifndef __SECURITY_PPI_H__\r | |
18 | #define __SECURITY_PPI_H__\r | |
19 | \r | |
20 | #define EFI_PEI_SECURITY_PPI_GUID \\r | |
21 | { \\r | |
22 | 0x1388066e, 0x3a57, 0x4efa, {0x98, 0xf3, 0xc1, 0x2f, 0x3a, 0x95, 0x8a, 0x29 } \\r | |
23 | }\r | |
24 | \r | |
25 | typedef struct _EFI_PEI_SECURITY_PPI EFI_PEI_SECURITY_PPI;\r | |
26 | \r | |
27 | /**\r | |
b80fbe85 | 28 | Allows the platform builder to implement a security policy in response\r |
3e5a3960 | 29 | to varying file authentication states.\r |
30 | \r | |
f22f941e | 31 | @param PeiServices The pointer to the PEI Services Table.\r |
1c2f052d | 32 | @param This Interface pointer that implements the particular\r |
f22f941e | 33 | EFI_PEI_SECURITY_PPI instance.\r |
1c2f052d | 34 | @param AuthenticationStatus Status returned by the verification service as\r |
f22f941e | 35 | part of section extraction.\r |
36 | @param FfsFileHeader The pointer to the file under review.\r | |
1c2f052d | 37 | @param DeferExecution The pointer to a variable that alerts the PEI\r |
f22f941e | 38 | Foundation to defer execution of a PEIM.\r |
badb54ab | 39 | \r |
40 | @retval EFI_SUCCESS The service performed its action successfully.\r | |
f22f941e | 41 | @retval EFI_SECURITY_VIOLATION The object cannot be trusted.\r |
3e5a3960 | 42 | **/\r |
43 | typedef\r | |
44 | EFI_STATUS\r | |
fa712ebc | 45 | (EFIAPI *FRAMEWORK_EFI_PEI_SECURITY_AUTHENTICATION_STATE)(\r |
3e5a3960 | 46 | IN EFI_PEI_SERVICES **PeiServices,\r |
47 | IN EFI_PEI_SECURITY_PPI *This,\r | |
48 | IN UINT32 AuthenticationStatus,\r | |
49 | IN EFI_FFS_FILE_HEADER *FfsFileHeader,\r | |
badb54ab | 50 | IN OUT BOOLEAN *DeferExecution\r |
3e5a3960 | 51 | );\r |
52 | \r | |
badb54ab | 53 | //\r |
54 | // PPI interface structure of Security PPI\r | |
55 | //\r | |
3e5a3960 | 56 | struct _EFI_PEI_SECURITY_PPI {\r |
fa712ebc | 57 | FRAMEWORK_EFI_PEI_SECURITY_AUTHENTICATION_STATE AuthenticationState;\r |
3e5a3960 | 58 | };\r |
59 | \r | |
60 | extern EFI_GUID gEfiPeiSecurityPpiGuid;\r | |
61 | \r | |
62 | #endif\r |