summaryrefslogtreecommitdiffstats
path: root/SignedCapsulePkg/Include/Library/EdkiiSystemCapsuleLib.h
blob: 7c4359b0f876ecfec441de62ff577ac1a57fd41e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/** @file
  EDKII System Capsule library.

Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/


#ifndef __EDKII_SYSTEM_CAPSULE_LIB_H__
#define __EDKII_SYSTEM_CAPSULE_LIB_H__

#include <Guid/EdkiiSystemFmpCapsule.h>

/**
  Extract ImageFmpInfo from system firmware.

  @param[in]  SystemFirmwareImage     The System Firmware image.
  @param[in]  SystemFirmwareImageSize The size of the System Firmware image in bytes.
  @param[out] ImageFmpInfo            The ImageFmpInfo.
  @param[out] ImageFmpInfoSize        The size of the ImageFmpInfo in bytes.

  @retval TRUE  The ImageFmpInfo is extracted.
  @retval FALSE The ImageFmpInfo is not extracted.
**/
BOOLEAN
EFIAPI
ExtractSystemFirmwareImageFmpInfo (
  IN VOID                                      *SystemFirmwareImage,
  IN UINTN                                     SystemFirmwareImageSize,
  OUT EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR   **ImageFmpInfo,
  OUT UINTN                                    *ImageFmpInfoSize
  );

/**
  Extract the driver FV from an authenticated image.

  @param[in]  AuthenticatedImage      The authenticated capsule image.
  @param[in]  AuthenticatedImageSize  The size of the authenticated capsule image in bytes.
  @param[out] DriverFvImage           The driver FV image.
  @param[out] DriverFvImageSize       The size of the driver FV image in bytes.

  @retval TRUE  The driver Fv is extracted.
  @retval FALSE The driver Fv is not extracted.
**/
BOOLEAN
EFIAPI
ExtractDriverFvImage (
  IN VOID                         *AuthenticatedImage,
  IN UINTN                        AuthenticatedImageSize,
  OUT VOID                        **DriverFvImage,
  OUT UINTN                       *DriverFvImageSize
  );

/**
  Extract the config image from an authenticated image.

  @param[in]  AuthenticatedImage      The authenticated capsule image.
  @param[in]  AuthenticatedImageSize  The size of the authenticated capsule image in bytes.
  @param[out] ConfigImage             The config image.
  @param[out] ConfigImageSize         The size of the config image in bytes.

  @retval TRUE  The config image is extracted.
  @retval FALSE The config image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractConfigImage (
  IN VOID                         *AuthenticatedImage,
  IN UINTN                        AuthenticatedImageSize,
  OUT VOID                        **ConfigImage,
  OUT UINTN                       *ConfigImageSize
  );

/**
  Extract the System Firmware image from an authenticated image.

  @param[in]  AuthenticatedImage      The authenticated capsule image.
  @param[in]  AuthenticatedImageSize  The size of the authenticated capsule image in bytes.
  @param[out] SystemFirmwareImage     The System Firmware image.
  @param[out] SystemFirmwareImageSize The size of the System Firmware image in bytes.

  @retval TRUE  The System Firmware image is extracted.
  @retval FALSE The System Firmware image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractSystemFirmwareImage (
  IN VOID                         *AuthenticatedImage,
  IN UINTN                        AuthenticatedImageSize,
  OUT VOID                        **SystemFirmwareImage,
  OUT UINTN                       *SystemFirmwareImageSize
  );

/**
  Extract the authenticated image from an FMP capsule image.

  @param[in]  Image                   The FMP capsule image, including EFI_FIRMWARE_IMAGE_AUTHENTICATION.
  @param[in]  ImageSize               The size of FMP capsule image in bytes.
  @param[out] LastAttemptStatus       The last attempt status, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
  @param[out] AuthenticatedImage      The authenticated capsule image, excluding EFI_FIRMWARE_IMAGE_AUTHENTICATION.
  @param[out] AuthenticatedImageSize  The size of the authenticated capsule image in bytes.

  @retval TRUE  The authenticated image is extracted.
  @retval FALSE The authenticated image is not extracted.
**/
BOOLEAN
EFIAPI
ExtractAuthenticatedImage (
  IN VOID                         *Image,
  IN UINTN                        ImageSize,
  OUT UINT32                      *LastAttemptStatus,
  OUT VOID                        **AuthenticatedImage,
  OUT UINTN                       *AuthenticatedImageSize
  );

/**
  Authenticated system firmware FMP capsule image.

  Caution: This function may receive untrusted input.

  @param[in]  Image                   The FMP capsule image, including EFI_FIRMWARE_IMAGE_AUTHENTICATION.
  @param[in]  ImageSize               The size of FMP capsule image in bytes.
  @param[in]  ForceVersionMatch       TRUE: The version of capsule must be as same as the version of current image.
                                      FALSE: The version of capsule must be as same as greater than the lowest
                                             supported version of current image.
  @param[out] LastAttemptVersion      The last attempt version, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
  @param[out] LastAttemptStatus       The last attempt status, which will be recorded in ESRT and FMP EFI_FIRMWARE_IMAGE_DESCRIPTOR.
  @param[out] AuthenticatedImage      The authenticated capsule image, excluding EFI_FIRMWARE_IMAGE_AUTHENTICATION.
  @param[out] AuthenticatedImageSize  The size of the authenticated capsule image in bytes.

  @retval TRUE  Authentication passes and the authenticated image is extracted.
  @retval FALSE Authentication fails and the authenticated image is not extracted.
**/
EFI_STATUS
EFIAPI
CapsuleAuthenticateSystemFirmware (
  IN VOID                         *Image,
  IN UINTN                        ImageSize,
  IN BOOLEAN                      ForceVersionMatch,
  OUT UINT32                      *LastAttemptVersion,
  OUT UINT32                      *LastAttemptStatus,
  OUT VOID                        **AuthenticatedImage,
  OUT UINTN                       *AuthenticatedImageSize
  );

#endif