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
|
/* $Id: efi-signature.h $ */
/** @file
* IPRT, EFI signature database definitions.
*/
/*
* Copyright (C) 2021-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
* in the VirtualBox distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
*/
#ifndef IPRT_INCLUDED_formats_efi_signature_h
#define IPRT_INCLUDED_formats_efi_signature_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <iprt/types.h>
#include <iprt/assertcompile.h>
#include <iprt/formats/efi-common.h>
/*
* Definitions come from the UEFI 2.6 specification, chapter 30.4.1
*/
/** The GUID used for setting and retrieving variables from the variable store. */
#define EFI_IMAGE_SECURITY_DATABASE_GUID \
{ 0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f }}
/**
* Signature entry data.
*/
typedef struct EFI_SIGNATURE_DATA
{
/** The GUID of the owner of the signature. */
EFI_GUID GuidOwner;
/** The signature data follows (size varies depending on the signature type). */
} EFI_SIGNATURE_DATA;
AssertCompileSize(EFI_SIGNATURE_DATA, 16);
/** Pointer to a signature entry. */
typedef EFI_SIGNATURE_DATA *PEFI_SIGNATURE_DATA;
/** Pointer to a const signature entry. */
typedef const EFI_SIGNATURE_DATA *PCEFI_SIGNATURE_DATA;
/** Microsoft's GUID for signatures. */
#define EFI_SIGNATURE_OWNER_GUID_MICROSOFT \
{ 0x77fa9abd, 0x0359, 0x4d32, { 0xbd, 0x60, 0x28, 0xf4, 0xe7, 0x8f, 0x78, 0x4b }}
/** VirtualBox's GUID for signatures. */
#define EFI_SIGNATURE_OWNER_GUID_VBOX \
{ 0x9400896a, 0x146c, 0x4f4c, { 0x96, 0x47, 0x2c, 0x73, 0x62, 0x0c, 0xa8, 0x94 }}
/**
* Signature list header.
*/
typedef struct EFI_SIGNATURE_LIST
{
/** The signature type stored in this list. */
EFI_GUID GuidSigType;
/** Size of the signature list in bytes. */
uint32_t cbSigLst;
/** Size of the optional signature header following this header in bytes. */
uint32_t cbSigHdr;
/** Size of each signature entry in bytes, must be at least the size of EFI_SIGNATURE_DATA. */
uint32_t cbSig;
// uint8_t abSigHdr[];
// EFI_SIGNATURE_DATA aSigs[];
} EFI_SIGNATURE_LIST;
AssertCompileSize(EFI_SIGNATURE_LIST, 28);
/** Pointer to a signature list header. */
typedef EFI_SIGNATURE_LIST *PEFI_SIGNATURE_LIST;
/** Pointer to a const signature list header. */
typedef const EFI_SIGNATURE_LIST *PCEFI_SIGNATURE_LIST;
/** Signature contains a SHA256 hash. */
#define EFI_SIGNATURE_TYPE_GUID_SHA256 \
{ 0xc1c41626, 0x504c, 0x4092, { 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28 }}
/** Size of a SHA256 signature entry (GUID + 32 bytes for the hash). */
#define EFI_SIGNATURE_TYPE_SZ_SHA256 UINT32_C(48)
/** Signature contains a RSA2048 key. */
#define EFI_SIGNATURE_TYPE_GUID_RSA2048 \
{ 0x3c5766e8, 0x269c, 0x4e34, { 0xaa, 0x14, 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6 }}
/** Size of a RSA2048 signature entry (GUID + 256 for the key). */
#define EFI_SIGNATURE_TYPE_SZ_RSA2048 UINT32_C(272)
/** Signature contains a RSA2048 signature of a SHA256 hash. */
#define EFI_SIGNATURE_TYPE_GUID_RSA2048_SHA256 \
{ 0xe2b36190, 0x879b, 0x4a3d, { 0xad, 0x8d, 0xf2, 0xe7, 0xbb, 0xa3, 0x27, 0x84 }}
/** Size of a RSA2048 signature entry (GUID + 256 for the key). */
#define EFI_SIGNATURE_TYPE_SZ_RSA2048_SHA256 UINT32_C(272)
/** Signature contains a SHA1 hash. */
#define EFI_SIGNATURE_TYPE_GUID_SHA1 \
{ 0x826ca512, 0xcf10, 0x4ac9, { 0xb1, 0x87, 0xbe, 0x01, 0x49, 0x66, 0x31, 0xbd }}
/** Size of a SHA1 signature entry (GUID + 20 bytes for the hash). */
#define EFI_SIGNATURE_TYPE_SZ_SHA1 UINT32_C(36)
/** Signature contains a RSA2048 signature of a SHA1 hash. */
#define EFI_SIGNATURE_TYPE_GUID_RSA2048_SHA1 \
{ 0x67f8444f, 0x8743, 0x48f1, { 0xa3, 0x28, 0x1e, 0xaa, 0xb8, 0x73, 0x60, 0x80 }}
/** Size of a RSA2048 signature entry (GUID + 256 for the key). */
#define EFI_SIGNATURE_TYPE_SZ_RSA2048_SHA1 UINT32_C(272)
/** Signature contains a DER encoded X.509 certificate (size varies with each certificate). */
#define EFI_SIGNATURE_TYPE_GUID_X509 \
{ 0xa5c059a1, 0x94e4, 0x4aa7, { 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72 }}
#endif /* !IPRT_INCLUDED_formats_efi_signature_h */
|
