mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
227 lines
7.3 KiB
C
Executable File
227 lines
7.3 KiB
C
Executable File
/** @file
|
|
This includes some definitions introduced in UEFI that will be used in both PEI
|
|
and DXE phases.
|
|
|
|
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __UEFI_MULTIPHASE_H__
|
|
#define __UEFI_MULTIPHASE_H__
|
|
|
|
//
|
|
// Enumeration of memory types introduced in UEFI.
|
|
//
|
|
typedef enum {
|
|
EfiReservedMemoryType,
|
|
EfiLoaderCode,
|
|
EfiLoaderData,
|
|
EfiBootServicesCode,
|
|
EfiBootServicesData,
|
|
EfiRuntimeServicesCode,
|
|
EfiRuntimeServicesData,
|
|
EfiConventionalMemory,
|
|
EfiUnusableMemory,
|
|
EfiACPIReclaimMemory,
|
|
EfiACPIMemoryNVS,
|
|
EfiMemoryMappedIO,
|
|
EfiMemoryMappedIOPortSpace,
|
|
EfiPalCode,
|
|
EfiPersistentMemory,
|
|
EfiMaxMemoryType
|
|
} EFI_MEMORY_TYPE;
|
|
|
|
|
|
//
|
|
// Data structure that precedes all of the standard EFI table types.
|
|
//
|
|
typedef struct {
|
|
UINT64 Signature;
|
|
UINT32 Revision;
|
|
UINT32 HeaderSize;
|
|
UINT32 CRC32;
|
|
UINT32 Reserved;
|
|
} EFI_TABLE_HEADER;
|
|
|
|
//
|
|
// Attributes of variable.
|
|
//
|
|
#define EFI_VARIABLE_NON_VOLATILE 0x00000001
|
|
#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
|
|
#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
|
|
#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
|
|
|
|
//
|
|
// This attribute is identified by the mnemonic 'HR'
|
|
// elsewhere in this specification.
|
|
//
|
|
#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
|
|
|
|
|
|
|
|
//
|
|
// _WIN_CERTIFICATE.wCertificateType
|
|
//
|
|
#define WIN_CERT_TYPE_EFI_PKCS115 0x0EF0
|
|
#define WIN_CERT_TYPE_EFI_GUID 0x0EF1
|
|
|
|
/**
|
|
|
|
The WIN_CERTIFICATE structure is part of the PE/COFF
|
|
specification and has the following definition:
|
|
|
|
@param dwLength The length of the entire certificate,
|
|
including the length of the header, in
|
|
bytes.
|
|
|
|
@param wRevision The revision level of the WIN_CERTIFICATE
|
|
structure. The current revision level is
|
|
0x0200.
|
|
|
|
@param wCertificateType The certificate type. See
|
|
WIN_CERT_TYPE_xxx for the UEFI
|
|
certificate types. The UEFI
|
|
specification reserves the range of
|
|
certificate type values from 0x0EF0
|
|
to 0x0EFF.
|
|
|
|
@param bCertificate The actual certificate. The format of
|
|
the certificate depends on
|
|
wCertificateType. The format of the UEFI
|
|
certificates is defined below.
|
|
|
|
|
|
**/
|
|
typedef struct _WIN_CERTIFICATE {
|
|
UINT32 dwLength;
|
|
UINT16 wRevision;
|
|
UINT16 wCertificateType;
|
|
//UINT8 bCertificate[ANYSIZE_ARRAY];
|
|
} WIN_CERTIFICATE;
|
|
|
|
//
|
|
// WIN_CERTIFICATE_UEFI_GUID.CertType
|
|
//
|
|
#define EFI_CERT_TYPE_RSA2048_SHA256_GUID \
|
|
{0xa7717414, 0xc616, 0x4977, {0x94, 0x20, 0x84, 0x47, 0x12, 0xa7, 0x35, 0xbf } }
|
|
|
|
//
|
|
// WIN_CERTIFICATE_UEFI_GUID.CertData
|
|
//
|
|
typedef struct _EFI_CERT_BLOCK_RSA_2048_SHA256 {
|
|
EFI_GUID HashType;
|
|
UINT8 PublicKey[256];
|
|
UINT8 Signature[256];
|
|
} EFI_CERT_BLOCK_RSA_2048_SHA256;
|
|
|
|
|
|
/**
|
|
|
|
@param Hdr This is the standard WIN_CERTIFICATE header, where
|
|
wCertificateType is set to
|
|
WIN_CERT_TYPE_EFI_GUID.
|
|
|
|
@param CertType This is the unique id which determines the
|
|
format of the CertData. In this case, the
|
|
value is EFI_CERT_TYPE_RSA2048_SHA256_GUID.
|
|
|
|
@param CertData This is the certificate data. The format of
|
|
the data is determined by the CertType. In
|
|
this case the value is
|
|
EFI_CERT_BLOCK_RSA_2048_SHA256.
|
|
|
|
@param Information The WIN_CERTIFICATE_UEFI_GUID certificate
|
|
type allows new types of certificates to
|
|
be developed for driver authentication
|
|
without requiring a new certificate type.
|
|
The CertType defines the format of the
|
|
CertData, which length is defined by the
|
|
size of the certificate less the fixed
|
|
size of the WIN_CERTIFICATE_UEFI_GUID
|
|
structure.
|
|
|
|
**/
|
|
typedef struct _WIN_CERTIFICATE_UEFI_GUID {
|
|
WIN_CERTIFICATE Hdr;
|
|
EFI_GUID CertType;
|
|
UINT8 CertData[1];
|
|
} WIN_CERTIFICATE_UEFI_GUID;
|
|
|
|
|
|
/**
|
|
|
|
Certificate which encapsulates the RSASSA_PKCS1-v1_5 digital
|
|
signature.
|
|
|
|
The WIN_CERTIFICATE_UEFI_PKCS1_15 structure is derived from
|
|
WIN_CERTIFICATE and encapsulate the information needed to
|
|
implement the RSASSA-PKCS1-v1_5 digital signature algorithm as
|
|
specified in RFC2437.
|
|
|
|
@param Hdr This is the standard WIN_CERTIFICATE header, where
|
|
wCertificateType is set to
|
|
WIN_CERT_TYPE_UEFI_PKCS1_15.
|
|
|
|
@param HashAlgorithm This is the hashing algorithm which was
|
|
performed on the UEFI executable when
|
|
creating the digital signature. It is
|
|
one of the enumerated values pre-defined
|
|
in Section 26.4.1. See
|
|
EFI_HASH_ALGORITHM_x.
|
|
|
|
@param Signature This is the actual digital signature. The
|
|
size of the signature is the same size as
|
|
the key (1024-bit key is 128 bytes) and can
|
|
be determined by subtracting the length of
|
|
the other parts of this header from the
|
|
total length of the certificate as found in
|
|
Hdr.dwLength.
|
|
|
|
**/
|
|
typedef struct _WIN_CERTIFICATE_EFI_PKCS1_15 {
|
|
WIN_CERTIFICATE Hdr;
|
|
EFI_GUID HashAlgorithm;
|
|
// UINT8 Signature[ANYSIZE_ARRAY];
|
|
} WIN_CERTIFICATE_EFI_PKCS1_15;
|
|
|
|
|
|
/**
|
|
|
|
AuthInfo is a WIN_CERTIFICATE using the wCertificateType
|
|
WIN_CERTIFICATE_UEFI_GUID and the CertType
|
|
EFI_CERT_TYPE_RSA2048_SHA256. If the attribute specifies
|
|
authenticated access, then the Data buffer should begin with an
|
|
authentication descriptor prior to the data payload and DataSize
|
|
should reflect the data.and descriptor size. The caller
|
|
shall digest the Monotonic Count value and the associated data
|
|
for the variable update using the SHA-256 1-way hash algorithm.
|
|
The ensuing the 32-byte digest will be signed using the private
|
|
key associated w/ the public/private 2048-bit RSA key-pair. The
|
|
WIN_CERTIFICATE shall be used to describe the signature of the
|
|
Variable data *Data. In addition, the signature will also
|
|
include the MonotonicCount value to guard against replay attacks
|
|
|
|
@param MonotonicCount Included in the signature of
|
|
AuthInfo.Used to ensure freshness/no
|
|
replay. Incremented during each
|
|
"Write" access.
|
|
|
|
@param AuthInfo Provides the authorization for the variable
|
|
access. It is a signature across the
|
|
variable data and the Monotonic Count
|
|
value. Caller uses Private key that is
|
|
associated with a public key that has been
|
|
provisioned via the key exchange.
|
|
|
|
**/
|
|
typedef struct {
|
|
UINT64 MonotonicCount;
|
|
WIN_CERTIFICATE_UEFI_GUID AuthInfo;
|
|
} EFI_VARIABLE_AUTHENTICATION;
|
|
|
|
#endif
|
|
|