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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10403 6f19259b-4bc3-4df7-8a09-765794883524
236 lines
8.2 KiB
C
236 lines
8.2 KiB
C
/** @file
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Platform Key, Key Exchange Key, and Image signature database are defined
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for the signed image validation.
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Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. 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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GUIDs defined in UEFI 2.2 spec.
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**/
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#ifndef __IMAGE_AUTHTICATION_H__
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#define __IMAGE_AUTHTICATION_H__
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#include <Guid/GlobalVariable.h>
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#define EFI_IMAGE_SECURITY_DATABASE_GUID \
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{ \
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0xd719b2cb, 0x3d3a, 0x4596, { 0xa3, 0xbc, 0xda, 0xd0, 0xe, 0x67, 0x65, 0x6f } \
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}
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///
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/// Varialbe name with guid EFI_IMAGE_SECURITY_DATABASE_GUID
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/// for the authorized signature database.
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///
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#define EFI_IMAGE_SECURITY_DATABASE L"db"
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///
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/// Varialbe name with guid EFI_IMAGE_SECURITY_DATABASE_GUID
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/// for the forbidden signature database.
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///
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#define EFI_IMAGE_SECURITY_DATABASE1 L"dbx"
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#define SETUP_MODE 1
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#define USER_MODE 0
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///
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/// Globally "SetupMode" variable to specify whether the system is currently operating
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/// in setup mode (1) or not (0). All other values are reserved.
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///
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#define EFI_SETUP_MODE_NAME L"SetupMode"
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///
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/// Globally "PK" variable for the Platform Key Signature Database.
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///
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#define EFI_PLATFORM_KEY_NAME L"PK"
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///
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/// Globally "KEK" variable for the Key Exchange Key Signature Database.
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///
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#define EFI_KEY_EXCHANGE_KEY_NAME L"KEK"
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///
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/// Globally "SignatureSupport" variable returns an array of GUIDs,
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/// with each GUID representing a type of signature which the platform
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/// firmware supports for images and other data.
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///
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#define EFI_SIGNATURE_SUPPORT_NAME L"SignatureSupport"
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//***********************************************************************
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// Signature Database
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//***********************************************************************
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///
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/// The format of a signature database.
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///
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#pragma pack(1)
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typedef struct {
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///
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/// An identifier which identifies the agent which added the signature to the list.
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///
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EFI_GUID SignatureOwner;
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///
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/// The format of the signature is defined by the SignatureType.
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///
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UINT8 SignatureData[1];
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} EFI_SIGNATURE_DATA;
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typedef struct {
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///
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/// Type of the signature. GUID signature types are defined in below.
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///
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EFI_GUID SignatureType;
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///
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/// Total size of the signature list, including this header.
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///
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UINT32 SignatureListSize;
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///
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/// Size of the signature header which precedes the array of signatures.
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///
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UINT32 SignatureHeaderSize;
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///
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/// Size of each signature.
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///
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UINT32 SignatureSize;
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///
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/// Header before the array of signatures. The format of this header is specified
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/// by the SignatureType.
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/// UINT8 SignatureHeader[SignatureHeaderSize];
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///
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/// An array of signatures. Each signature is SignatureSize bytes in length.
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/// EFI_SIGNATURE_DATA Signatures[][SignatureSize];
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///
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} EFI_SIGNATURE_LIST;
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#pragma pack()
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///
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/// This identifies a signature containing a SHA-256 hash. The SignatureHeader size should
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/// always be 0. The SignatureSize should always be 32 bytes.
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///
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#define EFI_CERT_SHA256_GUID \
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{ \
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0xc1c41626, 0x504c, 0x4092, {0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28} \
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}
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///
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/// This identifies a signature containing an RSA-2048 key. The SignatureHeader size should
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/// always be 0. The SignatureSize should always be 256 bytes.
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///
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#define EFI_CERT_RSA2048_GUID \
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{ \
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0x3c5766e8, 0x269c, 0x4e34, {0xaa, 0x14, 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6} \
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}
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///
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/// This identifies a signature containing a RSA-2048 signature of a SHA-256 hash. The
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/// SignatureHeader size should always be 0. The SignatureSize should always be 256 bytes.
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///
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#define EFI_CERT_RSA2048_SHA256_GUID \
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{ \
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0xe2b36190, 0x879b, 0x4a3d, {0xad, 0x8d, 0xf2, 0xe7, 0xbb, 0xa3, 0x27, 0x84} \
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}
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///
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/// This identifies a signature containing a SHA-1 hash. The SignatureHeader size should always
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/// be 0. The SignatureSize should always be 20 bytes
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///
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#define EFI_CERT_SHA1_GUID \
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{ \
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0x826ca512, 0xcf10, 0x4ac9, {0xb1, 0x87, 0xbe, 0x1, 0x49, 0x66, 0x31, 0xbd} \
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}
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///
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/// This identifies a signature containing a RSA-2048 signature of a SHA-1 hash. The
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/// SignatureHeader size should always be 0. The SignatureSize should always be 256 bytes.
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///
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#define EFI_CERT_RSA2048_SHA1_GUID \
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{ \
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0x67f8444f, 0x8743, 0x48f1, {0xa3, 0x28, 0x1e, 0xaa, 0xb8, 0x73, 0x60, 0x80} \
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}
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///
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/// This identifies a signature based on an X.509 certificate. If the signature is an X.509 certificate then
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/// verification of the signature of an image should validate the public key certificate in the image using
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/// certificate path verification, up to this X.509 certificate as a trusted root.
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///
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#define EFI_CERT_X509 \
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{ \
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0xa5c059a1, 0x94e4, 0x4aa7, {0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72} \
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}
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//***********************************************************************
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// Image Execution Information Table Definition
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//***********************************************************************
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typedef UINT32 EFI_IMAGE_EXECUTION_ACTION;
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#define EFI_IMAGE_EXECUTION_AUTHENTICATION 0x00000007
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#define EFI_IMAGE_EXECUTION_AUTH_UNTESTED 0x00000000
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#define EFI_IMAGE_EXECUTION_AUTH_SIG_FAILED 0x00000001
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#define EFI_IMAGE_EXECUTION_AUTH_SIG_PASSED 0x00000002
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#define EFI_IMAGE_EXECUTION_AUTH_SIG_NOT_FOUND 0x00000003
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#define EFI_IMAGE_EXECUTION_AUTH_SIG_FOUND 0x00000004
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#define EFI_IMAGE_EXECUTION_POLICY_FAILED 0x00000005
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#define EFI_IMAGE_EXECUTION_INITIALIZED 0x00000008
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//
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// EFI_IMAGE_EXECUTION_INFO is added to EFI System Configuration Table
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// and assigned the GUID EFI_IMAGE_SECURITY_DATABASE_GUID.
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//
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typedef struct {
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///
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/// Describes the action taken by the firmware regarding this image.
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///
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EFI_IMAGE_EXECUTION_ACTION Action;
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///
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/// Size of all of the entire structure.
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///
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UINT32 InfoSize;
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///
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/// If this image was a UEFI device driver (for option ROM, for example) this is the
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/// null-terminated, user-friendly name for the device. If the image was for an application,
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/// then this is the name of the application. If this cannot be determined, then a simple
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/// NULL character should be put in this position.
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/// CHAR16 Name[];
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///
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///
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/// For device drivers, this is the device path of the device for which this device driver
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/// was intended. In some cases, the driver itself may be stored as part of the system
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/// firmware, but this field should record the device's path, not the firmware path. For
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/// applications, this is the device path of the application. If this cannot be determined,
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/// a simple end-of-path device node should be put in this position.
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/// EFI_DEVICE_PATH_PROTOCOL DevicePath;
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///
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///
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/// Zero or more image signatures. If the image contained no signatures,
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/// then this field is empty.
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///
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EFI_SIGNATURE_LIST Signature;
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} EFI_IMAGE_EXECUTION_INFO;
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typedef struct {
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///
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/// Number of EFI_IMAGE_EXECUTION_INFO structures.
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///
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UINTN NumberOfImages;
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///
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/// Number of image instances of EFI_IMAGE_EXECUTION_INFO structures.
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///
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// EFI_IMAGE_EXECUTION_INFO InformationInfo[]
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} EFI_IMAGE_EXECUTION_INFO_TABLE;
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extern EFI_GUID gEfiImageSecurityDatabaseGuid;
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extern EFI_GUID gEfiCertSha256Guid;
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extern EFI_GUID gEfiCertRsa2048Guid;
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extern EFI_GUID gEfiCertRsa2048Sha256Guid;
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extern EFI_GUID gEfiCertSha1Guid;
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extern EFI_GUID gEfiCertRsa2048Sha1Guid;
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extern EFI_GUID gEfiCertX509Guid;
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#endif
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