| /* Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved. This |
| * program and the accompanying materials are licensed and made available |
| * under the terms and conditions of the 2-Clause BSD License which |
| * accompanies this distribution. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| * This file is derived from the following files referred from edk2-staging[1] repo |
| * of tianocore |
| * |
| * MdePkg/Include/Guid/GlobalVariable.h |
| * MdePkg/Include/Guid/WinCertificate.h |
| * MdePkg/Include/Uefi/UefiMultiPhase.h |
| * MdePkg/Include/Uefi/UefiBaseType.h |
| * MdePkg/Include/Guid/ImageAuthentication.h |
| * |
| * [1] https://github.com/tianocore/edk2-staging |
| * |
| * Copyright 2020 IBM Corp. |
| */ |
| |
| #ifndef __EDK2_H__ |
| #define __EDK2_H__ |
| |
| #include <compiler.h> |
| #include <ccan/short_types/short_types.h> |
| |
| #define UUID_SIZE 16 |
| |
| typedef struct { |
| u8 b[UUID_SIZE]; |
| } uuid_t; |
| |
| #define EFI_GLOBAL_VARIABLE_GUID (uuid_t){{0x61, 0xDF, 0xe4, 0x8b, 0xca, 0x93, 0xd2, 0x11, 0xaa, \ |
| 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c}} |
| |
| #define EFI_IMAGE_SECURITY_DATABASE_GUID (uuid_t){{0xcb, 0xb2, 0x19, 0xd7, 0x3a, 0x3d, 0x96, 0x45, \ |
| 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f}} |
| |
| #define SECVAR_ATTRIBUTES 39 |
| |
| /// |
| /// This identifies a signature based on an X.509 certificate. If the signature is an X.509 |
| /// certificate then verification of the signature of an image should validate the public |
| /// key certificate in the image using certificate path verification, up to this X.509 |
| /// certificate as a trusted root. The SignatureHeader size shall always be 0. The |
| /// SignatureSize may vary but shall always be 16 (size of the SignatureOwner component) + |
| /// the size of the certificate itself. |
| /// Note: This means that each certificate will normally be in a separate EFI_SIGNATURE_LIST. |
| /// |
| |
| static const uuid_t EFI_CERT_TYPE_PKCS7_GUID = {{0x9d, 0xd2, 0xaf, 0x4a, 0xdf, 0x68, 0xee, 0x49, 0x8a, 0xa9, 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7}}; |
| |
| static const uuid_t EFI_CERT_X509_GUID = {{ 0xa1, 0x59, 0xc0, 0xa5, 0xe4, 0x94, 0xa7, 0x4a, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72 }}; |
| |
| static const uuid_t EFI_CERT_SHA1_GUID = {{ 0x12, 0xa5, 0x6c, 0x82, 0x10, 0xcf, 0xc9, 0x4a, 0xb1, 0x87, 0xbe, 0x01, 0x49, 0x66, 0x31, 0xbd }}; |
| |
| static const uuid_t EFI_CERT_SHA224_GUID = {{ 0x33, 0x52, 0x6e, 0x0b, 0x5c, 0xa6, 0xc9, 0x44, 0x94, 0x07, 0xd9, 0xab, 0x83, 0xbf, 0xc8, 0xbd }}; |
| |
| static const uuid_t EFI_CERT_SHA256_GUID = {{ 0x26, 0x16, 0xc4, 0xc1, 0x4c, 0x50, 0x92, 0x40, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28 }}; |
| |
| static const uuid_t EFI_CERT_SHA384_GUID = {{ 0x07, 0x53, 0x3e, 0xff, 0xd0, 0x9f, 0xc9, 0x48, 0x85, 0xf1, 0x8a, 0xd5, 0x6c, 0x70, 0x1e, 0x01 }}; |
| |
| static const uuid_t EFI_CERT_SHA512_GUID = {{ 0xae, 0x0f, 0x3e, 0x09, 0xc4, 0xa6, 0x50, 0x4f, 0x9f, 0x1b, 0xd4, 0x1e, 0x2b, 0x89, 0xc1, 0x9a }}; |
| |
| static const uuid_t EFI_CERT_RSA2048_GUID = {{ 0xe8, 0x66, 0x57, 0x3c, 0x9c, 0x26, 0x34, 0x4e, 0xaa, 0x14, 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6 }}; |
| |
| #define EFI_VARIABLE_NON_VOLATILE 0x00000001 |
| #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002 |
| #define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004 |
| |
| /* |
| * Attributes of Authenticated Variable |
| */ |
| #define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020 |
| #define EFI_VARIABLE_APPEND_WRITE 0x00000040 |
| /* |
| * NOTE: EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS is deprecated and should be |
| * considered reserved. |
| */ |
| #define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010 |
| |
| /* |
| * win_certificate.w_certificate_type |
| */ |
| #define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002 |
| |
| #define SECURE_BOOT_MODE_ENABLE 1 |
| #define SECURE_BOOT_MODE_DISABLE 0 |
| /// |
| /// Depricated value definition for SetupMode variable |
| /// |
| #define SETUP_MODE 1 |
| #define USER_MODE 0 |
| |
| /* |
| * EFI Time Abstraction: |
| * Year: 1900 - 9999 |
| * Month: 1 - 12 |
| * Day: 1 - 31 |
| * Hour: 0 - 23 |
| * Minute: 0 - 59 |
| * Second: 0 - 59 |
| * Nanosecond: 0 - 999,999,999 |
| * TimeZone: -1440 to 1440 or 2047 |
| */ |
| struct efi_time { |
| le16 year; |
| u8 month; |
| u8 day; |
| u8 hour; |
| u8 minute; |
| u8 second; |
| u8 pad1; |
| le32 nanosecond; |
| le16 timezone; |
| u8 daylight; |
| u8 pad2; |
| }; |
| //*********************************************************************** |
| // Signature Database |
| //*********************************************************************** |
| /// |
| /// The format of a signature database. |
| /// |
| |
| typedef struct __packed { |
| /// |
| /// An identifier which identifies the agent which added the signature to the list. |
| /// |
| uuid_t SignatureOwner; |
| /// |
| /// The format of the signature is defined by the SignatureType. |
| /// |
| unsigned char SignatureData[0]; |
| } EFI_SIGNATURE_DATA; |
| |
| typedef struct __packed { |
| /// |
| /// Type of the signature. GUID signature types are defined in below. |
| /// |
| uuid_t SignatureType; |
| /// |
| /// Total size of the signature list, including this header. |
| /// |
| leint32_t SignatureListSize; |
| /// |
| /// Size of the signature header which precedes the array of signatures. |
| /// |
| leint32_t SignatureHeaderSize; |
| /// |
| /// Size of each signature. |
| /// |
| leint32_t SignatureSize; |
| /// |
| /// Header before the array of signatures. The format of this header is specified |
| /// by the SignatureType. |
| /// UINT8 SignatureHeader[SignatureHeaderSize]; |
| /// |
| /// An array of signatures. Each signature is SignatureSize bytes in length. |
| /// EFI_SIGNATURE_DATA Signatures[][SignatureSize]; |
| /// |
| } EFI_SIGNATURE_LIST; |
| |
| |
| /* |
| * The win_certificate structure is part of the PE/COFF specification. |
| */ |
| struct win_certificate { |
| /* |
| * The length of the entire certificate, including the length of the |
| * header, in bytes. |
| */ |
| le32 dw_length; |
| /* |
| * The revision level of the WIN_CERTIFICATE structure. The current |
| * revision level is 0x0200. |
| */ |
| le16 w_revision; |
| /* |
| * 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. |
| */ |
| le16 w_certificate_type; |
| /* |
| * The following is the actual certificate. The format of |
| * the certificate depends on wCertificateType. |
| */ |
| /// UINT8 bCertificate[ANYSIZE_ARRAY]; |
| } __packed; |
| |
| /* |
| * Certificate which encapsulates a GUID-specific digital signature |
| */ |
| struct win_certificate_uefi_guid { |
| /* |
| * This is the standard win_certificate header, where w_certificate_type |
| * is set to WIN_CERT_TYPE_EFI_GUID. |
| */ |
| struct win_certificate hdr; |
| /* |
| * This is the unique id which determines the format of the cert_data. |
| */ |
| uuid_t cert_type; |
| /* |
| * The following is the certificate data. The format of the data is |
| * determined by the @cert_type. If @cert_type is |
| * EFI_CERT_TYPE_RSA2048_SHA256_GUID, the @cert_data will be |
| * EFI_CERT_BLOCK_RSA_2048_SHA256 structure. |
| */ |
| u8 cert_data[]; |
| } __packed; |
| |
| /* |
| * When the attribute EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS is set, |
| * then the Data buffer shall begin with an instance of a complete (and |
| * serialized) EFI_VARIABLE_AUTHENTICATION_2 descriptor. The descriptor shall be |
| * followed by the new variable value and DataSize shall reflect the combined |
| * size of the descriptor and the new variable value. The authentication |
| * descriptor is not part of the variable data and is not returned by subsequent |
| * calls to GetVariable(). |
| */ |
| struct efi_variable_authentication_2 { |
| /* |
| * For the TimeStamp value, components Pad1, Nanosecond, TimeZone, Daylight and |
| * Pad2 shall be set to 0. This means that the time shall always be expressed in GMT. |
| */ |
| struct efi_time timestamp; |
| /* |
| * Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted. |
| */ |
| struct win_certificate_uefi_guid auth_info; |
| } __packed; |
| |
| #endif |