X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FUefi%2FUefiMultiPhase.h;h=a7a7dcf88c1de860363502be205a86302fd59b7e;hb=fbb393ab7a9c33ca4ae81fb3f91a7d2a5671bd62;hp=7c4cec1103bf9fbb6996008c287643df2f56b7a6;hpb=bd86cb029242314c4274242612cfd79964cfbf17;p=mirror_edk2.git
diff --git a/MdePkg/Include/Uefi/UefiMultiPhase.h b/MdePkg/Include/Uefi/UefiMultiPhase.h
index 7c4cec1103..a7a7dcf88c 100644
--- a/MdePkg/Include/Uefi/UefiMultiPhase.h
+++ b/MdePkg/Include/Uefi/UefiMultiPhase.h
@@ -1,14 +1,14 @@
/** @file
This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.
- Copyright (c) 2006 - 2009, Intel Corporation
- All rights reserved. This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -18,14 +18,14 @@
#include
///
/// Enumeration of memory types introduced in UEFI.
-///
+///
typedef enum {
///
/// Not used.
///
EfiReservedMemoryType,
///
- /// The code portions of a loaded application.
+ /// The code portions of a loaded application.
/// (Note that UEFI OS loaders are UEFI applications.)
///
EfiLoaderCode,
@@ -35,7 +35,7 @@ typedef enum {
///
EfiLoaderData,
///
- /// The code portions of a loaded Boot Services Driver
+ /// The code portions of a loaded Boot Services Driver.
///
EfiBootServicesCode,
///
@@ -87,7 +87,7 @@ typedef enum {
///
/// Data structure that precedes all of the standard EFI table types.
-///
+///
typedef struct {
///
/// A 64-bit signature that identifies the type of table that follows.
@@ -119,22 +119,27 @@ typedef struct {
///
/// 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'
+#define EFI_VARIABLE_NON_VOLATILE 0x00000001
+#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
+#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
+///
+/// This attribute is identified by the mnemonic 'HR'
/// elsewhere in this specification.
-///
-#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
+///
+#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x00000008
+///
+/// Attributes of Authenticated Variable
+///
+#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x00000010
+#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x00000020
+#define EFI_VARIABLE_APPEND_WRITE 0x00000040
+
-///
+///
/// AuthInfo is a WIN_CERTIFICATE using the wCertificateType
/// WIN_CERTIFICATE_UEFI_GUID and the CertType
-/// EFI_CERT_TYPE_RSA2048_SHA256. If the attribute specifies
+/// EFI_CERT_TYPE_RSA2048_SHA256_GUID. 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 the data.and descriptor size. The caller
@@ -144,26 +149,45 @@ typedef struct {
/// 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
-///
+/// include the MonotonicCount value to guard against replay attacks.
+///
typedef struct {
///
- /// Included in the signature of
+ /// Included in the signature of
/// AuthInfo.Used to ensure freshness/no
- /// replay. Incremented during each
- /// "Write" access.
- ///
+ /// replay. Incremented during each
+ /// "Write" access.
+ ///
UINT64 MonotonicCount;
///
- /// 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.
+ /// 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.
///
WIN_CERTIFICATE_UEFI_GUID AuthInfo;
} EFI_VARIABLE_AUTHENTICATION;
-#endif
+///
+/// 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().
+///
+typedef struct {
+ ///
+ /// 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.
+ ///
+ EFI_TIME TimeStamp;
+ ///
+ /// Only a CertType of EFI_CERT_TYPE_PKCS7_GUID is accepted.
+ ///
+ WIN_CERTIFICATE_UEFI_GUID AuthInfo;
+ } EFI_VARIABLE_AUTHENTICATION_2;
+#endif