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## @file
# generate capsule
#
# Copyright (c) 2007-2016, Intel Corporation. All rights reserved.<BR>
#
# 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
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##
# Import Modules
#
import Ffs
from GenFdsGlobalVariable import GenFdsGlobalVariable
import StringIO
from struct import pack
import os
from Common.Misc import SaveFileOnChange
import uuid
## base class for capsule data
#
#
class CapsuleData:
## The constructor
#
# @param self The object pointer
def __init__(self):
pass
## generate capsule data
#
# @param self The object pointer
def GenCapsuleSubItem(self):
pass
## FFS class for capsule data
#
#
class CapsuleFfs (CapsuleData):
## The constructor
#
# @param self The object pointer
#
def __init__(self) :
self.Ffs = None
self.FvName = None
## generate FFS capsule data
#
# @param self The object pointer
# @retval string Generated file name
#
def GenCapsuleSubItem(self):
FfsFile = self.Ffs.GenFfs()
return FfsFile
## FV class for capsule data
#
#
class CapsuleFv (CapsuleData):
## The constructor
#
# @param self The object pointer
#
def __init__(self) :
self.Ffs = None
self.FvName = None
self.CapsuleName = None
## generate FV capsule data
#
# @param self The object pointer
# @retval string Generated file name
#
def GenCapsuleSubItem(self):
if self.FvName.find('.fv') == -1:
if self.FvName.upper() in GenFdsGlobalVariable.FdfParser.Profile.FvDict.keys():
FvObj = GenFdsGlobalVariable.FdfParser.Profile.FvDict.get(self.FvName.upper())
FdBuffer = StringIO.StringIO('')
FvObj.CapsuleName = self.CapsuleName
FvFile = FvObj.AddToBuffer(FdBuffer)
FvObj.CapsuleName = None
FdBuffer.close()
return FvFile
else:
FvFile = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FvName)
return FvFile
## FD class for capsule data
#
#
class CapsuleFd (CapsuleData):
## The constructor
#
# @param self The object pointer
#
def __init__(self) :
self.Ffs = None
self.FdName = None
self.CapsuleName = None
## generate FD capsule data
#
# @param self The object pointer
# @retval string Generated file name
#
def GenCapsuleSubItem(self):
if self.FdName.find('.fd') == -1:
if self.FdName.upper() in GenFdsGlobalVariable.FdfParser.Profile.FdDict.keys():
FdObj = GenFdsGlobalVariable.FdfParser.Profile.FdDict.get(self.FdName.upper())
FdFile = FdObj.GenFd()
return FdFile
else:
FdFile = GenFdsGlobalVariable.ReplaceWorkspaceMacro(self.FdName)
return FdFile
## AnyFile class for capsule data
#
#
class CapsuleAnyFile (CapsuleData):
## The constructor
#
# @param self The object pointer
#
def __init__(self) :
self.Ffs = None
self.FileName = None
## generate AnyFile capsule data
#
# @param self The object pointer
# @retval string Generated file name
#
def GenCapsuleSubItem(self):
return self.FileName
## Afile class for capsule data
#
#
class CapsuleAfile (CapsuleData):
## The constructor
#
# @param self The object pointer
#
def __init__(self) :
self.Ffs = None
self.FileName = None
## generate Afile capsule data
#
# @param self The object pointer
# @retval string Generated file name
#
def GenCapsuleSubItem(self):
return self.FileName
class CapsulePayload(CapsuleData):
'''Generate payload file, the header is defined below:
#pragma pack(1)
typedef struct {
UINT32 Version;
EFI_GUID UpdateImageTypeId;
UINT8 UpdateImageIndex;
UINT8 reserved_bytes[3];
UINT32 UpdateImageSize;
UINT32 UpdateVendorCodeSize;
UINT64 UpdateHardwareInstance; //Introduced in v2
} EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER;
'''
def __init__(self):
self.UiName = None
self.Version = None
self.ImageTypeId = None
self.ImageIndex = None
self.HardwareInstance = None
self.ImageFile = []
self.VendorCodeFile = []
self.Certificate_Guid = None
self.MonotonicCount = None
def GenCapsuleSubItem(self, AuthData=[]):
if not self.Version:
self.Version = 0x00000002
ImageFileSize = os.path.getsize(self.ImageFile)
if AuthData:
# the ImageFileSize need include the full authenticated info size. From first bytes of MonotonicCount to last bytes of certificate.
# the 32 bit is the MonotonicCount, dwLength, wRevision, wCertificateType and CertType
ImageFileSize += 32
VendorFileSize = 0
if self.VendorCodeFile:
VendorFileSize = os.path.getsize(self.VendorCodeFile)
#
# Fill structure
#
Guid = self.ImageTypeId.split('-')
Buffer = pack('=ILHHBBBBBBBBBBBBIIQ',
int(self.Version,16),
int(Guid[0], 16),
int(Guid[1], 16),
int(Guid[2], 16),
int(Guid[3][-4:-2], 16),
int(Guid[3][-2:], 16),
int(Guid[4][-12:-10], 16),
int(Guid[4][-10:-8], 16),
int(Guid[4][-8:-6], 16),
int(Guid[4][-6:-4], 16),
int(Guid[4][-4:-2], 16),
int(Guid[4][-2:], 16),
int(self.ImageIndex, 16),
0,
0,
0,
ImageFileSize,
VendorFileSize,
int(self.HardwareInstance, 16)
)
if AuthData:
Buffer += pack('QIHH', AuthData[0], AuthData[1], AuthData[2], AuthData[3])
Buffer += uuid.UUID(AuthData[4]).get_bytes_le()
#
# Append file content to the structure
#
ImageFile = open(self.ImageFile, 'rb')
Buffer += ImageFile.read()
ImageFile.close()
if self.VendorCodeFile:
VendorFile = open(self.VendorCodeFile, 'rb')
Buffer += VendorFile.read()
VendorFile.close()
return Buffer
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