+ ## Generate FMP capsule\r
+ #\r
+ # @retval string Generated Capsule file path\r
+ #\r
+ def GenFmpCapsule(self):\r
+ #\r
+ # Generate capsule header\r
+ # typedef struct {\r
+ # EFI_GUID CapsuleGuid;\r
+ # UINT32 HeaderSize;\r
+ # UINT32 Flags;\r
+ # UINT32 CapsuleImageSize;\r
+ # } EFI_CAPSULE_HEADER;\r
+ #\r
+ Header = StringIO.StringIO()\r
+ #\r
+ # Use FMP capsule GUID: 6DCBD5ED-E82D-4C44-BDA1-7194199AD92A\r
+ #\r
+ Header.write(PackRegistryFormatGuid('6DCBD5ED-E82D-4C44-BDA1-7194199AD92A'))\r
+ HdrSize = 0\r
+ if 'CAPSULE_HEADER_SIZE' in self.TokensDict:\r
+ Header.write(pack('=I', int(self.TokensDict['CAPSULE_HEADER_SIZE'], 16)))\r
+ HdrSize = int(self.TokensDict['CAPSULE_HEADER_SIZE'], 16)\r
+ else:\r
+ Header.write(pack('=I', 0x20))\r
+ HdrSize = 0x20\r
+ Flags = 0\r
+ if 'CAPSULE_FLAGS' in self.TokensDict:\r
+ for flag in self.TokensDict['CAPSULE_FLAGS'].split(','):\r
+ flag = flag.strip()\r
+ if flag == 'PopulateSystemTable':\r
+ Flags |= 0x00010000 | 0x00020000\r
+ elif flag == 'PersistAcrossReset':\r
+ Flags |= 0x00010000\r
+ elif flag == 'InitiateReset':\r
+ Flags |= 0x00040000\r
+ Header.write(pack('=I', Flags))\r
+ #\r
+ # typedef struct {\r
+ # UINT32 Version;\r
+ # UINT16 EmbeddedDriverCount;\r
+ # UINT16 PayloadItemCount;\r
+ # // UINT64 ItemOffsetList[];\r
+ # } EFI_FIRMWARE_MANAGEMENT_CAPSULE_HEADER;\r
+ #\r
+ FwMgrHdr = StringIO.StringIO()\r
+ if 'CAPSULE_HEADER_INIT_VERSION' in self.TokensDict:\r
+ FwMgrHdr.write(pack('=I', int(self.TokensDict['CAPSULE_HEADER_INIT_VERSION'], 16)))\r
+ else:\r
+ FwMgrHdr.write(pack('=I', 0x00000001))\r
+ FwMgrHdr.write(pack('=HH', len(self.CapsuleDataList), len(self.FmpPayloadList)))\r
+ FwMgrHdrSize = 4+2+2+8*(len(self.CapsuleDataList)+len(self.FmpPayloadList))\r
+\r
+ #\r
+ # typedef struct _WIN_CERTIFICATE {\r
+ # UINT32 dwLength;\r
+ # UINT16 wRevision;\r
+ # UINT16 wCertificateType;\r
+ # //UINT8 bCertificate[ANYSIZE_ARRAY];\r
+ # } WIN_CERTIFICATE;\r
+ #\r
+ # typedef struct _WIN_CERTIFICATE_UEFI_GUID {\r
+ # WIN_CERTIFICATE Hdr;\r
+ # EFI_GUID CertType;\r
+ # //UINT8 CertData[ANYSIZE_ARRAY];\r
+ # } WIN_CERTIFICATE_UEFI_GUID;\r
+ #\r
+ # typedef struct {\r
+ # UINT64 MonotonicCount;\r
+ # WIN_CERTIFICATE_UEFI_GUID AuthInfo;\r
+ # } EFI_FIRMWARE_IMAGE_AUTHENTICATION;\r
+ #\r
+ # typedef struct _EFI_CERT_BLOCK_RSA_2048_SHA256 {\r
+ # EFI_GUID HashType;\r
+ # UINT8 PublicKey[256];\r
+ # UINT8 Signature[256];\r
+ # } EFI_CERT_BLOCK_RSA_2048_SHA256;\r
+ #\r
+\r
+ PreSize = FwMgrHdrSize\r
+ Content = StringIO.StringIO()\r
+ for driver in self.CapsuleDataList:\r
+ FileName = driver.GenCapsuleSubItem()\r
+ FwMgrHdr.write(pack('=Q', PreSize))\r
+ PreSize += os.path.getsize(FileName)\r
+ File = open(FileName, 'rb')\r
+ Content.write(File.read())\r
+ File.close()\r
+ for fmp in self.FmpPayloadList:\r
+ if fmp.Existed:\r
+ FwMgrHdr.write(pack('=Q', PreSize))\r
+ PreSize += len(fmp.Buffer)\r
+ Content.write(fmp.Buffer)\r
+ continue\r
+ if fmp.ImageFile:\r
+ for Obj in fmp.ImageFile:\r
+ fmp.ImageFile = Obj.GenCapsuleSubItem()\r
+ if fmp.VendorCodeFile:\r
+ for Obj in fmp.VendorCodeFile:\r
+ fmp.VendorCodeFile = Obj.GenCapsuleSubItem()\r
+ if fmp.Certificate_Guid:\r
+ ExternalTool, ExternalOption = FindExtendTool([], GenFdsGlobalVariable.ArchList, fmp.Certificate_Guid)\r
+ CmdOption = ''\r
+ CapInputFile = fmp.ImageFile\r
+ if not os.path.isabs(fmp.ImageFile):\r
+ CapInputFile = os.path.join(GenFdsGlobalVariable.WorkSpaceDir, fmp.ImageFile)\r
+ CapOutputTmp = os.path.join(GenFdsGlobalVariable.FvDir, self.UiCapsuleName) + '.tmp'\r
+ if ExternalTool is None:\r
+ EdkLogger.error("GenFds", GENFDS_ERROR, "No tool found with GUID %s" % fmp.Certificate_Guid)\r
+ else:\r
+ CmdOption += ExternalTool\r
+ if ExternalOption:\r
+ CmdOption = CmdOption + ' ' + ExternalOption\r
+ CmdOption += ' -e ' + ' --monotonic-count ' + str(fmp.MonotonicCount) + ' -o ' + CapOutputTmp + ' ' + CapInputFile\r
+ CmdList = CmdOption.split()\r
+ GenFdsGlobalVariable.CallExternalTool(CmdList, "Failed to generate FMP auth capsule")\r
+ if uuid.UUID(fmp.Certificate_Guid) == EFI_CERT_TYPE_PKCS7_GUID:\r
+ dwLength = 4 + 2 + 2 + 16 + os.path.getsize(CapOutputTmp) - os.path.getsize(CapInputFile)\r
+ else:\r
+ dwLength = 4 + 2 + 2 + 16 + 16 + 256 + 256\r
+ fmp.ImageFile = CapOutputTmp\r
+ AuthData = [fmp.MonotonicCount, dwLength, WIN_CERT_REVISION, WIN_CERT_TYPE_EFI_GUID, fmp.Certificate_Guid]\r
+ fmp.Buffer = fmp.GenCapsuleSubItem(AuthData)\r
+ else:\r
+ fmp.Buffer = fmp.GenCapsuleSubItem()\r
+ FwMgrHdr.write(pack('=Q', PreSize))\r
+ PreSize += len(fmp.Buffer)\r
+ Content.write(fmp.Buffer)\r
+ BodySize = len(FwMgrHdr.getvalue()) + len(Content.getvalue())\r
+ Header.write(pack('=I', HdrSize + BodySize))\r
+ #\r
+ # The real capsule header structure is 28 bytes\r
+ #\r
+ Header.write('\x00'*(HdrSize-28))\r
+ Header.write(FwMgrHdr.getvalue())\r
+ Header.write(Content.getvalue())\r
+ #\r
+ # Generate FMP capsule file\r
+ #\r
+ CapOutputFile = os.path.join(GenFdsGlobalVariable.FvDir, self.UiCapsuleName) + '.Cap'\r
+ SaveFileOnChange(CapOutputFile, Header.getvalue(), True)\r
+ return CapOutputFile\r
+\r