From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- .../Source/Python/Capsule/GenerateCapsule.py | 1048 ++++++++++++++++++++ 1 file changed, 1048 insertions(+) create mode 100644 roms/edk2/BaseTools/Source/Python/Capsule/GenerateCapsule.py (limited to 'roms/edk2/BaseTools/Source/Python/Capsule/GenerateCapsule.py') diff --git a/roms/edk2/BaseTools/Source/Python/Capsule/GenerateCapsule.py b/roms/edk2/BaseTools/Source/Python/Capsule/GenerateCapsule.py new file mode 100644 index 000000000..a8de98825 --- /dev/null +++ b/roms/edk2/BaseTools/Source/Python/Capsule/GenerateCapsule.py @@ -0,0 +1,1048 @@ +## @file +# Generate a capsule. +# +# This tool generates a UEFI Capsule around an FMP Capsule. The capsule payload +# be signed using signtool or OpenSSL and if it is signed the signed content +# includes an FMP Payload Header. +# +# This tool is intended to be used to generate UEFI Capsules to update the +# system firmware or device firmware for integrated devices. In order to +# keep the tool as simple as possible, it has the following limitations: +# * Do not support vendor code bytes in a capsule. +# +# Copyright (c) 2018 - 2019, Intel Corporation. All rights reserved.<BR> +# SPDX-License-Identifier: BSD-2-Clause-Patent +# + +''' +GenerateCapsule +''' + +import sys +import argparse +import uuid +import struct +import subprocess +import os +import tempfile +import shutil +import platform +import json +from Common.Uefi.Capsule.UefiCapsuleHeader import UefiCapsuleHeaderClass +from Common.Uefi.Capsule.FmpCapsuleHeader import FmpCapsuleHeaderClass +from Common.Uefi.Capsule.FmpAuthHeader import FmpAuthHeaderClass +from Common.Uefi.Capsule.CapsuleDependency import CapsuleDependencyClass +from Common.Edk2.Capsule.FmpPayloadHeader import FmpPayloadHeaderClass + +# +# Globals for help information +# +__prog__ = 'GenerateCapsule' +__version__ = '0.9' +__copyright__ = 'Copyright (c) 2018, Intel Corporation. All rights reserved.' +__description__ = 'Generate a capsule.\n' + +def SignPayloadSignTool (Payload, ToolPath, PfxFile, Verbose = False): + # + # Create a temporary directory + # + TempDirectoryName = tempfile.mkdtemp() + + # + # Generate temp file name for the payload contents + # + TempFileName = os.path.join (TempDirectoryName, 'Payload.bin') + + # + # Create temporary payload file for signing + # + try: + with open (TempFileName, 'wb') as File: + File.write (Payload) + except: + shutil.rmtree (TempDirectoryName) + raise ValueError ('GenerateCapsule: error: can not write temporary payload file.') + + # + # Build signtool command + # + if ToolPath is None: + ToolPath = '' + Command = '' + Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'signtool.exe')) + Command = Command + 'sign /fd sha256 /p7ce DetachedSignedData /p7co 1.2.840.113549.1.7.2 ' + Command = Command + '/p7 {TempDir} '.format (TempDir = TempDirectoryName) + Command = Command + '/f {PfxFile} '.format (PfxFile = PfxFile) + Command = Command + TempFileName + if Verbose: + print (Command) + + # + # Sign the input file using the specified private key + # + try: + Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True) + Result = Process.communicate('') + except: + shutil.rmtree (TempDirectoryName) + raise ValueError ('GenerateCapsule: error: can not run signtool.') + + if Process.returncode != 0: + shutil.rmtree (TempDirectoryName) + print (Result[1].decode()) + raise ValueError ('GenerateCapsule: error: signtool failed.') + + # + # Read the signature from the generated output file + # + try: + with open (TempFileName + '.p7', 'rb') as File: + Signature = File.read () + except: + shutil.rmtree (TempDirectoryName) + raise ValueError ('GenerateCapsule: error: can not read signature file.') + + shutil.rmtree (TempDirectoryName) + return Signature + +def VerifyPayloadSignTool (Payload, CertData, ToolPath, PfxFile, Verbose = False): + print ('signtool verify is not supported.') + raise ValueError ('GenerateCapsule: error: signtool verify is not supported.') + +def SignPayloadOpenSsl (Payload, ToolPath, SignerPrivateCertFile, OtherPublicCertFile, TrustedPublicCertFile, Verbose = False): + # + # Build openssl command + # + if ToolPath is None: + ToolPath = '' + Command = '' + Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'openssl')) + Command = Command + 'smime -sign -binary -outform DER -md sha256 ' + Command = Command + '-signer "{Private}" -certfile "{Public}"'.format (Private = SignerPrivateCertFile, Public = OtherPublicCertFile) + if Verbose: + print (Command) + + # + # Sign the input file using the specified private key and capture signature from STDOUT + # + try: + Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True) + Result = Process.communicate(input = Payload) + Signature = Result[0] + except: + raise ValueError ('GenerateCapsule: error: can not run openssl.') + + if Process.returncode != 0: + print (Result[1].decode()) + raise ValueError ('GenerateCapsule: error: openssl failed.') + + return Signature + +def VerifyPayloadOpenSsl (Payload, CertData, ToolPath, SignerPrivateCertFile, OtherPublicCertFile, TrustedPublicCertFile, Verbose = False): + # + # Create a temporary directory + # + TempDirectoryName = tempfile.mkdtemp() + + # + # Generate temp file name for the payload contents + # + TempFileName = os.path.join (TempDirectoryName, 'Payload.bin') + + # + # Create temporary payload file for verification + # + try: + with open (TempFileName, 'wb') as File: + File.write (Payload) + except: + shutil.rmtree (TempDirectoryName) + raise ValueError ('GenerateCapsule: error: can not write temporary payload file.') + + # + # Build openssl command + # + if ToolPath is None: + ToolPath = '' + Command = '' + Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'openssl')) + Command = Command + 'smime -verify -inform DER ' + Command = Command + '-content {Content} -CAfile "{Public}"'.format (Content = TempFileName, Public = TrustedPublicCertFile) + if Verbose: + print (Command) + + # + # Verify signature + # + try: + Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True) + Result = Process.communicate(input = CertData) + except: + shutil.rmtree (TempDirectoryName) + raise ValueError ('GenerateCapsule: error: can not run openssl.') + + if Process.returncode != 0: + shutil.rmtree (TempDirectoryName) + print (Result[1].decode()) + raise ValueError ('GenerateCapsule: error: openssl failed.') + + shutil.rmtree (TempDirectoryName) + return Payload + +if __name__ == '__main__': + def convert_arg_line_to_args(arg_line): + for arg in arg_line.split(): + if not arg.strip(): + continue + yield arg + + def ValidateUnsignedInteger (Argument): + try: + Value = int (Argument, 0) + except: + Message = '{Argument} is not a valid integer value.'.format (Argument = Argument) + raise argparse.ArgumentTypeError (Message) + if Value < 0: + Message = '{Argument} is a negative value.'.format (Argument = Argument) + raise argparse.ArgumentTypeError (Message) + return Value + + def ValidateRegistryFormatGuid (Argument): + try: + Value = uuid.UUID (Argument) + except: + Message = '{Argument} is not a valid registry format GUID value.'.format (Argument = Argument) + raise argparse.ArgumentTypeError (Message) + return Value + + def ConvertJsonValue (Config, FieldName, Convert, Required = True, Default = None, Open = False): + if FieldName not in Config: + if Required: + print ('GenerateCapsule: error: Payload descriptor invalid syntax. Could not find {Key} in payload descriptor.'.format(Key = FieldName)) + sys.exit (1) + return Default + try: + Value = Convert (Config[FieldName]) + except: + print ('GenerateCapsule: error: {Key} in payload descriptor has invalid syntax.'.format (Key = FieldName)) + sys.exit (1) + if Open: + try: + Value = open (Value, "rb") + except: + print ('GenerateCapsule: error: can not open file {File}'.format (File = FieldName)) + sys.exit (1) + return Value + + def DecodeJsonFileParse (Json): + if 'Payloads' not in Json: + print ('GenerateCapsule: error "Payloads" section not found in JSON file {File}'.format (File = args.JsonFile.name)) + sys.exit (1) + for Config in Json['Payloads']: + # + # Parse fields from JSON + # + PayloadFile = ConvertJsonValue (Config, 'Payload', os.path.expandvars, Required = False) + Guid = ConvertJsonValue (Config, 'Guid', ValidateRegistryFormatGuid, Required = False) + FwVersion = ConvertJsonValue (Config, 'FwVersion', ValidateUnsignedInteger, Required = False) + LowestSupportedVersion = ConvertJsonValue (Config, 'LowestSupportedVersion', ValidateUnsignedInteger, Required = False) + HardwareInstance = ConvertJsonValue (Config, 'HardwareInstance', ValidateUnsignedInteger, Required = False, Default = 0) + MonotonicCount = ConvertJsonValue (Config, 'MonotonicCount', ValidateUnsignedInteger, Required = False, Default = 0) + SignToolPfxFile = ConvertJsonValue (Config, 'SignToolPfxFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslSignerPrivateCertFile = ConvertJsonValue (Config, 'OpenSslSignerPrivateCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslOtherPublicCertFile = ConvertJsonValue (Config, 'OpenSslOtherPublicCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslTrustedPublicCertFile = ConvertJsonValue (Config, 'OpenSslTrustedPublicCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + SigningToolPath = ConvertJsonValue (Config, 'SigningToolPath', os.path.expandvars, Required = False, Default = None) + UpdateImageIndex = ConvertJsonValue (Config, 'UpdateImageIndex', ValidateUnsignedInteger, Required = False, Default = 1) + + PayloadDescriptorList.append (PayloadDescriptor ( + PayloadFile, + Guid, + FwVersion, + LowestSupportedVersion, + MonotonicCount, + HardwareInstance, + UpdateImageIndex, + SignToolPfxFile, + OpenSslSignerPrivateCertFile, + OpenSslOtherPublicCertFile, + OpenSslTrustedPublicCertFile, + SigningToolPath + )) + + def EncodeJsonFileParse (Json): + if 'EmbeddedDrivers' not in Json: + print ('GenerateCapsule: warning "EmbeddedDrivers" section not found in JSON file {File}'.format (File = args.JsonFile.name)) + else: + for Config in Json['EmbeddedDrivers']: + EmbeddedDriverFile = ConvertJsonValue(Config, 'Driver', os.path.expandvars, Open = True) + # + #Read EmbeddedDriver file + # + try: + if args.Verbose: + print ('Read EmbeddedDriver file {File}'.format (File = EmbeddedDriverFile.name)) + Driver = EmbeddedDriverFile.read() + except: + print ('GenerateCapsule: error: can not read EmbeddedDriver file {File}'.format (File = EmbeddedDriverFile.name)) + sys.exit (1) + EmbeddedDriverDescriptorList.append (Driver) + + if 'Payloads' not in Json: + print ('GenerateCapsule: error: "Payloads" section not found in JSON file {File}'.format (File = args.JsonFile.name)) + sys.exit (1) + for Config in Json['Payloads']: + # + # Parse fields from JSON + # + PayloadFile = ConvertJsonValue (Config, 'Payload', os.path.expandvars, Open = True) + Guid = ConvertJsonValue (Config, 'Guid', ValidateRegistryFormatGuid) + FwVersion = ConvertJsonValue (Config, 'FwVersion', ValidateUnsignedInteger) + LowestSupportedVersion = ConvertJsonValue (Config, 'LowestSupportedVersion', ValidateUnsignedInteger) + HardwareInstance = ConvertJsonValue (Config, 'HardwareInstance', ValidateUnsignedInteger, Required = False, Default = 0) + UpdateImageIndex = ConvertJsonValue (Config, 'UpdateImageIndex', ValidateUnsignedInteger, Required = False, Default = 1) + MonotonicCount = ConvertJsonValue (Config, 'MonotonicCount', ValidateUnsignedInteger, Required = False, Default = 0) + SignToolPfxFile = ConvertJsonValue (Config, 'SignToolPfxFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslSignerPrivateCertFile = ConvertJsonValue (Config, 'OpenSslSignerPrivateCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslOtherPublicCertFile = ConvertJsonValue (Config, 'OpenSslOtherPublicCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + OpenSslTrustedPublicCertFile = ConvertJsonValue (Config, 'OpenSslTrustedPublicCertFile', os.path.expandvars, Required = False, Default = None, Open = True) + SigningToolPath = ConvertJsonValue (Config, 'SigningToolPath', os.path.expandvars, Required = False, Default = None) + DepexExp = ConvertJsonValue (Config, 'Dependencies', str, Required = False, Default = None) + + # + # Read binary input file + # + try: + if args.Verbose: + print ('Read binary input file {File}'.format (File = PayloadFile.name)) + Payload = PayloadFile.read() + PayloadFile.close () + except: + print ('GenerateCapsule: error: can not read binary input file {File}'.format (File = PayloadFile.name)) + sys.exit (1) + PayloadDescriptorList.append (PayloadDescriptor ( + Payload, + Guid, + FwVersion, + LowestSupportedVersion, + MonotonicCount, + HardwareInstance, + UpdateImageIndex, + SignToolPfxFile, + OpenSslSignerPrivateCertFile, + OpenSslOtherPublicCertFile, + OpenSslTrustedPublicCertFile, + SigningToolPath, + DepexExp + )) + + def GenerateOutputJson (PayloadJsonDescriptorList): + PayloadJson = { + "Payloads" : [ + { + "Guid": str(PayloadDescriptor.Guid).upper(), + "FwVersion": str(PayloadDescriptor.FwVersion), + "LowestSupportedVersion": str(PayloadDescriptor.LowestSupportedVersion), + "MonotonicCount": str(PayloadDescriptor.MonotonicCount), + "Payload": PayloadDescriptor.Payload, + "HardwareInstance": str(PayloadDescriptor.HardwareInstance), + "UpdateImageIndex": str(PayloadDescriptor.UpdateImageIndex), + "SignToolPfxFile": str(PayloadDescriptor.SignToolPfxFile), + "OpenSslSignerPrivateCertFile": str(PayloadDescriptor.OpenSslSignerPrivateCertFile), + "OpenSslOtherPublicCertFile": str(PayloadDescriptor.OpenSslOtherPublicCertFile), + "OpenSslTrustedPublicCertFile": str(PayloadDescriptor.OpenSslTrustedPublicCertFile), + "SigningToolPath": str(PayloadDescriptor.SigningToolPath), + "Dependencies" : str(PayloadDescriptor.DepexExp) + }for PayloadDescriptor in PayloadJsonDescriptorList + ] + } + OutputJsonFile = args.OutputFile.name + '.json' + if 'Payloads' in PayloadJson: + PayloadSection = PayloadJson ['Payloads'] + Index = 0 + for PayloadField in PayloadSection: + if PayloadJsonDescriptorList[Index].SignToolPfxFile is None: + del PayloadField ['SignToolPfxFile'] + if PayloadJsonDescriptorList[Index].OpenSslSignerPrivateCertFile is None: + del PayloadField ['OpenSslSignerPrivateCertFile'] + if PayloadJsonDescriptorList[Index].OpenSslOtherPublicCertFile is None: + del PayloadField ['OpenSslOtherPublicCertFile'] + if PayloadJsonDescriptorList[Index].OpenSslTrustedPublicCertFile is None: + del PayloadField ['OpenSslTrustedPublicCertFile'] + if PayloadJsonDescriptorList[Index].SigningToolPath is None: + del PayloadField ['SigningToolPath'] + Index = Index + 1 + Result = json.dumps (PayloadJson, indent=4, sort_keys=True, separators=(',', ': ')) + with open (OutputJsonFile, 'w') as OutputFile: + OutputFile.write (Result) + + def CheckArgumentConflict (args): + if args.Encode: + if args.InputFile: + print ('GenerateCapsule: error: Argument InputFile conflicts with Argument -j') + sys.exit (1) + if args.EmbeddedDriver: + print ('GenerateCapsule: error: Argument --embedded-driver conflicts with Argument -j') + sys.exit (1) + if args.Guid: + print ('GenerateCapsule: error: Argument --guid conflicts with Argument -j') + sys.exit (1) + if args.FwVersion: + print ('GenerateCapsule: error: Argument --fw-version conflicts with Argument -j') + sys.exit (1) + if args.LowestSupportedVersion: + print ('GenerateCapsule: error: Argument --lsv conflicts with Argument -j') + sys.exit (1) + if args.MonotonicCount: + print ('GenerateCapsule: error: Argument --monotonic-count conflicts with Argument -j') + sys.exit (1) + if args.HardwareInstance: + print ('GenerateCapsule: error: Argument --hardware-instance conflicts with Argument -j') + sys.exit (1) + if args.SignToolPfxFile: + print ('GenerateCapsule: error: Argument --pfx-file conflicts with Argument -j') + sys.exit (1) + if args.OpenSslSignerPrivateCertFile: + print ('GenerateCapsule: error: Argument --signer-private-cert conflicts with Argument -j') + sys.exit (1) + if args.OpenSslOtherPublicCertFile: + print ('GenerateCapsule: error: Argument --other-public-cert conflicts with Argument -j') + sys.exit (1) + if args.OpenSslTrustedPublicCertFile: + print ('GenerateCapsule: error: Argument --trusted-public-cert conflicts with Argument -j') + sys.exit (1) + if args.SigningToolPath: + print ('GenerateCapsule: error: Argument --signing-tool-path conflicts with Argument -j') + sys.exit (1) + + class PayloadDescriptor (object): + def __init__(self, + Payload, + Guid, + FwVersion, + LowestSupportedVersion, + MonotonicCount = 0, + HardwareInstance = 0, + UpdateImageIndex = 1, + SignToolPfxFile = None, + OpenSslSignerPrivateCertFile = None, + OpenSslOtherPublicCertFile = None, + OpenSslTrustedPublicCertFile = None, + SigningToolPath = None, + DepexExp = None + ): + self.Payload = Payload + self.Guid = Guid + self.FwVersion = FwVersion + self.LowestSupportedVersion = LowestSupportedVersion + self.MonotonicCount = MonotonicCount + self.HardwareInstance = HardwareInstance + self.UpdateImageIndex = UpdateImageIndex + self.SignToolPfxFile = SignToolPfxFile + self.OpenSslSignerPrivateCertFile = OpenSslSignerPrivateCertFile + self.OpenSslOtherPublicCertFile = OpenSslOtherPublicCertFile + self.OpenSslTrustedPublicCertFile = OpenSslTrustedPublicCertFile + self.SigningToolPath = SigningToolPath + self.DepexExp = DepexExp + + self.UseSignTool = self.SignToolPfxFile is not None + self.UseOpenSsl = (self.OpenSslSignerPrivateCertFile is not None and + self.OpenSslOtherPublicCertFile is not None and + self.OpenSslTrustedPublicCertFile is not None) + self.AnyOpenSsl = (self.OpenSslSignerPrivateCertFile is not None or + self.OpenSslOtherPublicCertFile is not None or + self.OpenSslTrustedPublicCertFile is not None) + self.UseDependency = self.DepexExp is not None + + def Validate(self, args): + if self.UseSignTool and self.AnyOpenSsl: + raise argparse.ArgumentTypeError ('Providing both signtool and OpenSSL options is not supported') + if not self.UseSignTool and not self.UseOpenSsl and self.AnyOpenSsl: + if args.JsonFile: + raise argparse.ArgumentTypeError ('the following JSON fields are required for OpenSSL: OpenSslSignerPrivateCertFile, OpenSslOtherPublicCertFile, OpenSslTrustedPublicCertFile') + else: + raise argparse.ArgumentTypeError ('the following options are required for OpenSSL: --signer-private-cert, --other-public-cert, --trusted-public-cert') + if self.UseSignTool and platform.system() != 'Windows': + raise argparse.ArgumentTypeError ('Use of signtool is not supported on this operating system.') + if args.Encode: + if self.FwVersion is None or self.LowestSupportedVersion is None: + if args.JsonFile: + raise argparse.ArgumentTypeError ('the following JSON fields are required: FwVersion, LowestSupportedVersion') + else: + raise argparse.ArgumentTypeError ('the following options are required: --fw-version, --lsv') + if self.FwVersion > 0xFFFFFFFF: + if args.JsonFile: + raise argparse.ArgumentTypeError ('JSON field FwVersion must be an integer in range 0x0..0xffffffff') + else: + raise argparse.ArgumentTypeError ('--fw-version must be an integer in range 0x0..0xffffffff') + if self.LowestSupportedVersion > 0xFFFFFFFF: + if args.JsonFile: + raise argparse.ArgumentTypeError ('JSON field LowestSupportedVersion must be an integer in range 0x0..0xffffffff') + else: + raise argparse.ArgumentTypeError ('--lsv must be an integer in range 0x0..0xffffffff') + + if args.Encode: + if self.Guid is None: + if args.JsonFile: + raise argparse.ArgumentTypeError ('the following JSON field is required: Guid') + else: + raise argparse.ArgumentTypeError ('the following option is required: --guid') + if self.HardwareInstance > 0xFFFFFFFFFFFFFFFF: + if args.JsonFile: + raise argparse.ArgumentTypeError ('JSON field HardwareInstance must be an integer in range 0x0..0xffffffffffffffff') + else: + raise argparse.ArgumentTypeError ('--hardware-instance must be an integer in range 0x0..0xffffffffffffffff') + if self.MonotonicCount > 0xFFFFFFFFFFFFFFFF: + if args.JsonFile: + raise argparse.ArgumentTypeError ('JSON field MonotonicCount must be an integer in range 0x0..0xffffffffffffffff') + else: + raise argparse.ArgumentTypeError ('--monotonic-count must be an integer in range 0x0..0xffffffffffffffff') + if self.UpdateImageIndex >0xFF: + if args.JsonFile: + raise argparse.ArgumentTypeError ('JSON field UpdateImageIndex must be an integer in range 0x0..0xff') + else: + raise argparse.ArgumentTypeError ('--update-image-index must be an integer in range 0x0..0xff') + + if self.UseSignTool: + self.SignToolPfxFile.close() + self.SignToolPfxFile = self.SignToolPfxFile.name + if self.UseOpenSsl: + self.OpenSslSignerPrivateCertFile.close() + self.OpenSslOtherPublicCertFile.close() + self.OpenSslTrustedPublicCertFile.close() + self.OpenSslSignerPrivateCertFile = self.OpenSslSignerPrivateCertFile.name + self.OpenSslOtherPublicCertFile = self.OpenSslOtherPublicCertFile.name + self.OpenSslTrustedPublicCertFile = self.OpenSslTrustedPublicCertFile.name + + # + # Perform additional argument verification + # + if args.Encode: + if 'PersistAcrossReset' not in args.CapsuleFlag: + if 'InitiateReset' in args.CapsuleFlag: + raise argparse.ArgumentTypeError ('--capflag InitiateReset also requires --capflag PersistAcrossReset') + if args.CapsuleOemFlag > 0xFFFF: + raise argparse.ArgumentTypeError ('--capoemflag must be an integer between 0x0000 and 0xffff') + + return True + + + def Encode (PayloadDescriptorList, EmbeddedDriverDescriptorList, Buffer): + if args.JsonFile: + CheckArgumentConflict(args) + try: + Json = json.loads (args.JsonFile.read ()) + except: + print ('GenerateCapsule: error: {JSONFile} loads failure. '.format (JSONFile = args.JsonFile)) + sys.exit (1) + EncodeJsonFileParse(Json) + else: + for Driver in args.EmbeddedDriver: + EmbeddedDriverDescriptorList.append (Driver.read()) + PayloadDescriptorList.append (PayloadDescriptor ( + Buffer, + args.Guid, + args.FwVersion, + args.LowestSupportedVersion, + args.MonotonicCount, + args.HardwareInstance, + args.UpdateImageIndex, + args.SignToolPfxFile, + args.OpenSslSignerPrivateCertFile, + args.OpenSslOtherPublicCertFile, + args.OpenSslTrustedPublicCertFile, + args.SigningToolPath, + None + )) + for SinglePayloadDescriptor in PayloadDescriptorList: + try: + SinglePayloadDescriptor.Validate (args) + except Exception as Msg: + print ('GenerateCapsule: error:' + str(Msg)) + sys.exit (1) + for SinglePayloadDescriptor in PayloadDescriptorList: + Result = SinglePayloadDescriptor.Payload + try: + FmpPayloadHeader.FwVersion = SinglePayloadDescriptor.FwVersion + FmpPayloadHeader.LowestSupportedVersion = SinglePayloadDescriptor.LowestSupportedVersion + FmpPayloadHeader.Payload = SinglePayloadDescriptor.Payload + Result = FmpPayloadHeader.Encode () + if args.Verbose: + FmpPayloadHeader.DumpInfo () + except: + print ('GenerateCapsule: error: can not encode FMP Payload Header') + sys.exit (1) + if SinglePayloadDescriptor.UseDependency: + CapsuleDependency.Payload = Result + CapsuleDependency.DepexExp = SinglePayloadDescriptor.DepexExp + Result = CapsuleDependency.Encode () + if args.Verbose: + CapsuleDependency.DumpInfo () + if SinglePayloadDescriptor.UseOpenSsl or SinglePayloadDescriptor.UseSignTool: + # + # Sign image with 64-bit MonotonicCount appended to end of image + # + try: + if SinglePayloadDescriptor.UseSignTool: + CertData = SignPayloadSignTool ( + Result + struct.pack ('<Q', SinglePayloadDescriptor.MonotonicCount), + SinglePayloadDescriptor.SigningToolPath, + SinglePayloadDescriptor.SignToolPfxFile, + Verbose = args.Verbose + ) + else: + CertData = SignPayloadOpenSsl ( + Result + struct.pack ('<Q', SinglePayloadDescriptor.MonotonicCount), + SinglePayloadDescriptor.SigningToolPath, + SinglePayloadDescriptor.OpenSslSignerPrivateCertFile, + SinglePayloadDescriptor.OpenSslOtherPublicCertFile, + SinglePayloadDescriptor.OpenSslTrustedPublicCertFile, + Verbose = args.Verbose + ) + except Exception as Msg: + print ('GenerateCapsule: error: can not sign payload \n' + str(Msg)) + sys.exit (1) + + try: + FmpAuthHeader.MonotonicCount = SinglePayloadDescriptor.MonotonicCount + FmpAuthHeader.CertData = CertData + FmpAuthHeader.Payload = Result + Result = FmpAuthHeader.Encode () + if args.Verbose: + FmpAuthHeader.DumpInfo () + except: + print ('GenerateCapsule: error: can not encode FMP Auth Header') + sys.exit (1) + FmpCapsuleHeader.AddPayload (SinglePayloadDescriptor.Guid, Result, HardwareInstance = SinglePayloadDescriptor.HardwareInstance, UpdateImageIndex = SinglePayloadDescriptor.UpdateImageIndex) + try: + for EmbeddedDriver in EmbeddedDriverDescriptorList: + FmpCapsuleHeader.AddEmbeddedDriver(EmbeddedDriver) + + Result = FmpCapsuleHeader.Encode () + if args.Verbose: + FmpCapsuleHeader.DumpInfo () + except: + print ('GenerateCapsule: error: can not encode FMP Capsule Header') + sys.exit (1) + + try: + UefiCapsuleHeader.OemFlags = args.CapsuleOemFlag + UefiCapsuleHeader.PersistAcrossReset = 'PersistAcrossReset' in args.CapsuleFlag + UefiCapsuleHeader.PopulateSystemTable = False + UefiCapsuleHeader.InitiateReset = 'InitiateReset' in args.CapsuleFlag + UefiCapsuleHeader.Payload = Result + Result = UefiCapsuleHeader.Encode () + if args.Verbose: + UefiCapsuleHeader.DumpInfo () + except: + print ('GenerateCapsule: error: can not encode UEFI Capsule Header') + sys.exit (1) + try: + if args.Verbose: + print ('Write binary output file {File}'.format (File = args.OutputFile.name)) + args.OutputFile.write (Result) + args.OutputFile.close () + except: + print ('GenerateCapsule: error: can not write binary output file {File}'.format (File = args.OutputFile.name)) + sys.exit (1) + + def Decode (PayloadDescriptorList, PayloadJsonDescriptorList, Buffer): + if args.JsonFile: + CheckArgumentConflict(args) + # + # Parse payload descriptors from JSON + # + try: + Json = json.loads (args.JsonFile.read()) + except: + print ('GenerateCapsule: error: {JSONFile} loads failure. '.format (JSONFile = args.JsonFile)) + sys.exit (1) + DecodeJsonFileParse (Json) + else: + PayloadDescriptorList.append (PayloadDescriptor ( + Buffer, + args.Guid, + args.FwVersion, + args.LowestSupportedVersion, + args.MonotonicCount, + args.HardwareInstance, + args.UpdateImageIndex, + args.SignToolPfxFile, + args.OpenSslSignerPrivateCertFile, + args.OpenSslOtherPublicCertFile, + args.OpenSslTrustedPublicCertFile, + args.SigningToolPath, + None + )) + # + # Perform additional verification on payload descriptors + # + for SinglePayloadDescriptor in PayloadDescriptorList: + try: + SinglePayloadDescriptor.Validate (args) + except Exception as Msg: + print ('GenerateCapsule: error:' + str(Msg)) + sys.exit (1) + try: + Result = UefiCapsuleHeader.Decode (Buffer) + if len (Result) > 0: + Result = FmpCapsuleHeader.Decode (Result) + if args.JsonFile: + if FmpCapsuleHeader.PayloadItemCount != len (PayloadDescriptorList): + CapsulePayloadNum = FmpCapsuleHeader.PayloadItemCount + JsonPayloadNum = len (PayloadDescriptorList) + print ('GenerateCapsule: Decode error: {JsonPayloadNumber} payloads in JSON file {File} and {CapsulePayloadNumber} payloads in Capsule {CapsuleName}'.format (JsonPayloadNumber = JsonPayloadNum, File = args.JsonFile.name, CapsulePayloadNumber = CapsulePayloadNum, CapsuleName = args.InputFile.name)) + sys.exit (1) + for Index in range (0, FmpCapsuleHeader.PayloadItemCount): + if Index < len (PayloadDescriptorList): + GUID = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateImageTypeId + HardwareInstance = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateHardwareInstance + UpdateImageIndex = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateImageIndex + if PayloadDescriptorList[Index].Guid != GUID or PayloadDescriptorList[Index].HardwareInstance != HardwareInstance: + print ('GenerateCapsule: Decode error: Guid or HardwareInstance pair in input JSON file {File} does not match the payload {PayloadIndex} in Capsule {InputCapsule}'.format (File = args.JsonFile.name, PayloadIndex = Index + 1, InputCapsule = args.InputFile.name)) + sys.exit (1) + PayloadDescriptorList[Index].Payload = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).Payload + DecodeJsonOutput = args.OutputFile.name + '.Payload.{Index:d}.bin'.format (Index = Index + 1) + PayloadJsonDescriptorList.append (PayloadDescriptor ( + DecodeJsonOutput, + GUID, + None, + None, + None, + HardwareInstance, + UpdateImageIndex, + PayloadDescriptorList[Index].SignToolPfxFile, + PayloadDescriptorList[Index].OpenSslSignerPrivateCertFile, + PayloadDescriptorList[Index].OpenSslOtherPublicCertFile, + PayloadDescriptorList[Index].OpenSslTrustedPublicCertFile, + PayloadDescriptorList[Index].SigningToolPath, + None + )) + else: + PayloadDescriptorList[0].Payload = FmpCapsuleHeader.GetFmpCapsuleImageHeader (0).Payload + for Index in range (0, FmpCapsuleHeader.PayloadItemCount): + if Index > 0: + PayloadDecodeFile = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).Payload + PayloadDescriptorList.append (PayloadDescriptor (PayloadDecodeFile, + None, + None, + None, + None, + None, + None, + None, + None, + None, + None, + None, + None + )) + GUID = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateImageTypeId + HardwareInstance = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateHardwareInstance + UpdateImageIndex = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).UpdateImageIndex + DecodeJsonOutput = args.OutputFile.name + '.Payload.{Index:d}.bin'.format (Index = Index + 1) + PayloadJsonDescriptorList.append (PayloadDescriptor ( + DecodeJsonOutput, + GUID, + None, + None, + None, + HardwareInstance, + UpdateImageIndex, + PayloadDescriptorList[Index].SignToolPfxFile, + PayloadDescriptorList[Index].OpenSslSignerPrivateCertFile, + PayloadDescriptorList[Index].OpenSslOtherPublicCertFile, + PayloadDescriptorList[Index].OpenSslTrustedPublicCertFile, + PayloadDescriptorList[Index].SigningToolPath, + None + )) + JsonIndex = 0 + for SinglePayloadDescriptor in PayloadDescriptorList: + if args.Verbose: + print ('========') + UefiCapsuleHeader.DumpInfo () + print ('--------') + FmpCapsuleHeader.DumpInfo () + if FmpAuthHeader.IsSigned(SinglePayloadDescriptor.Payload): + if not SinglePayloadDescriptor.UseOpenSsl and not SinglePayloadDescriptor.UseSignTool: + print ('GenerateCapsule: decode warning: can not verify singed payload without cert or pfx file. Index = {Index}'.format (Index = JsonIndex + 1)) + SinglePayloadDescriptor.Payload = FmpAuthHeader.Decode (SinglePayloadDescriptor.Payload) + PayloadJsonDescriptorList[JsonIndex].MonotonicCount = FmpAuthHeader.MonotonicCount + if args.Verbose: + print ('--------') + FmpAuthHeader.DumpInfo () + + # + # Verify Image with 64-bit MonotonicCount appended to end of image + # + try: + if SinglePayloadDescriptor.UseSignTool: + CertData = VerifyPayloadSignTool ( + FmpAuthHeader.Payload + struct.pack ('<Q', FmpAuthHeader.MonotonicCount), + FmpAuthHeader.CertData, + SinglePayloadDescriptor.SigningToolPath, + SinglePayloadDescriptor.SignToolPfxFile, + Verbose = args.Verbose + ) + else: + CertData = VerifyPayloadOpenSsl ( + FmpAuthHeader.Payload + struct.pack ('<Q', FmpAuthHeader.MonotonicCount), + FmpAuthHeader.CertData, + SinglePayloadDescriptor.SigningToolPath, + SinglePayloadDescriptor.OpenSslSignerPrivateCertFile, + SinglePayloadDescriptor.OpenSslOtherPublicCertFile, + SinglePayloadDescriptor.OpenSslTrustedPublicCertFile, + Verbose = args.Verbose + ) + except Exception as Msg: + print ('GenerateCapsule: warning: payload verification failed Index = {Index} \n'.format (Index = JsonIndex + 1) + str(Msg)) + else: + if args.Verbose: + print ('--------') + print ('No EFI_FIRMWARE_IMAGE_AUTHENTICATION') + + PayloadSignature = struct.unpack ('<I', SinglePayloadDescriptor.Payload[0:4]) + if PayloadSignature != FmpPayloadHeader.Signature: + SinglePayloadDescriptor.UseDependency = True + try: + SinglePayloadDescriptor.Payload = CapsuleDependency.Decode (SinglePayloadDescriptor.Payload) + PayloadJsonDescriptorList[JsonIndex].DepexExp = CapsuleDependency.DepexExp + if args.Verbose: + print ('--------') + CapsuleDependency.DumpInfo () + except Exception as Msg: + print ('GenerateCapsule: error: invalid dependency expression') + else: + if args.Verbose: + print ('--------') + print ('No EFI_FIRMWARE_IMAGE_DEP') + + try: + SinglePayloadDescriptor.Payload = FmpPayloadHeader.Decode (SinglePayloadDescriptor.Payload) + PayloadJsonDescriptorList[JsonIndex].FwVersion = FmpPayloadHeader.FwVersion + PayloadJsonDescriptorList[JsonIndex].LowestSupportedVersion = FmpPayloadHeader.LowestSupportedVersion + JsonIndex = JsonIndex + 1 + if args.Verbose: + print ('--------') + FmpPayloadHeader.DumpInfo () + print ('========') + except: + if args.Verbose: + print ('--------') + print ('No FMP_PAYLOAD_HEADER') + print ('========') + sys.exit (1) + # + # Write embedded driver file(s) + # + for Index in range (0, FmpCapsuleHeader.EmbeddedDriverCount): + EmbeddedDriverBuffer = FmpCapsuleHeader.GetEmbeddedDriver (Index) + EmbeddedDriverPath = args.OutputFile.name + '.EmbeddedDriver.{Index:d}.efi'.format (Index = Index + 1) + try: + if args.Verbose: + print ('Write embedded driver file {File}'.format (File = EmbeddedDriverPath)) + with open (EmbeddedDriverPath, 'wb') as EmbeddedDriverFile: + EmbeddedDriverFile.write (EmbeddedDriverBuffer) + except: + print ('GenerateCapsule: error: can not write embedded driver file {File}'.format (File = EmbeddedDriverPath)) + sys.exit (1) + + except: + print ('GenerateCapsule: error: can not decode capsule') + sys.exit (1) + GenerateOutputJson(PayloadJsonDescriptorList) + PayloadIndex = 0 + for SinglePayloadDescriptor in PayloadDescriptorList: + if args.OutputFile is None: + print ('GenerateCapsule: Decode error: OutputFile is needed for decode output') + sys.exit (1) + try: + if args.Verbose: + print ('Write binary output file {File}'.format (File = args.OutputFile.name)) + PayloadDecodePath = args.OutputFile.name + '.Payload.{Index:d}.bin'.format (Index = PayloadIndex + 1) + with open (PayloadDecodePath, 'wb') as PayloadDecodeFile: + PayloadDecodeFile.write (SinglePayloadDescriptor.Payload) + PayloadIndex = PayloadIndex + 1 + except: + print ('GenerateCapsule: error: can not write binary output file {File}'.format (File = SinglePayloadDescriptor.OutputFile.name)) + sys.exit (1) + + def DumpInfo (Buffer, args): + if args.OutputFile is not None: + raise argparse.ArgumentTypeError ('the following option is not supported for dumpinfo operations: --output') + try: + Result = UefiCapsuleHeader.Decode (Buffer) + print ('========') + UefiCapsuleHeader.DumpInfo () + if len (Result) > 0: + FmpCapsuleHeader.Decode (Result) + print ('--------') + FmpCapsuleHeader.DumpInfo () + for Index in range (0, FmpCapsuleHeader.PayloadItemCount): + Result = FmpCapsuleHeader.GetFmpCapsuleImageHeader (Index).Payload + try: + Result = FmpAuthHeader.Decode (Result) + print ('--------') + FmpAuthHeader.DumpInfo () + except: + print ('--------') + print ('No EFI_FIRMWARE_IMAGE_AUTHENTICATION') + + PayloadSignature = struct.unpack ('<I', Result[0:4]) + if PayloadSignature != FmpPayloadHeader.Signature: + try: + Result = CapsuleDependency.Decode (Result) + print ('--------') + CapsuleDependency.DumpInfo () + except: + print ('GenerateCapsule: error: invalid dependency expression') + else: + print ('--------') + print ('No EFI_FIRMWARE_IMAGE_DEP') + try: + Result = FmpPayloadHeader.Decode (Result) + print ('--------') + FmpPayloadHeader.DumpInfo () + except: + print ('--------') + print ('No FMP_PAYLOAD_HEADER') + print ('========') + except: + print ('GenerateCapsule: error: can not decode capsule') + sys.exit (1) + # + # Create command line argument parser object + # + parser = argparse.ArgumentParser ( + prog = __prog__, + description = __description__ + __copyright__, + conflict_handler = 'resolve', + fromfile_prefix_chars = '@' + ) + parser.convert_arg_line_to_args = convert_arg_line_to_args + + # + # Add input and output file arguments + # + parser.add_argument("InputFile", type = argparse.FileType('rb'), nargs='?', + help = "Input binary payload filename.") + parser.add_argument("-o", "--output", dest = 'OutputFile', type = argparse.FileType('wb'), + help = "Output filename.") + # + # Add group for -e and -d flags that are mutually exclusive and required + # + group = parser.add_mutually_exclusive_group (required = True) + group.add_argument ("-e", "--encode", dest = 'Encode', action = "store_true", + help = "Encode file") + group.add_argument ("-d", "--decode", dest = 'Decode', action = "store_true", + help = "Decode file") + group.add_argument ("--dump-info", dest = 'DumpInfo', action = "store_true", + help = "Display FMP Payload Header information") + # + # Add optional arguments for this command + # + parser.add_argument ("-j", "--json-file", dest = 'JsonFile', type=argparse.FileType('r'), + help = "JSON configuration file for multiple payloads and embedded drivers.") + parser.add_argument ("--capflag", dest = 'CapsuleFlag', action='append', default = [], + choices=['PersistAcrossReset', 'InitiateReset'], + help = "Capsule flag can be PersistAcrossReset or InitiateReset or not set") + parser.add_argument ("--capoemflag", dest = 'CapsuleOemFlag', type = ValidateUnsignedInteger, default = 0x0000, + help = "Capsule OEM Flag is an integer between 0x0000 and 0xffff.") + + parser.add_argument ("--guid", dest = 'Guid', type = ValidateRegistryFormatGuid, + help = "The FMP/ESRT GUID in registry format. Required for single payload encode operations.") + parser.add_argument ("--hardware-instance", dest = 'HardwareInstance', type = ValidateUnsignedInteger, default = 0x0000000000000000, + help = "The 64-bit hardware instance. The default is 0x0000000000000000") + + + parser.add_argument ("--monotonic-count", dest = 'MonotonicCount', type = ValidateUnsignedInteger, default = 0x0000000000000000, + help = "64-bit monotonic count value in header. Default is 0x0000000000000000.") + + parser.add_argument ("--fw-version", dest = 'FwVersion', type = ValidateUnsignedInteger, + help = "The 32-bit version of the binary payload (e.g. 0x11223344 or 5678). Required for encode operations.") + parser.add_argument ("--lsv", dest = 'LowestSupportedVersion', type = ValidateUnsignedInteger, + help = "The 32-bit lowest supported version of the binary payload (e.g. 0x11223344 or 5678). Required for encode operations.") + + parser.add_argument ("--pfx-file", dest='SignToolPfxFile', type=argparse.FileType('rb'), + help="signtool PFX certificate filename.") + + parser.add_argument ("--signer-private-cert", dest='OpenSslSignerPrivateCertFile', type=argparse.FileType('rb'), + help="OpenSSL signer private certificate filename.") + parser.add_argument ("--other-public-cert", dest='OpenSslOtherPublicCertFile', type=argparse.FileType('rb'), + help="OpenSSL other public certificate filename.") + parser.add_argument ("--trusted-public-cert", dest='OpenSslTrustedPublicCertFile', type=argparse.FileType('rb'), + help="OpenSSL trusted public certificate filename.") + + parser.add_argument ("--signing-tool-path", dest = 'SigningToolPath', + help = "Path to signtool or OpenSSL tool. Optional if path to tools are already in PATH.") + + parser.add_argument ("--embedded-driver", dest = 'EmbeddedDriver', type = argparse.FileType('rb'), action='append', default = [], + help = "Path to embedded UEFI driver to add to capsule.") + + # + # Add optional arguments common to all operations + # + parser.add_argument ('--version', action='version', version='%(prog)s ' + __version__) + parser.add_argument ("-v", "--verbose", dest = 'Verbose', action = "store_true", + help = "Turn on verbose output with informational messages printed, including capsule headers and warning messages.") + parser.add_argument ("-q", "--quiet", dest = 'Quiet', action = "store_true", + help = "Disable all messages except fatal errors.") + parser.add_argument ("--debug", dest = 'Debug', type = int, metavar = '[0-9]', choices = range (0, 10), default = 0, + help = "Set debug level") + parser.add_argument ("--update-image-index", dest = 'UpdateImageIndex', type = ValidateUnsignedInteger, default = 0x01, help = "unique number identifying the firmware image within the device ") + + # + # Parse command line arguments + # + args = parser.parse_args() + + # + # Read binary input file + # + Buffer = '' + if args.InputFile: + if os.path.getsize (args.InputFile.name) == 0: + print ('GenerateCapsule: error: InputFile {File} is empty'.format (File = args.InputFile.name)) + sys.exit (1) + try: + if args.Verbose: + print ('Read binary input file {File}'.format (File = args.InputFile.name)) + Buffer = args.InputFile.read () + args.InputFile.close () + except: + print ('GenerateCapsule: error: can not read binary input file {File}'.format (File = args.InputFile.name)) + sys.exit (1) + + # + # Create objects + # + UefiCapsuleHeader = UefiCapsuleHeaderClass () + FmpCapsuleHeader = FmpCapsuleHeaderClass () + FmpAuthHeader = FmpAuthHeaderClass () + FmpPayloadHeader = FmpPayloadHeaderClass () + CapsuleDependency = CapsuleDependencyClass () + + EmbeddedDriverDescriptorList = [] + PayloadDescriptorList = [] + PayloadJsonDescriptorList = [] + + # + #Encode Operation + # + if args.Encode: + Encode (PayloadDescriptorList, EmbeddedDriverDescriptorList, Buffer) + + # + #Decode Operation + # + if args.Decode: + Decode (PayloadDescriptorList, PayloadJsonDescriptorList, Buffer) + + # + #Dump Info Operation + # + if args.DumpInfo: + DumpInfo (Buffer, args) + + if args.Verbose: + print('Success') -- cgit