--- /dev/null
+## @file\r
+# Generate a capsule.\r
+#\r
+# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>\r
+# This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution. The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+\r
+'''\r
+GenerateCapsule\r
+'''\r
+\r
+import sys\r
+import argparse\r
+import uuid\r
+import struct\r
+import subprocess\r
+import os\r
+import tempfile\r
+import shutil\r
+import platform\r
+from Common.Uefi.Capsule.UefiCapsuleHeader import UefiCapsuleHeaderClass\r
+from Common.Uefi.Capsule.FmpCapsuleHeader import FmpCapsuleHeaderClass\r
+from Common.Uefi.Capsule.FmpAuthHeader import FmpAuthHeaderClass\r
+from Common.Edk2.Capsule.FmpPayloadHeader import FmpPayloadHeaderClass\r
+\r
+#\r
+# Globals for help information\r
+#\r
+__prog__ = 'GenerateCapsule'\r
+__version__ = '0.9'\r
+__copyright__ = 'Copyright (c) 2018, Intel Corporation. All rights reserved.'\r
+__description__ = 'Generate a capsule.\n'\r
+\r
+def SignPayloadSignTool (Payload, ToolPath, PfxFile):\r
+ #\r
+ # Create a temporary directory\r
+ #\r
+ TempDirectoryName = tempfile.mkdtemp()\r
+\r
+ #\r
+ # Generate temp file name for the payload contents\r
+ #\r
+ TempFileName = os.path.join (TempDirectoryName, 'Payload.bin')\r
+\r
+ #\r
+ # Create temporary payload file for signing\r
+ #\r
+ try:\r
+ File = open (TempFileName, mode='wb')\r
+ File.write (Payload)\r
+ File.close ()\r
+ except:\r
+ shutil.rmtree (TempDirectoryName)\r
+ raise ValueError ('GenerateCapsule: error: can not write temporary payload file.')\r
+\r
+ #\r
+ # Build signtool command\r
+ #\r
+ if ToolPath is None:\r
+ ToolPath = ''\r
+ Command = ''\r
+ Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'signtool.exe'))\r
+ Command = Command + 'sign /fd sha256 /p7ce DetachedSignedData /p7co 1.2.840.113549.1.7.2 '\r
+ Command = Command + '/p7 {TempDir} '.format (TempDir = TempDirectoryName)\r
+ Command = Command + '/f {PfxFile} '.format (PfxFile = PfxFile)\r
+ Command = Command + TempFileName\r
+\r
+ #\r
+ # Sign the input file using the specified private key\r
+ #\r
+ try:\r
+ Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True)\r
+ Result = Process.communicate('')\r
+ except:\r
+ shutil.rmtree (TempDirectoryName)\r
+ raise ValueError ('GenerateCapsule: error: can not run signtool.')\r
+\r
+ if Process.returncode != 0:\r
+ shutil.rmtree (TempDirectoryName)\r
+ print (Result[1].decode())\r
+ raise ValueError ('GenerateCapsule: error: signtool failed.')\r
+\r
+ #\r
+ # Read the signature from the generated output file\r
+ #\r
+ try:\r
+ File = open (TempFileName + '.p7', mode='rb')\r
+ Signature = File.read ()\r
+ File.close ()\r
+ except:\r
+ shutil.rmtree (TempDirectoryName)\r
+ raise ValueError ('GenerateCapsule: error: can not read signature file.')\r
+\r
+ shutil.rmtree (TempDirectoryName)\r
+ return Signature\r
+\r
+def VerifyPayloadSignTool (Payload, CertData, ToolPath, PfxFile):\r
+ print ('signtool verify is not supported.')\r
+ raise ValueError ('GenerateCapsule: error: signtool verify is not supported.')\r
+\r
+def SignPayloadOpenSsl (Payload, ToolPath, SignerPrivateCertFile, OtherPublicCertFile, TrustedPublicCertFile):\r
+ #\r
+ # Build openssl command\r
+ #\r
+ if ToolPath is None:\r
+ ToolPath = ''\r
+ Command = ''\r
+ Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'openssl'))\r
+ Command = Command + 'smime -sign -binary -outform DER -md sha256 '\r
+ Command = Command + '-signer "{Private}" -certfile "{Public}"'.format (Private = SignerPrivateCertFile, Public = OtherPublicCertFile)\r
+\r
+ #\r
+ # Sign the input file using the specified private key and capture signature from STDOUT\r
+ #\r
+ try:\r
+ Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True)\r
+ Result = Process.communicate(input = Payload)\r
+ Signature = Result[0]\r
+ except:\r
+ raise ValueError ('GenerateCapsule: error: can not run openssl.')\r
+\r
+ if Process.returncode != 0:\r
+ print (Result[1].decode())\r
+ raise ValueError ('GenerateCapsule: error: openssl failed.')\r
+\r
+ return Signature\r
+\r
+def VerifyPayloadOpenSsl (Payload, CertData, ToolPath, SignerPrivateCertFile, OtherPublicCertFile, TrustedPublicCertFile):\r
+ #\r
+ # Create a temporary directory\r
+ #\r
+ TempDirectoryName = tempfile.mkdtemp()\r
+\r
+ #\r
+ # Generate temp file name for the payload contents\r
+ #\r
+ TempFileName = os.path.join (TempDirectoryName, 'Payload.bin')\r
+\r
+ #\r
+ # Create temporary payload file for verification\r
+ #\r
+ try:\r
+ File = open (TempFileName, mode='wb')\r
+ File.write (Payload)\r
+ File.close ()\r
+ except:\r
+ shutil.rmtree (TempDirectoryName)\r
+ raise ValueError ('GenerateCapsule: error: can not write temporary payload file.')\r
+\r
+ #\r
+ # Build openssl command\r
+ #\r
+ if ToolPath is None:\r
+ ToolPath = ''\r
+ Command = ''\r
+ Command = Command + '"{Path}" '.format (Path = os.path.join (ToolPath, 'openssl'))\r
+ Command = Command + 'smime -verify -inform DER '\r
+ Command = Command + '-content {Content} -CAfile "{Public}"'.format (Content = TempFileName, Public = TrustedPublicCertFile)\r
+\r
+ #\r
+ # Verify signature\r
+ #\r
+ try:\r
+ Process = subprocess.Popen (Command, stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True)\r
+ Result = Process.communicate(input = CertData)\r
+ except:\r
+ shutil.rmtree (TempDirectoryName)\r
+ raise ValueError ('GenerateCapsule: error: can not run openssl.')\r
+\r
+ if Process.returncode != 0:\r
+ shutil.rmtree (TempDirectoryName)\r
+ print (Result[1].decode())\r
+ raise ValueError ('GenerateCapsule: error: openssl failed.')\r
+\r
+ shutil.rmtree (TempDirectoryName)\r
+ return Payload\r
+\r
+if __name__ == '__main__':\r
+ def convert_arg_line_to_args(arg_line):\r
+ for arg in arg_line.split():\r
+ if not arg.strip():\r
+ continue\r
+ yield arg\r
+\r
+ def ValidateUnsignedInteger (Argument):\r
+ try:\r
+ Value = int (Argument, 0)\r
+ except:\r
+ Message = '{Argument} is not a valid integer value.'.format (Argument = Argument)\r
+ raise argparse.ArgumentTypeError (Message)\r
+ if Value < 0:\r
+ Message = '{Argument} is a negative value.'.format (Argument = Argument)\r
+ raise argparse.ArgumentTypeError (Message)\r
+ return Value\r
+\r
+ def ValidateRegistryFormatGuid (Argument):\r
+ try:\r
+ Value = uuid.UUID (Argument)\r
+ except:\r
+ Message = '{Argument} is not a valid registry format GUID value.'.format (Argument = Argument)\r
+ raise argparse.ArgumentTypeError (Message)\r
+ return Value\r
+\r
+ #\r
+ # Create command line argument parser object\r
+ #\r
+ parser = argparse.ArgumentParser (\r
+ prog = __prog__,\r
+ description = __description__ + __copyright__,\r
+ conflict_handler = 'resolve',\r
+ fromfile_prefix_chars = '@'\r
+ )\r
+ parser.convert_arg_line_to_args = convert_arg_line_to_args\r
+\r
+ #\r
+ # Add input and output file arguments\r
+ #\r
+ parser.add_argument("InputFile", type = argparse.FileType('rb'),\r
+ help = "Input binary payload filename.")\r
+ parser.add_argument("-o", "--output", dest = 'OutputFile', type = argparse.FileType('wb'),\r
+ help = "Output filename.")\r
+ #\r
+ # Add group for -e and -d flags that are mutually exclusive and required\r
+ #\r
+ group = parser.add_mutually_exclusive_group (required = True)\r
+ group.add_argument ("-e", "--encode", dest = 'Encode', action = "store_true",\r
+ help = "Encode file")\r
+ group.add_argument ("-d", "--decode", dest = 'Decode', action = "store_true",\r
+ help = "Decode file")\r
+ group.add_argument ("--dump-info", dest = 'DumpInfo', action = "store_true",\r
+ help = "Display FMP Payload Header information")\r
+ #\r
+ # Add optional arguments for this command\r
+ #\r
+ parser.add_argument ("--capflag", dest = 'CapsuleFlag', action='append', default = [],\r
+ choices=['PersistAcrossReset', 'PopulateSystemTable', 'InitiateReset'],\r
+ help = "Capsule flag can be PersistAcrossReset, or PopulateSystemTable or InitiateReset or not set")\r
+ parser.add_argument ("--capoemflag", dest = 'CapsuleOemFlag', type = ValidateUnsignedInteger, default = 0x0000,\r
+ help = "Capsule OEM Flag is an integer between 0x0000 and 0xffff.")\r
+\r
+ parser.add_argument ("--guid", dest = 'Guid', type = ValidateRegistryFormatGuid,\r
+ help = "The FMP/ESRT GUID in registry format. Required for encode operations.")\r
+ parser.add_argument ("--hardware-instance", dest = 'HardwareInstance', type = ValidateUnsignedInteger, default = 0x0000000000000000,\r
+ help = "The 64-bit hardware instance. The default is 0x0000000000000000")\r
+\r
+\r
+ parser.add_argument ("--monotonic-count", dest = 'MonotonicCount', type = ValidateUnsignedInteger, default = 0x0000000000000000,\r
+ help = "64-bit monotonic count value in header. Default is 0x0000000000000000.")\r
+\r
+ parser.add_argument ("--fw-version", dest = 'FwVersion', type = ValidateUnsignedInteger,\r
+ help = "The 32-bit version of the binary payload (e.g. 0x11223344 or 5678).")\r
+ parser.add_argument ("--lsv", dest = 'LowestSupportedVersion', type = ValidateUnsignedInteger,\r
+ help = "The 32-bit lowest supported version of the binary payload (e.g. 0x11223344 or 5678).")\r
+\r
+ parser.add_argument ("--pfx-file", dest='SignToolPfxFile', type=argparse.FileType('rb'),\r
+ help="signtool PFX certificate filename.")\r
+\r
+ parser.add_argument ("--signer-private-cert", dest='OpenSslSignerPrivateCertFile', type=argparse.FileType('rb'),\r
+ help="OpenSSL signer private certificate filename.")\r
+ parser.add_argument ("--other-public-cert", dest='OpenSslOtherPublicCertFile', type=argparse.FileType('rb'),\r
+ help="OpenSSL other public certificate filename.")\r
+ parser.add_argument ("--trusted-public-cert", dest='OpenSslTrustedPublicCertFile', type=argparse.FileType('rb'),\r
+ help="OpenSSL trusted public certificate filename.")\r
+\r
+ parser.add_argument ("--signing-tool-path", dest = 'SigningToolPath',\r
+ help = "Path to signtool or OpenSSL tool. Optional if path to tools are already in PATH.")\r
+\r
+ #\r
+ # Add optional arguments common to all operations\r
+ #\r
+ parser.add_argument ('--version', action='version', version='%(prog)s ' + __version__)\r
+ parser.add_argument ("-v", "--verbose", dest = 'Verbose', action = "store_true",\r
+ help = "Turn on verbose output with informational messages printed, including capsule headers and warning messages.")\r
+ parser.add_argument ("-q", "--quiet", dest = 'Quiet', action = "store_true",\r
+ help = "Disable all messages except fatal errors.")\r
+ parser.add_argument ("--debug", dest = 'Debug', type = int, metavar = '[0-9]', choices = range (0, 10), default = 0,\r
+ help = "Set debug level")\r
+\r
+ #\r
+ # Parse command line arguments\r
+ #\r
+ args = parser.parse_args()\r
+\r
+ #\r
+ # Perform additional argument verification\r
+ #\r
+ if args.Encode:\r
+ if args.Guid is None:\r
+ parser.error ('the following option is required: --guid')\r
+ if 'PersistAcrossReset' not in args.CapsuleFlag:\r
+ if 'PopulateSystemTable' in args.CapsuleFlag:\r
+ parser.error ('--capflag PopulateSystemTable also requires --capflag PersistAcrossReset')\r
+ if 'InitiateReset' in args.CapsuleFlag:\r
+ parser.error ('--capflag InitiateReset also requires --capflag PersistAcrossReset')\r
+\r
+ UseSignTool = args.SignToolPfxFile is not None\r
+ UseOpenSsl = (args.OpenSslSignerPrivateCertFile is not None and\r
+ args.OpenSslOtherPublicCertFile is not None and\r
+ args.OpenSslTrustedPublicCertFile is not None)\r
+ AnyOpenSsl = (args.OpenSslSignerPrivateCertFile is not None or\r
+ args.OpenSslOtherPublicCertFile is not None or\r
+ args.OpenSslTrustedPublicCertFile is not None)\r
+ if args.Encode or args.Decode:\r
+ if args.OutputFile is None:\r
+ parser.error ('the following option is required for all encode and decode operations: --output')\r
+\r
+ if UseSignTool and AnyOpenSsl:\r
+ parser.error ('Providing both signtool and OpenSSL options is not supported')\r
+ if not UseSignTool and not UseOpenSsl and AnyOpenSsl:\r
+ parser.error ('all the following options are required for OpenSSL: --signer-private-cert, --other-public-cert, --trusted-public-cert')\r
+ if UseSignTool and platform.system() != 'Windows':\r
+ parser.error ('Use of signtool is not supported on this operating system.')\r
+ if args.Encode and (UseSignTool or UseOpenSsl):\r
+ if args.FwVersion is None or args.LowestSupportedVersion is None:\r
+ parser.error ('the following options are required: --fw-version, --lsv')\r
+\r
+ if UseSignTool:\r
+ args.SignToolPfxFile.close()\r
+ args.SignToolPfxFile = args.SignToolPfxFile.name\r
+ if UseOpenSsl:\r
+ args.OpenSslSignerPrivateCertFile.close()\r
+ args.OpenSslOtherPublicCertFile.close()\r
+ args.OpenSslTrustedPublicCertFile.close()\r
+ args.OpenSslSignerPrivateCertFile = args.OpenSslSignerPrivateCertFile.name\r
+ args.OpenSslOtherPublicCertFile = args.OpenSslOtherPublicCertFile.name\r
+ args.OpenSslTrustedPublicCertFile = args.OpenSslTrustedPublicCertFile.name\r
+\r
+ #\r
+ # Read binary input file\r
+ #\r
+ try:\r
+ if args.Verbose:\r
+ print ('Read binary input file {File}'.format (File = args.InputFile.name))\r
+ Buffer = args.InputFile.read ()\r
+ args.InputFile.close ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not read binary input file {File}'.format (File = args.InputFile.name))\r
+ sys.exit (1)\r
+\r
+ #\r
+ # Create objects\r
+ #\r
+ UefiCapsuleHeader = UefiCapsuleHeaderClass ()\r
+ FmpCapsuleHeader = FmpCapsuleHeaderClass ()\r
+ FmpAuthHeader = FmpAuthHeaderClass ()\r
+ FmpPayloadHeader = FmpPayloadHeaderClass ()\r
+\r
+ if args.Encode:\r
+ Result = Buffer\r
+ if UseSignTool or UseOpenSsl:\r
+ try:\r
+ FmpPayloadHeader.FwVersion = args.FwVersion\r
+ FmpPayloadHeader.LowestSupportedVersion = args.LowestSupportedVersion\r
+ FmpPayloadHeader.Payload = Result\r
+ Result = FmpPayloadHeader.Encode ()\r
+ if args.Verbose:\r
+ FmpPayloadHeader.DumpInfo ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not encode FMP Payload Header')\r
+ sys.exit (1)\r
+\r
+ #\r
+ # Sign image with 64-bit MonotonicCount appended to end of image\r
+ #\r
+ try:\r
+ if UseSignTool:\r
+ CertData = SignPayloadSignTool (\r
+ Result + struct.pack ('<Q', args.MonotonicCount),\r
+ args.SigningToolPath,\r
+ args.SignToolPfxFile\r
+ )\r
+ else:\r
+ CertData = SignPayloadOpenSsl (\r
+ Result + struct.pack ('<Q', args.MonotonicCount),\r
+ args.SigningToolPath,\r
+ args.OpenSslSignerPrivateCertFile,\r
+ args.OpenSslOtherPublicCertFile,\r
+ args.OpenSslTrustedPublicCertFile\r
+ )\r
+ except:\r
+ print ('GenerateCapsule: error: can not sign payload')\r
+ raise\r
+ sys.exit (1)\r
+\r
+ try:\r
+ FmpAuthHeader.MonotonicCount = args.MonotonicCount\r
+ FmpAuthHeader.CertData = CertData\r
+ FmpAuthHeader.Payload = Result\r
+ Result = FmpAuthHeader.Encode ()\r
+ if args.Verbose:\r
+ FmpAuthHeader.DumpInfo ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not encode FMP Auth Header')\r
+ sys.exit (1)\r
+\r
+ try:\r
+ FmpCapsuleHeader.AddPayload (args.Guid, Result, HardwareInstance = args.HardwareInstance)\r
+ Result = FmpCapsuleHeader.Encode ()\r
+ if args.Verbose:\r
+ FmpCapsuleHeader.DumpInfo ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not encode FMP Capsule Header')\r
+ sys.exit (1)\r
+\r
+ try:\r
+ UefiCapsuleHeader.OemFlags = args.CapsuleOemFlag\r
+ UefiCapsuleHeader.PersistAcrossReset = 'PersistAcrossReset' in args.CapsuleFlag\r
+ UefiCapsuleHeader.PopulateSystemTable = 'PopulateSystemTable' in args.CapsuleFlag\r
+ UefiCapsuleHeader.InitiateReset = 'InitiateReset' in args.CapsuleFlag\r
+ UefiCapsuleHeader.Payload = Result\r
+ Result = UefiCapsuleHeader.Encode ()\r
+ if args.Verbose:\r
+ UefiCapsuleHeader.DumpInfo ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not encode UEFI Capsule Header')\r
+ sys.exit (1)\r
+\r
+ elif args.Decode:\r
+ try:\r
+ Result = UefiCapsuleHeader.Decode (Buffer)\r
+ FmpCapsuleHeader.Decode (Result)\r
+ Result = FmpCapsuleHeader.GetFmpCapsuleImageHeader (0).Payload\r
+ if args.Verbose:\r
+ print ('========')\r
+ UefiCapsuleHeader.DumpInfo ()\r
+ print ('--------')\r
+ FmpCapsuleHeader.DumpInfo ()\r
+ if UseSignTool or UseOpenSsl:\r
+ Result = FmpAuthHeader.Decode (Result)\r
+\r
+ #\r
+ # Verify Image with 64-bit MonotonicCount appended to end of image\r
+ #\r
+ try:\r
+ if UseSignTool:\r
+ CertData = VerifyPayloadSignTool (\r
+ FmpAuthHeader.Payload + struct.pack ('<Q', FmpAuthHeader.MonotonicCount),\r
+ FmpAuthHeader.CertData,\r
+ args.SigningToolPath,\r
+ args.SignToolPfxFile\r
+ )\r
+ else:\r
+ CertData = VerifyPayloadOpenSsl (\r
+ FmpAuthHeader.Payload + struct.pack ('<Q', FmpAuthHeader.MonotonicCount),\r
+ FmpAuthHeader.CertData,\r
+ args.SigningToolPath,\r
+ args.OpenSslSignerPrivateCertFile,\r
+ args.OpenSslOtherPublicCertFile,\r
+ args.OpenSslTrustedPublicCertFile\r
+ )\r
+ except ValueError:\r
+ print ('GenerateCapsule: warning: can not verify payload.')\r
+\r
+ Result = FmpPayloadHeader.Decode (Result)\r
+ if args.Verbose:\r
+ print ('--------')\r
+ FmpAuthHeader.DumpInfo ()\r
+ print ('--------')\r
+ FmpPayloadHeader.DumpInfo ()\r
+ else:\r
+ if args.Verbose:\r
+ print ('--------')\r
+ print ('No EFI_FIRMWARE_IMAGE_AUTHENTICATION')\r
+ print ('--------')\r
+ print ('No FMP_PAYLOAD_HEADER')\r
+ if args.Verbose:\r
+ print ('========')\r
+ except:\r
+ print ('GenerateCapsule: error: can not decode capsule')\r
+ raise\r
+ sys.exit (1)\r
+\r
+ elif args.DumpInfo:\r
+ try:\r
+ Result = UefiCapsuleHeader.Decode (Buffer)\r
+ FmpCapsuleHeader.Decode (Result)\r
+ Result = FmpCapsuleHeader.GetFmpCapsuleImageHeader (0).Payload\r
+ print ('========')\r
+ UefiCapsuleHeader.DumpInfo ()\r
+ print ('--------')\r
+ FmpCapsuleHeader.DumpInfo ()\r
+ try:\r
+ Result = FmpAuthHeader.Decode (Result)\r
+ Result = FmpPayloadHeader.Decode (Result)\r
+ print ('--------')\r
+ FmpAuthHeader.DumpInfo ()\r
+ print ('--------')\r
+ FmpPayloadHeader.DumpInfo ()\r
+ except:\r
+ print ('--------')\r
+ print ('No EFI_FIRMWARE_IMAGE_AUTHENTICATION')\r
+ print ('--------')\r
+ print ('No FMP_PAYLOAD_HEADER')\r
+ print ('========')\r
+ except:\r
+ print ('GenerateCapsule: error: can not decode capsule')\r
+ sys.exit (1)\r
+ else:\r
+ print('GenerateCapsule: error: invalid options')\r
+ sys.exit (1)\r
+\r
+ #\r
+ # Write binary output file\r
+ #\r
+ if args.OutputFile is not None:\r
+ try:\r
+ if args.Verbose:\r
+ print ('Write binary output file {File}'.format (File = args.OutputFile.name))\r
+ args.OutputFile.write (Result)\r
+ args.OutputFile.close ()\r
+ except:\r
+ print ('GenerateCapsule: error: can not write binary output file {File}'.format (File = args.OutputFile.name))\r
+ sys.exit (1)\r
+\r
+ if args.Verbose:\r
+ print('Success')\r
projects / mirror_edk2.git / blobdiff