Re: [Patch 1/3 V2] BaseTools: Add the PKCS7 tool

["Gao, Liming" <liming.gao@intel.com>]

Reviewed-by: Liming Gao <liming.gao@intel.com>

> -----Original Message-----
> From: Zhu, Yonghong
> Sent: Monday, August 15, 2016 5:35 PM
> To: edk2-devel@lists.01.org
> Cc: Gao, Liming <liming.gao@intel.com>; Yao, Jiewen
> <jiewen.yao@intel.com>
> Subject: [Patch 1/3 V2] BaseTools: Add the PKCS7 tool
> 
> Provide the PKCS7 Tool to support the CertType -
> EFI_CERT_TYPE_PKCS7_GUID,
> then user can use this tool to add EFI_FIRMWARE_IMAGE_AUTHENTICATION
> for a binary.
> 
> Cc: Liming Gao <liming.gao@intel.com>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
> ---
>  BaseTools/Conf/tools_def.template                  |   6 +
>  BaseTools/Source/Python/Makefile                   |  27 +-
>  BaseTools/Source/Python/Pkcs7Sign/Pkcs7Sign.py     | 282
> +++++++++++++++++++++
>  BaseTools/Source/Python/Pkcs7Sign/TestCert.pem     |  57 +++++
>  BaseTools/Source/Python/Pkcs7Sign/TestCert.pub.pem |  19 ++
>  BaseTools/Source/Python/Pkcs7Sign/TestRoot.pem     |  56 ++++
>  BaseTools/Source/Python/Pkcs7Sign/TestRoot.pub.pem |  18 ++
>  BaseTools/Source/Python/Pkcs7Sign/TestSub.pem      |  57 +++++
>  BaseTools/Source/Python/Pkcs7Sign/TestSub.pub.pem  |  19 ++
>  9 files changed, 538 insertions(+), 3 deletions(-)
>  create mode 100644 BaseTools/Source/Python/Pkcs7Sign/Pkcs7Sign.py
>  create mode 100644 BaseTools/Source/Python/Pkcs7Sign/TestCert.pem
>  create mode 100644
> BaseTools/Source/Python/Pkcs7Sign/TestCert.pub.pem
>  create mode 100644 BaseTools/Source/Python/Pkcs7Sign/TestRoot.pem
>  create mode 100644
> BaseTools/Source/Python/Pkcs7Sign/TestRoot.pub.pem
>  create mode 100644 BaseTools/Source/Python/Pkcs7Sign/TestSub.pem
>  create mode 100644 BaseTools/Source/Python/Pkcs7Sign/TestSub.pub.pem
> 
> diff --git a/BaseTools/Conf/tools_def.template
> b/BaseTools/Conf/tools_def.template
> index 974656c..fe3a22b 100755
> --- a/BaseTools/Conf/tools_def.template
> +++ b/BaseTools/Conf/tools_def.template
> @@ -7669,10 +7669,16 @@ RELEASE_RVCTCYGWIN_ARM_CC_FLAGS  =
> "$(CCPATH_FLAG)" $(ARCHCC_FLAGS) $(PLATFORM_F
>  ##################
>  *_*_*_VPDTOOL_PATH         = BPDG
>  *_*_*_VPDTOOL_GUID         = 8C3D856A-9BE6-468E-850A-24F7A8D38E08
> 
>  ##################
> +# Pkcs7Sign tool definitions
> +##################
> +*_*_*_PKCS7SIGN_PATH       = Pkcs7Sign
> +*_*_*_PKCS7SIGN_GUID       = 4AAFD29D-68DF-49EE-8AA9-347D375665A7
> +
> +##################
>  # NASM tool definitions
>  ##################
>  *_*_*_NASM_PATH                = ENV(NASM_PREFIX)nasm
>  # NASMB uses NASM produce a .bin from a .nasmb NASM source file
>  *_*_*_NASMB_FLAGS              = -f bin
> diff --git a/BaseTools/Source/Python/Makefile
> b/BaseTools/Source/Python/Makefile
> index 8bc213b..28be671 100644
> --- a/BaseTools/Source/Python/Makefile
> +++ b/BaseTools/Source/Python/Makefile
> @@ -1,9 +1,9 @@
>  ## @file
>  # Windows makefile for Python tools build.
>  #
> -# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2010 - 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
>  #
> @@ -29,11 +29,11 @@
> MODULES=encodings.cp437,encodings.gbk,encodings.utf_16,encodings.utf_
> 8,encodings
>  BASE_TOOLS_PATH = $(BASE_TOOLS_PATH::\\=:\)
>  EDK_TOOLS_PATH  = $(EDK_TOOLS_PATH::\\=:\)
> 
>  BIN_DIR=$(EDK_TOOLS_PATH)\Bin\Win32
> 
> -APPLICATIONS=$(BIN_DIR)\build.exe $(BIN_DIR)\GenFds.exe
> $(BIN_DIR)\Trim.exe $(BIN_DIR)\TargetTool.exe $(BIN_DIR)\GenDepex.exe
> $(BIN_DIR)\GenPatchPcdTable.exe $(BIN_DIR)\PatchPcdValue.exe
> $(BIN_DIR)\BPDG.exe $(BIN_DIR)\UPT.exe
> $(BIN_DIR)\Rsa2048Sha256Sign.exe
> $(BIN_DIR)\Rsa2048Sha256GenerateKeys.exe $(BIN_DIR)\Ecc.exe
> +APPLICATIONS=$(BIN_DIR)\build.exe $(BIN_DIR)\GenFds.exe
> $(BIN_DIR)\Trim.exe $(BIN_DIR)\TargetTool.exe $(BIN_DIR)\GenDepex.exe
> $(BIN_DIR)\GenPatchPcdTable.exe $(BIN_DIR)\PatchPcdValue.exe
> $(BIN_DIR)\BPDG.exe $(BIN_DIR)\UPT.exe
> $(BIN_DIR)\Rsa2048Sha256Sign.exe
> $(BIN_DIR)\Rsa2048Sha256GenerateKeys.exe $(BIN_DIR)\Pkcs7Sign.exe
> $(BIN_DIR)\Ecc.exe
> 
> 
> COMMON_PYTHON=$(BASE_TOOLS_PATH)\Source\Python\Common\Build
> ToolError.py \
>                $(BASE_TOOLS_PATH)\Source\Python\Common\Database.py \
>                $(BASE_TOOLS_PATH)\Source\Python\Common\DataType.py \
>                $(BASE_TOOLS_PATH)\Source\Python\Common\DecClassObject.py \
> @@ -283,11 +283,32 @@ $(BIN_DIR)\Ecc.exe:
> $(BASE_TOOLS_PATH)\Source\Python\Ecc\Ecc.py $(CMD_ECC) $(BIN
>  $(BIN_DIR)\config.ini: $(BASE_TOOLS_PATH)\Source\Python\Ecc\config.ini
>    @copy /Y /B $(BASE_TOOLS_PATH)\Source\Python\Ecc\config.ini
> $(BIN_DIR)\config.ini
> 
>  $(BIN_DIR)\exception.xml:
> $(BASE_TOOLS_PATH)\Source\Python\Ecc\exception.xml
>    @copy /Y /B $(BASE_TOOLS_PATH)\Source\Python\Ecc\exception.xml
> $(BIN_DIR)\exception.xml
> -
> +
> +$(BIN_DIR)\Pkcs7Sign.exe:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\Pkcs7Sign.py
> $(BIN_DIR)\TestCert.pem $(BIN_DIR)\TestCert.pub.pem
> $(BIN_DIR)\TestRoot.pem $(BIN_DIR)\TestRoot.pub.pem
> $(BIN_DIR)\TestSub.pem $(BIN_DIR)\TestSub.pub.pem
> +  @$(FREEZE) --include-modules=$(MODULES) --install-dir=$(BIN_DIR)
> Pkcs7Sign\Pkcs7Sign.py
> +
> +$(BIN_DIR)\TestCert.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestCert.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestCert.pem
> $(BIN_DIR)\TestCert.pem
> +
> +$(BIN_DIR)\TestCert.pub.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestCert.pub.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestCert.pub.pem
> $(BIN_DIR)\TestCert.pub.pem
> +
> +$(BIN_DIR)\TestSub.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestSub.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestSub.pem
> $(BIN_DIR)\TestSub.pem
> +
> +$(BIN_DIR)\TestSub.pub.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestSub.pub.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestSub.pub.pem
> $(BIN_DIR)\TestSub.pub.pem
> +
> +$(BIN_DIR)\TestRoot.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestRoot.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestRoot.pem
> $(BIN_DIR)\TestRoot.pem
> +
> +$(BIN_DIR)\TestRoot.pub.pem:
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestRoot.pub.pem
> +  @copy /Y /B
> $(BASE_TOOLS_PATH)\Source\Python\Pkcs7Sign\TestRoot.pub.pem
> $(BIN_DIR)\TestRoot.pub.pem
> +
>  clean:
>  cleanall:
>    @del /f /q $(BIN_DIR)\*.pyd $(BIN_DIR)\*.dll
>    @for %%i in ($(APPLICATIONS)) do @del /f /q %%i
> 
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/Pkcs7Sign.py
> b/BaseTools/Source/Python/Pkcs7Sign/Pkcs7Sign.py
> new file mode 100644
> index 0000000..1998d6c
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/Pkcs7Sign.py
> @@ -0,0 +1,282 @@
> +## @file
> +# This tool adds EFI_FIRMWARE_IMAGE_AUTHENTICATION for a binary.
> +#
> +# This tool only support CertType - EFI_CERT_TYPE_PKCS7_GUID
> +#   {0x4aafd29d, 0x68df, 0x49ee, {0x8a, 0xa9, 0x34, 0x7d, 0x37, 0x56, 0x65,
> 0xa7}}
> +#
> +# This tool has been tested with OpenSSL.
> +#
> +# Copyright (c) 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.
> +#
> +
> +'''
> +Pkcs7Sign
> +'''
> +
> +import os
> +import sys
> +import argparse
> +import subprocess
> +import uuid
> +import struct
> +import collections
> +from Common.BuildVersion import gBUILD_VERSION
> +
> +#
> +# Globals for help information
> +#
> +__prog__      = 'Pkcs7Sign'
> +__version__   = '%s Version %s' % (__prog__, '0.9 ' + gBUILD_VERSION)
> +__copyright__ = 'Copyright (c) 2016, Intel Corporation. All rights reserved.'
> +__usage__     = '%s -e|-d [options] <input_file>' % (__prog__)
> +
> +#
> +# GUID for PKCS7 from UEFI Specification
> +#
> +WIN_CERT_REVISION      = 0x0200
> +WIN_CERT_TYPE_EFI_GUID = 0x0EF1
> +EFI_CERT_TYPE_PKCS7_GUID = uuid.UUID('{4aafd29d-68df-49ee-8aa9-
> 347d375665a7}')
> +
> +#
> +# typedef struct _WIN_CERTIFICATE {
> +#   UINT32 dwLength;
> +#   UINT16 wRevision;
> +#   UINT16 wCertificateType;
> +# //UINT8 bCertificate[ANYSIZE_ARRAY];
> +# } WIN_CERTIFICATE;
> +#
> +# typedef struct _WIN_CERTIFICATE_UEFI_GUID {
> +#   WIN_CERTIFICATE Hdr;
> +#   EFI_GUID        CertType;
> +# //UINT8 CertData[ANYSIZE_ARRAY];
> +# } WIN_CERTIFICATE_UEFI_GUID;
> +#
> +# typedef struct {
> +#   UINT64                    MonotonicCount;
> +#   WIN_CERTIFICATE_UEFI_GUID AuthInfo;
> +# } EFI_FIRMWARE_IMAGE_AUTHENTICATION;
> +#
> +
> +#
> +# Filename of test signing private cert that is stored in same directory as this
> tool
> +#
> +TEST_SIGNER_PRIVATE_CERT_FILENAME = 'TestCert.pem'
> +TEST_OTHER_PUBLIC_CERT_FILENAME = 'TestSub.pub.pem'
> +TEST_TRUSTED_PUBLIC_CERT_FILENAME = 'TestRoot.pub.pem'
> +
> +if __name__ == '__main__':
> +  #
> +  # Create command line argument parser object
> +  #
> +  parser = argparse.ArgumentParser(prog=__prog__, version=__version__,
> usage=__usage__, description=__copyright__, conflict_handler='resolve')
> +  group = parser.add_mutually_exclusive_group(required=True)
> +  group.add_argument("-e", action="store_true", dest='Encode',
> help='encode file')
> +  group.add_argument("-d", action="store_true", dest='Decode',
> help='decode file')
> +  parser.add_argument("-o", "--output", dest='OutputFile', type=str,
> metavar='filename', help="specify the output filename", required=True)
> +  parser.add_argument("--signer-private-cert", dest='SignerPrivateCertFile',
> type=argparse.FileType('rb'), help="specify the signer private cert filename.
> If not specified, a test signer private cert is used.")
> +  parser.add_argument("--other-public-cert", dest='OtherPublicCertFile',
> type=argparse.FileType('rb'), help="specify the other public cert filename.  If
> not specified, a test other public cert is used.")
> +  parser.add_argument("--trusted-public-cert", dest='TrustedPublicCertFile',
> type=argparse.FileType('rb'), help="specify the trusted public cert filename.
> If not specified, a test trusted public cert is used.")
> +  parser.add_argument("--monotonic-count", dest='MonotonicCountStr',
> type=str, help="specify the MonotonicCount in FMP capsule.  If not specified,
> 0 is used.")
> +  parser.add_argument("--signature-size", dest='SignatureSizeStr', type=str,
> help="specify the signature size for decode process.")
> +  parser.add_argument("-v", "--verbose", dest='Verbose',
> action="store_true", help="increase output messages")
> +  parser.add_argument("-q", "--quiet", dest='Quiet', action="store_true",
> help="reduce output messages")
> +  parser.add_argument("--debug", dest='Debug', type=int, metavar='[0-9]',
> choices=range(0,10), default=0, help="set debug level")
> +  parser.add_argument(metavar="input_file", dest='InputFile',
> type=argparse.FileType('rb'), help="specify the input filename")
> +
> +  #
> +  # Parse command line arguments
> +  #
> +  args = parser.parse_args()
> +
> +  #
> +  # Generate file path to Open SSL command
> +  #
> +  OpenSslCommand = 'openssl'
> +  try:
> +    OpenSslPath = os.environ['OPENSSL_PATH']
> +    OpenSslCommand = os.path.join(OpenSslPath, OpenSslCommand)
> +  except:
> +    pass
> +
> +  #
> +  # Verify that Open SSL command is available
> +  #
> +  try:
> +    Process = subprocess.Popen('%s version' % (OpenSslCommand),
> stdout=subprocess.PIPE, stderr=subprocess.PIPE)
> +  except:
> +    print 'ERROR: Open SSL command not available.  Please verify PATH or set
> OPENSSL_PATH'
> +    sys.exit(1)
> +
> +  Version = Process.communicate()
> +  if Process.returncode <> 0:
> +    print 'ERROR: Open SSL command not available.  Please verify PATH or set
> OPENSSL_PATH'
> +    sys.exit(Process.returncode)
> +  print Version[0]
> +
> +  #
> +  # Read input file into a buffer and save input filename
> +  #
> +  args.InputFileName   = args.InputFile.name
> +  args.InputFileBuffer = args.InputFile.read()
> +  args.InputFile.close()
> +
> +  #
> +  # Save output filename and check if path exists
> +  #
> +  OutputDir = os.path.dirname(args.OutputFile)
> +  if not os.path.exists(OutputDir):
> +    print 'ERROR: The output path does not exist: %s' % OutputDir
> +    sys.exit(1)
> +  args.OutputFileName = args.OutputFile
> +
> +  try:
> +    if args.MonotonicCountStr.upper().startswith('0X'):
> +      args.MonotonicCountValue = (long)(args.MonotonicCountStr, 16)
> +    else:
> +      args.MonotonicCountValue = (long)(args.MonotonicCountStr)
> +  except:
> +    args.MonotonicCountValue = (long)(0)
> +
> +  if args.Encode:
> +    #
> +    # Save signer private cert filename and close private cert file
> +    #
> +    try:
> +      args.SignerPrivateCertFileName = args.SignerPrivateCertFile.name
> +      args.SignerPrivateCertFile.close()
> +    except:
> +      try:
> +        #
> +        # Get path to currently executing script or executable
> +        #
> +        if hasattr(sys, 'frozen'):
> +            Pkcs7ToolPath = sys.executable
> +        else:
> +            Pkcs7ToolPath = sys.argv[0]
> +        if Pkcs7ToolPath.startswith('"'):
> +            Pkcs7ToolPath = Pkcs7ToolPath[1:]
> +        if Pkcs7ToolPath.endswith('"'):
> +            Pkcs7ToolPath = RsaToolPath[:-1]
> +        args.SignerPrivateCertFileName =
> os.path.join(os.path.dirname(os.path.realpath(Pkcs7ToolPath)),
> TEST_SIGNER_PRIVATE_CERT_FILENAME)
> +        args.SignerPrivateCertFile = open(args.SignerPrivateCertFileName, 'rb')
> +        args.SignerPrivateCertFile.close()
> +      except:
> +        print 'ERROR: test signer private cert file %s missing' %
> (args.SignerPrivateCertFileName)
> +        sys.exit(1)
> +
> +    #
> +    # Save other public cert filename and close public cert file
> +    #
> +    try:
> +      args.OtherPublicCertFileName = args.OtherPublicCertFile.name
> +      args.OtherPublicCertFile.close()
> +    except:
> +      try:
> +        #
> +        # Get path to currently executing script or executable
> +        #
> +        if hasattr(sys, 'frozen'):
> +            Pkcs7ToolPath = sys.executable
> +        else:
> +            Pkcs7ToolPath = sys.argv[0]
> +        if Pkcs7ToolPath.startswith('"'):
> +            Pkcs7ToolPath = Pkcs7ToolPath[1:]
> +        if Pkcs7ToolPath.endswith('"'):
> +            Pkcs7ToolPath = RsaToolPath[:-1]
> +        args.OtherPublicCertFileName =
> os.path.join(os.path.dirname(os.path.realpath(Pkcs7ToolPath)),
> TEST_OTHER_PUBLIC_CERT_FILENAME)
> +        args.OtherPublicCertFile = open(args.OtherPublicCertFileName, 'rb')
> +        args.OtherPublicCertFile.close()
> +      except:
> +        print 'ERROR: test other public cert file %s missing' %
> (args.OtherPublicCertFileName)
> +        sys.exit(1)
> +
> +    format = "Q%ds" % len(args.InputFileBuffer)
> +    FullInputFileBuffer = struct.pack(format,args.MonotonicCountValue,
> args.InputFileBuffer)
> +
> +    #
> +    # Sign the input file using the specified private key and capture signature
> from STDOUT
> +    #
> +    Process = subprocess.Popen('%s smime -sign -binary -signer "%s" -
> outform DER -md sha256 -certfile "%s"' % (OpenSslCommand,
> args.SignerPrivateCertFileName, args.OtherPublicCertFileName),
> stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
> +    Signature = Process.communicate(input=FullInputFileBuffer)[0]
> +    if Process.returncode <> 0:
> +      sys.exit(Process.returncode)
> +
> +    #
> +    # Write output file that contains Signature, and Input data
> +    #
> +    args.OutputFile = open(args.OutputFileName, 'wb')
> +    args.OutputFile.write(Signature)
> +    args.OutputFile.write(args.InputFileBuffer)
> +    args.OutputFile.close()
> +
> +  if args.Decode:
> +    #
> +    # Save trusted public cert filename and close public cert file
> +    #
> +    try:
> +      args.TrustedPublicCertFileName = args.TrustedPublicCertFile.name
> +      args.TrustedPublicCertFile.close()
> +    except:
> +      try:
> +        #
> +        # Get path to currently executing script or executable
> +        #
> +        if hasattr(sys, 'frozen'):
> +            Pkcs7ToolPath = sys.executable
> +        else:
> +            Pkcs7ToolPath = sys.argv[0]
> +        if Pkcs7ToolPath.startswith('"'):
> +            Pkcs7ToolPath = Pkcs7ToolPath[1:]
> +        if Pkcs7ToolPath.endswith('"'):
> +            Pkcs7ToolPath = RsaToolPath[:-1]
> +        args.TrustedPublicCertFileName =
> os.path.join(os.path.dirname(os.path.realpath(Pkcs7ToolPath)),
> TEST_TRUSTED_PUBLIC_CERT_FILENAME)
> +        args.TrustedPublicCertFile = open(args.TrustedPublicCertFileName, 'rb')
> +        args.TrustedPublicCertFile.close()
> +      except:
> +        print 'ERROR: test trusted public cert file %s missing' %
> (args.TrustedPublicCertFileName)
> +        sys.exit(1)
> +
> +    if not args.SignatureSizeStr:
> +      print "ERROR: please use the option --signature-size to specify the size of
> the signature data!"
> +      sys.exit(1)
> +    else:
> +      if args.SignatureSizeStr.upper().startswith('0X'):
> +        SignatureSize = (long)(args.SignatureSizeStr, 16)
> +      else:
> +        SignatureSize = (long)(args.SignatureSizeStr)
> +    if SignatureSize < 0:
> +        print "ERROR: The value of option --signature-size can't be set to
> negative value!"
> +        sys.exit(1)
> +    elif SignatureSize > len(args.InputFileBuffer):
> +        print "ERROR: The value of option --signature-size is exceed the size of
> the input file !"
> +        sys.exit(1)
> +
> +    args.SignatureBuffer = args.InputFileBuffer[0:SignatureSize]
> +    args.InputFileBuffer = args.InputFileBuffer[SignatureSize:]
> +
> +    format = "Q%ds" % len(args.InputFileBuffer)
> +    FullInputFileBuffer = struct.pack(format,args.MonotonicCountValue,
> args.InputFileBuffer)
> +
> +    #
> +    # Save output file contents from input file
> +    #
> +    open(args.OutputFileName, 'wb').write(FullInputFileBuffer)
> +
> +    #
> +    # Verify signature
> +    #
> +    Process = subprocess.Popen('%s smime -verify -inform DER -content %s -
> CAfile %s' % (OpenSslCommand, args.OutputFileName,
> args.TrustedPublicCertFileName), stdin=subprocess.PIPE,
> stdout=subprocess.PIPE, stderr=subprocess.PIPE)
> +    Process.communicate(input=args.SignatureBuffer)[0]
> +    if Process.returncode <> 0:
> +      print 'ERROR: Verification failed'
> +      os.remove (args.OutputFileName)
> +      sys.exit(Process.returncode)
> +
> +    open(args.OutputFileName, 'wb').write(args.InputFileBuffer)
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/TestCert.pem
> b/BaseTools/Source/Python/Pkcs7Sign/TestCert.pem
> new file mode 100644
> index 0000000..7e10358
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestCert.pem
> @@ -0,0 +1,57 @@
> +Bag Attributes
> +    localKeyID: 01 00 00 00
> +    Microsoft CSP Name: Microsoft Strong Cryptographic Provider
> +    friendlyName: PvkTmp:133cc061-112c-467a-b8cf-dc0a56d7830e
> +Key Attributes
> +    X509v3 Key Usage: 80
> +-----BEGIN PRIVATE KEY-----
> +MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCSPHYSohF
> +fim4
> +89iNx8CcCG/fPb7KLu9Dsq+pB4Pc/UJtaaA+D7RK3PhqNCrWbb+gCNgm7lxiO
> CrH
> +mm0tPal71UV8VFUiTM7Zf1y8VBFCHJ92ykmS7MDwqV25oMGGocz4jdcPl3r
> 2yFFq
> +d9jaBAPjUsHRbs8AC8CKHexOACfeydgQoj9KPWH9DUFQyXcbtMyGXAvFCkt
> nSNRQ
> +f01UdNJebeD6+wlQn0sUaojn1lu570OdZ3AkJlm6bTEKvfHeOB21GaHnQ1O1
> RVtq
> +vd/KjFHhxSSw8meTsyqN/Toa/80FyUKEmTIaJdEaq/C2XKaUACezsYqvRxDq+
> pli
> +kyiIpt6bAgMBAAECggEAEeqpdrf3l71iZEAwCJLwNM3N0xawEPp2Ix+56OY8U
> C+R
> +W3FlCiWHa+Kt5uk0VGhG4Zcj0IVEuV3zU9hGRxQ2dy8Wn9h/Q8AQWdKCbK
> qKIMT7
> +/qRjJkauju3ZR1x8SX/6anuKXWUsUh8R5o7/eRqj1U6242+FmhZWhTWMVbQ
> sLl3y
> +AShlw56zwdto543Ssl+MLuUtkxT4UZwmo6k/BucvdYsvwWp8dAluhDp2onAf
> OMLn
> +10Bk3Bl9AgnpcQEeGwFConmgBv31UhdYftfIj2R4tTZRDuC+GzRT6jl1Qu6JfPS
> p
> +30tmW5x3aa3946VZw2DKNiBqqYllJM1+kkzmGj+jgQKBgQC1Pzl8gv3q2TH9M
> lTD
> +Tn9rUEs5OhjCrgZrSXoY2rfLcqJf2Tqm6I4xsVXvuePMyu8+DRD1Xizq6otUzNs
> N
> +qh+UVkGRrFYRsgCgv1ratUti2ZlIPrR3JZsz8f23TAMGFFWCNHDH2rb1UanRD+
> g8
> +vO4fQM8FPxBfb6wcgDYqNNMdGwKBgQDOjKhqp5sNNXNF7/rfH6H8RfKVO
> XuCK1Xy
> +PU3Hgzd1wMfoebku4j5zQi2topzy664k9oeLCJj4GNDeHAqMttWD6TzDlMGJf
> dnj
> +bNcrr+HnqUXByU2kS+bcTgBzsyT/1m1M7pKwtSYJzYXP1AHQny3Ip5kutCMo
> 19td
> +R4LfdebcgQKBgF3CHQzJ/mw0euWN2cdGnid3W9J4uUJMH8n0MpMU4ar+2
> /xVNUAO
> +YTBXmirusGbKO8SPocwsMXQ8bGMrrc19yeREUpr22XdB6408L9WfnyW9hsu
> WlGhm
> +LclLT4I4cf/9GNbIJedcvvRckEozvmFdIplMP0tpeiDEdfYwZNSkiuktAoGBAL5m
> +gTXYDSFO/VUiFFOsOElyPV174LOsuQyVoGZjOjOtI1rVInTqkAD1p1/hf+aahSy
> D
> +qYzrvv8s+RVWKg9u10JDNgVg0kupHLr98RfPiWJg8vHhXFYwtb6tlNMS9+9yvc
> zm
> +O4jzY/4zW7+qQoYKxkyq2pVn7uVOnmPNcQIHEGqBAoGBAJMfZV2vpxY6kti
> 8SXzb
> +PscYI3ZbbKyJLq4+KHGcKCqqbLiY4ao8vflDyDwBm+TJg4xq9wjJAN2riE9nuuds
> +99mYW/8R30BIfiH/4oBHjggb0NC5K3vHR4KGDKcUiIKZPv1r7mNeYw227N4n/
> dPM
> +NXjlZVuS6mqc2T+GPzAJj/Uf
> +-----END PRIVATE KEY-----
> +Bag Attributes
> +    localKeyID: 01 00 00 00
> +subject=/CN=TestCert
> +issuer=/CN=TestSub
> +-----BEGIN CERTIFICATE-----
> +MIIC/TCCAemgAwIBAgIQ0+nLBVt+jbJMSfzhFpRJrDAJBgUrDgMCHQUAMBI
> xEDAO
> +BgNVBAMTB1Rlc3RTdWIwHhcNMTYwODA0MTUwMjMwWhcNMzkxMjMx
> MjM1OTU5WjAT
> +MREwDwYDVQQDEwhUZXN0Q2VydDCCASIwDQYJKoZIhvcNAQEBBQADggE
> PADCCAQoC
> +ggEBAJI8dhKiEX5+Kbjz2I3HwJwIb989vsou70Oyr6kHg9z9Qm1poD4PtErc+Go
> 0
> +KtZtv6AI2CbuXGI4KseabS09qXvVRXxUVSJMztl/XLxUEUIcn3bKSZLswPCpXb
> mg
> +wYahzPiN1w+XevbIUWp32NoEA+NSwdFuzwALwIod7E4AJ97J2BCiP0o9Yf0N
> QVDJ
> +dxu0zIZcC8UKS2dI1FB/TVR00l5t4Pr7CVCfSxRqiOfWW7nvQ51ncCQmWbptM
> Qq9
> +8d44HbUZoedDU7VFW2q938qMUeHFJLDyZ5OzKo39Ohr/zQXJQoSZMhol0R
> qr8LZc
> +ppQAJ7Oxiq9HEOr6mWKTKIim3psCAwEAAaNWMFQwDAYDVR0TAQH/BAI
> wADBEBgNV
> +HQEEPTA7gBAeQOcW6KCBdWSbrvKQrBrfoRUwEzERMA8GA1UEAxMIVGVz
> dFJvb3SC
> +ELOMZKZtPz2BS8i5NTXdHNMwCQYFKw4DAh0FAAOCAQEAK7YgK6iiTo07d3
> CSY4xG
> +9N0QS2m4LsBPrF8pFmk5h6R81MFEdBZrA+zggbUujQ2IGB7k6F7WvP3F3B3A
> XZtx
> +DW1FYrQheQhTT5wx85LxFdLy+q6uwUtJi/VyErPmZOcds3QaBXPvG/UykFbu
> 24JV
> +K2ScLpQVyzmkTN7GWSXrIO6eHHMQgeRX3XjRutbR8CKP1pWTOY+MO4G6Y
> ZqrzLdp
> +opYFPgvdZpTL3IKSSkp31Amu5oidkvzLgallC3SOYdLZirWEIAAXW2LVYXwiiL6L
> +HEIV/G9u85jhKhv/z9l8F/1Eg4HHGSYba8pf1HQA+WsQwi4BVp4x4MBoeHOol
> yVT
> +/A==
> +-----END CERTIFICATE-----
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/TestCert.pub.pem
> b/BaseTools/Source/Python/Pkcs7Sign/TestCert.pub.pem
> new file mode 100644
> index 0000000..f5b0cec
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestCert.pub.pem
> @@ -0,0 +1,19 @@
> +-----BEGIN CERTIFICATE-----
> +MIIC/TCCAemgAwIBAgIQ0+nLBVt+jbJMSfzhFpRJrDAJBgUrDgMCHQUAMBI
> xEDAO
> +BgNVBAMTB1Rlc3RTdWIwHhcNMTYwODA0MTUwMjMwWhcNMzkxMjMx
> MjM1OTU5WjAT
> +MREwDwYDVQQDEwhUZXN0Q2VydDCCASIwDQYJKoZIhvcNAQEBBQADggE
> PADCCAQoC
> +ggEBAJI8dhKiEX5+Kbjz2I3HwJwIb989vsou70Oyr6kHg9z9Qm1poD4PtErc+Go
> 0
> +KtZtv6AI2CbuXGI4KseabS09qXvVRXxUVSJMztl/XLxUEUIcn3bKSZLswPCpXb
> mg
> +wYahzPiN1w+XevbIUWp32NoEA+NSwdFuzwALwIod7E4AJ97J2BCiP0o9Yf0N
> QVDJ
> +dxu0zIZcC8UKS2dI1FB/TVR00l5t4Pr7CVCfSxRqiOfWW7nvQ51ncCQmWbptM
> Qq9
> +8d44HbUZoedDU7VFW2q938qMUeHFJLDyZ5OzKo39Ohr/zQXJQoSZMhol0R
> qr8LZc
> +ppQAJ7Oxiq9HEOr6mWKTKIim3psCAwEAAaNWMFQwDAYDVR0TAQH/BAI
> wADBEBgNV
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> dFJvb3SC
> +ELOMZKZtPz2BS8i5NTXdHNMwCQYFKw4DAh0FAAOCAQEAK7YgK6iiTo07d3
> CSY4xG
> +9N0QS2m4LsBPrF8pFmk5h6R81MFEdBZrA+zggbUujQ2IGB7k6F7WvP3F3B3A
> XZtx
> +DW1FYrQheQhTT5wx85LxFdLy+q6uwUtJi/VyErPmZOcds3QaBXPvG/UykFbu
> 24JV
> +K2ScLpQVyzmkTN7GWSXrIO6eHHMQgeRX3XjRutbR8CKP1pWTOY+MO4G6Y
> ZqrzLdp
> +opYFPgvdZpTL3IKSSkp31Amu5oidkvzLgallC3SOYdLZirWEIAAXW2LVYXwiiL6L
> +HEIV/G9u85jhKhv/z9l8F/1Eg4HHGSYba8pf1HQA+WsQwi4BVp4x4MBoeHOol
> yVT
> +/A==
> +-----END CERTIFICATE-----
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pem
> b/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pem
> new file mode 100644
> index 0000000..3ca5149
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pem
> @@ -0,0 +1,56 @@
> +Bag Attributes
> +    localKeyID: 01 00 00 00
> +    Microsoft CSP Name: Microsoft Strong Cryptographic Provider
> +    friendlyName: PvkTmp:76c92422-d6f3-4763-9b80-b423fd921d00
> +Key Attributes
> +    X509v3 Key Usage: 80
> +-----BEGIN PRIVATE KEY-----
> +MIIEvAIBADANBgkqhkiG9w0BAQEFAASCBKYwggSiAgEAAoIBAQCU5jNPVs
> MHoNCZ
> +V8PhVkIBcFkcL0pmjzSek7227JKkkFFdxo+1w4YV32CAvrh4WVub/SeSaczKjj6
> e
> +gUdbhO9cm7NKQ1uNCzEEALaKwKn1IdA/zbBnfVAzLvsbLBYu7lYBh/bI1FMH
> Z5kL
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> KfW+
> +Z0hEKEX+HTtQcmrAuwyfAmGtY6eH9jKfPhZc7swFvRfoRlKvUIqmfhZpg2lbbk
> 3H
> +z4C4zfZmP75soOicJmC6qQXdcUq9AKgM91CrRNY+hyE8LeYzJ14hJ7ncOEjWO
> pbh
> +F0dlZc49AgMBAAECgf8dY26Sej8u15Xiri/l3zXgy7aR7uAAbFGoM8fv2exQgIDk
> +FrdxTDtqzqTSxGAkfUWs4Ip2DUEeZDwF/qjW4FCzb3mI/QmNt70Yd9KsEDA
> mDkZ2
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> g
> +4qTv2bbZVxj39QWdOovU5LCL+1WJdkA2mpFpZjBEsTdF+UEGCbixdiftfovnZ
> a64
> +rofw3pIxr97XS42D3OmdPmSokpwqcQtjTXfScCECgYEAvxBMHcEFMZX644hh
> ZtH7
> +t0/PCka9DUBZfe58r+lmgSvlbMCka9OvKGtr86+j0IdWqmGWxRHAuk3KR3NI
> C3EU
> +mD0rYSWiStW0I/cmHidS/a9OdWWHtWi1LcXX7KBn9AjKjPzghqAfDAkRxYfZK
> LIo
> +PRL44O/RM6nJ1j7az5CgWR0CgYEAx4FW/xVVL1Z0kn/VyNVYLdlhV4zMNn6C
> u0ko
> +jebQydDBh4Tsne2A4dPonZQSsEiJ6jhzaUZr7l5OAEp+0aX0M/h6JbxTcA4CK3X
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> bci
> +4VCsX6ECgYBMqAdB8M1apafxXihmDl2FoJmar+LtzCGbqvGPyn772FbGGUx
> ejqG5
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> gQCuvz+w
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> V5ff
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> E
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> yhzu2fE
> +HEPG1P/resOp0u+c4jy4TeHVa9806wqZlkYNRKNn09Ub5Ajpp05dwdb+JvUSk
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> iknwhg
> +19TgHd8hEFnz6ZICAeWGbQ==
> +-----END PRIVATE KEY-----
> +Bag Attributes
> +    localKeyID: 01 00 00 00
> +subject=/CN=TestRoot
> +issuer=/CN=TestRoot
> +-----BEGIN CERTIFICATE-----
> +MIIC8DCCAdygAwIBAgIQNDAnfwU9lYVDoKT1DJrnyjAJBgUrDgMCHQUAMB
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> FvRfo
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> VDoKT1
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> 7
> +r0stGAb0XCQqZPdZdSiXqZAsukYCamRmSTLLXTT+JOREsMKtFxsFfdNYiC6+Dt
> cr
> +yly/KCU92Ls8OFLmJ/rSuEVrX39LsCMF6K9n6OJsL5/4c3/DF7yyalsq82vT3H/f
> +L9CrBgz+A+eNguyEPch97ctqWzVIVQf7qngaAbuYRYvaiuMhV4YVIxdQG5y8G
> lmo
> +Kq06fgEkg/ewYea9T9mRkKcquQw7q5UgHPB0zgK6FF3xkSVK
> +-----END CERTIFICATE-----
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pub.pem
> b/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pub.pem
> new file mode 100644
> index 0000000..14b6418
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestRoot.pub.pem
> @@ -0,0 +1,18 @@
> +-----BEGIN CERTIFICATE-----
> +MIIC8DCCAdygAwIBAgIQNDAnfwU9lYVDoKT1DJrnyjAJBgUrDgMCHQUAMB
> MxETAP
> +BgNVBAMTCFRlc3RSb290MB4XDTE2MDgwNDE1MDE0OFoXDTM5MTIzMTIz
> NTk1OVow
> +EzERMA8GA1UEAxMIVGVzdFJvb3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBD
> wAwggEK
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> 32CA
> +vrh4WVub/SeSaczKjj6egUdbhO9cm7NKQ1uNCzEEALaKwKn1IdA/zbBnfVAz
> Lvsb
> +LBYu7lYBh/bI1FMHZ5kLRr8dkMbbf21iDEqsqKI8eQ+tj/7B6OUnPfmmmh3sml
> 9i
> +US6YHSm6a4r7Qw5oKfW+Z0hEKEX+HTtQcmrAuwyfAmGtY6eH9jKfPhZc7sw
> FvRfo
> +RlKvUIqmfhZpg2lbbk3Hz4C4zfZmP75soOicJmC6qQXdcUq9AKgM91CrRNY+h
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> M61es/l
> +Icdr8+yS1L9lKjWhFTATMREwDwYDVQQDEwhUZXN0Um9vdIIQNDAnfwU9lY
> VDoKT1
> +DJrnyjAJBgUrDgMCHQUAA4IBAQBrDeAK0O5bP7ZzSGLo9Fvh7dkAxeUOaPt
> TMzBq
> +YLruOFtRY3DVfgX+5EUqFWIb/Nh1k1b25gaFIfcIRya5/gVOkCJU9DkJTFyOzXw
> 7
> +r0stGAb0XCQqZPdZdSiXqZAsukYCamRmSTLLXTT+JOREsMKtFxsFfdNYiC6+Dt
> cr
> +yly/KCU92Ls8OFLmJ/rSuEVrX39LsCMF6K9n6OJsL5/4c3/DF7yyalsq82vT3H/f
> +L9CrBgz+A+eNguyEPch97ctqWzVIVQf7qngaAbuYRYvaiuMhV4YVIxdQG5y8G
> lmo
> +Kq06fgEkg/ewYea9T9mRkKcquQw7q5UgHPB0zgK6FF3xkSVK
> +-----END CERTIFICATE-----
> diff --git a/BaseTools/Source/Python/Pkcs7Sign/TestSub.pem
> b/BaseTools/Source/Python/Pkcs7Sign/TestSub.pem
> new file mode 100644
> index 0000000..67f9d25
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestSub.pem
> @@ -0,0 +1,57 @@
> +Bag Attributes
> +    localKeyID: 01 00 00 00
> +    Microsoft CSP Name: Microsoft Strong Cryptographic Provider
> +    friendlyName: PvkTmp:11e8b08d-46fb-45a2-90c4-d458be4a1276
> +Key Attributes
> +    X509v3 Key Usage: 80
> +-----BEGIN PRIVATE KEY-----
> +MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQCfNn3oUo5
> iCBXg
> +x1AUxgHG/h23/WyThgYj2NAToG3S51i0MGamyjGP8GbBphRc0ORpIhQE8Va
> +NPjW
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> +ZixBnAlZvifo3JRwTKXRHzkj6Vp5KhDsi/31Y54iLJQHiet/FlymIHrtkFpC47xi
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> u+Uc
> +wVRKu1OCNucOAISx+W/iJhN6GhQRlWByO+wXkGB5UcwaRwpFb8dxBQPo
> GMYAgQdm
> +XsOkV7E8dZdTirEYjmZsElsP5vY2dW7MWGhiFYO7mHv6ltbmk5G83Qci3biYyR
> KB
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> k
> +eVWORHz5jL8lzlVCflOL7VZiS13YORMDIj0S9LyMhXO4bAtsgWfldqOupNgNW
> 0qI
> +FwzrNvIXhQxeUiqylzfKNCzuBA11CFBnPt/+agv10QKBgQDH82PHMC3GH8Te
> q0lw
> +J5G+zYQol1ikRU7O116cAcV04P8HAiAmZ2lrP4DSJWD3y3sOjnnK54KmXkHVc
> NJI
> +IDjb8d/BZjuYqdylfKhoKNgAdI1WcNKOz7KOK6Le8/ZK1uh1ZHMA6M+L9mTt
> QjhW
> +DyoMvEGsQmNHnYF5n3zPQWUMFQKBgQDL17jZMLOORK2U+Iqu0cTVttGU
> jg/agP+r
> +D4RWwA6BKI0vW3fFOka9MsjBpRZkZdXucq1TusDl8/J30FD/Cjp/gt9RwCQAv
> k44
> +Zp6HU3TFEsBdXU+3XeJqTtyJqFuPkRQWrd0UeudSiEJammAlzyF7pPZioF1mu
> cOA
> +nCcDecLFowKBgBv1gKI9rmjh0FmCggZYwhx4CF7UquRtfJOXsfcGmGG7hG2q
> cmxs
> +UWVZv92itGhx34ctjQI+VRqGW5ZI7F6BgvHeZHdaoEK8ncnWIIZQD8QgiBLqO
> 8cU
> +a9dNarzaSDo2ytJ/dUVPSJY9oec7Nz1xaWPWfyhjMBa3g39KOd2RO1vxAoGB
> AMRD
> +Q9r6JSeJwId6diy0FAyhJVEfJux+36tYGVddO5nn7Wf3bW4cGhf4WYr45IJt+nj
> H
> +OVMwsKG3K3FoxVOKCaDT5SjVEtUUZkOvqlspY3iMAWLjgOlQH7uzimuQCfh
> E+06K
> +wB4D581zHFAX6xL8R4TA4+k59jP+D9o4fue9yGZ5AoGAMn+TsY1IZFSY1fw6T
> THq
> +sp9PiYQQqTMjRkzE7GRXbb1rdE6WoLkSk4Dz4u/B9E7YVzTZggYhPisChu6wZP
> tK
> +IiXBGu8h3GygUGI/WdNRKHW5nst9IZWrtVJ06c87jWqOktbgBnrbqXUG1rgRZ
> r+i
> +n3sJLF+GGwzdp/gCxLMH66M=
> +-----END PRIVATE KEY-----
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> b/BaseTools/Source/Python/Pkcs7Sign/TestSub.pub.pem
> new file mode 100644
> index 0000000..a12d837
> --- /dev/null
> +++ b/BaseTools/Source/Python/Pkcs7Sign/TestSub.pub.pem
> @@ -0,0 +1,19 @@
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> --
> 2.6.1.windows.1