def stitch_and_update(ifwi_file, ip_name, file_list, out_file):
# search for firmware volume
status, fw_volume = search_for_fv(ifwi_file, ip_name)
# Check for error in using FMMT.exe or if firmware volume was not found.
if status == 1 or fw_volume is None:
to_remove = [
"tmp.fmmt.txt", "tmp.payload.bin", "tmp.obb.hash.bin",
os.path.join(TOOLS_DIR, "privkey.pem")
]
utils.cleanup(to_remove)
if status == 0:
logger.critical("\nError: No Firmware volume found")
status = 1
sys.exit(status)
# firmware volume was found
logger.info("\nThe Firmware volume is {}\n".format(fw_volume))
# adding the path name to the output file
file_list.append(os.path.abspath(out_file))
# Add firmware volume header and merge it in out_file
status = merge_and_replace(file_list, ip_name, fw_volume)
if status != 0:
sys.exit(status)
def main():
"""Entry to script."""
# files created that needs to be remove
to_remove = [
"tmp.fmmt.txt", "tmp.raw", "tmp.ui", "tmp.all", "tmp.cmps", "tmp.guid",
"tmp.pe32", "tmp.ffs"
]
try:
parser = parse_cmdline()
args = parser.parse_args()
outfile = Path(args.OUTPUT_FILE).resolve()
outfile = utils.file_not_exist(outfile, logger)
for f in (FMMT, GENFV, GENFFS, GENSEC, LZCOMPRESS, RSA_HELPER,
FMMT_CFG):
if not os.path.exists(f):
raise FileNotFoundError(
"Thirdparty tool not found ({})".format(f))
# Use absolute path because GenSec does not like relative ones
IFWI_file = Path(args.IFWI_IN.name).resolve()
# If input IP file is a JSON file, convert it to binary as the real input file
if args.IPNAME_IN.name.lower().endswith('.json'):
logger.info(
"Found JSON as input file. Converting it to binary ...\n")
desc = SubRegionDescriptor()
desc.parse_json_data(args.IPNAME_IN.name)
# Currently only creates the first file
generate_sub_region_image(desc.ffs_files[0],
output_file="tmp.payload.bin")
IPNAME_file = Path("tmp.payload.bin").resolve()
# add to remove files
to_remove.append("tmp.payload.bin")
else:
IPNAME_file = Path(args.IPNAME_IN.name).resolve()
filenames = [str(IFWI_file), str(IPNAME_file)]
if args.ipname in ["gop", "gfxpeim", "vbt"]:
if not args.private_key or not os.path.exists(args.private_key):
logger.critical(
"\nMissing RSA key to stitch GOP/PEIM GFX/VBT from command line\n"
)
parser.print_help()
sys.exit(2)
else:
key_file = Path(args.private_key).resolve()
status = utils.check_key(key_file, "rsa", logger)
if status != 0:
sys.exit(status)
filenames.append(key_file)
# Verify file is not empty or the IP files are smaller than the input file
status = utils.check_file_size(logger, filenames)
if status != 0:
sys.exit(status)
# Copy key file to the required name needed for the rsa_helper.py
if args.private_key:
shutil.copyfile(key_file, os.path.join(TOOLS_DIR, "privkey.pem"))
to_remove.append(os.path.join(TOOLS_DIR, 'privkey.pem'))
filenames.remove(key_file)
logger.info("*** Replacing {} ...".format(args.ipname))
stitch_and_update(args.IFWI_IN.name, args.ipname, filenames, outfile)
# Update OBB digest after stitching any data inside OBB region
if args.ipname in ["gop", "vbt", "gfxpeim"]:
if args.ipname == "gop":
ipname = "obbdxe_digest"
fv_list = [GUID_FVOSBOOT, GUID_FVUEFIBOOT, GUID_FVADVANCED]
else:
ipname = "obbpei_digest"
fv_list = [GUID_FVPOSTMEMORY, GUID_FVFSPS]
digest_file = "tmp.obb.hash.bin"
to_remove.append(digest_file)
calculate_new_obb_digest(outfile, fv_list, digest_file)
filenames = [
str(Path(f).resolve()) for f in [outfile, digest_file]
]
logger.info("*** Replacing {} ...".format(ipname))
stitch_and_update(outfile, ipname, filenames, outfile)
finally:
utils.cleanup(to_remove)
gen_cap_cmd += [
"--signer-private-cert", args.OpenSslSignerPrivateCertFile
]
gen_cap_cmd += ["--other-public-cert", args.OpenSslOtherPublicCertFile]
gen_cap_cmd += [
"--trusted-public-cert", args.OpenSslTrustedPublicCertFile
]
elif any([
args.OpenSslSignerPrivateCertFile, args.OpenSslOtherPublicCertFile,
args.OpenSslTrustedPublicCertFile
]):
print('All-or-none of the certificate files must be provided.')
exit(2)
gen_cap_cmd += ["-v"]
if args.SigningToolPath is not None:
gen_cap_cmd += ["--signing-tool-path", args.SigningToolPath]
gen_cap_cmd += [sub_region_fv_file]
status = utils.execute_cmds(logger, [gen_cap_cmd])
# Creating list of files to remove
to_remove = glob.glob("tmp.*")
to_remove.extend(glob.glob("SubRegionFv.*"))
to_remove.append("SubRegionImage.bin")
utils.cleanup(to_remove)
sys.exit(status)