diff options
Diffstat (limited to 'projects/hsm/cryptech_upload')
| -rwxr-xr-x | projects/hsm/cryptech_upload | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/projects/hsm/cryptech_upload b/projects/hsm/cryptech_upload index b6d2554..26afa67 100755 --- a/projects/hsm/cryptech_upload +++ b/projects/hsm/cryptech_upload @@ -1,6 +1,6 @@ #!/usr/bin/env python # -# Copyright (c) 2016, NORDUnet A/S All rights reserved. +# Copyright (c) 2016-2017, NORDUnet A/S All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are @@ -82,6 +82,14 @@ def parse_args(): help = "Username to use when logging into the HSM", ) + parser.add_argument("--pin", + help = "PIN to use when logging into the HSM", + ) + + parser.add_argument("--separate-pins", + action = "store_true", + help = "Prompt separately for each PIN required during firmware upload") + actions = parser.add_mutually_exclusive_group(required = True) actions.add_argument("--fpga", action = "store_true", @@ -105,15 +113,16 @@ def parse_args(): type = argparse.FileType("rb"), help = "Explicit source image file for upload, overrides firmware tarball") - parser.add_argument("--separate-pins", - action = "store_true", - help = "Prompt separately for each PIN required during upload") - parser.add_argument("--debug", action = "store_true", help = "Enable debugging of upload protocol", ) + parser.add_argument("-q", "--quiet", + action = "store_true", + help = "Only report errors", + ) + return parser.parse_args() @@ -141,19 +150,19 @@ def _read(dst): print ("Read {!r}".format(res)) return res -pin = None - def _execute(dst, cmd): - global pin + global args _write(dst, "\r") prompt = _read(dst) + #if prompt.endswith("This is the bootloader speaking..."): + # prompt = _read(dst) if prompt.endswith("Username: "): _write(dst, args.username + "\r") prompt = _read(dst) if prompt.endswith("Password: "): - if not pin or args.separate_pins: - pin = getpass.getpass("{} PIN: ".format(args.username)) - _write(dst, pin + "\r") + if not args.pin or args.separate_pins: + args.pin = getpass.getpass("{} PIN: ".format(args.username)) + _write(dst, args.pin + "\r") prompt = _read(dst) if not prompt.endswith(("> ", "# ")): print("Device does not seem to be ready for a file transfer (got {!r})".format(prompt)) @@ -197,7 +206,8 @@ def send_file(src, size, args, dst): data = src.read(chunk_size) dst.write(data) dst.flush() - print("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter + 1, chunks)) + if not args.quiet: + print("Wrote {!s} bytes (chunk {!s}/{!s})".format(len(data), counter + 1, chunks)) # read ACK (a counter of number of 4k chunks received) ack_bytes = "" while len(ack_bytes) < 4: @@ -213,7 +223,8 @@ def send_file(src, size, args, dst): # 3. Write CRC-32 (4 bytes) _write(dst, struct.pack("<I", crc)) response = _read(dst) - print response + if not args.quiet: + print response src.close() @@ -247,12 +258,13 @@ If you got here by accident, ^C now, without answering the PIN prompt. def main(): global args args = parse_args() - - if args.bootloader and not args.simon_says_whack_my_bootloader: - sys.exit("You didn't say \"Simon says\"") + if args.bootloader: + if not args.simon_says_whack_my_bootloader: + sys.exit("You didn't say \"Simon says\"") print dire_bootloader_warning + args.pin = None if args.explicit_image is None and args.firmware_tarball is None: sys.exit("No source file specified for upload and firmware tarball not found") @@ -262,11 +274,13 @@ def main(): size = os.fstat(src.fileno()).st_size if size == 0: # Flashing from stdin won't work, sorry sys.exit("Can't flash from a pipe or zero-length file") - print "Uploading from explicitly-specified file {}".format(args.explicit_image.name) + if not args.quiet: + print "Uploading from explicitly-specified file {}".format(args.explicit_image.name) else: tar = tarfile.open(fileobj = args.firmware_tarball) - print "Firmware tarball {} content:".format(args.firmware_tarball.name) + if not args.quiet: + print "Firmware tarball {} content:".format(args.firmware_tarball.name) tar.list(True) if args.fpga: name = "alpha_fmc.bit" @@ -282,9 +296,11 @@ def main(): except KeyError: sys.exit("Expected component {} missing from firmware tarball {}".format(name, args.firmware_tarball.name)) src = tar.extractfile(name) - print "Uploading {} from {}".format(name, args.firmware_tarball.name) + if not args.quiet: + print "Uploading {} from {}".format(name, args.firmware_tarball.name) - print "Initializing serial port and synchronizing with HSM, this may take a few seconds" + if not args.quiet: + print "Initializing serial port and synchronizing with HSM, this may take a few seconds" dst = serial.Serial(args.device, 921600, timeout = 1) send_file(src, size, args, dst) dst.close() |